drm/amdgpu:free CSA in unified place

instead of doing it in each GFX ip's sw_fini

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 0769cb935318..e7dfb7b44b4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -47,6 +47,12 @@ int amdgpu_allocate_static_csa(struct amdgpu_device *adev)
         return 0;
 }
 
+void amdgpu_free_static_csa(struct amdgpu_device *adev) {
+        amdgpu_bo_free_kernel(&adev->virt.csa_obj,
+                                                &adev->virt.csa_vmid0_addr,
+                                                NULL);
+}
+
 /*
  * amdgpu_map_static_csa should be called during amdgpu_vm_init
  * it maps virtual address "AMDGPU_VA_RESERVED_SIZE - AMDGPU_CSA_SIZE"