From f82cbddddbd368f391d45738601fa29a75cfbe3b Mon Sep 17 00:00:00 2001 From: Christian König Date: Thu, 9 Aug 2012 16:35:36 +0200 Subject: drm/radeon: add sync helper function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Christian König Reviewed-by: Jerome Glisse --- drivers/gpu/drm/radeon/radeon_cs.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/radeon/radeon_cs.c') diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 0a9d1eb719cf..85a80e467482 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -115,19 +115,27 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority return 0; } +static void radeon_cs_sync_to(struct radeon_cs_parser *p, + struct radeon_fence *fence) +{ + struct radeon_fence *other; + + if (!fence) + return; + + other = p->ib.sync_to[fence->ring]; + p->ib.sync_to[fence->ring] = radeon_fence_later(fence, other); +} + static void radeon_cs_sync_rings(struct radeon_cs_parser *p) { int i; for (i = 0; i < p->nrelocs; i++) { - struct radeon_fence *a, *b; - - if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj) + if (!p->relocs[i].robj) continue; - a = p->relocs[i].robj->tbo.sync_obj; - b = p->ib.sync_to[a->ring]; - p->ib.sync_to[a->ring] = radeon_fence_later(a, b); + radeon_cs_sync_to(p, p->relocs[i].robj->tbo.sync_obj); } } -- cgit v1.2.3