diff options
| author | Jani Nikula <[email protected]> | 2022-02-03 11:03:50 +0200 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2022-02-11 11:35:37 +0200 |
| commit | 0f4b58423f3500ee3e3159fbbd6c41a6e6f920d4 (patch) | |
| tree | 55cf6dfa74b7a1e856748b8ef3ea9ee9ce6ab958 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | f7bc440bc79ae5dcf648b90209910ea8dba6ef0c (diff) | |
drm/dp: add drm_dp_128b132b_read_aux_rd_interval()
The DP 2.0 errata changes DP_128B132B_TRAINING_AUX_RD_INTERVAL (DPCD
0x2216) completely. Add a new function to read that. Follow-up will need
to clean up existing functions.
v2: fix reversed interpretation of bit 7 meaning (Uma)
Cc: Uma Shankar <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Reviewed-by: Ville Syrjälä <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/22f6637194c9edb22b6a84be82dd385550dbb958.1643878928.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
0 files changed, 0 insertions, 0 deletions