drm/i915: Permit pinning whilst the device is 'suspended'

As pinning (allocating and binding GTT memory) does not actually invoke GPU commands, it is safe, and indeed is attempted, during resumption from suspension: [drm:intel_init_clock_gating] *ERROR* failed to pin power context: -16 Signed-off-by: Chris Wilson <[email protected]> Reported-by: Hugh Dickins <[email protected]> Cc: [email protected] Signed-off-by: Eric Anholt <[email protected]>
chewitt · Jan 6, 2010 · e3d8aff · e3d8aff
1 parent 9ea8d05
commit e3d8aff
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
@@ -2582,9 +2582,6 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
 	bool retry_alloc = false;
 	int ret;
 
-	if (dev_priv->mm.suspended)
-		return -EBUSY;
-
 	if (obj_priv->madv != I915_MADV_WILLNEED) {
 		DRM_ERROR("Attempting to bind a purgeable object\n");
 		return -EINVAL;