[PATCH] drm/amd/powerplay: implement the is_dpm_running()

[Huang Rui]

On Fri, Apr 03, 2020 at 02:03:32PM +0800, Liang, Prike wrote:
> As the pmfw hasn't exported the interface of SMU feature
> mask to APU SKU so just force on all the features to driver
> inquired interface at early initial stage.
> 
> Signed-off-by: Prike Liang <Prike.Liang at amd.com>

Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> index c6b39a7..ff73a73 100644
> --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> @@ -893,6 +893,17 @@ static int renoir_read_sensor(struct smu_context *smu,
>  	return ret;
>  }
>  
> +static bool renoir_is_dpm_running(struct smu_context *smu)
> +{
> +	/*
> +	 * Util now, the pmfw hasn't exported the interface of SMU
> +	 * feature mask to APU SKU so just force on all the feature
> +	 * at early initial stage.
> +	 */
> +	return true;
> +
> +}
> +
>  static const struct pptable_funcs renoir_ppt_funcs = {
>  	.get_smu_msg_index = renoir_get_smu_msg_index,
>  	.get_smu_clk_index = renoir_get_smu_clk_index,
> @@ -933,6 +944,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
>  	.mode2_reset = smu_v12_0_mode2_reset,
>  	.set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range,
>  	.set_driver_table_location = smu_v12_0_set_driver_table_location,
> +	.is_dpm_running = renoir_is_dpm_running,
>  };
>  
>  void renoir_set_ppt_funcs(struct smu_context *smu)
> -- 
> 2.7.4
>