Commit 62ff83a4 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/pm: reconfigure smc on display vbitimeout setting change 



Reconfigure smc display settings on vbitimeout change.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d49873c9

drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c

+6 −0
Original line number Diff line number Diff line
@@ -4318,6 +4318,7 @@ static int smu7_notify_has_display(struct pp_hwmgr *hwmgr) 
			smum_send_msg_to_smc_with_parameter(hwmgr,

					(PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,

					NULL);

		data->last_sent_vbi_timeout = data->frame_time_x2;

	}



	return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ?  0 : -EINVAL;
@@ -4560,6 +4561,11 @@ smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) 
	if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)

		is_update_required = true;



	if (hwmgr->chip_id >= CHIP_POLARIS10 &&

	    hwmgr->chip_id <= CHIP_VEGAM &&

	    data->last_sent_vbi_timeout != data->frame_time_x2)

		is_update_required = true;



	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {

		if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&

			(data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||

drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.h

+1 −0
Original line number Diff line number Diff line
@@ -336,6 +336,7 @@ struct smu7_hwmgr { 
	uint32_t                              avfs_vdroop_override_setting;

	bool                                  apply_avfs_cks_off_voltage;

	uint32_t                              frame_time_x2;

	uint32_t                              last_sent_vbi_timeout;

	uint16_t                              mem_latency_high;

	uint16_t                              mem_latency_low;

	uint32_t                              vr_config;