diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 15b397d6666b..b49a1923e423 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -182,7 +182,8 @@ static bool g4x_fbc_enabled(struct drm_i915_private *dev_priv) return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; } -static void intel_fbc_nuke(struct drm_i915_private *dev_priv) +/* This function forces a CFB recompression through the nuke operation. */ +static void intel_fbc_recompress(struct drm_i915_private *dev_priv) { I915_WRITE(MSG_FBC_REND_STATE, FBC_REND_NUKE); POSTING_READ(MSG_FBC_REND_STATE); @@ -231,7 +232,7 @@ static void ilk_fbc_enable(struct intel_crtc *crtc) I915_WRITE(DPFC_CPU_FENCE_OFFSET, y_offset); } - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); } @@ -310,7 +311,7 @@ static void gen7_fbc_enable(struct intel_crtc *crtc) SNB_CPU_FENCE_ENABLE | obj->fence_reg); I915_WRITE(DPFC_CPU_FENCE_OFFSET, get_crtc_fence_y_offset(crtc)); - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); } |