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authorOscar Mateo2018-05-26 00:05:30 +0200
committerMika Kuoppala2018-05-29 14:54:46 +0200
commitf63c7b4880aabaf7423b301be438bd47a6720ddc (patch)
treed994cce8716a64fdc4e47c55d0ea9ae08fc6f2a4 /drivers/gpu/drm/i915/intel_workarounds.c
parentdrm/i915/icl: WaDisableImprovedTdlClkGating (diff)
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drm/i915/icl: WaEnableStateCacheRedirectToCS
Redirects the state cache to the CS Command buffer section for performance reasons. v2: Rebased v3: Rebased on top of the WA refactoring v3: Added References (Mika) References: HSDES#1604325460 Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1527285939-20113-3-git-send-email-oscar.mateo@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_workarounds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 04aa88506edc..1d298035b1d2 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -470,6 +470,10 @@ static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2,
GEN11_TDL_CLOCK_GATING_FIX_DISABLE);
+ /* WaEnableStateCacheRedirectToCS:icl */
+ WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN1,
+ GEN11_STATE_CACHE_REDIRECT_TO_CS);
+
return 0;
}