On 13/01/2016 10:06, Arun Siluvery wrote:
Required for WaDisableLSQCROPERFforOCL:bxt
According to WA database these are only applicable for BXT:A0 but since
A0 and A1 shares the same GT these are extended for A1 as well.
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 7a46cf1..5eb4eea 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1135,10 +1135,15 @@ static int bxt_init_workarounds(struct intel_engine_cs
*ring)
/* WaDisableObjectLevelPreemptionForTrifanOrPolygon:bxt */
/* WaDisableObjectLevelPreemptionForInstancedDraw:bxt */
/* WaDisableObjectLevelPreemtionForInstanceId:bxt */
+ /* WaDisableLSQCROPERFforOCL:bxt */
if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
ret = wa_ring_whitelist_reg(ring, GEN9_CS_DEBUG_MODE1);
if (ret)
return ret;
+
+ ret = wa_ring_whitelist_reg(ring, GEN8_L3SQCREG4);
+ if (ret)
+ return ret;
}
return 0;
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
