Our intel_rings are always flushed as they are continually used to submit commands to the GPU, and so do not need to be flushed on unpinning. This avoids pulling in the flush_ggtt_writes locking intou our context unpin, which we want to allow from atomic context (for simplicity).
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/gt/intel_ringbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c index 12010e798868..8b1da57c3764 100644 --- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c @@ -1219,6 +1219,7 @@ void intel_ring_unpin(struct intel_ring *ring) intel_ring_reset(ring, ring->tail); GEM_BUG_ON(!ring->vma); + i915_vma_unset_ggtt_write(ring->vma); if (i915_vma_is_map_and_fenceable(ring->vma)) i915_vma_unpin_iomap(ring->vma); else -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
