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path: root/drivers/gpu/drm/i915/display/intel_display_power.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c579
1 files changed, 260 insertions, 319 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 285380079aab..cce1a926fcc1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -18,6 +18,7 @@
#include "intel_pm.h"
#include "intel_pps.h"
#include "intel_sideband.h"
+#include "intel_snps_phy.h"
#include "intel_tc.h"
#include "intel_vga.h"
@@ -106,8 +107,10 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "PORT_OTHER";
case POWER_DOMAIN_VGA:
return "VGA";
- case POWER_DOMAIN_AUDIO:
- return "AUDIO";
+ case POWER_DOMAIN_AUDIO_MMIO:
+ return "AUDIO_MMIO";
+ case POWER_DOMAIN_AUDIO_PLAYBACK:
+ return "AUDIO_PLAYBACK";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
@@ -341,6 +344,17 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv,
{
const struct i915_power_well_regs *regs = power_well->desc->hsw.regs;
int pw_idx = power_well->desc->hsw.idx;
+ int enable_delay = power_well->desc->hsw.fixed_enable_delay;
+
+ /*
+ * For some power wells we're not supposed to watch the status bit for
+ * an ack, but rather just wait a fixed amount of time and then
+ * proceed. This is only used on DG2.
+ */
+ if (IS_DG2(dev_priv) && enable_delay) {
+ usleep_range(enable_delay, 2 * enable_delay);
+ return;
+ }
/* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */
if (intel_de_wait_for_set(dev_priv, regs->driver,
@@ -436,17 +450,6 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
hsw_wait_for_power_well_enable(dev_priv, power_well, false);
- /* Display WA #1178: cnl */
- if (IS_CANNONLAKE(dev_priv) &&
- pw_idx >= GLK_PW_CTL_IDX_AUX_B &&
- pw_idx <= CNL_PW_CTL_IDX_AUX_F) {
- u32 val;
-
- val = intel_de_read(dev_priv, CNL_AUX_ANAOVRD1(pw_idx));
- val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS;
- intel_de_write(dev_priv, CNL_AUX_ANAOVRD1(pw_idx), val);
- }
-
if (power_well->desc->hsw.has_fuses) {
enum skl_power_gate pg;
@@ -2508,7 +2511,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
@@ -2558,7 +2562,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
@@ -2591,7 +2596,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BDW_DISPLAY_POWER_DOMAINS ( \
@@ -2607,7 +2613,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
@@ -2625,7 +2632,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
@@ -2660,7 +2668,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
@@ -2693,7 +2702,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS ( \
@@ -2732,63 +2742,6 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_F_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUX_F) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_D_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_F_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_F) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-
/*
* ICL PW_0/PG_0 domains (HW/DMC control):
* - PCI
@@ -2830,7 +2783,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \
BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* - transcoder WD
@@ -2922,7 +2876,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_PW_2_POWER_DOMAINS ( \
@@ -2992,7 +2947,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
RKL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
@@ -3030,6 +2986,35 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_INIT))
/*
+ * DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
+ */
+#define DG1_PW_3_POWER_DOMAINS ( \
+ TGL_PW_4_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
+ BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
+ BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define DG1_PW_2_POWER_DOMAINS ( \
+ DG1_PW_3_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ DG1_PW_3_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+/*
* XE_LPD Power Domains
*
* Previous platforms required that PG(n-1) be enabled before PG(n). That
@@ -3074,7 +3059,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
XELPD_PW_B_POWER_DOMAINS | \
XELPD_PW_C_POWER_DOMAINS | \
XELPD_PW_D_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) | \
