diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index e67d09259dd0..25838f1038e1 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -27,12 +27,16 @@ static void dbg_poison_ce(struct intel_context *ce) int type = i915_coherent_map_type(ce->engine->i915); void *map; + if (!i915_gem_object_trylock(obj)) + return; + map = i915_gem_object_pin_map(obj, type); if (!IS_ERR(map)) { memset(map, CONTEXT_REDZONE, obj->base.size); i915_gem_object_flush_map(obj); i915_gem_object_unpin_map(obj); } + i915_gem_object_unlock(obj); } } |