diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2012-10-04 17:49:24 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-08 09:18:14 (GMT) |
| commit | a9627b881680c4419c61e70f60e8f957d8ef225c (patch) | |
| tree | 91dd5e553e2d5b918cf886fdbe3b3eb08a9d2de3 /drivers | |
| parent | 62cb944fa24728d164497834e4181ba0d266b32b (diff) | |
| download | linux-fsl-qoriq-a9627b881680c4419c61e70f60e8f957d8ef225c.tar.xz | |
drm/i915: Remove the WaDisableBackToBackFlipFix w/a for Haswell
This workaround is only valid for IVB and VLV and the write triggers an
error on HSW.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanonI@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 0dd2ca7..eb757e5 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3474,10 +3474,6 @@ static void haswell_init_clock_gating(struct drm_device *dev) I915_WRITE(_3D_CHICKEN3, _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL)); - I915_WRITE(IVB_CHICKEN3, - CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | - CHICKEN3_DGMG_DONE_FIX_DISABLE); - /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */ I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1, GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); |