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authorChris Wilson <chris@chris-wilson.co.uk>2012-03-22 15:10:00 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-04-12 21:14:04 +0200
commit9a5a53b3923d6e8cc4d3b352301059ac6b5c8f68 (patch)
treea8b5492584e236e4deca2565be0d3db9d066ecaf /drivers/gpu/drm/i915/i915_gem_execbuffer.c
parentcce66a283e36e7479774de47ae9f33f7db2b8fcf (diff)
drm/i915: Reorganise rules for get_fence/put_fence
By simplifying the rules to calling get_fence when writing to the through the GTT in a tiled manner, and calling put_fence before writing to the object through the GTT in a linear manner, the code becomes clearer and there is less chance of making a mistake. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> [danvet: fixed up conflict with ppgtt code and spelling in a new comment.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 254e2f6ac4f..56d10017d04 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -530,18 +530,13 @@ pin_and_fence_object(struct drm_i915_gem_object *obj,
if (has_fenced_gpu_access) {
if (entry->flags & EXEC_OBJECT_NEEDS_FENCE) {
- if (obj->tiling_mode) {
- ret = i915_gem_object_get_fence(obj, ring);
- if (ret)
- goto err_unpin;
+ ret = i915_gem_object_get_fence(obj, ring);
+ if (ret)
+ goto err_unpin;
+ if (i915_gem_object_pin_fence(obj))
entry->flags |= __EXEC_OBJECT_HAS_FENCE;
- i915_gem_object_pin_fence(obj);
- } else {
- ret = i915_gem_object_put_fence(obj);
- if (ret)
- goto err_unpin;
- }
+
obj->pending_fenced_gpu_access = true;
}
}