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radeonsi: remove needless cache flushes at the end of CP DMA operations 

not needed AFAIK

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-04-22 10:18:17 +02:00
parent 7d49b459b6
commit 7e7710a068
1 changed files with 0 additions and 8 deletions
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8
src/gallium/drivers/radeonsi/si_cp_dma.c
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@ -206,10 +206,6 @@ static void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst,
va += byte_count;
}
/* Flush the caches again in case the 3D engine has been prefetching
* the resource. */
sctx->b.flags |= flush_flags;
if (tc_l2_flag)
r600_resource(dst)->TC_L2_dirty = true;
}
@ -336,10 +332,6 @@ void si_copy_buffer(struct si_context *sctx,
if (realign_size)
si_cp_dma_realign_engine(sctx, realign_size);
/* Flush the caches again in case the 3D engine has been prefetching
* the resource. */
sctx->b.flags |= flush_flags;
if (tc_l2_flag)
r600_resource(dst)->TC_L2_dirty = true;
}