drm/i915: Specify which engines to reset following semaphore/event lo…

…ckups If the GPU is stuck waiting for an event or for a semaphore, we need to reset the GPU in order to recover. We have to tell the reset routine which engines we want reset, but we were still using the old interface and declaring it as "not-fatal". Fixes: 14b730f ("drm/i915/tdr: Prepare error handler to accept mask of hung engines") Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> Cc: Michel Thierry <[email protected]> Reviewed-by: Michel Thierry <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
torvalds · Mar 20, 2018 · ca98317 · ca98317
1 parent 03380d1
commit ca98317
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -246,7 +246,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 	 */
 	tmp = I915_READ_CTL(engine);
 	if (tmp & RING_WAIT) {
-		i915_handle_error(dev_priv, 0,
+		i915_handle_error(dev_priv, BIT(engine->id),
 				  "Kicking stuck wait on %s",
 				  engine->name);
 		I915_WRITE_CTL(engine, tmp);
@@ -258,7 +258,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 		default:
 			return ENGINE_DEAD;
 		case 1:
-			i915_handle_error(dev_priv, 0,
+			i915_handle_error(dev_priv, ALL_ENGINES,
 					  "Kicking stuck semaphore on %s",
 					  engine->name);
 			I915_WRITE_CTL(engine, tmp);