diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-10-25 19:40:35 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-10-28 15:24:04 +0300 |
| commit | 6d9deb910c8eee8728129326dc88ec109b03b135 (patch) | |
| tree | 8e50495dc6c1683b36f3cd2b74ab0984d336d23b /drivers/gpu | |
| parent | e3b9e6e3a989904ae062e7a48a9431edc837ea6b (diff) | |
| download | linux-6d9deb910c8eee8728129326dc88ec109b03b135.tar.xz | |
drm/i915: Rotated view does not need a fence
We do not need to set up a fence for the rotated view.
Display does not need it and no one can access it.
v2: Move code to __i915_vma_set_map_and_fenceable. (Chris Wilson)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 05a20d098db1 ("drm/i915: Move map-and-fenceable tracking to the VMA")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 07ee2bce6a516e0218dba22581803cb8f11bcf82)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 947e82c2b175..e1053c4949f4 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3745,7 +3745,12 @@ void __i915_vma_set_map_and_fenceable(struct i915_vma *vma) mappable = (vma->node.start + fence_size <= dev_priv->ggtt.mappable_end); - if (mappable && fenceable) + /* + * Explicitly disable for rotated VMA since the display does not + * need the fence and the VMA is not accessible to other users. + */ + if (mappable && fenceable && + vma->ggtt_view.type != I915_GGTT_VIEW_ROTATED) vma->flags |= I915_VMA_CAN_FENCE; else vma->flags &= ~I915_VMA_CAN_FENCE; |