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Commit 6f3bf747 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu/poweprlay: export program display gap function to eventmgr 



This allows the eventmgr to properly update the displaygap on
certain power events.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e8c7de5b

drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c

+27 −0
Original line number Diff line number Diff line
@@ -167,3 +167,30 @@ int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr) 
	}

	return 0;

}



int phm_display_configuration_changed(struct pp_hwmgr *hwmgr)

{

	if (hwmgr == NULL)

		return -EINVAL;



	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,

				 PHM_PlatformCaps_TablelessHardwareInterface)) {

		if (NULL != hwmgr->hwmgr_func->display_config_changed)

			hwmgr->hwmgr_func->display_config_changed(hwmgr);

	} else

		return phm_dispatch_table(hwmgr, &hwmgr->display_configuration_changed, NULL, NULL);

    return 0;

}



int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)

{

	if (hwmgr == NULL)

		return -EINVAL;



	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,

				 PHM_PlatformCaps_TablelessHardwareInterface))

		if (NULL != hwmgr->hwmgr_func->display_config_changed)

			hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment(hwmgr);



    return 0;

}

drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h

+2 −0
Original line number Diff line number Diff line
@@ -328,4 +328,6 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, 
			     const struct pp_power_state *current_ps);



extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);

extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);

extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);

#endif /* _HARDWARE_MANAGER_H_ */