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Commit 7364d608 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/pp: implement dpm_get_sclk/mclk for RV 



RV implementation was missing these callbacks.  Used
to fetch the clock values for other components.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c4c33517

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

+23 −2
Original line number Diff line number Diff line
@@ -523,12 +523,33 @@ static int rv_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, 


static uint32_t rv_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)

{

	return 0;

	struct rv_hwmgr *data;



	if (hwmgr == NULL)

		return -EINVAL;



	data = (struct rv_hwmgr *)(hwmgr->backend);



	if (low)

		return data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk;

	else

		return data->clock_vol_info.vdd_dep_on_fclk->entries[

			data->clock_vol_info.vdd_dep_on_fclk->count - 1].clk;

}



static uint32_t rv_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)

{

	return 0;

	struct rv_hwmgr *data;



	if (hwmgr == NULL)

		return -EINVAL;



	data = (struct rv_hwmgr *)(hwmgr->backend);



	if (low)

		return data->gfx_min_freq_limit;

	else

		return data->gfx_max_freq_limit;

}



static int rv_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,