diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-06-24 05:07:36 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-06-24 05:07:47 +0300 |
| commit | 805ada63ba0567b15d10d40419bcc5e6f0b461e6 (patch) | |
| tree | 1c19fac5272414fb3804e3c37c71182e8b21b73d | |
| parent | 0936de1e96d6cbcd3d0ede8f31b1c3e6570dad2e (diff) | |
| parent | 6434cf630086eea2d091f122f5802582a05d9d1c (diff) | |
| download | linux-805ada63ba0567b15d10d40419bcc5e6f0b461e6.tar.xz | |
Merge tag 'drm-intel-next-2022-06-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- General driver clean-up (Jani, Ville, Julia)
- DG2 enabling (Anusha, Vandita)
- Fix sparse warnings (Imre, Jani)
- DMC MMIO range checks (Anusha)
- Audio related fixes (Jani)
- Runtime PM fixes (Anshuman)
- PSR fixes (Jouni, Jose)
- Media freq factor and per-gt enhancements (Ashutosh, Dale)
- DSI fixes for ICL+ (Jani)
- Disable DMC flip queue handlers (Imre)
- ADL_P voltage swing updates (Balasubramani)
- Use more the VBT for panel information (Ville, Animesh)
- Fix on Type-C ports with TBT mode (Vivek)
- Improve fastset and allow seamless M/N changes (Ville)
- Accept more fixed modes with VRR/DMRRS panels (Ville)
- FBC fix (Jose)
- Remove noise logs (Luca)
- Disable connector polling for a headless SKU (Jouni)
- Sanitize display underrun reporting (Ville)
- ADL-S display PLL w/a (Ville)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YrNzP2WTf3WBvpvd@intel.com
84 files changed, 3671 insertions, 2769 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index d2b18f03a33c..c84a9cd8440d 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -220,6 +220,7 @@ i915-y += \ display/intel_combo_phy.o \ display/intel_connector.o \ display/intel_crtc.o \ + display/intel_crtc_state_dump.o \ display/intel_cursor.o \ display/intel_display.o \ display/intel_display_power.o \ @@ -242,6 +243,8 @@ i915-y += \ display/intel_hdcp.o \ display/intel_hotplug.o \ display/intel_lpe_audio.o \ + display/intel_modeset_verify.o \ + display/intel_modeset_setup.o \ display/intel_overlay.o \ display/intel_pch_display.o \ display/intel_pch_refclk.o \ diff --git a/drivers/gpu/drm/i915/TODO.txt b/drivers/gpu/drm/i915/TODO.txt index 81a82c9c203f..879b08ca32b3 100644 --- a/drivers/gpu/drm/i915/TODO.txt +++ b/drivers/gpu/drm/i915/TODO.txt @@ -37,5 +37,5 @@ Smaller things: https://lore.kernel.org/linux-mm/20210301083320.943079-1-hch@lst.de/ -- tasklet helpers in i915_gem.h also look a bit misplaced and should +- tasklet helpers in i915_tasklet.h also look a bit misplaced and should probably be moved to tasklet headers. diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index 5a957acebfd6..82ad8fe7440c 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -395,26 +395,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder, intel_dotclock_calculate(pipe_config->port_clock, &pipe_config->dp_m_n); - if (intel_dp_is_edp(intel_dp) && dev_priv->vbt.edp.bpp && - pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) { - /* - * This is a big fat ugly hack. - * - * Some machines in UEFI boot mode provide us a VBT that has 18 - * bpp and 1.62 GHz link bandwidth for eDP, which for reasons - * unknown we fail to light up. Yet the same BIOS boots up with - * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as - * max, not what it tells us to use. - * - * Note: This will still be broken if the eDP panel is not lit - * up by the BIOS, and thus we can't get the mode at module - * load. - */ - drm_dbg_kms(&dev_priv->drm, - "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", - pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp); - dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp; - } + if (intel_dp_is_edp(intel_dp)) + intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp); } static void diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c index 38014e0cc9ad..861dcd2eb890 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.c +++ b/drivers/gpu/drm/i915/display/hsw_ips.c @@ -28,7 +28,7 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state) if (IS_BROADWELL(i915)) { drm_WARN_ON(&i915->drm, - snb_pcode_write(i915, DISPLAY_IPS_CONTROL, + snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL, IPS_ENABLE | IPS_PCODE_CONTROL)); /* * Quoting Art Runyan: "its not safe to expect any particular @@ -62,7 +62,7 @@ bool hsw_ips_disable(const struct intel_crtc_state *crtc_state) if (IS_BROADWELL(i915)) { drm_WARN_ON(&i915->drm, - snb_pcode_write(i915, DISPLAY_IPS_CONTROL, 0)); + snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL, 0)); /* * Wait for PCODE to finish disabling IPS. The BSpec specified * 42ms timeout value leads to occasional timeouts so use 100ms diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 19bf717fd4cb..5dcfa7feffa9 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1862,7 +1862,8 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config; + struct intel_connector *connector = intel_dsi->attached_connector; + struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; u32 tlpx_ns; u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt; u32 ths_prepare_ns, tclk_trail_ns; @@ -2049,6 +2050,8 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) /* attach connector to encoder */ intel_connector_attach_encoder(intel_connector, encoder); + intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL); + mutex_lock(&dev->mode_config.mutex); intel_panel_add_vbt_lfp_fixed_mode(intel_connector); mutex_unlock(&dev->mode_config.mutex); @@ -2062,13 +2065,13 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) intel_backlight_setup(intel_connector, INVALID_PIPE); - if (dev_priv->vbt.dsi.config->dual_link) + if (intel_connector->panel.vbt.dsi.config->dual_link) intel_dsi->ports = BIT(PORT_A) | BIT(PORT_B); else intel_dsi->ports = BIT(port); - intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports; - intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports; + intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports; + intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports; for_each_dsi_port(port, intel_dsi->ports) { struct intel_dsi_host *host; diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index f0f0dfce27ce..6c9ee905f132 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -30,6 +30,7 @@ #include "i915_drv.h" #include "intel_atomic.h" #include "intel_audio.h" +#include "intel_audio_regs.h" #include "intel_cdclk.h" #include "intel_crtc.h" #include "intel_de.h" diff --git a/drivers/gpu/drm/i915/display/intel_audio_regs.h b/drivers/gpu/drm/i915/display/intel_audio_regs.h new file mode 100644 index 000000000000..d1e5844e3484 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_audio_regs.h @@ -0,0 +1,160 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_AUDIO_REGS_H__ +#define __INTEL_AUDIO_REGS_H__ + +#include "i915_reg_defs.h" + +#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020) +#define INTEL_AUDIO_DEVCL 0x808629FB +#define INTEL_AUDIO_DEVBLC 0x80862801 +#define INTEL_AUDIO_DEVCTG 0x80862802 + +#define G4X_AUD_CNTL_ST _MMIO(0x620B4) +#define G4X_ELDV_DEVCL_DEVBLC (1 << 13) +#define G4X_ELDV_DEVCTG (1 << 14) +#define G4X_ELD_ADDR_MASK (0xf << 5) +#define G4X_ELD_ACK (1 << 4) +#define G4X_HDMIW_HDMIEDID _MMIO(0x6210C) + +#define _IBX_HDMIW_HDMIEDID_A 0xE2050 +#define _IBX_HDMIW_HDMIEDID_B 0xE2150 +#define IBX_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _IBX_HDMIW_HDMIEDID_A, \ + _IBX_HDMIW_HDMIEDID_B) +#define _IBX_AUD_CNTL_ST_A 0xE20B4 +#define _IBX_AUD_CNTL_ST_B 0xE21B4 +#define IBX_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _IBX_AUD_CNTL_ST_A, \ + _IBX_AUD_CNTL_ST_B) +#define IBX_ELD_BUFFER_SIZE_MASK (0x1f << 10) +#define IBX_ELD_ADDRESS_MASK (0x1f << 5) +#define IBX_ELD_ACK (1 << 4) +#define IBX_AUD_CNTL_ST2 _MMIO(0xE20C0) +#define IBX_CP_READY(port) ((1 << 1) << (((port) - 1) * 4)) +#define IBX_ELD_VALID(port) ((1 << 0) << (((port) - 1) * 4)) + +#define _CPT_HDMIW_HDMIEDID_A 0xE5050 +#define _CPT_HDMIW_HDMIEDID_B 0xE5150 +#define CPT_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _CPT_HDMIW_HDMIEDID_A, _CPT_HDMIW_HDMIEDID_B) +#define _CPT_AUD_CNTL_ST_A 0xE50B4 +#define _CPT_AUD_CNTL_ST_B 0xE51B4 +#define CPT_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _CPT_AUD_CNTL_ST_A, _CPT_AUD_CNTL_ST_B) +#define CPT_AUD_CNTRL_ST2 _MMIO(0xE50C0) + +#define _VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050) +#define _VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150) +#define VLV_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _VLV_HDMIW_HDMIEDID_A, _VLV_HDMIW_HDMIEDID_B) +#define _VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4) +#define _VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4) +#define VLV_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _VLV_AUD_CNTL_ST_A, _VLV_AUD_CNTL_ST_B) +#define VLV_AUD_CNTL_ST2 _MMIO(VLV_DISPLAY_BASE + 0x620C0) + +#define _IBX_AUD_CONFIG_A 0xe2000 +#define _IBX_AUD_CONFIG_B 0xe2100 +#define IBX_AUD_CFG(pipe) _MMIO_PIPE(pipe, _IBX_AUD_CONFIG_A, _IBX_AUD_CONFIG_B) +#define _CPT_AUD_CONFIG_A 0xe5000 +#define _CPT_AUD_CONFIG_B 0xe5100 +#define CPT_AUD_CFG(pipe) _MMIO_PIPE(pipe, _CPT_AUD_CONFIG_A, _CPT_AUD_CONFIG_B) +#define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000) +#define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100) +#define VLV_AUD_CFG(pipe) _MMIO_PIPE(pipe, _VLV_AUD_CONFIG_A, _VLV_AUD_CONFIG_B) + +#define AUD_CONFIG_N_VALUE_INDEX (1 << 29) +#define AUD_CONFIG_N_PROG_ENABLE (1 << 28) +#define AUD_CONFIG_UPPER_N_SHIFT 20 +#define AUD_CONFIG_UPPER_N_MASK (0xff << 20) +#define AUD_CONFIG_LOWER_N_SHIFT 4 +#define AUD_CONFIG_LOWER_N_MASK (0xfff << 4) +#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK) +#define AUD_CONFIG_N(n) \ + (((((n) >> 12) & 0xff) << AUD_CONFIG_UPPER_N_SHIFT) | \ + (((n) & 0xfff) << AUD_CONFIG_LOWER_N_SHIFT)) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 (1 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 (2 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 (3 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 (4 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 (5 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 (6 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 (7 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 (8 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 (9 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_296703 (10 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_297000 (11 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_593407 (12 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_594000 (13 << 16) +#define AUD_CONFIG_DISABLE_NCTS (1 << 3) + +#define _HSW_AUD_CONFIG_A 0x65000 +#define _HSW_AUD_CONFIG_B 0x65100 +#define HSW_AUD_CFG(trans) _MMIO_TRANS(trans, _HSW_AUD_CONFIG_A, _HSW_AUD_CONFIG_B) + +#define _HSW_AUD_MISC_CTRL_A 0x65010 +#define _HSW_AUD_MISC_CTRL_B 0x65110 +#define HSW_AUD_MISC_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_MISC_CTRL_A, _HSW_AUD_MISC_CTRL_B) + +#define _HSW_AUD_M_CTS_ENABLE_A 0x65028 +#define _HSW_AUD_M_CTS_ENABLE_B 0x65128 +#define HSW_AUD_M_CTS_ENABLE(trans) _MMIO_TRANS(trans, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B) +#define AUD_M_CTS_M_VALUE_INDEX (1 << 21) +#define AUD_M_CTS_M_PROG_ENABLE (1 << 20) +#define AUD_CONFIG_M_MASK 0xfffff + +#define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 +#define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 +#define HSW_AUD_DIP_ELD_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_DIP_ELD_CTRL_ST_A, _HSW_AUD_DIP_ELD_CTRL_ST_B) + +/* Audio Digital Converter */ +#define _HSW_AUD_DIG_CNVT_1 0x65080 +#define _HSW_AUD_DIG_CNVT_2 0x65180 +#define AUD_DIG_CNVT(trans) _MMIO_TRANS(trans, _HSW_AUD_DIG_CNVT_1, _HSW_AUD_DIG_CNVT_2) +#define DIP_PORT_SEL_MASK 0x3 + +#define _HSW_AUD_EDID_DATA_A 0x65050 +#define _HSW_AUD_EDID_DATA_B 0x65150 +#define HSW_AUD_EDID_DATA(trans) _MMIO_TRANS(trans, _HSW_AUD_EDID_DATA_A, _HSW_AUD_EDID_DATA_B) + +#define HSW_AUD_PIPE_CONV_CFG _MMIO(0x6507c) +#define HSW_AUD_PIN_ELD_CP_VLD _MMIO(0x650c0) +#define AUDIO_INACTIVE(trans) ((1 << 3) << ((trans) * 4)) +#define AUDIO_OUTPUT_ENABLE(trans) ((1 << 2) << ((trans) * 4)) +#define AUDIO_CP_READY(trans) ((1 << 1) << ((trans) * 4)) +#define AUDIO_ELD_VALID(trans) ((1 << 0) << ((trans) * 4)) + +#define _AUD_TCA_DP_2DOT0_CTRL 0x650bc +#define _AUD_TCB_DP_2DOT0_CTRL 0x651bc +#define AUD_DP_2DOT0_CTRL(trans) _MMIO_TRANS(trans, _AUD_TCA_DP_2DOT0_CTRL, _AUD_TCB_DP_2DOT0_CTRL) +#define AUD_ENABLE_SDP_SPLIT REG_BIT(31) + +#define HSW_AUD_CHICKENBIT _MMIO(0x65f10) +#define SKL_AUD_CODEC_WAKE_SIGNAL (1 << 15) + +#define AUD_FREQ_CNTRL _MMIO(0x65900) +#define AUD_PIN_BUF_CTL _MMIO(0x48414) +#define AUD_PIN_BUF_ENABLE REG_BIT(31) + +#define AUD_TS_CDCLK_M _MMIO(0x65ea0) +#define AUD_TS_CDCLK_M_EN REG_BIT(31) +#define AUD_TS_CDCLK_N _MMIO(0x65ea4) + +/* Display Audio Config Reg */ +#define AUD_CONFIG_BE _MMIO(0x65ef0) +#define HBLANK_EARLY_ENABLE_ICL(pipe) (0x1 << (20 - (pipe))) +#define HBLANK_EARLY_ENABLE_TGL(pipe) (0x1 << (24 + (pipe))) +#define HBLANK_START_COUNT_MASK(pipe) (0x7 << (3 + ((pipe) * 6))) +#define HBLANK_START_COUNT(pipe, val) (((val) & 0x7) << (3 + ((pipe)) * 6)) +#define NUMBER_SAMPLES_PER_LINE_MASK(pipe) (0x3 << ((pipe) * 6)) +#define NUMBER_SAMPLES_PER_LINE(pipe, val) (((val) & 0x3) << ((pipe) * 6)) + +#define HBLANK_START_COUNT_8 0 +#define HBLANK_START_COUNT_16 1 +#define HBLANK_START_COUNT_32 2 +#define HBLANK_START_COUNT_64 3 +#define HBLANK_START_COUNT_96 4 +#define HBLANK_START_COUNT_128 5 + +#endif /* __INTEL_AUDIO_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index c8e1fc53a881..68513206a66a 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -1159,9 +1159,10 @@ static u32 vlv_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) return DIV_ROUND_CLOSEST(clock, pwm_freq_hz * mul); } -static u16 get_vbt_pwm_freq(struct drm_i915_private *dev_priv) +static u16 get_vbt_pwm_freq(struct intel_connector *connector) { - u16 pwm_freq_hz = dev_priv->vbt.backlight.pwm_freq_hz; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + u16 pwm_freq_hz = connector->panel.vbt.backlight.pwm_freq_hz; if (pwm_freq_hz) { drm_dbg_kms(&dev_priv->drm, @@ -1181,7 +1182,7 @@ static u32 get_backlight_max_vbt(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - u16 pwm_freq_hz = get_vbt_pwm_freq(dev_priv); + u16 pwm_freq_hz = get_vbt_pwm_freq(connector); u32 pwm; if (!panel->backlight.pwm_funcs->hz_to_pwm) { @@ -1218,11 +1219,11 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector) * against this by letting the minimum be at most (arbitrarily chosen) * 25% of the max. */ - min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64); - if (min != dev_priv->vbt.backlight.min_brightness) { + min = clamp_t(int, connector->panel.vbt.backlight.min_brightness, 0, 64); + if (min != connector->panel.vbt.backlight.min_brightness) { drm_dbg_kms(&dev_priv->drm, "clamping VBT min backlight %d/255 to %d/255\n", - dev_priv->vbt.backlight.min_brightness, min); + connector->panel.vbt.backlight.min_brightness, min); } /* vbt value is a coefficient in range [0..255] */ @@ -1411,7 +1412,7 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused) struct intel_panel *panel = &connector->panel; u32 pwm_ctl, val; - panel->backlight.controller = dev_priv->vbt.backlight.controller; + panel->backlight.controller = connector->panel.vbt.backlight.controller; pwm_ctl = intel_de_read(dev_priv, BXT_BLC_PWM_CTL(panel->backlight.controller)); @@ -1484,7 +1485,7 @@ static int ext_pwm_setup_backlight(struct intel_connector *connector, u32 level; /* Get the right PWM chip for DSI backlight according to VBT */ - if (dev_priv->vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) { + if (connector->panel.vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) { panel->backlight.pwm = pwm_get(dev->dev, "pwm_pmic_backlight"); desc = "PMIC"; } else { @@ -1513,11 +1514,11 @@ static int ext_pwm_setup_backlight(struct intel_connector *connector, drm_dbg_kms(&dev_priv->drm, "PWM already enabled at freq %ld, VBT freq %d, level %d\n", NSEC_PER_SEC / (unsigned long)panel->backlight.pwm_state.period, - get_vbt_pwm_freq(dev_priv), level); + get_vbt_pwm_freq(connector), level); } else { /* Set period from VBT frequency, leave other settings at 0. */ panel->backlight.pwm_state.period = - NSEC_PER_SEC / get_vbt_pwm_freq(dev_priv); + NSEC_PER_SEC / get_vbt_pwm_freq(connector); } drm_info(&dev_priv->drm, "Using %s PWM for LCD backlight control\n", @@ -1602,7 +1603,7 @@ int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe) struct intel_panel *panel = &connector->panel; int ret; - if (!dev_priv->vbt.backlight.present) { + if (!connector->panel.vbt.backlight.present) { if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) { drm_dbg_kms(&dev_priv->drm, "no backlight present per VBT, but present per quirk\n"); diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 96cd1f0b9d32..ab23324c0402 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -124,7 +124,7 @@ find_raw_section(const void *_bdb, enum bdb_block_id section_id) * Offset from the start of BDB to the start of the * block data (just past the block header). */ -static u32 block_offset(const void *bdb, enum bdb_block_id section_id) +static u32 raw_block_offset(const void *bdb, enum bdb_block_id section_id) { const void *block; @@ -136,7 +136,7 @@ static u32 block_offset(const void *bdb, enum bdb_block_id section_id) } /* size of the block excluding the header */ -static u32 block_size(const void *bdb, enum bdb_block_id section_id) +static u32 raw_block_size(const void *bdb, enum bdb_block_id section_id) { const void *block; @@ -233,7 +233,7 @@ static bool validate_lfp_data_ptrs(const void *bdb, int data_block_size, lfp_data_size; int i; - data_block_size = block_size(bdb, BDB_LVDS_LFP_DATA); + data_block_size = raw_block_size(bdb, BDB_LVDS_LFP_DATA); if (data_block_size == 0) return false; @@ -310,7 +310,7 @@ static bool fixup_lfp_data_ptrs(const void *bdb, void *ptrs_block) u32 offset; int i; - offset = block_offset(bdb, BDB_LVDS_LFP_DATA); + offset = raw_block_offset(bdb, BDB_LVDS_LFP_DATA); for (i = 0; i < 16; i++) { if (ptrs->ptr[i].fp_timing.offset < offset || @@ -586,6 +586,14 @@ get_lvds_fp_timing(const struct bdb_lvds_lfp_data *data, return (const void *)data + ptrs->ptr[index].fp_timing.offset; } +static const struct lvds_pnp_id * +get_lvds_pnp_id(const struct bdb_lvds_lfp_data *data, + const struct bdb_lvds_lfp_data_ptrs *ptrs, + int index) +{ + return (const void *)data + ptrs->ptr[index].panel_pnp_id.offset; +} + static const struct bdb_lvds_lfp_data_tail * get_lfp_data_tail(const struct bdb_lvds_lfp_data *data, const struct bdb_lvds_lfp_data_ptrs *ptrs) @@ -596,12 +604,16 @@ get_lfp_data_tail(const struct bdb_lvds_lfp_data *data, return NULL; } -static int opregion_get_panel_type(struct drm_i915_private *i915) +static int opregion_get_panel_type(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) { return intel_opregion_get_panel_type(i915); } -static int vbt_get_panel_type(struct drm_i915_private *i915) +static int vbt_get_panel_type(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) { const struct bdb_lvds_options *lvds_options; @@ -609,16 +621,71 @@ static int vbt_get_panel_type(struct drm_i915_private *i915) if (!lvds_options) return -1; - if (lvds_options->panel_type > 0xf) { + if (lvds_options->panel_type > 0xf && + lvds_options->panel_type != 0xff) { drm_dbg_kms(&i915->drm, "Invalid VBT panel type 0x%x\n", lvds_options->panel_type); return -1; } + if (devdata && devdata->child.handle == DEVICE_HANDLE_LFP2) + return lvds_options->panel_type2; + + drm_WARN_ON(&i915->drm, devdata && devdata->child.handle != DEVICE_HANDLE_LFP1); + return lvds_options->panel_type; } -static int fallback_get_panel_type(struct drm_i915_private *i915) +static int pnpid_get_panel_type(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) +{ + const struct bdb_lvds_lfp_data *data; + const struct bdb_lvds_lfp_data_ptrs *ptrs; + const struct lvds_pnp_id *edid_id; + struct lvds_pnp_id edid_id_nodate; + int i, best = -1; + + if (!edid) + return -1; + + edid_id = (const void *)&edid->mfg_id[0]; + + edid_id_nodate = *edid_id; + edid_id_nodate.mfg_week = 0; + edid_id_nodate.mfg_year = 0; + + ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); + if (!ptrs) + return -1; + + data = find_section(i915, BDB_LVDS_LFP_DATA); + if (!data) + return -1; + + for (i = 0; i < 16; i++) { + const struct lvds_pnp_id *vbt_id = + get_lvds_pnp_id(data, ptrs, i); + + /* full match? */ + if (!memcmp(vbt_id, edid_id, sizeof(*vbt_id))) + return i; + + /* + * Accept a match w/o date if no full match is found, + * and the VBT entry does not specify a date. + */ + if (best < 0 && + !memcmp(vbt_id, &edid_id_nodate, sizeof(*vbt_id))) + best = i; + } + + return best; +} + +static int fallback_get_panel_type(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) { return 0; } @@ -626,14 +693,19 @@ static int fallback_get_panel_type(struct drm_i915_private *i915) enum panel_type { PANEL_TYPE_OPREGION, PANEL_TYPE_VBT, + PANEL_TYPE_PNPID, PANEL_TYPE_FALLBACK, }; -static int get_panel_type(struct drm_i915_private *i915) +static int get_panel_type(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) { struct { const char *name; - int (*get_panel_type)(struct drm_i915_private *i915); + int (*get_panel_type)(struct drm_i915_private *i915, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid); int panel_type; } panel_types[] = { [PANEL_TYPE_OPREGION] = { @@ -644,6 +716,10 @@ static int get_panel_type(struct drm_i915_private *i915) .name = "VBT", .get_panel_type = vbt_get_panel_type, }, + [PANEL_TYPE_PNPID] = { + .name = "PNPID", + .get_panel_type = pnpid_get_panel_type, + }, [PANEL_TYPE_FALLBACK] = { .name = "fallback", .get_panel_type = fallback_get_panel_type, @@ -652,9 +728,10 @@ static int get_panel_type(struct drm_i915_private *i915) int i; for (i = 0; i < ARRAY_SIZE(panel_types); i++) { - panel_types[i].panel_type = panel_types[i].get_panel_type(i915); + panel_types[i].panel_type = panel_types[i].get_panel_type(i915, devdata, edid); - drm_WARN_ON(&i915->drm, panel_types[i].panel_type > 0xf); + drm_WARN_ON(&i915->drm, panel_types[i].panel_type > 0xf && + panel_types[i].panel_type != 0xff); if (panel_types[i].panel_type >= 0) drm_dbg_kms(&i915->drm, "Panel type (%s): %d\n", @@ -663,7 +740,11 @@ static int get_panel_type(struct drm_i915_private *i915) if (panel_types[PANEL_TYPE_OPREGION].panel_type >= 0) i = PANEL_TYPE_OPREGION; - else if (panel_types[PANEL_TYPE_VBT].panel_type >= 0) + else if (panel_types[PANEL_TYPE_VBT].panel_type == 0xff && + panel_types[PANEL_TYPE_PNPID].panel_type >= 0) + i = PANEL_TYPE_PNPID; + else if (panel_types[PANEL_TYPE_VBT].panel_type != 0xff && + panel_types[PANEL_TYPE_VBT].panel_type >= 0) i = PANEL_TYPE_VBT; else i = PANEL_TYPE_FALLBACK; @@ -674,26 +755,41 @@ static int get_panel_type(struct drm_i915_private *i915) return panel_types[i].panel_type; } +static unsigned int panel_bits(unsigned int value, int panel_type, int num_bits) +{ + return (value >> (panel_type * num_bits)) & (BIT(num_bits) - 1); +} + +static bool panel_bool(unsigned int value, int panel_type) +{ + return panel_bits(value, panel_type, 1); +} + /* Parse general panel options */ static void -parse_panel_options(struct drm_i915_private *i915) +parse_panel_options(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_lvds_options *lvds_options; - int panel_type; + int panel_type = panel->vbt.panel_type; int drrs_mode; lvds_options = find_section(i915, BDB_LVDS_OPTIONS); if (!lvds_options) return; - i915->vbt.lvds_dither = lvds_options->pixel_dither; - - panel_type = get_panel_type(i915); + panel->vbt.lvds_dither = lvds_options->pixel_dither; - i915->vbt.panel_type = panel_type; + /* + * Empirical evidence indicates the block size can be + * either 4,14,16,24+ bytes. For older VBTs no clear + * relationship between the block size vs. BDB version. + */ + if (get_blocksize(lvds_options) < 16) + return; - drrs_mode = (lvds_options->dps_panel_type_bits - >> (panel_type * 2)) & MODE_MASK; + drrs_mode = panel_bits(lvds_options->dps_panel_type_bits, + panel_type, 2); /* * VBT has static DRRS = 0 and seamless DRRS = 2. * The below piece of code is required to adjust vbt.drrs_type @@ -701,16 +797,16 @@ parse_panel_options(struct drm_i915_private *i915) */ switch (drrs_mode) { case 0: - i915->vbt.drrs_type = DRRS_TYPE_STATIC; + panel->vbt.drrs_type = DRRS_TYPE_STATIC; drm_dbg_kms(&i915->drm, "DRRS supported mode is static\n"); break; case 2: - i915->vbt.drrs_type = DRRS_TYPE_SEAMLESS; + panel->vbt.drrs_type = DRRS_TYPE_SEAMLESS; drm_dbg_kms(&i915->drm, "DRRS supported mode is seamless\n"); break; default: - i915->vbt.drrs_type = DRRS_TYPE_NONE; + panel->vbt.drrs_type = DRRS_TYPE_NONE; drm_dbg_kms(&i915->drm, "DRRS not supported (VBT input)\n"); break; @@ -719,13 +815,14 @@ parse_panel_options(struct drm_i915_private *i915) static void parse_lfp_panel_dtd(struct drm_i915_private *i915, + struct intel_panel *panel, const struct bdb_lvds_lfp_data *lvds_lfp_data, const struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs) { const struct lvds_dvo_timing *panel_dvo_timing; const struct lvds_fp_timing *fp_timing; struct drm_display_mode *panel_fixed_mode; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; panel_dvo_timing = get_lvds_dvo_timing(lvds_lfp_data, lvds_lfp_data_ptrs, @@ -737,7 +834,7 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915, fill_detail_timing_data(panel_fixed_mode, panel_dvo_timing); - i915->vbt.lfp_lvds_vbt_mode = panel_fixed_mode; + panel->vbt.lfp_lvds_vbt_mode = panel_fixed_mode; drm_dbg_kms(&i915->drm, "Found panel mode in BIOS VBT legacy lfp table: " DRM_MODE_FMT "\n", @@ -750,20 +847,21 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915, /* check the resolution, just to be sure */ if (fp_timing->x_res == panel_fixed_mode->hdisplay && fp_timing->y_res == panel_fixed_mode->vdisplay) { - i915->vbt.bios_lvds_val = fp_timing->lvds_reg_val; + panel->vbt.bios_lvds_val = fp_timing->lvds_reg_val; drm_dbg_kms(&i915->drm, "VBT initial LVDS value %x\n", - i915->vbt.bios_lvds_val); + panel->vbt.bios_lvds_val); } } static void -parse_lfp_data(struct drm_i915_private *i915) +parse_lfp_data(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_lvds_lfp_data *data; const struct bdb_lvds_lfp_data_tail *tail; const struct bdb_lvds_lfp_data_ptrs *ptrs; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) @@ -773,24 +871,25 @@ parse_lfp_data(struct drm_i915_private *i915) if (!data) return; - if (!i915->vbt.lfp_lvds_vbt_mode) - parse_lfp_panel_dtd(i915, data, ptrs); + if (!panel->vbt.lfp_lvds_vbt_mode) + parse_lfp_panel_dtd(i915, panel, data, ptrs); tail = get_lfp_data_tail(data, ptrs); if (!tail) return; if (i915->vbt.version >= 188) { - i915->vbt.seamless_drrs_min_refresh_rate = + panel->vbt.seamless_drrs_min_refresh_rate = tail->seamless_drrs_min_refresh_rate[panel_type]; drm_dbg_kms(&i915->drm, "Seamless DRRS min refresh rate: %d Hz\n", - i915->vbt.seamless_drrs_min_refresh_rate); + panel->vbt.seamless_drrs_min_refresh_rate); } } static void -parse_generic_dtd(struct drm_i915_private *i915) +parse_generic_dtd(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_generic_dtd *generic_dtd; const struct generic_dtd_entry *dtd; @@ -825,14 +924,14 @@ parse_generic_dtd(struct drm_i915_private *i915) num_dtd = (get_blocksize(generic_dtd) - sizeof(struct bdb_generic_dtd)) / generic_dtd->gdtd_size; - if (i915->vbt.panel_type >= num_dtd) { + if (panel->vbt.panel_type >= num_dtd) { drm_err(&i915->drm, "Panel type %d not found in table of %d DTD's\n", - i915->vbt.panel_type, num_dtd); + panel->vbt.panel_type, num_dtd); return; } - dtd = &generic_dtd->dtd[i915->vbt.panel_type]; + dtd = &generic_dtd->dtd[panel->vbt.panel_type]; panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); if (!panel_fixed_mode) @@ -875,15 +974,16 @@ parse_generic_dtd(struct drm_i915_private *i915) "Found panel mode in BIOS VBT generic dtd table: " DRM_MODE_FMT "\n", DRM_MODE_ARG(panel_fixed_mode)); - i915->vbt.lfp_lvds_vbt_mode = panel_fixed_mode; + panel->vbt.lfp_lvds_vbt_mode = panel_fixed_mode; } static void -parse_lfp_backlight(struct drm_i915_private *i915) +parse_lfp_backlight(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_lfp_backlight_data *backlight_data; const struct lfp_backlight_data_entry *entry; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; u16 level; backlight_data = find_section(i915, BDB_LVDS_BACKLIGHT); @@ -899,15 +999,15 @@ parse_lfp_backlight(struct drm_i915_private *i915) entry = &backlight_data->data[panel_type]; - i915->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM; - if (!i915->vbt.backlight.present) { + panel->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM; + if (!panel->vbt.backlight.present) { drm_dbg_kms(&i915->drm, "PWM backlight not present in VBT (type %u)\n", entry->type); return; } - i915->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI; + panel->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI; if (i915->vbt.version >= 191) { size_t exp_size; @@ -922,13 +1022,13 @@ parse_lfp_backlight(struct drm_i915_private *i915) const struct lfp_backlight_control_method *method; method = &backlight_data->backlight_control[panel_type]; - i915->vbt.backlight.type = method->type; - i915->vbt.backlight.controller = method->controller; + panel->vbt.backlight.type = method->type; + panel->vbt.backlight.controller = method->controller; } } - i915->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz; - i915->vbt.backlight.active_low_pwm = entry->active_low_pwm; + panel->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz; + panel->vbt.backlight.active_low_pwm = entry->active_low_pwm; if (i915->vbt.version >= 234) { u16 min_level; @@ -949,28 +1049,29 @@ parse_lfp_backlight(struct drm_i915_private *i915) drm_warn(&i915->drm, "Brightness min level > 255\n"); level = 255; } - i915->vbt.backlight.min_brightness = min_level; + panel->vbt.backlight.min_brightness = min_level; - i915->vbt.backlight.brightness_precision_bits = + panel->vbt.backlight.brightness_precision_bits = backlight_data->brightness_precision_bits[panel_type]; } else { level = backlight_data->level[panel_type]; - i915->vbt.backlight.min_brightness = entry->min_brightness; + panel->vbt.backlight.min_brightness = entry->min_brightness; } drm_dbg_kms(&i915->drm, "VBT backlight PWM modulation frequency %u Hz, " "active %s, min brightness %u, level %u, controller %u\n", - i915->vbt.backlight.pwm_freq_hz, - i915->vbt.backlight.active_low_pwm ? "low" : "high", - i915->vbt.backlight.min_brightness, + panel->vbt.backlight.pwm_freq_hz, + panel->vbt.backlight.active_low_pwm ? "low" : "high", + panel->vbt.backlight.min_brightness, level, - i915->vbt.backlight.controller); + panel->vbt.backlight.controller); } /* Try to find sdvo panel data */ static void -parse_sdvo_panel_data(struct drm_i915_private *i915) +parse_sdvo_panel_data(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_sdvo_panel_dtds *dtds; struct drm_display_mode *panel_fixed_mode; @@ -1003,7 +1104,7 @@ parse_sdvo_panel_data(struct drm_i915_private *i915) fill_detail_timing_data(panel_fixed_mode, &dtds->dtds[index]); - i915->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode; + panel->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode; drm_dbg_kms(&i915->drm, "Found SDVO panel mode in BIOS VBT tables: " DRM_MODE_FMT "\n", @@ -1182,6 +1283,17 @@ parse_driver_features(struct drm_i915_private *i915) driver->lvds_config != BDB_DRIVER_FEATURE_INT_SDVO_LVDS) i915->vbt.int_lvds_support = 0; } +} + +static void +parse_panel_driver_features(struct drm_i915_private *i915, + struct intel_panel *panel) +{ + const struct bdb_driver_features *driver; + + driver = find_section(i915, BDB_DRIVER_FEATURES); + if (!driver) + return; if (i915->vbt.version < 228) { drm_dbg_kms(&i915->drm, "DRRS State Enabled:%d\n", @@ -1192,18 +1304,29 @@ parse_driver_features(struct drm_i915_private *i915) * static DRRS is 0 and DRRS not supported is represented by * driver->drrs_enabled=false */ - if (!driver->drrs_enabled) - i915->vbt.drrs_type = DRRS_TYPE_NONE; + if (!driver->drrs_enabled && panel->vbt.drrs_type != DRRS_TYPE_NONE) { + /* + * FIXME Should DMRRS perhaps be treated as seamless + * but without the automatic downclocking? + */ + if (driver->dmrrs_enabled) + panel->vbt.drrs_type = DRRS_TYPE_STATIC; + else + panel->vbt.drrs_type = DRRS_TYPE_NONE; + } - i915->vbt.psr.enable = driver->psr_enabled; + panel->vbt.psr.enable = driver->psr_enabled; } } static void -parse_power_conservation_features(struct drm_i915_private *i915) +parse_power_conservation_features(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_lfp_power *power; - u8 panel_type = i915->vbt.panel_type; + u8 panel_type = panel->vbt.panel_type; + + panel->vbt.vrr = true; /* matches Windows behaviour */ if (i915->vbt.version < 228) return; @@ -1212,7 +1335,7 @@ parse_power_conservation_features(struct drm_i915_private *i915) if (!power) return; - i915->vbt.psr.enable = power->psr & BIT(panel_type); + panel->vbt.psr.enable = panel_bool(power->psr, panel_type); /* * If DRRS is not supported, drrs_type has to be set to 0. @@ -1220,34 +1343,47 @@ parse_power_conservation_features(struct drm_i915_private *i915) * static DRRS is 0 and DRRS not supported is represented by * power->drrs & BIT(panel_type)=false */ - if (!(power->drrs & BIT(panel_type))) - i915->vbt.drrs_type = DRRS_TYPE_NONE; + if (!panel_bool(power->drrs, panel_type) && panel->vbt.drrs_type != DRRS_TYPE_NONE) { + /* + * FIXME Should DMRRS perhaps be treated as seamless + * but without the automatic downclocking? + */ + if (panel_bool(power->dmrrs, panel_type)) + panel->vbt.drrs_type = DRRS_TYPE_STATIC; + else + panel->vbt.drrs_type = DRRS_TYPE_NONE; + } if (i915->vbt.version >= 232) - i915->vbt.edp.hobl = power->hobl & BIT(panel_type); + panel->vbt.edp.hobl = panel_bool(power->hobl, panel_type); + + if (i915->vbt.version >= 233) + panel->vbt.vrr = panel_bool(power->vrr_feature_enabled, + panel_type); } static void -parse_edp(struct drm_i915_private *i915) +parse_edp(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_edp *edp; const struct edp_power_seq *edp_pps; const struct edp_fast_link_params *edp_link_params; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; edp = find_section(i915, BDB_EDP); if (!edp) return; - switch ((edp->color_depth >> (panel_type * 2)) & 3) { + switch (panel_bits(edp->color_depth, panel_type, 2)) { case EDP_18BPP: - i915->vbt.edp.bpp = 18; + panel->vbt.edp.bpp = 18; break; case EDP_24BPP: - i915->vbt.edp.bpp = 24; + panel->vbt.edp.bpp = 24; break; case EDP_30BPP: - i915->vbt.edp.bpp = 30; + panel->vbt.edp.bpp = 30; break; } @@ -1255,31 +1391,39 @@ parse_edp(struct drm_i915_private *i915) edp_pps = &edp->power_seqs[panel_type]; edp_link_params = &edp->fast_link_params[panel_type]; - i915->vbt.edp.pps = *edp_pps; + panel->vbt.edp.pps = *edp_pps; - switch (edp_link_params->rate) { - case EDP_RATE_1_62: - i915->vbt.edp.rate = DP_LINK_BW_1_62; - break; - case EDP_RATE_2_7: - i915->vbt.edp.rate = DP_LINK_BW_2_7; - break; - default: - drm_dbg_kms(&i915->drm, - "VBT has unknown eDP link rate value %u\n", - edp_link_params->rate); - break; + if (i915->vbt.version >= 224) { + panel->vbt.edp.rate = + edp->edp_fast_link_training_rate[panel_type] * 20; + } else { + switch (edp_link_params->rate) { + case EDP_RATE_1_62: + panel->vbt.edp.rate = 162000; + break; + case EDP_RATE_2_7: + panel->vbt.edp.rate = 270000; + break; + case EDP_RATE_5_4: + panel->vbt.edp.rate = 540000; + break; + default: + drm_dbg_kms(&i915->drm, + "VBT has unknown eDP link rate value %u\n", + edp_link_params->rate); + break; + } } switch (edp_link_params->lanes) { case EDP_LANE_1: - i915->vbt.edp.lanes = 1; + panel->vbt.edp.lanes = 1; break; case EDP_LANE_2: - i915->vbt.edp.lanes = 2; + panel->vbt.edp.lanes = 2; break; case EDP_LANE_4: - i915->vbt.edp.lanes = 4; + panel->vbt.edp.lanes = 4; break; default: drm_dbg_kms(&i915->drm, @@ -1290,16 +1434,16 @@ parse_edp(struct drm_i915_private *i915) switch (edp_link_params->preemphasis) { case EDP_PREEMPHASIS_NONE: - i915->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0; + panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0; break; case EDP_PREEMPHASIS_3_5dB: - i915->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1; + panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1; break; case EDP_PREEMPHASIS_6dB: - i915->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2; + panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2; break; case EDP_PREEMPHASIS_9_5dB: - i915->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3; + panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3; break; default: drm_dbg_kms(&i915->drm, @@ -1310,16 +1454,16 @@ parse_edp(struct drm_i915_private *i915) switch (edp_link_params->vswing) { case EDP_VSWING_0_4V: - i915->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0; + panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0; break; case EDP_VSWING_0_6V: - i915->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1; + panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1; break; case EDP_VSWING_0_8V: - i915->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2; + panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2; break; case EDP_VSWING_1_2V: - i915->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3; + panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3; break; default: drm_dbg_kms(&i915->drm, @@ -1333,24 +1477,29 @@ parse_edp(struct drm_i915_private *i915) /* Don't read from VBT if module parameter has valid value*/ if (i915->params.edp_vswing) { - i915->vbt.edp.low_vswing = + panel->vbt.edp.low_vswing = i915->params.edp_vswing == 1; } else { vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF; - i915->vbt.edp.low_vswing = vswing == 0; + panel->vbt.edp.low_vswing = vswing == 0; } } - i915->vbt.edp.drrs_msa_timing_delay = - (edp->sdrrs_msa_timing_delay >> (panel_type * 2)) & 3; + panel->vbt.edp.drrs_msa_timing_delay = + panel_bits(edp->sdrrs_msa_timing_delay, panel_type, 2); + + if (i915->vbt.version >= 244) + panel->vbt.edp.max_link_rate = + edp->edp_max_port_link_rate[panel_type] * 20; } static void -parse_psr(struct drm_i915_private *i915) +parse_psr(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_psr *psr; const struct psr_table *psr_table; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; psr = find_section(i915, BDB_PSR); if (!psr) { @@ -1360,11 +1509,11 @@ parse_psr(struct drm_i915_private *i915) psr_table = &psr->psr_table[panel_type]; - i915->vbt.psr.full_link = psr_table->full_link; - i915->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup; + panel->vbt.psr.full_link = psr_table->full_link; + panel->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup; /* Allowed VBT values goes from 0 to 15 */ - i915->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 : + panel->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 : psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames; /* @@ -1375,13 +1524,13 @@ parse_psr(struct drm_i915_private *i915) (DISPLAY_VER(i915) >= 9 && !IS_BROXTON(i915))) { switch (psr_table->tp1_wakeup_time) { case 0: - i915->vbt.psr.tp1_wakeup_time_us = 500; + panel->vbt.psr.tp1_wakeup_time_us = 500; break; case 1: - i915->vbt.psr.tp1_wakeup_time_us = 100; + panel->vbt.psr.tp1_wakeup_time_us = 100; break; case 3: - i915->vbt.psr.tp1_wakeup_time_us = 0; + panel->vbt.psr.tp1_wakeup_time_us = 0; break; default: drm_dbg_kms(&i915->drm, @@ -1389,19 +1538,19 @@ parse_psr(struct drm_i915_private *i915) psr_table->tp1_wakeup_time); fallthrough; case 2: - i915->vbt.psr.tp1_wakeup_time_us = 2500; + panel->vbt.psr.tp1_wakeup_time_us = 2500; break; } switch (psr_table->tp2_tp3_wakeup_time) { case 0: - i915->vbt.psr.tp2_tp3_wakeup_time_us = 500; + panel->vbt.psr.tp2_tp3_wakeup_time_us = 500; break; case 1: - i915->vbt.psr.tp2_tp3_wakeup_time_us = 100; + panel->vbt.psr.tp2_tp3_wakeup_time_us = 100; break; case 3: - i915->vbt.psr.tp2_tp3_wakeup_time_us = 0; + panel->vbt.psr.tp2_tp3_wakeup_time_us = 0; break; default: drm_dbg_kms(&i915->drm, @@ -1409,18 +1558,18 @@ parse_psr(struct drm_i915_private *i915) psr_table->tp2_tp3_wakeup_time); fallthrough; case 2: - i915->vbt.psr.tp2_tp3_wakeup_time_us = 2500; + panel->vbt.psr.tp2_tp3_wakeup_time_us = 2500; break; } } else { - i915->vbt.psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100; - i915->vbt.psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100; + panel->vbt.psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100; + panel->vbt.psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100; } if (i915->vbt.version >= 226) { u32 wakeup_time = psr->psr2_tp2_tp3_wakeup_time; - wakeup_time = (wakeup_time >> (2 * panel_type)) & 0x3; + wakeup_time = panel_bits(wakeup_time, panel_type, 2); switch (wakeup_time) { case 0: wakeup_time = 500; @@ -1436,62 +1585,64 @@ parse_psr(struct drm_i915_private *i915) wakeup_time = 2500; break; } - i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time; + panel->vbt.psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time; } else { /* Reusing PSR1 wakeup time for PSR2 in older VBTs */ - i915->vbt.psr.psr2_tp2_tp3_wakeup_time_us = i915->vbt.psr.tp2_tp3_wakeup_time_us; + panel->vbt.psr.psr2_tp2_tp3_wakeup_time_us = panel->vbt.psr.tp2_tp3_wakeup_time_us; } } static void parse_dsi_backlight_ports(struct drm_i915_private *i915, - u16 version, enum port port) + struct intel_panel *panel, + enum port port) { - if (!i915->vbt.dsi.config->dual_link || version < 197) { - i915->vbt.dsi.bl_ports = BIT(port); - if (i915->vbt.dsi.config->cabc_supported) - i915->vbt.dsi.cabc_ports = BIT(port); + if (!panel->vbt.dsi.config->dual_link || i915->vbt.version < 197) { + panel->vbt.dsi.bl_ports = BIT(port); + if (panel->vbt.dsi.config->cabc_supported) + panel->vbt.dsi.cabc_ports = BIT(port); return; } - switch (i915->vbt.dsi.config->dl_dcs_backlight_ports) { + switch (panel->vbt.dsi.config->dl_dcs_backlight_ports) { case DL_DCS_PORT_A: - i915->vbt.dsi.bl_ports = BIT(PORT_A); + panel->vbt.dsi.bl_ports = BIT(PORT_A); break; case DL_DCS_PORT_C: - i915->vbt.dsi.bl_ports = BIT(PORT_C); + panel->vbt.dsi.bl_ports = BIT(PORT_C); break; default: case DL_DCS_PORT_A_AND_C: - i915->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(PORT_C); + panel->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(PORT_C); break; } - if (!i915->vbt.dsi.config->cabc_supported) + if (!panel->vbt.dsi.config->cabc_supported) return; - switch (i915->vbt.dsi.config->dl_dcs_cabc_ports) { + switch (panel->vbt.dsi.config->dl_dcs_cabc_ports) { case DL_DCS_PORT_A: - i915->vbt.dsi.cabc_ports = BIT(PORT_A); + panel->vbt.dsi.cabc_ports = BIT(PORT_A); break; case DL_DCS_PORT_C: - i915->vbt.dsi.cabc_ports = BIT(PORT_C); + panel->vbt.dsi.cabc_ports = BIT(PORT_C); break; default: case DL_DCS_PORT_A_AND_C: - i915->vbt.dsi.cabc_ports = + panel->vbt.dsi.cabc_ports = BIT(PORT_A) | BIT(PORT_C); break; } } static void -parse_mipi_config(struct drm_i915_private *i915) +parse_mipi_config(struct drm_i915_private *i915, + struct intel_panel *panel) { const struct bdb_mipi_config *start; const struct mipi_config *config; const struct mipi_pps_data *pps; - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; enum port port; /* parse MIPI blocks only if LFP type is MIPI */ @@ -1499,7 +1650,7 @@ parse_mipi_config(struct drm_i915_private *i915) return; /* Initialize this to undefined indicating no generic MIPI support */ - i915->vbt.dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID; + panel->vbt.dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID; /* Block #40 is already parsed and panel_fixed_mode is * stored in i915->lfp_lvds_vbt_mode @@ -1526,17 +1677,17 @@ parse_mipi_config(struct drm_i915_private *i915) pps = &start->pps[panel_type]; /* store as of now full data. Trim when we realise all is not needed */ - i915->vbt.dsi.config = kmemdup(config, sizeof(struct mipi_config), GFP_KERNEL); - if (!i915->vbt.dsi.config) + panel->vbt.dsi.config = kmemdup(config, sizeof(struct mipi_config), GFP_KERNEL); + if (!panel->vbt.dsi.config) return; - i915->vbt.dsi.pps = kmemdup(pps, sizeof(struct mipi_pps_data), GFP_KERNEL); - if (!i915->vbt.dsi.pps) { - kfree(i915->vbt.dsi.config); + panel->vbt.dsi.pps = kmemdup(pps, sizeof(struct mipi_pps_data), GFP_KERNEL); + if (!panel->vbt.dsi.pps) { + kfree(panel->vbt.dsi.config); return; } - parse_dsi_backlight_ports(i915, i915->vbt.version, port); + parse_dsi_backlight_ports(i915, panel, port); /* FIXME is the 90 vs. 270 correct? */ switch (config->rotation) { @@ -1545,25 +1696,25 @@ parse_mipi_config(struct drm_i915_private *i915) * Most (all?) VBTs claim 0 degrees despite having * an upside down panel, thus we do not trust this. */ - i915->vbt.dsi.orientation = + panel->vbt.dsi.