diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 85a536924571..476a072027a6 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -1427,6 +1427,15 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) vega10_setup_default_pcie_table(hwmgr); + /* Zero out the saved copy of the CUSTOM profile + * This will be checked when trying to set the profile + * and will require that new values be passed in + */ + data->custom_profile_mode[0] = 0; + data->custom_profile_mode[1] = 0; + data->custom_profile_mode[2] = 0; + data->custom_profile_mode[3] = 0; + /* save a copy of the default DPM table */ memcpy(&(data->golden_dpm_table), &(data->dpm_table), sizeof(struct vega10_dpm_table)); @@ -4910,9 +4919,20 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui 1 << power_profile_mode); if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) { - if (size == 0 || size > 4) + if (size != 0 && size != 4) return -EINVAL; + /* If size = 0 and the CUSTOM profile has been set already + * then just apply the profile. The copy stored in the hwmgr + * is zeroed out on init + */ + if (size == 0) { + if (data->custom_profile_mode[0] != 0) + goto out; + else + return -EINVAL; + } + data->custom_profile_mode[0] = busy_set_point = input[0]; data->custom_profile_mode[1] = FPS = input[1]; data->custom_profile_mode[2] = use_rlc_busy = input[2]; @@ -4923,6 +4943,7 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui use_rlc_busy << 16 | min_active_level<<24); } +out: hwmgr->power_profile_mode = power_profile_mode; return 0; |