diff options
| author | Ben Widawsky | 2013-10-24 18:59:12 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2013-10-27 16:04:42 +0100 |
| commit | 8c7b72f20b5d197bf70e93e87046def20eaa3f36 (patch) | |
| tree | b8f66aa02794396fe430d2fd770908c55acc0079 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Remove WaFbcDisableDpfcClockGating on IVB (diff) | |
| download | kernel-qcow2-linux-8c7b72f20b5d197bf70e93e87046def20eaa3f36.tar.gz kernel-qcow2-linux-8c7b72f20b5d197bf70e93e87046def20eaa3f36.tar.xz kernel-qcow2-linux-8c7b72f20b5d197bf70e93e87046def20eaa3f36.zip | |
drm/i915: Remove WaFbcDisableDpfcClockGating on HSW
Production HSW does not need it. I confirmed this with Art.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c325a57b89b5..03b5a01c2d55 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -254,12 +254,6 @@ static void ironlake_disable_fbc(struct drm_device *dev) dpfc_ctl &= ~DPFC_CTL_EN; I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl); - if (IS_HASWELL(dev)) - /* WaFbcDisableDpfcClockGating:hsw */ - I915_WRITE(HSW_CLKGATE_DISABLE_PART_1, - I915_READ(HSW_CLKGATE_DISABLE_PART_1) & - ~HSW_DPFC_GATING_DISABLE); - DRM_DEBUG_KMS("disabled FBC\n"); } } @@ -293,10 +287,6 @@ static void gen7_enable_fbc(struct drm_crtc *crtc, unsigned long interval) /* WaFbcAsynchFlipDisableFbcQueue:hsw */ I915_WRITE(HSW_PIPE_SLICE_CHICKEN_1(intel_crtc->pipe), HSW_BYPASS_FBC_QUEUE); - /* WaFbcDisableDpfcClockGating:hsw */ - I915_WRITE(HSW_CLKGATE_DISABLE_PART_1, - I915_READ(HSW_CLKGATE_DISABLE_PART_1) | - HSW_DPFC_GATING_DISABLE); } I915_WRITE(SNB_DPFC_CTL_SA, |