Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4c7c8bbb authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/pp: implement notify_smu_memory_info on Powerplay 



Used to set up smu power logging.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d668942b

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

+36 −0
Original line number Diff line number Diff line
@@ -1166,6 +1166,41 @@ static int pp_dpm_switch_power_profile(void *handle, 
	return 0;

}



static int pp_dpm_notify_smu_memory_info(void *handle,

					uint32_t virtual_addr_low,

					uint32_t virtual_addr_hi,

					uint32_t mc_addr_low,

					uint32_t mc_addr_hi,

					uint32_t size)

{

	struct pp_hwmgr  *hwmgr;

	struct pp_instance *pp_handle = (struct pp_instance *)handle;

	int ret = 0;



	ret = pp_check(pp_handle);



	if (ret)

		return ret;



	hwmgr = pp_handle->hwmgr;



	if (hwmgr->hwmgr_func->notify_cac_buffer_info == NULL) {

		pr_info("%s was not implemented.\n", __func__);

		return -EINVAL;

	}



	mutex_lock(&pp_handle->pp_lock);



	ret = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr, virtual_addr_low,

					virtual_addr_hi, mc_addr_low, mc_addr_hi,

					size);



	mutex_unlock(&pp_handle->pp_lock);



	return ret;

}





/* export this function to DAL */



static int pp_display_configuration_change(void *handle,
@@ -1437,6 +1472,7 @@ const struct amd_pm_funcs pp_dpm_funcs = { 
	.set_power_profile_state = pp_dpm_set_power_profile_state,

	.switch_power_profile = pp_dpm_switch_power_profile,

	.set_clockgating_by_smu = pp_set_clockgating_by_smu,

	.notify_smu_memory_info = pp_dpm_notify_smu_memory_info,

/* export to DC */

	.get_sclk = pp_dpm_get_sclk,

	.get_mclk = pp_dpm_get_mclk,