[Intel-gfx] [PATCH 09/12] drm/i915/skl: Remove WaSetGAPSunitClckGateDisable

[Arun Siluvery]

Dropping it because it is for pre-production stepping, also removed
bit definition in i915_reg as it is not used anywhere else.

Signed-off-by: Arun Siluvery <arun.siluvery at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 1 -
 drivers/gpu/drm/i915/intel_pm.c | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 085ffa2..ef3d71f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6705,7 +6705,6 @@ enum skl_disp_power_wells {
 #define GEN6_RSTCTL				0x9420
 
 #define GEN8_UCGCTL6				0x9430
-#define   GEN8_GAPSUNIT_CLOCK_GATE_DISABLE	(1<<24)
 #define   GEN8_SDEUNIT_CLOCK_GATE_DISABLE	(1<<14)
 #define   GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ (1<<28)
 
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a6ee0d3..65c60bc 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -76,12 +76,6 @@ static void skl_init_clock_gating(struct drm_device *dev)
 	gen9_init_clock_gating(dev);
 
 	if (INTEL_REVID(dev) <= SKL_REVID_B0) {
-		/*
-		 * WaSetGAPSunitClckGateDisable:skl
-		 */
-		I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
-			   GEN8_GAPSUNIT_CLOCK_GATE_DISABLE);
-
 		/* WaDisableVFUnitClockGating:skl */
 		I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) |
 			   GEN6_VFUNIT_CLOCK_GATE_DISABLE);
-- 
1.9.1