From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH 04/12] drm/gem: dd DMA-buf user fence support for the atomic helper
Date: Tue, 4 May 2021 15:27:21 +0200 [thread overview]
Message-ID: <20210504132729.2046-5-christian.koenig@amd.com> (raw)
In-Reply-To: <20210504132729.2046-1-christian.koenig@amd.com>
Just add the call before taking locks.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/drm_gem_atomic_helper.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index a005c5a0ba46..fe0d18486643 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -142,11 +142,15 @@ int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_st
{
struct drm_gem_object *obj;
struct dma_fence *fence;
+ int ret;
if (!state->fb)
return 0;
obj = drm_gem_fb_get_obj(state->fb, 0);
+ ret = dma_resv_sync_user_fence(obj->resv);
+ if (ret)
+ return ret;
fence = dma_resv_get_excl_rcu(obj->resv);
drm_atomic_set_fence_for_plane(state, fence);
--
2.25.1
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next prev parent reply other threads:[~2021-05-04 13:27 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-04 13:27 [RFC] Implicit vs explicit user fence sync Christian König
2021-05-04 13:27 ` [PATCH 01/12] dma-buf: add interface for user fence synchronization Christian König
2021-05-04 13:27 ` [PATCH 02/12] RDMA/mlx5: add DMA-buf user fence support Christian König
2021-05-04 13:27 ` [PATCH 03/12] drm/amdgpu: " Christian König
2021-05-04 13:27 ` Christian König [this message]
2021-05-04 13:27 ` [PATCH 05/12] drm/etnaviv: " Christian König
2021-05-04 13:27 ` [PATCH 06/12] drm/i915: " Christian König
2021-05-04 13:27 ` [PATCH 07/12] drm/lima: " Christian König
2021-05-04 13:27 ` [PATCH 08/12] drm/msm: " Christian König
2021-05-04 13:27 ` [PATCH 09/12] drm/nouveau: " Christian König
2021-05-04 13:27 ` [PATCH 10/12] drm/panfrost: " Christian König
2021-05-04 13:27 ` [PATCH 11/12] drm/radeon: " Christian König
2021-05-04 13:27 ` [PATCH 12/12] drm/v3d: " Christian König
2021-05-04 14:15 ` [RFC] Implicit vs explicit user fence sync Daniel Vetter
2021-05-04 14:26 ` Christian König
2021-05-04 15:11 ` Daniel Vetter
2021-05-10 18:12 ` Christian König
2021-05-11 7:31 ` Daniel Vetter
2021-05-11 7:47 ` Christian König
2021-05-11 14:23 ` Daniel Vetter
2021-05-11 15:32 ` Christian König
2021-05-11 16:48 ` Daniel Vetter
2021-05-11 19:34 ` Christian König
2021-05-12 8:13 ` Daniel Vetter
2021-05-12 8:23 ` Christian König
2021-05-12 8:50 ` Daniel Vetter
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