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; break; case ENABLE_ROTATION_90: - i915->vbt.dsi.orientation = + panel->vbt.dsi.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP; break; case ENABLE_ROTATION_180: - i915->vbt.dsi.orientation = + panel->vbt.dsi.orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; break; case ENABLE_ROTATION_270: - i915->vbt.dsi.orientation = + panel->vbt.dsi.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP; break; } /* We have mandatory mipi config blocks. Initialize as generic panel */ - i915->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID; + panel->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID; } /* Find the sequence block and size for the given panel. */ @@ -1726,13 +1877,14 @@ static int goto_next_sequence_v3(const u8 *data, int index, int total) * Get len of pre-fixed deassert fragment from a v1 init OTP sequence, * skip all delay + gpio operands and stop at the first DSI packet op. */ -static int get_init_otp_deassert_fragment_len(struct drm_i915_private *i915) +static int get_init_otp_deassert_fragment_len(struct drm_i915_private *i915, + struct intel_panel *panel) { - const u8 *data = i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; + const u8 *data = panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; int index, len; if (drm_WARN_ON(&i915->drm, - !data || i915->vbt.dsi.seq_version != 1)) + !data || panel->vbt.dsi.seq_version != 1)) return 0; /* index = 1 to skip sequence byte */ @@ -1760,7 +1912,8 @@ static int get_init_otp_deassert_fragment_len(struct drm_i915_private *i915) * these devices we split the init OTP sequence into a deassert sequence and * the actual init OTP part. */ -static void fixup_mipi_sequences(struct drm_i915_private *i915) +static void fixup_mipi_sequences(struct drm_i915_private *i915, + struct intel_panel *panel) { u8 *init_otp; int len; @@ -1770,18 +1923,18 @@ static void fixup_mipi_sequences(struct drm_i915_private *i915) return; /* Limit this to v1 vid-mode sequences */ - if (i915->vbt.dsi.config->is_cmd_mode || - i915->vbt.dsi.seq_version != 1) + if (panel->vbt.dsi.config->is_cmd_mode || + panel->vbt.dsi.seq_version != 1) return; /* Only do this if there are otp and assert seqs and no deassert seq */ - if (!i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] || - !i915->vbt.dsi.sequence[MIPI_SEQ_ASSERT_RESET] || - i915->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) + if (!panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] || + !panel->vbt.dsi.sequence[MIPI_SEQ_ASSERT_RESET] || + panel->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) return; /* The deassert-sequence ends at the first DSI packet */ - len = get_init_otp_deassert_fragment_len(i915); + len = get_init_otp_deassert_fragment_len(i915, panel); if (!len) return; @@ -1789,25 +1942,26 @@ static void fixup_mipi_sequences(struct drm_i915_private *i915) "Using init OTP fragment to deassert reset\n"); /* Copy the fragment, update seq byte and terminate it */ - init_otp = (u8 *)i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; - i915->vbt.dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL); - if (!i915->vbt.dsi.deassert_seq) + init_otp = (u8 *)panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; + panel->vbt.dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL); + if (!panel->vbt.dsi.deassert_seq) return; - i915->vbt.dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET; - i915->vbt.dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END; + panel->vbt.dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET; + panel->vbt.dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END; /* Use the copy for deassert */ - i915->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET] = - i915->vbt.dsi.deassert_seq; + panel->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET] = + panel->vbt.dsi.deassert_seq; /* Replace the last byte of the fragment with init OTP seq byte */ init_otp[len - 1] = MIPI_SEQ_INIT_OTP; /* And make MIPI_MIPI_SEQ_INIT_OTP point to it */ - i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1; + panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1; } static void -parse_mipi_sequence(struct drm_i915_private *i915) +parse_mipi_sequence(struct drm_i915_private *i915, + struct intel_panel *panel) { - int panel_type = i915->vbt.panel_type; + int panel_type = panel->vbt.panel_type; const struct bdb_mipi_sequence *sequence; const u8 *seq_data; u32 seq_size; @@ -1815,7 +1969,7 @@ parse_mipi_sequence(struct drm_i915_private *i915) int index = 0; /* Only our generic panel driver uses the sequence block. */ - if (i915->vbt.dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID) + if (panel->vbt.dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID) return; sequence = find_section(i915, BDB_MIPI_SEQUENCE); @@ -1861,7 +2015,7 @@ parse_mipi_sequence(struct drm_i915_private *i915) drm_dbg_kms(&i915->drm, "Unsupported sequence %u\n", seq_id); - i915->vbt.dsi.sequence[seq_id] = data + index; + panel->vbt.dsi.sequence[seq_id] = data + index; if (sequence->version >= 3) index = goto_next_sequence_v3(data, index, seq_size); @@ -1874,18 +2028,18 @@ parse_mipi_sequence(struct drm_i915_private *i915) } } - i915->vbt.dsi.data = data; - i915->vbt.dsi.size = seq_size; - i915->vbt.dsi.seq_version = sequence->version; + panel->vbt.dsi.data = data; + panel->vbt.dsi.size = seq_size; + panel->vbt.dsi.seq_version = sequence->version; - fixup_mipi_sequences(i915); + fixup_mipi_sequences(i915, panel); drm_dbg(&i915->drm, "MIPI related VBT parsing complete\n"); return; err: kfree(data); - memset(i915->vbt.dsi.sequence, 0, sizeof(i915->vbt.dsi.sequence)); + memset(panel->vbt.dsi.sequence, 0, sizeof(panel->vbt.dsi.sequence)); } static void @@ -2344,10 +2498,10 @@ static void sanitize_device_type(struct intel_bios_encoder_data *devdata, if (port != PORT_A || DISPLAY_VER(i915) >= 12) return; - if (!(devdata->child.device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING)) + if (!intel_bios_encoder_supports_dvi(devdata)) return; - is_hdmi = !(devdata->child.device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT); + is_hdmi = intel_bios_encoder_supports_hdmi(devdata); drm_dbg_kms(&i915->drm, "VBT claims port A supports DVI%s, ignoring\n", is_hdmi ? "/HDMI" : ""); @@ -2433,33 +2587,13 @@ static bool is_port_valid(struct drm_i915_private *i915, enum port port) return true; } -static void parse_ddi_port(struct drm_i915_private *i915, - struct intel_bios_encoder_data *devdata) +static void print_ddi_port(const struct intel_bios_encoder_data *devdata, + enum port port) { + struct drm_i915_private *i915 = devdata->i915; const struct child_device_config *child = &devdata->child; bool is_dvi, is_hdmi, is_dp, is_edp, is_crt, supports_typec_usb, supports_tbt; int dp_boost_level, dp_max_link_rate, hdmi_boost_level, hdmi_level_shift, max_tmds_clock; - enum port port; - - port = dvo_port_to_port(i915, child->dvo_port); - if (port == PORT_NONE) - return; - - if (!is_port_valid(i915, port)) { - drm_dbg_kms(&i915->drm, - "VBT reports port %c as supported, but that can't be true: skipping\n", - port_name(port)); - return; - } - - if (i915->vbt.ports[port]) { - drm_dbg_kms(&i915->drm, - "More than one child device for port %c in VBT, using the first.\n", - port_name(port)); - return; - } - - sanitize_device_type(devdata, port); is_dvi = intel_bios_encoder_supports_dvi(devdata); is_dp = intel_bios_encoder_supports_dp(devdata); @@ -2477,12 +2611,6 @@ static void parse_ddi_port(struct drm_i915_private *i915, supports_typec_usb, supports_tbt, devdata->dsc != NULL); - if (is_dvi) - sanitize_ddc_pin(devdata, port); - - if (is_dp) - sanitize_aux_ch(devdata, port); - hdmi_level_shift = _intel_bios_hdmi_level_shift(devdata); if (hdmi_level_shift >= 0) { drm_dbg_kms(&i915->drm, @@ -2514,6 +2642,41 @@ static void parse_ddi_port(struct drm_i915_private *i915, drm_dbg_kms(&i915->drm, "Port %c VBT DP max link rate: %d\n", port_name(port), dp_max_link_rate); +} + +static void parse_ddi_port(struct intel_bios_encoder_data *devdata) +{ + struct drm_i915_private *i915 = devdata->i915; + const struct child_device_config *child = &devdata->child; + enum port port; + + port = dvo_port_to_port(i915, child->dvo_port); + if (port == PORT_NONE) + return; + + if (!is_port_valid(i915, port)) { + drm_dbg_kms(&i915->drm, + "VBT reports port %c as supported, but that can't be true: skipping\n", + port_name(port)); + return; + } + + if (i915->vbt.ports[port]) { + drm_dbg_kms(&i915->drm, + "More than one child device for port %c in VBT, using the first.\n", + port_name(port)); + return; + } + + sanitize_device_type(devdata, port); + + print_ddi_port(devdata, port); + + if (intel_bios_encoder_supports_dvi(devdata)) + sanitize_ddc_pin(devdata, port); + + if (intel_bios_encoder_supports_dp(devdata)) + sanitize_aux_ch(devdata, port); i915->vbt.ports[port] = devdata; } @@ -2531,7 +2694,7 @@ static void parse_ddi_ports(struct drm_i915_private *i915) return; list_for_each_entry(devdata, &i915->vbt.display_devices, node) - parse_ddi_port(i915, devdata); + parse_ddi_port(devdata); } static void @@ -2639,15 +2802,6 @@ init_vbt_defaults(struct drm_i915_private *i915) { i915->vbt.crt_ddc_pin = GMBUS_PIN_VGADDC; - /* Default to having backlight */ - i915->vbt.backlight.present = true; - - /* LFP panel data */ - i915->vbt.lvds_dither = 1; - - /* SDVO panel data */ - i915->vbt.sdvo_lvds_vbt_mode = NULL; - /* general features */ i915->vbt.int_tv_support = 1; i915->vbt.int_crt_support = 1; @@ -2667,6 +2821,17 @@ init_vbt_defaults(struct drm_i915_private *i915) i915->vbt.lvds_ssc_freq); } +/* Common defaults which may be overridden by VBT. */ +static void +init_vbt_panel_defaults(struct intel_panel *panel) +{ + /* Default to having backlight */ + panel->vbt.backlight.present = true; + + /* LFP panel data */ + panel->vbt.lvds_dither = true; +} + /* Defaults to initialize only if there is no VBT. */ static void init_vbt_missing_defaults(struct drm_i915_private *i915) @@ -2953,17 +3118,7 @@ void intel_bios_init(struct drm_i915_private *i915) /* Grab useful general definitions */ parse_general_features(i915); parse_general_definitions(i915); - parse_panel_options(i915); - parse_generic_dtd(i915); - parse_lfp_data(i915); - parse_lfp_backlight(i915); - parse_sdvo_panel_data(i915); parse_driver_features(i915); - parse_power_conservation_features(i915); - parse_edp(i915); - parse_psr(i915); - parse_mipi_config(i915); - parse_mipi_sequence(i915); /* Depends on child device list */ parse_compression_parameters(i915); @@ -2982,6 +3137,28 @@ out: kfree(oprom_vbt); } +void intel_bios_init_panel(struct drm_i915_private *i915, + struct intel_panel *panel, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid) +{ + init_vbt_panel_defaults(panel); + + panel->vbt.panel_type = get_panel_type(i915, devdata, edid); + + parse_panel_options(i915, panel); + parse_generic_dtd(i915, panel); + parse_lfp_data(i915, panel); + parse_lfp_backlight(i915, panel); + parse_sdvo_panel_data(i915, panel); + parse_panel_driver_features(i915, panel); + parse_power_conservation_features(i915, panel); + parse_edp(i915, panel); + parse_psr(i915, panel); + parse_mipi_config(i915, panel); + parse_mipi_sequence(i915, panel); +} + /** * intel_bios_driver_remove - Free any resources allocated by intel_bios_init() * @i915: i915 device instance @@ -3001,19 +3178,22 @@ void intel_bios_driver_remove(struct drm_i915_private *i915) list_del(&entry->node); kfree(entry); } +} - kfree(i915->vbt.sdvo_lvds_vbt_mode); - i915->vbt.sdvo_lvds_vbt_mode = NULL; - kfree(i915->vbt.lfp_lvds_vbt_mode); - i915->vbt.lfp_lvds_vbt_mode = NULL; - kfree(i915->vbt.dsi.data); - i915->vbt.dsi.data = NULL; - kfree(i915->vbt.dsi.pps); - i915->vbt.dsi.pps = NULL; - kfree(i915->vbt.dsi.config); - i915->vbt.dsi.config = NULL; - kfree(i915->vbt.dsi.deassert_seq); - i915->vbt.dsi.deassert_seq = NULL; +void intel_bios_fini_panel(struct intel_panel *panel) +{ + kfree(panel->vbt.sdvo_lvds_vbt_mode); + panel->vbt.sdvo_lvds_vbt_mode = NULL; + kfree(panel->vbt.lfp_lvds_vbt_mode); + panel->vbt.lfp_lvds_vbt_mode = NULL; + kfree(panel->vbt.dsi.data); + panel->vbt.dsi.data = NULL; + kfree(panel->vbt.dsi.pps); + panel->vbt.dsi.pps = NULL; + kfree(panel->vbt.dsi.config); + panel->vbt.dsi.config = NULL; + kfree(panel->vbt.dsi.deassert_seq); + panel->vbt.dsi.deassert_seq = NULL; } /** diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index 4709c4d29805..e47582b0de0a 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -33,9 +33,11 @@ #include <linux/types.h> struct drm_i915_private; +struct edid; struct intel_bios_encoder_data; struct intel_crtc_state; struct intel_encoder; +struct intel_panel; enum port; enum intel_backlight_type { @@ -230,6 +232,11 @@ struct mipi_pps_data { } __packed; void intel_bios_init(struct drm_i915_private *dev_priv); +void intel_bios_init_panel(struct drm_i915_private *dev_priv, + struct intel_panel *panel, + const struct intel_bios_encoder_data *devdata, + const struct edid *edid); +void intel_bios_fini_panel(struct intel_panel *panel); void intel_bios_driver_remove(struct drm_i915_private *dev_priv); bool intel_bios_is_valid_vbt(const void *buf, size_t size); bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 37bd7b17f3d0..79269d2c476b 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -78,7 +78,7 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, u16 dclk; int ret; - ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | + ret = snb_pcode_read(&dev_priv->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point), &val, &val2); if (ret) @@ -104,7 +104,7 @@ static int adls_pcode_read_psf_gv_point_info(struct drm_i915_private *dev_priv, int ret; int i; - ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | + ret = snb_pcode_read(&dev_priv->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL); if (ret) return ret; @@ -123,7 +123,7 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv, int ret; /* bspec says to keep retrying for at least 1 ms */ - ret = skl_pcode_request(dev_priv, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG, + ret = skl_pcode_request(&dev_priv->uncore, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG, points_mask, ICL_PCODE_REP_QGV_MASK | ADLS_PCODE_REP_PSF_MASK, ICL_PCODE_REP_QGV_SAFE | ADLS_PCODE_REP_PSF_SAFE, diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index b2017d8161b4..6e80162632dd 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -800,7 +800,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, "trying to change cdclk frequency with cdclk not enabled\n")) return; - ret = snb_pcode_write(dev_priv, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); + ret = snb_pcode_write(&dev_priv->uncore, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); if (ret) { drm_err(&dev_priv->drm, "failed to inform pcode about cdclk change\n"); @@ -828,7 +828,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) drm_err(&dev_priv->drm, "Switching back to LCPLL failed\n"); - snb_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, + snb_pcode_write(&dev_priv->uncore, HSW_PCODE_DE_WRITE_FREQ_REQ, cdclk_config->voltage_level); intel_de_write(dev_priv, CDCLK_FREQ, @@ -1086,7 +1086,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, drm_WARN_ON_ONCE(&dev_priv->drm, IS_SKYLAKE(dev_priv) && vco == 8640000); - ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, + ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, 3); @@ -1132,7 +1132,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, intel_de_posting_read(dev_priv, CDCLK_CTL); /* inform PCU of the change */ - snb_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, + snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, cdclk_config->voltage_level); intel_update_cdclk(dev_priv); @@ -1702,7 +1702,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, /* Inform power controller of upcoming frequency change. */ if (DISPLAY_VER(dev_priv) >= 11) - ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, + ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, 3); @@ -1711,7 +1711,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, * BSpec requires us to wait up to 150usec, but that leads to * timeouts; the 2ms used here is based on experiment. */ - ret = snb_pcode_write_timeout(dev_priv, + ret = snb_pcode_write_timeout(&dev_priv->uncore, HSW_PCODE_DE_WRITE_FREQ_REQ, 0x80000000, 150, 2); if (ret) { @@ -1774,7 +1774,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe)); if (DISPLAY_VER(dev_priv) >= 11) { - ret = snb_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, + ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, cdclk_config->voltage_level); } else { /* @@ -1783,7 +1783,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, * FIXME: Waiting for the request completion could be delayed * until the next PCODE request based on BSpec. */ - ret = snb_pcode_write_timeout(dev_priv, + ret = snb_pcode_write_timeout(&dev_priv->uncore, HSW_PCODE_DE_WRITE_FREQ_REQ, cdclk_config->voltage_level, 150, 2); diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 34128c9c635c..a27ce874a9e8 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1638,7 +1638,7 @@ static u32 icl_gamma_mode(const struct intel_crtc_state *crtc_state) /* * Enable 10bit gamma for D13 * ToDo: Extend to Logarithmic Gamma once the new UAPI - * is acccepted and implemented by a userspace consumer + * is accepted and implemented by a userspace consumer */ else if (DISPLAY_VER(i915) >= 13) gamma_mode |= GAMMA_MODE_MODE_10BIT; diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c new file mode 100644 index 000000000000..4ca6e9493ff2 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c @@ -0,0 +1,314 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + */ + +#include "i915_drv.h" +#include "intel_crtc_state_dump.h" +#include "intel_display_types.h" +#include "intel_hdmi.h" +#include "intel_vrr.h" + +static void intel_dump_crtc_timings(struct drm_i915_private *i915, + const struct drm_display_mode *mode) +{ + drm_dbg_kms(&i915->drm, "crtc timings: %d %d %d %d %d %d %d %d %d, " + "type: 0x%x flags: 0x%x\n", + mode->crtc_clock, + mode->crtc_hdisplay, mode->crtc_hsync_start, + mode->crtc_hsync_end, mode->crtc_htotal, + mode->crtc_vdisplay, mode->crtc_vsync_start, + mode->crtc_vsync_end, mode->crtc_vtotal, + mode->type, mode->flags); +} + +static void +intel_dump_m_n_config(const struct intel_crtc_state *pipe_config, + const char *id, unsigned int lane_count, + const struct intel_link_m_n *m_n) +{ + struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev); + + drm_dbg_kms(&i915->drm, + "%s: lanes: %i; data_m: %u, data_n: %u, link_m: %u, link_n: %u, tu: %u\n", + id, lane_count, + m_n->data_m, m_n->data_n, + m_n->link_m, m_n->link_n, m_n->tu); +} + +static void +intel_dump_infoframe(struct drm_i915_private *i915, + const union hdmi_infoframe *frame) +{ + if (!drm_debug_enabled(DRM_UT_KMS)) + return; + + hdmi_infoframe_log(KERN_DEBUG, i915->drm.dev, frame); +} + +static void +intel_dump_dp_vsc_sdp(struct drm_i915_private *i915, + const struct drm_dp_vsc_sdp *vsc) +{ + if (!drm_debug_enabled(DRM_UT_KMS)) + return; + + drm_dp_vsc_sdp_log(KERN_DEBUG, i915->drm.dev, vsc); +} + +#define OUTPUT_TYPE(x) [INTEL_OUTPUT_ ## x] = #x + +static const char * const output_type_str[] = { + OUTPUT_TYPE(UNUSED), + OUTPUT_TYPE(ANALOG), + OUTPUT_TYPE(DVO), + OUTPUT_TYPE(SDVO), + OUTPUT_TYPE(LVDS), + OUTPUT_TYPE(TVOUT), + OUTPUT_TYPE(HDMI), + OUTPUT_TYPE(DP), + OUTPUT_TYPE(EDP), + OUTPUT_TYPE(DSI), + OUTPUT_TYPE(DDI), + OUTPUT_TYPE(DP_MST), +}; + +#undef OUTPUT_TYPE + +static void snprintf_output_types(char *buf, size_t len, + unsigned int output_types) +{ + char *str = buf; + int i; + + str[0] = '\0'; + + for (i = 0; i < ARRAY_SIZE(output_type_str); i++) { + int r; + + if ((output_types & BIT(i)) == 0) + continue; + + r = snprintf(str, len, "%s%s", + str != buf ? "," : "", output_type_str[i]); + if (r >= len) + break; + str += r; + len -= r; + + output_types &= ~BIT(i); + } + + WARN_ON_ONCE(output_types != 0); +} + +static const char * const output_format_str[] = { + [INTEL_OUTPUT_FORMAT_RGB] = "RGB", + [INTEL_OUTPUT_FORMAT_YCBCR420] = "YCBCR4:2:0", + [INTEL_OUTPUT_FORMAT_YCBCR444] = "YCBCR4:4:4", +}; + +static const char *output_formats(enum intel_output_format format) +{ + if (format >= ARRAY_SIZE(output_format_str)) + return "invalid"; + return output_format_str[format]; +} + +static void intel_dump_plane_state(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *i915 = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + + if (!fb) { + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] fb: [NOFB], visible: %s\n", + plane->base.base.id, plane->base.name, + str_yes_no(plane_state->uapi.visible)); + return; + } + + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %p4cc modifier = 0x%llx, visible: %s\n", + plane->base.base.id, plane->base.name, + fb->base.id, fb->width, fb->height, &fb->format->format, + fb->modifier, str_yes_no(plane_state->uapi.visible)); + drm_dbg_kms(&i915->drm, "\trotation: 0x%x, scaler: %d\n", + plane_state->hw.rotation, plane_state->scaler_id); + if (plane_state->uapi.visible) + drm_dbg_kms(&i915->drm, + "\tsrc: " DRM_RECT_FP_FMT " dst: " DRM_RECT_FMT "\n", + DRM_RECT_FP_ARG(&plane_state->uapi.src), + DRM_RECT_ARG(&plane_state->uapi.dst)); +} + +void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config, + struct intel_atomic_state *state, + const char *context) +{ + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + const struct intel_plane_state *plane_state; + struct intel_plane *plane; + char buf[64]; + int i; + + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] enable: %s [%s]\n", + crtc->base.base.id, crtc->base.name, + str_yes_no(pipe_config->hw.enable), context); + + if (!pipe_config->hw.enable) + goto dump_planes; + + snprintf_output_types(buf, sizeof(buf), pipe_config->output_types); + drm_dbg_kms(&i915->drm, + "active: %s, output_types: %s (0x%x), output format: %s\n", + str_yes_no(pipe_config->hw.active), + buf, pipe_config->output_types, + output_formats(pipe_config->output_format)); + + drm_dbg_kms(&i915->drm, + "cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n", + transcoder_name(pipe_config->cpu_transcoder), + pipe_config->pipe_bpp, pipe_config->dither); + + drm_dbg_kms(&i915->drm, "MST master transcoder: %s\n", + transcoder_name(pipe_config->mst_master_transcoder)); + + drm_dbg_kms(&i915->drm, + "port sync: master transcoder: %s, slave transcoder bitmask = 0x%x\n", + transcoder_name(pipe_config->master_transcoder), + pipe_config->sync_mode_slaves_mask); + + drm_dbg_kms(&i915->drm, "bigjoiner: %s, pipes: 0x%x\n", + intel_crtc_is_bigjoiner_slave(pipe_config) ? "slave" : + intel_crtc_is_bigjoiner_master(pipe_config) ? "master" : "no", + pipe_config->bigjoiner_pipes); + + drm_dbg_kms(&i915->drm, "splitter: %s, link count %d, overlap %d\n", + str_enabled_disabled(pipe_config->splitter.enable), + pipe_config->splitter.link_count, + pipe_config->splitter.pixel_overlap); + + if (pipe_config->has_pch_encoder) + intel_dump_m_n_config(pipe_config, "fdi", + pipe_config->fdi_lanes, + &pipe_config->fdi_m_n); + + if (intel_crtc_has_dp_encoder(pipe_config)) { + intel_dump_m_n_config(pipe_config, "dp m_n", + pipe_config->lane_count, + &pipe_config->dp_m_n); + intel_dump_m_n_config(pipe_config, "dp m2_n2", + pipe_config->lane_count, + &pipe_config->dp_m2_n2); + } + + drm_dbg_kms(&i915->drm, "framestart delay: %d, MSA timing delay: %d\n", + pipe_config->framestart_delay, pipe_config->msa_timing_delay); + + drm_dbg_kms(&i915->drm, + "audio: %i, infoframes: %i, infoframes enabled: 0x%x\n", + pipe_config->has_audio, pipe_config->has_infoframe, + pipe_config->infoframes.enable); + + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) + drm_dbg_kms(&i915->drm, "GCP: 0x%x\n", + pipe_config->infoframes.gcp); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI)) + intel_dump_infoframe(i915, &pipe_config->infoframes.avi); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD)) + intel_dump_infoframe(i915, &pipe_config->infoframes.spd); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_VENDOR)) + intel_dump_infoframe(i915, &pipe_config->infoframes.hdmi); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_DRM)) + intel_dump_infoframe(i915, &pipe_config->infoframes.drm); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA)) + intel_dump_infoframe(i915, &pipe_config->infoframes.drm); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(DP_SDP_VSC)) + intel_dump_dp_vsc_sdp(i915, &pipe_config->infoframes.vsc); + + drm_dbg_kms(&i915->drm, "vrr: %s, vmin: %d, vmax: %d, pipeline full: %d, guardband: %d flipline: %d, vmin vblank: %d, vmax vblank: %d\n", + str_yes_no(pipe_config->vrr.enable), + pipe_config->vrr.vmin, pipe_config->vrr.vmax, + pipe_config->vrr.pipeline_full, pipe_config->vrr.guardband, + pipe_config->vrr.flipline, + intel_vrr_vmin_vblank_start(pipe_config), + intel_vrr_vmax_vblank_start(pipe_config)); + + drm_dbg_kms(&i915->drm, "requested mode: " DRM_MODE_FMT "\n", + DRM_MODE_ARG(&pipe_config->hw.mode)); + drm_dbg_kms(&i915->drm, "adjusted mode: " DRM_MODE_FMT "\n", + DRM_MODE_ARG(&pipe_config->hw.adjusted_mode)); + intel_dump_crtc_timings(i915, &pipe_config->hw.adjusted_mode); + drm_dbg_kms(&i915->drm, "pipe mode: " DRM_MODE_FMT "\n", + DRM_MODE_ARG(&pipe_config->hw.pipe_mode)); + intel_dump_crtc_timings(i915, &pipe_config->hw.pipe_mode); + drm_dbg_kms(&i915->drm, + "port clock: %d, pipe src: " DRM_RECT_FMT ", pixel rate %d\n", + pipe_config->port_clock, DRM_RECT_ARG(&pipe_config->pipe_src), + pipe_config->pixel_rate); + + drm_dbg_kms(&i915->drm, "linetime: %d, ips linetime: %d\n", + pipe_config->linetime, pipe_config->ips_linetime); + + if (DISPLAY_VER(i915) >= 9) + drm_dbg_kms(&i915->drm, + "num_scalers: %d, scaler_users: 0x%x, scaler_id: %d\n", + crtc->num_scalers, + pipe_config->scaler_state.scaler_users, + pipe_config->scaler_state.scaler_id); + + if (HAS_GMCH(i915)) + drm_dbg_kms(&i915->drm, + "gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n", + pipe_config->gmch_pfit.control, + pipe_config->gmch_pfit.pgm_ratios, + pipe_config->gmch_pfit.lvds_border_bits); + else + drm_dbg_kms(&i915->drm, + "pch pfit: " DRM_RECT_FMT ", %s, force thru: %s\n", + DRM_RECT_ARG(&pipe_config->pch_pfit.dst), + str_enabled_disabled(pipe_config->pch_pfit.enabled), + str_yes_no(pipe_config->pch_pfit.force_thru)); + + drm_dbg_kms(&i915->drm, "ips: %i, double wide: %i, drrs: %i\n", + pipe_config->ips_enabled, pipe_config->double_wide, + pipe_config->has_drrs); + + intel_dpll_dump_hw_state(i915, &pipe_config->dpll_hw_state); + + if (IS_CHERRYVIEW(i915)) + drm_dbg_kms(&i915->drm, + "cgm_mode: 0x%x gamma_mode: 0x%x gamma_enable: %d csc_enable: %d\n", + pipe_config->cgm_mode, pipe_config->gamma_mode, + pipe_config->gamma_enable, pipe_config->csc_enable); + else + drm_dbg_kms(&i915->drm, + "csc_mode: 0x%x gamma_mode: 0x%x gamma_enable: %d csc_enable: %d\n", + pipe_config->csc_mode, pipe_config->gamma_mode, + pipe_config->gamma_enable, pipe_config->csc_enable); + + drm_dbg_kms(&i915->drm, "degamma lut: %d entries, gamma lut: %d entries\n", + pipe_config->hw.degamma_lut ? + drm_color_lut_size(pipe_config->hw.degamma_lut) : 0, + pipe_config->hw.gamma_lut ? + drm_color_lut_size(pipe_config->hw.gamma_lut) : 0); + +dump_planes: + if (!state) + return; + + for_each_new_intel_plane_in_state(state, plane, plane_state, i) { + if (plane->pipe == crtc->pipe) + intel_dump_plane_state(plane_state); + } +} diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.h b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.h new file mode 100644 index 000000000000..9399c35b7e5e --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_CRTC_STATE_DUMP_H__ +#define __INTEL_CRTC_STATE_DUMP_H__ + +struct intel_crtc_state; +struct intel_atomic_state; + +void intel_crtc_state_dump(const struct intel_crtc_state *crtc_state, + struct intel_atomic_state *state, + const char *context); + +#endif /* __INTEL_CRTC_STATE_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 9e6fa59eabba..272e1bf6006b 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -32,6 +32,7 @@ #include "i915_drv.h" #include "intel_audio.h" +#include "intel_audio_regs.h" #include "intel_backlight.h" #include "intel_combo_phy.h" #include "intel_combo_phy_regs.h" @@ -322,14 +323,10 @@ static int icl_calc_tbt_pll_link(struct drm_i915_private *dev_priv, } } -static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) +int intel_crtc_dotclock(const struct intel_crtc_state *pipe_config) { int dotclock; - /* CRT dotclock is determined via other means */ - if (pipe_config->has_pch_encoder) - return; - if (intel_crtc_has_dp_encoder(pipe_config)) dotclock = intel_dotclock_calculate(pipe_config->port_clock, &pipe_config->dp_m_n); @@ -345,7 +342,17 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) if (pipe_config->pixel_multiplier) dotclock /= pipe_config->pixel_multiplier; - pipe_config->hw.adjusted_mode.crtc_clock = dotclock; + return dotclock; +} + +static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) +{ + /* CRT dotclock is determined via other means */ + if (pipe_config->has_pch_encoder) + return; + + pipe_config->hw.adjusted_mode.crtc_clock = + intel_crtc_dotclock(pipe_config); } void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, @@ -455,6 +462,9 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, temp |= TRANS_DDI_SELECT_PORT(port); switch (crtc_state->pipe_bpp) { + default: + MISSING_CASE(crtc_state->pipe_bpp); + fallthrough; case 18: temp |= TRANS_DDI_BPC_6; break; @@ -467,8 +477,6 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, case 36: temp |= TRANS_DDI_BPC_12; break; - default: - BUG(); } if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC) @@ -478,6 +486,9 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, if (cpu_transcoder == TRANSCODER_EDP) { switch (pipe) { + default: + MISSING_CASE(pipe); + fallthrough; case PIPE_A: /* On Haswell, can only use the always-on power well for * eDP when not using the panel fitter, and when not @@ -494,9 +505,6 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, case PIPE_C: temp |= TRANS_DDI_EDP_INPUT_C_ONOFF; break; - default: - BUG(); - break; } } @@ -3433,26 +3441,8 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); - if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.bpp && - pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) { - /* - * This is a big fat ugly hack. - * - * Some machines in UEFI boot mode provide us a VBT that has 18 - * bpp and 1.62 GHz link bandwidth for eDP, which for reasons - * unknown we fail to light up. Yet the same BIOS boots up with - * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as - * max, not what it tells us to use. - * - * Note: This will still be broken if the eDP panel is not lit - * up by the BIOS, and thus we can't get the mode at module - * load. - */ - drm_dbg_kms(&dev_priv->drm, - "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", - pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp); - dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp; - } + if (encoder->type == INTEL_OUTPUT_EDP) + intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp); ddi_dotclock_get(pipe_config); diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c index 85f58dd3df72..006a2e979000 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -878,26 +878,6 @@ static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr3 = { .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr3), }; -static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_hdmi[] = { - /* NT mV Trans mV db */ - { .icl = { 0x6, 0x60, 0x3F, 0x00, 0x00 } }, /* 400 400 0.0 */ - { .icl = { 0x6, 0x68, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ - { .icl = { 0xA, 0x73, 0x3F, 0x00, 0x00 } }, /* 650 650 0.0 ALS */ - { .icl = { 0xA, 0x78, 0x3F, 0x00, 0x00 } }, /* 800 800 0.0 */ - { .icl = { 0xB, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1000 1000 0.0 Re-timer */ - { .icl = { 0xB, 0x7F, 0x3B, 0x00, 0x04 } }, /* Full Red -1.5 */ - { .icl = { 0xB, 0x7F, 0x39, 0x00, 0x06 } }, /* Full Red -1.8 */ - { .icl = { 0xB, 0x7F, 0x37, 0x00, 0x08 } }, /* Full Red -2.0 CRLS */ - { .icl = { 0xB, 0x7F, 0x35, 0x00, 0x0A } }, /* Full Red -2.5 */ - { .icl = { 0xB, 0x7F, 0x33, 0x00, 0x0C } }, /* Full Red -3.0 */ -}; - -static const struct intel_ddi_buf_trans adlp_combo_phy_trans_hdmi = { - .entries = _adlp_combo_phy_trans_hdmi, - .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_hdmi), - .hdmi_default_entry = ARRAY_SIZE(_adlp_combo_phy_trans_hdmi) - 1, -}; - static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr[] = { /* NT mV Trans mV db */ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ @@ -953,9 +933,9 @@ static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_edp_h { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ - { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ - { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ - { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ + { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */ + { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ + { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ }; @@ -1062,17 +1042,18 @@ bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table) static bool use_edp_hobl(struct intel_encoder *encoder) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_connector *connector = intel_dp->attached_connector; - return i915->vbt.edp.hobl && !intel_dp->hobl_failed; + return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed; } static bool use_edp_low_vswing(struct intel_encoder *encoder) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_connector *connector = intel_dp->attached_connector; - return i915->vbt.edp.low_vswing; + return connector->panel.vbt.edp.low_vswing; } static const struct intel_ddi_buf_trans * @@ -1556,7 +1537,7 @@ adlp_get_combo_buf_trans(struct intel_encoder *encoder, int *n_entries) { if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return intel_get_buf_trans(&adlp_combo_phy_trans_hdmi, n_entries); + return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); else diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 806d50b302ab..903226e2a626 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -87,6 +87,7 @@ #include "intel_cdclk.h" #include "intel_color.h" #include "intel_crtc.h" +#include "intel_crtc_state_dump.