On 13/01/2016 10:06, Arun Siluvery wrote:
Required for WaDisableLSQCROPERFforOCL:skl
Signed-off-by: Arun Siluvery <arun.siluv...@linux.intel.com>
Reviewed-by: Nick Hoath <nicholas.ho...@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 5eb4eea..b8dbd2c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1097,6 +1097,11 @@ static int skl_init_workarounds(struct intel_engine_cs
*ring)
GEN7_HALF_SLICE_CHICKEN1,
GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+ /* WaDisableLSQCROPERFforOCL:skl */
+ ret = wa_ring_whitelist_reg(ring, GEN8_L3SQCREG4);
+ if (ret)
+ return ret;
+
return skl_tune_iz_hashing(ring);
}
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