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author | Jani Nikula <jani.nikula@intel.com> | 2022-02-03 11:03:50 +0200 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2022-02-11 11:35:37 +0200 |
commit | 0f4b58423f3500ee3e3159fbbd6c41a6e6f920d4 (patch) | |
tree | 55cf6dfa74b7a1e856748b8ef3ea9ee9ce6ab958 /arch/sparc | |
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 <uma.shankar@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/22f6637194c9edb22b6a84be82dd385550dbb958.1643878928.git.jani.nikula@intel.com
Diffstat (limited to 'arch/sparc')
0 files changed, 0 insertions, 0 deletions