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authorTim Gore <tim.gore@intel.com>2016-04-19 15:45:52 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-04-20 09:58:19 +0100
commitbfd8ad4e4a180b95d500c76280ddc01f23f92b9d (patch)
treecc5ab77b74c4980d92f44f7a4452ca1bd32d96b3 /drivers/gpu/drm/i915/i915_reg.h
parent1034ce707b5734d79d1abd39f18d4d46bd9f10ca (diff)
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.h1
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)