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_dmc.h" @@ -99,6 +100,8 @@ #include "intel_frontbuffer.h" #include "intel_hdcp.h" #include "intel_hotplug.h" +#include "intel_modeset_verify.h" +#include "intel_modeset_setup.h" #include "intel_overlay.h" #include "intel_panel.h" #include "intel_pch_display.h" @@ -128,8 +131,6 @@ static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state); static void hsw_set_transconf(const struct intel_crtc_state *crtc_state); static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state); static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state); -static void intel_modeset_setup_hw_state(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx); /** * intel_update_watermarks - update FIFO watermark values based on current modes @@ -164,7 +165,7 @@ static void intel_modeset_setup_hw_state(struct drm_device *dev, * We don't use the sprite, so we can ignore that. And on Crestline we have * to set the non-SR watermarks to 8. */ -static void intel_update_watermarks(struct drm_i915_private *dev_priv) +void intel_update_watermarks(struct drm_i915_private *dev_priv) { if (dev_priv->wm_disp->update_wm) dev_priv->wm_disp->update_wm(dev_priv); @@ -500,6 +501,9 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, i915_reg_t dpll_reg; switch (dig_port->base.port) { + default: + MISSING_CASE(dig_port->base.port); + fallthrough; case PORT_B: port_mask = DPLL_PORTB_READY_MASK; dpll_reg = DPLL(0); @@ -513,8 +517,6 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, port_mask = DPLL_PORTD_READY_MASK; dpll_reg = DPIO_PHY_STATUS; break; - default: - BUG(); } if (intel_de_wait_for_register(dev_priv, dpll_reg, @@ -730,10 +732,9 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, DRM_MODE_ROTATE_0); } -static void -intel_set_plane_visible(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state, - bool visible) +void intel_set_plane_visible(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state, + bool visible) { struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); @@ -745,7 +746,7 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state, crtc_state->uapi.plane_mask &= ~drm_plane_mask(&plane->base); } -static void fixup_plane_bitmasks(struct intel_crtc_state *crtc_state) +void intel_plane_fixup_bitmasks(struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); struct drm_plane *plane; @@ -780,7 +781,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc, crtc->base.base.id, crtc->base.name); intel_set_plane_visible(crtc_state, plane_state, false); - fixup_plane_bitmasks(crtc_state); + intel_plane_fixup_bitmasks(crtc_state); crtc_state->data_rate[plane->id] = 0; crtc_state->data_rate_y[plane->id] = 0; crtc_state->rel_data_rate[plane->id] = 0; @@ -829,7 +830,7 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) } static int -__intel_display_resume(struct drm_device *dev, +__intel_display_resume(struct drm_i915_private *i915, struct drm_atomic_state *state, struct drm_modeset_acquire_ctx *ctx) { @@ -837,8 +838,8 @@ __intel_display_resume(struct drm_device *dev, struct drm_crtc *crtc; int i, ret; - intel_modeset_setup_hw_state(dev, ctx); - intel_vga_redisable(to_i915(dev)); + intel_modeset_setup_hw_state(i915, ctx); + intel_vga_redisable(i915); if (!state) return 0; @@ -858,12 +859,13 @@ __intel_display_resume(struct drm_device *dev, } /* ignore any reset values/BIOS leftovers in the WM registers */ - if (!HAS_GMCH(to_i915(dev))) + if (!HAS_GMCH(i915)) to_intel_atomic_state(state)->skip_intermediate_wm = true; ret = drm_atomic_helper_commit_duplicated_state(state, ctx); - drm_WARN_ON(dev, ret == -EDEADLK); + drm_WARN_ON(&i915->drm, ret == -EDEADLK); + return ret; } @@ -936,56 +938,55 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv) state->acquire_ctx = ctx; } -void intel_display_finish_reset(struct drm_i915_private *dev_priv) +void intel_display_finish_reset(struct drm_i915_private *i915) { - struct drm_device *dev = &dev_priv->drm; - struct drm_modeset_acquire_ctx *ctx = &dev_priv->reset_ctx; + struct drm_modeset_acquire_ctx *ctx = &i915->reset_ctx; struct drm_atomic_state *state; int ret; - if (!HAS_DISPLAY(dev_priv)) + if (!HAS_DISPLAY(i915)) return; /* reset doesn't touch the display */ - if (!test_bit(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags)) + if (!test_bit(I915_RESET_MODESET, &to_gt(i915)->reset.flags)) return; - state = fetch_and_zero(&dev_priv->modeset_restore_state); + state = fetch_and_zero(&i915->modeset_restore_state); if (!state) goto unlock; /* reset doesn't touch the display */ - if (!gpu_reset_clobbers_display(dev_priv)) { + if (!gpu_reset_clobbers_display(i915)) { /* for testing only restore the display */ - ret = __intel_display_resume(dev, state, ctx); + ret = __intel_display_resume(i915, state, ctx); if (ret) - drm_err(&dev_priv->drm, + drm_err(&i915->drm, "Restoring old state failed with %i\n", ret); } else { /* * The display has been reset as well, * so need a full re-initialization. */ - intel_pps_unlock_regs_wa(dev_priv); - intel_modeset_init_hw(dev_priv); - intel_init_clock_gating(dev_priv); - intel_hpd_init(dev_priv); + intel_pps_unlock_regs_wa(i915); + intel_modeset_init_hw(i915); + intel_init_clock_gating(i915); + intel_hpd_init(i915); - ret = __intel_display_resume(dev, state, ctx); + ret = __intel_display_resume(i915, state, ctx); if (ret) - drm_err(&dev_priv->drm, + drm_err(&i915->drm, "Restoring old state failed with %i\n", ret); - intel_hpd_poll_disable(dev_priv); + intel_hpd_poll_disable(i915); } drm_atomic_state_put(state); unlock: drm_modeset_drop_locks(ctx); drm_modeset_acquire_fini(ctx); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&i915->drm.mode_config.mutex); - clear_bit_unlock(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags); + clear_bit_unlock(I915_RESET_MODESET, &to_gt(i915)->reset.flags); } static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state) @@ -2206,9 +2207,8 @@ static void get_crtc_power_domains(struct intel_crtc_state *crtc_state, set_bit(intel_dsc_power_domain(crtc, cpu_transcoder), mask->bits); } -static void -modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state, - struct intel_power_domain_mask *old_domains) +void intel_modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state, + struct intel_power_domain_mask *old_domains) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -2232,8 +2232,8 @@ modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state, domain); } -static void modeset_put_crtc_power_domains(struct intel_crtc *crtc, - struct intel_power_domain_mask *domains) +void intel_modeset_put_crtc_power_domains(struct intel_crtc *crtc, + struct intel_power_domain_mask *domains) { intel_display_power_put_mask_in_set(to_i915(crtc->base.dev), &crtc->enabled_power_domains, @@ -2413,89 +2413,6 @@ static void i9xx_crtc_disable(struct intel_atomic_state *state, i830_enable_pipe(dev_priv, pipe); } -static void intel_crtc_disable_noatomic(struct intel_crtc *crtc, - struct drm_modeset_acquire_ctx *ctx) -{ - struct intel_encoder *encoder; - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct intel_bw_state *bw_state = - to_intel_bw_state(dev_priv->bw_obj.state); - struct intel_cdclk_state *cdclk_state = - to_intel_cdclk_state(dev_priv->cdclk.obj.state); - struct intel_dbuf_state *dbuf_state = - to_intel_dbuf_state(dev_priv->dbuf.obj.state); - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - struct intel_plane *plane; - struct drm_atomic_state *state; - struct intel_crtc_state *temp_crtc_state; - enum pipe pipe = crtc->pipe; - int ret; - - if (!crtc_state->hw.active) - return; - - for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { - const struct intel_plane_state *plane_state = - to_intel_plane_state(plane->base.state); - - if (plane_state->uapi.visible) - intel_plane_disable_noatomic(crtc, plane); - } - - state = drm_atomic_state_alloc(&dev_priv->drm); - if (!state) { - drm_dbg_kms(&dev_priv->drm, - "failed to disable [CRTC:%d:%s], out of memory", - crtc->base.base.id, crtc->base.name); - return; - } - - state->acquire_ctx = ctx; - - /* Everything's already locked, -EDEADLK can't happen. */ - temp_crtc_state = intel_atomic_get_crtc_state(state, crtc); - ret = drm_atomic_add_affected_connectors(state, &crtc->base); - - drm_WARN_ON(&dev_priv->drm, IS_ERR(temp_crtc_state) || ret); - - dev_priv->display->crtc_disable(to_intel_atomic_state(state), crtc); - - drm_atomic_state_put(state); - - drm_dbg_kms(&dev_priv->drm, - "[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n", - crtc->base.base.id, crtc->base.name); - - crtc->active = false; - crtc->base.enabled = false; - - drm_WARN_ON(&dev_priv->drm, - drm_atomic_set_mode_for_crtc(&crtc_state->uapi, NULL) < 0); - crtc_state->uapi.active = false; - crtc_state->uapi.connector_mask = 0; - crtc_state->uapi.encoder_mask = 0; - intel_crtc_free_hw_state(crtc_state); - memset(&crtc_state->hw, 0, sizeof(crtc_state->hw)); - - for_each_encoder_on_crtc(&dev_priv->drm, &crtc->base, encoder) - encoder->base.crtc = NULL; - - intel_fbc_disable(crtc); - intel_update_watermarks(dev_priv); - intel_disable_shared_dpll(crtc_state); - - intel_display_power_put_all_in_set(dev_priv, &crtc->enabled_power_domains); - - cdclk_state->min_cdclk[pipe] = 0; - cdclk_state->min_voltage_level[pipe] = 0; - cdclk_state->active_pipes &= ~BIT(pipe); - - dbuf_state->active_pipes &= ~BIT(pipe); - - bw_state->data_rate[pipe] = 0; - bw_state->num_active_planes[pipe] = 0; -} /* * turn all crtc's off, but do not adjust state @@ -2528,45 +2445,6 @@ void intel_encoder_destroy(struct drm_encoder *encoder) kfree(intel_encoder); } -/* Cross check the actual hw state with our own modeset state tracking (and it's - * internal consistency). */ -static void intel_connector_verify_state(struct intel_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - struct intel_connector *connector = to_intel_connector(conn_state->connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); - - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s]\n", - connector->base.base.id, connector->base.name); - - if (connector->get_hw_state(connector)) { - struct intel_encoder *encoder = intel_attached_encoder(connector); - - I915_STATE_WARN(!crtc_state, - "connector enabled without attached crtc\n"); - - if (!crtc_state) - return; - - I915_STATE_WARN(!crtc_state->hw.active, - "connector is active, but attached crtc isn't\n"); - - if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST) - return; - - I915_STATE_WARN(conn_state->best_encoder != &encoder->base, - "atomic encoder doesn't match attached encoder\n"); - - I915_STATE_WARN(conn_state->crtc != encoder->base.crtc, - "attached encoder crtc differs from connector crtc\n"); - } else { - I915_STATE_WARN(crtc_state && crtc_state->hw.active, - "attached crtc is active, but connector isn't\n"); - I915_STATE_WARN(!crtc_state && conn_state->best_encoder, - "best encoder set without crtc!\n"); - } -} - static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc) { const struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -2708,8 +2586,8 @@ static void intel_crtc_readout_derived_state(struct intel_crtc_state *crtc_state intel_crtc_compute_pixel_rate(crtc_state); } -static void intel_encoder_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *crtc_state) +void intel_encoder_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) { encoder->get_config(encoder, crtc_state); @@ -2811,9 +2689,11 @@ static int intel_crtc_compute_pipe_mode(struct intel_crtc_state *crtc_state) return 0; } -static int intel_crtc_compute_config(struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state) +static int intel_crtc_compute_config(struct intel_atomic_state *state, + struct intel_crtc *crtc) { + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); int ret; ret = intel_crtc_compute_pipe_src(crtc_state); @@ -3157,6 +3037,10 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state) PIPECONF_DITHER_TYPE_SP; switch (crtc_state->pipe_bpp) { + default: + /* Case prevented by intel_choose_pipe_bpp_dither. */ + MISSING_CASE(crtc_state->pipe_bpp); + fallthrough; case 18: pipeconf |= PIPECONF_BPC_6; break; @@ -3166,9 +3050,6 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state) case 30: pipeconf |= PIPECONF_BPC_10; break; - default: - /* Case prevented by intel_choose_pipe_bpp_dither. */ - BUG(); } } @@ -3464,6 +3345,10 @@ static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state) val = 0; switch (crtc_state->pipe_bpp) { + default: + /* Case prevented by intel_choose_pipe_bpp_dither. */ + MISSING_CASE(crtc_state->pipe_bpp); + fallthrough; case 18: val |= PIPECONF_BPC_6; break; @@ -3476,9 +3361,6 @@ static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state) case 36: val |= PIPECONF_BPC_12; break; - default: - /* Case prevented by intel_choose_pipe_bpp_dither. */ - BUG(); } if (crtc_state->dither) @@ -4246,7 +4128,7 @@ out: return active; } -static bool intel_crtc_get_pipe_config(struct intel_crtc_state *crtc_state) +bool intel_crtc_get_pipe_config(struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *i915 = to_i915(crtc->base.dev); @@ -4980,45 +4862,12 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, return 0; } -static void intel_modeset_update_connector_atomic_state(struct drm_device *dev) -{ - struct intel_connector *connector; - struct drm_connector_list_iter conn_iter; - - drm_connector_list_iter_begin(dev, &conn_iter); - for_each_intel_connector_iter(connector, &conn_iter) { - struct drm_connector_state *conn_state = connector->base.state; - struct intel_encoder *encoder = - to_intel_encoder(connector->base.encoder); - - if (conn_state->crtc) - drm_connector_put(&connector->base); - - if (encoder) { - struct intel_crtc *crtc = - to_intel_crtc(encoder->base.crtc); - const struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - conn_state->best_encoder = &encoder->base; - conn_state->crtc = &crtc->base; - conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3; - - drm_connector_get(&connector->base); - } else { - conn_state->best_encoder = NULL; - conn_state->crtc = NULL; - } - } - drm_connector_list_iter_end(&conn_iter); -} - static int compute_sink_pipe_bpp(const struct drm_connector_state *conn_state, - struct intel_crtc_state *pipe_config) + struct intel_crtc_state *crtc_state) { struct drm_connector *connector = conn_state->connector; - struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev); + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); const struct drm_display_info *info = &connector->display_info; int bpp; @@ -5040,27 +4889,28 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state, return -EINVAL; } - if (bpp < pipe_config->pipe_bpp) { + if (bpp < crtc_state->pipe_bpp) { drm_dbg_kms(&i915->drm, - "[CONNECTOR:%d:%s] Limiting display bpp to %d instead of " - "EDID bpp %d, requested bpp %d, max platform bpp %d\n", + "[CONNECTOR:%d:%s] Limiting display bpp to %d " + "(EDID bpp %d, max requested bpp %d, max platform bpp %d)\n", connector->base.id, connector->name, bpp, 3 * info->bpc, 3 * conn_state->max_requested_bpc, - pipe_config->pipe_bpp); + crtc_state->pipe_bpp); - pipe_config->pipe_bpp = bpp; + crtc_state->pipe_bpp = bpp; } return 0; } static int -compute_baseline_pipe_bpp(struct intel_crtc *crtc, - struct intel_crtc_state *pipe_config) +compute_baseline_pipe_bpp(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct drm_atomic_state *state = pipe_config->uapi.state; + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); struct drm_connector *connector; struct drm_connector_state *connector_state; int bpp, i; @@ -5073,16 +4923,16 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc, else bpp = 8*3; - pipe_config->pipe_bpp = bpp; + crtc_state->pipe_bpp = bpp; /* Clamp display bpp to connector max bpp */ - for_each_new_connector_in_state(state, connector, connector_state, i) { + for_each_new_connector_in_state(&state->base, connector, connector_state, i) { int ret; if (connector_state->crtc != &crtc->base) continue; - ret = compute_sink_pipe_bpp(connector_state, pipe_config); + ret = compute_sink_pipe_bpp(connector_state, crtc_state); if (ret) return ret; } @@ -5090,310 +4940,6 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc, return 0; } -static void intel_dump_crtc_timings(struct drm_i915_private *i915, - const struct drm_display_mode *mode) -{ - drm_dbg_kms(&i915->drm, "crtc timings: %d %d %d %d %d %d %d %d %d, " - "type: 0x%x flags: 0x%x\n", - mode->crtc_clock, - mode->crtc_hdisplay, mode->crtc_hsync_start, - mode->crtc_hsync_end, mode->crtc_htotal, - mode->crtc_vdisplay, mode->crtc_vsync_start, - mode->crtc_vsync_end, mode->crtc_vtotal, - mode->type, mode->flags); -} - -static void -intel_dump_m_n_config(const struct intel_crtc_state *pipe_config, - const char *id, unsigned int lane_count, - const struct intel_link_m_n *m_n) -{ - struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev); - - drm_dbg_kms(&i915->drm, - "%s: lanes: %i; data_m: %u, data_n: %u, link_m: %u, link_n: %u, tu: %u\n", - id, lane_count, - m_n->data_m, m_n->data_n, - m_n->link_m, m_n->link_n, m_n->tu); -} - -static void -intel_dump_infoframe(struct drm_i915_private *dev_priv, - const union hdmi_infoframe *frame) -{ - if (!drm_debug_enabled(DRM_UT_KMS)) - return; - - hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, frame); -} - -static void -intel_dump_dp_vsc_sdp(struct drm_i915_private *dev_priv, - const struct drm_dp_vsc_sdp *vsc) -{ - if (!drm_debug_enabled(DRM_UT_KMS)) - return; - - drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, vsc); -} - -#define OUTPUT_TYPE(x) [INTEL_OUTPUT_ ## x] = #x - -static const char * const output_type_str[] = { - OUTPUT_TYPE(UNUSED), - OUTPUT_TYPE(ANALOG), - OUTPUT_TYPE(DVO), - OUTPUT_TYPE(SDVO), - OUTPUT_TYPE(LVDS), - OUTPUT_TYPE(TVOUT), - OUTPUT_TYPE(HDMI), - OUTPUT_TYPE(DP), - OUTPUT_TYPE(EDP), - OUTPUT_TYPE(DSI), - OUTPUT_TYPE(DDI), - OUTPUT_TYPE(DP_MST), -}; - -#undef OUTPUT_TYPE - -static void snprintf_output_types(char *buf, size_t len, - unsigned int output_types) -{ - char *str = buf; - int i; - - str[0] = '\0'; - - for (i = 0; i < ARRAY_SIZE(output_type_str); i++) { - int r; - - if ((output_types & BIT(i)) == 0) - continue; - - r = snprintf(str, len, "%s%s", - str != buf ? "," : "", output_type_str[i]); - if (r >= len) - break; - str += r; - len -= r; - - output_types &= ~BIT(i); - } - - WARN_ON_ONCE(output_types != 0); -} - -static const char * const output_format_str[] = { - [INTEL_OUTPUT_FORMAT_RGB] = "RGB", - [INTEL_OUTPUT_FORMAT_YCBCR420] = "YCBCR4:2:0", - [INTEL_OUTPUT_FORMAT_YCBCR444] = "YCBCR4:4:4", -}; - -static const char *output_formats(enum intel_output_format format) -{ - if (format >= ARRAY_SIZE(output_format_str)) - return "invalid"; - return output_format_str[format]; -} - -static void intel_dump_plane_state(const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *i915 = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - - if (!fb) { - drm_dbg_kms(&i915->drm, - "[PLANE:%d:%s] fb: [NOFB], visible: %s\n", - plane->base.base.id, plane->base.name, - str_yes_no(plane_state->uapi.visible)); - return; - } - - drm_dbg_kms(&i915->drm, - "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %p4cc modifier = 0x%llx, visible: %s\n", - plane->base.base.id, plane->base.name, - fb->base.id, fb->width, fb->height, &fb->format->format, - fb->modifier, str_yes_no(plane_state->uapi.visible)); - drm_dbg_kms(&i915->drm, "\trotation: 0x%x, scaler: %d\n", - plane_state->hw.rotation, plane_state->scaler_id); - if (plane_state->uapi.visible) - drm_dbg_kms(&i915->drm, - "\tsrc: " DRM_RECT_FP_FMT " dst: " DRM_RECT_FMT "\n", - DRM_RECT_FP_ARG(&plane_state->uapi.src), - DRM_RECT_ARG(&plane_state->uapi.dst)); -} - -static void intel_dump_pipe_config(const struct intel_crtc_state *pipe_config, - struct intel_atomic_state *state, - const char *context) -{ - struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct intel_plane_state *plane_state; - struct intel_plane *plane; - char buf[64]; - int i; - - drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s] enable: %s %s\n", - crtc->base.base.id, crtc->base.name, - str_yes_no(pipe_config->hw.enable), context); - - if (!pipe_config->hw.enable) - goto dump_planes; - - snprintf_output_types(buf, sizeof(buf), pipe_config->output_types); - drm_dbg_kms(&dev_priv->drm, - "active: %s, output_types: %s (0x%x), output format: %s\n", - str_yes_no(pipe_config->hw.active), - buf, pipe_config->output_types, - output_formats(pipe_config->output_format)); - - drm_dbg_kms(&dev_priv->drm, - "cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n", - transcoder_name(pipe_config->cpu_transcoder), - pipe_config->pipe_bpp, pipe_config->dither); - - drm_dbg_kms(&dev_priv->drm, "MST master transcoder: %s\n", - transcoder_name(pipe_config->mst_master_transcoder)); - - drm_dbg_kms(&dev_priv->drm, - "port sync: master transcoder: %s, slave transcoder bitmask = 0x%x\n", - transcoder_name(pipe_config->master_transcoder), - pipe_config->sync_mode_slaves_mask); - - drm_dbg_kms(&dev_priv->drm, "bigjoiner: %s, pipes: 0x%x\n", - intel_crtc_is_bigjoiner_slave(pipe_config) ? "slave" : - intel_crtc_is_bigjoiner_master(pipe_config) ? "master" : "no", - pipe_config->bigjoiner_pipes); - - drm_dbg_kms(&dev_priv->drm, "splitter: %s, link count %d, overlap %d\n", - str_enabled_disabled(pipe_config->splitter.enable), - pipe_config->splitter.link_count, - pipe_config->splitter.pixel_overlap); - - if (pipe_config->has_pch_encoder) - intel_dump_m_n_config(pipe_config, "fdi", - pipe_config->fdi_lanes, - &pipe_config->fdi_m_n); - - if (intel_crtc_has_dp_encoder(pipe_config)) { - intel_dump_m_n_config(pipe_config, "dp m_n", - pipe_config->lane_count, - &pipe_config->dp_m_n); - intel_dump_m_n_config(pipe_config, "dp m2_n2", - pipe_config->lane_count, - &pipe_config->dp_m2_n2); - } - - drm_dbg_kms(&dev_priv->drm, "framestart delay: %d, MSA timing delay: %d\n", - pipe_config->framestart_delay, pipe_config->msa_timing_delay); - - drm_dbg_kms(&dev_priv->drm, - "audio: %i, infoframes: %i, infoframes enabled: 0x%x\n", - pipe_config->has_audio, pipe_config->has_infoframe, - pipe_config->infoframes.enable); - - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) - drm_dbg_kms(&dev_priv->drm, "GCP: 0x%x\n", - pipe_config->infoframes.gcp); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI)) - intel_dump_infoframe(dev_priv, &pipe_config->infoframes.avi); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD)) - intel_dump_infoframe(dev_priv, &pipe_config->infoframes.spd); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_VENDOR)) - intel_dump_infoframe(dev_priv, &pipe_config->infoframes.hdmi); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_DRM)) - intel_dump_infoframe(dev_priv, &pipe_config->infoframes.drm); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA)) - intel_dump_infoframe(dev_priv, &pipe_config->infoframes.drm); - if (pipe_config->infoframes.enable & - intel_hdmi_infoframe_enable(DP_SDP_VSC)) - intel_dump_dp_vsc_sdp(dev_priv, &pipe_config->infoframes.vsc); - - drm_dbg_kms(&dev_priv->drm, "vrr: %s, vmin: %d, vmax: %d, pipeline full: %d, guardband: %d flipline: %d, vmin vblank: %d, vmax vblank: %d\n", - str_yes_no(pipe_config->vrr.enable), - pipe_config->vrr.vmin, pipe_config->vrr.vmax, - pipe_config->vrr.pipeline_full, pipe_config->vrr.guardband, - pipe_config->vrr.flipline, - intel_vrr_vmin_vblank_start(pipe_config), - intel_vrr_vmax_vblank_start(pipe_config)); - - drm_dbg_kms(&dev_priv->drm, "requested mode: " DRM_MODE_FMT "\n", - DRM_MODE_ARG(&pipe_config->hw.mode)); - drm_dbg_kms(&dev_priv->drm, "adjusted mode: " DRM_MODE_FMT "\n", - DRM_MODE_ARG(&pipe_config->hw.adjusted_mode)); - intel_dump_crtc_timings(dev_priv, &pipe_config->hw.adjusted_mode); - drm_dbg_kms(&dev_priv->drm, "pipe mode: " DRM_MODE_FMT "\n", - DRM_MODE_ARG(&pipe_config->hw.pipe_mode)); - intel_dump_crtc_timings(dev_priv, &pipe_config->hw.pipe_mode); - drm_dbg_kms(&dev_priv->drm, - "port clock: %d, pipe src: " DRM_RECT_FMT ", pixel rate %d\n", - pipe_config->port_clock, DRM_RECT_ARG(&pipe_config->pipe_src), - pipe_config->pixel_rate); - - drm_dbg_kms(&dev_priv->drm, "linetime: %d, ips linetime: %d\n", - pipe_config->linetime, pipe_config->ips_linetime); - - if (DISPLAY_VER(dev_priv) >= 9) - drm_dbg_kms(&dev_priv->drm, - "num_scalers: %d, scaler_users: 0x%x, scaler_id: %d\n", - crtc->num_scalers, - pipe_config->scaler_state.scaler_users, - pipe_config->scaler_state.scaler_id); - - if (HAS_GMCH(dev_priv)) - drm_dbg_kms(&dev_priv->drm, - "gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n", - pipe_config->gmch_pfit.control, - pipe_config->gmch_pfit.pgm_ratios, - pipe_config->gmch_pfit.lvds_border_bits); - else - drm_dbg_kms(&dev_priv->drm, - "pch pfit: " DRM_RECT_FMT ", %s, force thru: %s\n", - DRM_RECT_ARG(&pipe_config->pch_pfit.dst), - str_enabled_disabled(pipe_config->pch_pfit.enabled), - str_yes_no(pipe_config->pch_pfit.force_thru)); - - drm_dbg_kms(&dev_priv->drm, "ips: %i, double wide: %i, drrs: %i\n", - pipe_config->ips_enabled, pipe_config->double_wide, - pipe_config->has_drrs); - - intel_dpll_dump_hw_state(dev_priv, &pipe_config->dpll_hw_state); - - if (IS_CHERRYVIEW(dev_priv)) - drm_dbg_kms(&dev_priv->drm, - "cgm_mode: 0x%x gamma_mode: 0x%x gamma_enable: %d csc_enable: %d\n", - pipe_config->cgm_mode, pipe_config->gamma_mode, - pipe_config->gamma_enable, pipe_config->csc_enable); - else - drm_dbg_kms(&dev_priv->drm, - "csc_mode: 0x%x gamma_mode: 0x%x gamma_enable: %d csc_enable: %d\n", - pipe_config->csc_mode, pipe_config->gamma_mode, - pipe_config->gamma_enable, pipe_config->csc_enable); - - drm_dbg_kms(&dev_priv->drm, "degamma lut: %d entries, gamma lut: %d entries\n", - pipe_config->hw.degamma_lut ? - drm_color_lut_size(pipe_config->hw.degamma_lut) : 0, - pipe_config->hw.gamma_lut ? - drm_color_lut_size(pipe_config->hw.gamma_lut) : 0); - -dump_planes: - if (!state) - return; - - for_each_new_intel_plane_in_state(state, plane, plane_state, i) { - if (plane->pipe == crtc->pipe) - intel_dump_plane_state(plane_state); - } -} - static bool check_digital_port_conflicts(struct intel_atomic_state *state) { struct drm_device *dev = state->base.dev; @@ -5500,27 +5046,6 @@ intel_crtc_copy_uapi_to_hw_state_modeset(struct intel_atomic_state *state, intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc); } -static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state) -{ - if (intel_crtc_is_bigjoiner_slave(crtc_state)) - return; - - crtc_state->uapi.enable = crtc_state->hw.enable; - crtc_state->uapi.active = crtc_state->hw.active; - drm_WARN_ON(crtc_state->uapi.crtc->dev, - drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0); - - crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; - crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; - - drm_property_replace_blob(&crtc_state->uapi.degamma_lut, - crtc_state->hw.degamma_lut); - drm_property_replace_blob(&crtc_state->uapi.gamma_lut, - crtc_state->hw.gamma_lut); - drm_property_replace_blob(&crtc_state->uapi.ctm, - crtc_state->hw.ctm); -} - static void copy_bigjoiner_crtc_state_nomodeset(struct intel_atomic_state *state, struct intel_crtc *slave_crtc) @@ -5636,40 +5161,39 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state, static int intel_modeset_pipe_config(struct intel_atomic_state *state, - struct intel_crtc_state *pipe_config) + struct intel_crtc *crtc) { - struct drm_crtc *crtc = pipe_config->uapi.crtc; - struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); struct drm_connector *connector; struct drm_connector_state *connector_state; int pipe_src_w, pipe_src_h; int base_bpp, ret, i; bool retry = true; - pipe_config->cpu_transcoder = - (enum transcoder) to_intel_crtc(crtc)->pipe; + crtc_state->cpu_transcoder = (enum transcoder) crtc->pipe; - pipe_config->framestart_delay = 1; + crtc_state->framestart_delay = 1; /* * Sanitize sync polarity flags based on requested ones. If neither * positive or negative polarity is requested, treat this as meaning * negative polarity. */ - if (!(pipe_config->hw.adjusted_mode.flags & + if (!(crtc_state->hw.adjusted_mode.flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC))) - pipe_config->hw.adjusted_mode.flags |= DRM_MODE_FLAG_NHSYNC; + crtc_state->hw.adjusted_mode.flags |= DRM_MODE_FLAG_NHSYNC; - if (!(pipe_config->hw.adjusted_mode.flags & + if (!(crtc_state->hw.adjusted_mode.flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) - pipe_config->hw.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC; + crtc_state->hw.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC; - ret = compute_baseline_pipe_bpp(to_intel_crtc(crtc), - pipe_config); + ret = compute_baseline_pipe_bpp(state, crtc); if (ret) return ret; - base_bpp = pipe_config->pipe_bpp; + base_bpp = crtc_state->pipe_bpp; /* * Determine the real pipe dimensions. Note that stereo modes can @@ -5679,21 +5203,22 @@ intel_modeset_pipe_config(struct intel_atomic_state *state, * computation to clearly distinguish it from the adjusted mode, which * can be changed by the connectors in the below retry loop. */ - drm_mode_get_hv_timing(&pipe_config->hw.mode, + drm_mode_get_hv_timing(&crtc_state->hw.mode, &pipe_src_w, &pipe_src_h); - drm_rect_init(&pipe_config->pipe_src, 0, 0, + drm_rect_init(&crtc_state->pipe_src, 0, 0, pipe_src_w, pipe_src_h); for_each_new_connector_in_state(&state->base, connector, connector_state, i) { struct intel_encoder *encoder = to_intel_encoder(connector_state->best_encoder); - if (connector_state->crtc != crtc) + if (connector_state->crtc != &crtc->base) continue; - if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) { + if (!check_single_encoder_cloning(state, crtc, encoder)) { drm_dbg_kms(&i915->drm, - "rejecting invalid cloning configuration\n"); + "[ENCODER:%d:%s] rejecting invalid cloning configuration\n", + encoder->base.base.id, encoder->base.name); return -EINVAL; } @@ -5702,20 +5227,20 @@ intel_modeset_pipe_config(struct intel_atomic_state *state, * hooks so that the hooks can use this information safely. */ if (encoder->compute_output_type) - pipe_config->output_types |= - BIT(encoder->compute_output_type(encoder, pipe_config, + crtc_state->output_types |= + BIT(encoder->compute_output_type(encoder, crtc_state, connector_state)); else - pipe_config->output_types |= BIT(encoder->type); + crtc_state->output_types |= BIT(encoder->type); } encoder_retry: /* Ensure the port clock defaults are reset when retrying. */ - pipe_config->port_clock = 0; - pipe_config->pixel_multiplier = 1; + crtc_state->port_clock = 0; + crtc_state->pixel_multiplier = 1; /* Fill in default crtc timings, allow encoders to overwrite them. */ - drm_mode_set_crtcinfo(&pipe_config->hw.adjusted_mode, + drm_mode_set_crtcinfo(&crtc_state->hw.adjusted_mode, CRTC_STEREO_DOUBLE); /* Pass our mode to the connectors and the CRTC to give them a chance to @@ -5726,39 +5251,43 @@ encoder_retry: struct intel_encoder *encoder = to_intel_encoder(connector_state->best_encoder); - if (connector_state->crtc != crtc) + if (connector_state->crtc != &crtc->base) continue; - ret = encoder->compute_config(encoder, pipe_config, + ret = encoder->compute_config(encoder, crtc_state, connector_state); if (ret == -EDEADLK) return ret; if (ret < 0) { - drm_dbg_kms(&i915->drm, "Encoder config failure: %d\n", ret); + drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] config failure: %d\n", + encoder->base.base.id, encoder->base.name, ret); return ret; } } /* Set default port clock if not overwritten by the encoder. Needs to be * done afterwards in case the encoder adjusts the mode. */ - if (!pipe_config->port_clock) - pipe_config->port_clock = pipe_config->hw.adjusted_mode.crtc_clock - * pipe_config->pixel_multiplier; + if (!crtc_state->port_clock) + crtc_state->port_clock = crtc_state->hw.adjusted_mode.crtc_clock + * crtc_state->pixel_multiplier; - ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config); + ret = intel_crtc_compute_config(state, crtc); if (ret == -EDEADLK) return ret; if (ret == -EAGAIN) { if (drm_WARN(&i915->drm, !retry, - "loop in pipe configuration computation\n")) + "[CRTC:%d:%s] loop in pipe configuration computation\n", + crtc->base.base.id, crtc->base.name)) return -EINVAL; - drm_dbg_kms(&i915->drm, "CRTC bw constrained, retrying\n"); + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] bw constrained, retrying\n", + crtc->base.base.id, crtc->base.name); retry = false; goto encoder_retry; } if (ret < 0) { - drm_dbg_kms(&i915->drm, "CRTC config failure: %d\n", ret); + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] config failure: %d\n", + crtc->base.base.id, crtc->base.name, ret); return ret; } @@ -5766,21 +5295,22 @@ encoder_retry: * only enable it on 6bpc panels and when its not a compliance * test requesting 6bpc video pattern. */ - pipe_config->dither = (pipe_config->pipe_bpp == 6*3) && - !pipe_config->dither_force_disable; + crtc_state->dither = (crtc_state->pipe_bpp == 6*3) && + !crtc_state->dither_force_disable; drm_dbg_kms(&i915->drm, - "hw max bpp: %i, pipe bpp: %i, dithering: %i\n", - base_bpp, pipe_config->pipe_bpp, pipe_config->dither); + "[CRTC:%d:%s] hw max bpp: %i, pipe bpp: %i, dithering: %i\n", + crtc->base.base.id, crtc->base.name, + base_bpp, crtc_state->pipe_bpp, crtc_state->dither); return 0; } static int -intel_modeset_pipe_config_late(struct intel_crtc_state *crtc_state) +intel_modeset_pipe_config_late(struct intel_atomic_state *state, + struct intel_crtc *crtc) { - struct intel_atomic_state *state = - to_intel_atomic_state(crtc_state->uapi.state); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); struct drm_connector_state *conn_state; struct drm_connector *connector; int i; @@ -5971,7 +5501,7 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv) return false; } -static bool +bool intel_pipe_config_compare(const struct intel_crtc_state *current_config, const struct intel_crtc_state *pipe_config, bool fastset) @@ -6077,6 +5607,28 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } \ } while (0) +#define PIPE_CONF_CHECK_TIMINGS(name) do { \ + PIPE_CONF_CHECK_I(name.crtc_hdisplay); \ + PIPE_CONF_CHECK_I(name.crtc_htotal); \ + PIPE_CONF_CHECK_I(name.crtc_hblank_start); \ + PIPE_CONF_CHECK_I(name.crtc_hblank_end); \ + PIPE_CONF_CHECK_I(name.crtc_hsync_start); \ + PIPE_CONF_CHECK_I(name.crtc_hsync_end); \ + PIPE_CONF_CHECK_I(name.crtc_vdisplay); \ + PIPE_CONF_CHECK_I(name.crtc_vtotal); \ + PIPE_CONF_CHECK_I(name.crtc_vblank_start); \ + PIPE_CONF_CHECK_I(name.crtc_vblank_end); \ + PIPE_CONF_CHECK_I(name.crtc_vsync_start); \ + PIPE_CONF_CHECK_I(name.crtc_vsync_end); \ +} while (0) + +#define PIPE_CONF_CHECK_RECT(name) do { \ + PIPE_CONF_CHECK_I(name.x1); \ + PIPE_CONF_CHECK_I(name.x2); \ + PIPE_CONF_CHECK_I(name.y1); \ + PIPE_CONF_CHECK_I(name.y2); \ +} while (0) + /* This is required for BDW+ where there is only one set of registers for * switching between high and low RR. * This macro can be used whenever a comparison has to be made between one @@ -6173,7 +5725,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #define PIPE_CONF_QUIRK(quirk) \ ((current_config->quirks | pipe_config->quirks) & (quirk)) + PIPE_CONF_CHECK_I(hw.enable); + PIPE_CONF_CHECK_I(hw.active); + PIPE_CONF_CHECK_I(cpu_transcoder); + PIPE_CONF_CHECK_I(mst_master_transcoder); PIPE_CONF_CHECK_BOOL(has_pch_encoder); PIPE_CONF_CHECK_I(fdi_lanes); @@ -6194,33 +5750,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(framestart_delay); PIPE_CONF_CHECK_I(msa_timing_delay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end); - - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end); - - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end); - - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end); + PIPE_CONF_CHECK_TIMINGS(hw.pipe_mode); + PIPE_CONF_CHECK_TIMINGS(hw.adjusted_mode); PIPE_CONF_CHECK_I(pixel_multiplier); @@ -6264,18 +5795,10 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(pch_pfit.force_thru); if (!fastset) { - PIPE_CONF_CHECK_I(pipe_src.x1); - PIPE_CONF_CHECK_I(pipe_src.y1); - PIPE_CONF_CHECK_I(pipe_src.x2); - PIPE_CONF_CHECK_I(pipe_src.y2); + PIPE_CONF_CHECK_RECT(pipe_src); PIPE_CONF_CHECK_BOOL(pch_pfit.enabled); - if (current_config->pch_pfit.enabled) { - PIPE_CONF_CHECK_I(pch_pfit.dst.x1); - PIPE_CONF_CHECK_I(pch_pfit.dst.y1); - PIPE_CONF_CHECK_I(pch_pfit.dst.x2); - PIPE_CONF_CHECK_I(pch_pfit.dst.y2); - } + PIPE_CONF_CHECK_RECT(pch_pfit.dst); PIPE_CONF_CHECK_I(scaler_state.scaler_id); PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); @@ -6379,8 +5902,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(splitter.link_count); PIPE_CONF_CHECK_I(splitter.pixel_overlap); - PIPE_CONF_CHECK_I(mst_master_transcoder); - PIPE_CONF_CHECK_BOOL(vrr.enable); PIPE_CONF_CHECK_I(vrr.vmin); PIPE_CONF_CHECK_I(vrr.vmax); @@ -6396,295 +5917,13 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #undef PIPE_CONF_CHECK_FLAGS #undef PIPE_CONF_CHECK_CLOCK_FUZZY #undef PIPE_CONF_CHECK_COLOR_LUT +#undef PIPE_CONF_CHECK_TIMINGS +#undef PIPE_CONF_CHECK_RECT #undef PIPE_CONF_QUIRK return ret; } -static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv, - const struct intel_crtc_state *pipe_config) -{ - if (pipe_config->has_pch_encoder) { - int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config), - &pipe_config->fdi_m_n); - int dotclock = pipe_config->hw.adjusted_mode.crtc_clock; - - /* - * FDI already provided one idea for the dotclock. - * Yell if the encoder disagrees. - */ - drm_WARN(&dev_priv->drm, - !intel_fuzzy_clock_check(fdi_dotclock, dotclock), - "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n", - fdi_dotclock, dotclock); - } -} - -static void verify_wm_state(struct intel_crtc *crtc, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct skl_hw_state { - struct skl_ddb_entry ddb[I915_MAX_PLANES]; - struct skl_ddb_entry ddb_y[I915_MAX_PLANES]; - struct skl_pipe_wm wm; - } *hw; - const struct skl_pipe_wm *sw_wm = &new_crtc_state->wm.skl.optimal; - int level, max_level = ilk_wm_max_level(dev_priv); - struct intel_plane *plane; - u8 hw_enabled_slices; - - if (DISPLAY_VER(dev_priv) < 9 || !new_crtc_state->hw.active) - return; - - hw = kzalloc(sizeof(*hw), GFP_KERNEL); - if (!hw) - return; - - skl_pipe_wm_get_hw_state(crtc, &hw->wm); - - skl_pipe_ddb_get_hw_state(crtc, hw->ddb, hw->ddb_y); - - hw_enabled_slices = intel_enabled_dbuf_slices_mask(dev_priv); - - if (DISPLAY_VER(dev_priv) >= 11 && - hw_enabled_slices != dev_priv->dbuf.enabled_slices) - drm_err(&dev_priv->drm, - "mismatch in DBUF Slices (expected 0x%x, got 0x%x)\n", - dev_priv->dbuf.enabled_slices, - hw_enabled_slices); - - for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { - const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; - const struct skl_wm_level *hw_wm_level, *sw_wm_level; - - /* Watermarks */ - for (level = 0; level <= max_level; level++) { - hw_wm_level = &hw->wm.planes[plane->id].wm[level]; - sw_wm_level = skl_plane_wm_level(sw_wm, plane->id, level); - - if (skl_wm_level_equals(hw_wm_level, sw_wm_level)) - continue; - - drm_err(&dev_priv->drm, - "[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - plane->base.base.id, plane->base.name, level, - sw_wm_level->enable, - sw_wm_level->blocks, - sw_wm_level->lines, - hw_wm_level->enable, - hw_wm_level->blocks, - hw_wm_level->lines); - } - - hw_wm_level = &hw->wm.planes[plane->id].trans_wm; - sw_wm_level = skl_plane_trans_wm(sw_wm, plane->id); - - if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) { - drm_err(&dev_priv->drm, - "[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - plane->base.base.id, plane->base.name, - sw_wm_level->enable, - sw_wm_level->blocks, - sw_wm_level->lines, - hw_wm_level->enable, - hw_wm_level->blocks, - hw_wm_level->lines); - } - - hw_wm_level = &hw->wm.planes[plane->id].sagv.wm0; - sw_wm_level = &sw_wm->planes[plane->id].sagv.wm0; - - if (HAS_HW_SAGV_WM(dev_priv) && - !skl_wm_level_equals(hw_wm_level, sw_wm_level)) { - drm_err(&dev_priv->drm, - "[PLANE:%d:%s] mismatch in SAGV WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - plane->base.base.id, plane->base.name, - sw_wm_level->enable, - sw_wm_level->blocks, - sw_wm_level->lines, - hw_wm_level->enable, - hw_wm_level->blocks, - hw_wm_level->lines); - } - - hw_wm_level = &hw->wm.planes[plane->id].sagv.trans_wm; - sw_wm_level = &sw_wm->planes[plane->id].sagv.trans_wm; - - if (HAS_HW_SAGV_WM(dev_priv) && - !skl_wm_level_equals(hw_wm_level, sw_wm_level)) { - drm_err(&dev_priv->drm, - "[PLANE:%d:%s] mismatch in SAGV trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - plane->base.base.id, plane->base.name, - sw_wm_level->enable, - sw_wm_level->blocks, - sw_wm_level->lines, - hw_wm_level->enable, - hw_wm_level->blocks, - hw_wm_level->lines); - } - - /* DDB */ - hw_ddb_entry = &hw->ddb[PLANE_CURSOR]; - sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb[PLANE_CURSOR]; - - if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { - drm_err(&dev_priv->drm, - "[PLANE:%d:%s] mismatch in DDB (expected (%u,%u), found (%u,%u))\n", - plane->base.base.id, plane->base.name, - sw_ddb_entry->start, sw_ddb_entry->end, - hw_ddb_entry->start, hw_ddb_entry->end); - } - } - - kfree(hw); -} - -static void -verify_connector_state(struct intel_atomic_state *state, - struct intel_crtc *crtc) -{ - struct drm_connector *connector; - struct drm_connector_state *new_conn_state; - int i; - - for_each_new_connector_in_state(&state->base, connector, new_conn_state, i) { - struct drm_encoder *encoder = connector->encoder; - struct intel_crtc_state *crtc_state = NULL; - - if (new_conn_state->crtc != &crtc->base) - continue; - - if (crtc) - crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - - intel_connector_verify_state(crtc_state, new_conn_state); - - I915_STATE_WARN(new_conn_state->best_encoder != encoder, - "connector's atomic encoder doesn't match legacy encoder\n"); - } -} - -static void -verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_state *state) -{ - struct intel_encoder *encoder; - struct drm_connector *connector; - struct drm_connector_state *old_conn_state, *new_conn_state; - int i; - - for_each_intel_encoder(&dev_priv->drm, encoder) { - bool enabled = false, found = false; - enum pipe pipe; - - drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s]\n", - encoder->base.base.id, - encoder->base.name); - - for_each_oldnew_connector_in_state(&state->base, connector, old_conn_state, - new_conn_state, i) { - if (old_conn_state->best_encoder == &encoder->base) - found = true; - - if (new_conn_state->best_encoder != &encoder->base) - continue; - found = enabled = true; - - I915_STATE_WARN(new_conn_state->crtc != - encoder->base.crtc, - "connector's crtc doesn't match encoder crtc\n"); - } - - if (!found) - continue; - - I915_STATE_WARN(!!encoder->base.crtc != enabled, - "encoder's enabled state mismatch " - "(expected %i, found %i)\n", - !!encoder->base.crtc, enabled); - - if (!encoder->base.crtc) { - bool active; - - active = encoder->get_hw_state(encoder, &pipe); - I915_STATE_WARN(active, - "encoder detached but still enabled on pipe %c.