drm/i915/skl: Remove WaDisableVFUnitClockGating
Dropping it because it is for pre-production stepping, also removed
bit definition in i915_reg.h as it is not used anywhere else.
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[danvet: Keep #define as Ville suggested.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ebb8356..780b1e0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -71,12 +71,6 @@
gen9_init_clock_gating(dev);
- if (INTEL_REVID(dev) <= SKL_REVID_B0) {
- /* WaDisableVFUnitClockGating:skl */
- I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) |
- GEN6_VFUNIT_CLOCK_GATE_DISABLE);
- }
-
if (INTEL_REVID(dev) <= SKL_REVID_D0) {
/* WaDisableHDCInvalidation:skl */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |