diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.cpp b/src/gallium/drivers/radeonsi/si_state_draw.cpp index 16a74214c3b..0259620ce69 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.cpp +++ b/src/gallium/drivers/radeonsi/si_state_draw.cpp @@ -1341,8 +1341,10 @@ static bool si_upload_and_prefetch_VB_descriptors(struct si_context *sctx) sctx->vb_descriptors_gpu_list = ptr; radeon_add_to_buffer_list(sctx, &sctx->gfx_cs, sctx->vb_descriptors_buffer, RADEON_USAGE_READ, RADEON_PRIO_DESCRIPTORS); - si_cp_dma_prefetch(sctx, &sctx->vb_descriptors_buffer->b.b, sctx->vb_descriptors_offset, - alloc_size); + /* GFX6 doesn't support the L2 prefetch. */ + if (GFX_VERSION >= GFX7) + si_cp_dma_prefetch(sctx, &sctx->vb_descriptors_buffer->b.b, sctx->vb_descriptors_offset, + alloc_size); } else { si_resource_reference(&sctx->vb_descriptors_buffer, NULL); } |