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| author | Tim Gore <tim.gore@intel.com> | 2016-04-19 15:45:52 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-04-20 09:58:19 +0100 |
| commit | bfd8ad4e4a180b95d500c76280ddc01f23f92b9d (patch) | |
| tree | cc5ab77b74c4980d92f44f7a4452ca1bd32d96b3 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 1034ce707b5734d79d1abd39f18d4d46bd9f10ca (diff) | |
| download | lwn-bfd8ad4e4a180b95d500c76280ddc01f23f92b9d.tar.gz lwn-bfd8ad4e4a180b95d500c76280ddc01f23f92b9d.zip | |
drm/i915/gen9: implement WaEnableSamplerGPGPUPreemptionSupport
WaEnableSamplerGPGPUPreemptionSupport fixes a problem
related to mid thread pre-emption.
Signed-off-by: Tim Gore <tim.gore@intel.com>
Reviewed-by: Dave Gordon <david.s.gordon@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461077152-31899-1-git-send-email-tim.gore@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f0a6d85c925f..c21b71c86a6b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7180,6 +7180,7 @@ enum skl_disp_power_wells { #define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194) #define GEN9_ENABLE_YV12_BUGFIX (1<<4) +#define GEN9_ENABLE_GPGPU_PREEMPTION (1<<2) /* Audio */ #define G4X_AUD_VID_DID _MMIO(dev_priv->info.display_mmio_offset + 0x62020) |