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| author | Chris Wilson | 2010-05-27 14:18:14 +0200 |
|---|---|---|
| committer | Eric Anholt | 2010-05-28 19:42:04 +0200 |
| commit | b118c1e363befe3d74469f4a014ce6353097f08a (patch) | |
| tree | ab63bf84d3f8cbdc15ab0bd271143c5f5d4e9bf4 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | drm/i915: Hold the spinlock whilst resetting unpin_work along error path (diff) | |
| download | kernel-qcow2-linux-b118c1e363befe3d74469f4a014ce6353097f08a.tar.gz kernel-qcow2-linux-b118c1e363befe3d74469f4a014ce6353097f08a.tar.xz kernel-qcow2-linux-b118c1e363befe3d74469f4a014ce6353097f08a.zip | |
drm/i915: Avoid nesting of domain changes when setting display plane
Nesting domain changes will cause confusion when trying to interpret the
tracepoints describing the sequence of changes for the object, as well
as obscuring the order of operations for the reader of the code.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index bf703551343a..1c65f0b591fc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2914,18 +2914,16 @@ i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) return ret; } + i915_gem_object_flush_cpu_write_domain(obj); + old_write_domain = obj->write_domain; old_read_domains = obj->read_domains; - obj->read_domains &= I915_GEM_DOMAIN_GTT; - - i915_gem_object_flush_cpu_write_domain(obj); - /* It should now be out of any other write domains, and we can update * the domain values for our changes. */ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); - obj->read_domains |= I915_GEM_DOMAIN_GTT; + obj->read_domains = I915_GEM_DOMAIN_GTT; obj->write_domain = I915_GEM_DOMAIN_GTT; obj_priv->dirty = 1; |