diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5de6cf450e1a..b00d323095af 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6018,6 +6018,7 @@ 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 GEN6_GFXPAUSE 0xA000 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b162c5c288bb..af8dca28c505 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -59,9 +59,10 @@ static void skl_init_clock_gating(struct drm_device *dev) if (INTEL_REVID(dev) == SKL_REVID_A0) { /* * WaDisableSDEUnitClockGating:skl - * This seems to be a pre-production w/a. + * WaSetGAPSunitClckGateDisable:skl */ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | + GEN8_GAPSUNIT_CLOCK_GATE_DISABLE | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); } } |