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r600g,radeonsi: Assert that there's enough space after flushing

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2014-11-19 15:31:24 +09:00
committed by Michel Dänzer
parent 9538902c4f
commit 79f2acb8f8
1 changed files with 2 additions and 3 deletions
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src/gallium/drivers/radeon/r600_pipe_common.c
+2 -3
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@@ -107,11 +107,10 @@ void r600_draw_rectangle(struct blitter_context *blitter,
void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw)
{
/* The number of dwords we already used in the DMA so far. */
num_dw += ctx->rings.dma.cs->cdw;
/* Flush if there's not enough space. */
if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
if ((num_dw + ctx->rings.dma.cs->cdw) > RADEON_MAX_CMDBUF_DWORDS) {
ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
assert((num_dw + ctx->rings.dma.cs->cdw) <= RADEON_MAX_CMDBUF_DWORDS);
}
}