[PATCH 3/6] drm/radeon: add some HDMI comments

[Rafał Miłecki]

2013/4/14 Alex Deucher <alexdeucher at gmail.com>:
>> +               /*
>> +                * According to the commens above we should use !DCE41 || DCE5,
>> +                * condition, however there isn't any DCE5 that is DCE41, so
>> +                * DCE5 check is not needed.
>> +                */
>
> It would probably be more obvious to just loop over rdev->num_crtc
> since the number of hdmi blocks matches the number of crtcs.

Not really.

1) CHIP_CAICOS
It has 4 CRTCs but is DCE5, so has 6 AFMTs

2) CHIP_CEDAR
It has 4 CRTCs but is DCE4, so also has 6 AFMTs

-- 
Rafał