diff options
| author | Kristian H. Kristensen <hoegsberg@chromium.org> | 2019-01-17 11:32:14 -0800 |
|---|---|---|
| committer | Kristian H. Kristensen <hoegsberg@chromium.org> | 2019-01-18 14:27:12 -0800 |
| commit | 60c6778ddaed35d010b2d6c8f4d9dfd3415fff33 (patch) | |
| tree | fa533cf10560043bcc53a2f6c3d376d664e9efbc /src/gallium | |
| parent | 64b8c86d37ebb1e1d286c69d642d52b7bcf051d3 (diff) | |
freedreno: Synchronize batch and flush for staging resource
Staging blit downloads would wait on the src resource instead of the
staging resource and didn't make sure to submit the blit batch first.
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_resource.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c index f19f38add85..14751074ace 100644 --- a/src/gallium/drivers/freedreno/freedreno_resource.c +++ b/src/gallium/drivers/freedreno/freedreno_resource.c @@ -498,7 +498,21 @@ fd_resource_transfer_map(struct pipe_context *pctx, if (usage & PIPE_TRANSFER_READ) { fd_blit_to_staging(ctx, trans); - fd_bo_cpu_prep(rsc->bo, ctx->pipe, DRM_FREEDRENO_PREP_READ); + + struct fd_batch *batch = NULL; + fd_batch_reference(&batch, staging_rsc->write_batch); + + /* we can't fd_bo_cpu_prep() until the blit to staging + * is submitted to kernel.. in that case write_batch + * wouldn't be NULL yet: + */ + if (batch) { + fd_batch_sync(batch); + fd_batch_reference(&batch, NULL); + } + + fd_bo_cpu_prep(staging_rsc->bo, ctx->pipe, + DRM_FREEDRENO_PREP_READ); } buf = fd_bo_map(staging_rsc->bo); |