diff options
| author | Dave Airlie <airlied@redhat.com> | 2023-12-08 08:06:04 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-12-08 08:06:14 +0300 |
| commit | 2f8d8548c3e3f420e478b064a53bdaa4953749de (patch) | |
| tree | 3be85a8d3e558660b9bf0aaf91606d657ea057a1 /drivers/gpu | |
| parent | 5edfd7d94b0310b74136b666551f1d23711ed445 (diff) | |
| parent | 10690b8a49bceafb1badf0ad91842a359e796d8b (diff) | |
| download | linux-2f8d8548c3e3f420e478b064a53bdaa4953749de.tar.xz | |
Merge tag 'drm-intel-next-2023-12-07' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Improve display debug msgs and other general clean-ups (Ville, Rahuul)
- PSR fixes and improvements around selective fetch (Jouni, Ville)
- Remove FBC restrictions for Xe2LPD displays (Vinod)
- Skip some timing checks on BXT/GLK DSI transcoders (Ville)
- DP MST Fixes (Ville)
- Correct the input parameter on _intel_dsb_commit (heminhong)
- Fix IP version of the display WAs (Bala)
- DGFX uses direct VBT pin mapping (Clint)
- Proper handling of bool on PIPE_CONF_CHECK macros (Jani)
- Skip state verification with TBT-ALT mod (Mika Kahona)
- General organization of display code for reusage with Xe
(Jouni, Luca, Jani, Maarten)
- Squelch a sparse warning (Jani)
- Don't use "proxy" headers (Andy Shevchenko)
- Use devm_gpiod_get() for all GPIOs (Hans)
- Fix ADL+ tiled plane stride (Ville)
- Use octal permissions in display debugfs (Jani)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZXIWG6bRYaUw0w6-@intel.com
Diffstat (limited to 'drivers/gpu')
43 files changed, 750 insertions, 481 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 65e984242089..e777686190ca 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -280,6 +280,7 @@ i915-y += \ display/intel_dsb.o \ display/intel_dsb_buffer.o \ display/intel_fb.o \ + display/intel_fb_bo.o \ display/intel_fb_pin.o \ display/intel_fbc.o \ display/intel_fdi.o \ @@ -318,7 +319,8 @@ i915-$(CONFIG_ACPI) += \ display/intel_acpi.o \ display/intel_opregion.o i915-$(CONFIG_DRM_FBDEV_EMULATION) += \ - display/intel_fbdev.o + display/intel_fbdev.o \ + display/intel_fbdev_fb.o i915-$(CONFIG_DEBUG_FS) += \ display/intel_display_debugfs.o \ display/intel_display_debugfs_params.o \ diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index b37c0d02d500..03e8fb6caa83 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -2477,7 +2477,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_i915_private *dev_priv, * FIFO size is only half of the self * refresh FIFO size on ILK/SNB. */ - if (DISPLAY_VER(dev_priv) <= 6) + if (DISPLAY_VER(dev_priv) < 7) fifo_size /= 2; } @@ -2818,7 +2818,7 @@ static int ilk_compute_pipe_wm(struct intel_atomic_state *state, usable_level = dev_priv->display.wm.num_levels - 1; /* ILK/SNB: LP2+ watermarks only w/o sprites */ - if (DISPLAY_VER(dev_priv) <= 6 && pipe_wm->sprites_enabled) + if (DISPLAY_VER(dev_priv) < 7 && pipe_wm->sprites_enabled) usable_level = 1; /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */ @@ -2961,7 +2961,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv, int last_enabled_level = num_levels - 1; /* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */ - if ((DISPLAY_VER(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) && + if ((DISPLAY_VER(dev_priv) < 7 || IS_IVYBRIDGE(dev_priv)) && config->num_pipes_active > 1) last_enabled_level = 0; @@ -3060,7 +3060,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv, * Always set WM_LP_SPRITE_EN when spr_val != 0, even if the * level is disabled. Doing otherwise could cause underruns. */ - if (DISPLAY_VER(dev_priv) <= 6 && r->spr_val) { + if (DISPLAY_VER(dev_priv) < 7 && r->spr_val) { drm_WARN_ON(&dev_priv->drm, wm_lp != 1); results->wm_lp_spr[wm_lp - 1] |= WM_LP_SPRITE_ENABLE; } diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 481fcb650850..ac456a2275db 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1440,6 +1440,13 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state, static enum drm_mode_status gen11_dsi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + /* FIXME: DSC? */ return intel_dsi_mode_valid(connector, mode); } diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 2fd72b2fd109..3e7e96acb24a 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2201,6 +2201,9 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) const u8 *ddc_pin_map; int i, n_entries; + if (IS_DGFX(i915)) + return vbt_pin; + if (INTEL_PCH_TYPE(i915) >= PCH_LNL || HAS_PCH_MTP(i915) || IS_ALDERLAKE_P(i915)) { ddc_pin_map = adlp_ddc_pin_map; @@ -2208,8 +2211,6 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) } else if (IS_ALDERLAKE_S(i915)) { ddc_pin_map = adls_ddc_pin_map; n_entries = ARRAY_SIZE(adls_ddc_pin_map); - } else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) { - return vbt_pin; } else if (IS_ROCKETLAKE(i915) && INTEL_PCH_TYPE(i915) == PCH_TGP) { ddc_pin_map = rkl_pch_tgp_ddc_pin_map; n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map); diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index bef96db62c80..7f2a50b4f494 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -87,7 +87,8 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, return ret; dclk = val & 0xffff; - sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) > 11 ? 500 : 0), 1000); + sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) >= 12 ? 500 : 0), + 1000); sp->t_rp = (val & 0xff0000) >> 16; sp->t_rcd = (val & 0xff000000) >> 24; @@ -480,7 +481,7 @@ static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel if (num_channels < qi.max_numchannels && DISPLAY_VER(dev_priv) >= 12) qi.deinterleave = max(DIV_ROUND_UP(qi.deinterleave, 2), 1); - if (DISPLAY_VER(dev_priv) > 11 && num_channels > qi.max_numchannels) + if (DISPLAY_VER(dev_priv) >= 12 && num_channels > qi.max_numchannels) drm_warn(&dev_priv->drm, "Number of channels exceeds max number of channels."); if (qi.max_numchannels != 0) num_channels = min_t(u8, num_channels, qi.max_numchannels); @@ -897,7 +898,7 @@ static int icl_find_qgv_points(struct drm_i915_private *i915, unsigned int idx; unsigned int max_data_rate; - if (DISPLAY_VER(i915) > 11) + if (DISPLAY_VER(i915) >= 12) idx = tgl_max_bw_index(i915, num_active_planes, i); else idx = icl_max_bw_index(i915, num_active_planes, i); diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index b93d1ad7936d..8bb6bab7c8cd 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2597,7 +2597,7 @@ static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state) * Since PPC = 2 with bigjoiner * => CDCLK >= compressed_bpp * Pixel clock / 2 * Bigjoiner Interface bits */ - int bigjoiner_interface_bits = DISPLAY_VER(i915) > 13 ? 36 : 24; + int bigjoiner_interface_bits = DISPLAY_VER(i915) >= 14 ? 36 : 24; int min_cdclk_bj = (to_bpp_int_roundup(crtc_state->dsc.compressed_bpp_x16) * pixel_clock) / (2 * bigjoiner_interface_bits); diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 0e33a0523a75..abaacea5c2cc 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -348,8 +348,13 @@ intel_crt_mode_valid(struct drm_connector *connector, struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = to_i915(dev); int max_dotclk = dev_priv->max_dotclk_freq; + enum drm_mode_status status; int max_clock; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c index 2d15e82c0b3d..49fd100ec98a 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c @@ -262,6 +262,15 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config, drm_dbg_kms(&i915->drm, "fec: %s, enhanced framing: %s\n", str_enabled_disabled(pipe_config->fec_enable), str_enabled_disabled(pipe_config->enhanced_framing)); + + drm_dbg_kms(&i915->drm, "sdp split: %s\n", + str_enabled_disabled(pipe_config->sdp_split_enable)); + + drm_dbg_kms(&i915->drm, "psr: %s, psr2: %s, panel replay: %s, selective fetch: %s\n", + str_enabled_disabled(pipe_config->has_psr), + str_enabled_disabled(pipe_config->has_psr2), + str_enabled_disabled(pipe_config->has_panel_replay), + str_enabled_disabled(pipe_config->enable_psr2_sel_fetch)); } drm_dbg_kms(&i915->drm, "framestart delay: %d, MSA timing delay: %d\n", diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index b342fad180ca..926e2de00eb5 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -21,8 +21,11 @@ #include "intel_fb_pin.h" #include "intel_frontbuffer.h" #include "intel_psr.h" +#include "intel_psr_regs.h" #include "skl_watermark.h" +#include "gem/i915_gem_object.h" + /* Cursor formats */ static const u32 intel_cursor_formats[] = { DRM_FORMAT_ARGB8888, @@ -33,11 +36,11 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state) struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); const struct drm_framebuffer *fb = plane_state->hw.fb; - const struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct drm_i915_gem_object *obj = intel_fb_obj(fb); u32 base; if (DISPLAY_INFO(dev_priv)->cursor_needs_physical) - base = sg_dma_address(obj->mm.pages->sgl); + base = i915_gem_object_get_dma_address(obj, 0); else base = intel_plane_ggtt_offset(plane_state); @@ -484,6 +487,35 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state, return 0; } +static void i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0); +} + +static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + if (drm_rect_height(&plane_state->psr2_sel_fetch_area) > 0) + intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), + plane_state->ctl); + else + i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state); +} + /* TODO: split into noarm+arm pair */ static void i9xx_cursor_update_arm(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -531,10 +563,10 @@ static void i9xx_cursor_update_arm(struct intel_plane *plane, skl_write_cursor_wm(plane, crtc_state); if (plane_state) - intel_psr2_program_plane_sel_fetch_arm(plane, crtc_state, - plane_state); + i9xx_cursor_update_sel_fetch_arm(plane, crtc_state, + plane_state); else - intel_psr2_disable_plane_sel_fetch_arm(plane, crtc_state); + i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state); if (plane->cursor.base != base || plane->cursor.size != fbc_ctl || diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index a8fa76580802..5fbec5784b83 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -415,9 +415,15 @@ void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder, struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct intel_ddi_buf_trans *trans; enum phy phy = intel_port_to_phy(i915, encoder->port); - u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, encoder); + u8 owned_lane_mask; intel_wakeref_t wakeref; int n_entries, ln; + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + + if (intel_tc_port_in_tbt_alt_mode(dig_port)) + return; + + owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, encoder); wakeref = intel_cx0_phy_transaction_begin(encoder); @@ -3136,6 +3142,9 @@ void intel_cx0pll_state_verify(struct intel_atomic_state *state, encoder = intel_get_crtc_new_encoder(state, new_crtc_state); phy = intel_port_to_phy(i915, encoder->port); + if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) + return; + intel_cx0pll_readout_hw_state(encoder, &mpll_hw_state); if (intel_is_c10phy(i915, phy)) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 5cf162628b95..7d48bcdd5797 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2627,7 +2627,7 @@ static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_sta crtc_vblank_start = 1; } - if (DISPLAY_VER(dev_priv) > 3) + if (DISPLAY_VER(dev_priv) >= 4) intel_de_write(dev_priv, TRANS_VSYNCSHIFT(cpu_transcoder), vsyncshift); @@ -3167,7 +3167,7 @@ static void bdw_set_pipe_misc(const struct intel_crtc_state *crtc_state) break; case 36: /* Port output 12BPC defined for ADLP+ */ - if (DISPLAY_VER(dev_priv) > 12) + if (DISPLAY_VER(dev_priv) >= 13) val |= PIPE_MISC_BPC_12_ADLP; break; default: @@ -3224,7 +3224,7 @@ int bdw_get_pipe_misc_bpp(struct intel_crtc *crtc) * MIPI DSI HW readout. */ case PIPE_MISC_BPC_12_ADLP: - if (DISPLAY_VER(dev_priv) > 12) + if (DISPLAY_VER(dev_priv) >= 13) return 36; fallthrough; default: @@ -4923,6 +4923,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #define PIPE_CONF_CHECK_X(name) do { \ if (current_config->name != pipe_config->name) { \ + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \ + __stringify(name) " is bool"); \ pipe_config_mismatch(fastset, crtc, __stringify(name), \ "(expected 0x%08x, found 0x%08x)", \ current_config->name, \ @@ -4933,6 +4935,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #define PIPE_CONF_CHECK_X_WITH_MASK(name, mask) do { \ if ((current_config->name & (mask)) != (pipe_config->name & (mask))) { \ + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \ + __stringify(name) " is bool"); \ pipe_config_mismatch(fastset, crtc, __stringify(name), \ "(expected 0x%08x, found 0x%08x)", \ current_config->name & (mask), \ @@ -4943,6 +4947,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #define PIPE_CONF_CHECK_I(name) do { \ if (current_config->name != pipe_config->name) { \ + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \ + __stringify(name) " is bool"); \ pipe_config_mismatch(fastset, crtc, __stringify(name), \ "(expected %i, found %i)", \ current_config->name, \ @@ -4953,6 +4959,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #define PIPE_CONF_CHECK_BOOL(name) do { \ if (current_config->name != pipe_config->name) { \ + BUILD_BUG_ON_MSG(!__same_type(current_config->name, bool), \ + __stringify(name) " is not bool"); \ pipe_config_mismatch(fastset, crtc, __stringify(name), \ "(expected %s, found %s)", \ str_yes_no(current_config->name), \ @@ -5091,8 +5099,8 @@ 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_BOOL(hw.enable); + PIPE_CONF_CHECK_BOOL(hw.active); PIPE_CONF_CHECK_I(cpu_transcoder); PIPE_CONF_CHECK_I(mst_master_transcoder); @@ -5301,8 +5309,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(dsc.config.second_line_bpg_offset); PIPE_CONF_CHECK_I(dsc.config.nsl_bpg_offset); - PIPE_CONF_CHECK_I(dsc.compression_enable); - PIPE_CONF_CHECK_I(dsc.dsc_split); + PIPE_CONF_CHECK_BOOL(dsc.compression_enable); + PIPE_CONF_CHECK_BOOL(dsc.dsc_split); PIPE_CONF_CHECK_I(dsc.compressed_bpp_x16); PIPE_CONF_CHECK_BOOL(splitter.enable); @@ -7734,6 +7742,16 @@ enum drm_mode_status intel_mode_valid(struct drm_device *dev, mode->vtotal > vtotal_max) return MODE_V_ILLEGAL; + return MODE_OK; +} + +enum drm_mode_status intel_cpu_transcoder_mode_valid(struct drm_i915_private *dev_priv, + const struct drm_display_mode *mode) +{ + /* + * Additional transcoder timing limits, + * excluding BXT/GLK DSI transcoders. + */ if (DISPLAY_VER(dev_priv) >= 5) { if (mode->hdisplay < 64 || mode->htotal - mode->hdisplay < 32) @@ -7753,7 +7771,7 @@ enum drm_mode_status intel_mode_valid(struct drm_device *dev, * Cantiga+ cannot handle modes with a hsync front porch of 0. * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw. */ - if ((DISPLAY_VER(dev_priv) > 4 || IS_G4X(dev_priv)) && + if ((DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) && mode->hsync_start == mode->hdisplay) return MODE_H_ILLEGAL; diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 8548f49e3972..f4a0773f0fca 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -402,6 +402,9 @@ enum drm_mode_status intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv, const struct drm_display_mode *mode, bool bigjoiner); +enum drm_mode_status +intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915, + const struct drm_display_mode *mode); enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port); bool is_trans_port_sync_mode(const struct intel_crtc_state *state); bool is_trans_port_sync_master(const struct intel_crtc_state *state); diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 915420d0cef8..d951edb36687 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1095,7 +1095,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915) for (i = 0; i < ARRAY_SIZE(intel_display_debugfs_files); i++) { debugfs_create_file(intel_display_debugfs_files[i].name, - S_IRUGO | S_IWUSR, + 0644, minor->debugfs_root, to_i915(minor->dev), intel_display_debugfs_files[i].fops); @@ -1116,11 +1116,10 @@ void intel_display_debugfs_register(struct drm_i915_private *i915) static int i915_panel_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct intel_dp *intel_dp = - intel_attached_dp(to_intel_connector(connector)); + struct intel_connector *connector = m->private; + struct intel_dp *intel_dp = intel_attached_dp(connector); - if (connector->status != connector_status_connected) + if (connector->base.status != connector_status_connected) return -ENODEV; seq_printf(m, "Panel power up delay: %d\n", @@ -1138,23 +1137,23 @@ DEFINE_SHOW_ATTRIBUTE(i915_panel); static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_i915_private *i915 = to_i915(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); int ret; ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); if (ret) return ret; - if (!connector->encoder || connector->status != connector_status_connected) { + if (!connector->base.encoder || + connector->base.status != connector_status_connected) { ret = -ENODEV; goto out; } - seq_printf(m, "%s:%d HDCP version: ", connector->name, - connector->base.id); - intel_hdcp_info(m, intel_connector); + seq_printf(m, "%s:%d HDCP version: ", connector->base.name, + connector->base.base.id); + intel_hdcp_info(m, connector); out: drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); @@ -1165,16 +1164,16 @@ DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability); static int i915_lpsp_capability_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_i915_private *i915 = to_i915(connector->dev); - struct intel_encoder *encoder; + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_encoder *encoder = intel_attached_encoder(connector); + int connector_type = connector->base.connector_type; bool lpsp_capable = false; - encoder = intel_attached_encoder(to_intel_connector(connector)); if (!encoder) return -ENODEV; - if (connector->status != connector_status_connected) + if (connector->base.status != connector_status_connected) return -ENODEV; if (DISPLAY_VER(i915) >= 13) @@ -1187,15 +1186,15 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data) */ lpsp_capable = encoder->port <= PORT_B; else if (DISPLAY_VER(i915) == 11) - lpsp_capable = (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP); + lpsp_capable = (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP); else if (IS_DISPLAY_VER(i915, 9, 10)) lpsp_capable = (encoder->port == PORT_A && - (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)); + (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP || + connector_type == DRM_MODE_CONNECTOR_DisplayPort)); else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) - lpsp_capable = connector->connector_type == DRM_MODE_CONNECTOR_eDP; + lpsp_capable = connector_type == DRM_MODE_CONNECTOR_eDP; seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable"); @@ -1205,7 +1204,7 @@ DEFINE_SHOW_ATTRIBUTE(i915_lpsp_capability); static int i915_dsc_fec_support_show(struct seq_file *m, void *data) { - struct intel_connector *connector = to_intel_connector(m->private); + struct intel_connector *connector = m->private; struct drm_i915_private *i915 = to_i915(connector->base.dev); struct drm_crtc *crtc; struct intel_dp *intel_dp; @@ -1275,13 +1274,13 @@ static ssize_t i915_dsc_fec_support_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); bool dsc_enable = false; int ret; - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); if (len == 0) return 0; @@ -1319,22 +1318,22 @@ static const struct file_operations i915_dsc_fec_support_fops = { static int i915_dsc_bpc_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_device *dev = connector->dev; + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_encoder *encoder = intel_attached_encoder(connector); struct drm_crtc *crtc; struct intel_crtc_state *crtc_state; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); int ret; if (!encoder) return -ENODEV; - ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex); + ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); if (ret) return ret; - crtc = connector->state->crtc; - if (connector->status != connector_status_connected || !crtc) { + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { ret = -ENODEV; goto out; } @@ -1342,7 +1341,7 @@ static int i915_dsc_bpc_show(struct seq_file *m, void *data) crtc_state = to_intel_crtc_state(crtc->state); seq_printf(m, "Input_BPC: %d\n", crtc_state->dsc.config.bits_per_component); -out: drm_modeset_unlock(&dev->mode_config.connection_mutex); +out: drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); return ret; } @@ -1351,9 +1350,9 @@ static ssize_t i915_dsc_bpc_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct intel_encoder *encoder = intel_attached_encoder(connector); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); int dsc_bpc = 0; int ret; @@ -1385,22 +1384,22 @@ static const struct file_operations i915_dsc_bpc_fops = { static int i915_dsc_output_format_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_device *dev = connector->dev; + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_encoder *encoder = intel_attached_encoder(connector); struct drm_crtc *crtc; struct intel_crtc_state *crtc_state; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); int ret; if (!encoder) return -ENODEV; - ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex); + ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); if (ret) return ret; - crtc = connector->state->crtc; - if (connector->status != connector_status_connected || !crtc) { + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { ret = -ENODEV; goto out; } @@ -1409,7 +1408,7 @@ static int i915_dsc_output_format_show(struct seq_file *m, void *data) seq_printf(m, "DSC_Output_Format: %s\n", intel_output_format_name(crtc_state->output_format)); -out: drm_modeset_unlock(&dev->mode_config.connection_mutex); +out: drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); return ret; } @@ -1418,9 +1417,9 @@ static ssize_t i915_dsc_output_format_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct intel_encoder *encoder = intel_attached_encoder(connector); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); int dsc_output_format = 0; int ret; @@ -1452,33 +1451,32 @@ static const struct file_operations i915_dsc_output_format_fops = { static int i915_dsc_fractional_bpp_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_device *dev = connector->dev; + struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_encoder *encoder = intel_attached_encoder(connector); struct drm_crtc *crtc; struct intel_dp *intel_dp; - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_encoder *encoder = intel_attached_encoder(intel_connector); int ret; if (!encoder) return -ENODEV; - ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex); + ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); if (ret) return ret; - crtc = connector->state->crtc; - if (connector->status != connector_status_connected || !crtc) { + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { ret = -ENODEV; goto out; } - intel_dp = intel_attached_dp(intel_connector); + intel_dp = intel_attached_dp(connector); seq_printf(m, "Force_DSC_Fractional_BPP_Enable: %s\n", str_yes_no(intel_dp->force_dsc_fractional_bpp_en)); out: - drm_modeset_unlock(&dev->mode_config.connection_mutex); + drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); return ret; } @@ -1487,10 +1485,10 @@ static ssize_t i915_dsc_fractional_bpp_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); - struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); bool dsc_fractional_bpp_enable = false; int ret; @@ -1565,39 +1563,38 @@ DEFINE_SHOW_ATTRIBUTE(intel_crtc_pipe); /** * intel_connector_debugfs_add - add i915 specific connector debugfs files - * @intel_connector: pointer to a registered drm_connector + * @connector: pointer to a registered intel_connector * * Cleanup will be done by drm_connector_unregister() through a call to * drm_debugfs_connector_remove(). */ -void intel_connector_debugfs_add(struct intel_connector *intel_connector) +void intel_connector_debugfs_add(struct intel_connector *connector) { - struct drm_connector *connector = &intel_connector->base; - struct dentry *root = connector->debugfs_entry; - struct drm_i915_private *dev_priv = to_i915(connector->dev); + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct dentry *root = connector->base.debugfs_entry; + int connector_type = connector->base.connector_type; /* The connector must have been registered beforehands. */ if (!root) return; - intel_drrs_connector_debugfs_add(intel_connector); - intel_psr_connector_debugfs_add(intel_connector); + intel_drrs_connector_debugfs_add(connector); + intel_psr_connector_debugfs_add(connector); - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) - debugfs_create_file("i915_panel_timings", S_IRUGO, root, + if (connector_type == DRM_MODE_CONNECTOR_eDP) + debugfs_create_file("i915_panel_timings", 0444, root, connector, &i915_panel_fops); - if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) { - debugfs_create_file("i915_hdcp_sink_capability", S_IRUGO, root, + if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_HDMIA || + connector_type == DRM_MODE_CONNECTOR_HDMIB) { + debugfs_create_file("i915_hdcp_sink_capability", 0444, root, connector, &i915_hdcp_sink_capability_fops); } - if (DISPLAY_VER(dev_priv) >= 11 && - ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && - !to_intel_connector(connector)->mst_port) || - connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { + if (DISPLAY_VER(i915) >= 11 && + ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst_port) || + connector_type == DRM_MODE_CONNECTOR_eDP)) { debugfs_create_file("i915_dsc_fec_support", 0644, root, connector, &i915_dsc_fec_support_fops); @@ -1611,11 +1608,11 @@ void intel_connector_debugfs_add(struct intel_connector *intel_connector) connector, &i915_dsc_fractional_bpp_fops); } - if (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) + if (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP || + connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_HDMIA || + connector_type == DRM_MODE_CONNECTOR_HDMIB) debugfs_create_file("i915_lpsp_capability", 0444, root, connector, &i915_lpsp_capability_fops); } diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 4299cc452e05..79e9f1c3e241 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -49,7 +49,7 @@ struct drm_printer; #define HAS_DSC(__i915) (DISPLAY_RUNTIME_INFO(__i915)->has_dsc) #define HAS_FBC(i915) (DISPLAY_RUNTIME_INFO(i915)->fbc_mask != 0) #define HAS_FPGA_DBG_UNCLAIMED(i915) (DISPLAY_INFO(i915)->has_fpga_dbg) -#define HAS_FW_BLC(i915) (DISPLAY_VER(i915) > 2) +#define HAS_FW_BLC(i915) (DISPLAY_VER(i915) >= 3) #define HAS_GMBUS_IRQ(i915) (DISPLAY_VER(i915) >= 4) #define HAS_GMBUS_BURST_READ(i915) (DISPLAY_VER(i915) >= 10 || IS_KABYLAKE(i915)) #define HAS_GMCH(i915) (DISPLAY_INFO(i915)->has_gmch) diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index bff4a76310c0..f8ed53f30b2e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -896,7 +896,7 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir) } if (!found) - drm_err(&dev_priv->drm, "Unexpected DE Misc interrupt\n"); + drm_err(&dev_priv->drm, "Unexpected DE Misc interrupt: 0x%08x\n", iir); } static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv, @@ -1653,7 +1653,7 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) else if (HAS_PCH_SPLIT(dev_priv)) ibx_irq_postinstall(dev_priv); - if (DISPLAY_VER(dev_priv) <= 10) + if (DISPLAY_VER(dev_priv) < 11) de_misc_masked |= GEN8_DE_MISC_GSE; if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(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 e390595d7341..f23080a4368d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1697,14 +1697,14 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, if (resume) intel_dmc_load_program(dev_priv); - /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */ - if (DISPLAY_VER(dev_priv) >= 12) + /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p,dg2 */ + if (IS_DISPLAY_IP_RANGE(dev_priv, IP_VER(12, 0), IP_VER(13, 0))) intel_de_rmw(dev_priv, GEN11_CHICKEN_DCPR_2, 0, DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM | DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR); /* Wa_14011503030:xelpd */ - if (DISPLAY_VER(dev_priv) >= 13) + if (DISPLAY_VER(dev_priv) == 13) intel_de_write(dev_priv, XELPD_DISPLAY_ERR_FATAL_MASK, ~0); } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 1422c2370269..3b2482bf683f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1227,6 +1227,10 @@ intel_dp_mode_valid(struct drm_connector *_connector, enum drm_mode_status status; bool dsc = false, bigjoiner = false; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLCLK) return MODE_H_ILLEGAL; @@ -1886,7 +1890,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp) * Max Compressed bpp for Gen 13+ is 27bpp. * For earlier platform is 23bpp. (Bspec:49259). */ - if (DISPLAY_VER(i915) <= 12) + if (DISPLAY_VER(i915) < 13) return 23; else return 27; @@ -2844,19 +2848,12 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - struct drm_connector *connector = conn_state->connector; - pipe_config->has_audio = intel_dp_has_audio(encoder, pipe_config, conn_state) && intel_audio_compute_config(encoder, pipe_config, conn_state); pipe_config->sdp_split_enable = pipe_config->has_audio && intel_dp_is_uhbr(pipe_config); - - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] SDP split enable: %s\n", - connector->base.id, connector->name, - str_yes_no(pipe_config->sdp_split_enable)); } int diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 63364c9602ef..e8940acea8ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -54,7 +54,7 @@ static int intel_dp_mst_check_constraints(struct drm_i915_private *i915, int bpp struct intel_crtc_state *crtc_state, bool dsc) { - if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) <= 13 && dsc) { + if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) < 14 && dsc) { int output_bpp = bpp; /* DisplayPort 2 128b/132b, bits per lane is always 32 */ int symbol_clock = crtc_state->port_clock / 32; @@ -1282,6 +1282,10 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, return 0; } + *status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (*status != MODE_OK) + return 0; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) { *status = MODE_NO_DBLESCAN; return 0; @@ -1328,6 +1332,10 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, if (intel_dp_need_bigjoiner(intel_dp, mode->hdisplay, target_clock)) { bigjoiner = true; max_dotclk *= 2; + + /* TODO: add support for bigjoiner */ + *status = MODE_CLOCK_HIGH; + return 0; } if (DISPLAY_VER(dev_priv) >= 10 && @@ -1362,11 +1370,15 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, * Big joiner configuration needs DSC for TGL which is not true for * XE_LPD where uncompressed joiner is supported. */ - if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) - return MODE_CLOCK_HIGH; + if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) { + *status = MODE_CLOCK_HIGH; + return 0; + } - if (mode_rate > max_rate && !dsc) - return MODE_CLOCK_HIGH; + if (mode_rate > max_rate && !dsc) { + *status = MODE_CLOCK_HIGH; + return 0; + } *status = intel_mode_valid_max_plane_size(dev_priv, mode, false); return 0; diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 7958d0bd851e..ef57dad1a9cb 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -4537,7 +4537,7 @@ void intel_shared_dpll_state_verify(struct intel_atomic_state *state, "pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n", pipe_name(crtc->pipe), pll->active_mask); I915_STATE_WARN(i915, pll->state.pipe_mask & pipe_mask, - "pll enabled crtcs mismatch (found %x in enabled mask (0x%x))\n", + "pll enabled crtcs mismatch (found pipe %c in enabled mask (0x%x))\n", pipe_name(crtc->pipe), pll->state.pipe_mask); } } diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 9598d50f68f2..482c28b5c2de 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -341,7 +341,7 @@ static int intel_dsb_dewake_scanline(const struct intel_crtc_state *crtc_state) } static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl, - unsigned int dewake_scanline) + int dewake_scanline) { struct intel_crtc *crtc = dsb->crtc; struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 275d0218394c..a5d7fc8418c9 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -922,7 +922,7 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on) gpiod_add_lookup_table(gpiod_lookup_table); if (want_panel_gpio) { - intel_dsi->gpio_panel = gpiod_get(dev->dev, "panel", flags); + intel_dsi->gpio_panel = devm_gpiod_get(dev->dev, "panel", flags); if (IS_ERR(intel_dsi->gpio_panel)) { drm_err(&dev_priv->drm, "Failed to own gpio for panel control\n"); @@ -932,7 +932,7 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on) if (want_backlight_gpio) { intel_dsi->gpio_backlight = - gpiod_get(dev->dev, "backlight", flags); + devm_gpiod_get(dev->dev, "backlight", flags); if (IS_ERR(intel_dsi->gpio_backlight)) { drm_err(&dev_priv->drm, "Failed to own gpio for backlight control\n"); @@ -943,16 +943,3 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on) if (gpiod_lookup_table) gpiod_remove_lookup_table(gpiod_lookup_table); } - -void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi) -{ - if (intel_dsi->gpio_panel) { - gpiod_put(intel_dsi->gpio_panel); - intel_dsi->gpio_panel = NULL; - } - - if (intel_dsi->gpio_backlight) { - gpiod_put(intel_dsi->gpio_backlight); - intel_dsi->gpio_backlight = NULL; - } -} diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h index 468d873fab1a..3462fcc760e6 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h @@ -13,7 +13,6 @@ struct intel_dsi; bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id); void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on); -void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi); void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi, enum mipi_seq seq_id); void intel_dsi_log_params(struct intel_dsi *intel_dsi); diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index 55d6743374bd..9111e9d46486 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -217,11 +217,17 @@ intel_dvo_mode_valid(struct drm_connector *_connector, struct drm_display_mode *mode) { struct intel_connector *connector = to_intel_connector(_connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dvo *intel_dvo = intel_attached_dvo(connector); const struct drm_display_mode *fixed_mode = intel_panel_fixed_mode(connector, mode); int max_dotclk = to_i915(connector->base.dev)->max_dotclk_freq; int target_clock = mode->clock; + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 6d48aa3af95a..69c3cfe3120e 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -4,7 +4,6 @@ */ #include <drm/drm_blend.h> -#include <drm/drm_framebuffer.h> #include <drm/drm_modeset_helper.h> #include <linux/dma-fence.h> @@ -15,6 +14,7 @@ #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" +#include "intel_fb_bo.h" #include "intel_frontbuffer.h" #define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a)) @@ -301,6 +301,33 @@ lookup_format_info(const struct drm_format_info formats[], return NULL; } +unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) +{ + const struct intel_modifier_desc *md; + u8 tiling_caps; + + md = lookup_modifier_or_null(fb_modifier); + if (!md) + return I915_TILING_NONE; + + tiling_caps = lookup_modifier_or_null(fb_modifier)->plane_caps & + INTEL_PLANE_CAP_TILING_MASK; + + switch (tiling_caps) { + case INTEL_PLANE_CAP_TILING_Y: + return I915_TILING_Y; + case INTEL_PLANE_CAP_TILING_X: + return I915_TILING_X; + case INTEL_PLANE_CAP_TILING_4: + case INTEL_PLANE_CAP_TILING_Yf: + case INTEL_PLANE_CAP_TILING_NONE: + return I915_TILING_NONE; + default: + MISSING_CASE(tiling_caps); + return I915_TILING_NONE; + } +} + /** * intel_fb_get_format_info: Get a modifier specific format information * @cmd: FB add command structure @@ -737,26 +764,6 @@ intel_fb_align_height(const struct drm_framebuffer *fb, return ALIGN(height, tile_height); } -static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) -{ - u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps & - INTEL_PLANE_CAP_TILING_MASK; - - switch (tiling_caps) { - case INTEL_PLANE_CAP_TILING_Y: - return I915_TILING_Y; - case INTEL_PLANE_CAP_TILING_X: - return I915_TILING_X; - case INTEL_PLANE_CAP_TILING_4: - case INTEL_PLANE_CAP_TILING_Yf: - case INTEL_PLANE_CAP_TILING_NONE: - return I915_TILING_NONE; - default: - MISSING_CASE(tiling_caps); - return I915_TILING_NONE; - } -} - bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier) { return HAS_DPT(i915) && modifier != DRM_FORMAT_MOD_LINEAR; @@ -1374,7 +1381,8 @@ plane_view_scanout_stride(const struct intel_framebuffer *fb, int color_plane, struct drm_i915_private *i915 = to_i915(fb->base.dev); unsigned int stride_tiles; - if (IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14) + if ((IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14) && + src_stride_tiles < dst_stride_tiles) stride_tiles = src_stride_tiles; else stride_tiles = dst_stride_tiles; @@ -1657,10 +1665,10 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer * max_size = max(max_size, offset + size); } - if (mul_u32_u32(max_size, tile_size) > obj->base.size) { + if (mul_u32_u32(max_size, tile_size) > intel_bo_to_drm_bo(obj)->size) { drm_dbg_kms(&i915->drm, "fb too big for bo (need %llu bytes, have %zu bytes)\n", - mul_u32_u32(max_size, tile_size), obj->base.size); + mul_u32_u32(max_size, tile_size), intel_bo_to_drm_bo(obj)->size); return -EINVAL; } @@ -1881,6 +1889,8 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) intel_frontbuffer_put(intel_fb->frontbuffer); + intel_fb_bo_framebuffer_fini(intel_fb_obj(fb)); + kfree(intel_fb); } @@ -1889,7 +1899,7 @@ static int intel_user_framebuffer_create_handle(struct drm_framebuffer *fb, unsigned int *handle) { struct drm_i915_gem_object *obj = intel_fb_obj(fb); - struct drm_i915_private *i915 = to_i915(obj->base.dev); + struct drm_i915_private *i915 = to_i915(intel_bo_to_drm_bo(obj)->dev); if (i915_gem_object_is_userptr(obj)) { drm_dbg(&i915->drm, @@ -1897,7 +1907,7 @@ static int intel_user_framebuffer_create_handle(struct drm_framebuffer *fb, return -EINVAL; } - return drm_gem_handle_create(file, &obj->base, handle); + return drm_gem_handle_create(file, intel_bo_to_drm_bo(obj), handle); } struct frontbuffer_fence_cb { @@ -1975,61 +1985,30 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, struct drm_i915_gem_object *obj, struct drm_mode_fb_cmd2 *mode_cmd) { - struct drm_i915_private *dev_priv = to_i915(obj->base.dev); + struct drm_i915_private *dev_priv = to_i915(intel_bo_to_drm_bo(obj)->dev); struct drm_framebuffer *fb = &intel_fb->base; u32 max_stride; - unsigned int tiling, stride; int ret = -EINVAL; int i; - intel_fb->frontbuffer = intel_frontbuffer_get(obj); - if (!intel_fb->frontbuffer) - return -ENOMEM; - - i915_gem_object_lock(obj, NULL); - tiling = i915_gem_object_get_tiling(obj); - stride = i915_gem_object_get_stride(obj); - i915_gem_object_unlock(obj); + ret = intel_fb_bo_framebuffer_init(intel_fb, obj, mode_cmd); + if (ret) + return ret; - if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { - /* - * If there's a fence, enforce that - * the fb modifier and tiling mode match. - */ - if (tiling != I915_TILING_NONE && - tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { - drm_dbg_kms(&dev_priv->drm, - "tiling_mode doesn't match fb modifier\n"); - goto err; - } - } else { - if (tiling == I915_TILING_X) { - mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED; - } else if (tiling == I915_TILING_Y) { - drm_dbg_kms(&dev_priv->drm, - "No Y tiling for legacy addfb\n"); - goto err; - } + intel_fb->frontbuffer = intel_frontbuffer_get(obj); + if (!intel_fb->frontbuffer) { + ret = -ENOMEM; + goto err; } + ret = -EINVAL; if (!drm_any_plane_has_format(&dev_priv->drm, mode_cmd->pixel_format, mode_cmd->modifier[0])) { drm_dbg_kms(&dev_priv->drm, "unsupported pixel format %p4cc / modifier 0x%llx\n", &mode_cmd->pixel_format, mode_cmd->modifier[0]); - goto err; - } - - /* - * gen2/3 display engine uses the fence if present, - * so the tiling mode must match the fb modifier exactly. - */ - if (DISPLAY_VER(dev_priv) < 4 && - tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { - drm_dbg_kms(&dev_priv->drm, - "tiling_mode must match fb modifier exactly on gen2/3\n"); - goto err; + goto err_frontbuffer_put; } max_stride = intel_fb_max_stride(dev_priv, mode_cmd->pixel_format, @@ -2040,18 +2019,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ? "tiled" : "linear", mode_cmd->pitches[0], max_stride); - goto err; - } - - /* - * If there's a fence, enforce that - * the fb pitch and fence stride match. - */ - if (tiling != I915_TILING_NONE && mode_cmd->pitches[0] != stride) { - drm_dbg_kms(&dev_priv->drm, - "pitch (%d) must match tiling stride (%d)\n", - mode_cmd->pitches[0], stride); - goto err; + goto err_frontbuffer_put; } /* FIXME need to adjust LINOFF/TILEOFF accordingly. */ @@ -2059,7 +2027,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, drm_dbg_kms(&dev_priv->drm, "plane 0 offset (0x%08x) must be 0\n", mode_cmd->offsets[0]); - goto err; + goto err_frontbuffer_put; } drm_helper_mode_fill_fb_struct(&dev_priv->drm, fb, mode_cmd); @@ -2070,7 +2038,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, if (mode_cmd->handles[i] != mode_cmd->handles[0]) { drm_dbg_kms(&dev_priv->drm, "bad plane %d handle\n", i); - goto err; + goto err_frontbuffer_put; } stride_alignment = intel_fb_stride_alignment(fb, i); @@ -2078,7 +2046,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, drm_dbg_kms(&dev_priv->drm, "plane %d pitch (%d) must be at least %u byte aligned\n", i, fb->pitches[i], stride_alignment); - goto err; + goto err_frontbuffer_put; } if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) { @@ -2089,7 +2057,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, "ccs aux plane %d pitch (%d) must be %d\n", i, fb->pitches[i], ccs_aux_stride); - goto err; + goto err_frontbuffer_put; } } @@ -2098,7 +2066,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, ret = intel_fill_fb_info(dev_priv, intel_fb); if (ret) - goto err; + goto err_frontbuffer_put; if (intel_fb_uses_dpt(fb)) { struct i915_address_space *vm; @@ -2107,7 +2075,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, if (IS_ERR(vm)) { drm_dbg_kms(&dev_priv->drm, "failed to create DPT\n"); ret = PTR_ERR(vm); - goto err; + goto err_frontbuffer_put; } intel_fb->dpt_vm = vm; @@ -2124,8 +2092,10 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, err_free_dpt: if (intel_fb_uses_dpt(fb)) intel_dpt_destroy(intel_fb->dpt_vm); -err: +err_frontbuffer_put: intel_frontbuffer_put(intel_fb->frontbuffer); +err: + intel_fb_bo_framebuffer_fini(obj); return ret; } @@ -2137,23 +2107,14 @@ intel_user_framebuffer_create(struct drm_device *dev, struct drm_framebuffer *fb; struct drm_i915_gem_object *obj; struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd; - struct drm_i915_private *i915; - - obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]); - if (!obj) - return ERR_PTR(-ENOENT); - - /* object is backed with LMEM for discrete */ - i915 = to_i915(obj->base.dev); - if (HAS_LMEM(i915) && !i915_gem_object_can_migrate(obj, INTEL_REGION_LMEM_0)) { - /* object is "remote", not in local memory */ - i915_gem_object_put(obj); - drm_dbg_kms(&i915->drm, "framebuffer must reside in local memory\n"); - return ERR_PTR(-EREMOTE); - } + struct drm_i915_private *i915 = to_i915(dev); + + obj = intel_fb_bo_lookup_valid_bo(i915, filp, &mode_cmd); + if (IS_ERR(obj)) + return ERR_CAST(obj); fb = intel_framebuffer_create(obj, &mode_cmd); - i915_gem_object_put(obj); + drm_gem_object_put(intel_bo_to_drm_bo(obj)); return fb; } diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h index e85167d6bc34..23db6628f53e 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.h +++ b/drivers/gpu/drm/i915/display/intel_fb.h @@ -95,4 +95,6 @@ intel_user_framebuffer_create(struct drm_device *dev, bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier); bool intel_fb_uses_dpt(const struct drm_framebuffer *fb); +unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier); + #endif /* __INTEL_FB_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_fb_bo.c b/drivers/gpu/drm/i915/display/intel_fb_bo.c new file mode 100644 index 000000000000..4be09541e509 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fb_bo.c @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#include <drm/drm_framebuffer.h> + +#include "gem/i915_gem_object.h" + +#include "i915_drv.h" +#include "intel_fb.h" +#include "intel_fb_bo.h" + +void intel_fb_bo_framebuffer_fini(struct drm_i915_gem_object *obj) +{ + /* Nothing to do for i915 */ +} + +int intel_fb_bo_framebuffer_init(struct intel_framebuffer *intel_fb, + struct drm_i915_gem_object *obj, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_i915_private *i915 = to_i915(obj->base.dev); + unsigned int tiling, stride; + + i915_gem_object_lock(obj, NULL); + tiling = i915_gem_object_get_tiling(obj); + stride = i915_gem_object_get_stride(obj); + i915_gem_object_unlock(obj); + + if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { + /* + * If there's a fence, enforce that + * the fb modifier and tiling mode match. + */ + if (tiling != I915_TILING_NONE && + tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { + drm_dbg_kms(&i915->drm, + "tiling_mode doesn't match fb modifier\n"); + return -EINVAL; + } + } else { + if (tiling == I915_TILING_X) { + mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED; + } else if (tiling == I915_TILING_Y) { + drm_dbg_kms(&i915->drm, + "No Y tiling for legacy addfb\n"); + return -EINVAL; + } + } + + /* + * gen2/3 display engine uses the fence if present, + * so the tiling mode must match the fb modifier exactly. + */ + if (DISPLAY_VER(i915) < 4 && + tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { + drm_dbg_kms(&i915->drm, + "tiling_mode must match fb modifier exactly on gen2/3\n"); + return -EINVAL; + } + + /* + * If there's a fence, enforce that + * the fb pitch and fence stride match. + */ + if (tiling != I915_TILING_NONE && mode_cmd->pitches[0] != stride) { + drm_dbg_kms(&i915->drm, + "pitch (%d) must match tiling stride (%d)\n", + mode_cmd->pitches[0], stride); + return -EINVAL; + } + + return 0; +} + +struct drm_i915_gem_object * +intel_fb_bo_lookup_valid_bo(struct drm_i915_private *i915, + struct drm_file *filp, + const struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_i915_gem_object *obj; + + obj = i915_gem_object_lookup(filp, mode_cmd->handles[0]); + if (!obj) + return ERR_PTR(-ENOENT); + + /* object is backed with LMEM for discrete */ + if (HAS_LMEM(i915) && !i915_gem_object_can_migrate(obj, INTEL_REGION_LMEM_0)) { + /* object is "remote", not in local memory */ + i915_gem_object_put(obj); + drm_dbg_kms(&i915->drm, "framebuffer must reside in local memory\n"); + return ERR_PTR(-EREMOTE); + } + + return obj; +} diff --git a/drivers/gpu/drm/i915/display/intel_fb_bo.h b/drivers/gpu/drm/i915/display/intel_fb_bo.h new file mode 100644 index 000000000000..232bf898b013 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fb_bo.