From: Marek Olšák Date: Mon, 4 May 2020 22:25:28 +0000 (-0400) Subject: radeonsi: disable SDMA on gfx9 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=07a49bf59766b7c40d35608a98bd4a5796dcc2fe;p=mesa.git radeonsi: disable SDMA on gfx9 Fixes: 9680a754895 "radeonsi/gfx9: enable SDMA buffer copying & clearing" Acked-by: Marek Olšák Part-of: --- 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