diff options
| author | Marek Olšák <[email protected]> | 2016-12-27 16:12:05 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-01-05 18:43:24 +0100 |
| commit | 9e1aa81dfeced2381aa0df73758dd76f2722d857 (patch) | |
| tree | b77dedf4281b6f83a1d0ecc8ca16285569bd1b40 /src/gallium/drivers/radeon/r600_pipe_common.h | |
| parent | 3be83364405da8d5b7085512fcd80c0d910dffd9 (diff) | |
gallium/radeon: prevent SDMA stalls by detecting RAW hazards in need_dma_space
Call r600_dma_emit_wait_idle only when there is a possibility of
a read-after-write hazard. Buffers not yet used by the SDMA IB don't
have to wait.
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon/r600_pipe_common.h')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h index 2bb622ab365..2e0655602c2 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.h +++ b/src/gallium/drivers/radeon/r600_pipe_common.h @@ -729,7 +729,6 @@ struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen, const char *r600_get_llvm_processor_name(enum radeon_family family); void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw, struct r600_resource *dst, struct r600_resource *src); -void r600_dma_emit_wait_idle(struct r600_common_context *rctx); void radeon_save_cs(struct radeon_winsys *ws, struct radeon_winsys_cs *cs, struct radeon_saved_cs *saved); void radeon_clear_saved_cs(struct radeon_saved_cs *saved); |