\n", - pipe_name(pipe)); - } - } -} - -static void -verify_crtc_state(struct intel_crtc *crtc, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_encoder *encoder; - struct intel_crtc_state *pipe_config = old_crtc_state; - struct drm_atomic_state *state = old_crtc_state->uapi.state; - struct intel_crtc *master_crtc; - - __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi); - intel_crtc_free_hw_state(old_crtc_state); - intel_crtc_state_reset(old_crtc_state, crtc); - old_crtc_state->uapi.state = state; - - drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s]\n", crtc->base.base.id, - crtc->base.name); - - pipe_config->hw.enable = new_crtc_state->hw.enable; - - intel_crtc_get_pipe_config(pipe_config); - - /* we keep both pipes enabled on 830 */ - if (IS_I830(dev_priv) && pipe_config->hw.active) - pipe_config->hw.active = new_crtc_state->hw.active; - - I915_STATE_WARN(new_crtc_state->hw.active != pipe_config->hw.active, - "crtc active state doesn't match with hw state " - "(expected %i, found %i)\n", - new_crtc_state->hw.active, pipe_config->hw.active); - - I915_STATE_WARN(crtc->active != new_crtc_state->hw.active, - "transitional active state does not match atomic hw state " - "(expected %i, found %i)\n", - new_crtc_state->hw.active, crtc->active); - - master_crtc = intel_master_crtc(new_crtc_state); - - for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) { - enum pipe pipe; - bool active; - - active = encoder->get_hw_state(encoder, &pipe); - I915_STATE_WARN(active != new_crtc_state->hw.active, - "[ENCODER:%i] active %i with crtc active %i\n", - encoder->base.base.id, active, - new_crtc_state->hw.active); - - I915_STATE_WARN(active && master_crtc->pipe != pipe, - "Encoder connected to wrong pipe %c\n", - pipe_name(pipe)); - - if (active) - intel_encoder_get_config(encoder, pipe_config); - } - - if (!new_crtc_state->hw.active) - return; - - intel_pipe_config_sanity_check(dev_priv, pipe_config); - - if (!intel_pipe_config_compare(new_crtc_state, - pipe_config, false)) { - I915_STATE_WARN(1, "pipe state doesn't match!\n"); - intel_dump_pipe_config(pipe_config, NULL, "[hw state]"); - intel_dump_pipe_config(new_crtc_state, NULL, "[sw state]"); - } -} - static void intel_verify_planes(struct intel_atomic_state *state) { @@ -6698,167 +5937,6 @@ intel_verify_planes(struct intel_atomic_state *state) plane_state->uapi.visible); } -static void -verify_single_dpll_state(struct drm_i915_private *dev_priv, - struct intel_shared_dpll *pll, - struct intel_crtc *crtc, - struct intel_crtc_state *new_crtc_state) -{ - struct intel_dpll_hw_state dpll_hw_state; - u8 pipe_mask; - bool active; - - memset(&dpll_hw_state, 0, sizeof(dpll_hw_state)); - - drm_dbg_kms(&dev_priv->drm, "%s\n", pll->info->name); - - active = intel_dpll_get_hw_state(dev_priv, pll, &dpll_hw_state); - - if (!(pll->info->flags & INTEL_DPLL_ALWAYS_ON)) { - I915_STATE_WARN(!pll->on && pll->active_mask, - "pll in active use but not on in sw tracking\n"); - I915_STATE_WARN(pll->on && !pll->active_mask, - "pll is on but not used by any active pipe\n"); - I915_STATE_WARN(pll->on != active, - "pll on state mismatch (expected %i, found %i)\n", - pll->on, active); - } - - if (!crtc) { - I915_STATE_WARN(pll->active_mask & ~pll->state.pipe_mask, - "more active pll users than references: 0x%x vs 0x%x\n", - pll->active_mask, pll->state.pipe_mask); - - return; - } - - pipe_mask = BIT(crtc->pipe); - - if (new_crtc_state->hw.active) - I915_STATE_WARN(!(pll->active_mask & pipe_mask), - "pll active mismatch (expected pipe %c in active mask 0x%x)\n", - pipe_name(crtc->pipe), pll->active_mask); - else - I915_STATE_WARN(pll->active_mask & pipe_mask, - "pll active mismatch (didn't expect pipe %c in active mask 0x%x)\n", - pipe_name(crtc->pipe), pll->active_mask); - - I915_STATE_WARN(!(pll->state.pipe_mask & pipe_mask), - "pll enabled crtcs mismatch (expected 0x%x in 0x%x)\n", - pipe_mask, pll->state.pipe_mask); - - I915_STATE_WARN(pll->on && memcmp(&pll->state.hw_state, - &dpll_hw_state, - sizeof(dpll_hw_state)), - "pll hw state mismatch\n"); -} - -static void -verify_shared_dpll_state(struct intel_crtc *crtc, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - if (new_crtc_state->shared_dpll) - verify_single_dpll_state(dev_priv, new_crtc_state->shared_dpll, crtc, new_crtc_state); - - if (old_crtc_state->shared_dpll && - old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) { - u8 pipe_mask = BIT(crtc->pipe); - struct intel_shared_dpll *pll = old_crtc_state->shared_dpll; - - I915_STATE_WARN(pll->active_mask & pipe_mask, - "pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n", - pipe_name(crtc->pipe), pll->active_mask); - I915_STATE_WARN(pll->state.pipe_mask & pipe_mask, - "pll enabled crtcs mismatch (found %x in enabled mask (0x%x))\n", - pipe_name(crtc->pipe), pll->state.pipe_mask); - } -} - -static void -verify_mpllb_state(struct intel_atomic_state *state, - struct intel_crtc_state *new_crtc_state) -{ - struct drm_i915_private *i915 = to_i915(state->base.dev); - struct intel_mpllb_state mpllb_hw_state = { 0 }; - struct intel_mpllb_state *mpllb_sw_state = &new_crtc_state->mpllb_state; - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); - struct intel_encoder *encoder; - - if (!IS_DG2(i915)) - return; - - if (!new_crtc_state->hw.active) - return; - - encoder = intel_get_crtc_new_encoder(state, new_crtc_state); - intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state); - -#define MPLLB_CHECK(name) do { \ - if (mpllb_sw_state->name != mpllb_hw_state.name) { \ - pipe_config_mismatch(false, crtc, "MPLLB:" __stringify(name), \ - "(expected 0x%08x, found 0x%08x)", \ - mpllb_sw_state->name, \ - mpllb_hw_state.name); \ - } \ -} while (0) - - MPLLB_CHECK(mpllb_cp); - MPLLB_CHECK(mpllb_div); - MPLLB_CHECK(mpllb_div2); - MPLLB_CHECK(mpllb_fracn1); - MPLLB_CHECK(mpllb_fracn2); - MPLLB_CHECK(mpllb_sscen); - MPLLB_CHECK(mpllb_sscstep); - - /* - * ref_control is handled by the hardware/firemware and never - * programmed by the software, but the proper values are supplied - * in the bspec for verification purposes. - */ - MPLLB_CHECK(ref_control); - -#undef MPLLB_CHECK -} - -static void -intel_modeset_verify_crtc(struct intel_crtc *crtc, - struct intel_atomic_state *state, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) -{ - if (!intel_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->update_pipe) - return; - - verify_wm_state(crtc, new_crtc_state); - verify_connector_state(state, crtc); - verify_crtc_state(crtc, old_crtc_state, new_crtc_state); - verify_shared_dpll_state(crtc, old_crtc_state, new_crtc_state); - verify_mpllb_state(state, new_crtc_state); -} - -static void -verify_disabled_dpll_state(struct drm_i915_private *dev_priv) -{ - int i; - - for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) - verify_single_dpll_state(dev_priv, - &dev_priv->dpll.shared_dplls[i], - NULL, NULL); -} - -static void -intel_modeset_verify_disabled(struct drm_i915_private *dev_priv, - struct intel_atomic_state *state) -{ - verify_encoder_state(dev_priv, state); - verify_connector_state(state, NULL); - verify_disabled_dpll_state(dev_priv); -} - int intel_modeset_all_pipes(struct intel_atomic_state *state) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); @@ -6897,8 +5975,7 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state) return 0; } -static void -intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state) +void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -7733,7 +6810,7 @@ static int intel_atomic_check(struct drm_device *dev, if (!new_crtc_state->hw.enable) continue; - ret = intel_modeset_pipe_config(state, new_crtc_state); + ret = intel_modeset_pipe_config(state, crtc); if (ret) goto fail; @@ -7747,7 +6824,7 @@ static int intel_atomic_check(struct drm_device *dev, if (!intel_crtc_needs_modeset(new_crtc_state)) continue; - ret = intel_modeset_pipe_config_late(new_crtc_state); + ret = intel_modeset_pipe_config_late(state, crtc); if (ret) goto fail; @@ -7871,9 +6948,9 @@ static int intel_atomic_check(struct drm_device *dev, !new_crtc_state->update_pipe) continue; - intel_dump_pipe_config(new_crtc_state, state, - intel_crtc_needs_modeset(new_crtc_state) ? - "[modeset]" : "[fastset]"); + intel_crtc_state_dump(new_crtc_state, state, + intel_crtc_needs_modeset(new_crtc_state) ? + "modeset" : "fastset"); } return 0; @@ -7888,7 +6965,7 @@ static int intel_atomic_check(struct drm_device *dev, */ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) - intel_dump_pipe_config(new_crtc_state, state, "[failed]"); + intel_crtc_state_dump(new_crtc_state, state, "failed"); return ret; } @@ -8452,7 +7529,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) new_crtc_state, i) { if (intel_crtc_needs_modeset(new_crtc_state) || new_crtc_state->update_pipe) { - modeset_get_crtc_power_domains(new_crtc_state, &put_domains[crtc->pipe]); + intel_modeset_get_crtc_power_domains(new_crtc_state, &put_domains[crtc->pipe]); } } @@ -8552,7 +7629,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { intel_post_plane_update(state, crtc); - modeset_put_crtc_power_domains(crtc, &put_domains[crtc->pipe]); + intel_modeset_put_crtc_power_domains(crtc, &put_domains[crtc->pipe]); intel_modeset_verify_crtc(crtc, state, old_crtc_state, new_crtc_state); @@ -9689,7 +8766,7 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) intel_setup_outputs(i915); drm_modeset_lock_all(dev); - intel_modeset_setup_hw_state(dev, dev->mode_config.acquire_ctx); + intel_modeset_setup_hw_state(i915, dev->mode_config.acquire_ctx); intel_acpi_assign_connector_fwnodes(i915); drm_modeset_unlock_all(dev); @@ -9842,580 +8919,17 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) intel_de_posting_read(dev_priv, DPLL(pipe)); } -static void -intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv) -{ - struct intel_crtc *crtc; - - if (DISPLAY_VER(dev_priv) >= 4) - return; - - for_each_intel_crtc(&dev_priv->drm, crtc) { - struct intel_plane *plane = - to_intel_plane(crtc->base.primary); - struct intel_crtc *plane_crtc; - enum pipe pipe; - - if (!plane->get_hw_state(plane, &pipe)) - continue; - - if (pipe == crtc->pipe) - continue; - - drm_dbg_kms(&dev_priv->drm, - "[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n", - plane->base.base.id, plane->base.name); - - plane_crtc = intel_crtc_for_pipe(dev_priv, pipe); - intel_plane_disable_noatomic(plane_crtc, plane); - } -} - -static bool intel_crtc_has_encoders(struct intel_crtc *crtc) -{ - struct drm_device *dev = crtc->base.dev; - struct intel_encoder *encoder; - - for_each_encoder_on_crtc(dev, &crtc->base, encoder) - return true; - - return false; -} - -static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder) -{ - struct drm_device *dev = encoder->base.dev; - struct intel_connector *connector; - - for_each_connector_on_encoder(dev, &encoder->base, connector) - return connector; - - return NULL; -} - -static void intel_sanitize_crtc(struct intel_crtc *crtc, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); - - if (crtc_state->hw.active) { - struct intel_plane *plane; - - /* Disable everything but the primary plane */ - for_each_intel_plane_on_crtc(dev, crtc, plane) { - const struct intel_plane_state *plane_state = - to_intel_plane_state(plane->base.state); - - if (plane_state->uapi.visible && - plane->base.type != DRM_PLANE_TYPE_PRIMARY) - intel_plane_disable_noatomic(crtc, plane); - } - - /* Disable any background color/etc. set by the BIOS */ - intel_color_commit_noarm(crtc_state); - intel_color_commit_arm(crtc_state); - } - - /* Adjust the state of the output pipe according to whether we - * have active connectors/encoders. */ - if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc) && - !intel_crtc_is_bigjoiner_slave(crtc_state)) - intel_crtc_disable_noatomic(crtc, ctx); - - if (crtc_state->hw.active || HAS_GMCH(dev_priv)) { - /* - * We start out with underrun reporting disabled to avoid races. - * For correct bookkeeping mark this on active crtcs. - * - * Also on gmch platforms we dont have any hardware bits to - * disable the underrun reporting. Which means we need to start - * out with underrun reporting disabled also on inactive pipes, - * since otherwise we'll complain about the garbage we read when - * e.g. coming up after runtime pm. - * - * No protection against concurrent access is required - at - * worst a fifo underrun happens which also sets this to false. - */ - crtc->cpu_fifo_underrun_disabled = true; - /* - * We track the PCH trancoder underrun reporting state - * within the crtc. With crtc for pipe A housing the underrun - * reporting state for PCH transcoder A, crtc for pipe B housing - * it for PCH transcoder B, etc. LPT-H has only PCH transcoder A, - * and marking underrun reporting as disabled for the non-existing - * PCH transcoders B and C would prevent enabling the south - * error interrupt (see cpt_can_enable_serr_int()). - */ - if (intel_has_pch_trancoder(dev_priv, crtc->pipe)) - crtc->pch_fifo_underrun_disabled = true; - } -} - -static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - - /* - * Some SNB BIOSen (eg. ASUS K53SV) are known to misprogram - * the hardware when a high res displays plugged in. DPLL P - * divider is zero, and the pipe timings are bonkers. We'll - * try to disable everything in that case. - * - * FIXME would be nice to be able to sanitize this state - * without several WARNs, but for now let's take the easy - * road. - */ - return IS_SANDYBRIDGE(dev_priv) && - crtc_state->hw.active && - crtc_state->shared_dpll && - crtc_state->port_clock == 0; -} - -static void intel_sanitize_encoder(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_connector *connector; - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); - struct intel_crtc_state *crtc_state = crtc ? - to_intel_crtc_state(crtc->base.state) : NULL; - - /* We need to check both for a crtc link (meaning that the - * encoder is active and trying to read from a pipe) and the - * pipe itself being active. */ - bool has_active_crtc = crtc_state && - crtc_state->hw.active; - - if (crtc_state && has_bogus_dpll_config(crtc_state)) { - drm_dbg_kms(&dev_priv->drm, - "BIOS has misprogrammed the hardware. Disabling pipe %c\n", - pipe_name(crtc->pipe)); - has_active_crtc = false; - } - - connector = intel_encoder_find_connector(encoder); - if (connector && !has_active_crtc) { - drm_dbg_kms(&dev_priv->drm, - "[ENCODER:%d:%s] has active connectors but no active pipe!\n", - encoder->base.base.id, - encoder->base.name); - - /* Connector is active, but has no active pipe. This is - * fallout from our resume register restoring. Disable - * the encoder manually again. */ - if (crtc_state) { - struct drm_encoder *best_encoder; - - drm_dbg_kms(&dev_priv->drm, - "[ENCODER:%d:%s] manually disabled\n", - encoder->base.base.id, - encoder->base.name); - - /* avoid oopsing in case the hooks consult best_encoder */ - best_encoder = connector->base.state->best_encoder; - connector->base.state->best_encoder = &encoder->base; - - /* FIXME NULL atomic state passed! */ - if (encoder->disable) - encoder->disable(NULL, encoder, crtc_state, - connector->base.state); - if (encoder->post_disable) - encoder->post_disable(NULL, encoder, crtc_state, - connector->base.state); - - connector->base.state->best_encoder = best_encoder; - } - encoder->base.crtc = NULL; - - /* Inconsistent output/port/pipe state happens presumably due to - * a bug in one of the get_hw_state functions. Or someplace else - * in our code, like the register restore mess on resume. Clamp - * things to off as a safer default. */ - - connector->base.dpms = DRM_MODE_DPMS_OFF; - connector->base.encoder = NULL; - } - - /* notify opregion of the sanitized encoder state */ - intel_opregion_notify_encoder(encoder, connector && has_active_crtc); - - if (HAS_DDI(dev_priv)) - intel_ddi_sanitize_encoder_pll_mapping(encoder); -} - -/* FIXME read out full plane state for all planes */ -static void readout_plane_state(struct drm_i915_private *dev_priv) -{ - struct intel_plane *plane; - struct intel_crtc *crtc; - - for_each_intel_plane(&dev_priv->drm, plane) { - struct intel_plane_state *plane_state = - to_intel_plane_state(plane->base.state); - struct intel_crtc_state *crtc_state; - enum pipe pipe = PIPE_A; - bool visible; - - visible = plane->get_hw_state(plane, &pipe); - - crtc = intel_crtc_for_pipe(dev_priv, pipe); - crtc_state = to_intel_crtc_state(crtc->base.state); - - intel_set_plane_visible(crtc_state, plane_state, visible); - - drm_dbg_kms(&dev_priv->drm, - "[PLANE:%d:%s] hw state readout: %s, pipe %c\n", - plane->base.base.id, plane->base.name, - str_enabled_disabled(visible), pipe_name(pipe)); - } - - for_each_intel_crtc(&dev_priv->drm, crtc) { - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - fixup_plane_bitmasks(crtc_state); - } -} - -static void intel_modeset_readout_hw_state(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_cdclk_state *cdclk_state = - to_intel_cdclk_state(dev_priv->cdclk.obj.state); - struct intel_dbuf_state *dbuf_state = - to_intel_dbuf_state(dev_priv->dbuf.obj.state); - enum pipe pipe; - struct intel_crtc *crtc; - struct intel_encoder *encoder; - struct intel_connector *connector; - struct drm_connector_list_iter conn_iter; - u8 active_pipes = 0; - - for_each_intel_crtc(dev, crtc) { - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi); - intel_crtc_free_hw_state(crtc_state); - intel_crtc_state_reset(crtc_state, crtc); - - intel_crtc_get_pipe_config(crtc_state); - - crtc_state->hw.enable = crtc_state->hw.active; - - crtc->base.enabled = crtc_state->hw.enable; - crtc->active = crtc_state->hw.active; - - if (crtc_state->hw.active) - active_pipes |= BIT(crtc->pipe); - - drm_dbg_kms(&dev_priv->drm, - "[CRTC:%d:%s] hw state readout: %s\n", - crtc->base.base.id, crtc->base.name, - str_enabled_disabled(crtc_state->hw.active)); - } - - cdclk_state->active_pipes = dbuf_state->active_pipes = active_pipes; - - readout_plane_state(dev_priv); - - for_each_intel_encoder(dev, encoder) { - struct intel_crtc_state *crtc_state = NULL; - - pipe = 0; - - if (encoder->get_hw_state(encoder, &pipe)) { - crtc = intel_crtc_for_pipe(dev_priv, pipe); - crtc_state = to_intel_crtc_state(crtc->base.state); - - encoder->base.crtc = &crtc->base; - intel_encoder_get_config(encoder, crtc_state); - - /* read out to slave crtc as well for bigjoiner */ - if (crtc_state->bigjoiner_pipes) { - struct intel_crtc *slave_crtc; - - /* encoder should read be linked to bigjoiner master */ - WARN_ON(intel_crtc_is_bigjoiner_slave(crtc_state)); - - for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, slave_crtc, - intel_crtc_bigjoiner_slave_pipes(crtc_state)) { - struct intel_crtc_state *slave_crtc_state; - - slave_crtc_state = to_intel_crtc_state(slave_crtc->base.state); - intel_encoder_get_config(encoder, slave_crtc_state); - } - } - } else { - encoder->base.crtc = NULL; - } - - if (encoder->sync_state) - encoder->sync_state(encoder, crtc_state); - - drm_dbg_kms(&dev_priv->drm, - "[ENCODER:%d:%s] hw state readout: %s, pipe %c\n", - encoder->base.base.id, encoder->base.name, - str_enabled_disabled(encoder->base.crtc), - pipe_name(pipe)); - } - - intel_dpll_readout_hw_state(dev_priv); - - drm_connector_list_iter_begin(dev, &conn_iter); - for_each_intel_connector_iter(connector, &conn_iter) { - if (connector->get_hw_state(connector)) { - struct intel_crtc_state *crtc_state; - struct intel_crtc *crtc; - - connector->base.dpms = DRM_MODE_DPMS_ON; - - encoder = intel_attached_encoder(connector); - connector->base.encoder = &encoder->base; - - crtc = to_intel_crtc(encoder->base.crtc); - crtc_state = crtc ? to_intel_crtc_state(crtc->base.state) : NULL; - - if (crtc_state && crtc_state->hw.active) { - /* - * This has to be done during hardware readout - * because anything calling .crtc_disable may - * rely on the connector_mask being accurate. - */ - crtc_state->uapi.connector_mask |= - drm_connector_mask(&connector->base); - crtc_state->uapi.encoder_mask |= - drm_encoder_mask(&encoder->base); - } - } else { - connector->base.dpms = DRM_MODE_DPMS_OFF; - connector->base.encoder = NULL; - } - drm_dbg_kms(&dev_priv->drm, - "[CONNECTOR:%d:%s] hw state readout: %s\n", - connector->base.base.id, connector->base.name, - str_enabled_disabled(connector->base.encoder)); - } - drm_connector_list_iter_end(&conn_iter); - - for_each_intel_crtc(dev, crtc) { - struct intel_bw_state *bw_state = - to_intel_bw_state(dev_priv->bw_obj.state); - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - struct intel_plane *plane; - int min_cdclk = 0; - - if (crtc_state->hw.active) { - /* - * The initial mode needs to be set in order to keep - * the atomic core happy. It wants a valid mode if the - * crtc's enabled, so we do the above call. - * - * But we don't set all the derived state fully, hence - * set a flag to indicate that a full recalculation is - * needed on the next commit. - */ - crtc_state->inherited = true; - - intel_crtc_update_active_timings(crtc_state); - - intel_crtc_copy_hw_to_uapi_state(crtc_state); - } - - for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { - const struct intel_plane_state *plane_state = - to_intel_plane_state(plane->base.state); - - /* - * FIXME don't have the fb yet, so can't - * use intel_plane_data_rate() :( - */ - if (plane_state->uapi.visible) - crtc_state->data_rate[plane->id] = - 4 * crtc_state->pixel_rate; - /* - * FIXME don't have the fb yet, so can't - * use plane->min_cdclk() :( - */ - if (plane_state->uapi.visible && plane->min_cdclk) { - if (crtc_state->double_wide || DISPLAY_VER(dev_priv) >= 10) - crtc_state->min_cdclk[plane->id] = - DIV_ROUND_UP(crtc_state->pixel_rate, 2); - else - crtc_state->min_cdclk[plane->id] = - crtc_state->pixel_rate; - } - drm_dbg_kms(&dev_priv->drm, - "[PLANE:%d:%s] min_cdclk %d kHz\n", - plane->base.base.id, plane->base.name, - crtc_state->min_cdclk[plane->id]); - } - - if (crtc_state->hw.active) { - min_cdclk = intel_crtc_compute_min_cdclk(crtc_state); - if (drm_WARN_ON(dev, min_cdclk < 0)) - min_cdclk = 0; - } - - cdclk_state->min_cdclk[crtc->pipe] = min_cdclk; - cdclk_state->min_voltage_level[crtc->pipe] = - crtc_state->min_voltage_level; - - intel_bw_crtc_update(bw_state, crtc_state); - - intel_pipe_config_sanity_check(dev_priv, crtc_state); - } -} - -static void -get_encoder_power_domains(struct drm_i915_private *dev_priv) -{ - struct intel_encoder *encoder; - - for_each_intel_encoder(&dev_priv->drm, encoder) { - struct intel_crtc_state *crtc_state; - - if (!encoder->get_power_domains) - continue; - - /* - * MST-primary and inactive encoders don't have a crtc state - * and neither of these require any power domain references. - */ - if (!encoder->base.crtc) - continue; - - crtc_state = to_intel_crtc_state(encoder->base.crtc->state); - encoder->get_power_domains(encoder, crtc_state); - } -} - -static void intel_early_display_was(struct drm_i915_private *dev_priv) -{ - /* - * Display WA #1185 WaDisableDARBFClkGating:glk,icl,ehl,tgl - * Also known as Wa_14010480278. - */ - if (IS_DISPLAY_VER(dev_priv, 10, 12)) - intel_de_write(dev_priv, GEN9_CLKGATE_DIS_0, - intel_de_read(dev_priv, GEN9_CLKGATE_DIS_0) | DARBF_GATING_DIS); - - if (IS_HASWELL(dev_priv)) { - /* - * WaRsPkgCStateDisplayPMReq:hsw - * System hang if this isn't done before disabling all planes! - */ - intel_de_write(dev_priv, CHICKEN_PAR1_1, - intel_de_read(dev_priv, CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES); - } - - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) || IS_COMETLAKE(dev_priv)) { - /* Display WA #1142:kbl,cfl,cml */ - intel_de_rmw(dev_priv, CHICKEN_PAR1_1, - KBL_ARB_FILL_SPARE_22, KBL_ARB_FILL_SPARE_22); - intel_de_rmw(dev_priv, CHICKEN_MISC_2, - KBL_ARB_FILL_SPARE_13 | KBL_ARB_FILL_SPARE_14, - KBL_ARB_FILL_SPARE_14); - } -} - - -/* Scan out the current hw modeset state, - * and sanitizes it to the current state - */ -static void -intel_modeset_setup_hw_state(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_encoder *encoder; - struct intel_crtc *crtc; - intel_wakeref_t wakeref; - - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT); - - intel_early_display_was(dev_priv); - intel_modeset_readout_hw_state(dev); - - /* HW state is read out, now we need to sanitize this mess. */ - get_encoder_power_domains(dev_priv); - - intel_pch_sanitize(dev_priv); - - /* - * intel_sanitize_plane_mapping() may need to do vblank - * waits, so we need vblank interrupts restored beforehand. - */ - for_each_intel_crtc(&dev_priv->drm, crtc) { - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - drm_crtc_vblank_reset(&crtc->base); - - if (crtc_state->hw.active) - intel_crtc_vblank_on(crtc_state); - } - - intel_fbc_sanitize(dev_priv); - - intel_sanitize_plane_mapping(dev_priv); - - for_each_intel_encoder(dev, encoder) - intel_sanitize_encoder(encoder); - - for_each_intel_crtc(&dev_priv->drm, crtc) { - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - intel_sanitize_crtc(crtc, ctx); - intel_dump_pipe_config(crtc_state, NULL, "[setup_hw_state]"); - } - - intel_modeset_update_connector_atomic_state(dev); - - intel_dpll_sanitize_state(dev_priv); - - if (IS_G4X(dev_priv)) { - g4x_wm_get_hw_state(dev_priv); - g4x_wm_sanitize(dev_priv); - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - vlv_wm_get_hw_state(dev_priv); - vlv_wm_sanitize(dev_priv); - } else if (DISPLAY_VER(dev_priv) >= 9) { - skl_wm_get_hw_state(dev_priv); - skl_wm_sanitize(dev_priv); - } else if (HAS_PCH_SPLIT(dev_priv)) { - ilk_wm_get_hw_state(dev_priv); - } - - for_each_intel_crtc(dev, crtc) { - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - struct intel_power_domain_mask put_domains; - - modeset_get_crtc_power_domains(crtc_state, &put_domains); - if (drm_WARN_ON(dev, !bitmap_empty(put_domains.bits, POWER_DOMAIN_NUM))) - modeset_put_crtc_power_domains(crtc, &put_domains); - } - - intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, wakeref); - - intel_power_domains_sanitize_state(dev_priv); -} - void intel_display_resume(struct drm_device *dev) { - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_atomic_state *state = dev_priv->modeset_restore_state; + struct drm_i915_private *i915 = to_i915(dev); + struct drm_atomic_state *state = i915->modeset_restore_state; struct drm_modeset_acquire_ctx ctx; int ret; - if (!HAS_DISPLAY(dev_priv)) + if (!HAS_DISPLAY(i915)) return; - dev_priv->modeset_restore_state = NULL; + i915->modeset_restore_state = NULL; if (state) state->acquire_ctx = &ctx; @@ -10430,14 +8944,14 @@ void intel_display_resume(struct drm_device *dev) } if (!ret) - ret = __intel_display_resume(dev, state, &ctx); + ret = __intel_display_resume(i915, state, &ctx); - intel_enable_ipc(dev_priv); + intel_enable_ipc(i915); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); if (ret) - drm_err(&dev_priv->drm, + drm_err(&i915->drm, "Restoring old state failed with %i\n", ret); if (state) drm_atomic_state_put(state); diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 187910d94ec6..8610e17cc593 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -56,6 +56,7 @@ struct intel_initial_plane_config; struct intel_load_detect_pipe; struct intel_plane; struct intel_plane_state; +struct intel_power_domain_mask; struct intel_remapped_info; struct intel_rotation_info; struct pci_dev; @@ -559,6 +560,11 @@ bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state); bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state *crtc_state); u8 intel_crtc_bigjoiner_slave_pipes(const struct intel_crtc_state *crtc_state); struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state); +bool intel_crtc_get_pipe_config(struct intel_crtc_state *crtc_state); +bool intel_pipe_config_compare(const struct intel_crtc_state *current_config, + const struct intel_crtc_state *pipe_config, + bool fastset); +void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state); void intel_plane_destroy(struct drm_plane *plane); void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state); @@ -583,6 +589,8 @@ int intel_display_suspend(struct drm_device *dev); void intel_encoder_destroy(struct drm_encoder *encoder); struct drm_display_mode * intel_encoder_current_mode(struct intel_encoder *encoder); +void intel_encoder_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy); bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy); bool intel_phy_is_snps(struct drm_i915_private *dev_priv, enum phy phy); @@ -635,6 +643,7 @@ void intel_cpu_transcoder_get_m2_n2(struct intel_crtc *crtc, void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); +int intel_crtc_dotclock(const struct intel_crtc_state *pipe_config); enum intel_display_power_domain intel_port_to_power_domain(struct intel_digital_port *dig_port); enum intel_display_power_domain intel_aux_power_domain(struct intel_digital_port *dig_port); @@ -652,10 +661,16 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state); void intel_plane_disable_noatomic(struct intel_crtc *crtc, struct intel_plane *plane); +void intel_set_plane_visible(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state, + bool visible); +void intel_plane_fixup_bitmasks(struct intel_crtc_state *crtc_state); void intel_display_driver_register(struct drm_i915_private *i915); void intel_display_driver_unregister(struct drm_i915_private *i915); +void intel_update_watermarks(struct drm_i915_private *i915); + /* modesetting */ bool intel_modeset_probe_defer(struct pci_dev *pdev); void intel_modeset_init_hw(struct drm_i915_private *i915); @@ -667,6 +682,10 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915); void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915); void intel_display_resume(struct drm_device *dev); int intel_modeset_all_pipes(struct intel_atomic_state *state); +void intel_modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state, + struct intel_power_domain_mask *old_domains); +void intel_modeset_put_crtc_power_domains(struct intel_crtc *crtc, + struct intel_power_domain_mask *domains); /* modesetting asserts */ void assert_transcoder(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 949edc983a16..fb17439bd4f8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -907,7 +907,9 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv, if (!HAS_DISPLAY(dev_priv)) return 0; - if (IS_DG1(dev_priv)) + if (IS_DG2(dev_priv)) + max_dc = 0; + else if (IS_DG1(dev_priv)) max_dc = 3; else if (DISPLAY_VER(dev_priv) >= 12) max_dc = 4; @@ -1194,7 +1196,7 @@ static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv) static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) { if (IS_HASWELL(dev_priv)) { - if (snb_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) + if (snb_pcode_write(&dev_priv->uncore, GEN6_PCODE_WRITE_D_COMP, val)) drm_dbg_kms(&dev_priv->drm, "Failed to write to D_COMP\n"); } else { diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 5be18eb94042..91cfd5890f46 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -474,7 +474,7 @@ static void icl_tc_cold_exit(struct drm_i915_private *i915) int ret, tries = 0; while (1) { - ret = snb_pcode_write_timeout(i915, ICL_PCODE_EXIT_TCCOLD, 0, + ret = snb_pcode_write_timeout(&i915->uncore, ICL_PCODE_EXIT_TCCOLD, 0, 250, 1); if (ret != -EAGAIN || ++tries == 3) break; @@ -1739,7 +1739,7 @@ tgl_tc_cold_request(struct drm_i915_private *i915, bool block) * Spec states that we should timeout the request after 200us * but the function below will timeout after 500us */ - ret = snb_pcode_read(i915, TGL_PCODE_TCCOLD, &low_val, &high_val); + ret = snb_pcode_read(&i915->uncore, TGL_PCODE_TCCOLD, &low_val, &high_val); if (ret == 0) { if (block && (low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED)) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index a0ec5b02b80b..0da9b208d56e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -280,6 +280,76 @@ struct intel_panel_bl_funcs { u32 (*hz_to_pwm)(struct intel_connector *connector, u32 hz); }; +enum drrs_type { + DRRS_TYPE_NONE, + DRRS_TYPE_STATIC, + DRRS_TYPE_SEAMLESS, +}; + +struct intel_vbt_panel_data { + struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ + struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ + + /* Feature bits */ + unsigned int panel_type:4; + unsigned int lvds_dither:1; + unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + + bool vrr; + + u8 seamless_drrs_min_refresh_rate; + enum drrs_type drrs_type; + + struct { + int max_link_rate; + int rate; + int lanes; + int preemphasis; + int vswing; + int bpp; + struct edp_power_seq pps; + u8 drrs_msa_timing_delay; + bool low_vswing; + bool initialized; + bool hobl; + } edp; + + struct { + bool enable; + bool full_link; + bool require_aux_wakeup; + int idle_frames; + int tp1_wakeup_time_us; + int tp2_tp3_wakeup_time_us; + int psr2_tp2_tp3_wakeup_time_us; + } psr; + + struct { + u16 pwm_freq_hz; + u16 brightness_precision_bits; + bool present; + bool active_low_pwm; + u8 min_brightness; /* min_brightness/255 of max */ + u8 controller; /* brightness controller number */ + enum intel_backlight_type type; + } backlight; + + /* MIPI DSI */ + struct { + u16 panel_id; + struct mipi_config *config; + struct mipi_pps_data *pps; + u16 bl_ports; + u16 cabc_ports; + u8 seq_version; + u32 size; + u8 *data; + const u8 *sequence[MIPI_SEQ_MAX]; + u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ + enum drm_panel_orientation orientation; + } dsi; +}; + struct intel_panel { struct list_head fixed_modes; @@ -319,6 +389,8 @@ struct intel_panel { const struct intel_panel_bl_funcs *pwm_funcs; void (*power)(struct intel_connector *, bool enable); } backlight; + + struct intel_vbt_panel_data vbt; }; struct intel_digital_port; @@ -1475,6 +1547,7 @@ struct intel_pps { int backlight_off_delay; struct delayed_work panel_vdd_work; bool want_panel_vdd; + bool initializing; unsigned long last_power_on; unsigned long last_backlight_off; ktime_t panel_power_off_time; @@ -1497,6 +1570,7 @@ struct intel_pps { */ bool pps_reset; struct edp_power_seq pps_delays; + struct edp_power_seq bios_pps_delays; }; struct intel_psr { @@ -1728,13 +1802,14 @@ static inline enum dpio_channel vlv_dig_port_to_channel(struct intel_digital_port *dig_port) { switch (dig_port->base.port) { + default: + MISSING_CASE(dig_port->base.port); + fallthrough; case PORT_B: case PORT_D: return DPIO_CH0; case PORT_C: return DPIO_CH1; - default: - BUG(); } } @@ -1742,13 +1817,14 @@ static inline enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port) { switch (dig_port->base.port) { + default: + MISSING_CASE(dig_port->base.port); + fallthrough; case PORT_B: case PORT_C: return DPIO_PHY0; case PORT_D: return DPIO_PHY1; - default: - BUG(); } } @@ -1756,13 +1832,14 @@ static inline enum dpio_channel vlv_pipe_to_channel(enum pipe pipe) { switch (pipe) { + default: + MISSING_CASE(pipe); + fallthrough; case PIPE_A: case PIPE_C: return DPIO_CH0; case PIPE_B: return DPIO_CH1; - default: - BUG(); } } diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index a171d42a5c5b..fa9ef591b885 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -52,6 +52,10 @@ #define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE +#define DG2_DMC_PATH DMC_PATH(dg2, 2, 06) +#define DG2_DMC_VERSION_REQUIRED DMC_VERSION(2, 06) +MODULE_FIRMWARE(DG2_DMC_PATH); + #define ADLP_DMC_PATH DMC_PATH(adlp, 2, 16) #define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 16) MODULE_FIRMWARE(ADLP_DMC_PATH); @@ -244,9 +248,14 @@ struct stepping_info { char substepping; }; +static bool has_dmc_id_fw(struct drm_i915_private *i915, int dmc_id) +{ + return i915->dmc.dmc_info[dmc_id].payload; +} + bool intel_dmc_has_payload(struct drm_i915_private *i915) { - return i915->dmc.dmc_info[DMC_FW_MAIN].payload; + return has_dmc_id_fw(i915, DMC_FW_MAIN); } static const struct stepping_info * @@ -268,6 +277,85 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv) intel_de_posting_read(dev_priv, DC_STATE_DEBUG); } +static void +disable_flip_queue_event(struct drm_i915_private *i915, + i915_reg_t ctl_reg, i915_reg_t htp_reg) +{ + u32 event_ctl; + u32 event_htp; + + event_ctl = intel_de_read(i915, ctl_reg); + event_htp = intel_de_read(i915, htp_reg); + if (event_ctl != (DMC_EVT_CTL_ENABLE | + DMC_EVT_CTL_RECURRING | + REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, + DMC_EVT_CTL_TYPE_EDGE_0_1) | + REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, + DMC_EVT_CTL_EVENT_ID_CLK_MSEC)) || + !event_htp) { + drm_dbg_kms(&i915->drm, + "Unexpected DMC event configuration (control %08x htp %08x)\n", + event_ctl, event_htp); + return; + } + + intel_de_write(i915, ctl_reg, + REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, + DMC_EVT_CTL_TYPE_EDGE_0_1) | + REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, + DMC_EVT_CTL_EVENT_ID_FALSE)); + intel_de_write(i915, htp_reg, 0); +} + +static bool +get_flip_queue_event_regs(struct drm_i915_private *i915, int dmc_id, + i915_reg_t *ctl_reg, i915_reg_t *htp_reg) +{ + switch (dmc_id) { + case DMC_FW_MAIN: + if (DISPLAY_VER(i915) == 12) { + *ctl_reg = DMC_EVT_CTL(i915, dmc_id, 3); + *htp_reg = DMC_EVT_HTP(i915, dmc_id, 3); + + return true; + } + break; + case DMC_FW_PIPEA ... DMC_FW_PIPED: + if (IS_DG2(i915)) { + *ctl_reg = DMC_EVT_CTL(i915, dmc_id, 2); + *htp_reg = DMC_EVT_HTP(i915, dmc_id, 2); + + return true; + } + break; + } + + return false; +} + +static void +disable_all_flip_queue_events(struct drm_i915_private *i915) +{ + int dmc_id; + + /* TODO: check if the following applies to all D13+ platforms. */ + if (!IS_DG2(i915) && !IS_TIGERLAKE(i915)) + return; + + for (dmc_id = 0; dmc_id < DMC_FW_MAX; dmc_id++) { + i915_reg_t ctl_reg; + i915_reg_t htp_reg; + + if (!has_dmc_id_fw(i915, dmc_id)) + continue; + + if (!get_flip_queue_event_regs(i915, dmc_id, &ctl_reg, &htp_reg)) + continue; + + disable_flip_queue_event(i915, ctl_reg, htp_reg); + } +} + /** * intel_dmc_load_program() - write the firmware from memory to register. * @dev_priv: i915 drm device. @@ -308,6 +396,13 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv) dev_priv->dmc.dc_state = 0; gen9_set_dc_state_debugmask(dev_priv); + + /* + * Flip queue events need to be disabled before enabling DC5/6. + * i915 doesn't use the flip queue feature, so disable it already + * here. + */ + disable_all_flip_queue_events(dev_priv); } void assert_dmc_loaded(struct drm_i915_private *i915) @@ -732,7 +827,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv) */ intel_dmc_runtime_pm_get(dev_priv); - if (IS_ALDERLAKE_P(dev_priv)) { + if (IS_DG2(dev_priv)) { + dmc->fw_path = DG2_DMC_PATH; + dmc->required_version = DG2_DMC_VERSION_REQUIRED; + dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE; + } else if (IS_ALDERLAKE_P(dev_priv)) { dmc->fw_path = ADLP_DMC_PATH; dmc->required_version = ADLP_DMC_VERSION_REQUIRED; dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE; diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h index 7853827988d4..238620b55966 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h +++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h @@ -10,28 +10,69 @@ #define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4) #define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0 + +#define _ADLP_PIPEDMC_REG_MMIO_BASE_A 0x5f000 +#define _TGL_PIPEDMC_REG_MMIO_BASE_A 0x92000 + +#define __PIPEDMC_REG_MMIO_BASE(i915, dmc_id) \ + ((DISPLAY_VER(i915) >= 13 ? _ADLP_PIPEDMC_REG_MMIO_BASE_A : \ + _TGL_PIPEDMC_REG_MMIO_BASE_A) + \ + 0x400 * ((dmc_id) - 1)) + +#define __DMC_REG_MMIO_BASE 0x8f000 + +#define _DMC_REG_MMIO_BASE(i915, dmc_id) \ + ((dmc_id) == DMC_FW_MAIN ? __DMC_REG_MMIO_BASE : \ + __PIPEDMC_REG_MMIO_BASE(i915, dmc_id)) + +#define _DMC_REG(i915, dmc_id, reg) \ + ((reg) - __DMC_REG_MMIO_BASE + _DMC_REG_MMIO_BASE(i915, dmc_id)) + +#define _DMC_EVT_HTP_0 0x8f004 + +#define DMC_EVT_HTP(i915, dmc_id, handler) \ + _MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_HTP_0) + 4 * (handler)) + +#define _DMC_EVT_CTL_0 0x8f034 + +#define DMC_EVT_CTL(i915, dmc_id, handler) \ + _MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_CTL_0) + 4 * (handler)) + +#define DMC_EVT_CTL_ENABLE REG_BIT(31) +#define DMC_EVT_CTL_RECURRING REG_BIT(30) +#define DMC_EVT_CTL_TYPE_MASK REG_GENMASK(17, 16) +#define DMC_EVT_CTL_TYPE_LEVEL_0 0 +#define DMC_EVT_CTL_TYPE_LEVEL_1 1 +#define DMC_EVT_CTL_TYPE_EDGE_1_0 2 +#define DMC_EVT_CTL_TYPE_EDGE_0_1 3 + +#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8) +#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01 +/* An event handler scheduled to run at a 1 kHz frequency. */ +#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf + #define DMC_HTP_ADDR_SKL 0x00500034 #define DMC_SSP_BASE _MMIO(0x8F074) #define DMC_HTP_SKL _MMIO(0x8F004) #define DMC_LAST_WRITE _MMIO(0x8F034) #define DMC_LAST_WRITE_VALUE 0xc003b400 #define DMC_MMIO_START_RANGE 0x80000 -#define DMC_MMIO_END_RANGE 0x8FFFF -#define DMC_V1_MMIO_START_RANGE 0x80000 -#define TGL_MAIN_MMIO_START 0x8F000 -#define TGL_MAIN_MMIO_END 0x8FFFF -#define _TGL_PIPEA_MMIO_START 0x92000 -#define _TGL_PIPEA_MMIO_END 0x93FFF -#define _TGL_PIPEB_MMIO_START 0x96000 -#define _TGL_PIPEB_MMIO_END 0x97FFF -#define ADLP_PIPE_MMIO_START 0x5F000 -#define ADLP_PIPE_MMIO_END 0x5FFFF +#define DMC_MMIO_END_RANGE 0x8FFFF +#define DMC_V1_MMIO_START_RANGE 0x80000 +#define TGL_MAIN_MMIO_START 0x8F000 +#define TGL_MAIN_MMIO_END 0x8FFFF +#define _TGL_PIPEA_MMIO_START 0x92000 +#define _TGL_PIPEA_MMIO_END 0x93FFF +#define _TGL_PIPEB_MMIO_START 0x96000 +#define _TGL_PIPEB_MMIO_END 0x97FFF +#define ADLP_PIPE_MMIO_START 0x5F000 +#define ADLP_PIPE_MMIO_END 0x5FFFF #define TGL_PIPE_MMIO_START(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_START,\ - _TGL_PIPEB_MMIO_START) + _TGL_PIPEB_MMIO_START) #define TGL_PIPE_MMIO_END(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_END,\ - _TGL_PIPEB_MMIO_END) + _TGL_PIPEB_MMIO_END) #define SKL_DMC_DC3_DC5_COUNT _MMIO(0x80030) #define SKL_DMC_DC5_DC6_COUNT _MMIO(0x8002C) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 7c96088d80c7..32292c0be2bd 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -389,13 +389,23 @@ static int dg2_max_source_rate(struct intel_dp *intel_dp) return intel_dp_is_edp(intel_dp) ? 