Module: Mesa Branch: master Commit: 31f988a9d6d05f4aaea4d0455e509a5f6b667d9c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=31f988a9d6d05f4aaea4d0455e509a5f6b667d9c
Author: Marek Olšák <marek.ol...@amd.com> Date: Wed Dec 7 23:01:56 2016 +0100 radeonsi: disable the constant engine (CE) on Carrizo and Stoney It must be disabled until the kernel bug is fixed, and then we'll enable CE based on the DRM version. Cc: 12.0 13.0 <mesa-sta...@lists.freedesktop.org> Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com> --- src/gallium/drivers/radeonsi/si_pipe.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 71fc557..88685f9 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -187,7 +187,10 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, /* SI + AMDGPU + CE = GPU hang */ if (!(sscreen->b.debug_flags & DBG_NO_CE) && ws->cs_add_const_ib && - sscreen->b.chip_class != SI) { + sscreen->b.chip_class != SI && + /* These can't use CE due to a power gating bug in the kernel. */ + sscreen->b.family != CHIP_CARRIZO && + sscreen->b.family != CHIP_STONEY) { sctx->ce_ib = ws->cs_add_const_ib(sctx->b.gfx.cs); if (!sctx->ce_ib) goto fail; _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit