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api.c
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// SPDX-License-Identifier: LGPL
/* Copyright (C) 2018-2019 Jiaxun Yang <[email protected]> */
/* RyzenAdj API */
#include "ryzenadj.h"
#include "math.h"
#ifdef _WIN32
#include <windows.h>
#else
#include <unistd.h>
#define Sleep(x) usleep((x)*1000)
#endif
EXP ryzen_access CALL init_ryzenadj()
{
ryzen_access ry;
enum ryzen_family family = cpuid_get_family();
if (family == FAM_UNKNOWN)
return NULL;
ry = (ryzen_access)malloc((sizeof(*ry)));
if (!ry){
printf("Out of memory\n");
return NULL;
}
memset(ry, 0, sizeof(*ry));
ry->family = family;
//init version and power metric table only on demand to avoid unnecessary SMU writes
ry->bios_if_ver = 0;
ry->table_values = NULL;
ry->pci_obj = init_pci_obj();
if(!ry->pci_obj){
printf("Unable to get PCI Obj, check permission\n");
return NULL;
}
ry->nb = get_nb(ry->pci_obj);
if(!ry->nb){
printf("Unable to get NB Obj\n");
goto out_free_pci_obj;
}
ry->mp1_smu = get_smu(ry->nb, TYPE_MP1);
if(!ry->mp1_smu){
printf("Unable to get MP1 SMU Obj\n");
goto out_free_nb;
}
ry->psmu = get_smu(ry->nb, TYPE_PSMU);
if(!ry->psmu){
printf("Unable to get RSMU Obj\n");
goto out_free_mp1_smu;
}
return ry;
out_free_mp1_smu:
free_smu(ry->mp1_smu);
out_free_nb:
free_nb(ry->nb);
out_free_pci_obj:
free_pci_obj(ry->pci_obj);
free(ry);
return NULL;
}
EXP void CALL cleanup_ryzenadj(ryzen_access ry){
if (ry == NULL)
return;
if (ry->table_values){
free(ry->table_values);
}
if (ry->mem_obj){
free_mem_obj(ry->mem_obj);
}
free_smu(ry->psmu);
free_smu(ry->mp1_smu);
free_nb(ry->nb);
free_pci_obj(ry->pci_obj);
free(ry);
}
EXP enum ryzen_family get_cpu_family(ryzen_access ry)
{
return ry->family;
}
EXP int get_bios_if_ver(ryzen_access ry)
{
if(ry->bios_if_ver)
return ry->bios_if_ver;
smu_service_args_t args = {0, 0, 0, 0, 0, 0};
smu_service_req(ry->mp1_smu, 0x3, &args);
ry->bios_if_ver = args.arg0;
return ry->bios_if_ver;
}
#define _return_translated_smu_error(SMU_RESP) \
do { \
if (SMU_RESP == REP_MSG_UnknownCmd) { \
printf("%s is unsupported\n", __func__); \
return ADJ_ERR_SMU_UNSUPPORTED; \
} else if (SMU_RESP == REP_MSG_CmdRejectedPrereq){ \
printf("%s was rejected\n", __func__); \
return ADJ_ERR_SMU_REJECTED; \
} else if (SMU_RESP == REP_MSG_CmdRejectedBusy) { \
printf("%s was rejected - busy\n", __func__); \
return ADJ_ERR_SMU_REJECTED; \
} else if (SMU_RESP == REP_MSG_Failed) { \
printf("%s failed\n", __func__); \
return ADJ_ERR_SMU_REJECTED; \
} else { \
printf("%s failed with unknown response %x\n", __func__, SMU_RESP); \
return ADJ_ERR_SMU_REJECTED; \
} \
} while (0);
static int request_table_ver_and_size(ryzen_access ry)
{
unsigned int get_table_ver_msg;
int resp;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
get_table_ver_msg = 0xC;
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_REMBRANDT:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
get_table_ver_msg = 0x6;
break;
default:
printf("request_table_ver_and_size is not supported on this family\n");
return ADJ_ERR_FAM_UNSUPPORTED;
}
smu_service_args_t args = {0, 0, 0, 0, 0, 0};
resp = smu_service_req(ry->psmu, get_table_ver_msg, &args);
ry->table_ver = args.arg0;
switch (ry->table_ver)
{
case 0x1E0001: ry->table_size = 0x568; break;
case 0x1E0002: ry->table_size = 0x580; break;
case 0x1E0003: ry->table_size = 0x578; break;
case 0x1E0004: ry->table_size = 0x608; break;
case 0x1E0005: ry->table_size = 0x608; break;
case 0x1E000A: ry->table_size = 0x608; break;
case 0x1E0101: ry->table_size = 0x608; break;
case 0x370000: ry->table_size = 0x794; break;
case 0x370001: ry->table_size = 0x884; break;
case 0x370002: ry->table_size = 0x88C; break;
case 0x370003: ry->table_size = 0x8AC; break;
case 0x370004: ry->table_size = 0x8AC; break;
case 0x370005: ry->table_size = 0x8C8; break;
case 0x3F0000: ry->table_size = 0x7AC; break;
case 0x400001: ry->table_size = 0x910; break;
case 0x400002: ry->table_size = 0x928; break;
case 0x400003: ry->table_size = 0x94C; break;
case 0x400004: ry->table_size = 0x944; break;
case 0x400005: ry->table_size = 0x944; break;
case 0x450004: ry->table_size = 0xA44; break;
case 0x450005: ry->table_size = 0xA44; break;
case 0x4C0006: ry->table_size = 0xAA0; break;
default:
//use a larger size then the largest known table to be able to test real table size of unknown tables
ry->table_size = 0xA00;
}
if (resp != REP_MSG_OK) {
_return_translated_smu_error(resp);
}
if(!ry->table_ver){
printf("request_table_ver_and_size did not return anything\n");
return ADJ_ERR_SMU_UNSUPPORTED;
}
return 0;
}
static int request_table_addr(ryzen_access ry)
{
unsigned int get_table_addr_msg;