810000 : 1350000; } +static bool is_low_voltage_sku(struct drm_i915_private *i915, enum phy phy) +{ + u32 voltage; + + voltage = intel_de_read(i915, ICL_PORT_COMP_DW3(phy)) & VOLTAGE_INFO_MASK; + + return voltage == VOLTAGE_INFO_0_85V; +} + static int icl_max_source_rate(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); - if (intel_phy_is_combo(dev_priv, phy) && !intel_dp_is_edp(intel_dp)) + if (intel_phy_is_combo(dev_priv, phy) && + (is_low_voltage_sku(dev_priv, phy) || !intel_dp_is_edp(intel_dp))) return 540000; return 810000; @@ -403,12 +413,48 @@ static int icl_max_source_rate(struct intel_dp *intel_dp) static int ehl_max_source_rate(struct intel_dp *intel_dp) { - if (intel_dp_is_edp(intel_dp)) + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); + enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); + + if (intel_dp_is_edp(intel_dp) || is_low_voltage_sku(dev_priv, phy)) return 540000; return 810000; } +static int dg1_max_source_rate(struct intel_dp *intel_dp) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + enum phy phy = intel_port_to_phy(i915, dig_port->base.port); + + if (intel_phy_is_combo(i915, phy) && is_low_voltage_sku(i915, phy)) + return 540000; + + return 810000; +} + +static int vbt_max_link_rate(struct intel_dp *intel_dp) +{ + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + int max_rate; + + max_rate = intel_bios_dp_max_link_rate(encoder); + + if (intel_dp_is_edp(intel_dp)) { + struct intel_connector *connector = intel_dp->attached_connector; + int edp_max_rate = connector->panel.vbt.edp.max_link_rate; + + if (max_rate && edp_max_rate) + max_rate = min(max_rate, edp_max_rate); + else if (edp_max_rate) + max_rate = edp_max_rate; + } + + return max_rate; +} + static void intel_dp_set_source_rates(struct intel_dp *intel_dp) { @@ -430,7 +476,6 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) 162000, 270000 }; struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct intel_encoder *encoder = &dig_port->base; struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); const int *source_rates; int size, max_rate = 0, vbt_max_rate; @@ -446,7 +491,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) max_rate = dg2_max_source_rate(intel_dp); else if (IS_ALDERLAKE_P(dev_priv) || IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) - max_rate = 810000; + max_rate = dg1_max_source_rate(intel_dp); else if (IS_JSL_EHL(dev_priv)) max_rate = ehl_max_source_rate(intel_dp); else @@ -466,7 +511,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) size = ARRAY_SIZE(g4x_rates); } - vbt_max_rate = intel_bios_dp_max_link_rate(encoder); + vbt_max_rate = vbt_max_link_rate(intel_dp); if (max_rate && vbt_max_rate) max_rate = min(max_rate, vbt_max_rate); else if (vbt_max_rate) @@ -659,7 +704,6 @@ static u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, */ bits_per_pixel = (link_clock * lane_count * 8) / intel_dp_mode_to_fec_clock(mode_clock); - drm_dbg_kms(&i915->drm, "Max link bpp: %u\n", bits_per_pixel); /* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */ max_bpp_small_joiner_ram = small_joiner_ram_size_bits(i915) / @@ -668,9 +712,6 @@ static u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, if (bigjoiner) max_bpp_small_joiner_ram *= 2; - drm_dbg_kms(&i915->drm, "Max small joiner bpp: %u\n", - max_bpp_small_joiner_ram); - /* * Greatest allowed DSC BPP = MIN (output BPP from available Link BW * check, output bpp from small joiner RAM check) @@ -682,7 +723,6 @@ static u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, i915->max_cdclk_freq * 48 / intel_dp_mode_to_fec_clock(mode_clock); - drm_dbg_kms(&i915->drm, "Max big joiner bpp: %u\n", max_bpp_bigjoiner); bits_per_pixel = min(bits_per_pixel, max_bpp_bigjoiner); } @@ -1221,11 +1261,12 @@ static int intel_dp_max_bpp(struct intel_dp *intel_dp, if (intel_dp_is_edp(intel_dp)) { /* Get bpp from vbt only for panels that dont have bpp in edid */ if (intel_connector->base.display_info.bpc == 0 && - dev_priv->vbt.edp.bpp && dev_priv->vbt.edp.bpp < bpp) { + intel_connector->panel.vbt.edp.bpp && + intel_connector->panel.vbt.edp.bpp < bpp) { drm_dbg_kms(&dev_priv->drm, "clamping bpp for eDP panel to BIOS-provided %i\n", - dev_priv->vbt.edp.bpp); - bpp = dev_priv->vbt.edp.bpp; + intel_connector->panel.vbt.edp.bpp); + bpp = intel_connector->panel.vbt.edp.bpp; } } @@ -1881,7 +1922,7 @@ intel_dp_drrs_compute_config(struct intel_connector *connector, } if (IS_IRONLAKE(i915) || IS_SANDYBRIDGE(i915) || IS_IVYBRIDGE(i915)) - pipe_config->msa_timing_delay = i915->vbt.edp.drrs_msa_timing_delay; + pipe_config->msa_timing_delay = connector->panel.vbt.edp.drrs_msa_timing_delay; pipe_config->has_drrs = true; @@ -2711,6 +2752,33 @@ static void intel_edp_mso_mode_fixup(struct intel_connector *connector, DRM_MODE_ARG(mode)); } +void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_connector *connector = intel_dp->attached_connector; + + if (connector->panel.vbt.edp.bpp && pipe_bpp > connector->panel.vbt.edp.bpp) { + /* + * This is a big fat ugly hack. + * + * Some machines in UEFI boot mode provide us a VBT that has 18 + * bpp and 1.62 GHz link bandwidth for eDP, which for reasons + * unknown we fail to light up. Yet the same BIOS boots up with + * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as + * max, not what it tells us to use. + * + * Note: This will still be broken if the eDP panel is not lit + * up by the BIOS, and thus we can't get the mode at module + * load. + */ + drm_dbg_kms(&dev_priv->drm, + "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", + pipe_bpp, connector->panel.vbt.edp.bpp); + connector->panel.vbt.edp.bpp = pipe_bpp; + } +} + static void intel_edp_mso_init(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); @@ -2825,9 +2893,6 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) intel_dp_set_sink_rates(intel_dp); intel_dp_set_max_sink_lane_count(intel_dp); - intel_dp_set_common_rates(intel_dp); - intel_dp_reset_max_link_params(intel_dp); - /* Read the eDP DSC DPCD registers */ if (DISPLAY_VER(dev_priv) >= 10) intel_dp_get_dsc_sink_cap(intel_dp); @@ -4525,7 +4590,7 @@ intel_dp_set_edid(struct intel_dp *intel_dp) edid = intel_dp_get_edid(intel_dp); connector->detect_edid = edid; - vrr_capable = intel_vrr_is_capable(&connector->base); + vrr_capable = intel_vrr_is_capable(connector); drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] VRR capable: %s\n", connector->base.base.id, connector->base.name, str_yes_no(vrr_capable)); drm_connector_set_vrr_capable_property(&connector->base, vrr_capable); @@ -5130,6 +5195,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector = &intel_connector->base; struct drm_display_mode *fixed_mode; + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; bool has_dpcd; enum pipe pipe = INVALID_PIPE; struct edid *edid; @@ -5186,8 +5252,12 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, } intel_connector->edid = edid; + intel_bios_init_panel(dev_priv, &intel_connector->panel, + encoder->devdata, IS_ERR(edid) ? NULL : edid); + intel_panel_add_edid_fixed_modes(intel_connector, - dev_priv->vbt.drrs_type != DRRS_TYPE_NONE); + intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE, + intel_vrr_is_capable(intel_connector)); /* MSO requires information from the EDID */ intel_edp_mso_init(intel_dp); @@ -5229,6 +5299,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, intel_edp_add_properties(intel_dp); + intel_pps_init_late(intel_dp); + return true; out_vdd_off: @@ -5309,11 +5381,8 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, type = DRM_MODE_CONNECTOR_DisplayPort; } - intel_dp_set_source_rates(intel_dp); intel_dp_set_default_sink_rates(intel_dp); intel_dp_set_default_max_sink_lane_count(intel_dp); - intel_dp_set_common_rates(intel_dp); - intel_dp_reset_max_link_params(intel_dp); if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp); @@ -5341,16 +5410,19 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, else intel_connector->get_hw_state = intel_connector_get_hw_state; - /* init MST on ports that can support it */ - intel_dp_mst_encoder_init(dig_port, - intel_connector->base.base.id); - if (!intel_edp_init_connector(intel_dp, intel_connector)) { intel_dp_aux_fini(intel_dp); - intel_dp_mst_encoder_cleanup(dig_port); goto fail; } + intel_dp_set_source_rates(intel_dp); + intel_dp_set_common_rates(intel_dp); + intel_dp_reset_max_link_params(intel_dp); + + /* init MST on ports that can support it */ + intel_dp_mst_encoder_init(dig_port, + intel_connector->base.base.id); + intel_dp_add_properties(intel_dp, connector); if (is_hdcp_supported(dev_priv, port) && !intel_dp_is_edp(intel_dp)) { diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index d457e17bdc57..a54902c713a3 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -29,6 +29,7 @@ struct link_config_limits { int min_bpp, max_bpp; }; +void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp); void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, struct intel_crtc_state *pipe_config, struct link_config_limits *limits); @@ -63,6 +64,7 @@ enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *dig_port, void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); void intel_edp_backlight_off(const struct drm_connector_state *conn_state); +void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp); void intel_dp_mst_suspend(struct drm_i915_private *dev_priv); void intel_dp_mst_resume(struct drm_i915_private *dev_priv); int intel_dp_max_link_rate(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index fb6cf30ee628..c92d5bb2326a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -370,7 +370,7 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, int ret; ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info, - i915->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd, + panel->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd, ¤t_level, ¤t_mode); if (ret < 0) return ret; @@ -454,7 +454,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector) case INTEL_DP_AUX_BACKLIGHT_OFF: return -ENODEV; case INTEL_DP_AUX_BACKLIGHT_AUTO: - switch (i915->vbt.backlight.type) { + switch (panel->vbt.backlight.type) { case INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE: try_vesa_interface = true; break; @@ -466,7 +466,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector) } break; case INTEL_DP_AUX_BACKLIGHT_ON: - if (i915->vbt.backlight.type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE) + if (panel->vbt.backlight.type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE) try_intel_interface = true; try_vesa_interface = true; diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c index 6eef0b8a91eb..5262f16b45ac 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.c +++ b/drivers/gpu/drm/i915/display/intel_dpll.c @@ -933,7 +933,17 @@ static void i8xx_compute_dpll(struct intel_crtc_state *crtc_state, static int hsw_crtc_compute_clock(struct intel_atomic_state *state, struct intel_crtc *crtc) { - return 0; + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + struct intel_encoder *encoder = + intel_get_crtc_new_encoder(state, crtc_state); + + if (DISPLAY_VER(dev_priv) < 11 && + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) + return 0; + + return intel_compute_shared_dplls(state, crtc, encoder); } static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state, @@ -944,21 +954,12 @@ static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state, intel_atomic_get_new_crtc_state(state, crtc); struct intel_encoder *encoder = intel_get_crtc_new_encoder(state, crtc_state); - int ret; if (DISPLAY_VER(dev_priv) < 11 && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) return 0; - ret = intel_reserve_shared_dplls(state, crtc, encoder); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "failed to find PLL for pipe %c\n", - pipe_name(crtc->pipe)); - return ret; - } - - return 0; + return intel_reserve_shared_dplls(state, crtc, encoder); } static int dg2_crtc_compute_clock(struct intel_atomic_state *state, @@ -1125,39 +1126,26 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&dev_priv->drm, - "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } ilk_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); - return 0; + return intel_compute_shared_dplls(state, crtc, NULL); } static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - int ret; /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */ if (!crtc_state->has_pch_encoder) return 0; - ret = intel_reserve_shared_dplls(state, crtc, NULL); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "failed to find PLL for pipe %c\n", - pipe_name(crtc->pipe)); - return ret; - } - - return 0; + return intel_reserve_shared_dplls(state, crtc, NULL); } void vlv_compute_dpll(struct intel_crtc_state *crtc_state) @@ -1198,7 +1186,6 @@ void chv_compute_dpll(struct intel_crtc_state *crtc_state) static int chv_crtc_compute_clock(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); const struct intel_limit *limit = &intel_limits_chv; @@ -1206,10 +1193,8 @@ static int chv_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !chv_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&i915->drm, "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } chv_compute_dpll(crtc_state); @@ -1219,7 +1204,6 @@ static int chv_crtc_compute_clock(struct intel_atomic_state *state, static int vlv_crtc_compute_clock(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); const struct intel_limit *limit = &intel_limits_vlv; @@ -1228,7 +1212,6 @@ static int vlv_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !vlv_find_best_dpll(limit, crtc_state, crtc_state->port_clock, refclk, NULL, &crtc_state->dpll)) { - drm_err(&i915->drm, "Couldn't find PLL settings for mode!\n"); return -EINVAL; } @@ -1270,11 +1253,8 @@ static int g4x_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&dev_priv->drm, - "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } i9xx_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); @@ -1306,11 +1286,8 @@ static int pnv_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !pnv_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&dev_priv->drm, - "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } i9xx_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); @@ -1342,11 +1319,8 @@ static int i9xx_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&dev_priv->drm, - "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } i9xx_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); @@ -1380,11 +1354,8 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->clock_set && !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock, - refclk, NULL, &crtc_state->dpll)) { - drm_err(&dev_priv->drm, - "Couldn't find PLL settings for mode!\n"); + refclk, NULL, &crtc_state->dpll)) return -EINVAL; - } i8xx_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); @@ -1436,6 +1407,7 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state, struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + int ret; drm_WARN_ON(&i915->drm, !intel_crtc_needs_modeset(crtc_state)); @@ -1448,7 +1420,14 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state, if (!crtc_state->hw.enable) return 0; - return i915->dpll_funcs->crtc_compute_clock(state, crtc); + ret = i915->dpll_funcs->crtc_compute_clock(state, crtc); + if (ret) { + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] Couldn't calculate DPLL settings\n", + crtc->base.base.id, crtc->base.name); + return ret; + } + + return 0; } int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, @@ -1457,6 +1436,7 @@ int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + int ret; drm_WARN_ON(&i915->drm, !intel_crtc_needs_modeset(crtc_state)); @@ -1469,7 +1449,14 @@ int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, if (!i915->dpll_funcs->crtc_get_shared_dpll) return 0; - return i915->dpll_funcs->crtc_get_shared_dpll(state, crtc); + ret = i915->dpll_funcs->crtc_get_shared_dpll(state, crtc); + if (ret) { + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] Couldn't get a shared DPLL\n", + crtc->base.base.id, crtc->base.name); + return ret; + } + + return 0; } void diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 22f55574a35c..ddae7e42ac46 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -90,6 +90,9 @@ struct intel_shared_dpll_funcs { struct intel_dpll_mgr { const struct dpll_info *dpll_info; + int (*compute_dplls)(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); int (*get_dplls)(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder); @@ -514,6 +517,13 @@ static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv, udelay(200); } +static int ibx_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + return 0; +} + static int ibx_get_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder) @@ -578,6 +588,7 @@ static const struct dpll_info pch_plls[] = { static const struct intel_dpll_mgr pch_pll_mgr = { .dpll_info = pch_plls, + .compute_dplls = ibx_compute_dpll, .get_dplls = ibx_get_dpll, .put_dplls = intel_put_dpll, .dump_hw_state = ibx_dump_hw_state, @@ -894,33 +905,35 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */, *r2_out = best.r2; } -static struct intel_shared_dpll * -hsw_ddi_wrpll_get_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int +hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll; - u32 val; unsigned int p, n2, r2; hsw_ddi_calculate_wrpll(crtc_state->port_clock * 1000, &r2, &n2, &p); - val = WRPLL_PLL_ENABLE | WRPLL_REF_LCPLL | - WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | - WRPLL_DIVIDER_POST(p); - - crtc_state->dpll_hw_state.wrpll = val; + crtc_state->dpll_hw_state.wrpll = + WRPLL_PLL_ENABLE | WRPLL_REF_LCPLL | + WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | + WRPLL_DIVIDER_POST(p); - pll = intel_find_shared_dpll(state, crtc, - &crtc_state->dpll_hw_state, - BIT(DPLL_ID_WRPLL2) | - BIT(DPLL_ID_WRPLL1)); + return 0; +} - if (!pll) - return NULL; +static struct intel_shared_dpll * +hsw_ddi_wrpll_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); - return pll; + return intel_find_shared_dpll(state, crtc, + &crtc_state->dpll_hw_state, + BIT(DPLL_ID_WRPLL2) | + BIT(DPLL_ID_WRPLL1)); } static int hsw_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv, @@ -963,6 +976,24 @@ static int hsw_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv, return (refclk * n / 10) / (p * r) * 2; } +static int +hsw_ddi_lcpll_compute_dpll(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); + int clock = crtc_state->port_clock; + + switch (clock / 2) { + case 81000: + case 135000: + case 270000: + return 0; + default: + drm_dbg_kms(&dev_priv->drm, "Invalid clock for DP: %d\n", + clock); + return -EINVAL; + } +} + static struct intel_shared_dpll * hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state) { @@ -982,8 +1013,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state) pll_id = DPLL_ID_LCPLL_2700; break; default: - drm_dbg_kms(&dev_priv->drm, "Invalid clock for DP: %d\n", - clock); + MISSING_CASE(clock / 2); return NULL; } @@ -1019,18 +1049,28 @@ static int hsw_ddi_lcpll_get_freq(struct drm_i915_private *i915, return link_clock * 2; } -static struct intel_shared_dpll * -hsw_ddi_spll_get_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int +hsw_ddi_spll_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); if (drm_WARN_ON(crtc->base.dev, crtc_state->port_clock / 2 != 135000)) - return NULL; + return -EINVAL; + + crtc_state->dpll_hw_state.spll = + SPLL_PLL_ENABLE | SPLL_FREQ_1350MHz | SPLL_REF_MUXED_SSC; - crtc_state->dpll_hw_state.spll = SPLL_PLL_ENABLE | SPLL_FREQ_1350MHz | - SPLL_REF_MUXED_SSC; + return 0; +} + +static struct intel_shared_dpll * +hsw_ddi_spll_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); return intel_find_shared_dpll(state, crtc, &crtc_state->dpll_hw_state, BIT(DPLL_ID_SPLL)); @@ -1060,6 +1100,23 @@ static int hsw_ddi_spll_get_freq(struct drm_i915_private *i915, return link_clock * 2; } +static int hsw_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return hsw_ddi_wrpll_compute_dpll(state, crtc); + else if (intel_crtc_has_dp_encoder(crtc_state)) + return hsw_ddi_lcpll_compute_dpll(crtc_state); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) + return hsw_ddi_spll_compute_dpll(state, crtc); + else + return -EINVAL; +} + static int hsw_get_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder) @@ -1153,6 +1210,7 @@ static const struct dpll_info hsw_plls[] = { static const struct intel_dpll_mgr hsw_pll_mgr = { .dpll_info = hsw_plls, + .compute_dplls = hsw_compute_dpll, .get_dplls = hsw_get_dpll, .put_dplls = intel_put_dpll, .update_ref_clks = hsw_update_dpll_ref_clks, @@ -1545,10 +1603,8 @@ skip_remaining_dividers: break; } - if (!ctx.p) { - DRM_DEBUG_DRIVER("No valid divider found for %dHz\n", clock); + if (!ctx.p) return -EINVAL; - } /* * gcc incorrectly analyses that these can be used without being @@ -1741,23 +1797,28 @@ static int skl_ddi_lcpll_get_freq(struct drm_i915_private *i915, return link_clock * 2; } -static int skl_get_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder) +static int skl_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll; - int ret; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ret = skl_ddi_hdmi_pll_dividers(crtc_state); + return skl_ddi_hdmi_pll_dividers(crtc_state); else if (intel_crtc_has_dp_encoder(crtc_state)) - ret = skl_ddi_dp_set_dpll_hw_state(crtc_state); + return skl_ddi_dp_set_dpll_hw_state(crtc_state); else - ret = -EINVAL; - if (ret) - return ret; + return -EINVAL; +} + +static int skl_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + struct intel_shared_dpll *pll; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) pll = intel_find_shared_dpll(state, crtc, @@ -1834,6 +1895,7 @@ static const struct dpll_info skl_plls[] = { static const struct intel_dpll_mgr skl_pll_mgr = { .dpll_info = skl_plls, + .compute_dplls = skl_compute_dpll, .get_dplls = skl_get_dpll, .put_dplls = intel_put_dpll, .update_ref_clks = skl_update_dpll_ref_clks, @@ -2081,19 +2143,14 @@ bxt_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state, struct dpll *clk_div) { struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); /* Calculate HDMI div */ /* * FIXME: tie the following calculation into * i9xx_crtc_compute_clock */ - if (!bxt_find_best_dpll(crtc_state, clk_div)) { - drm_dbg(&i915->drm, "no PLL dividers found for clock %d pipe %c\n", - crtc_state->port_clock, - pipe_name(crtc->pipe)); + if (!bxt_find_best_dpll(crtc_state, clk_div)) return -EINVAL; - } drm_WARN_ON(&i915->drm, clk_div->m1 != 2); @@ -2225,6 +2282,21 @@ static int bxt_ddi_pll_get_freq(struct drm_i915_private *i915, return chv_calc_dpll_params(i915->dpll.ref_clks.nssc, &clock); } +static int bxt_compute_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return bxt_ddi_hdmi_set_dpll_hw_state(crtc_state); + else if (intel_crtc_has_dp_encoder(crtc_state)) + return bxt_ddi_dp_set_dpll_hw_state(crtc_state); + else + return -EINVAL; +} + static int bxt_get_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder) @@ -2234,16 +2306,6 @@ static int bxt_get_dpll(struct intel_atomic_state *state, struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll; enum intel_dpll_id id; - int ret; - - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ret = bxt_ddi_hdmi_set_dpll_hw_state(crtc_state); - else if (intel_crtc_has_dp_encoder(crtc_state)) - ret = bxt_ddi_dp_set_dpll_hw_state(crtc_state); - else - ret = -EINVAL; - if (ret) - return ret; /* 1:1 mapping between ports and PLLs */ id = (enum intel_dpll_id) encoder->port; @@ -2302,6 +2364,7 @@ static const struct dpll_info bxt_plls[] = { static const struct intel_dpll_mgr bxt_pll_mgr = { .dpll_info = bxt_plls, + .compute_dplls = bxt_compute_dpll, .get_dplls = bxt_get_dpll, .put_dplls = intel_put_dpll, .update_ref_clks = bxt_update_dpll_ref_clks, @@ -2396,7 +2459,7 @@ static void icl_wrpll_params_populate(struct skl_wrpll_params *params, } /* - * Display WA #22010492432: ehl, tgl, adl-p + * Display WA #22010492432: ehl, tgl, adl-s, adl-p * Program half of the nominal DCO divider fraction value. */ static bool @@ -2404,7 +2467,7 @@ ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915) { return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) && IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) || - IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) && + IS_TIGERLAKE(i915) || IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) && i915->dpll.ref_clks.nssc == 38400; } @@ -2809,11 +2872,8 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state, ret = icl_mg_pll_find_divisors(clock, is_dp, use_ssc, &dco_khz, pll_state, is_dkl); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "Failed to find divisors for clock %d\n", clock); + if (ret) return ret; - } m1div = 2; m2div_int = dco_khz / (refclk_khz * m1div); @@ -2823,12 +2883,8 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state, m2div_int = dco_khz / (refclk_khz * m1div); } - if (m2div_int > 255) { - drm_dbg_kms(&dev_priv->drm, - "Failed to find mdiv for clock %d\n", - clock); + if (m2div_int > 255) return -EINVAL; - } } m2div_rem = dco_khz % (refclk_khz * m1div); @@ -3119,19 +3175,16 @@ static u32 intel_get_hti_plls(struct drm_i915_private *i915) return REG_FIELD_GET(HDPORT_DPLL_USED_MASK, i915->hti_state); } -static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder) +static int icl_compute_combo_phy_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct skl_wrpll_params pll_params = { }; struct icl_port_dpll *port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum port port = encoder->port; - unsigned long dpll_mask; - int ret; + struct skl_wrpll_params pll_params = {}; + bool ret; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) @@ -3139,14 +3192,26 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, else ret = icl_calc_dp_combo_pll(crtc_state, &pll_params); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "Could not calculate combo PHY PLL state.\n"); + if (ret) return ret; - } icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state); + return 0; +} + +static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + struct icl_port_dpll *port_dpll = + &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; + enum port port = encoder->port; + unsigned long dpll_mask; + if (IS_ALDERLAKE_S(dev_priv)) { dpll_mask = BIT(DPLL_ID_DG1_DPLL3) | @@ -3183,12 +3248,8 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, port_dpll->pll = intel_find_shared_dpll(state, crtc, &port_dpll->hw_state, dpll_mask); - if (!port_dpll->pll) { - drm_dbg_kms(&dev_priv->drm, - "No combo PHY PLL found for [ENCODER:%d:%s]\n", - encoder->base.base.id, encoder->base.name); + if (!port_dpll->pll) return -EINVAL; - } intel_reference_shared_dpll(state, crtc, port_dpll->pll, &port_dpll->hw_state); @@ -3198,47 +3259,55 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, return 0; } -static int icl_get_tc_phy_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder) +static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct skl_wrpll_params pll_params = { }; - struct icl_port_dpll *port_dpll; - enum intel_dpll_id dpll_id; + struct icl_port_dpll *port_dpll = + &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; + struct skl_wrpll_params pll_params = {}; int ret; port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; ret = icl_calc_tbt_pll(crtc_state, &pll_params); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "Could not calculate TBT PLL state.\n"); + if (ret) return ret; - } icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state); + port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY]; + ret = icl_calc_mg_pll_state(crtc_state, &port_dpll->hw_state); + if (ret) + return ret; + + return 0; +} + +static int icl_get_tc_phy_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + struct icl_port_dpll *port_dpll = + &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; + enum intel_dpll_id dpll_id; + int ret; + + port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; port_dpll->pll = intel_find_shared_dpll(state, crtc, &port_dpll->hw_state, BIT(DPLL_ID_ICL_TBTPLL)); - if (!port_dpll->pll) { - drm_dbg_kms(&dev_priv->drm, "No TBT-ALT PLL found\n"); + if (!port_dpll->pll) return -EINVAL; - } intel_reference_shared_dpll(state, crtc, port_dpll->pll, &port_dpll->hw_state); port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY]; - ret = icl_calc_mg_pll_state(crtc_state, &port_dpll->hw_state); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "Could not calculate MG PHY PLL state.\n"); - goto err_unreference_tbt_pll; - } - dpll_id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv, encoder->port)); port_dpll->pll = intel_find_shared_dpll(state, crtc, @@ -3246,7 +3315,6 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state, BIT(dpll_id)); if (!port_dpll->pll) { ret = -EINVAL; - drm_dbg_kms(&dev_priv->drm, "No MG PHY PLL found\n"); goto err_unreference_tbt_pll; } intel_reference_shared_dpll(state, crtc, @@ -3263,6 +3331,23 @@ err_unreference_tbt_pll: return ret; } +static int icl_compute_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + + if (intel_phy_is_combo(dev_priv, phy)) + return icl_compute_combo_phy_dpll(state, crtc); + else if (intel_phy_is_tc(dev_priv, phy)) + return icl_compute_tc_phy_dplls(state, crtc); + + MISSING_CASE(phy); + + return 0; +} + static int icl_get_dplls(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder) @@ -3943,6 +4028,7 @@ static const struct dpll_info icl_plls[] = { static const struct intel_dpll_mgr icl_pll_mgr = { .dpll_info = icl_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_active_dpll = icl_update_active_dpll, @@ -3959,6 +4045,7 @@ static const struct dpll_info ehl_plls[] = { static const struct intel_dpll_mgr ehl_pll_mgr = { .dpll_info = ehl_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_ref_clks = icl_update_dpll_ref_clks, @@ -3987,6 +4074,7 @@ static const struct dpll_info tgl_plls[] = { static const struct intel_dpll_mgr tgl_pll_mgr = { .dpll_info = tgl_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_active_dpll = icl_update_active_dpll, @@ -4003,6 +4091,7 @@ static const struct dpll_info rkl_plls[] = { static const struct intel_dpll_mgr rkl_pll_mgr = { .dpll_info = rkl_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_ref_clks = icl_update_dpll_ref_clks, @@ -4019,6 +4108,7 @@ static const struct dpll_info dg1_plls[] = { static const struct intel_dpll_mgr dg1_pll_mgr = { .dpll_info = dg1_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_ref_clks = icl_update_dpll_ref_clks, @@ -4035,6 +4125,7 @@ static const struct dpll_info adls_plls[] = { static const struct intel_dpll_mgr adls_pll_mgr = { .dpll_info = adls_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_ref_clks = icl_update_dpll_ref_clks, @@ -4054,6 +4145,7 @@ static const struct dpll_info adlp_plls[] = { static const struct intel_dpll_mgr adlp_pll_mgr = { .dpll_info = adlp_plls, + .compute_dplls = icl_compute_dplls, .get_dplls = icl_get_dplls, .put_dplls = icl_put_dplls, .update_active_dpll = icl_update_active_dpll, @@ -4119,6 +4211,33 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv) } /** + * intel_compute_shared_dplls - compute DPLL state CRTC and encoder combination + * @state: atomic state + * @crtc: CRTC to compute DPLLs for + * @encoder: encoder + * + * This function computes the DPLL state for the given CRTC and encoder. + * + * The new configuration in the atomic commit @state is made effective by + * calling intel_shared_dpll_swap_state(). + * + * Returns: + * 0 on success, negative error code on falure. + */ +int intel_compute_shared_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_dpll_mgr *dpll_mgr = dev_priv->dpll.mgr; + + if (drm_WARN_ON(&dev_priv->drm, !dpll_mgr)) + return -EINVAL; + + return dpll_mgr->compute_dplls(state, crtc, encoder); +} + +/** * intel_reserve_shared_dplls - reserve DPLLs for CRTC and encoder combination * @state: atomic state * @crtc: CRTC to reserve DPLLs for @@ -4330,3 +4449,91 @@ void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, hw_state->fp1); } } + +static void +verify_single_dpll_state(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll, + struct intel_crtc *crtc, + struct intel_crtc_state *new_crtc_state) +{ + struct intel_dpll_hw_state dpll_hw_state; + u8 pipe_mask; + bool active; + + memset(&dpll_hw_state, 0, sizeof(dpll_hw_state)); + + drm_dbg_kms(&dev_priv->drm, "%s\n", pll->info->name); + + active = intel_dpll_get_hw_state(dev_priv, pll, &dpll_hw_state); + + if (!(pll->info->flags & INTEL_DPLL_ALWAYS_ON)) { + I915_STATE_WARN(!pll->on && pll->active_mask, + "pll in active use but not on in sw tracking\n"); + I915_STATE_WARN(pll->on && !pll->active_mask, + "pll is on but not used by any active pipe\n"); + I915_STATE_WARN(pll->on != active, + "pll on state mismatch (expected %i, found %i)\n", + pll->on, active); + } + + if (!crtc) { + I915_STATE_WARN(pll->active_mask & ~pll->state.pipe_mask, + "more active pll users than references: 0x%x vs 0x%x\n", + pll->active_mask, pll->state.pipe_mask); + + return; + } + + pipe_mask = BIT(crtc->pipe); + + if (new_crtc_state->hw.active) + I915_STATE_WARN(!(pll->active_mask & pipe_mask), + "pll active mismatch (expected pipe %c in active mask 0x%x)\n", + pipe_name(crtc->pipe), pll->active_mask); + else + I915_STATE_WARN(pll->active_mask & pipe_mask, + "pll active mismatch (didn't expect pipe %c in active mask 0x%x)\n", + pipe_name(crtc->pipe), pll->active_mask); + + I915_STATE_WARN(!