diff options
| author | Nicolai Hähnle <[email protected]> | 2017-02-13 13:08:52 +0100 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2017-03-28 10:22:12 +0200 |
| commit | f0d9af772e0fbb5854fc8293186a70ea3721748a (patch) | |
| tree | 1fb6b63495b14c542643591076cba306b17618af /src | |
| parent | d9014952f5ca10a5292df3bb8c4bf1b7ccaed240 (diff) | |
radeonsi: CP DMA clear supports unaligned destination addresses
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_cp_dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c index b40f5cc5871..0cf7b3b3cbc 100644 --- a/src/gallium/drivers/radeonsi/si_cp_dma.c +++ b/src/gallium/drivers/radeonsi/si_cp_dma.c @@ -197,7 +197,7 @@ static void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst, offset + size); /* Fallback for unaligned clears. */ - if (offset % 4 != 0 || size % 4 != 0) { + if (size % 4 != 0) { uint8_t *map = r600_buffer_map_sync_with_rings(&sctx->b, rdst, PIPE_TRANSFER_WRITE); map += offset; @@ -211,6 +211,7 @@ static void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst, /* dma_clear_buffer can use clear_buffer on failure. Make sure that * doesn't happen. We don't want an infinite recursion: */ if (sctx->b.dma.cs && + (offset % 4 == 0) && /* CP DMA is very slow. Always use SDMA for big clears. This * alone improves DeusEx:MD performance by 70%. */ (size > 128 * 1024 || |