From: Tvrtko Ursulin <[email protected]> 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 <[email protected]> Fixes: 05a20d098db1 ("drm/i915: Move map-and-fenceable tracking to the VMA") Cc: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9361c7b54a7f..eb524bdf0c35 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3790,7 +3790,12 @@ 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; -- 2.7.4 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
