drm/amdgpu: always reserve one more shared slot for pipelined BO moves

This allows us to drop the extra reserve in TTM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b303ac79c2f6..b095bbbbc302 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -617,8 +617,8 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
 {
         entry->priority = 0;
         entry->tv.bo = &vm->root.base.bo->tbo;
-        /* One for the VM updates and one for the CS job */
-        entry->tv.num_shared = 2;
+        /* One for the VM updates, one for TTM and one for the CS job */
+        entry->tv.num_shared = 3;
         entry->user_pages = NULL;
         list_add(&entry->tv.head, validated);
 }