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freedreno/drm: Use cached-coherent cmdstream buffers 

Some more extreme examples, like gl_driver2_off, can be bottlenecked on
writes to cmdstream.  OTOH the CP is pretty pipelined in how it slurps
in memory, so the penalty of using coherent buffers should not be so
much.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11176>
This commit is contained in:
Rob Clark 2021-06-02 11:45:29 -07:00 committed by Marge Bot
parent 076196ae08
commit f5879012ca
1 changed files with 1 additions and 1 deletions
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2
src/freedreno/drm/freedreno_bo.c
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@ -142,7 +142,7 @@ _fd_bo_set_name(struct fd_bo *bo, const char *fmt, va_list ap)
struct fd_bo *
fd_bo_new_ring(struct fd_device *dev, uint32_t size)
{
uint32_t flags = FD_BO_GPUREADONLY;
uint32_t flags = FD_BO_GPUREADONLY | FD_BO_CACHED_COHERENT;
struct fd_bo *bo = bo_new(dev, size, flags, &dev->ring_cache);
if (bo) {
bo->bo_reuse = RING_CACHE;