drm/msm: Signal fences sooner

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Nothing we do to in update_fences() can't be done in an atomic context,
so move this into the GPU's irq context to reduce latency (and call
dma_fence_signal() so we aren't relying on dma_fence_is_signaled() which
would defeat the purpose).

Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20210726144359.2179302-3-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Rob Clark 2021-07-26 07:43:58 -07:00

parent da3d378dec

commit 298287f6e7

1 changed files with 26 additions and 18 deletions

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drivers/gpu/drm/msm/msm_gpu.c

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