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __INTEL_FB_BO_H__ +#define __INTEL_FB_BO_H__ + +struct drm_file; +struct drm_mode_fb_cmd2; +struct drm_i915_gem_object; +struct drm_i915_private; +struct intel_framebuffer; + +void intel_fb_bo_framebuffer_fini(struct drm_i915_gem_object *obj); + +int intel_fb_bo_framebuffer_init(struct intel_framebuffer *intel_fb, + struct drm_i915_gem_object *obj, + struct drm_mode_fb_cmd2 *mode_cmd); + +struct drm_i915_gem_object * +intel_fb_bo_lookup_valid_bo(struct drm_i915_private *i915, + struct drm_file *filp, + const struct drm_mode_fb_cmd2 *user_mode_cmd); + +#endif diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 63f389a1707d..f17a1afb4929 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1235,7 +1235,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, * Recommendation is to keep this combination disabled * Bspec: 50422 HSD: 14010260002 */ - if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) { + if (IS_DISPLAY_VER(i915, 12, 14) && crtc_state->has_psr2) { plane_state->no_fbc_reason = "PSR2 enabled"; return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 31d0d695d567..99894a855ef0 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -43,7 +43,6 @@ #include <drm/drm_fourcc.h> #include <drm/drm_gem_framebuffer_helper.h> -#include "gem/i915_gem_lmem.h" #include "gem/i915_gem_mman.h" #include "i915_drv.h" @@ -51,6 +50,7 @@ #include "intel_fb.h" #include "intel_fb_pin.h" #include "intel_fbdev.h" +#include "intel_fbdev_fb.h" #include "intel_frontbuffer.h" struct intel_fbdev { @@ -146,65 +146,6 @@ static const struct fb_ops intelfb_ops = { .fb_mmap = intel_fbdev_mmap, }; -static int intelfb_alloc(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct intel_fbdev *ifbdev = to_intel_fbdev(helper); - struct drm_framebuffer *fb; - struct drm_device *dev = helper->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_mode_fb_cmd2 mode_cmd = {}; - struct drm_i915_gem_object *obj; - int size; - - /* we don't do packed 24bpp */ - if (sizes->surface_bpp == 24) - sizes->surface_bpp = 32; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - - mode_cmd.pitches[0] = ALIGN(mode_cmd.width * - DIV_ROUND_UP(sizes->surface_bpp, 8), 64); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); - - size = mode_cmd.pitches[0] * mode_cmd.height; - size = PAGE_ALIGN(size); - - obj = ERR_PTR(-ENODEV); - if (HAS_LMEM(dev_priv)) { - obj = i915_gem_object_create_lmem(dev_priv, size, - I915_BO_ALLOC_CONTIGUOUS | - I915_BO_ALLOC_USER); - } else { - /* - * If the FB is too big, just don't use it since fbdev is not very - * important and we should probably use that space with FBC or other - * features. - * - * Also skip stolen on MTL as Wa_22018444074 mitigation. - */ - if (!(IS_METEORLAKE(dev_priv)) && size * 2 < dev_priv->dsm.usable_size) - obj = i915_gem_object_create_stolen(dev_priv, size); - if (IS_ERR(obj)) - obj = i915_gem_object_create_shmem(dev_priv, size); - } - - if (IS_ERR(obj)) { - drm_err(&dev_priv->drm, "failed to allocate framebuffer (%pe)\n", obj); - return PTR_ERR(obj); - } - - fb = intel_framebuffer_create(obj, &mode_cmd); - i915_gem_object_put(obj); - if (IS_ERR(fb)) - return PTR_ERR(fb); - - ifbdev->fb = to_intel_framebuffer(fb); - return 0; -} - static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -213,7 +154,6 @@ static int intelfb_create(struct drm_fb_helper *helper, struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); - struct i915_ggtt *ggtt = to_gt(dev_priv)->ggtt; const struct i915_gtt_view view = { .type = I915_GTT_VIEW_NORMAL, }; @@ -222,9 +162,7 @@ static int intelfb_create(struct drm_fb_helper *helper, struct i915_vma *vma; unsigned long flags = 0; bool prealloc = false; - void __iomem *vaddr; struct drm_i915_gem_object *obj; - struct i915_gem_ww_ctx ww; int ret; mutex_lock(&ifbdev->hpd_lock); @@ -245,12 +183,13 @@ static int intelfb_create(struct drm_fb_helper *helper, intel_fb = ifbdev->fb = NULL; } if (!intel_fb || drm_WARN_ON(dev, !intel_fb_obj(&intel_fb->base))) { + struct drm_framebuffer *fb; drm_dbg_kms(&dev_priv->drm, "no BIOS fb, allocating a new one\n"); - ret = intelfb_alloc(helper, sizes); - if (ret) - return ret; - intel_fb = ifbdev->fb; + fb = intel_fbdev_fb_alloc(helper, sizes); + if (IS_ERR(fb)) + return PTR_ERR(fb); + intel_fb = ifbdev->fb = to_intel_framebuffer(fb); } else { drm_dbg_kms(&dev_priv->drm, "re-using BIOS fb\n"); prealloc = true; @@ -283,49 +222,18 @@ static int intelfb_create(struct drm_fb_helper *helper, info->fbops = &intelfb_ops; obj = intel_fb_obj(&intel_fb->base); - if (i915_gem_object_is_lmem(obj)) { - struct intel_memory_region *mem = obj->mm.region; - - /* Use fbdev's framebuffer from lmem for discrete */ - info->fix.smem_start = - (unsigned long)(mem->io_start + - i915_gem_object_get_dma_address(obj, 0)); - info->fix.smem_len = obj->base.size; - } else { - /* Our framebuffer is the entirety of fbdev's system memory */ - info->fix.smem_start = - (unsigned long)(ggtt->gmadr.start + i915_ggtt_offset(vma)); - info->fix.smem_len = vma->size; - } - - for_i915_gem_ww(&ww, ret, false) { - ret = i915_gem_object_lock(vma->obj, &ww); - - if (ret) - continue; - - vaddr = i915_vma_pin_iomap(vma); - if (IS_ERR(vaddr)) { - drm_err(&dev_priv->drm, - "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr); - ret = PTR_ERR(vaddr); - continue; - } - } + ret = intel_fbdev_fb_fill_info(dev_priv, info, obj, vma); if (ret) goto out_unpin; - info->screen_base = vaddr; - info->screen_size = vma->size; - drm_fb_helper_fill_info(info, &ifbdev->helper, sizes); /* If the object is shmemfs backed, it will have given us zeroed pages. * If the object is stolen however, it will be full of whatever * garbage was left in there. */ - if (!i915_gem_object_is_shmem(vma->obj) && !prealloc) + if (!i915_gem_object_is_shmem(obj) && !prealloc) memset_io(info->screen_base, 0, info->screen_size); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -424,12 +332,12 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, continue; } - if (obj->base.size > max_size) { + if (intel_bo_to_drm_bo(obj)->size > max_size) { drm_dbg_kms(&i915->drm, "found possible fb from [PLANE:%d:%s]\n", plane->base.base.id, plane->base.name); fb = to_intel_framebuffer(plane_state->uapi.fb); - max_size = obj->base.size; + max_size = intel_bo_to_drm_bo(obj)->size; } } diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c new file mode 100644 index 000000000000..717c3a3237c4 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#include <drm/drm_fb_helper.h> + +#include "gem/i915_gem_lmem.h" + +#include "i915_drv.h" +#include "intel_display_types.h" +#include "intel_fbdev_fb.h" + +struct drm_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_framebuffer *fb; + struct drm_device *dev = helper->dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_mode_fb_cmd2 mode_cmd = {}; + struct drm_i915_gem_object *obj; + int size; + + /* we don't do packed 24bpp */ + if (sizes->surface_bpp == 24) + sizes->surface_bpp = 32; + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * + DIV_ROUND_UP(sizes->surface_bpp, 8), 64); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + size = mode_cmd.pitches[0] * mode_cmd.height; + size = PAGE_ALIGN(size); + + obj = ERR_PTR(-ENODEV); + if (HAS_LMEM(dev_priv)) { + obj = i915_gem_object_create_lmem(dev_priv, size, + I915_BO_ALLOC_CONTIGUOUS | + I915_BO_ALLOC_USER); + } else { + /* + * If the FB is too big, just don't use it since fbdev is not very + * important and we should probably use that space with FBC or other + * features. + * + * Also skip stolen on MTL as Wa_22018444074 mitigation. + */ + if (!