diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-02 09:42:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-02 10:00:15 +0000 |
| commit | 87ca9c8a7ea9c8c7ce1561edaad1aa8570f1a01e (patch) | |
| tree | 727e90b080110273a51dc629c0db6ac482a69489 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 257e48f1474a1f5bfa6fcafb12f77a8479063293 (diff) | |
drm/i915: Prevent stalling for a GTT read back from a read-only GPU target
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 590d8f2d095..7b37c198cb1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -729,6 +729,12 @@ struct drm_i915_gem_object { unsigned int dirty : 1; /** + * This is set if the object has been written to since the last + * GPU flush. + */ + unsigned int pending_gpu_write : 1; + + /** * Fence register bits (if any) for this object. Will be set * as needed when mapped into the GTT. * Protected by dev->struct_mutex. |