Hi Rex,
So you intend to separate previous one integrated profile parameters
into two sets implemented by two/three sysfs entries.
Regards,
Eric
On 2018-01-24 03:13 PM, Zhu, Rex wrote:
> Hi Eric,
>
> We have sysfs pp-dpm-sclk/mclk to set min dpm level
>
> Best Regards
> Rex
> ------------------------------------------------------------------------
> *From:* amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of
> Eric Huang <jinhuieric.huang at amd.com>
> *Sent:* Thursday, January 25, 2018 12:04:55 AM
> *To:* amd-gfx at lists.freedesktop.org
> *Subject:* Re: [PATCH 4/4] drm/amd/pp: Implement
> set_power_profile_mode on smu7
> We have min_sclk and min_mclk in previous power profile parameters for
> VI, which are similar with min_active_level for Vega10. How to implement
> these parameters?
>
> Regards,
> Eric
>
> On 2018-01-24 04:37 AM, Rex Zhu wrote:
> > User can set smu7 profile pamameters through sysfs
> >
> > echo "0/1/2/3/4">pp_power_profile_mode
> > to select 3D_FULL_SCREEN/POWER_SAVING/VIDEO/VR/COMPUTE
> > mode.
> > echo "5 * * * * * * * *">pp_power_profile_mode
> > to config custom mode.
> > "5 * * * * * * * *" mean "CUSTOM enable_sclk SCLK_UP_HYST
> > SCLK_DOWN_HYST SCLK_ACTIVE_LEVEL enable_mclk MCLK_UP_HYST
> > MCLK_DOWN_HYST MCLK_ACTIVE_LEVEL"
> >
> > Change-Id: Ic6d6f37363bc81ab17051285f6ace847edf725de
> > Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
> > ---
> >Â Â drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 49
> +++++++++++++++++++++++-
> >Â Â 1 file changed, 48 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> > index 9f6afd5..13db75c 100644
> > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> > @@ -5036,7 +5036,54 @@ static int smu7_get_power_profile_mode(struct
> pp_hwmgr *hwmgr, char *buf)
> >
> >Â Â static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr,
> long *input, uint32_t size)
> >Â Â {
> > -Â Â Â Â /* To Do */
> > +Â Â Â Â struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> > +Â Â Â Â struct profile_mode_setting tmp;
> > +
> > +Â Â Â Â hwmgr->power_profile_mode = input[size];
> > +
> > +Â Â Â Â switch (hwmgr->power_profile_mode) {
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_CUSTOM:
> > +Â Â Â Â Â Â Â Â Â Â Â Â if (size < 8)
> > +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â return -EINVAL;
> > +
> > + data->custom_profile_setting.bupdate_sclk = input[0];
> > + data->custom_profile_setting.sclk_up_hyst = input[1];
> > + data->custom_profile_setting.sclk_down_hyst = input[2];
> > + data->custom_profile_setting.sclk_activity =Â input[3];
> > + data->custom_profile_setting.bupdate_mclk = input[4];
> > + data->custom_profile_setting.mclk_up_hyst = input[5];
> > + data->custom_profile_setting.mclk_down_hyst = input[6];
> > + data->custom_profile_setting.mclk_activity =Â input[7];
> > +Â Â Â Â Â Â Â Â Â Â Â Â if (!smum_update_dpm_settings(hwmgr,
> &data->custom_profile_setting))
> > + memcpy(&data->current_profile_setting,
> &data->custom_profile_setting, sizeof(struct profile_mode_setting));
> > +Â Â Â Â Â Â Â Â Â Â Â Â break;
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_POWERSAVING:
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_VIDEO:
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_VR:
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_COMPUTE:
> > +Â Â Â Â Â Â Â Â Â Â Â Â memcpy(&tmp,
> &smu7_profiling[hwmgr->power_profile_mode], sizeof(struct
> profile_mode_setting));
> > +Â Â Â Â Â Â Â Â Â Â Â Â if (!smum_update_dpm_settings(hwmgr, &tmp)) {
> > +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â if (tmp.bupdate_sclk) {
> > + data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
> > + data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
> > + data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
> > + data->current_profile_setting.sclk_activity = tmp.sclk_activity;
> > +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â }
> > +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â if (tmp.bupdate_mclk) {
> > + data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
> > + data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
> > + data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
> > + data->current_profile_setting.mclk_activity = tmp.mclk_activity;
> > +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â }
> > +Â Â Â Â Â Â Â Â Â Â Â Â }
> > +Â Â Â Â Â Â Â Â Â Â Â Â break;
> > +Â Â Â Â case PP_SMC_POWER_PROFILE_AUTO: /* TO DO auto wattman feature
> not implement */
> > +Â Â Â Â Â Â Â Â Â Â Â Â return 0;
> > +Â Â Â Â default:
> > +Â Â Â Â Â Â Â Â Â Â Â Â return -EINVAL;
> > +Â Â Â Â }
> > +
> >Â Â Â Â Â Â Â return 0;
> >Â Â }
> >
>
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