drm/amdgpu: Fix wait after reset sequence in S4
For a mode-1 reset done at the end of S4 on PSPv11 dGPUs, only check if
TOS is unloaded.
Fixes: 32f73741d6ee ("drm/amdgpu: Wait for bootloader after PSPv11 reset")
Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/4853
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit
2fb4883b884a437d760bd7bdf7695a7e5a60bba3)
Cc: stable@vger.kernel.org