AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-19 01:26:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/powerplay: Add support functions for CI to ppatomctrl.c

Browse Source 
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-09-14 21:14:59 +08:00 committed by Alex Deucher
parent 89c67699ad
commit 970d9804b0
2 changed files with 86 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
View File

@ -1418,3 +1418,83 @@ int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
return 0;
}
int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id)
{
int result;
SET_VOLTAGE_PS_ALLOCATION allocation;
SET_VOLTAGE_PARAMETERS_V1_3 *voltage_parameters =
(SET_VOLTAGE_PARAMETERS_V1_3 *)&allocation.sASICSetVoltage;
voltage_parameters->ucVoltageMode = ATOM_GET_LEAKAGE_ID;
result = cgs_atom_exec_cmd_table(hwmgr->device,
GetIndexIntoMasterTable(COMMAND, SetVoltage),
voltage_parameters);
*virtual_voltage_id = voltage_parameters->usVoltageLevel;
return result;
}
int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
uint16_t *vddc, uint16_t *vddci,
uint16_t virtual_voltage_id,
uint16_t efuse_voltage_id)
{
int i, j;
int ix;
u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
*vddc = 0;
*vddci = 0;
ix = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
cgs_atom_get_data_table(hwmgr->device,
ix,
NULL, NULL, NULL);
if (!profile)
return -EINVAL;
if ((profile->asHeader.ucTableFormatRevision >= 2) &&
(profile->asHeader.ucTableContentRevision >= 1) &&
(profile->asHeader.usStructureSize >= sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))) {
leakage_bin = (u16 *)((char *)profile + profile->usLeakageBinArrayOffset);
vddc_id_buf = (u16 *)((char *)profile + profile->usElbVDDC_IdArrayOffset);
vddc_buf = (u16 *)((char *)profile + profile->usElbVDDC_LevelArrayOffset);
if (profile->ucElbVDDC_Num > 0) {
for (i = 0; i < profile->ucElbVDDC_Num; i++) {
if (vddc_id_buf[i] == virtual_voltage_id) {
for (j = 0; j < profile->ucLeakageBinNum; j++) {
if (efuse_voltage_id <= leakage_bin[j]) {
*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
break;
}
}
break;
}
}
}
vddci_id_buf = (u16 *)((char *)profile + profile->usElbVDDCI_IdArrayOffset);
vddci_buf = (u16 *)((char *)profile + profile->usElbVDDCI_LevelArrayOffset);
if (profile->ucElbVDDCI_Num > 0) {
for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
if (vddci_id_buf[i] == virtual_voltage_id) {
for (j = 0; j < profile->ucLeakageBinNum; j++) {
if (efuse_voltage_id <= leakage_bin[j]) {
*vddci = vddci_buf[j * profile->ucElbVDDC_Num + i];
break;
}
}
break;
}
}
}
}
return 0;
}

6
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h
View File

@ -314,5 +314,11 @@ extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_
extern int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
uint16_t *load_line);
extern int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
uint16_t *vddc, uint16_t *vddci,
uint16_t virtual_voltage_id,
uint16_t efuse_voltage_id);
extern int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id);
#endif