diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index d1e53abec1b5..54242e4f6f4c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -511,8 +511,7 @@ void intel_update_fbc(struct drm_device *dev) obj = intel_fb->obj; adjusted_mode = &intel_crtc->config.adjusted_mode; - if (i915.enable_fbc < 0 && - INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { + if (i915.enable_fbc < 0) { if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT)) DRM_DEBUG_KMS("disabled per chip default\n"); goto out_disable; @@ -3506,15 +3505,11 @@ static void gen8_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - /* WaDisablePwrmtrEvent:chv (pre-production hw) */ - I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff); - I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00); - /* 5: Enable RPS */ I915_WRITE(GEN6_RP_CONTROL, GEN6_RP_MEDIA_TURBO | GEN6_RP_MEDIA_HW_NORMAL_MODE | - GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */ + GEN6_RP_MEDIA_IS_GFX | GEN6_RP_ENABLE | GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_AVG); @@ -6024,30 +6019,32 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, static struct i915_power_domains *hsw_pwr; /* Display audio driver power well request */ -void i915_request_power_well(void) +int i915_request_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_request_power_well); /* Display audio driver power well release */ -void i915_release_power_well(void) +int i915_release_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_release_power_well); |