diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/link_service_types.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/link_service_types.h b/drivers/gpu/drm/amd/display/include/link_service_types.h index fe8b5144e03f..adea1a59f620 100644 --- a/drivers/gpu/drm/amd/display/include/link_service_types.h +++ b/drivers/gpu/drm/amd/display/include/link_service_types.h @@ -56,6 +56,15 @@ enum { LINK_RATE_REF_FREQ_IN_KHZ = 27000 /*27MHz*/ }; +enum link_training_result { + LINK_TRAINING_SUCCESS, + LINK_TRAINING_CR_FAIL, + /* CR DONE bit is cleared during EQ step */ + LINK_TRAINING_EQ_FAIL_CR, + /* other failure during EQ step */ + LINK_TRAINING_EQ_FAIL_EQ, +}; + struct link_training_settings { struct dc_link_settings link_settings; struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]; |