DRM/Radeon: Fix TV DAC Load Detection for single CRTC chips.
DRM/Radeon: Fix TV DAC Load Detection for single CRTC chips.

The RN50 has a TV DAC but only a single CRTC. For load detection this
DAC is controlled by the primary CRTC.

Signed-off-by: Egbert Eich <d0f3508a0b242623257f3971a925c8211f91345e@suse.de>
Signed-off-by: Alex Deucher <08dc22c6156113f2deff178e35e3ed9b24d6af9e@amd.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs