From 354202389614bc7c29b6fbb98677326fcc248055 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 23 May 2016 14:26:39 +0200 Subject: drm/amdgpu: add optional ring to amdgpu_sync_is_idle MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Check if the sync object is idle depending on the ring a submission works with. Acked-by: Alex Deucher Signed-off-by: Christian König Acked-by: Chunming Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index c0ed5b9c1649..a2766d72b2da 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c @@ -226,10 +226,13 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, * amdgpu_sync_is_idle - test if all fences are signaled * * @sync: the sync object + * @ring: optional ring to use for test * - * Returns true if all fences in the sync object are signaled. + * Returns true if all fences in the sync object are signaled or scheduled to + * the ring (if provided). */ -bool amdgpu_sync_is_idle(struct amdgpu_sync *sync) +bool amdgpu_sync_is_idle(struct amdgpu_sync *sync, + struct amdgpu_ring *ring) { struct amdgpu_sync_entry *e; struct hlist_node *tmp; @@ -237,6 +240,16 @@ bool amdgpu_sync_is_idle(struct amdgpu_sync *sync) hash_for_each_safe(sync->fences, i, tmp, e, node) { struct fence *f = e->fence; + struct amd_sched_fence *s_fence = to_amd_sched_fence(f); + + if (ring && s_fence) { + /* For fences from the same ring it is sufficient + * when they are scheduled. + */ + if (s_fence->sched == &ring->sched && + fence_is_signaled(&s_fence->scheduled)) + continue; + } if (fence_is_signaled(f)) { hash_del(&e->node); -- cgit