[uAPI reuirement/ justification] add engine caps query

Jexu · Jan 31, 2024 · 29d8a61 · 29d8a61
1 parent 38e14b1
commit 29d8a61
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/media_softlet/linux/common/os/xe/mos_bufmgr_xe.c b/media_softlet/linux/common/os/xe/mos_bufmgr_xe.c
@@ -2865,7 +2865,8 @@ mos_query_engines_class_xe(struct mos_bufmgr *bufmgr,
     for (i = 0, num = 0; i < engines->num_engines; i++)
     {
         engine = (struct drm_xe_engine *)&engines->engines[i];
-        if (engine_class == engine->instance.engine_class)
+        if (engine_class == engine->instance.engine_class
+                    && ((caps & engine->capabilities) == caps )) // Note: gpu context should set cap to query required engine with certain caps; and engine capability should given by XE KMD by this uapi.
         {
             ci->engine_class = engine_class;
             ci->engine_instance = engine->instance.engine_instance;