From: Chris Wilson Date: Mon, 4 Jan 2010 18:57:57 +0000 (+0000) Subject: drm/i915: Permit pinning whilst the device is 'suspended' X-Git-Tag: v2.6.33-rc4~76^2~5 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e3d8affb0d2d95f2da61e30ce86b33177feb91e8;p=linux.git 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 Reported-by: Hugh Dickins Cc: stable@kernel.org Signed-off-by: Eric Anholt --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0330c3aa8032..21950ef987c7 100644 --- 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;