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 <[email protected]>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 49 +++++++++++++++++++++++-
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)
static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
{
- /* To Do */
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct profile_mode_setting tmp;
+
+ hwmgr->power_profile_mode = input[size];
+
+ switch (hwmgr->power_profile_mode) {
+ case PP_SMC_POWER_PROFILE_CUSTOM:
+ if (size < 8)
+ 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 = 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 = input[7];
+ if (!smum_update_dpm_settings(hwmgr,
&data->custom_profile_setting))
+ memcpy(&data->current_profile_setting,
&data->custom_profile_setting, sizeof(struct profile_mode_setting));
+ break;
+ case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
+ case PP_SMC_POWER_PROFILE_POWERSAVING:
+ case PP_SMC_POWER_PROFILE_VIDEO:
+ case PP_SMC_POWER_PROFILE_VR:
+ case PP_SMC_POWER_PROFILE_COMPUTE:
+ memcpy(&tmp, &smu7_profiling[hwmgr->power_profile_mode],
sizeof(struct profile_mode_setting));
+ if (!smum_update_dpm_settings(hwmgr, &tmp)) {
+ 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;
+ }
+ 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;
+ }
+ }
+ break;
+ case PP_SMC_POWER_PROFILE_AUTO: /* TO DO auto wattman feature not
implement */
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
return 0;
}
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