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authorNicolai Hähnle <[email protected]>2017-02-13 12:51:36 +0100
committerNicolai Hähnle <[email protected]>2017-03-28 10:22:01 +0200
commitd9014952f5ca10a5292df3bb8c4bf1b7ccaed240 (patch)
tree351be01958f915e5043eb0eb4bbc3f32f41fc133
parent239a9224a33d280cd5703c29ce6eb9df2eab9b3d (diff)
radeonsi: remove the early-out for SDMA in si_clear_buffer
This allows the next patches to be simple while still being able to make use of SDMA even in some unusual cases. Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/gallium/drivers/radeonsi/si_cp_dma.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c
index 1be7586d16b..b40f5cc5871 100644
--- a/src/gallium/drivers/radeonsi/si_cp_dma.c
+++ b/src/gallium/drivers/radeonsi/si_cp_dma.c
@@ -223,35 +223,34 @@ static void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst,
!ws->cs_is_buffer_referenced(sctx->b.gfx.cs, rdst->buf,
RADEON_USAGE_READWRITE))) {
sctx->b.dma_clear_buffer(ctx, dst, offset, size, value);
- return;
- }
-
- uint64_t va = rdst->gpu_address + offset;
+ } else {
+ uint64_t va = rdst->gpu_address + offset;
- /* Flush the caches. */
- sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
- SI_CONTEXT_CS_PARTIAL_FLUSH | flush_flags;
+ /* Flush the caches. */
+ sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ SI_CONTEXT_CS_PARTIAL_FLUSH | flush_flags;
- while (size) {
- unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
- unsigned dma_flags = tc_l2_flag | CP_DMA_CLEAR;
+ while (size) {
+ unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
+ unsigned dma_flags = tc_l2_flag | CP_DMA_CLEAR;
- si_cp_dma_prepare(sctx, dst, NULL, byte_count, size, 0,
- &is_first, &dma_flags);
+ si_cp_dma_prepare(sctx, dst, NULL, byte_count, size, 0,
+ &is_first, &dma_flags);
- /* Emit the clear packet. */
- si_emit_cp_dma(sctx, va, value, byte_count, dma_flags, coher);
+ /* Emit the clear packet. */
+ si_emit_cp_dma(sctx, va, value, byte_count, dma_flags, coher);
- size -= byte_count;
- va += byte_count;
- }
+ size -= byte_count;
+ va += byte_count;
+ }
- if (tc_l2_flag)
- rdst->TC_L2_dirty = true;
+ if (tc_l2_flag)
+ rdst->TC_L2_dirty = true;
- /* If it's not a framebuffer fast clear... */
- if (coher == R600_COHERENCY_SHADER)
- sctx->b.num_cp_dma_calls++;
+ /* If it's not a framebuffer fast clear... */
+ if (coher == R600_COHERENCY_SHADER)
+ sctx->b.num_cp_dma_calls++;
+ }
}
/**