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| author | Arun Siluvery <arun.siluvery@linux.intel.com> | 2015-09-08 10:31:48 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-14 11:12:27 +0200 |
| commit | 8c761609ec3beca88819e28d4fcf333b579d29b4 (patch) | |
| tree | 75607e13c2d0ae4960f529f9a59e8e303dfe8fbb /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | e2ec35a58b3c9cdadbb7d913e8262ad9ddcb00f7 (diff) | |
| download | talos-op-linux-8c761609ec3beca88819e28d4fcf333b579d29b4.tar.gz talos-op-linux-8c761609ec3beca88819e28d4fcf333b579d29b4.zip | |
drm/i915/gen9: Add WaDisableSamplerPowerBypassForSOPingPong
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 20a75bb516ac..684e0693dae9 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -983,6 +983,13 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE; WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp); + /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */ + if (IS_SKYLAKE(dev) || + (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_B0)) { + WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, + GEN8_SAMPLER_POWER_BYPASS_DIS); + } + return 0; } |
