diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index d2960552c78e..a27a6aba0df1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -594,6 +594,7 @@ struct dc_link { union compliance_test_state compliance_test_state; void *priv; + bool aux_mode; }; struct dpcd_caps { @@ -788,20 +789,36 @@ const struct ddc_service *dc_get_ddc_at_index( * DPCD access interfaces */ -bool dc_read_dpcd( +bool dc_read_aux_dpcd( struct dc *dc, uint32_t link_index, uint32_t address, uint8_t *data, uint32_t size); -bool dc_write_dpcd( +bool dc_write_aux_dpcd( struct dc *dc, uint32_t link_index, uint32_t address, const uint8_t *data, uint32_t size); +bool dc_read_aux_i2c( + struct dc *dc, + uint32_t link_index, + enum i2c_mot_mode mot, + uint32_t address, + uint8_t *data, + uint32_t size); + +bool dc_write_aux_i2c( + struct dc *dc, + uint32_t link_index, + enum i2c_mot_mode mot, + uint32_t address, + const uint8_t *data, + uint32_t size); + bool dc_query_ddc_data( struct dc *dc, uint32_t link_index, |