drm/i915/skl: Remove WaDisableSDEUnitClockGating

Dropping it because it is for pre-production stepping.

Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
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 c96055933064ff79e5d75dac4f752c370746739e..eb5498a6a1e6e06c6b77b4a4030183a63c6add8f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -73,12 +73,10 @@ static void skl_init_clock_gating(struct drm_device *dev)
 
        if (INTEL_REVID(dev) <= SKL_REVID_B0) {
                /*
-                * WaDisableSDEUnitClockGating:skl
                 * WaSetGAPSunitClckGateDisable:skl
                 */
                I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
-                          GEN8_GAPSUNIT_CLOCK_GATE_DISABLE |
-                          GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+                          GEN8_GAPSUNIT_CLOCK_GATE_DISABLE);
 
                /* WaDisableVFUnitClockGating:skl */
                I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) |