drm/i915: Transform WaDisablePooledEuLoadBalancingFix into a simple register write

FF_SLICE_CS_CHICKEN2 does not belong to the context image.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1504798809-5653-6-git-send-email-oscar.mateo@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 0701ddb..3ae89a9 100644 (file)
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1024,8 +1024,8 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
 
        /* WaDisablePooledEuLoadBalancingFix:bxt */
        if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) {
-               WA_SET_BIT_MASKED(FF_SLICE_CS_CHICKEN2,
-                                 GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
+               I915_WRITE(FF_SLICE_CS_CHICKEN2,
+                          _MASKED_BIT_ENABLE(GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE));
        }
 
        /* WaDisableSbeCacheDispatchPortSharing:bxt */