From 07a49bf59766b7c40d35608a98bd4a5796dcc2fe Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Mon, 4 May 2020 18:25:28 -0400 Subject: radeonsi: disable SDMA on gfx9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes: 9680a754895 "radeonsi/gfx9: enable SDMA buffer copying & clearing" Acked-by: Marek Olšák Part-of: --- src/gallium/drivers/radeonsi/si_pipe.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index aa76cb81325..c323f33dd8f 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -483,6 +483,14 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, unsign * https://gitlab.freedesktop.org/mesa/mesa/-/issues/1889 */ (sctx->chip_class != GFX8 || sscreen->debug_flags & DBG(FORCE_SDMA)) && + /* SDMA causes corruption on gfx9 APUs: + * https://gitlab.freedesktop.org/mesa/mesa/-/issues/2814 + * + * While we could keep buffer copies and clears enabled, let's disable + * everything, because neither gfx8 nor gfx10 enable SDMA, and it's not + * easy to test. + */ + (sctx->chip_class != GFX9 || 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 -- cgit v1.2.3