From 11b8d52dcea596ec4c604560e6c364759e7052c4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 7 Dec 2016 23:01:56 +0100 Subject: radeonsi: disable the constant engine (CE) on Carrizo and Stoney MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Nicolai Hähnle (cherry picked from commit 31f988a9d6d05f4aaea4d0455e509a5f6b667d9c) --- src/gallium/drivers/radeonsi/si_pipe.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index a9faa75..26bd4e5 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; -- cgit v1.1