diff options
| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-10-24 09:59:11 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-27 14:43:10 +0100 |
| commit | a74b0c481589762f28f35a26b2c77126f38de652 (patch) | |
| tree | e8982593877eeca24b312b6850b8f245251eeb0d /drivers/gpu | |
| parent | 153b4b9547965729120d427485e414855399acac (diff) | |
drm/i915: Remove WaFbcDisableDpfcClockGating on IVB
Production IVB 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')
| -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 2f26d6c2fc9..c325a57b89b 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_IVYBRIDGE(dev)) - /* WaFbcDisableDpfcClockGating:ivb */ - I915_WRITE(ILK_DSPCLK_GATE_D, - I915_READ(ILK_DSPCLK_GATE_D) & - ~ILK_DPFCUNIT_CLOCK_GATE_DISABLE); - if (IS_HASWELL(dev)) /* WaFbcDisableDpfcClockGating:hsw */ I915_WRITE(HSW_CLKGATE_DISABLE_PART_1, @@ -295,10 +289,6 @@ static void gen7_enable_fbc(struct drm_crtc *crtc, unsigned long interval) if (IS_IVYBRIDGE(dev)) { /* WaFbcAsynchFlipDisableFbcQueue:ivb */ I915_WRITE(ILK_DISPLAY_CHICKEN1, ILK_FBCQ_DIS); - /* WaFbcDisableDpfcClockGating:ivb */ - I915_WRITE(ILK_DSPCLK_GATE_D, - I915_READ(ILK_DSPCLK_GATE_D) | - ILK_DPFCUNIT_CLOCK_GATE_DISABLE); } else { /* WaFbcAsynchFlipDisableFbcQueue:hsw */ I915_WRITE(HSW_PIPE_SLICE_CHICKEN_1(intel_crtc->pipe), |