@@ -3115,6 +3100,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
#define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS ( \
XELPD_PW_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
@@ -3695,148 +3681,6 @@ static const struct i915_power_well_desc glk_power_wells[] = {
},
};
-static const struct i915_power_well_desc cnl_power_wells[] = {
- {
- .name = "always-on",
- .always_on = true,
- .domains = POWER_DOMAIN_MASK,
- .ops = &i9xx_always_on_power_well_ops,
- .id = DISP_PW_ID_NONE,
- },
- {
- .name = "power well 1",
- /* Handled by the DMC firmware */
- .always_on = true,
- .domains = 0,
- .ops = &hsw_power_well_ops,
- .id = SKL_DISP_PW_1,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_PW_1,
- .hsw.has_fuses = true,
- },
- },
- {
- .name = "AUX A",
- .domains = CNL_DISPLAY_AUX_A_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_A,
- },
- },
- {
- .name = "AUX B",
- .domains = CNL_DISPLAY_AUX_B_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_B,
- },
- },
- {
- .name = "AUX C",
- .domains = CNL_DISPLAY_AUX_C_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_C,
- },
- },
- {
- .name = "AUX D",
- .domains = CNL_DISPLAY_AUX_D_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_AUX_D,
- },
- },
- {
- .name = "DC off",
- .domains = CNL_DISPLAY_DC_OFF_POWER_DOMAINS,
- .ops = &gen9_dc_off_power_well_ops,
- .id = SKL_DISP_DC_OFF,
- },
- {
- .name = "power well 2",
- .domains = CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = SKL_DISP_PW_2,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_PW_2,
- .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
- .hsw.has_vga = true,
- .hsw.has_fuses = true,
- },
- },
- {
- .name = "DDI A IO power well",
- .domains = CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_DDI_A,
- },
- },
- {
- .name = "DDI B IO power well",
- .domains = CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_B,
- },
- },
- {
- .name = "DDI C IO power well",
- .domains = CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_C,
- },
- },
- {
- .name = "DDI D IO power well",
- .domains = CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_D,
- },
- },
- {
- .name = "DDI F IO power well",
- .domains = CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = CNL_DISP_PW_DDI_F_IO,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_DDI_F,
- },
- },
- {
- .name = "AUX F",
- .domains = CNL_DISPLAY_AUX_F_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = CNL_DISP_PW_DDI_F_AUX,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_AUX_F,
- },
- },
-};
-
static const struct i915_power_well_ops icl_aux_power_well_ops = {
.sync_hw = hsw_power_well_sync_hw,
.enable = icl_aux_power_well_enable,
@@ -4643,6 +4487,165 @@ static const struct i915_power_well_desc rkl_power_wells[] = {
},
};
+static const struct i915_power_well_desc dg1_power_wells[] = {
+ {
+ .name = "always-on",
+ .always_on = true,
+ .domains = POWER_DOMAIN_MASK,
+ .ops = &i9xx_always_on_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ },
+ {
+ .name = "power well 1",
+ /* Handled by the DMC firmware */
+ .always_on = true,
+ .domains = 0,
+ .ops = &hsw_power_well_ops,
+ .id = SKL_DISP_PW_1,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_1,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "DC off",
+ .domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
+ .ops = &gen9_dc_off_power_well_ops,
+ .id = SKL_DISP_DC_OFF,
+ },
+ {
+ .name = "power well 2",
+ .domains = DG1_PW_2_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = SKL_DISP_PW_2,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_2,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "power well 3",
+ .domains = DG1_PW_3_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = ICL_DISP_PW_3,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_3,
+ .hsw.irq_pipe_mask = BIT(PIPE_B),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "DDI A IO",
+ .domains = ICL_DDI_IO_A_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_DDI_A,
+ }
+ },
+ {
+ .name = "DDI B IO",
+ .domains = ICL_DDI_IO_B_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_DDI_B,
+ }
+ },
+ {
+ .name = "DDI IO TC1",
+ .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
