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path: root/drivers/gpu/drm/i915/intel_runtime_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c36
1 files changed, 9 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 42254b76be0a..9b3afad4f7e8 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -304,16 +304,6 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_AUDIO) | \
BIT(POWER_DOMAIN_VGA) | \
BIT(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS ( \
- SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT(POWER_DOMAIN_PLLS) | \
- BIT(POWER_DOMAIN_PIPE_A) | \
- BIT(POWER_DOMAIN_TRANSCODER_EDP) | \
- BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
- BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
- BIT(POWER_DOMAIN_AUX_A) | \
- BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_A_E_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
@@ -331,18 +321,13 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_MISC_IO_POWER_DOMAINS ( \
- SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \
- BIT(POWER_DOMAIN_PLLS) | \
- BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS ( \
- (POWER_DOMAIN_MASK & ~(SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \
+ (POWER_DOMAIN_MASK & ~( \
SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
SKL_DISPLAY_DDI_A_E_POWER_DOMAINS | \
SKL_DISPLAY_DDI_B_POWER_DOMAINS | \
SKL_DISPLAY_DDI_C_POWER_DOMAINS | \
- SKL_DISPLAY_DDI_D_POWER_DOMAINS | \
- SKL_DISPLAY_MISC_IO_POWER_DOMAINS)) | \
+ SKL_DISPLAY_DDI_D_POWER_DOMAINS)) | \
BIT(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
@@ -661,14 +646,9 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv,
}
} else {
if (enable_requested) {
- if (IS_SKYLAKE(dev) &&
- (power_well->data == SKL_DISP_PW_1))
- DRM_DEBUG_KMS("Not Disabling PW1, dmc will handle\n");
- else {
- I915_WRITE(HSW_PWR_WELL_DRIVER, tmp & ~req_mask);
- POSTING_READ(HSW_PWR_WELL_DRIVER);
- DRM_DEBUG_KMS("Disabling %s\n", power_well->name);
- }
+ I915_WRITE(HSW_PWR_WELL_DRIVER, tmp & ~req_mask);
+ POSTING_READ(HSW_PWR_WELL_DRIVER);
+ DRM_DEBUG_KMS("Disabling %s\n", power_well->name);
if (GEN9_ENABLE_DC5(dev) &&
power_well->data == SKL_DISP_PW_2)
@@ -1740,13 +1720,15 @@ static struct i915_power_well skl_power_wells[] = {
},
{
.name = "power well 1",
- .domains = SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS,
+ /* Handled by the DMC firmware */
+ .domains = 0,
.ops = &skl_power_well_ops,
.data = SKL_DISP_PW_1,
},
{
.name = "MISC IO power well",
- .domains = SKL_DISPLAY_MISC_IO_POWER_DOMAINS,
+ /* Handled by the DMC firmware */
+ .domains = 0,
.ops = &skl_power_well_ops,
.data = SKL_DISP_PW_MISC_IO,
},