From: xinhui pan <xinhui.pan@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
"Felix Kuehling" <Felix.Kuehling@amd.com>,
"xinhui pan" <xinhui.pan@amd.com>,
"Christian König" <christian.koenig@amd.com>
Subject: [PATCH v4 1/2] drm_amdgpu: Add job fence to resv conditionally
Date: Sat, 14 Mar 2020 00:09:32 +0800 [thread overview]
Message-ID: <20200313160933.10394-2-xinhui.pan@amd.com> (raw)
In-Reply-To: <20200313160933.10394-1-xinhui.pan@amd.com>
Job fence on page table should be a shared one, so add it to the root
page talbe bo resv.
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 4cc7881f438c..c094654b233c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -107,8 +107,10 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
tmp = dma_fence_get(f);
if (p->direct)
swap(p->vm->last_direct, tmp);
- else
+ else {
+ dma_resv_add_shared_fence(p->vm->root.base.bo->tbo.base.resv, tmp);
swap(p->vm->last_delayed, tmp);
+ }
dma_fence_put(tmp);
if (fence && !p->direct)
--
2.17.1
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next prev parent reply other threads:[~2020-03-13 16:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 16:09 [PATCH v4 0/2] fix gmc page fault on navi1X xinhui pan
2020-03-13 16:09 ` xinhui pan [this message]
2020-03-13 16:09 ` [PATCH v4 2/2] drm/amdgpu: unref pt bo after job submit xinhui pan
2020-03-13 17:36 ` Felix Kuehling
2020-03-13 18:05 ` Christian König
2020-03-14 13:06 ` Pan, Xinhui
2020-03-16 8:15 ` Tao, Yintian
2020-03-16 9:51 ` Pan, Xinhui
2020-03-16 9:54 ` Tao, Yintian
2020-03-16 12:15 ` Christian König
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