+ },
+ },
+ {
+ .name = "DDI IO TC2",
+ .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
+ },
+ },
+ {
+ .name = "AUX A",
+ .domains = TGL_AUX_A_IO_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_AUX_A,
+ },
+ },
+ {
+ .name = "AUX B",
+ .domains = TGL_AUX_B_IO_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_AUX_B,
+ },
+ },
+ {
+ .name = "AUX USBC1",
+ .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
+ .hsw.is_tc_tbt = false,
+ },
+ },
+ {
+ .name = "AUX USBC2",
+ .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
+ .hsw.is_tc_tbt = false,
+ },
+ },
+ {
+ .name = "power well 4",
+ .domains = TGL_PW_4_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_4,
+ .hsw.has_fuses = true,
+ .hsw.irq_pipe_mask = BIT(PIPE_C),
+ }
+ },
+ {
+ .name = "power well 5",
+ .domains = TGL_PW_5_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_PW_5,
+ .hsw.has_fuses = true,
+ .hsw.irq_pipe_mask = BIT(PIPE_D),
+ },
+ },
+};
+
static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.name = "always-on",
@@ -4828,6 +4831,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4838,6 +4842,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4848,6 +4853,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4858,6 +4864,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = XELPD_PW_CTL_IDX_AUX_D,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4878,6 +4885,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -5122,7 +5130,9 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
err = 0;
} else if (DISPLAY_VER(dev_priv) >= 13) {
err = set_power_wells(power_domains, xelpd_power_wells);
- } else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
+ } else if (IS_DG1(dev_priv)) {
+ err = set_power_wells(power_domains, dg1_power_wells);
+ } else if (IS_ALDERLAKE_S(dev_priv)) {
err = set_power_wells_mask(power_domains, tgl_power_wells,
BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
} else if (IS_ROCKETLAKE(dev_priv)) {
@@ -5131,12 +5141,6 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
err = set_power_wells(power_domains, tgl_power_wells);
} else if (DISPLAY_VER(dev_priv) == 11) {
err = set_power_wells(power_domains, icl_power_wells);
- } else if (IS_CNL_WITH_PORT_F(dev_priv)) {
- err = set_power_wells(power_domains, cnl_power_wells);
- } else if (IS_CANNONLAKE(dev_priv)) {
- err = set_power_wells_mask(power_domains, cnl_power_wells,
- BIT_ULL(CNL_DISP_PW_DDI_F_IO) |
- BIT_ULL(CNL_DISP_PW_DDI_F_AUX));
} else if (IS_GEMINILAKE(dev_priv)) {
err = set_power_wells(power_domains, glk_power_wells);
} else if (IS_BROXTON(dev_priv)) {
@@ -5691,75 +5695,6 @@ static void bxt_display_core_uninit(struct drm_i915_private *dev_priv)
usleep_range(10, 30); /* 10 us delay per Bspec */
}
-static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume)
-{
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- struct i915_power_well *well;
-
- gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
-
- /* 1. Enable PCH Reset Handshake */
- intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
-
- if (!HAS_DISPLAY(dev_priv))
- return;
-
- /* 2-3. */
- intel_combo_phy_init(dev_priv);
-
- /*
- * 4. Enable Power Well 1 (PG1).
- * The AUX IO power wells will be enabled on demand.
- */
- mutex_lock(&power_domains->lock);
- well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
- intel_power_well_enable(dev_priv, well);
- mutex_unlock(&power_domains->lock);
-
- /* 5. Enable CD clock */
- intel_cdclk_init_hw(dev_priv);
-
- /* 6. Enable DBUF */
- gen9_dbuf_enable(dev_priv);
-
- if (resume && intel_dmc_has_payload(dev_priv))
- intel_dmc_load_program(dev_priv);
-}
-
-static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
-{
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- struct i915_power_well *well;
-
- if (!HAS_DISPLAY(dev_priv))
- return;
-
- gen9_disable_dc_states(dev_priv);
-
- /* 1. Disable all display engine functions -> aready done */
-
- /* 2. Disable DBUF */
- gen9_dbuf_disable(dev_priv);
-
- /* 3. Disable CD clock */
- intel_cdclk_uninit_hw(dev_priv);
-
- /*
- * 4. Disable Power Well 1 (PG1).
- * The AUX IO power wells are toggled on demand, so they are already
- * disabled at this point.
