[Public]
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Christian
König <ckoenig.leichtzumer...@gmail.com>
Sent: Friday, October 20, 2023 8:33 AM
To: Shi, Leslie <yuliang....@amd.com>; Kuehling, Felix
<felix.kuehl...@amd.com>; amd-gfx@lists.freedesktop.org
<amd-gfx@lists.freedesktop.org>
Cc: Koenig, Christian <christian.koe...@amd.com>
Subject: [PATCH] drm/amdkfd: reserve a fence slot while locking the BO
Looks like the KFD still needs this.
Signed-off-by: Christian König <christian.koe...@amd.com>
Fixes: 8abc1eb2987a ("drm/amdkfd: switch over to using drm_exec v3")
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 7d6daf8d2bfa..e036011137aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1103,7 +1103,7 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
if (unlikely(ret))
goto error;
- ret = drm_exec_lock_obj(&ctx->exec, &bo->tbo.base);
+ ret = drm_exec_prepare_obj(&ctx->exec, &bo->tbo.base, 1);
drm_exec_retry_on_contention(&ctx->exec);
if (unlikely(ret))
goto error;
--
2.34.1
