Set SSEU configuration according to the per-context createOption.

zxye · Aug 12, 2018 · 74a75f0 · 74a75f0
1 parent 94e0dd5
commit 74a75f0
Showing 1 changed file with 37 additions and 0 deletions.
diff --git a/media_driver/linux/common/os/mos_os_specific.c b/media_driver/linux/common/os/mos_os_specific.c
@@ -3790,6 +3790,43 @@ MOS_STATUS Mos_Specific_CreateGpuContext(
             pOsContextSpecific->SetGpuContextHandle(mosGpuCxt, gpuContextSpecific->GetGpuContextHandle());
         }
 
+        if (createOption->SSEUValue)
+        {
+            struct drm_i915_gem_context_param_sseu sseu = { .flags = I915_EXEC_RENDER };
+
+            if (mos_get_context_param_sseu(pOsInterface->pOsContext->intel_context, &sseu))
+            {
+                MOS_OS_ASSERTMESSAGE("Failed to get sseu configuration.");
+                return MOS_STATUS_UNKNOWN;
+            };
+
+            if (createOption->packed.SliceCount)
+            {
+                sseu.packed.slice_mask = mos_get_slice_mask(createOption->packed.SliceCount);
+            }
+
+            if (createOption->packed.SubSliceCount)
+            {
+                sseu.packed.subslice_mask = mos_get_slice_mask(createOption->packed.SubSliceCount);
+            }
+
+            if (createOption->packed.MinEUcountPerSubSlice)
+            {
+                sseu.packed.min_eu_per_subslice = createOption->packed.MinEUcountPerSubSlice;
+            }
+
+            if (createOption->packed.MaxEUcountPerSubSlice)
+            {
+                sseu.packed.max_eu_per_subslice = createOption->packed.MaxEUcountPerSubSlice;
+            }
+
+            if (mos_set_context_param_sseu(pOsInterface->pOsContext->intel_context, sseu))
+            {
+                MOS_OS_ASSERTMESSAGE("Failed to set sseu configuration.");
+                return MOS_STATUS_UNKNOWN;
+            };
+        }
+
         return MOS_STATUS_SUCCESS;
     }