(pll->state.pipe_mask & pipe_mask), + "pll enabled crtcs mismatch (expected 0x%x in 0x%x)\n", + pipe_mask, pll->state.pipe_mask); + + I915_STATE_WARN(pll->on && memcmp(&pll->state.hw_state, + &dpll_hw_state, + sizeof(dpll_hw_state)), + "pll hw state mismatch\n"); +} + +void intel_shared_dpll_state_verify(struct intel_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct intel_crtc_state *new_crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + + if (new_crtc_state->shared_dpll) + verify_single_dpll_state(dev_priv, new_crtc_state->shared_dpll, + crtc, new_crtc_state); + + if (old_crtc_state->shared_dpll && + old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) { + u8 pipe_mask = BIT(crtc->pipe); + struct intel_shared_dpll *pll = old_crtc_state->shared_dpll; + + I915_STATE_WARN(pll->active_mask & pipe_mask, + "pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n", + pipe_name(crtc->pipe), pll->active_mask); + I915_STATE_WARN(pll->state.pipe_mask & pipe_mask, + "pll enabled crtcs mismatch (found %x in enabled mask (0x%x))\n", + pipe_name(crtc->pipe), pll->state.pipe_mask); + } +} + +void intel_shared_dpll_verify_disabled(struct drm_i915_private *i915) +{ + int i; + + for (i = 0; i < i915->dpll.num_shared_dpll; i++) + verify_single_dpll_state(i915, &i915->dpll.shared_dplls[i], + NULL, NULL); +} diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index f7c96a1f13c8..3247dc300ae4 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -336,6 +336,9 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, bool state); #define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true) #define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) +int intel_compute_shared_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); int intel_reserve_shared_dplls(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder); @@ -365,4 +368,9 @@ void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port); bool intel_dpll_is_combophy(enum intel_dpll_id id); +void intel_shared_dpll_state_verify(struct intel_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct intel_crtc_state *new_crtc_state); +void intel_shared_dpll_verify_disabled(struct drm_i915_private *i915); + #endif /* _INTEL_DPLL_MGR_H_ */ diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 166caf293f7b..7da4a9cbe4ba 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -217,9 +217,6 @@ static void intel_drrs_frontbuffer_update(struct drm_i915_private *dev_priv, { struct intel_crtc *crtc; - if (dev_priv->vbt.drrs_type != DRRS_TYPE_SEAMLESS) - return; - for_each_intel_crtc(&dev_priv->drm, crtc) { unsigned int frontbuffer_bits; diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c index 389a8c24cdc1..35e121cd226c 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.c +++ b/drivers/gpu/drm/i915/display/intel_dsi.c @@ -102,7 +102,7 @@ intel_dsi_get_panel_orientation(struct intel_connector *connector) struct drm_i915_private *dev_priv = to_i915(connector->base.dev); enum drm_panel_orientation orientation; - orientation = dev_priv->vbt.dsi.orientation; + orientation = connector->panel.vbt.dsi.orientation; if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) return orientation; diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c index 7d234429e71e..1bc7118c56a2 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c @@ -160,12 +160,10 @@ static void dcs_enable_backlight(const struct intel_crtc_state *crtc_state, static int dcs_setup_backlight(struct intel_connector *connector, enum pipe unused) { - struct drm_device *dev = connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_panel *panel = &connector->panel; - if (dev_priv->vbt.backlight.brightness_precision_bits > 8) - panel->backlight.max = (1 << dev_priv->vbt.backlight.brightness_precision_bits) - 1; + if (panel->vbt.backlight.brightness_precision_bits > 8) + panel->backlight.max = (1 << panel->vbt.backlight.brightness_precision_bits) - 1; else panel->backlight.max = PANEL_PWM_MAX_VALUE; @@ -185,11 +183,10 @@ static const struct intel_panel_bl_funcs dcs_bl_funcs = { int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) { struct drm_device *dev = intel_connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_encoder *encoder = intel_attached_encoder(intel_connector); struct intel_panel *panel = &intel_connector->panel; - if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS) + if (panel->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS) return -ENODEV; if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI)) diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index dd24aef925f2..75e8cc4337c9 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -240,9 +240,10 @@ static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data) return data; } -static void vlv_exec_gpio(struct drm_i915_private *dev_priv, +static void vlv_exec_gpio(struct intel_connector *connector, u8 gpio_source, u8 gpio_index, bool value) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct gpio_map *map; u16 pconf0, padval; u32 tmp; @@ -256,7 +257,7 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv, map = &vlv_gpio_table[gpio_index]; - if (dev_priv->vbt.dsi.seq_version >= 3) { + if (connector->panel.vbt.dsi.seq_version >= 3) { /* XXX: this assumes vlv_gpio_table only has NC GPIOs. */ port = IOSF_PORT_GPIO_NC; } else { @@ -287,14 +288,15 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv, vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO)); } -static void chv_exec_gpio(struct drm_i915_private *dev_priv, +static void chv_exec_gpio(struct intel_connector *connector, u8 gpio_source, u8 gpio_index, bool value) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); u16 cfg0, cfg1; u16 family_num; u8 port; - if (dev_priv->vbt.dsi.seq_version >= 3) { + if (connector->panel.vbt.dsi.seq_version >= 3) { if (gpio_index >= CHV_GPIO_IDX_START_SE) { /* XXX: it's unclear whether 255->57 is part of SE. */ gpio_index -= CHV_GPIO_IDX_START_SE; @@ -340,9 +342,10 @@ static void chv_exec_gpio(struct drm_i915_private *dev_priv, vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO)); } -static void bxt_exec_gpio(struct drm_i915_private *dev_priv, +static void bxt_exec_gpio(struct intel_connector *connector, u8 gpio_source, u8 gpio_index, bool value) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); /* XXX: this table is a quick ugly hack. */ static struct gpio_desc *bxt_gpio_table[U8_MAX + 1]; struct gpio_desc *gpio_desc = bxt_gpio_table[gpio_index]; @@ -366,9 +369,11 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv, gpiod_set_value(gpio_desc, value); } -static void icl_exec_gpio(struct drm_i915_private *dev_priv, +static void icl_exec_gpio(struct intel_connector *connector, u8 gpio_source, u8 gpio_index, bool value) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + drm_dbg_kms(&dev_priv->drm, "Skipping ICL GPIO element execution\n"); } @@ -376,18 +381,19 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_connector *connector = intel_dsi->attached_connector; u8 gpio_source, gpio_index = 0, gpio_number; bool value; drm_dbg_kms(&dev_priv->drm, "\n"); - if (dev_priv->vbt.dsi.seq_version >= 3) + if (connector->panel.vbt.dsi.seq_version >= 3) gpio_index = *data++; gpio_number = *data++; /* gpio source in sequence v2 only */ - if (dev_priv->vbt.dsi.seq_version == 2) + if (connector->panel.vbt.dsi.seq_version == 2) gpio_source = (*data >> 1) & 3; else gpio_source = 0; @@ -396,13 +402,13 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) value = *data++ & 1; if (DISPLAY_VER(dev_priv) >= 11) - icl_exec_gpio(dev_priv, gpio_source, gpio_index, value); + icl_exec_gpio(connector, gpio_source, gpio_index, value); else if (IS_VALLEYVIEW(dev_priv)) - vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value); + vlv_exec_gpio(connector, gpio_source, gpio_number, value); else if (IS_CHERRYVIEW(dev_priv)) - chv_exec_gpio(dev_priv, gpio_source, gpio_number, value); + chv_exec_gpio(connector, gpio_source, gpio_number, value); else - bxt_exec_gpio(dev_priv, gpio_source, gpio_index, value); + bxt_exec_gpio(connector, gpio_source, gpio_index, value); return data; } @@ -585,14 +591,15 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi, enum mipi_seq seq_id) { struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev); + struct intel_connector *connector = intel_dsi->attached_connector; const u8 *data; fn_mipi_elem_exec mipi_elem_exec; if (drm_WARN_ON(&dev_priv->drm, - seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence))) + seq_id >= ARRAY_SIZE(connector->panel.vbt.dsi.sequence))) return; - data = dev_priv->vbt.dsi.sequence[seq_id]; + data = connector->panel.vbt.dsi.sequence[seq_id]; if (!data) return; @@ -605,7 +612,7 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi, data++; /* Skip Size of Sequence. */ - if (dev_priv->vbt.dsi.seq_version >= 3) + if (connector->panel.vbt.dsi.seq_version >= 3) data += 4; while (1) { @@ -621,7 +628,7 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi, mipi_elem_exec = NULL; /* Size of Operation. */ - if (dev_priv->vbt.dsi.seq_version >= 3) + if (connector->panel.vbt.dsi.seq_version >= 3) operation_size = *data++; if (mipi_elem_exec) { @@ -669,10 +676,10 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi, void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec) { - struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev); + struct intel_connector *connector = intel_dsi->attached_connector; /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */ - if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3) + if (is_vid_mode(intel_dsi) && connector->panel.vbt.dsi.seq_version >= 3) return; msleep(msec); @@ -734,9 +741,10 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config; - struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps; - struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode; + struct intel_connector *connector = intel_dsi->attached_connector; + struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; + struct mipi_pps_data *pps = connector->panel.vbt.dsi.pps; + struct drm_display_mode *mode = connector->panel.vbt.lfp_lvds_vbt_mode; u16 burst_mode_ratio; enum port port; @@ -872,7 +880,8 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config; + struct intel_connector *connector = intel_dsi->attached_connector; + struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; enum gpiod_flags flags = panel_is_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW; bool want_backlight_gpio = false; bool want_panel_gpio = false; @@ -927,7 +936,8 @@ void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config; + struct intel_connector *connector = intel_dsi->attached_connector; + struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; if (intel_dsi->gpio_panel) { gpiod_put(intel_dsi->gpio_panel); diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 6efae745ca5a..16537830ccf0 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -814,8 +814,8 @@ static void intel_fbc_program_cfb(struct intel_fbc *fbc) static void intel_fbc_program_workarounds(struct intel_fbc *fbc) { - /* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,dg2,adlp */ - if (DISPLAY_VER(fbc->i915) >= 11) + /* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,adlp */ + if (DISPLAY_VER(fbc->i915) >= 11 && !IS_DG2(fbc->i915)) intel_de_rmw(fbc->i915, ILK_DPFC_CHICKEN(fbc->id), 0, DPFC_CHICKEN_FORCE_SLB_INVALIDATION); } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 44ac0cee8b77..8ea66a2e1b09 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -298,7 +298,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) * Mailbox interface. */ if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) { - ret = snb_pcode_write(dev_priv, SKL_PCODE_LOAD_HDCP_KEYS, 1); + ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1); if (ret) { drm_err(&dev_priv->drm, "Failed to initiate HDCP key load (%d)\n", diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 8204126d17f9..5f8b4f481cff 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -668,7 +668,8 @@ static void i915_hpd_poll_init_work(struct work_struct *work) */ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) { - if (!HAS_DISPLAY(dev_priv)) + if (!HAS_DISPLAY(dev_priv) || + !INTEL_DISPLAY_ENABLED(dev_priv)) return; WRITE_ONCE(dev_priv->hotplug.poll_enabled, true); diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index e8478161f8b9..730480ac3300 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -809,7 +809,7 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder) else val &= ~(LVDS_DETECTED | LVDS_PIPE_SEL_MASK); if (val == 0) - val = dev_priv->vbt.bios_lvds_val; + val = connector->panel.vbt.bios_lvds_val; return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP; } @@ -967,9 +967,13 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) } intel_connector->edid = edid; + intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, + IS_ERR(edid) ? NULL : edid); + /* Try EDID first */ intel_panel_add_edid_fixed_modes(intel_connector, - dev_priv->vbt.drrs_type != DRRS_TYPE_NONE); + intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE, + false); /* Failed to get EDID, what about VBT? */ if (!intel_panel_preferred_fixed_mode(intel_connector)) diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c new file mode 100644 index 000000000000..f0e04d3904c6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -0,0 +1,734 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + * + * Read out the current hardware modeset state, and sanitize it to the current + * state. + */ + +#include <drm/drm_atomic_uapi.h> +#include <drm/drm_atomic_state_helper.h> + +#include "i915_drv.h" +#include "intel_atomic.h" +#include "intel_bw.h" +#include "intel_color.h" +#include "intel_crtc.h" +#include "intel_crtc_state_dump.h" +#include "intel_ddi.h" +#include "intel_de.h" +#include "intel_display.h" +#include "intel_display_power.h" +#include "intel_display_types.h" +#include "intel_modeset_setup.h" +#include "intel_pch_display.h" +#include "intel_pm.h" + +static void intel_crtc_disable_noatomic(struct intel_crtc *crtc, + struct drm_modeset_acquire_ctx *ctx) +{ + struct intel_encoder *encoder; + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_bw_state *bw_state = + to_intel_bw_state(i915->bw_obj.state); + struct intel_cdclk_state *cdclk_state = + to_intel_cdclk_state(i915->cdclk.obj.state); + struct intel_dbuf_state *dbuf_state = + to_intel_dbuf_state(i915->dbuf.obj.state); + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + struct intel_plane *plane; + struct drm_atomic_state *state; + struct intel_crtc_state *temp_crtc_state; + enum pipe pipe = crtc->pipe; + int ret; + + if (!crtc_state->hw.active) + return; + + for_each_intel_plane_on_crtc(&i915->drm, crtc, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + if (plane_state->uapi.visible) + intel_plane_disable_noatomic(crtc, plane); + } + + state = drm_atomic_state_alloc(&i915->drm); + if (!state) { + drm_dbg_kms(&i915->drm, + "failed to disable [CRTC:%d:%s], out of memory", + crtc->base.base.id, crtc->base.name); + return; + } + + state->acquire_ctx = ctx; + + /* Everything's already locked, -EDEADLK can't happen. */ + temp_crtc_state = intel_atomic_get_crtc_state(state, crtc); + ret = drm_atomic_add_affected_connectors(state, &crtc->base); + + drm_WARN_ON(&i915->drm, IS_ERR(temp_crtc_state) || ret); + + i915->display->crtc_disable(to_intel_atomic_state(state), crtc); + + drm_atomic_state_put(state); + + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n", + crtc->base.base.id, crtc->base.name); + + crtc->active = false; + crtc->base.enabled = false; + + drm_WARN_ON(&i915->drm, + drm_atomic_set_mode_for_crtc(&crtc_state->uapi, NULL) < 0); + crtc_state->uapi.active = false; + crtc_state->uapi.connector_mask = 0; + crtc_state->uapi.encoder_mask = 0; + intel_crtc_free_hw_state(crtc_state); + memset(&crtc_state->hw, 0, sizeof(crtc_state->hw)); + + for_each_encoder_on_crtc(&i915->drm, &crtc->base, encoder) + encoder->base.crtc = NULL; + + intel_fbc_disable(crtc); + intel_update_watermarks(i915); + intel_disable_shared_dpll(crtc_state); + + intel_display_power_put_all_in_set(i915, &crtc->enabled_power_domains); + + cdclk_state->min_cdclk[pipe] = 0; + cdclk_state->min_voltage_level[pipe] = 0; + cdclk_state->active_pipes &= ~BIT(pipe); + + dbuf_state->active_pipes &= ~BIT(pipe); + + bw_state->data_rate[pipe] = 0; + bw_state->num_active_planes[pipe] = 0; +} + +static void intel_modeset_update_connector_atomic_state(struct drm_i915_private *i915) +{ + struct intel_connector *connector; + struct drm_connector_list_iter conn_iter; + + drm_connector_list_iter_begin(&i915->drm, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + struct drm_connector_state *conn_state = connector->base.state; + struct intel_encoder *encoder = + to_intel_encoder(connector->base.encoder); + + if (conn_state->crtc) + drm_connector_put(&connector->base); + + if (encoder) { + struct intel_crtc *crtc = + to_intel_crtc(encoder->base.crtc); + const struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + conn_state->best_encoder = &encoder->base; + conn_state->crtc = &crtc->base; + conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3; + + drm_connector_get(&connector->base); + } else { + conn_state->best_encoder = NULL; + conn_state->crtc = NULL; + } + } + drm_connector_list_iter_end(&conn_iter); +} + +static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state) +{ + if (intel_crtc_is_bigjoiner_slave(crtc_state)) + return; + + crtc_state->uapi.enable = crtc_state->hw.enable; + crtc_state->uapi.active = crtc_state->hw.active; + drm_WARN_ON(crtc_state->uapi.crtc->dev, + drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0); + + crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; + crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; + + drm_property_replace_blob(&crtc_state->uapi.degamma_lut, + crtc_state->hw.degamma_lut); + drm_property_replace_blob(&crtc_state->uapi.gamma_lut, + crtc_state->hw.gamma_lut); + drm_property_replace_blob(&crtc_state->uapi.ctm, + crtc_state->hw.ctm); +} + +static void +intel_sanitize_plane_mapping(struct drm_i915_private *i915) +{ + struct intel_crtc *crtc; + + if (DISPLAY_VER(i915) >= 4) + return; + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_plane *plane = + to_intel_plane(crtc->base.primary); + struct intel_crtc *plane_crtc; + enum pipe pipe; + + if (!plane->get_hw_state(plane, &pipe)) + continue; + + if (pipe == crtc->pipe) + continue; + + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n", + plane->base.base.id, plane->base.name); + + plane_crtc = intel_crtc_for_pipe(i915, pipe); + intel_plane_disable_noatomic(plane_crtc, plane); + } +} + +static bool intel_crtc_has_encoders(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *encoder; + + for_each_encoder_on_crtc(dev, &crtc->base, encoder) + return true; + + return false; +} + +static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct intel_connector *connector; + + for_each_connector_on_encoder(dev, &encoder->base, connector) + return connector; + + return NULL; +} + +static void intel_sanitize_fifo_underrun_reporting(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + + if (!crtc_state->hw.active && !HAS_GMCH(i915)) + return; + + /* + * We start out with underrun reporting disabled to avoid races. + * For correct bookkeeping mark this on active crtcs. + * + * Also on gmch platforms we dont have any hardware bits to + * disable the underrun reporting. Which means we need to start + * out with underrun reporting disabled also on inactive pipes, + * since otherwise we'll complain about the garbage we read when + * e.g. coming up after runtime pm. + * + * No protection against concurrent access is required - at + * worst a fifo underrun happens which also sets this to false. + */ + crtc->cpu_fifo_underrun_disabled = true; + + /* + * We track the PCH trancoder underrun reporting state + * within the crtc. With crtc for pipe A housing the underrun + * reporting state for PCH transcoder A, crtc for pipe B housing + * it for PCH transcoder B, etc. LPT-H has only PCH transcoder A, + * and marking underrun reporting as disabled for the non-existing + * PCH transcoders B and C would prevent enabling the south + * error interrupt (see cpt_can_enable_serr_int()). + */ + if (intel_has_pch_trancoder(i915, crtc->pipe)) + crtc->pch_fifo_underrun_disabled = true; +} + +static void intel_sanitize_crtc(struct intel_crtc *crtc, + struct drm_modeset_acquire_ctx *ctx) +{ + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); + + if (crtc_state->hw.active) { + struct intel_plane *plane; + + /* Disable everything but the primary plane */ + for_each_intel_plane_on_crtc(&i915->drm, crtc, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + if (plane_state->uapi.visible && + plane->base.type != DRM_PLANE_TYPE_PRIMARY) + intel_plane_disable_noatomic(crtc, plane); + } + + /* Disable any background color/etc. set by the BIOS */ + intel_color_commit_noarm(crtc_state); + intel_color_commit_arm(crtc_state); + } + + /* + * Adjust the state of the output pipe according to whether we have + * active connectors/encoders. + */ + if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc) && + !intel_crtc_is_bigjoiner_slave(crtc_state)) + intel_crtc_disable_noatomic(crtc, ctx); +} + +static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + + /* + * Some SNB BIOSen (eg. ASUS K53SV) are known to misprogram + * the hardware when a high res displays plugged in. DPLL P + * divider is zero, and the pipe timings are bonkers. We'll + * try to disable everything in that case. + * + * FIXME would be nice to be able to sanitize this state + * without several WARNs, but for now let's take the easy + * road. + */ + return IS_SANDYBRIDGE(i915) && + crtc_state->hw.active && + crtc_state->shared_dpll && + crtc_state->port_clock == 0; +} + +static void intel_sanitize_encoder(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_connector *connector; + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc_state *crtc_state = crtc ? + to_intel_crtc_state(crtc->base.state) : NULL; + + /* + * We need to check both for a crtc link (meaning that the encoder is + * active and trying to read from a pipe) and the pipe itself being + * active. + */ + bool has_active_crtc = crtc_state && + crtc_state->hw.active; + + if (crtc_state && has_bogus_dpll_config(crtc_state)) { + drm_dbg_kms(&i915->drm, + "BIOS has misprogrammed the hardware. Disabling pipe %c\n", + pipe_name(crtc->pipe)); + has_active_crtc = false; + } + + connector = intel_encoder_find_connector(encoder); + if (connector && !has_active_crtc) { + drm_dbg_kms(&i915->drm, + "[ENCODER:%d:%s] has active connectors but no active pipe!\n", + encoder->base.base.id, + encoder->base.name); + + /* + * Connector is active, but has no active pipe. This is fallout + * from our resume register restoring. Disable the encoder + * manually again. + */ + if (crtc_state) { + struct drm_encoder *best_encoder; + + drm_dbg_kms(&i915->drm, + "[ENCODER:%d:%s] manually disabled\n", + encoder->base.base.id, + encoder->base.name); + + /* avoid oopsing in case the hooks consult best_encoder */ + best_encoder = connector->base.state->best_encoder; + connector->base.state->best_encoder = &encoder->base; + + /* FIXME NULL atomic state passed! */ + if (encoder->disable) + encoder->disable(NULL, encoder, crtc_state, + connector->base.state); + if (encoder->post_disable) + encoder->post_disable(NULL, encoder, crtc_state, + connector->base.state); + + connector->base.state->best_encoder = best_encoder; + } + encoder->base.crtc = NULL; + + /* + * Inconsistent output/port/pipe state happens presumably due to + * a bug in one of the get_hw_state functions. Or someplace else + * in our code, like the register restore mess on resume. Clamp + * things to off as a safer default. + */ + connector->base.dpms = DRM_MODE_DPMS_OFF; + connector->base.encoder = NULL; + } + + /* notify opregion of the sanitized encoder state */ + intel_opregion_notify_encoder(encoder, connector && has_active_crtc); + + if (HAS_DDI(i915)) + intel_ddi_sanitize_encoder_pll_mapping(encoder); +} + +/* FIXME read out full plane state for all planes */ +static void readout_plane_state(struct drm_i915_private *i915) +{ + struct intel_plane *plane; + struct intel_crtc *crtc; + + for_each_intel_plane(&i915->drm, plane) { + struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + struct intel_crtc_state *crtc_state; + enum pipe pipe = PIPE_A; + bool visible; + + visible = plane->get_hw_state(plane, &pipe); + + crtc = intel_crtc_for_pipe(i915, pipe); + crtc_state = to_intel_crtc_state(crtc->base.state); + + intel_set_plane_visible(crtc_state, plane_state, visible); + + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] hw state readout: %s, pipe %c\n", + plane->base.base.id, plane->base.name, + str_enabled_disabled(visible), pipe_name(pipe)); + } + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + intel_plane_fixup_bitmasks(crtc_state); + } +} + +static void intel_modeset_readout_hw_state(struct drm_i915_private *i915) +{ + struct intel_cdclk_state *cdclk_state = + to_intel_cdclk_state(i915->cdclk.obj.state); + struct intel_dbuf_state *dbuf_state = + to_intel_dbuf_state(i915->dbuf.obj.state); + enum pipe pipe; + struct intel_crtc *crtc; + struct intel_encoder *encoder; + struct intel_connector *connector; + struct drm_connector_list_iter conn_iter; + u8 active_pipes = 0; + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi); + intel_crtc_free_hw_state(crtc_state); + intel_crtc_state_reset(crtc_state, crtc); + + intel_crtc_get_pipe_config(crtc_state); + + crtc_state->hw.enable = crtc_state->hw.active; + + crtc->base.enabled = crtc_state->hw.enable; + crtc->active = crtc_state->hw.active; + + if (crtc_state->hw.active) + active_pipes |= BIT(crtc->pipe); + + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] hw state readout: %s\n", + crtc->base.base.id, crtc->base.name, + str_enabled_disabled(crtc_state->hw.active)); + } + + cdclk_state->active_pipes = active_pipes; + dbuf_state->active_pipes = active_pipes; + + readout_plane_state(i915); + + for_each_intel_encoder(&i915->drm, encoder) { + struct intel_crtc_state *crtc_state = NULL; + + pipe = 0; + + if (encoder->get_hw_state(encoder, &pipe)) { + crtc = intel_crtc_for_pipe(i915, pipe); + crtc_state = to_intel_crtc_state(crtc->base.state); + + encoder->base.crtc = &crtc->base; + intel_encoder_get_config(encoder, crtc_state); + + /* read out to slave crtc as well for bigjoiner */ + if (crtc_state->bigjoiner_pipes) { + struct intel_crtc *slave_crtc; + + /* encoder should read be linked to bigjoiner master */ + WARN_ON(intel_crtc_is_bigjoiner_slave(crtc_state)); + + for_each_intel_crtc_in_pipe_mask(&i915->drm, slave_crtc, + intel_crtc_bigjoiner_slave_pipes(crtc_state)) { + struct intel_crtc_state *slave_crtc_state; + + slave_crtc_state = to_intel_crtc_state(slave_crtc->base.state); + intel_encoder_get_config(encoder, slave_crtc_state); + } + } + } else { + encoder->base.crtc = NULL; + } + + if (encoder->sync_state) + encoder->sync_state(encoder, crtc_state); + + drm_dbg_kms(&i915->drm, + "[ENCODER:%d:%s] hw state readout: %s, pipe %c\n", + encoder->base.base.id, encoder->base.name, + str_enabled_disabled(encoder->base.crtc), + pipe_name(pipe)); + } + + intel_dpll_readout_hw_state(i915); + + drm_connector_list_iter_begin(&i915->drm, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + if (connector->get_hw_state(connector)) { + struct intel_crtc_state *crtc_state; + struct intel_crtc *crtc; + + connector->base.dpms = DRM_MODE_DPMS_ON; + + encoder = intel_attached_encoder(connector); + connector->base.encoder = &encoder->base; + + crtc = to_intel_crtc(encoder->base.crtc); + crtc_state = crtc ? to_intel_crtc_state(crtc->base.state) : NULL; + + if (crtc_state && crtc_state->hw.active) { + /* + * This has to be done during hardware readout + * because anything calling .crtc_disable may + * rely on the connector_mask being accurate. + */ + crtc_state->uapi.connector_mask |= + drm_connector_mask(&connector->base); + crtc_state->uapi.encoder_mask |= + drm_encoder_mask(&encoder->base); + } + } else { + connector->base.dpms = DRM_MODE_DPMS_OFF; + connector->base.encoder = NULL; + } + drm_dbg_kms(&i915->drm, + "[CONNECTOR:%d:%s] hw state readout: %s\n", + connector->base.base.id, connector->base.name, + str_enabled_disabled(connector->base.encoder)); + } + drm_connector_list_iter_end(&conn_iter); + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_bw_state *bw_state = + to_intel_bw_state(i915->bw_obj.state); + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + struct intel_plane *plane; + int min_cdclk = 0; + + if (crtc_state->hw.active) { + /* + * The initial mode needs to be set in order to keep + * the atomic core happy. It wants a valid mode if the + * crtc's enabled, so we do the above call. + * + * But we don't set all the derived state fully, hence + * set a flag to indicate that a full recalculation is + * needed on the next commit. + */ + crtc_state->inherited = true; + + intel_crtc_update_active_timings(crtc_state); + + intel_crtc_copy_hw_to_uapi_state(crtc_state); + } + + for_each_intel_plane_on_crtc(&i915->drm, crtc, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + /* + * FIXME don't have the fb yet, so can't + * use intel_plane_data_rate() :( + */ + if (plane_state->uapi.visible) + crtc_state->data_rate[plane->id] = + 4 * crtc_state->pixel_rate; + /* + * FIXME don't have the fb yet, so can't + * use plane->min_cdclk() :( + */ + if (plane_state->uapi.visible && plane->min_cdclk) { + if (crtc_state->double_wide || DISPLAY_VER(i915) >= 10) + crtc_state->min_cdclk[plane->id] = + DIV_ROUND_UP(crtc_state->pixel_rate, 2); + else + crtc_state->min_cdclk[plane->id] = + crtc_state->pixel_rate; + } + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] min_cdclk %d kHz\n", + plane->base.base.id, plane->base.name, + crtc_state->min_cdclk[plane->id]); + } + + if (crtc_state->hw.active) { + min_cdclk = intel_crtc_compute_min_cdclk(crtc_state); + if (drm_WARN_ON(&i915->drm, min_cdclk < 0)) + min_cdclk = 0; + } + + cdclk_state->min_cdclk[crtc->pipe] = min_cdclk; + cdclk_state->min_voltage_level[crtc->pipe] = + crtc_state->min_voltage_level; + + intel_bw_crtc_update(bw_state, crtc_state); + } +} + +static void +get_encoder_power_domains(struct drm_i915_private *i915) +{ + struct intel_encoder *encoder; + + for_each_intel_encoder(&i915->drm, encoder) { + struct intel_crtc_state *crtc_state; + + if (!encoder->get_power_domains) + continue; + + /* + * MST-primary and inactive encoders don't have a crtc state + * and neither of these require any power domain references. + */ + if (!encoder->base.crtc) + continue; + + crtc_state = to_intel_crtc_state(encoder->base.crtc->state); + encoder->get_power_domains(encoder, crtc_state); + } +} + +static void intel_early_display_was(struct drm_i915_private *i915) +{ + /* + * Display WA #1185 WaDisableDARBFClkGating:glk,icl,ehl,tgl + * Also known as Wa_14010480278. + */ + if (IS_DISPLAY_VER(i915, 10, 12)) + intel_de_write(i915, GEN9_CLKGATE_DIS_0, + intel_de_read(i915, GEN9_CLKGATE_DIS_0) | DARBF_GATING_DIS); + + if (IS_HASWELL(i915)) { + /* + * WaRsPkgCStateDisplayPMReq:hsw + * System hang if this isn't done before disabling all planes! + */ + intel_de_write(i915, CHICKEN_PAR1_1, + intel_de_read(i915, CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES); + } + + if (IS_KABYLAKE(i915) || IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) { + /* Display WA #1142:kbl,cfl,cml */ + intel_de_rmw(i915, CHICKEN_PAR1_1, + KBL_ARB_FILL_SPARE_22, KBL_ARB_FILL_SPARE_22); + intel_de_rmw(i915, CHICKEN_MISC_2, + KBL_ARB_FILL_SPARE_13 | KBL_ARB_FILL_SPARE_14, + KBL_ARB_FILL_SPARE_14); + } +} + +void intel_modeset_setup_hw_state(struct drm_i915_private *i915, + struct drm_modeset_acquire_ctx *ctx) +{ + struct intel_encoder *encoder; + struct intel_crtc *crtc; + intel_wakeref_t wakeref; + + wakeref = intel_display_power_get(i915, POWER_DOMAIN_INIT); + + intel_early_display_was(i915); + intel_modeset_readout_hw_state(i915); + + /* HW state is read out, now we need to sanitize this mess. */ + get_encoder_power_domains(i915); + + intel_pch_sanitize(i915); + + /* + * intel_sanitize_plane_mapping() may need to do vblank + * waits, so we need vblank interrupts restored beforehand. + */ + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + intel_sanitize_fifo_underrun_reporting(crtc_state); + + drm_crtc_vblank_reset(&crtc->base); + + if (crtc_state->hw.active) + intel_crtc_vblank_on(crtc_state); + } + + intel_fbc_sanitize(i915); + + intel_sanitize_plane_mapping(i915); + + for_each_intel_encoder(&i915->drm, encoder) + intel_sanitize_encoder(encoder); + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + intel_sanitize_crtc(crtc, ctx); + intel_crtc_state_dump(crtc_state, NULL, "setup_hw_state"); + } + + intel_modeset_update_connector_atomic_state(i915); + + intel_dpll_sanitize_state(i915); + + if (IS_G4X(i915)) { + g4x_wm_get_hw_state(i915); + g4x_wm_sanitize(i915); + } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) { + vlv_wm_get_hw_state(i915); + vlv_wm_sanitize(i915); + } else if (DISPLAY_VER(i915) >= 9) { + skl_wm_get_hw_state(i915); + skl_wm_sanitize(i915); + } else if (HAS_PCH_SPLIT(i915)) { + ilk_wm_get_hw_state(i915); + } + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + struct intel_power_domain_mask put_domains; + + intel_modeset_get_crtc_power_domains(crtc_state, &put_domains); + if (drm_WARN_ON(&i915->drm, !bitmap_empty(put_domains.bits, POWER_DOMAIN_NUM))) + intel_modeset_put_crtc_power_domains(crtc, &put_domains); + } + + intel_display_power_put(i915, POWER_DOMAIN_INIT, wakeref); + + intel_power_domains_sanitize_state(i915); +} diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.h b/drivers/gpu/drm/i915/display/intel_modeset_setup.h new file mode 100644 index 000000000000..3beff67b33d0 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_MODESET_SETUP_H__ +#define __INTEL_MODESET_SETUP_H__ + +struct drm_i915_private; +struct drm_modeset_acquire_ctx; + +void intel_modeset_setup_hw_state(struct drm_i915_private *i915, + struct drm_modeset_acquire_ctx *ctx); + +#endif /* __INTEL_MODESET_SETUP_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c new file mode 100644 index 000000000000..a91586d77cb6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -0,0 +1,246 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + * + * High level crtc/connector/encoder modeset state verification. + */ + +#include <drm/drm_atomic_state_helper.h> + +#include "i915_drv.h" +#include "intel_atomic.h" +#include "intel_crtc.h" +#include "intel_crtc_state_dump.h" +#include "intel_display.h" +#include "intel_display_types.h" +#include "intel_fdi.h" +#include "intel_modeset_verify.h" +#include "intel_pm.h" +#include "intel_snps_phy.h" + +/* + * Cross check the actual hw state with our own modeset state tracking (and its + * internal consistency). + */ +static void intel_connector_verify_state(struct intel_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); + + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s]\n", + connector->base.base.id, connector->base.name); + + if (connector->get_hw_state(connector)) { + struct intel_encoder *encoder = intel_attached_encoder(connector); + + I915_STATE_WARN(!crtc_state, + "connector enabled without attached crtc\n"); + + if (!crtc_state) + return; + + I915_STATE_WARN(!crtc_state->hw.active, + "connector is active, but attached crtc isn't\n"); + + if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST) + return; + + I915_STATE_WARN(conn_state->best_encoder != &encoder->base, + "atomic encoder doesn't match attached encoder\n"); + + I915_STATE_WARN(conn_state->crtc != encoder->base.crtc, + "attached encoder crtc differs from connector crtc\n"); + } else { + I915_STATE_WARN(crtc_state && crtc_state->hw.active, + "attached crtc is active, but connector isn't\n"); + I915_STATE_WARN(!crtc_state && conn_state->best_encoder, + "best encoder set without crtc!\n"); + } +} + +static void +verify_connector_state(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct drm_connector *connector; + struct drm_connector_state *new_conn_state; + int i; + + for_each_new_connector_in_state(&state->base, connector, new_conn_state, i) { + struct drm_encoder *encoder = connector->encoder; + struct intel_crtc_state *crtc_state = NULL; + + if (new_conn_state->crtc != &crtc->base) + continue; + + if (crtc) + crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + + intel_connector_verify_state(crtc_state, new_conn_state); + + I915_STATE_WARN(new_conn_state->best_encoder != encoder, + "connector's atomic encoder doesn't match legacy encoder\n"); + } +} + +static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv, + const struct intel_crtc_state *pipe_config) +{ + if (pipe_config->has_pch_encoder) { + int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config), + &pipe_config->fdi_m_n); + int dotclock = pipe_config->hw.adjusted_mode.crtc_clock; + + /* + * FDI already provided one idea for the dotclock. + * Yell if the encoder disagrees. + */ + drm_WARN(&dev_priv->drm, + !intel_fuzzy_clock_check(fdi_dotclock, dotclock), + "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n", + fdi_dotclock, dotclock); + } +} + +static void +verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_state *state) +{ + struct intel_encoder *encoder; + struct drm_connector *connector; + struct drm_connector_state *old_conn_state, *new_conn_state; + int i; + + for_each_intel_encoder(&dev_priv->drm, encoder) { + bool enabled = false, found = false; + enum pipe pipe; + + drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s]\n", + encoder->base.base.id, + encoder->base.name); + + for_each_oldnew_connector_in_state(&state->base, connector, old_conn_state, + new_conn_state, i) { + if (old_conn_state->best_encoder == &encoder->base) + found = true; + + if (new_conn_state->best_encoder != &encoder->base) + continue; + + found = true; + enabled = true; + + I915_STATE_WARN(new_conn_state->crtc != + encoder->base.crtc, + "connector's crtc doesn't match encoder crtc\n"); + } + + if (!found) + continue; + + I915_STATE_WARN(!!encoder->base.crtc != enabled, + "encoder's enabled state mismatch (expected %i, found %i)\n", + !!encoder->base.crtc, enabled); + + if (!encoder->base.crtc) { + bool active; + + active = encoder->get_hw_state(encoder, &pipe); + I915_STATE_WARN(active, + "encoder detached but still enabled on pipe %c.\n", + pipe_name(pipe)); + } + } +} + +static void +verify_crtc_state(struct intel_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct intel_crtc_state *new_crtc_state) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_encoder *encoder; + struct intel_crtc_state *pipe_config = old_crtc_state; + struct drm_atomic_state *state = old_crtc_state->uapi.state; + struct intel_crtc *master_crtc; + + __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi); + intel_crtc_free_hw_state(old_crtc_state); + intel_crtc_state_reset(old_crtc_state, crtc); + old_crtc_state->uapi.state = state; + + drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s]\n", crtc->base.base.id, + crtc->base.name); + + pipe_config->hw.enable = new_crtc_state->hw.enable; + + intel_crtc_get_pipe_config(pipe_config); + + /* we keep both pipes enabled on 830 */ + if (IS_I830(dev_priv) && pipe_config->hw.active) + pipe_config->hw.active = new_crtc_state->hw.active; + + I915_STATE_WARN(new_crtc_state->hw.active != pipe_config->hw.active, + "crtc active state doesn't match with hw state (expected %i, found %i)\n", + new_crtc_state->hw.active, pipe_config->hw.active); + + I915_STATE_WARN(crtc->active != new_crtc_state->hw.active, + "transitional active state does not match atomic hw state (expected %i, found %i)\n", + new_crtc_state->hw.active, crtc->active); + + master_crtc = intel_master_crtc(new_crtc_state); + + for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) { + enum pipe pipe; + bool active; + + active = encoder->get_hw_state(encoder, &pipe); + I915_STATE_WARN(active != new_crtc_state->hw.active, + "[ENCODER:%i] active %i with crtc active %i\n", + encoder->base.base.id, active, + new_crtc_state->hw.active); + + I915_STATE_WARN(active && master_crtc->pipe != pipe, + "Encoder connected to wrong pipe %c\n", + pipe_name(pipe)); + + if (active) + intel_encoder_get_config(encoder, pipe_config); + } + + if (!new_crtc_state->hw.active) + return; + + intel_pipe_config_sanity_check(dev_priv, pipe_config); + + if (!intel_pipe_config_compare(new_crtc_state, + pipe_config, false)) { + I915_STATE_WARN(1, "pipe state doesn't match!