diff options
author | 2015-07-14 14:41:15 +0100 | |
---|---|---|
committer | 2015-07-15 14:29:19 +0200 | |
commit | 6381b55016ec76f18cbc8685ca0774dd4584651b (patch) | |
tree | 051fbcf4f9641c6a8cd448187fbb95fd0ebf7e9f /drivers/gpu/drm/i915/intel_pm.c | |
parent | drm/i915: Use expcitly fixed type in compat32 structs (diff) | |
download | linux-dev-6381b55016ec76f18cbc8685ca0774dd4584651b.tar.xz linux-dev-6381b55016ec76f18cbc8685ca0774dd4584651b.zip |
drm/i915/gen9: Implement WaDisableKillLogic for gen 9
v2: Patch leakage fixed
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to '')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 025978548fb6..3a48c4f21f11 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -59,6 +59,10 @@ static void gen9_init_clock_gating(struct drm_device *dev) /* WaEnableLbsSlaRetryTimerDecrement:skl */ I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) | GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); + + /* WaDisableKillLogic:bxt,skl */ + I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | + ECOCHK_DIS_TLB); } static void skl_init_clock_gating(struct drm_device *dev) |