[Intel-gfx] [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label
Michel Thierry
michel.thierry at intel.com
Wed Dec 10 01:43:37 PST 2014
We already implement this workaround, but it was missing its name.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry at intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 91ddcd1..5b51a43 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -756,6 +756,7 @@ 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,
--
2.1.1
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