On 12/4/2014 3:25 PM, Ville Syrjälä wrote:
On Thu, Dec 04, 2014 at 03:07:52PM +0000, Michel Thierry wrote:We already have it for chv, but was missing for bdw. Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 788e1b6..91ddcd1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -756,9 +756,11 @@ 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. */ + /* WaHdcDisableFetchWhenMasked:bdw */ /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ WA_SET_BIT_MASKED(HDC_CHICKEN0, HDC_FORCE_NON_COHERENT | + HDC_DONOT_FETCH_MEM_WHEN_MASKED | (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> We also seem to miss the w/a name for the "force non-coherent" thing. Can you add that as well?
Sure, I'll add the missing _WaForceEnableNonCoherent:bdw_ label
/* Wa4x4STCOptimizationDisable:bdw */-- 2.1.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
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