cmd_buf_bo 1140 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, cmd_buf_bo 1226 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, cmd_buf_bo 191 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h struct amdgpu_bo *cmd_buf_bo;