From 298593b609ecbf9e8a99e8a41c8c46acb3528468 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Thu, 4 Sep 2014 20:01:54 +0200 Subject: [PATCH] drm/radeon: allow concurrent buffer reads MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_cs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index ec4840cb8a07..f662de41ba49 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -183,7 +183,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) } p->relocs[i].tv.bo = &p->relocs[i].robj->tbo; - p->relocs[i].tv.shared = false; + p->relocs[i].tv.shared = !r->write_domain; p->relocs[i].handle = r->handle; radeon_cs_buckets_add(&buckets, &p->relocs[i].tv.head, @@ -260,7 +260,8 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p) continue; resv = p->relocs[i].robj->tbo.resv; - radeon_semaphore_sync_resv(p->ib.semaphore, resv, false); + radeon_semaphore_sync_resv(p->ib.semaphore, resv, + p->relocs[i].tv.shared); } } -- 2.20.1