(IS_METEORLAKE(dev_priv)) && size * 2 < dev_priv->dsm.usable_size) + obj = i915_gem_object_create_stolen(dev_priv, size); + if (IS_ERR(obj)) + obj = i915_gem_object_create_shmem(dev_priv, size); + } + + if (IS_ERR(obj)) { + drm_err(&dev_priv->drm, "failed to allocate framebuffer (%pe)\n", obj); + return ERR_PTR(-ENOMEM); + } + + fb = intel_framebuffer_create(obj, &mode_cmd); + i915_gem_object_put(obj); + + return fb; +} + +int intel_fbdev_fb_fill_info(struct drm_i915_private *i915, struct fb_info *info, + struct drm_i915_gem_object *obj, struct i915_vma *vma) +{ + struct i915_gem_ww_ctx ww; + void __iomem *vaddr; + int ret; + + if (i915_gem_object_is_lmem(obj)) { + struct intel_memory_region *mem = obj->mm.region; + + /* Use fbdev's framebuffer from lmem for discrete */ + info->fix.smem_start = + (unsigned long)(mem->io_start + + i915_gem_object_get_dma_address(obj, 0)); + info->fix.smem_len = obj->base.size; + } else { + struct i915_ggtt *ggtt = to_gt(i915)->ggtt; + + /* Our framebuffer is the entirety of fbdev's system memory */ + info->fix.smem_start = + (unsigned long)(ggtt->gmadr.start + i915_ggtt_offset(vma)); + info->fix.smem_len = vma->size; + } + + for_i915_gem_ww(&ww, ret, false) { + ret = i915_gem_object_lock(vma->obj, &ww); + + if (ret) + continue; + + vaddr = i915_vma_pin_iomap(vma); + if (IS_ERR(vaddr)) { + drm_err(&i915->drm, + "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr); + ret = PTR_ERR(vaddr); + continue; + } + } + + if (ret) + return ret; + + info->screen_base = vaddr; + info->screen_size = intel_bo_to_drm_bo(obj)->size; + + return 0; +} diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.h b/drivers/gpu/drm/i915/display/intel_fbdev_fb.h new file mode 100644 index 000000000000..a395b2c65d33 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_FBDEV_FB_H__ +#define __INTEL_FBDEV_FB_H__ + +struct drm_fb_helper; +struct drm_fb_helper_surface_size; +struct drm_i915_gem_object; +struct drm_i915_private; +struct fb_info; +struct i915_vma; + +struct drm_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); +int intel_fbdev_fb_fill_info(struct drm_i915_private *i915, struct fb_info *info, + struct drm_i915_gem_object *obj, struct i915_vma *vma); + +#endif diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index ab18cfc19c0a..39e4f5f7c817 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1983,6 +1983,10 @@ intel_hdmi_mode_valid(struct drm_connector *connector, bool ycbcr_420_only; enum intel_output_format sink_format; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) clock *= 2; diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 4b114fde57b1..221f5c6c871b 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -185,7 +185,7 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv, /* Convert from 100ms to 100us units */ pps->t4 = val * 1000; - if (DISPLAY_VER(dev_priv) <= 4 && + if (DISPLAY_VER(dev_priv) < 5 && pps->t1_t2 == 0 && pps->t5 == 0 && pps->t3 == 0 && pps->tx == 0) { drm_dbg_kms(&dev_priv->drm, "Panel power timings uninitialized, " @@ -389,11 +389,16 @@ intel_lvds_mode_valid(struct drm_connector *_connector, struct drm_display_mode *mode) { struct intel_connector *connector = to_intel_connector(_connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *fixed_mode = intel_panel_fixed_mode(connector, mode); int max_pixclk = to_i915(connector->base.dev)->max_dotclk_freq; enum drm_mode_status status; + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 15c1804dcd59..6029bb71276c 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -806,10 +806,10 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) val |= EDP_PSR2_IDLE_FRAMES(psr_compute_idle_frames(intel_dp)); - if (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv)) + if (DISPLAY_VER(dev_priv) < 14 && !IS_ALDERLAKE_P(dev_priv)) val |= EDP_SU_TRACK_ENABLE; - if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) <= 12) + if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) < 13) val |= EDP_Y_COORDINATE_ENABLE; val |= EDP_PSR2_FRAME_BEFORE_SU(frames_before_su_entry(intel_dp)); @@ -1094,7 +1094,7 @@ static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_d return true; /* Not supported <13 / Wa_22012279113:adl-p */ - if (DISPLAY_VER(dev_priv) <= 13 || intel_dp->edp_dpcd[0] < DP_EDP_14b) + if (DISPLAY_VER(dev_priv) < 14 || intel_dp->edp_dpcd[0] < DP_EDP_14b) return false; crtc_state->req_psr2_sdp_prior_scanline = true; @@ -1221,7 +1221,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, * over PSR2. */ if (crtc_state->dsc.compression_enable && - (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv))) { + (DISPLAY_VER(dev_priv) < 14 && !IS_ALDERLAKE_P(dev_priv))) { drm_dbg_kms(&dev_priv->drm, "PSR2 cannot be enabled since DSC is enabled\n"); return false; @@ -1917,81 +1917,6 @@ static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp) intel_de_write(dev_priv, CURSURFLIVE(intel_dp->psr.pipe), 0); } -void intel_psr2_disable_plane_sel_fetch_arm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - - if (!crtc_state->enable_psr2_sel_fetch) - return; - - intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0); -} - -void intel_psr2_program_plane_sel_fetch_arm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *i915 = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - - if (!crtc_state->enable_psr2_sel_fetch) - return; - - if (plane->id == PLANE_CURSOR) - intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), - plane_state->ctl); - else - intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), - PLANE_SEL_FETCH_CTL_ENABLE); -} - -void intel_psr2_program_plane_sel_fetch_noarm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - int color_plane) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - const struct drm_rect *clip; - u32 val; - int x, y; - - if (!crtc_state->enable_psr2_sel_fetch) - return; - - if (plane->id == PLANE_CURSOR) - return; - - clip = &plane_state->psr2_sel_fetch_area; - - val = (clip->y1 + plane_state->uapi.dst.y1) << 16; - val |= plane_state->uapi.dst.x1; - intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_POS(pipe, plane->id), val); - - x = plane_state->view.color_plane[color_plane].x; - - /* - * From Bspec: UV surface Start Y Position = half of Y plane Y - * start position. - */ - if (!color_plane) - y = plane_state->view.color_plane[color_plane].y + clip->y1; - else - y = plane_state->view.color_plane[color_plane].y + clip->y1 / 2; - - val = y << 16 | x; - - intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_OFFSET(pipe, plane->id), - val); - - /* Sizes are 0 based */ - val = (drm_rect_height(clip) - 1) << 16; - val |= (drm_rect_width(&plane_state->uapi.src) >> 16) - 1; - intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_SIZE(pipe, plane->id), val); -} - void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); @@ -2251,8 +2176,19 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, continue; inter = pipe_clip; - if (!drm_rect_intersect(&inter, &new_plane_state->uapi.dst)) + sel_fetch_area = &new_plane_state->psr2_sel_fetch_area; + if (!drm_rect_intersect(&inter, &new_plane_state->uapi.dst)) { + sel_fetch_area->y1 = -1; + sel_fetch_area->y2 = -1; + /* + * if plane sel fetch was previously enabled -> + * disable it + */ + if (drm_rect_height(&old_plane_state->psr2_sel_fetch_area) > 0) + crtc_state->update_planes |= BIT(plane->id); + continue; + } if (!psr2_sel_fetch_plane_state_supported(new_plane_state)) { full_update = true; diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 6a1f4573852b..143e0595c097 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -55,16 +55,6 @@ bool intel_psr_enabled(struct intel_dp *intel_dp); int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state); -void intel_psr2_program_plane_sel_fetch_noarm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - int color_plane); -void intel_psr2_program_plane_sel_fetch_arm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state); - -void intel_psr2_disable_plane_sel_fetch_arm(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state); void intel_psr_pause(struct intel_dp *intel_dp); void intel_psr_resume(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index bcb4959df70d..9218047495fb 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -1931,13 +1931,19 @@ static enum drm_mode_status intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector)); struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo_connector, connector->state); + int max_dotclk = i915->max_dotclk_freq; + enum drm_mode_status status; int clock = mode->clock; + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c index ce5a73a4cc89..bc61e736f9b3 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c @@ -3,7 +3,7 @@ * Copyright © 2019 Intel Corporation */ -#include <linux/util_macros.h> +#include <linux/math.h> #include "i915_reg.h" #include "intel_ddi.h" diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index 31a79fdfc812..2ee4f0d95851 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -958,8 +958,14 @@ static enum drm_mode_status intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); const struct tv_mode *tv_mode = intel_tv_mode_find(connector->state); - int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; + int max_dotclk = i915->max_dotclk_freq; + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index 2cec2abf9746..fe256bf7b485 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -265,6 +265,32 @@ int intel_crtc_scanline_to_hw(struct intel_crtc *crtc, int scanline) return (scanline + vtotal - crtc->scanline_offset) % vtotal; } +/* + * The uncore version of the spin lock functions is used to decide + * whether we need to lock the uncore lock or not. This is only + * needed in i915, not in Xe. + * + * This lock in i915 is needed because some old platforms (at least + * IVB and possibly HSW as well), which are not supported in Xe, need + * all register accesses to the same cacheline to be serialized, + * otherwise they may hang. + */ +static void intel_vblank_section_enter(struct drm_i915_private *i915) + __acquires(i915->uncore.lock) +{ +#ifdef I915 + spin_lock(&i915->uncore.lock); +#endif +} + +static void