In Indirect and Per context w/a batch buffer,
+WaDisableCtxRestoreArbitration
Signed-off-by: Rafael Barbalho <rafael.barba...@intel.com>
Signed-off-by: Arun Siluvery <arun.siluv...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_lrc.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 68df878..a71eb81 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1098,9 +1098,10 @@ static int gen8_init_indirectctx_bb(struct
intel_engine_cs *ring)
return -EINVAL;
}
- /* FIXME: fill unused locations with NOOPs.
- * Replace these instructions with WA
- */
+ /* WaDisableCtxRestoreArbitration:bdw,chv */
+ cmd[index++] = MI_ARB_ON_OFF | MI_ARB_DISABLE;
+
+ /* padding */
while (index < end)
cmd[index++] = MI_NOOP;
@@ -1135,9 +1136,10 @@ static int gen8_init_perctx_bb(struct intel_engine_cs
*ring)
return -EINVAL;
}
- /* FIXME: fill unused locations with NOOPs.
- * Replace these instructions with WA
- */
+ /* WaDisableCtxRestoreArbitration:bdw,chv */
+ cmd[index++] = MI_ARB_ON_OFF | MI_ARB_ENABLE;
+
+ /* padding */
while (index < end)
cmd[index++] = MI_NOOP;
--
2.3.0
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