\n"); + intel_crtc_state_dump(pipe_config, NULL, "hw state"); + intel_crtc_state_dump(new_crtc_state, NULL, "sw state"); + } +} + +void intel_modeset_verify_crtc(struct intel_crtc *crtc, + struct intel_atomic_state *state, + struct intel_crtc_state *old_crtc_state, + struct intel_crtc_state *new_crtc_state) +{ + if (!intel_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->update_pipe) + return; + + intel_wm_state_verify(crtc, new_crtc_state); + verify_connector_state(state, crtc); + verify_crtc_state(crtc, old_crtc_state, new_crtc_state); + intel_shared_dpll_state_verify(crtc, old_crtc_state, new_crtc_state); + intel_mpllb_state_verify(state, new_crtc_state); +} + +void intel_modeset_verify_disabled(struct drm_i915_private *dev_priv, + struct intel_atomic_state *state) +{ + verify_encoder_state(dev_priv, state); + verify_connector_state(state, NULL); + intel_shared_dpll_verify_disabled(dev_priv); +} diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.h b/drivers/gpu/drm/i915/display/intel_modeset_verify.h new file mode 100644 index 000000000000..2d6fbe4f7846 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_MODESET_VERIFY_H__ +#define __INTEL_MODESET_VERIFY_H__ + +struct drm_i915_private; +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; + +void intel_modeset_verify_crtc(struct intel_crtc *crtc, + struct intel_atomic_state *state, + struct intel_crtc_state *old_crtc_state, + struct intel_crtc_state *new_crtc_state); +void intel_modeset_verify_disabled(struct drm_i915_private *dev_priv, + struct intel_atomic_state *state); + +#endif /* __INTEL_MODESET_VERIFY_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index 3aea4e42d55e..1c0c745c142d 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -55,6 +55,8 @@ #define MBOX_ASLE_EXT BIT(4) /* Mailbox #5 */ #define MBOX_BACKLIGHT BIT(5) /* Mailbox #2 (valid from v3.x) */ +#define PCON_HEADLESS_SKU BIT(13) + struct opregion_header { u8 signature[16]; u32 size; @@ -1137,6 +1139,18 @@ struct edid *intel_opregion_get_edid(struct intel_connector *intel_connector) return new_edid; } +bool intel_opregion_headless_sku(struct drm_i915_private *i915) +{ + struct intel_opregion *opregion = &i915->opregion; + struct opregion_header *header = opregion->header; + + if (!header || header->over.major < 2 || + (header->over.major == 2 && header->over.minor < 3)) + return false; + + return opregion->header->pcon & PCON_HEADLESS_SKU; +} + void intel_opregion_register(struct drm_i915_private *i915) { struct intel_opregion *opregion = &i915->opregion; diff --git a/drivers/gpu/drm/i915/display/intel_opregion.h b/drivers/gpu/drm/i915/display/intel_opregion.h index 82cc0ba34af7..2f261f985400 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.h +++ b/drivers/gpu/drm/i915/display/intel_opregion.h @@ -76,6 +76,8 @@ int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv, int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv); struct edid *intel_opregion_get_edid(struct intel_connector *connector); +bool intel_opregion_headless_sku(struct drm_i915_private *i915); + #else /* CONFIG_ACPI*/ static inline int intel_opregion_setup(struct drm_i915_private *dev_priv) @@ -127,6 +129,11 @@ intel_opregion_get_edid(struct intel_connector *connector) return NULL; } +static inline bool intel_opregion_headless_sku(struct drm_i915_private *i915) +{ + return false; +} + #endif /* CONFIG_ACPI */ #endif diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index ee46561b5ae8..79ed8bd04a07 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -1399,8 +1399,6 @@ void intel_overlay_setup(struct drm_i915_private *dev_priv) overlay->i915 = dev_priv; overlay->context = engine->kernel_context; - GEM_BUG_ON(!overlay->context); - overlay->color_key = 0x0101fe; overlay->color_key_enabled = true; overlay->brightness = -19; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index d1d1b59102d6..237a40623dd7 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -71,20 +71,41 @@ intel_panel_fixed_mode(struct intel_connector *connector, return best_mode; } +static bool is_alt_drrs_mode(const struct drm_display_mode *mode, + const struct drm_display_mode *preferred_mode) +{ + return drm_mode_match(mode, preferred_mode, + DRM_MODE_MATCH_TIMINGS | + DRM_MODE_MATCH_FLAGS | + DRM_MODE_MATCH_3D_FLAGS) && + mode->clock != preferred_mode->clock; +} + +static bool is_alt_vrr_mode(const struct drm_display_mode *mode, + const struct drm_display_mode *preferred_mode) +{ + return drm_mode_match(mode, preferred_mode, + DRM_MODE_MATCH_FLAGS | + DRM_MODE_MATCH_3D_FLAGS) && + mode->hdisplay == preferred_mode->hdisplay && + mode->vdisplay == preferred_mode->vdisplay && + mode->clock != preferred_mode->clock; +} + const struct drm_display_mode * intel_panel_downclock_mode(struct intel_connector *connector, const struct drm_display_mode *adjusted_mode) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *fixed_mode, *best_mode = NULL; - int min_vrefresh = i915->vbt.seamless_drrs_min_refresh_rate; + int min_vrefresh = connector->panel.vbt.seamless_drrs_min_refresh_rate; int max_vrefresh = drm_mode_vrefresh(adjusted_mode); /* pick the fixed_mode with the lowest refresh rate */ list_for_each_entry(fixed_mode, &connector->panel.fixed_modes, head) { int vrefresh = drm_mode_vrefresh(fixed_mode); - if (vrefresh >= min_vrefresh && vrefresh < max_vrefresh) { + if (is_alt_drrs_mode(fixed_mode, adjusted_mode) && + vrefresh >= min_vrefresh && vrefresh < max_vrefresh) { max_vrefresh = vrefresh; best_mode = fixed_mode; } @@ -113,13 +134,11 @@ int intel_panel_get_modes(struct intel_connector *connector) enum drrs_type intel_panel_drrs_type(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); - if (list_empty(&connector->panel.fixed_modes) || list_is_singular(&connector->panel.fixed_modes)) return DRRS_TYPE_NONE; - return i915->vbt.drrs_type; + return connector->panel.vbt.drrs_type; } int intel_panel_compute_config(struct intel_connector *connector, @@ -154,16 +173,18 @@ int intel_panel_compute_config(struct intel_connector *connector, } static bool is_alt_fixed_mode(const struct drm_display_mode *mode, - const struct drm_display_mode *preferred_mode) + const struct drm_display_mode *preferred_mode, + bool has_vrr) { - return drm_mode_match(mode, preferred_mode, - DRM_MODE_MATCH_TIMINGS | - DRM_MODE_MATCH_FLAGS | - DRM_MODE_MATCH_3D_FLAGS) && - mode->clock != preferred_mode->clock; + /* is_alt_drrs_mode() is a subset of is_alt_vrr_mode() */ + if (has_vrr) + return is_alt_vrr_mode(mode, preferred_mode); + else + return is_alt_drrs_mode(mode, preferred_mode); } -static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector) +static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector, + bool has_vrr) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); const struct drm_display_mode *preferred_mode = @@ -171,7 +192,7 @@ static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect struct drm_display_mode *mode, *next; list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) { - if (!is_alt_fixed_mode(mode, preferred_mode)) + if (!is_alt_fixed_mode(mode, preferred_mode, has_vrr)) continue; drm_dbg_kms(&dev_priv->drm, @@ -220,16 +241,21 @@ static void intel_panel_destroy_probed_modes(struct intel_connector *connector) struct drm_display_mode *mode, *next; list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) { + drm_dbg_kms(&i915->drm, + "[CONNECTOR:%d:%s] not using EDID mode: " DRM_MODE_FMT "\n", + connector->base.base.id, connector->base.name, + DRM_MODE_ARG(mode)); list_del(&mode->head); drm_mode_destroy(&i915->drm, mode); } } -void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, bool has_drrs) +void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, + bool has_drrs, bool has_vrr) { intel_panel_add_edid_preferred_mode(connector); - if (intel_panel_preferred_fixed_mode(connector) && has_drrs) - intel_panel_add_edid_alt_fixed_modes(connector); + if (intel_panel_preferred_fixed_mode(connector) && (has_drrs || has_vrr)) + intel_panel_add_edid_alt_fixed_modes(connector, has_vrr); intel_panel_destroy_probed_modes(connector); } @@ -260,7 +286,7 @@ void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector) struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *mode; - mode = i915->vbt.lfp_lvds_vbt_mode; + mode = connector->panel.vbt.lfp_lvds_vbt_mode; if (!mode) return; @@ -274,7 +300,7 @@ void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector) struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *mode; - mode = i915->vbt.sdvo_lvds_vbt_mode; + mode = connector->panel.vbt.sdvo_lvds_vbt_mode; if (!mode) return; @@ -639,6 +665,8 @@ void intel_panel_fini(struct intel_connector *connector) intel_backlight_destroy(panel); + intel_bios_fini_panel(panel); + list_for_each_entry_safe(fixed_mode, next, &panel->fixed_modes, head) { list_del(&fixed_mode->head); drm_mode_destroy(connector->base.dev, fixed_mode); diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h index 2e32bb728beb..b087c0c3cc6d 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.h +++ b/drivers/gpu/drm/i915/display/intel_panel.h @@ -40,7 +40,8 @@ int intel_panel_fitting(struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); int intel_panel_compute_config(struct intel_connector *connector, struct drm_display_mode *adjusted_mode); -void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, bool has_drrs); +void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, + bool has_drrs, bool has_vrr); void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector); void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector); void intel_panel_add_encoder_fixed_mode(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c index b688fd87e3da..9934c8a9e240 100644 --- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c +++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c @@ -122,16 +122,29 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->sb_lock); } -/* Program iCLKIP clock to the desired frequency */ -void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) +struct iclkip_params { + u32 iclk_virtual_root_freq; + u32 iclk_pi_range; + u32 divsel, phaseinc, auxdiv, phasedir, desired_divisor; +}; + +static void iclkip_params_init(struct iclkip_params *p) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - int clock = crtc_state->hw.adjusted_mode.crtc_clock; - u32 divsel, phaseinc, auxdiv, phasedir = 0; - u32 temp; + memset(p, 0, sizeof(*p)); - lpt_disable_iclkip(dev_priv); + p->iclk_virtual_root_freq = 172800 * 1000; + p->iclk_pi_range = 64; +} + +static int lpt_iclkip_freq(struct iclkip_params *p) +{ + return DIV_ROUND_CLOSEST(p->iclk_virtual_root_freq, + p->desired_divisor << p->auxdiv); +} + +static void lpt_compute_iclkip(struct iclkip_params *p, int clock) +{ + iclkip_params_init(p); /* The iCLK virtual clock root frequency is in MHz, * but the adjusted_mode->crtc_clock in KHz. To get the @@ -139,50 +152,60 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) * convert the virtual clock precision to KHz here for higher * precision. */ - for (auxdiv = 0; auxdiv < 2; auxdiv++) { - u32 iclk_virtual_root_freq = 172800 * 1000; - u32 iclk_pi_range = 64; - u32 desired_divisor; - - desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq, - clock << auxdiv); - divsel = (desired_divisor / iclk_pi_range) - 2; - phaseinc = desired_divisor % iclk_pi_range; + for (p->auxdiv = 0; p->auxdiv < 2; p->auxdiv++) { + p->desired_divisor = DIV_ROUND_CLOSEST(p->iclk_virtual_root_freq, + clock << p->auxdiv); + p->divsel = (p->desired_divisor / p->iclk_pi_range) - 2; + p->phaseinc = p->desired_divisor % p->iclk_pi_range; /* * Near 20MHz is a corner case which is * out of range for the 7-bit divisor */ - if (divsel <= 0x7f) + if (p->divsel <= 0x7f) break; } +} + +/* Program iCLKIP clock to the desired frequency */ +void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + int clock = crtc_state->hw.adjusted_mode.crtc_clock; + struct iclkip_params p; + u32 temp; + + lpt_disable_iclkip(dev_priv); + + lpt_compute_iclkip(&p, clock); /* This should not happen with any sane values */ - drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) & + drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(p.divsel) & ~SBI_SSCDIVINTPHASE_DIVSEL_MASK); - drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) & + drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(p.phasedir) & ~SBI_SSCDIVINTPHASE_INCVAL_MASK); drm_dbg_kms(&dev_priv->drm, "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n", - clock, auxdiv, divsel, phasedir, phaseinc); + clock, p.auxdiv, p.divsel, p.phasedir, p.phaseinc); mutex_lock(&dev_priv->sb_lock); /* Program SSCDIVINTPHASE6 */ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK); temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK; - temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel); + temp |= SBI_SSCDIVINTPHASE_DIVSEL(p.divsel); temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK; - temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc); - temp |= SBI_SSCDIVINTPHASE_DIR(phasedir); + temp |= SBI_SSCDIVINTPHASE_INCVAL(p.phaseinc); + temp |= SBI_SSCDIVINTPHASE_DIR(p.phasedir); temp |= SBI_SSCDIVINTPHASE_PROPAGATE; intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK); /* Program SSCAUXDIV */ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK); temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1); - temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv); + temp |= SBI_SSCAUXDIV_FINALDIV2SEL(p.auxdiv); intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK); /* Enable modulator and associated divider */ @@ -200,15 +223,14 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) int lpt_get_iclkip(struct drm_i915_private *dev_priv) { - u32 divsel, phaseinc, auxdiv; - u32 iclk_virtual_root_freq = 172800 * 1000; - u32 iclk_pi_range = 64; - u32 desired_divisor; + struct iclkip_params p; u32 temp; if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0) return 0; + iclkip_params_init(&p); + mutex_lock(&dev_priv->sb_lock); temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK); @@ -218,21 +240,20 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv) } temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK); - divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >> + p.divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >> SBI_SSCDIVINTPHASE_DIVSEL_SHIFT; - phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >> + p.phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >> SBI_SSCDIVINTPHASE_INCVAL_SHIFT; temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK); - auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >> + p.auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >> SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT; mutex_unlock(&dev_priv->sb_lock); - desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc; + p.desired_divisor = (p.divsel + 2) * p.iclk_pi_range + p.phaseinc; - return DIV_ROUND_CLOSEST(iclk_virtual_root_freq, - desired_divisor << auxdiv); + return lpt_iclkip_freq(&p); } /* Implements 3 different sequences from BSpec chapter "Display iCLK diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 5a598dd06039..1b21a341962f 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -209,7 +209,8 @@ static int bxt_power_sequencer_idx(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - int backlight_controller = dev_priv->vbt.backlight.controller; + struct intel_connector *connector = intel_dp->attached_connector; + int backlight_controller = connector->panel.vbt.backlight.controller; lockdep_assert_held(&dev_priv->pps_mutex); @@ -509,7 +510,7 @@ static void wait_panel_power_cycle(struct intel_dp *intel_dp) drm_dbg_kms(&i915->drm, "Wait for panel power cycle\n"); - /* take the difference of currrent time and panel power off time + /* take the difference of current time and panel power off time * and then make panel wait for t11_t12 if needed. */ panel_power_on_time = ktime_get_boottime(); panel_power_off_duration = ktime_ms_delta(panel_power_on_time, intel_dp->pps.panel_power_off_time); @@ -723,6 +724,13 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp) unsigned long delay; /* + * We may not yet know the real power sequencing delays, + * so keep VDD enabled until we're done with init. + */ + if (intel_dp->pps.initializing) + return; + + /* * Queue the timer to fire a long time from now (relative to the power * down delay) to keep the panel power up across a sequence of * operations. @@ -1051,7 +1059,7 @@ void vlv_pps_init(struct intel_encoder *encoder, pps_init_registers(intel_dp, true); } -static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp) +static void pps_vdd_init(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); @@ -1072,8 +1080,6 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp) drm_WARN_ON(&dev_priv->drm, intel_dp->pps.vdd_wakeref); intel_dp->pps.vdd_wakeref = intel_display_power_get(dev_priv, intel_aux_power_domain(dig_port)); - - edp_panel_vdd_schedule_off(intel_dp); } bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp) @@ -1159,53 +1165,96 @@ intel_pps_verify_state(struct intel_dp *intel_dp) } } -static void pps_init_delays(struct intel_dp *intel_dp) +static bool pps_delays_valid(struct edp_power_seq *delays) +{ + return delays->t1_t3 || delays->t8 || delays->t9 || + delays->t10 || delays->t11_t12; +} + +static void pps_init_delays_bios(struct intel_dp *intel_dp, + struct edp_power_seq *bios) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct edp_power_seq cur, vbt, spec, - *final = &intel_dp->pps.pps_delays; lockdep_assert_held(&dev_priv->pps_mutex); - /* already initialized? */ - if (final->t11_t12 != 0) - return; + if (!pps_delays_valid(&intel_dp->pps.bios_pps_delays)) + intel_pps_readout_hw_state(intel_dp, &intel_dp->pps.bios_pps_delays); - intel_pps_readout_hw_state(intel_dp, &cur); + *bios = intel_dp->pps.bios_pps_delays; - intel_pps_dump_state(intel_dp, "cur", &cur); + intel_pps_dump_state(intel_dp, "bios", bios); +} + +static void pps_init_delays_vbt(struct intel_dp *intel_dp, + struct edp_power_seq *vbt) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct intel_connector *connector = intel_dp->attached_connector; + + *vbt = connector->panel.vbt.edp.pps; + + if (!pps_delays_valid(vbt)) + return; - vbt = dev_priv->vbt.edp.pps; /* On Toshiba Satellite P50-C-18C system the VBT T12 delay * of 500ms appears to be too short. Ocassionally the panel * just fails to power back on. Increasing the delay to 800ms * seems sufficient to avoid this problem. */ if (dev_priv->quirks & QUIRK_INCREASE_T12_DELAY) { - vbt.t11_t12 = max_t(u16, vbt.t11_t12, 1300 * 10); + vbt->t11_t12 = max_t(u16, vbt->t11_t12, 1300 * 10); drm_dbg_kms(&dev_priv->drm, "Increasing T12 panel delay as per the quirk to %d\n", - vbt.t11_t12); + vbt->t11_t12); } + /* T11_T12 delay is special and actually in units of 100ms, but zero * based in the hw (so we need to add 100 ms). But the sw vbt * table multiplies it with 1000 to make it in units of 100usec, * too. */ - vbt.t11_t12 += 100 * 10; + vbt->t11_t12 += 100 * 10; + + intel_pps_dump_state(intel_dp, "vbt", vbt); +} + +static void pps_init_delays_spec(struct intel_dp *intel_dp, + struct edp_power_seq *spec) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + + lockdep_assert_held(&dev_priv->pps_mutex); /* Upper limits from eDP 1.3 spec. Note that we use the clunky units of * our hw here, which are all in 100usec. */ - spec.t1_t3 = 210 * 10; - spec.t8 = 50 * 10; /* no limit for t8, use t7 instead */ - spec.t9 = 50 * 10; /* no limit for t9, make it symmetric with t8 */ - spec.t10 = 500 * 10; + spec->t1_t3 = 210 * 10; + spec->t8 = 50 * 10; /* no limit for t8, use t7 instead */ + spec->t9 = 50 * 10; /* no limit for t9, make it symmetric with t8 */ + spec->t10 = 500 * 10; /* This one is special and actually in units of 100ms, but zero * based in the hw (so we need to add 100 ms). But the sw vbt * table multiplies it with 1000 to make it in units of 100usec, * too. */ - spec.t11_t12 = (510 + 100) * 10; + spec->t11_t12 = (510 + 100) * 10; + + intel_pps_dump_state(intel_dp, "spec", spec); +} + +static void pps_init_delays(struct intel_dp *intel_dp) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct edp_power_seq cur, vbt, spec, + *final = &intel_dp->pps.pps_delays; + + lockdep_assert_held(&dev_priv->pps_mutex); + + /* already initialized? */ + if (pps_delays_valid(final)) + return; - intel_pps_dump_state(intel_dp, "vbt", &vbt); + pps_init_delays_bios(intel_dp, &cur); + pps_init_delays_vbt(intel_dp, &vbt); + pps_init_delays_spec(intel_dp, &spec); /* Use the max of the register settings and vbt. If both are * unset, fall back to the spec limits. */ @@ -1367,18 +1416,48 @@ void intel_pps_encoder_reset(struct intel_dp *intel_dp) pps_init_delays(intel_dp); pps_init_registers(intel_dp, false); + pps_vdd_init(intel_dp); - intel_pps_vdd_sanitize(intel_dp); + if (edp_have_panel_vdd(intel_dp)) + edp_panel_vdd_schedule_off(intel_dp); } } void intel_pps_init(struct intel_dp *intel_dp) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + intel_wakeref_t wakeref; + + intel_dp->pps.initializing = true; INIT_DELAYED_WORK(&intel_dp->pps.panel_vdd_work, edp_panel_vdd_work); pps_init_timestamps(intel_dp); - intel_pps_encoder_reset(intel_dp); + with_intel_pps_lock(intel_dp, wakeref) { + if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) + vlv_initial_power_sequencer_setup(intel_dp); + + pps_init_delays(intel_dp); + pps_init_registers(intel_dp, false); + pps_vdd_init(intel_dp); + } +} + +void intel_pps_init_late(struct intel_dp *intel_dp) +{ + intel_wakeref_t wakeref; + + with_intel_pps_lock(intel_dp, wakeref) { + /* Reinit delays after per-panel info has been parsed from VBT */ + memset(&intel_dp->pps.pps_delays, 0, sizeof(intel_dp->pps.pps_delays)); + pps_init_delays(intel_dp); + pps_init_registers(intel_dp, false); + + intel_dp->pps.initializing = false; + + if (edp_have_panel_vdd(intel_dp)) + edp_panel_vdd_schedule_off(intel_dp); + } } void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h index e64144659d31..a3a56f903f26 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.h +++ b/drivers/gpu/drm/i915/display/intel_pps.h @@ -41,6 +41,7 @@ bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp); void intel_pps_wait_power_cycle(struct intel_dp *intel_dp); void intel_pps_init(struct intel_dp *intel_dp); +void intel_pps_init_late(struct intel_dp *intel_dp); void intel_pps_encoder_reset(struct intel_dp *intel_dp); void intel_pps_reset_all(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 06db407e2749..7d61c55184e5 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -86,10 +86,13 @@ static bool psr_global_enabled(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct drm_i915_private *i915 = dp_to_i915(intel_dp); switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) { case I915_PSR_DEBUG_DEFAULT: + if (i915->params.enable_psr == -1) + return connector->panel.vbt.psr.enable; return i915->params.enable_psr; case I915_PSR_DEBUG_DISABLE: return false; @@ -399,6 +402,7 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp) static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 val = 0; @@ -411,20 +415,20 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp) goto check_tp3_sel; } - if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0) + if (connector->panel.vbt.psr.tp1_wakeup_time_us == 0) val |= EDP_PSR_TP1_TIME_0us; - else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100) + else if (connector->panel.vbt.psr.tp1_wakeup_time_us <= 100) val |= EDP_PSR_TP1_TIME_100us; - else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 500) + else if (connector->panel.vbt.psr.tp1_wakeup_time_us <= 500) val |= EDP_PSR_TP1_TIME_500us; else val |= EDP_PSR_TP1_TIME_2500us; - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us == 0) + if (connector->panel.vbt.psr.tp2_tp3_wakeup_time_us == 0) val |= EDP_PSR_TP2_TP3_TIME_0us; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 100) + else if (connector->panel.vbt.psr.tp2_tp3_wakeup_time_us <= 100) val |= EDP_PSR_TP2_TP3_TIME_100us; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time_us <= 500) + else if (connector->panel.vbt.psr.tp2_tp3_wakeup_time_us <= 500) val |= EDP_PSR_TP2_TP3_TIME_500us; else val |= EDP_PSR_TP2_TP3_TIME_2500us; @@ -441,13 +445,14 @@ check_tp3_sel: static u8 psr_compute_idle_frames(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); int idle_frames; /* Let's use 6 as the minimum to cover all known cases including the * off-by-one issue that HW has in some cases. */ - idle_frames = max(6, dev_priv->vbt.psr.idle_frames); + idle_frames = max(6, connector->panel.vbt.psr.idle_frames); idle_frames = max(idle_frames, intel_dp->psr.sink_sync_latency + 1); if (drm_WARN_ON(&dev_priv->drm, idle_frames > 0xf)) @@ -483,18 +488,19 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 val = 0; if (dev_priv->params.psr_safest_params) return EDP_PSR2_TP2_TIME_2500us; - if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us >= 0 && - dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 50) + if (connector->panel.vbt.psr.psr2_tp2_tp3_wakeup_time_us >= 0 && + connector->panel.vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 50) val |= EDP_PSR2_TP2_TIME_50us; - else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 100) + else if (connector->panel.vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 100) val |= EDP_PSR2_TP2_TIME_100us; - else if (dev_priv->vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 500) + else if (connector->panel.vbt.psr.psr2_tp2_tp3_wakeup_time_us <= 500) val |= EDP_PSR2_TP2_TIME_500us; else val |= EDP_PSR2_TP2_TIME_2500us; @@ -1618,8 +1624,12 @@ exit: } static void clip_area_update(struct drm_rect *overlap_damage_area, - struct drm_rect *damage_area) + struct drm_rect *damage_area, + struct drm_rect *pipe_src) { + if (!drm_rect_intersect(damage_area, pipe_src)) + return; + if (overlap_damage_area->y1 == -1) { overlap_damage_area->y1 = damage_area->y1; overlap_damage_area->y2 = damage_area->y2; @@ -1685,6 +1695,7 @@ static bool psr2_sel_fetch_pipe_state_supported(const struct intel_crtc_state *c int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc *crtc) { + struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); struct drm_rect pipe_clip = { .x1 = 0, .y1 = -1, .x2 = INT_MAX, .y2 = -1 }; struct intel_plane_state *new_plane_state, *old_plane_state; @@ -1708,7 +1719,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, */ for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { - struct drm_rect src, damaged_area = { .y1 = -1 }; + struct drm_rect src, damaged_area = { .x1 = 0, .y1 = -1, + .x2 = INT_MAX }; struct drm_atomic_helper_damage_iter iter; struct drm_rect clip; @@ -1735,20 +1747,23 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, if (old_plane_state->uapi.visible) { damaged_area.y1 = old_plane_state->uapi.dst.y1; damaged_area.y2 = old_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + clip_area_update(&pipe_clip, &damaged_area, + &crtc_state->pipe_src); } if (new_plane_state->uapi.visible) { damaged_area.y1 = new_plane_state->uapi.dst.y1; damaged_area.y2 = new_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + clip_area_update(&pipe_clip, &damaged_area, + &crtc_state->pipe_src); } continue; } else if (new_plane_state->uapi.alpha != old_plane_state->uapi.alpha) { /* If alpha changed mark the whole plane area as damaged */ damaged_area.y1 = new_plane_state->uapi.dst.y1; damaged_area.y2 = new_plane_state->uapi.dst.y2; - clip_area_update(&pipe_clip, &damaged_area); + clip_area_update(&pipe_clip, &damaged_area, + &crtc_state->pipe_src); continue; } @@ -1759,7 +1774,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, &new_plane_state->uapi); drm_atomic_for_each_plane_damage(&iter, &clip) { if (drm_rect_intersect(&clip, &src)) - clip_area_update(&damaged_area, &clip); + clip_area_update(&damaged_area, &clip, + &crtc_state->pipe_src); } if (damaged_area.y1 == -1) @@ -1767,7 +1783,20 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, damaged_area.y1 += new_plane_state->uapi.dst.y1 - src.y1; damaged_area.y2 += new_plane_state->uapi.dst.y1 - src.y1; - clip_area_update(&pipe_clip, &damaged_area); + clip_area_update(&pipe_clip, &damaged_area, &crtc_state->pipe_src); + } + + /* + * TODO: For now we are just using full update in case + * selective fetch area calculation fails. To optimize this we + * should identify cases where this happens and fix the area + * calculation for those. + */ + if (pipe_clip.y1 == -1) { + drm_info_once(&dev_priv->drm, + "Selective fetch area calculation failed in pipe %c\n", + pipe_name(crtc->pipe)); + full_update = true; } if (full_update) @@ -2344,6 +2373,7 @@ unlock: */ void intel_psr_init(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -2367,14 +2397,10 @@ void intel_psr_init(struct intel_dp *intel_dp) intel_dp->psr.source_support = true; - if (dev_priv->params.enable_psr == -1) - if (!dev_priv->vbt.psr.enable) - dev_priv->params.enable_psr = 0; - /* Set link_standby x link_off defaults */ if (DISPLAY_VER(dev_priv) < 12) /* For new platforms up to TGL let's respect VBT back again */ - intel_dp->psr.link_standby = dev_priv->vbt.psr.full_link; + intel_dp->psr.link_standby = connector->panel.vbt.psr.full_link; INIT_WORK(&intel_dp->psr.work, intel_psr_work); INIT_DELAYED_WORK(&intel_dp->psr.dc3co_work, tgl_dc3co_disable_work); diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index d81855d57cdc..19122bc6d2ab 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2869,6 +2869,7 @@ static bool intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) { struct drm_encoder *encoder = &intel_sdvo->base.base; + struct drm_i915_private *i915 = to_i915(encoder->dev); struct drm_connector *connector; struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; @@ -2900,6 +2901,8 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) goto err; + intel_bios_init_panel(i915, &intel_connector->panel, NULL, NULL); + /* * Fetch modes from VBT. For SDVO prefer the VBT mode since some * SDVO->LVDS transcoders can't cope with the EDID mode. @@ -2908,7 +2911,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) if (!intel_panel_preferred_fixed_mode(intel_connector)) { intel_ddc_get_modes(connector, &intel_sdvo->ddc); - intel_panel_add_edid_fixed_modes(intel_connector, false); + intel_panel_add_edid_fixed_modes(intel_connector, false, false); } intel_panel_init(intel_connector); diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c index 0dd4775e8195..0bdbedc67d7d 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c @@ -517,6 +517,37 @@ static const struct intel_mpllb_state dg2_hdmi_148_5 = { REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), }; +/* values in the below table are calculted using the algo */ +static const struct intel_mpllb_state dg2_hdmi_297 = { + .clock = 297000, + .ref_control = + REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3), + .mpllb_cp = + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124), + .mpllb_div = + REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3), + .mpllb_div2 = + REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 86) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1), + .mpllb_fracn1 = + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535), + .mpllb_fracn2 = + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) | + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 26214), + .mpllb_sscen = + REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), +}; + static const struct intel_mpllb_state dg2_hdmi_594 = { .clock = 594000, .ref_control = @@ -551,6 +582,7 @@ static const struct intel_mpllb_state * const dg2_hdmi_tables[] = { &dg2_hdmi_27_0, &dg2_hdmi_74_25, &dg2_hdmi_148_5, + &dg2_hdmi_297, &dg2_hdmi_594, NULL, }; @@ -597,7 +629,7 @@ int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state, return -EINVAL; for (i = 0; tables[i]; i++) { - if (crtc_state->port_clock <= tables[i]->clock) { + if (crtc_state->port_clock == tables[i]->clock) { crtc_state->mpllb_state = *tables[i]; return 0; } @@ -781,3 +813,46 @@ int intel_snps_phy_check_hdmi_link_rate(int clock) return MODE_CLOCK_RANGE; } + +void intel_mpllb_state_verify(struct intel_atomic_state *state, + struct intel_crtc_state *new_crtc_state) +{ + struct drm_i915_private *i915 = to_i915(state->base.dev); + struct intel_mpllb_state mpllb_hw_state = { 0 }; + struct intel_mpllb_state *mpllb_sw_state = &new_crtc_state->mpllb_state; + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); + struct intel_encoder *encoder; + + if (!IS_DG2(i915)) + return; + + if (!new_crtc_state->hw.active) + return; + + encoder = intel_get_crtc_new_encoder(state, new_crtc_state); + intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state); + +#define MPLLB_CHECK(__name) \ + I915_STATE_WARN(mpllb_sw_state->__name != mpllb_hw_state.__name, \ + "[CRTC:%d:%s] mismatch in MPLLB: %s (expected 0x%08x, found 0x%08x)", \ + crtc->base.base.id, crtc->base.name, \ + __stringify(__name), \ + mpllb_sw_state->__name, mpllb_hw_state.__name) + + MPLLB_CHECK(mpllb_cp); + MPLLB_CHECK(mpllb_div); + MPLLB_CHECK(mpllb_div2); + MPLLB_CHECK(mpllb_fracn1); + MPLLB_CHECK(mpllb_fracn2); + MPLLB_CHECK(mpllb_sscen); + MPLLB_CHECK(mpllb_sscstep); + + /* + * ref_control is handled by the hardware/firemware and never + * programmed by the software, but the proper values are supplied + * in the bspec for verification purposes. + */ + MPLLB_CHECK(ref_control); + +#undef MPLLB_CHECK +} diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.h b/drivers/gpu/drm/i915/display/intel_snps_phy.h index 11dcd6deb070..557ef820bc0b 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.h +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.h @@ -9,8 +9,9 @@ #include <linux/types.h> struct drm_i915_private; -struct intel_encoder; +struct intel_atomic_state; struct intel_crtc_state; +struct intel_encoder; struct intel_mpllb_state; enum phy; @@ -31,5 +32,7 @@ int intel_mpllb_calc_port_clock(struct intel_encoder *encoder, int intel_snps_phy_check_hdmi_link_rate(int clock); void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); +void intel_mpllb_state_verify(struct intel_atomic_state *state, + struct intel_crtc_state *new_crtc_state); #endif /* __INTEL_SNPS_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index b8b822ea3755..6773840f6cc7 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -494,7 +494,8 @@ static void icl_tc_phy_connect(struct intel_digital_port *dig_port, } live_status_mask = tc_port_live_status_mask(dig_port); - if (!(live_status_mask & (BIT(TC_PORT_DP_ALT) | BIT(TC_PORT_LEGACY)))) { + if (!(live_status_mask & (BIT(TC_PORT_DP_ALT) | BIT(TC_PORT_LEGACY))) && + !dig_port->tc_legacy_port) { drm_dbg_kms(&i915->drm, "Port %s: PHY ownership not required (live status %02x)\n", dig_port->tc_port_name, live_status_mask); goto out_set_tbt_alt_mode; diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 4b98bab3b890..509b0a419c20 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -182,6 +182,10 @@ struct bdb_general_features { #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ +/* Device handle */ +#define DEVICE_HANDLE_LFP1 0x0008 +#define DEVICE_HANDLE_LFP2 0x0080 + /* Pre 915 */ #define DEVICE_TYPE_NONE 0x00 #define DEVICE_TYPE_CRT 0x01 @@ -564,7 +568,9 @@ struct bdb_driver_features { u16 tbt_enabled:1; u16 psr_enabled:1; u16 ips_enabled:1; - u16 reserved3:4; + u16 reserved3:1; + u16 dmrrs_enabled:1; + u16 reserved4:2; u16 pc_feature_valid:1; } __packed; @@ -636,6 +642,7 @@ struct bdb_sdvo_panel_dtds { #define EDP_30BPP 2 #define EDP_RATE_1_62 0 #define EDP_RATE_2_7 1 +#define EDP_RATE_5_4 2 #define EDP_LANE_1 0 #define EDP_LANE_2 1 #define EDP_LANE_4 3 @@ -666,6 +673,16 @@ struct edp_full_link_params { u8 vswing:4; } __packed; +struct edp_apical_params { + u32 panel_oui; + u32 dpcd_base_address; + u32 dpcd_idridix_control_0; + u32 dpcd_option_select; + u32 dpcd_backlight; + u32 ambient_light; + u32 backlight_scale; +} __packed; + struct bdb_edp { struct edp_power_seq power_seqs[16]; u32 color_depth; @@ -681,15 +698,16 @@ struct bdb_edp { struct edp_pwm_delays pwm_delays[16]; /* 186 */ u16 full_link_params_provided; /* 199 */ struct edp_full_link_params full_link_params[16]; /* 199 */ + u16 apical_enable; /* 203 */ + struct edp_apical_params apical_params[16]; /* 203 */ + u16 edp_fast_link_training_rate[16]; /* 224 */ + u16 edp_max_port_link_rate[16]; /* 244 */ } __packed; /* * Block 40 - LFP Data Block */ -/* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */ -#define MODE_MASK 0x3 - struct bdb_lvds_options { u8 panel_type; u8 panel_type2; /* 212 */ @@ -717,6 +735,7 @@ struct bdb_lvds_options { u16 lcdvcc_s0_enable; /* 200 */ u32 rotation; /* 228 */ + u32 position; /* 240 */ } __packed; /* @@ -843,28 +862,43 @@ struct bdb_lfp_backlight_data { u8 level[16]; /* Obsolete from 234+ */ struct lfp_backlight_control_method backlight_control[16]; struct lfp_brightness_level brightness_level[16]; /* 234+ */ - struct lfp_brightness_level brightness_min_level[16]; /* 234+ */ - u8 brightness_precision_bits[16]; /* 236+ */ + struct lfp_brightness_level brightness_min_level[16]; /* 234+ */ + u8 brightness_precision_bits[16]; /* 236+ */ + u16 hdr_dpcd_refresh_timeout[16]; /* 239+ */ } __packed; /* * Block 44 - LFP Power Conservation Features Block */ +struct lfp_power_features { + u8 reserved1:1; + u8 power_conservation_pref:3; + u8 reserved2:1; + u8 lace_enabled_status:1; + u8 lace_support:1; + u8 als_enable:1; +} __packed; struct als_data_entry { u16 backlight_adjust; u16 lux; } __packed; -struct agressiveness_profile_entry { - u8 dpst_agressiveness : 4; - u8 lace_agressiveness : 4; +struct aggressiveness_profile_entry { + u8 dpst_aggressiveness : 4; + u8 lace_aggressiveness : 4; +} __packed; + +struct aggressiveness_profile2_entry { + u8 opst_aggressiveness : 4; + u8 elp_aggressiveness : 4; } __packed; struct bdb_lfp_power { - u8 lfp_feature_bits; + struct lfp_power_features features; struct als_data_entry als[5]; - u8 lace_aggressiveness_profile; + u8 lace_aggressiveness_profile:3; + u8 reserved1:5; u16 dpst; u16 psr; u16 drrs; @@ -873,9 +907,12 @@ struct bdb_lfp_power { u16 dmrrs; u16 adb; u16 lace_enabled_status; - struct agressiveness_profile_entry aggressivenes[16]; + struct aggressiveness_profile_entry aggressiveness[16]; u16 hobl; /* 232+ */ u16 vrr_feature_enabled; /* 233+ */ + u16 elp; /* 247+ */ + u16 opst; /* 247+ */ + struct aggressiveness_profile2_entry aggressiveness2[16]; /* 247+ */ } __packed; /* @@ -885,8 +922,10 @@ struct bdb_lfp_power { #define MAX_MIPI_CONFIGURATIONS 6 struct bdb_mipi_config { - struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; - struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; + struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; /* 175 */ + struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; /* 177 */ + struct edp_pwm_delays pwm_delays[MAX_MIPI_CONFIGURATIONS]; /* 186 */ + u8 pmic_i2c_bus_number[MAX_MIPI_CONFIGURATIONS]; /* 190 */ } __packed; /* diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 396f2f994fa0..04250a0fec3c 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -9,25 +9,35 @@ #include "intel_display_types.h" #include "intel_vrr.h" -bool intel_vrr_is_capable(struct drm_connector *connector) +bool intel_vrr_is_capable(struct intel_connector *connector) { + const struct drm_display_info *info = &connector->base.display_info; + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dp *intel_dp; - const struct drm_display_info *info = &connector->display_info; - struct drm_i915_private *i915 = to_i915(connector->dev); - - if (connector->connector_type != DRM_MODE_CONNECTOR_eDP && - connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) - return false; - intel_dp = intel_attached_dp(to_intel_connector(connector)); /* * DP Sink is capable of VRR video timings if * Ignore MSA bit is set in DPCD. * EDID monitor range also should be atleast 10 for reasonable * Adaptive Sync or Variable Refresh Rate end user experience. */ + switch (connector->base.connector_type) { + case DRM_MODE_CONNECTOR_eDP: + if (!connector->panel.vbt.vrr) + return false; + fallthrough; + case DRM_MODE_CONNECTOR_DisplayPort: + intel_dp = intel_attached_dp(connector); + + if (!drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd)) + return false; + + break; + default: + return false; + } + return HAS_VRR(i915) && - drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd) && info->monitor_range.max_vfreq - info->monitor_range.min_vfreq > 10; } @@ -97,7 +107,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, const struct drm_display_info *info = &connector->base.display_info; int vmin, vmax; - if (!intel_vrr_is_capable(&connector->base)) + if (!intel_vrr_is_capable(connector)) return; if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index 1c2da572693d..9fda1135b0dd 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -8,15 +8,15 @@ #include <linux/types.h> -struct drm_connector; struct drm_connector_state; struct intel_atomic_state; +struct intel_connector; struct intel_crtc; struct intel_crtc_state; struct intel_dp; struct intel_encoder; -bool intel_vrr_is_capable(struct drm_connector *connector); +bool intel_vrr_is_capable(struct intel_connector *connector); void intel_vrr_check_modeset(struct intel_atomic_state *state); void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state); diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 1954f07f0d3e..b9b1fed99874 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -782,6 +782,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state, { struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); + struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; enum port port; @@ -838,7 +839,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state, * the delay in that case. If there is no deassert-seq, then an * unconditional msleep is used to give the panel time to power-on. */ - if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) { + if (connector->panel.vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) { intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); } else { @@ -1690,7 +1691,8 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) { struct drm_device *dev = intel_dsi->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config; + struct intel_connector *connector = intel_dsi->attached_connector; + struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; u32 tlpx_ns, extra_byte_count, tlpx_ui; u32 ui_num, ui_den; u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt; @@ -1924,13 +1926,15 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) intel_dsi->panel_power_off_time = ktime_get_boottime(); - if (dev_priv->vbt.dsi.config->dual_link) + intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL); + + if (intel_connector->panel.vbt.dsi.config->dual_link) intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C); else intel_dsi->ports = BIT(port); - intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports; - intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports; + intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports; + intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports; /* Create a DSI host (and a device) for each port. */ for_each_dsi_port(port, intel_dsi->ports) { diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 86f7a9ac1c39..aa0d2bbbbcc4 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -1350,7 +1350,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine) * submission. If we don't cancel the timer now, * we will see that the timer has expired and * reschedule the tasklet; continually until the - * next context switch or other preeemption event. + * next context switch or other preemption event. * * Since we have decided to reschedule based on * consumption of this timeslice, if we submit the diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c index 0c6b9eb724ae..90a440865037 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c @@ -138,7 +138,7 @@ static int gen6_drpc(struct seq_file *m) } if (GRAPHICS_VER(i915) <= 7) - snb_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); + snb_pcode_read(gt->uncore, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); seq_printf(m, "RC1e Enabled: %s\n", str_yes_no(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE)); @@ -545,7 +545,7 @@ static int llc_show(struct seq_file *m, void *data) wakeref = intel_runtime_pm_get(gt->uncore->rpm); for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) { ia_freq = gpu_freq; - snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, + snb_pcode_read(gt->uncore, GEN6_PCODE_READ_MIN_FREQ_TABLE, &ia_freq, NULL); seq_printf(m, "%d\t\t%d\t\t\t\t%d\n", intel_gpu_freq(rps, diff --git a/drivers/gpu/drm/i915/gt/intel_llc.c b/drivers/gpu/drm/i915/gt/intel_llc.c index 40e2e28ee6c7..14fe65812e42 100644 --- a/drivers/gpu/drm/i915/gt/intel_llc.c +++ b/drivers/gpu/drm/i915/gt/intel_llc.c @@ -124,7 +124,6 @@ static void calc_ia_freq(struct intel_llc *llc, static void gen6_update_ring_freq(struct intel_llc *llc) { - struct drm_i915_private *i915 = llc_to_gt(llc)->i915; struct ia_constants consts; unsigned int gpu_freq; @@ -142,7 +141,7 @@ static void gen6_update_ring_freq(struct intel_llc *llc) unsigned int ia_freq, ring_freq; calc_ia_freq(llc, gpu_freq, &consts, &ia_freq, &ring_freq); - snb_pcode_write(i915, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, + snb_pcode_write(llc_to_gt(llc)->uncore, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT | ring_freq << GEN6_PCODE_FREQ_RING_RATIO_SHIFT | gpu_freq); diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index b4770690e794..f8d0523f4c18 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -272,7 +272,7 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) GEN6_RC_CTL_HW_ENABLE; rc6vids = 0; - ret = snb_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); + ret = snb_pcode_read(rc6_to_gt(rc6)->uncore, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); if (GRAPHICS_VER(i915) == 6 && ret) { drm_dbg(&i915->drm, "Couldn't check for BIOS workaround\n"); } else if (GRAPHICS_VER(i915) == 6 && @@ -282,7 +282,7 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450); rc6vids &= 0xffff00; rc6vids |= GEN6_ENCODE_RC6_VID(450); - ret = snb_pcode_write(i915, GEN6_PCODE_WRITE_RC6VIDS, rc6vids); + ret = snb_pcode_write(rc6_to_gt(rc6)->uncore, GEN6_PCODE_WRITE_RC6VIDS, rc6vids); if (ret) drm_err(&i915->drm, "Couldn't fix incorrect rc6 voltage\n"); diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c index 40ffcb94e379..15ec64d881c4 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.c +++ b/drivers/gpu/drm/i915/gt/intel_ring.c @@ -299,7 +299,8 @@ u32 *intel_ring_begin(struct i915_request *rq, unsigned int num_dwords) GEM_BUG_ON(ring->emit > ring->size - bytes); GEM_BUG_ON(ring->space < bytes); cs = ring->vaddr + ring->emit; - GEM_DEBUG_EXEC(memset32(cs, POISON_INUSE, bytes / sizeof(*cs))); + if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) + memset32(cs, POISON_INUSE, bytes / sizeof(*cs)); ring->emit += bytes; ring->space -= bytes; diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 3476a11f294c..9b991df2cfbb 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -1142,7 +1142,8 @@ static void gen6_rps_init(struct intel_rps *rps) if (IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 11) mult = GEN9_FREQ_SCALER; - if (snb_pcode_read(i915, HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL, + if (snb_pcode_read(rps_to_gt(rps)->uncore, + HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL, &ddcc_status, NULL) == 0) rps->efficient_freq = clamp_t(u32, @@ -1982,7 +1983,7 @@ void intel_rps_init(struct intel_rps *rps) if (GRAPHICS_VER(i915) == 6 || IS_IVYBRIDGE(i915) || IS_HASWELL(i915)) { u32 params = 0; - snb_pcode_read(i915, GEN6_READ_OC_PARAMS, ¶ms, NULL); + snb_pcode_read(rps_to_gt(rps)->uncore, GEN6_READ_OC_PARAMS, ¶ms, NULL); if (params & BIT(31)) { /* OC supported */ drm_dbg(&i915->drm, "Overclocking supported, max: %dMHz, overclock: %dMHz\n", diff --git a/drivers/gpu/drm/i915/gt/selftest_llc.c b/drivers/gpu/drm/i915/gt/selftest_llc.c index 2cd184ab32b1..cfd736d88939 100644 --- a/drivers/gpu/drm/i915/gt/selftest_llc.c +++ b/drivers/gpu/drm/i915/gt/selftest_llc.c @@ -31,7 +31,7 @@ static int gen6_verify_ring_freq(struct intel_llc *llc) calc_ia_freq(llc, gpu_freq, &consts, &ia_freq, &ring_freq); val = gpu_freq; - if (snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, + if (snb_pcode_read(llc_to_gt(llc)->uncore, GEN6_PCODE_READ_MIN_FREQ_TABLE, &val, NULL)) { pr_err("Failed to read freq table[%d], range [%d, %d]\n", gpu_freq, consts.min_gpu_freq, consts.max_gpu_freq); diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c index 6a69ac0184ad..cfb4708dd62e 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rps.c +++ b/drivers/gpu/drm/i915/gt/selftest_rps.c @@ -521,7 +521,7 @@ static void show_pcu_config(struct intel_rps *rps) for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) { int ia_freq = gpu_freq; - snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, + snb_pcode_read(rps_to_gt(rps)->uncore, GEN6_PCODE_READ_MIN_FREQ_TABLE, &ia_freq, NULL); pr_info("%5d %5d %5d\n", diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c index 78d2989fe917..02311ad90264 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c @@ -588,7 +588,7 @@ int intel_guc_log_relay_open(struct intel_guc_log *log) /* * We require SSE 4.1 for fast reads from the GuC log buffer and * it should be present on the chipsets supporting GuC based - * submisssions. + * submissions. */ if (!i915_has_memcpy_from_wc()) { ret = -ENXIO; diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 90b0ce5051af..b47746152d97 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -629,7 +629,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) intel_opregion_setup(dev_priv); - ret = intel_pcode_init(dev_priv); + ret = intel_pcode_init(&dev_priv->uncore); if (ret) goto err_msi; @@ -1251,7 +1251,7 @@ static int i915_drm_resume(struct drm_device *dev) disable_rpm_wakeref_asserts(&dev_priv->runtime_pm); - ret = intel_pcode_init(dev_priv); + ret = intel_pcode_init(&dev_priv->uncore); if (ret) return ret; @@ -1549,7 +1549,7 @@ static int intel_runtime_suspend(struct device *kdev) if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv))) return -ENODEV; - drm_dbg_kms(&dev_priv->drm, "Suspending device\n"); + drm_dbg(&dev_priv->drm, "Suspending device\n"); disable_rpm_wakeref_asserts(rpm); @@ -1625,7 +1625,7 @@ static int intel_runtime_suspend(struct device *kdev) if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) intel_hpd_poll_enable(dev_priv); - drm_dbg_kms(&dev_priv->drm, "Device suspended\n"); + drm_dbg(&dev_priv->drm, "Device suspended\n"); return 0; } @@ -1639,7 +1639,7 @@ static int intel_runtime_resume(struct device *kdev) if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv))) return -ENODEV; - drm_dbg_kms(&dev_priv->drm, "Resuming device\n"); + drm_dbg(&dev_priv->drm, "Resuming device\n"); drm_WARN_ON_ONCE(&dev_priv->drm, atomic_read(&rpm->wakeref_count)); disable_rpm_wakeref_asserts(rpm); @@ -1683,7 +1683,7 @@ static int intel_runtime_resume(struct device *kdev) drm_err(&dev_priv->drm, "Runtime resume failed, disabling it (%d)\n", ret); else - drm_dbg_kms(&dev_priv->drm, "Device resumed\n"); + drm_dbg(&dev_priv->drm, "Device resumed\n"); return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 00d7eeae33bd..4d57609d619a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -37,7 +37,6 @@ #include <drm/drm_connector.h> #include <drm/ttm/ttm_device.h> -#include "display/intel_bios.h" #include "display/intel_cdclk.h" #include "display/intel_display.h" #include "display/intel_display_power.h" @@ -194,12 +193,6 @@ struct drm_i915_display_funcs { #define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */ -enum drrs_type { - DRRS_TYPE_NONE, - DRRS_TYPE_STATIC, - DRRS_TYPE_SEAMLESS, -}; - #define QUIRK_LVDS_SSC_DISABLE (1<<1) #define QUIRK_INVERT_BRIGHTNESS (1<<2) #define QUIRK_BACKLIGHT_PRESENT (1<<3) @@ -308,76 +301,19 @@ struct intel_vbt_data { /* bdb version */ u16 version; - struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ - struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ - /* Feature bits */ unsigned int int_tv_support:1; - unsigned int lvds_dither:1; unsigned int int_crt_support:1; unsigned int lvds_use_ssc:1; unsigned int int_lvds_support:1; unsigned int display_clock_mode:1; unsigned int fdi_rx_polarity_inverted:1; - unsigned int panel_type:4; int lvds_ssc_freq; - unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ enum drm_panel_orientation orientation; bool override_afc_startup; u8 override_afc_startup_val; - u8 seamless_drrs_min_refresh_rate; - enum drrs_type drrs_type; - - struct { - int rate; - int lanes; - int preemphasis; - int vswing; - int bpp; - struct edp_power_seq pps; - u8 drrs_msa_timing_delay; - bool low_vswing; - bool initialized; - bool hobl; - } edp; - - struct { - bool enable; - bool full_link; - bool require_aux_wakeup; - int idle_frames; - int tp1_wakeup_time_us; - int tp2_tp3_wakeup_time_us; - int psr2_tp2_tp3_wakeup_time_us; - } psr; - - struct { - u16 pwm_freq_hz; - u16 brightness_precision_bits; - bool present; - bool active_low_pwm; - u8 min_brightness; /* min_brightness/255 of max */ - u8 controller; /* brightness controller number */ - enum intel_backlight_type type; - } backlight; - - /* MIPI DSI */ - struct { - u16 panel_id; - struct mipi_config *config; - struct mipi_pps_data *pps; - u16 bl_ports; - u16 cabc_ports; - u8 seq_version; - u32 size; - u8 *data; - const u8 *sequence[MIPI_SEQ_MAX]; - u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ - enum drm_panel_orientation orientation; - } dsi; - int crt_ddc_pin; struct list_head display_devices; @@ -1230,6 +1166,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define CCS_MASK(gt) \ ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS) +#define HAS_MEDIA_RATIO_MODE(dev_priv) (INTEL_INFO(dev_priv)->has_media_ratio_mode) + /* * The Gen7 cmdparser copies the scanned buffer to the ggtt for execution * All later gens can run the final buffer from the ppgtt @@ -1388,7 +1326,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, /* Only valid when HAS_DISPLAY() is true */ #define INTEL_DISPLAY_ENABLED(dev_priv) \ - (drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)), !(dev_priv)->params.disable_display) + (drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)), \ + !(dev_priv)->params.disable_display && \ + !intel_opregion_headless_sku(dev_priv)) #define HAS_GUC_DEPRIVILEGE(dev_priv) \ (INTEL_INFO(dev_priv)->has_guc_deprivilege) diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h index d0752e5553db..68d8d52bd541 100644 --- a/drivers/gpu/drm/i915/i915_gem.h +++ b/drivers/gpu/drm/i915/i915_gem.h @@ -26,7 +26,6 @@ #define __I915_GEM_H__ #include <linux/bug.h> -#include <linux/interrupt.h> #include <drm/drm_drv.h> @@ -54,9 +53,6 @@ struct drm_i915_private; } while(0) #define GEM_WARN_ON(expr) WARN_ON(expr) -#define GEM_DEBUG_DECL(var) var -#define GEM_DEBUG_EXEC(expr) expr -#define GEM_DEBUG_BUG_ON(expr) GEM_BUG_ON(expr) #define GEM_DEBUG_WARN_ON(expr) GEM_WARN_ON(expr) #else @@ -66,9 +62,6 @@ struct drm_i915_private; #define GEM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr) #define GEM_WARN_ON(expr) ({ unlikely(!!(expr)); }) -#define GEM_DEBUG_DECL(var) -#define GEM_DEBUG_EXEC(expr) do { } while (0) -#define GEM_DEBUG_BUG_ON(expr) #define GEM_DEBUG_WARN_ON(expr) ({ BUILD_BUG_ON_INVALID(expr); 0; }) #endif @@ -91,36 +84,4 @@ struct drm_i915_private; #define I915_GEM_IDLE_TIMEOUT (HZ / 5) -static inline void tasklet_lock(struct tasklet_struct *t) -{ - while (!tasklet_trylock(t)) - cpu_relax(); -} - -static inline bool tasklet_is_locked(const struct tasklet_struct *t) -{ - return test_bit(TASKLET_STATE_RUN, &t->state); -} - -static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) -{ - if (!atomic_fetch_inc(&t->count)) - tasklet_unlock_spin_wait(t); -} - -static inline bool __tasklet_is_enabled(const struct tasklet_struct *t) -{ - return !atomic_read(&t->count); -} - -static inline bool __tasklet_enable(struct tasklet_struct *t) -{ - return atomic_dec_and_test(&t->count); -} - -static inline bool __tasklet_is_scheduled(struct tasklet_struct *t) -{ - return test_bit(TASKLET_STATE_SCHED, &t->state); -} - #endif /* __I915_GEM_H__ */ diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index acf688b698c3..47b2a2631c5b 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1033,6 +1033,7 @@ static const struct intel_device_info xehpsdv_info = { .display = { }, .has_64k_pages = 1, .needs_compact_pt = 1, + .has_media_ratio_mode = 1, .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) | @@ -1054,6 +1055,7 @@ static const struct intel_device_info xehpsdv_info = { .has_guc_deprivilege = 1, \ .has_heci_pxp = 1, \ .needs_compact_pt = 1, \ + .has_media_ratio_mode = 1, \ .platform_engine_mask = \ BIT(RCS0) | BIT(BCS0) | \ BIT(VECS0) | BIT(VECS1) | \ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4f5a51bb9e1e..616164fa2e32 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6689,6 +6689,9 @@ #define GEN6_PCODE_MAILBOX _MMIO(0x138124) #define GEN6_PCODE_READY (1 << 31) +#define GEN6_PCODE_MB_PARAM2 REG_GENMASK(23, 16) +#define GEN6_PCODE_MB_PARAM1 REG_GENMASK(15, 8) +#define GEN6_PCODE_MB_COMMAND REG_GENMASK(7, 0) #define GEN6_PCODE_ERROR_MASK 0xFF #define GEN6_PCODE_SUCCESS 0x0 #define GEN6_PCODE_ILLEGAL_CMD 0x1 @@ -6774,163 +6777,12 @@ (((reg) & GEN7_L3CDERRST1_SUBBANK_MASK) >> 8) #define GEN7_L3CDERRST1_ENABLE (1 << 7) -/* Audio */ -#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020) -#define INTEL_AUDIO_DEVCL 0x808629FB -#define INTEL_AUDIO_DEVBLC 0x80862801 -#define INTEL_AUDIO_DEVCTG 0x80862802 - -#define G4X_AUD_CNTL_ST _MMIO(0x620B4) -#define G4X_ELDV_DEVCL_DEVBLC (1 << 13) -#define G4X_ELDV_DEVCTG (1 << 14) -#define G4X_ELD_ADDR_MASK (0xf << 5) -#define G4X_ELD_ACK (1 << 4) -#define G4X_HDMIW_HDMIEDID _MMIO(0x6210C) - -#define _IBX_HDMIW_HDMIEDID_A 0xE2050 -#define _IBX_HDMIW_HDMIEDID_B 0xE2150 -#define IBX_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _IBX_HDMIW_HDMIEDID_A, \ - _IBX_HDMIW_HDMIEDID_B) -#define _IBX_AUD_CNTL_ST_A 0xE20B4 -#define _IBX_AUD_CNTL_ST_B 0xE21B4 -#define IBX_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _IBX_AUD_CNTL_ST_A, \ - _IBX_AUD_CNTL_ST_B) -#define IBX_ELD_BUFFER_SIZE_MASK (0x1f << 10) -#define IBX_ELD_ADDRESS_MASK (0x1f << 5) -#define IBX_ELD_ACK (1 << 4) -#define IBX_AUD_CNTL_ST2 _MMIO(0xE20C0) -#define IBX_CP_READY(port) ((1 << 1) << (((port) - 1) * 4)) -#define IBX_ELD_VALID(port) ((1 << 0) << (((port) - 1) * 4)) - -#define _CPT_HDMIW_HDMIEDID_A 0xE5050 -#define _CPT_HDMIW_HDMIEDID_B 0xE5150 -#define CPT_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _CPT_HDMIW_HDMIEDID_A, _CPT_HDMIW_HDMIEDID_B) -#define _CPT_AUD_CNTL_ST_A 0xE50B4 -#define _CPT_AUD_CNTL_ST_B 0xE51B4 -#define CPT_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _CPT_AUD_CNTL_ST_A, _CPT_AUD_CNTL_ST_B) -#define CPT_AUD_CNTRL_ST2 _MMIO(0xE50C0) - -#define _VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050) -#define _VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150) -#define VLV_HDMIW_HDMIEDID(pipe) _MMIO_PIPE(pipe, _VLV_HDMIW_HDMIEDID_A, _VLV_HDMIW_HDMIEDID_B) -#define _VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4) -#define _VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4) -#define VLV_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _VLV_AUD_CNTL_ST_A, _VLV_AUD_CNTL_ST_B) -#define VLV_AUD_CNTL_ST2 _MMIO(VLV_DISPLAY_BASE + 0x620C0) - /* These are the 4 32-bit write offset registers for each stream * output buffer. It determines the offset from the * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to. */ #define GEN7_SO_WRITE_OFFSET(n) _MMIO(0x5280 + (n) * 4) -#define _IBX_AUD_CONFIG_A 0xe2000 -#define _IBX_AUD_CONFIG_B 0xe2100 -#define IBX_AUD_CFG(pipe) _MMIO_PIPE(pipe, _IBX_AUD_CONFIG_A, _IBX_AUD_CONFIG_B) -#define _CPT_AUD_CONFIG_A 0xe5000 -#define _CPT_AUD_CONFIG_B 0xe5100 -#define CPT_AUD_CFG(pipe) _MMIO_PIPE(pipe, _CPT_AUD_CONFIG_A, _CPT_AUD_CONFIG_B) -#define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000) -#define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100) -#define VLV_AUD_CFG(pipe) _MMIO_PIPE(pipe, _VLV_AUD_CONFIG_A, _VLV_AUD_CONFIG_B) - -#define AUD_CONFIG_N_VALUE_INDEX (1 << 29) -#define AUD_CONFIG_N_PROG_ENABLE (1 << 28) -#define AUD_CONFIG_UPPER_N_SHIFT 20 -#define AUD_CONFIG_UPPER_N_MASK (0xff << 20) -#define AUD_CONFIG_LOWER_N_SHIFT 4 -#define AUD_CONFIG_LOWER_N_MASK (0xfff << 4) -#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK) -#define AUD_CONFIG_N(n) \ - (((((n) >> 12) & 0xff) << AUD_CONFIG_UPPER_N_SHIFT) | \ - (((n) & 0xfff) << AUD_CONFIG_LOWER_N_SHIFT)) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 (1 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 (2 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 (3 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 (4 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 (5 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 (6 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 (7 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 (8 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 (9 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_296703 (10 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_297000 (11 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_593407 (12 << 16) -#define AUD_CONFIG_PIXEL_CLOCK_HDMI_594000 (13 << 16) -#define AUD_CONFIG_DISABLE_NCTS (1 << 3) - -/* HSW Audio */ -#define _HSW_AUD_CONFIG_A 0x65000 -#define _HSW_AUD_CONFIG_B 0x65100 -#define HSW_AUD_CFG(trans) _MMIO_TRANS(trans, _HSW_AUD_CONFIG_A, _HSW_AUD_CONFIG_B) - -#define _HSW_AUD_MISC_CTRL_A 0x65010 -#define _HSW_AUD_MISC_CTRL_B 0x65110 -#define HSW_AUD_MISC_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_MISC_CTRL_A, _HSW_AUD_MISC_CTRL_B) - -#define _HSW_AUD_M_CTS_ENABLE_A 0x65028 -#define _HSW_AUD_M_CTS_ENABLE_B 0x65128 -#define HSW_AUD_M_CTS_ENABLE(trans) _MMIO_TRANS(trans, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B) -#define AUD_M_CTS_M_VALUE_INDEX (1 << 21) -#define AUD_M_CTS_M_PROG_ENABLE (1 << 20) -#define AUD_CONFIG_M_MASK 0xfffff - -#define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 -#define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 -#define HSW_AUD_DIP_ELD_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_DIP_ELD_CTRL_ST_A, _HSW_AUD_DIP_ELD_CTRL_ST_B) - -/* Audio Digital Converter */ -#define _HSW_AUD_DIG_CNVT_1 0x65080 -#define _HSW_AUD_DIG_CNVT_2 0x65180 -#define AUD_DIG_CNVT(trans) _MMIO_TRANS(trans, _HSW_AUD_DIG_CNVT_1, _HSW_AUD_DIG_CNVT_2) -#define DIP_PORT_SEL_MASK 0x3 - -#define _HSW_AUD_EDID_DATA_A 0x65050 -#define _HSW_AUD_EDID_DATA_B 0x65150 -#define HSW_AUD_EDID_DATA(trans) _MMIO_TRANS(trans, _HSW_AUD_EDID_DATA_A, _HSW_AUD_EDID_DATA_B) - -#define HSW_AUD_PIPE_CONV_CFG _MMIO(0x6507c) -#define HSW_AUD_PIN_ELD_CP_VLD _MMIO(0x650c0) -#define AUDIO_INACTIVE(trans) ((1 << 3) << ((trans) * 4)) -#define AUDIO_OUTPUT_ENABLE(trans) ((1 << 2) << ((trans) * 4)) -#define AUDIO_CP_READY(trans) ((1 << 1) << ((trans) * 4)) -#define AUDIO_ELD_VALID(trans) ((1 << 0) << ((trans) * 4)) - -#define _AUD_TCA_DP_2DOT0_CTRL 0x650bc -#define _AUD_TCB_DP_2DOT0_CTRL 0x651bc -#define AUD_DP_2DOT0_CTRL(trans) _MMIO_TRANS(trans, _AUD_TCA_DP_2DOT0_CTRL, _AUD_TCB_DP_2DOT0_CTRL) -#define AUD_ENABLE_SDP_SPLIT REG_BIT(31) - -#define HSW_AUD_CHICKENBIT _MMIO(0x65f10) -#define SKL_AUD_CODEC_WAKE_SIGNAL (1 << 15) - -#define AUD_FREQ_CNTRL _MMIO(0x65900) -#define AUD_PIN_BUF_CTL _MMIO(0x48414) -#define AUD_PIN_BUF_ENABLE REG_BIT(31) - -#define AUD_TS_CDCLK_M _MMIO(0x65ea0) -#define AUD_TS_CDCLK_M_EN REG_BIT(31) -#define AUD_TS_CDCLK_N _MMIO(0x65ea4) - -/* Display Audio Config Reg */ -#define AUD_CONFIG_BE _MMIO(0x65ef0) -#define HBLANK_EARLY_ENABLE_ICL(pipe) (0x1 << (20 - (pipe))) -#define HBLANK_EARLY_ENABLE_TGL(pipe) (0x1 << (24 + (pipe))) -#define HBLANK_START_COUNT_MASK(pipe) (0x7 << (3 + ((pipe) * 6))) -#define HBLANK_START_COUNT(pipe, val) (((val) & 0x7) << (3 + ((pipe)) * 6)) -#define NUMBER_SAMPLES_PER_LINE_MASK(pipe) (0x3 << ((pipe) * 6)) -#define NUMBER_SAMPLES_PER_LINE(pipe, val) (((val) & 0x3) << ((pipe) * 6)) - -#define HBLANK_START_COUNT_8 0 -#define HBLANK_START_COUNT_16 1 -#define HBLANK_START_COUNT_32 2 -#define HBLANK_START_COUNT_64 3 -#define HBLANK_START_COUNT_96 4 -#define HBLANK_START_COUNT_128 5 - /* * HSW - ICL power wells * diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 0b9b86af6c7f..c229c91071d7 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include "i915_scheduler_types.h" +#include "i915_tasklet.h" struct drm_printer; diff --git a/drivers/gpu/drm/i915/i915_tasklet.h b/drivers/gpu/drm/i915/i915_tasklet.h new file mode 100644 index 000000000000..5d7069bdf2c0 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_tasklet.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __I915_TASKLET_H__ +#define __I915_TASKLET_H__ + +#include <linux/interrupt.h> + +static inline void tasklet_lock(struct tasklet_struct *t) +{ + while (!tasklet_trylock(t)) + cpu_relax(); +} + +static inline bool tasklet_is_locked(const struct tasklet_struct *t) +{ + return test_bit(TASKLET_STATE_RUN, &t->state); +} + +static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) +{ + if (!atomic_fetch_inc(&t->count)) + tasklet_unlock_spin_wait(t); +} + +static inline bool __tasklet_is_enabled(const struct tasklet_struct *t) +{ + return !atomic_read(&t->count); +} + +static inline bool __tasklet_enable(struct tasklet_struct *t) +{ + return atomic_dec_and_test(&t->count); +} + +static inline bool __tasklet_is_scheduled(struct tasklet_struct *t) +{ + return test_bit(TASKLET_STATE_SCHED, &t->state); +} + +#endif /* __I915_TASKLET_H__ */ diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index ea7648e3aa0e..c10d68cdc3ca 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -115,39 +115,6 @@ bool i915_error_injected(void); #define overflows_type(x, T) \ (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T)) -static inline bool -__check_struct_size(size_t base, size_t arr, size_t count, size_t *size) -{ - size_t sz; - - if (check_mul_overflow(count, arr, &sz)) - return false; - - if (check_add_overflow(sz, base, &sz)) - return false; - - *size = sz; - return true; -} - -/** - * check_struct_size() - Calculate size of structure with trailing array. - * @p: Pointer to the structure. - * @member: Name of the array member. - * @n: Number of elements in the array. - * @sz: Total size of structure and array - * - * Calculates size of memory needed for structure @p followed by an - * array of @n @member elements, like struct_size() but reports - * whether it overflowed, and the resultant size in @sz - * - * Return: false if the calculation overflowed. - */ -#define check_struct_size(p, member, n, sz) \ - likely(__check_struct_size(sizeof(*(p)), \ - sizeof(*(p)->member) + __must_be_array((p)->member), \ - n, sz)) - #define ptr_mask_bits(ptr, n) ({ \ unsigned long __v = (unsigned long)(ptr); \ (typeof(ptr))(__v & -BIT(n)); \ @@ -184,8 +151,6 @@ __check_struct_size(size_t base, size_t arr, size_t count, size_t *size) #define struct_member(T, member) (((T *)0)->member) -#define ptr_offset(ptr, member) offsetof(typeof(*(ptr)), member) - #define fetch_and_zero(ptr) ({ \ typeof(*ptr) __T = *(ptr); \ *(ptr) = (typeof(*ptr))0; \ @@ -228,11 +193,6 @@ static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b) get_user(mbz__, (U)) ? -EFAULT : mbz__ ? -EINVAL : 0; \ }) -static inline u64 ptr_to_u64(const void *ptr) -{ - return (uintptr_t)ptr; -} - #define u64_to_ptr(T, x) ({ \ typecheck(u64, x); \ (T *)(uintptr_t)(x); \ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index e7d2cf7d65c8..f414144eadf8 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -154,6 +154,7 @@ enum intel_ppgtt_type { func(has_llc); \ func(has_logical_ring_contexts); \ func(has_logical_ring_elsq); \ + func(has_media_ratio_mode); \ func(has_mslices); \ func(has_pooled_eu); \ func(has_pxp); \ diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c index 2b9e7833da96..437447119770 100644 --- a/drivers/gpu/drm/i915/intel_dram.c +++ b/drivers/gpu/drm/i915/intel_dram.c @@ -393,7 +393,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv) u32 val = 0; int ret; - ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | + ret = snb_pcode_read(&dev_priv->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, &val, NULL); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c index 72dac1718f3e..157e166672d7 100644 --- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c @@ -3,10 +3,12 @@ * Copyright © 2020 Intel Corporation */ +#include "display/intel_audio_regs.h" #include "display/intel_dmc_regs.h" #include "display/vlv_dsi_pll_regs.h" #include "gt/intel_gt_regs.h" #include "gvt/gvt.h" + #include "i915_drv.h" #include "i915_pvinfo.h" #include "i915_reg.h" diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c index ac727546868e..a234d9b4ed14 100644 --- a/drivers/gpu/drm/i915/intel_pcode.c +++ b/drivers/gpu/drm/i915/intel_pcode.c @@ -52,14 +52,12 @@ static int gen7_check_mailbox_status(u32 mbox) } } -static int __snb_pcode_rw(struct drm_i915_private *i915, u32 mbox, +static int __snb_pcode_rw(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1, int fast_timeout_us, int slow_timeout_ms, bool is_read) { - struct intel_uncore *uncore = &i915->uncore; - - lockdep_assert_held(&i915->sb_lock); + lockdep_assert_held(&uncore->i915->sb_lock); /* * GEN6_PCODE_* are outside of the forcewake domain, we can use @@ -88,22 +86,22 @@ static int __snb_pcode_rw(struct drm_i915_private *i915, u32 mbox, if (is_read && val1) *val1 = intel_uncore_read_fw(uncore, GEN6_PCODE_DATA1); - if (GRAPHICS_VER(i915) > 6) + if (GRAPHICS_VER(uncore->i915) > 6) return gen7_check_mailbox_status(mbox); else return gen6_check_mailbox_status(mbox); } -int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1) +int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1) { int err; - mutex_lock(&i915->sb_lock); - err = __snb_pcode_rw(i915, mbox, val, val1, 500, 20, true); - mutex_unlock(&i915->sb_lock); + mutex_lock(&uncore->i915->sb_lock); + err = __snb_pcode_rw(uncore, mbox, val, val1, 500, 20, true); + mutex_unlock(&uncore->i915->sb_lock); if (err) { - drm_dbg(&i915->drm, + drm_dbg(&uncore->i915->drm, "warning: pcode (read from mbox %x) mailbox access failed for %ps: %d\n", mbox, __builtin_return_address(0), err); } @@ -111,18 +109,18 @@ int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1) return err; } -int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, +int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int fast_timeout_us, int slow_timeout_ms) { int err; - mutex_lock(&i915->sb_lock); - err = __snb_pcode_rw(i915, mbox, &val, NULL, + mutex_lock(&uncore->i915->sb_lock); + err = __snb_pcode_rw(uncore, mbox, &val, NULL, fast_timeout_us, slow_timeout_ms, false); - mutex_unlock(&i915->sb_lock); + mutex_unlock(&uncore->i915->sb_lock); if (err) { - drm_dbg(&i915->drm, + drm_dbg(&uncore->i915->drm, "warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps: %d\n", val, mbox, __builtin_return_address(0), err); } @@ -130,18 +128,18 @@ int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, return err; } -static bool skl_pcode_try_request(struct drm_i915_private *i915, u32 mbox, +static bool skl_pcode_try_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, u32 *status) { - *status = __snb_pcode_rw(i915, mbox, &request, NULL, 500, 0, true); + *status = __snb_pcode_rw(uncore, mbox, &request, NULL, 500, 0, true); return (*status == 0) && ((request & reply_mask) == reply); } /** * skl_pcode_request - send PCODE request until acknowledgment - * @i915: device private + * @uncore: uncore * @mbox: PCODE mailbox ID the request is targeted for * @request: request ID * @reply_mask: mask used to check for request acknowledgment @@ -158,16 +156,16 @@ static bool skl_pcode_try_request(struct drm_i915_private *i915, u32 mbox, * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some * other error as reported by PCODE. */ -int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, +int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms) { u32 status; int ret; - mutex_lock(&i915->sb_lock); + mutex_lock(&uncore->i915->sb_lock); #define COND \ - skl_pcode_try_request(i915, mbox, request, reply_mask, reply, &status) + skl_pcode_try_request(uncore, mbox, request, reply_mask, reply, &status) /* * Prime the PCODE by doing a request first. Normally it guarantees @@ -193,35 +191,58 @@ int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, * requests, and for any quirks of the PCODE firmware that delays * the request completion. */ - drm_dbg_kms(&i915->drm, + drm_dbg_kms(&uncore->i915->drm, "PCODE timeout, retrying with preemption disabled\n"); - drm_WARN_ON_ONCE(&i915->drm, timeout_base_ms > 3); + drm_WARN_ON_ONCE(&uncore->i915->drm, timeout_base_ms > 3); preempt_disable(); ret = wait_for_atomic(COND, 50); preempt_enable(); out: - mutex_unlock(&i915->sb_lock); + mutex_unlock(&uncore->i915->sb_lock); return status ? status : ret; #undef COND } -int intel_pcode_init(struct drm_i915_private *i915) +int intel_pcode_init(struct intel_uncore *uncore) { - int ret = 0; + if (!IS_DGFX(uncore->i915)) + return 0; + + return skl_pcode_request(uncore, DG1_PCODE_STATUS, + DG1_UNCORE_GET_INIT_STATUS, + DG1_UNCORE_INIT_STATUS_COMPLETE, + DG1_UNCORE_INIT_STATUS_COMPLETE, 180000); +} + +int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val) +{ + intel_wakeref_t wakeref; + u32 mbox; + int err; - if (!IS_DGFX(i915)) - return ret; + mbox = REG_FIELD_PREP(GEN6_PCODE_MB_COMMAND, mbcmd) + | REG_FIELD_PREP(GEN6_PCODE_MB_PARAM1, p1) + | REG_FIELD_PREP(GEN6_PCODE_MB_PARAM2, p2); - ret = skl_pcode_request(i915, DG1_PCODE_STATUS, - DG1_UNCORE_GET_INIT_STATUS, - DG1_UNCORE_INIT_STATUS_COMPLETE, - DG1_UNCORE_INIT_STATUS_COMPLETE, 180000); + with_intel_runtime_pm(uncore->rpm, wakeref) + err = snb_pcode_read(uncore, mbox, val, NULL); - drm_dbg(&i915->drm, "PCODE init status %d\n", ret); + return err; +} - if (ret) - drm_err(&i915->drm, "Pcode did not report uncore initialization completion!\n"); +int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val) +{ + intel_wakeref_t wakeref; + u32 mbox; + int err; - return ret; + mbox = REG_FIELD_PREP(GEN6_PCODE_MB_COMMAND, mbcmd) + | REG_FIELD_PREP(GEN6_PCODE_MB_PARAM1, p1) + | REG_FIELD_PREP(GEN6_PCODE_MB_PARAM2, p2); + + with_intel_runtime_pm(uncore->rpm, wakeref) + err = snb_pcode_write(uncore, mbox, val); + + return err; } diff --git a/drivers/gpu/drm/i915/intel_pcode.h b/drivers/gpu/drm/i915/intel_pcode.h index 0962a17fac48..8d2198e29422 100644 --- a/drivers/gpu/drm/i915/intel_pcode.h +++ b/drivers/gpu/drm/i915/intel_pcode.h @@ -8,17 +8,23 @@ #include <linux/types.h> -struct drm_i915_private; +struct intel_uncore; -int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1); -int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, +int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1); +int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int fast_timeout_us, int slow_timeout_ms); -#define snb_pcode_write(i915, mbox, val) \ - snb_pcode_write_timeout(i915, mbox, val, 500, 0) +#define snb_pcode_write(uncore, mbox, val) \ + snb_pcode_write_timeout(uncore, mbox, val, 500, 0) -int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, +int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms); -int intel_pcode_init(struct drm_i915_private *i915); +int intel_pcode_init(struct intel_uncore *uncore); + +/* + * Helpers for dGfx PCODE mailbox command formatting + */ +int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val); +int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val); #endif /* _INTEL_PCODE_H */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 16a08be7a99a..3355486a0b20 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2875,7 +2875,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, /* read the first set of memory latencies[0:3] */ val = 0; /* data0 to be programmed to 0 for first set */ - ret = snb_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, + ret = snb_pcode_read(&dev_priv->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); if (ret) { @@ -2894,7 +2894,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, /* read the second set of memory latencies[4:7] */ val = 1; /* data0 to be programmed to 1 for second set */ - ret = snb_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, + ret = snb_pcode_read(&dev_priv->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); if (ret) { drm_err(&dev_priv->drm, @@ -3680,7 +3680,7 @@ intel_sagv_block_time(struct drm_i915_private *dev_priv) u32 val = 0; int ret; - ret = snb_pcode_read(dev_priv, + ret = snb_pcode_read(&dev_priv->uncore, GEN12_PCODE_READ_SAGV_BLOCK_TIME_US, &val, NULL); if (ret) { @@ -3749,7 +3749,7 @@ static void skl_sagv_enable(struct drm_i915_private *dev_priv) return; drm_dbg_kms(&dev_priv->drm, "Enabling SAGV\n"); - ret = snb_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL, + ret = snb_pcode_write(&dev_priv->uncore, GEN9_PCODE_SAGV_CONTROL, GEN9_SAGV_ENABLE); /* We don't need to wait for SAGV when enabling */ @@ -3782,7 +3782,7 @@ static void skl_sagv_disable(struct drm_i915_private *dev_priv) drm_dbg_kms(&dev_priv->drm, "Disabling SAGV\n"); /* bspec says to keep retrying for at least 1 ms */ - ret = skl_pcode_request(dev_priv, GEN9_PCODE_SAGV_CONTROL, + ret = skl_pcode_request(&dev_priv->uncore, GEN9_PCODE_SAGV_CONTROL, GEN9_SAGV_DISABLE, GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED, 1); @@ -4369,9 +4369,9 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv, skl_ddb_entry_init_from_hw(ddb_y, val); } -void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc, - struct skl_ddb_entry *ddb, - struct skl_ddb_entry *ddb_y) +static void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc, + struct skl_ddb_entry *ddb, + struct skl_ddb_entry *ddb_y) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum intel_display_power_domain power_domain; @@ -4951,7 +4951,7 @@ skl_total_relative_data_rate(const struct intel_crtc_state *crtc_state) return data_rate; } -const struct skl_wm_level * +static const struct skl_wm_level * skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm, enum plane_id plane_id, int level) @@ -4964,7 +4964,7 @@ skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm, return &wm->wm[level]; } -const struct skl_wm_level * +static const struct skl_wm_level * skl_plane_trans_wm(const struct skl_pipe_wm *pipe_wm, enum plane_id plane_id) { @@ -5916,8 +5916,8 @@ void skl_write_cursor_wm(struct intel_plane *plane, skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe), ddb); } -bool skl_wm_level_equals(const struct skl_wm_level *l1, - const struct skl_wm_level *l2) +static bool skl_wm_level_equals(const struct skl_wm_level *l1, + const struct skl_wm_level *l2) { return l1->enable == l2->enable && l1->ignore_lines == l2->ignore_lines && @@ -6489,8 +6489,8 @@ static void skl_wm_level_from_reg_val(u32 val, struct skl_wm_level *level) level->lines = REG_FIELD_GET(PLANE_WM_LINES_MASK, val); } -void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, - struct skl_pipe_wm *out) +static void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, + struct skl_pipe_wm *out) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; @@ -7167,6 +7167,126 @@ void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv) !(intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) & DISP_FBC_WM_DIS); } +void intel_wm_state_verify(struct intel_crtc *crtc, + struct intel_crtc_state *new_crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct skl_hw_state { + struct skl_ddb_entry ddb[I915_MAX_PLANES]; + struct skl_ddb_entry ddb_y[I915_MAX_PLANES]; + struct skl_pipe_wm wm; + } *hw; + const struct skl_pipe_wm *sw_wm = &new_crtc_state->wm.skl.optimal; + int level, max_level = ilk_wm_max_level(dev_priv); + struct intel_plane *plane; + u8 hw_enabled_slices; + + if (DISPLAY_VER(dev_priv) < 9 || !new_crtc_state->hw.active) + return; + + hw = kzalloc(sizeof(*hw), GFP_KERNEL); + if (!hw) + return; + + skl_pipe_wm_get_hw_state(crtc, &hw->wm); + + skl_pipe_ddb_get_hw_state(crtc, hw->ddb, hw->ddb_y); + + hw_enabled_slices = intel_enabled_dbuf_slices_mask(dev_priv); + + if (DISPLAY_VER(dev_priv) >= 11 && + hw_enabled_slices != dev_priv->dbuf.enabled_slices) + drm_err(&dev_priv->drm, + "mismatch in DBUF Slices (expected 0x%x, got 0x%x)\n", + dev_priv->dbuf.enabled_slices, + hw_enabled_slices); + + for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { + const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; + const struct skl_wm_level *hw_wm_level, *sw_wm_level; + + /* Watermarks */ + for (level = 0; level <= max_level; level++) { + hw_wm_level = &hw->wm.planes[plane->id].wm[level]; + sw_wm_level = skl_plane_wm_level(sw_wm, plane->id, level); + + if (skl_wm_level_equals(hw_wm_level, sw_wm_level)) + continue; + + drm_err(&dev_priv->drm, + "[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, level, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); + } + + hw_wm_level = &hw->wm.planes[plane->id].trans_wm; + sw_wm_level = skl_plane_trans_wm(sw_wm, plane->id); + + if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) { + drm_err(&dev_priv->drm, + "[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); + } + + hw_wm_level = &hw->wm.planes[plane->id].sagv.wm0; + sw_wm_level = &sw_wm->planes[plane->id].sagv.wm0; + + if (HAS_HW_SAGV_WM(dev_priv) && + !skl_wm_level_equals(hw_wm_level, sw_wm_level)) { + drm_err(&dev_priv->drm, + "[PLANE:%d:%s] mismatch in SAGV WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); + } + + hw_wm_level = &hw->wm.planes[plane->id].sagv.trans_wm; + sw_wm_level = &sw_wm->planes[plane->id].sagv.trans_wm; + + if (HAS_HW_SAGV_WM(dev_priv) && + !skl_wm_level_equals(hw_wm_level, sw_wm_level)) { + drm_err(&dev_priv->drm, + "[PLANE:%d:%s] mismatch in SAGV trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); + } + + /* DDB */ + hw_ddb_entry = &hw->ddb[PLANE_CURSOR]; + sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb[PLANE_CURSOR]; + + if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { + drm_err(&dev_priv->drm, + "[PLANE:%d:%s] mismatch in DDB (expected (%u,%u), found (%u,%u))\n", + plane->base.base.id, plane->base.name, + sw_ddb_entry->start, sw_ddb_entry->end, + hw_ddb_entry->start, hw_ddb_entry->end); + } + } + + kfree(hw); +} + void intel_enable_ipc(struct drm_i915_private *dev_priv) { u32 val; diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h index 50604cf7398c..945503ae493e 100644 --- a/drivers/gpu/drm/i915/intel_pm.h +++ b/drivers/gpu/drm/i915/intel_pm.h @@ -35,15 +35,12 @@ void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv); void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv); void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv); void skl_wm_get_hw_state(struct drm_i915_private *dev_priv); +void intel_wm_state_verify(struct intel_crtc *crtc, + struct intel_crtc_state *new_crtc_state); u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv); -void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc, - struct skl_ddb_entry *ddb_y, - struct skl_ddb_entry *ddb_uv); void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv); u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv, const struct skl_ddb_entry *entry); -void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, - struct skl_pipe_wm *out); void g4x_wm_sanitize(struct drm_i915_private *dev_priv); void vlv_wm_sanitize(struct drm_i915_private *dev_priv); void skl_wm_sanitize(struct drm_i915_private *dev_priv); @@ -51,13 +48,6 @@ bool intel_can_enable_sagv(struct drm_i915_private *dev_priv, const struct intel_bw_state *bw_state); void intel_sagv_pre_plane_update(struct intel_atomic_state *state); void intel_sagv_post_plane_update(struct intel_atomic_state *state); -const struct skl_wm_level *skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm, - enum plane_id plane_id, - int level); -const struct skl_wm_level *skl_plane_trans_wm(const struct skl_pipe_wm *pipe_wm, - enum plane_id plane_id); -bool skl_wm_level_equals(const struct skl_wm_level *l1, - const struct skl_wm_level *l2); bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb, const struct skl_ddb_entry *entries, int num_entries, int ignore_idx); diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c index c9da1015eb42..e888b5124a07 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c @@ -9,9 +9,10 @@ #include <drm/drm_print.h> #include "gt/intel_gt_debugfs.h" -#include "pxp/intel_pxp.h" -#include "pxp/intel_pxp_irq.h" #include "i915_drv.h" +#include "intel_pxp.h" +#include "intel_pxp_debugfs.h" +#include "intel_pxp_irq.h" static int pxp_info_show(struct seq_file *m, void *data) { |