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.
Reviewed-by: Nick Hoath <[email protected]> Signed-off-by: Arun Siluvery <[email protected]> --- 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 72e89b6..1decaf1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1134,10 +1134,15 @@ 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; -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
