From: Christian König christian.koenig@amd.com
Otherwise we could (in theory) run into problems on 32bit systems.
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Chunming Zhou david1.zhou@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 8e3b14d..de5bfc7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -896,7 +896,7 @@ struct amdgpu_vm_id { struct amdgpu_sync active; struct fence *last_flush; struct amdgpu_ring *last_user; - atomic_long_t owner; + atomic64_t owner;
uint64_t pd_gpu_addr; /* last flushed PD/PT update */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 62ce725..cd57898 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -185,7 +185,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (!id) continue;
- if (atomic_long_read(&id->owner) != vm->client_id) + if (atomic64_read(&id->owner) != vm->client_id) continue;
if (pd_addr != id->pd_gpu_addr) @@ -261,7 +261,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
list_move_tail(&id->list, &adev->vm_manager.ids_lru); id->last_user = ring; - atomic_long_set(&id->owner, vm->client_id); + atomic64_set(&id->owner, vm->client_id); vm->ids[ring->idx] = id;
*vm_id = id - adev->vm_manager.ids;