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H A D | TODO | diff 2e12d9b761212053d0260b6309155c5e8a65948c Wed Sep 27 14:36:11 CDT 2017 Harry Wentland <harry.wentland@amd.com> drm/amd/display: DC I2C review
While reviewing I2C in DC identified a few places. Added a couple to the TODO list.
1) Connector info read
See get_ext_display_connection_info
On some boards the connector information has to be read through a special I2C channel. This line is only used for this purpose and only on driver init.
2) SCDC stuff
This should all be reworked to go through DRM's SCDC code. When this is done some unnecessary I2C code can be retired as well.
3) Max TMDS clock read
See dal_ddc_service_i2c_query_dp_dual_mode_adaptor
This should happen in DRM as well. I haven't checked if there's currently functionality in DRM. If not we can propose something.
4) HDMI retimer programming
Some boards have an HDMI retimer that we need to program to pass PHY compliance.
1 & 3 might be a good exercise if someone is looking for things to do.
v2: Merge dp_dual_mode_adaptor TODO
Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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