diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 55 |
3 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c index b851fc65f5b7..f4987e96fbf9 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c @@ -297,3 +297,21 @@ bool dmub_abm_set_backlight_level(struct abm *abm, return true; } +bool dmub_abm_set_event(struct abm *abm, unsigned int scaling_enable, unsigned int scaling_strength_map, + unsigned int panel_inst) +{ + union dmub_rb_cmd cmd; + struct dc_context *dc = abm->ctx; + + memset(&cmd, 0, sizeof(cmd)); + cmd.abm_set_event.header.type = DMUB_CMD__ABM; + cmd.abm_set_event.header.sub_type = DMUB_CMD__ABM_SET_EVENT; + cmd.abm_set_event.abm_set_event_data.vb_scaling_enable = scaling_enable; + cmd.abm_set_event.abm_set_event_data.vb_scaling_strength_mapping = scaling_strength_map; + cmd.abm_set_event.abm_set_event_data.panel_mask = (1<<panel_inst); + cmd.abm_set_event.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_event_data); + + dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); + + return true; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h index 761685e5b8c9..13f54f1df780 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h @@ -49,4 +49,6 @@ bool dmub_abm_set_backlight_level(struct abm *abm, unsigned int backlight_pwm_u16_16, unsigned int frame_ramp, unsigned int panel_inst); +bool dmub_abm_set_event(struct abm *abm, unsigned int scaling_enable, unsigned int scaling_strength_map, + unsigned int panel_inst); #endif diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index f52716c54180..4db4c5ad5169 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -3911,6 +3911,11 @@ enum dmub_cmd_abm_type { * Query ABM caps. */ DMUB_CMD__ABM_QUERY_CAPS = 8, + + /** + * Set ABM Events + */ + DMUB_CMD__ABM_SET_EVENT = 9, }; struct abm_ace_curve { @@ -4470,6 +4475,51 @@ struct dmub_rb_cmd_abm_save_restore { }; /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_EVENT command. + */ +struct dmub_cmd_abm_set_event_data { + + /** + * VB Scaling Init. Strength Mapping + * Byte 0: 0~255 for VB level 0 + * Byte 1: 0~255 for VB level 1 + * Byte 2: 0~255 for VB level 2 + * Byte 3: 0~255 for VB level 3 + */ + uint32_t vb_scaling_strength_mapping; + /** + * VariBright Scaling Enable + */ + uint8_t vb_scaling_enable; + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_EVENT command. + */ +struct dmub_rb_cmd_abm_set_event { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_EVENT command. + */ + struct dmub_cmd_abm_set_event_data abm_set_event_data; +}; + +/** * Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command. */ struct dmub_cmd_query_feature_caps_data { @@ -5009,6 +5059,11 @@ union dmub_rb_cmd { struct dmub_rb_cmd_abm_query_caps abm_query_caps; /** + * Definition of a DMUB_CMD__ABM_SET_EVENT command. + */ + struct dmub_rb_cmd_abm_set_event abm_set_event; + + /** * Definition of a DMUB_CMD__DP_AUX_ACCESS command. */ struct dmub_rb_cmd_dp_aux_access dp_aux_access; |