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| author | Damien Lespiau <damien.lespiau@intel.com> | 2015-02-09 19:33:16 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-02-23 17:31:15 +0100 |
| commit | d0bbbc4faf7bc1225ffd5d159fbe2c8dfef75333 (patch) | |
| tree | 766ba38860b9fce0542172e4c6c52f1d799d7618 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | 9505e01acd2408864ce7e60e460899f9be6ac11b (diff) | |
| download | linux-d0bbbc4faf7bc1225ffd5d159fbe2c8dfef75333.tar.gz linux-d0bbbc4faf7bc1225ffd5d159fbe2c8dfef75333.tar.bz2 linux-d0bbbc4faf7bc1225ffd5d159fbe2c8dfef75333.zip | |
drm/i915/skl: Implement WaDisablePowerCompilerClockGating
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e758c0592675..4570fe172b79 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1004,8 +1004,16 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) static int skl_init_workarounds(struct intel_engine_cs *ring) { + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + gen9_init_workarounds(ring); + /* WaDisablePowerCompilerClockGating:skl */ + if (INTEL_REVID(dev) == SKL_REVID_B0) + WA_SET_BIT_MASKED(HIZ_CHICKEN, + BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE); + return 0; } |