41 static bool dcn31_query_backlight_info(struct panel_cntl *panel_cntl, union dmub_rb_cmd *cmd)  in dcn31_query_backlight_info()  argument
49 	memset(cmd, 0, sizeof(*cmd));  in dcn31_query_backlight_info()
50 	cmd->panel_cntl.header.type = DMUB_CMD__PANEL_CNTL;  in dcn31_query_backlight_info()
51 	cmd->panel_cntl.header.sub_type = DMUB_CMD__PANEL_CNTL_QUERY_BACKLIGHT_INFO;  in dcn31_query_backlight_info()
52 	cmd->panel_cntl.header.payload_bytes = sizeof(cmd->panel_cntl.data);  in dcn31_query_backlight_info()
53 	cmd->panel_cntl.data.pwrseq_inst = dcn31_panel_cntl->base.pwrseq_inst;  in dcn31_query_backlight_info()
55 	return dm_execute_dmub_cmd(dc_dmub_srv->ctx, cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY);  in dcn31_query_backlight_info()
60 	union dmub_rb_cmd cmd;  in dcn31_get_16_bit_backlight_from_pwm()  local
62 	if (!dcn31_query_backlight_info(panel_cntl, &cmd))  in dcn31_get_16_bit_backlight_from_pwm()
65 	return cmd.panel_cntl.data.current_backlight;  in dcn31_get_16_bit_backlight_from_pwm()
72 	union dmub_rb_cmd cmd;  in dcn31_panel_cntl_hw_init()  local
77 	memset(&cmd, 0, sizeof(cmd));  in dcn31_panel_cntl_hw_init()
78 	cmd.panel_cntl.header.type = DMUB_CMD__PANEL_CNTL;  in dcn31_panel_cntl_hw_init()
79 	cmd.panel_cntl.header.sub_type = DMUB_CMD__PANEL_CNTL_HW_INIT;  in dcn31_panel_cntl_hw_init()
80 	cmd.panel_cntl.header.payload_bytes = sizeof(cmd.panel_cntl.data);  in dcn31_panel_cntl_hw_init()
81 	cmd.panel_cntl.data.pwrseq_inst = dcn31_panel_cntl->base.pwrseq_inst;  in dcn31_panel_cntl_hw_init()
82 	cmd.panel_cntl.data.bl_pwm_cntl = panel_cntl->stored_backlight_registers.BL_PWM_CNTL;  in dcn31_panel_cntl_hw_init()
83 	cmd.panel_cntl.data.bl_pwm_period_cntl = panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL;  in dcn31_panel_cntl_hw_init()
84 	cmd.panel_cntl.data.bl_pwm_ref_div1 =  in dcn31_panel_cntl_hw_init()
86 	cmd.panel_cntl.data.bl_pwm_ref_div2 =  in dcn31_panel_cntl_hw_init()
88 	if (!dm_execute_dmub_cmd(dc_dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))  in dcn31_panel_cntl_hw_init()
91 	panel_cntl->stored_backlight_registers.BL_PWM_CNTL = cmd.panel_cntl.data.bl_pwm_cntl;  in dcn31_panel_cntl_hw_init()
93 	panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL = cmd.panel_cntl.data.bl_pwm_period_cntl;  in dcn31_panel_cntl_hw_init()
95 		cmd.panel_cntl.data.bl_pwm_ref_div1;  in dcn31_panel_cntl_hw_init()
97 		cmd.panel_cntl.data.bl_pwm_ref_div2;  in dcn31_panel_cntl_hw_init()
99 	return cmd.panel_cntl.data.current_backlight;  in dcn31_panel_cntl_hw_init()
112 	union dmub_rb_cmd cmd;  in dcn31_is_panel_backlight_on()  local
114 	if (!dcn31_query_backlight_info(panel_cntl, &cmd))  in dcn31_is_panel_backlight_on()
117 	return cmd.panel_cntl.data.is_backlight_on;  in dcn31_is_panel_backlight_on()
122 	union dmub_rb_cmd cmd;  in dcn31_is_panel_powered_on()  local
124 	if (!dcn31_query_backlight_info(panel_cntl, &cmd))  in dcn31_is_panel_powered_on()
127 	return cmd.panel_cntl.data.is_powered_on;  in dcn31_is_panel_powered_on()
132 	union dmub_rb_cmd cmd;  in dcn31_store_backlight_level()  local
134 	if (!dcn31_query_backlight_info(panel_cntl, &cmd))  in dcn31_store_backlight_level()
137 	panel_cntl->stored_backlight_registers.BL_PWM_CNTL = cmd.panel_cntl.data.bl_pwm_cntl;  in dcn31_store_backlight_level()
139 	panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL = cmd.panel_cntl.data.bl_pwm_period_cntl;  in dcn31_store_backlight_level()
141 		cmd.panel_cntl.data.bl_pwm_ref_div1;  in dcn31_store_backlight_level()