diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_hw_context.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index 6df1360a034..808bd27607f 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -405,7 +405,9 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx, unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT); unsigned src_reloc, dst_reloc; - r600_need_cs_space(rctx, 10 + (rctx->b.flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE); + r600_need_cs_space(rctx, + 10 + (rctx->b.flags ? R600_MAX_FLUSH_CS_DWORDS : 0) + + 3, FALSE); /* Flush the caches for the first copy only. */ if (rctx->b.flags) { @@ -440,6 +442,11 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx, dst_offset += byte_count; } + /* CP_DMA_CP_SYNC doesn't wait for idle on R6xx, but this does. */ + if (rctx->b.chip_class == R600) + radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, + S_008040_WAIT_CP_DMA_IDLE(1)); + /* Invalidate the read caches. */ rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE | R600_CONTEXT_INV_VERTEX_CACHE | |