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[Public]<br>
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Acked-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Christian König <ckoenig.leichtzumerken@gmail.com><br>
<b>Sent:</b> Friday, October 20, 2023 8:33 AM<br>
<b>To:</b> Shi, Leslie <Yuliang.Shi@amd.com>; Kuehling, Felix <Felix.Kuehling@amd.com>; amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Koenig, Christian <Christian.Koenig@amd.com><br>
<b>Subject:</b> [PATCH] drm/amdkfd: reserve a fence slot while locking the BO</font>
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<div class="PlainText">Looks like the KFD still needs this.<br>
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Signed-off-by: Christian König <christian.koenig@amd.com><br>
Fixes: 8abc1eb2987a ("drm/amdkfd: switch over to using drm_exec v3")<br>
---<br>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-<br>
1 file changed, 1 insertion(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
index 7d6daf8d2bfa..e036011137aa 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
@@ -1103,7 +1103,7 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,<br>
if (unlikely(ret))<br>
goto error;<br>
<br>
- ret = drm_exec_lock_obj(&ctx->exec, &bo->tbo.base);<br>
+ ret = drm_exec_prepare_obj(&ctx->exec, &bo->tbo.base, 1);<br>
drm_exec_retry_on_contention(&ctx->exec);<br>
if (unlikely(ret))<br>
goto error;<br>
-- <br>
2.34.1<br>
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