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authorUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>2022-10-26 22:20:57 +0000
committerJohn Harrison <John.C.Harrison@Intel.com>2022-10-27 12:36:49 -0700
commited6b25aa6fbf8855446efc7125e6b5d912b36ed3 (patch)
treeea0189430918285ab5618ec7d7a3954244cbd94e /drivers/gpu/drm/i915/gt
parent90981da6da8ce333c49d2748f925fc4ef566785f (diff)
drm/i915/perf: Add Wa_1508761755:dg2
Disable Clock gating in EU when gathering the events so that EU events are not lost. v2: Fix checkpatch issues v3: User MCR helpers to write to MC reg v4: Indent correctly (checkpatch) Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026222102.5526-12-umesh.nerlige.ramappa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_regs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index a9c409eb131c..1b901970cfa4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1162,6 +1162,7 @@
#define GEN12_DISABLE_EARLY_READ REG_BIT(14)
#define GEN12_ENABLE_LARGE_GRF_MODE REG_BIT(12)
#define GEN12_PUSH_CONST_DEREF_HOLD_DIS REG_BIT(8)
+#define GEN12_DISABLE_DOP_GATING REG_BIT(0)
#define RT_CTRL MCR_REG(0xe530)
#define DIS_NULL_QUERY REG_BIT(10)