drm/i915/bdw: Add WaForceEnableNonCoherent label
authorMichel Thierry <michel.thierry@intel.com>
Wed, 10 Dec 2014 09:43:37 +0000 (09:43 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 10 Dec 2014 16:47:27 +0000 (17:47 +0100)
We already implement this workaround, but it was missing its name.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_ringbuffer.c

index a8dc158f33be9006e1783d81786933bd9fb27488..f1ce16997a7959708a96be9e9af5cbd6f476029f 100644 (file)
@@ -782,6 +782,7 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
         * workaround for for a possible hang in the unlikely event a TLB
         * invalidation occurs during a PSD flush.
         */
+       /* WaForceEnableNonCoherent:bdw */
        /* WaHdcDisableFetchWhenMasked:bdw */
        /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */
        WA_SET_BIT_MASKED(HDC_CHICKEN0,