From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Based on the name, the workaround we implement is WaStripsFansDisableFastClipPerformanceFix. Unfortunately there's no description in the w/a database, so this is just a guess. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 056999c..1baf56e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4678,6 +4678,7 @@ static void gen6_init_clock_gating(struct drm_device *dev) GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | GEN6_RCCUNIT_CLOCK_GATE_DISABLE); + /* WaStripsFansDisableFastClipPerformanceFix:snb */ /* Bspec says we need to always set all mask bits. */ I915_WRITE(_3D_CHICKEN3, (0xFFFF << 16) | _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL); -- 1.8.3.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx