diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 780df8db2eba..aca676e79948 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -9169,9 +9169,6 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv) static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) { - /* The GTT cache must be disabled if the system is using 2M pages. */ - bool can_use_gtt_cache = !HAS_PAGE_SIZES(dev_priv, - I915_GTT_PAGE_SIZE_2M); enum pipe pipe; /* WaSwitchSolVfFArbitrationPriority:bdw */ @@ -9204,9 +9201,6 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) /* WaProgramL3SqcReg1Default:bdw */ gen8_set_l3sqc_credits(dev_priv, 30, 2); - /* WaGttCachingOffByDefault:bdw */ - I915_WRITE(HSW_GTT_CACHE_EN, can_use_gtt_cache ? GTT_CACHE_EN_ALL : 0); - /* WaKVMNotificationOnConfigChange:bdw */ I915_WRITE(CHICKEN_PAR2_1, I915_READ(CHICKEN_PAR2_1) | KVM_CONFIG_CHANGE_NOTIFICATION_SELECT); @@ -9471,12 +9465,6 @@ static void chv_init_clock_gating(struct drm_i915_private *dev_priv) * LSQC Setting Recommendations. */ gen8_set_l3sqc_credits(dev_priv, 38, 2); - - /* - * GTT cache may not work with big pages, so if those - * are ever enabled GTT cache may need to be disabled. - */ - I915_WRITE(HSW_GTT_CACHE_EN, GTT_CACHE_EN_ALL); } static void g4x_init_clock_gating(struct drm_i915_private *dev_priv) |