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radeonsi: disable SDMA on gfx8 to fix corruption on RX 580 

Closes: #1399
Closes: #1889

Cc: 19.2 19.3 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
This commit is contained in:
Marek Olšák 2020-01-02 17:29:01 -05:00
parent 991328498b
commit e5167a9276
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/radeonsi/si_pipe.c
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@ -489,6 +489,11 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
if (sscreen->info.num_rings[RING_DMA] &&
!(sscreen->debug_flags & DBG(NO_SDMA)) &&
/* SDMA causes corruption on RX 580:
* https://gitlab.freedesktop.org/mesa/mesa/issues/1399
* https://gitlab.freedesktop.org/mesa/mesa/issues/1889
*/
(sctx->chip_class != GFX8 || sscreen->debug_flags & DBG(FORCE_SDMA)) &&
/* SDMA timeouts sometimes on gfx10 so disable it for now. See:
* https://bugs.freedesktop.org/show_bug.cgi?id=111481
* https://gitlab.freedesktop.org/mesa/mesa/issues/1907