intel_vblank_section_exit(struct drm_i915_private *i915) + __releases(i915->uncore.lock) +{ +#ifdef I915 + spin_unlock(&i915->uncore.lock); +#endif +} + static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, bool in_vblank_irq, int *vpos, int *hpos, @@ -302,11 +328,12 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, } /* - * Lock uncore.lock, as we will do multiple timing critical raw - * register reads, potentially with preemption disabled, so the - * following code must not block on uncore.lock. + * Enter vblank critical section, as we will do multiple + * timing critical raw register reads, potentially with + * preemption disabled, so the following code must not block. */ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + local_irq_save(irqflags); + intel_vblank_section_enter(dev_priv); /* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */ @@ -374,7 +401,8 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */ - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); + intel_vblank_section_exit(dev_priv); + local_irq_restore(irqflags); /* * While in vblank, position will be negative @@ -412,9 +440,13 @@ int intel_get_crtc_scanline(struct intel_crtc *crtc) unsigned long irqflags; int position; - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + local_irq_save(irqflags); + intel_vblank_section_enter(dev_priv); + position = __intel_get_crtc_scanline(crtc); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); + + intel_vblank_section_exit(dev_priv); + local_irq_restore(irqflags); return position; } @@ -537,7 +569,7 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, * Need to audit everything to make sure it's safe. */ spin_lock_irqsave(&i915->drm.vblank_time_lock, irqflags); - spin_lock(&i915->uncore.lock); + intel_vblank_section_enter(i915); drm_calc_timestamping_constants(&crtc->base, &adjusted_mode); @@ -546,7 +578,6 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, crtc->mode_flags = mode_flags; crtc->scanline_offset = intel_crtc_scanline_offset(crtc_state); - - spin_unlock(&i915->uncore.lock); + intel_vblank_section_exit(i915); spin_unlock_irqrestore(&i915->drm.vblank_time_lock, irqflags); } diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index f5c77a018e10..511dc1544854 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -18,6 +18,7 @@ #include "intel_fbc.h" #include "intel_frontbuffer.h" #include "intel_psr.h" +#include "intel_psr_regs.h" #include "skl_scaler.h" #include "skl_universal_plane.h" #include "skl_watermark.h" @@ -629,6 +630,18 @@ skl_plane_disable_arm(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); } +static void icl_plane_disable_sel_fetch_arm(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0); +} + static void icl_plane_disable_arm(struct intel_plane *plane, const struct intel_crtc_state *crtc_state) @@ -642,7 +655,7 @@ icl_plane_disable_arm(struct intel_plane *plane, skl_write_plane_wm(plane, crtc_state); - intel_psr2_disable_plane_sel_fetch_arm(plane, crtc_state); + icl_plane_disable_sel_fetch_arm(plane, crtc_state); intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); } @@ -1197,6 +1210,48 @@ skl_plane_update_arm(struct intel_plane *plane, skl_plane_surf(plane_state, 0)); } +static void icl_plane_update_sel_fetch_noarm(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + const struct drm_rect *clip; + u32 val; + int x, y; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + clip = &plane_state->psr2_sel_fetch_area; + + val = (clip->y1 + plane_state->uapi.dst.y1) << 16; + val |= plane_state->uapi.dst.x1; + intel_de_write_fw(i915, PLANE_SEL_FETCH_POS(pipe, plane->id), val); + + x = plane_state->view.color_plane[color_plane].x; + + /* + * From Bspec: UV surface Start Y Position = half of Y plane Y + * start position. + */ + if (!color_plane) + y = plane_state->view.color_plane[color_plane].y + clip->y1; + else + y = plane_state->view.color_plane[color_plane].y + clip->y1 / 2; + + val = y << 16 | x; + + intel_de_write_fw(i915, PLANE_SEL_FETCH_OFFSET(pipe, plane->id), + val); + + /* Sizes are 0 based */ + val = (drm_rect_height(clip) - 1) << 16; + val |= (drm_rect_width(&plane_state->uapi.src) >> 16) - 1; + intel_de_write_fw(i915, PLANE_SEL_FETCH_SIZE(pipe, plane->id), val); +} + static void icl_plane_update_noarm(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -1269,7 +1324,24 @@ icl_plane_update_noarm(struct intel_plane *plane, if (plane_state->force_black) icl_plane_csc_load_black(plane); - intel_psr2_program_plane_sel_fetch_noarm(plane, crtc_state, plane_state, color_plane); + icl_plane_update_sel_fetch_noarm(plane, crtc_state, plane_state, color_plane); +} + +static void icl_plane_update_sel_fetch_arm(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + if (drm_rect_height(&plane_state->psr2_sel_fetch_area) > 0) + intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), + PLANE_SEL_FETCH_CTL_ENABLE); + else + icl_plane_disable_sel_fetch_arm(plane, crtc_state); } static void @@ -1296,7 +1368,7 @@ icl_plane_update_arm(struct intel_plane *plane, if (plane_state->scaler_id >= 0) skl_program_plane_scaler(plane, crtc_state, plane_state); - intel_psr2_program_plane_sel_fetch_arm(plane, crtc_state, plane_state); + icl_plane_update_sel_fetch_arm(plane, crtc_state, plane_state); /* * The control register self-arms if the plane was previously diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index bda49734ca33..9b33b8a74d64 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1532,21 +1532,29 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder) } } -static void intel_dsi_encoder_destroy(struct drm_encoder *encoder) +static const struct drm_encoder_funcs intel_dsi_funcs = { + .destroy = intel_encoder_destroy, +}; + +static enum drm_mode_status vlv_dsi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) { - struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder)); + struct drm_i915_private *i915 = to_i915(connector->dev); - intel_dsi_vbt_gpio_cleanup(intel_dsi); - intel_encoder_destroy(encoder); -} + if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) { + enum drm_mode_status status; -static const struct drm_encoder_funcs intel_dsi_funcs = { - .destroy = intel_dsi_encoder_destroy, -}; + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + } + + return intel_dsi_mode_valid(connector, mode); +} static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs = { .get_modes = intel_dsi_get_modes, - .mode_valid = intel_dsi_mode_valid, + .mode_valid = vlv_dsi_mode_valid, .atomic_check = intel_digital_connector_atomic_check, }; diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 8743153fad87..156cb1536b47 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -50,6 +50,11 @@ * present for a given platform. */ +static struct drm_i915_private *rpm_to_i915(struct intel_runtime_pm *rpm) +{ + return container_of(rpm, struct drm_i915_private, runtime_pm); +} + #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) #include <linux/sort.h> @@ -349,9 +354,7 @@ intel_runtime_pm_release(struct intel_runtime_pm *rpm, int wakelock) static intel_wakeref_t __intel_runtime_pm_get(struct intel_runtime_pm *rpm, bool wakelock) { - struct drm_i915_private *i915 = container_of(rpm, - struct drm_i915_private, - runtime_pm); + struct drm_i915_private *i915 = rpm_to_i915(rpm); int ret; ret = pm_runtime_get_sync(rpm->kdev); @@ -556,9 +559,7 @@ void intel_runtime_pm_put(struct intel_runtime_pm *rpm, intel_wakeref_t wref) */ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm) { - struct drm_i915_private *i915 = container_of(rpm, - struct drm_i915_private, - runtime_pm); + struct drm_i915_private *i915 = rpm_to_i915(rpm); struct device *kdev = rpm->kdev; /* @@ -611,9 +612,7 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm) void intel_runtime_pm_disable(struct intel_runtime_pm *rpm) { - struct drm_i915_private *i915 = container_of(rpm, - struct drm_i915_private, - runtime_pm); + struct drm_i915_private *i915 = rpm_to_i915(rpm); struct device *kdev = rpm->kdev; /* Transfer rpm ownership back to core */ @@ -628,9 +627,7 @@ void intel_runtime_pm_disable(struct intel_runtime_pm *rpm) void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm) { - struct drm_i915_private *i915 = container_of(rpm, - struct drm_i915_private, - runtime_pm); + struct drm_i915_private *i915 = rpm_to_i915(rpm); int count = atomic_read(&rpm->wakeref_count); intel_wakeref_auto_fini(&rpm->userfault_wakeref); @@ -645,8 +642,7 @@ void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm) void intel_runtime_pm_init_early(struct intel_runtime_pm *rpm) { - struct drm_i915_private *i915 = - container_of(rpm, struct drm_i915_private, runtime_pm); + struct drm_i915_private *i915 = rpm_to_i915(rpm); struct pci_dev *pdev = to_pci_dev(i915->drm.dev); struct device *kdev = &pdev->dev; diff --git a/drivers/gpu/drm/i915/selftests/i915_syncmap.c b/drivers/gpu/drm/i915/selftests/i915_syncmap.c index 47f4ae18a1ef..88fa845e9f4a 100644 --- a/drivers/gpu/drm/i915/selftests/i915_syncmap.c +++ b/drivers/gpu/drm/i915/selftests/i915_syncmap.c @@ -77,7 +77,7 @@ __sync_print(struct i915_syncmap *p, for_each_set_bit(i, (unsigned long *)&p->bitmap, KSYNCMAP) { buf = __sync_print(__sync_child(p)[i], buf, sz, depth + 1, - last << 1 | !!(p->bitmap >> (i + 1)), + last << 1 | ((p->bitmap >> (i + 1)) ? 1 : 0), i); } } |