- */
- mutex_lock(&power_domains->lock);
- well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
- intel_power_well_disable(dev_priv, well);
- mutex_unlock(&power_domains->lock);
-
- usleep_range(10, 30); /* 10 us delay per Bspec */
-
- /* 5. */
- intel_combo_phy_uninit(dev_priv);
-}
-
struct buddy_page_mask {
u32 page_mask;
u8 type;
@@ -5798,9 +5733,14 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
int config, i;
+ /* BW_BUDDY registers are not used on dgpu's beyond DG1 */
+ if (IS_DGFX(dev_priv) && !IS_DG1(dev_priv))
+ return;
+
if (IS_ALDERLAKE_S(dev_priv) ||
- IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
+ IS_DG1_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
+ IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
+ IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
/* Wa_1409767108:tgl,dg1,adl-s */
table = wa_1409767108_buddy_page_masks;
else
@@ -5822,10 +5762,11 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
intel_de_write(dev_priv, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask);
- /* Wa_22010178259:tgl,rkl */
- intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
- BW_BUDDY_TLB_REQ_TIMER_MASK,
- BW_BUDDY_TLB_REQ_TIMER(0x8));
+ /* Wa_22010178259:tgl,dg1,rkl,adl-s */
+ if (DISPLAY_VER(dev_priv) == 12)
+ intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
+ BW_BUDDY_TLB_REQ_TIMER_MASK,
+ BW_BUDDY_TLB_REQ_TIMER(0x8));
}
}
}
@@ -5879,11 +5820,15 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) >= 12)
tgl_bw_buddy_init(dev_priv);
+ /* 8. Ensure PHYs have completed calibration and adaptation */
+ if (IS_DG2(dev_priv))
+ intel_snps_phy_wait_for_calibration(dev_priv);
+
if (resume && intel_dmc_has_payload(dev_priv))
intel_dmc_load_program(dev_priv);
- /* Wa_14011508470 */
- if (DISPLAY_VER(dev_priv) == 12) {
+ /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
+ if (DISPLAY_VER(dev_priv) >= 12) {
val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR;
intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val);
@@ -6098,8 +6043,6 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume)
if (DISPLAY_VER(i915) >= 11) {
icl_display_core_init(i915, resume);
- } else if (IS_CANNONLAKE(i915)) {
- cnl_display_core_init(i915, resume);
} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
bxt_display_core_init(i915, resume);
} else if (DISPLAY_VER(i915) == 9) {
@@ -6259,8 +6202,6 @@ void intel_power_domains_suspend(struct drm_i915_private *i915,
if (DISPLAY_VER(i915) >= 11)
icl_display_core_uninit(i915);
- else if (IS_CANNONLAKE(i915))
- cnl_display_core_uninit(i915);
else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
bxt_display_core_uninit(i915);
else if (DISPLAY_VER(i915) == 9)
@@ -6388,13 +6329,13 @@ void intel_display_power_suspend_late(struct drm_i915_private *i915)
if (DISPLAY_VER(i915) >= 11 || IS_GEMINILAKE(i915) ||
IS_BROXTON(i915)) {
bxt_enable_dc9(i915);
- /* Tweaked Wa_14010685332:icp,jsp,mcc */
- if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
- intel_de_rmw(i915, SOUTH_CHICKEN1,
- SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_enable_pc8(i915);
}
+
+ /* Tweaked Wa_14010685332:cnp,icp,jsp,mcc,tgp,adp */
+ if (INTEL_PCH_TYPE(i915) >= PCH_CNP && INTEL_PCH_TYPE(i915) < PCH_DG1)
+ intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
}
void intel_display_power_resume_early(struct drm_i915_private *i915)
@@ -6403,13 +6344,13 @@ void intel_display_power_resume_early(struct drm_i915_private *i915)
IS_BROXTON(i915)) {
gen9_sanitize_dc_state(i915);
bxt_disable_dc9(i915);
- /* Tweaked Wa_14010685332:icp,jsp,mcc */
- if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
- intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
-
} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_disable_pc8(i915);
}
+
+ /* Tweaked Wa_14010685332:cnp,icp,jsp,mcc,tgp,adp */
+ if (INTEL_PCH_TYPE(i915) >= PCH_CNP && INTEL_PCH_TYPE(i915) < PCH_DG1)
+ intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
}
void intel_display_power_suspend(struct drm_i915_private *i915)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 07:39:33 +0300