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authorMichel Thierry <michel.thierry@intel.com>2014-12-10 09:43:37 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-12-10 17:47:27 +0100
commit1a2520582ec7e7f802a4a22b6ff6db8e49cf6929 (patch)
tree3181f25b8663da719cec73cc549237e72ffdf970
parentdrm/i915: Protect against leaks in pipe_crc_set_source (diff)
downloadlinux-dev-1a2520582ec7e7f802a4a22b6ff6db8e49cf6929.tar.xz
linux-dev-1a2520582ec7e7f802a4a22b6ff6db8e49cf6929.zip
drm/i915/bdw: Add WaForceEnableNonCoherent label
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>
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index a8dc158f33be..f1ce16997a79 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -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,