[PATCH] drm/powerplay: Get fix clock info when dpm is disabled for the clock

[Huang, JinHuiEric]

It seems redundant to print out all DPM levels when DPM is disabled. 
Probably it looks meaningful to print out "<current clock>Mhz (DPM 
disabled)".

Regards,

Eric

On 2019-02-15 4:25 p.m., Liu, Shaoyun wrote:
> When DPM for the specific clock is difabled, driver should still able to
> get fix clock info from the pptable
>
> Change-Id: Ic609203b3b87aa75b0cfd57b57717b3bb89daf48
> Signed-off-by: shaoyunl <shaoyun.liu at amd.com>
> ---
>   drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 16 ----------------
>   1 file changed, 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> index aad79aff..2eae0b4 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> @@ -2641,10 +2641,6 @@ static int vega20_get_sclks(struct pp_hwmgr *hwmgr,
>   	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
>   	int i, count;
>   
> -	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_GFXCLK].enabled,
> -		"[GetSclks]: gfxclk dpm not enabled!\n",
> -		return -EPERM);
> -
>   	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
>   	clocks->num_levels = count;
>   
> @@ -2670,10 +2666,6 @@ static int vega20_get_memclocks(struct pp_hwmgr *hwmgr,
>   	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.mem_table);
>   	int i, count;
>   
> -	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_UCLK].enabled,
> -		"[GetMclks]: uclk dpm not enabled!\n",
> -		return -EPERM);
> -
>   	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
>   	clocks->num_levels = data->mclk_latency_table.count = count;
>   
> @@ -2696,10 +2688,6 @@ static int vega20_get_dcefclocks(struct pp_hwmgr *hwmgr,
>   	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.dcef_table);
>   	int i, count;
>   
> -	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_DCEFCLK].enabled,
> -		"[GetDcfclocks]: dcefclk dpm not enabled!\n",
> -		return -EPERM);
> -
>   	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
>   	clocks->num_levels = count;
>   
> @@ -2719,10 +2707,6 @@ static int vega20_get_socclocks(struct pp_hwmgr *hwmgr,
>   	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.soc_table);
>   	int i, count;
>   
> -	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_SOCCLK].enabled,
> -		"[GetSocclks]: socclk dpm not enabled!\n",
> -		return -EPERM);
> -
>   	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
>   	clocks->num_levels = count;
>