diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2fb87cfa5b82..55a2ebb510bf 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5077,6 +5077,15 @@ int i915_gem_open(struct drm_device *dev, struct drm_file *file) return ret; } +/** + * i915_gem_track_fb - update frontbuffer tracking + * old: current GEM buffer for the frontbuffer slots + * new: new GEM buffer for the frontbuffer slots + * frontbuffer_bits: bitmask of frontbuffer slots + * + * This updates the frontbuffer tracking bits @frontbuffer_bits by clearing them + * from @old and setting them in @new. Both @old and @new can be NULL. + */ void i915_gem_track_fb(struct drm_i915_gem_object *old, struct drm_i915_gem_object *new, unsigned frontbuffer_bits) |