diff options
| author | Marek Olšák <[email protected]> | 2013-03-05 01:15:45 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2013-03-11 13:44:46 +0100 |
| commit | e4e655fd1173fbf7f8cf734217b10e8c3695964e (patch) | |
| tree | d971cd6bf88c5575ab21f7c29d952fee18ceb642 /src/gallium/drivers/r600/r600_pipe.c | |
| parent | 4b69c1a92d4e1a03377a91548e0a99c3cf3dfea1 (diff) | |
r600g: add debug options disabling various copy-buffer-related features
This will be invaluable for debugging and bug reports.
Diffstat (limited to 'src/gallium/drivers/r600/r600_pipe.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 8c853dc53eb..60a0247d5dd 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -56,6 +56,10 @@ static const struct debug_named_value debug_options[] = { #if defined(R600_USE_LLVM) { "nollvm", DBG_NO_LLVM, "Disable the LLVM shader compiler" }, #endif + { "nocpdma", DBG_NO_CP_DMA, "Disable CP DMA" }, + { "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" }, + /* GL uses the word INVALIDATE, gallium uses the word DISCARD */ + { "noinvalrange", DBG_NO_DISCARD_RANGE, "Disable handling of INVALIDATE_RANGE map flags" }, DEBUG_NAMED_VALUE_END /* must be last */ }; @@ -425,7 +429,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void rctx->rings.gfx.flushing = false; rctx->rings.dma.cs = NULL; - if (rscreen->info.r600_has_dma) { + if (rscreen->info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) { rctx->rings.dma.cs = rctx->ws->cs_create(rctx->ws, RING_DMA); rctx->rings.dma.flush = r600_flush_dma_ring; rctx->ws->cs_set_flush_callback(rctx->rings.dma.cs, r600_flush_dma_from_winsys, rctx); @@ -1136,7 +1140,8 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws) break; } - rscreen->has_cp_dma = rscreen->info.drm_minor >= 27; + rscreen->has_cp_dma = rscreen->info.drm_minor >= 27 && + !(rscreen->debug_flags & DBG_NO_CP_DMA); if (r600_init_tiling(rscreen)) { FREE(rscreen); |