Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
> -----Original Message-----
> From: Liang, Prike <Prike.Liang@xxxxxxx>
> Sent: 2019年10月16日 16:24
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Quan, Evan <Evan.Quan@xxxxxxx>; Huang, Ray
> <Ray.Huang@xxxxxxx>; Liang, Prike <Prike.Liang@xxxxxxx>
> Subject: [PATCH] drm/amdgpu/powerplay: implement interface
> pp_power_profile_mode
>
> implement get_power_profile_mode for getting power profile mode status.
>
> Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 34
> ++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> index fa314c2..953e347 100644
> --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> @@ -640,6 +640,39 @@ static int renoir_set_watermarks_table(
> return ret;
> }
>
> +static int renoir_get_power_profile_mode(struct smu_context *smu,
> + char *buf)
> +{
> + static const char *profile_name[] = {
> + "BOOTUP_DEFAULT",
> + "3D_FULL_SCREEN",
> + "POWER_SAVING",
> + "VIDEO",
> + "VR",
> + "COMPUTE",
> + "CUSTOM"};
> + uint32_t i, size = 0;
> + int16_t workload_type = 0;
> +
> + if (!smu->pm_enabled || !buf)
> + return -EINVAL;
> +
> + for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
> + /*
> + * Conv PP_SMC_POWER_PROFILE* to
> WORKLOAD_PPLIB_*_BIT
> + * Not all profile modes are supported on arcturus.
> + */
> + workload_type = smu_workload_get_type(smu, i);
> + if (workload_type < 0)
> + continue;
> +
> + size += sprintf(buf + size, "%2d %14s%s\n",
> + i, profile_name[i], (i == smu->power_profile_mode) ?
> "*" : " ");
> + }
> +
> + return size;
> +}
> +
> static const struct pptable_funcs renoir_ppt_funcs = {
> .get_smu_msg_index = renoir_get_smu_msg_index,
> .get_smu_table_index = renoir_get_smu_table_index, @@ -658,6
> +691,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
> .set_performance_level = renoir_set_performance_level,
> .get_dpm_clock_table = renoir_get_dpm_clock_table,
> .set_watermarks_table = renoir_set_watermarks_table,
> + .get_power_profile_mode = renoir_get_power_profile_mode,
> };
>
> void renoir_set_ppt_funcs(struct smu_context *smu)
> --
> 2.7.4
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