drm/amdgpu: Add secure display TA load for Renoir

[ Upstream commit e42dfa66 ]

Add secure display TA load for Renoir

Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>