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drm/i915/skl WaDisableSbeCacheDispatchPortSharing

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Add WaDisableSbeCacheDispatchPortSharing:skl

Cc: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2015-08-06 16:51:00 +03:00 committed by Daniel Vetter
parent 02196c776e
commit 9bd9dfb4f9
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -1059,6 +1059,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
HDC_FENCE_DEST_SLM_DISABLE |
HDC_BARRIER_PERFORMANCE_DISABLE);
/* WaDisableSbeCacheDispatchPortSharing:skl */
if (INTEL_REVID(dev) <= SKL_REVID_F0) {
WA_SET_BIT_MASKED(
GEN7_HALF_SLICE_CHICKEN1,
GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
}
return skl_tune_iz_hashing(ring);
}