Comment # 41
on bug 56139
from Alex Deucher
(In reply to comment #40) > In evergreen_reg.h, /* CRTC blocks at 0x6df0, 0x79f0, 0x105f0, 0x111f0, > 0x11df0, 0x129f0 */ is not used to define the registers following this > comment it. It seems to correspond to display controller offsets. > > Is the comment at the wrong place or are the registers not defined with the > right addresses? They are correct. The crtc blocks are repeated at different offsets within the register aperture. So if you wanted to access EVERGREEN_CRTC_CONTROL for crtc 0, you access: EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, for crtc 1: EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, etc.
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