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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>
This commit is contained in:
Arun Siluvery 2015-09-25 14:33:44 +01:00 committed by Daniel Vetter
parent 7019f0a7a6
commit 010e9f5fad
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/intel_pm.c
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@ -71,12 +71,6 @@ static void skl_init_clock_gating(struct drm_device *dev)
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) |