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path: root/drivers/gpu/drm/i915/gt/intel_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 9477c2422321..957d0aeb0c02 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1092,8 +1092,16 @@ __lrc_alloc_state(struct intel_context *ce, struct intel_engine_cs *engine)
obj = i915_gem_object_create_lmem(engine->i915, context_size,
I915_BO_ALLOC_PM_VOLATILE);
- if (IS_ERR(obj))
+ if (IS_ERR(obj)) {
obj = i915_gem_object_create_shmem(engine->i915, context_size);
+ /*
+ * Wa_22016122933: For Media version 13.0, all Media GT shared
+ * memory needs to be mapped as WC on CPU side and UC (PAT
+ * index 2) on GPU side.
+ */
+ if (intel_gt_needs_wa_22016122933(engine->gt))
+ i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
+ }
if (IS_ERR(obj))
return ERR_CAST(obj);
@@ -1184,9 +1192,9 @@ lrc_pre_pin(struct intel_context *ce,
GEM_BUG_ON(!i915_vma_is_pinned(ce->state));
*vaddr = i915_gem_object_pin_map(ce->state->obj,
- i915_coherent_map_type(ce->engine->i915,
- ce->state->obj,
- false) |
+ intel_gt_coherent_map_type(ce->engine->gt,
+ ce->state->obj,
+ false) |
I915_MAP_OVERRIDE);
return PTR_ERR_OR_ZERO(*vaddr);