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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-11-02 21:08:00 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 18:10:06 +0100 |
| commit | 4c2e7a5f6418775b7a7b47a62d07682c513259e0 (patch) | |
| tree | 92c2ef9f42c3987a3177d93fc3a4dbf637622e0f /drivers/gpu/drm/i915/intel_pm.c | |
| parent | a75f36283d12d13aa278abce3a1bb6662e28fcfb (diff) | |
drm/i915/bdw: WaSingleSubspanDispatchOnAALinesAndPoints
Implement WaSingleSubspanDispatchOnAALinesAndPoints
BDW-A workaround.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ccd1b88bc24..0a07d7c9caf 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5300,6 +5300,9 @@ static void gen8_init_clock_gating(struct drm_device *dev) I915_WRITE(COMMON_SLICE_CHICKEN2, _MASKED_BIT_ENABLE(GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE)); + I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, + _MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE)); + /* WaSwitchSolVfFArbitrationPriority */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); |