to_amdgpu_framebuffer
to_amdgpu_framebuffer(plane_state->fb);
afb = to_amdgpu_framebuffer(new_state->fb);
struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);
struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb);