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radeonsi/gfx9: don't compare src_va w/ dst_va for CP_DMA_CLEAR

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src_va contains the clear value in this case.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2017-03-28 19:06:31 +02:00
parent e3cb67dc6b
commit ea59521475
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeonsi/si_cp_dma.c
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@@ -84,7 +84,8 @@ static void si_emit_cp_dma(struct si_context *sctx, uint64_t dst_va,
command |= S_414_RAW_WAIT(1);
/* Src and dst flags. */
if (sctx->b.chip_class >= GFX9 && src_va == dst_va)
if (sctx->b.chip_class >= GFX9 && !(flags & CP_DMA_CLEAR) &&
src_va == dst_va)
header |= S_411_DSL_SEL(V_411_NOWHERE); /* prefetch only */
else if (flags & CP_DMA_USE_L2)
header |= S_411_DSL_SEL(V_411_DST_ADDR_TC_L2);