int resp;
smu_service_args_t args = {0, 0, 0, 0, 0, 0};
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
args.arg0 = 3;
get_table_addr_msg = 0xB;
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_REMBRANDT:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
get_table_addr_msg = 0x66;
break;
default:
printf("request_table_addr is not supported on this family\n");
return ADJ_ERR_FAM_UNSUPPORTED;
}
resp = smu_service_req(ry->psmu, get_table_addr_msg, &args);
switch (ry->family)
{
case FAM_REMBRANDT:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
ry->table_addr = (uint64_t) args.arg1 << 32 | args.arg0;
break;
default:
ry->table_addr = args.arg0;
}
if(resp != REP_MSG_OK){
_return_translated_smu_error(resp);
}
if(!ry->table_addr){
printf("request_table_addr did not return anything\n");
return ADJ_ERR_SMU_UNSUPPORTED;
}
return 0;
}
static int request_transfer_table(ryzen_access ry)
{
int resp;
unsigned int transfer_table_msg;
smu_service_args_t args = {0, 0, 0, 0, 0, 0};
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
args.arg0 = 3;
transfer_table_msg = 0x3D;
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_REMBRANDT:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
transfer_table_msg = 0x65;
break;
default:
printf("request_transfer_table is not supported on this family\n");
return ADJ_ERR_FAM_UNSUPPORTED;
}
resp = smu_service_req(ry->psmu, transfer_table_msg, &args);
if (resp == REP_MSG_CmdRejectedPrereq) {
//2nd try is needed for 2 usecase: if SMU got interrupted or first call after boot on Zen2
//we need to wait because if we don't wait 2nd call will fail, too: similar to Raven and Picasso issue but with real reject instead of 0 data response
//but because we don't have to check any physical memory values, don't waste CPU cycles and use sleep instead
Sleep(10);
resp = smu_service_req(ry->psmu, transfer_table_msg, &args);
if(resp == REP_MSG_CmdRejectedPrereq){
printf("request_transfer_table was rejected twice\n");
Sleep(100);
resp = smu_service_req(ry->psmu, transfer_table_msg, &args);
}
}
if(resp != REP_MSG_OK){
_return_translated_smu_error(resp);
}
return 0;
}
EXP int CALL init_table(ryzen_access ry)
{
DBG("init_table\n");
int errorcode = 0;
errorcode = request_table_ver_and_size(ry);
if(errorcode){
return errorcode;
}
errorcode = request_table_addr(ry);
if(errorcode){
return errorcode;
}
//init memory object because it is prerequiremt to woring with physical memory address
ry->mem_obj = init_mem_obj(ry->table_addr);
if(!ry->mem_obj)
{
printf("Unable to get memory access\n");
return ADJ_ERR_MEMORY_ACCESS;
}
//hold copy of table value in memory for our single value getters
ry->table_values = calloc(ry->table_size / 4, 4);
errorcode = refresh_table(ry);
if(errorcode)
{
return errorcode;
}
if(!ry->table_values[0]){
//Raven and Picasso don't get table refresh on the very first transfer call after boot, but respond with OK
//if we detact 0 data, do an initial 2nd call after a small delay
//transfer, transfer, wait, wait longer; don't work
//transfer, wait, wait longer; don't work
//transfer, wait, transfer; does work
DBG("empty table detected, try again\n");
Sleep(10);
return refresh_table(ry);
}
return 0;
}
#define _lazy_init_table(RETURN_VAR) \
do { \
if(!ry->table_values) { \
DBG("warning: %s was called before init_table\n", __func__); \
errorcode = init_table(ry); \
if(errorcode) return RETURN_VAR; \
} \
} while (0);
EXP uint32_t CALL get_table_ver(ryzen_access ry)
{
int errorcode;
_lazy_init_table(0);
return ry->table_ver;
}
EXP size_t CALL get_table_size(ryzen_access ry)
{
int errorcode;
_lazy_init_table(0);
return ry->table_size;
}
EXP float* CALL get_table_values(ryzen_access ry)
{
return ry->table_values;
}
EXP int CALL refresh_table(ryzen_access ry)
{
int errorcode = 0;
_lazy_init_table(errorcode);
//only execute request table if we don't use SMU driver
if(!is_using_smu_driver()){
//if other tools call tables transfer, we may already find new data inside the memory and can avoid calling transfer table twice
//avoiding transfer table twice is important because SMU tend to reject transfer table calls if you repeat them too fast
//transfer table rejection happens even if we did correctly wait for response register change
//if multiple tools retry transfer table in a loop, both will get rejections, avoid this issue by checking if we need to transfer table
//refresh table if this is the first call (table is empty) or if the first 6 table values in memory doesn't have new values (compare result = 0)
if(ry->table_values[0] == 0 || compare_pm_table(ry->table_values, 6 * 4) == 0){
errorcode = request_transfer_table(ry);
}
}
if(errorcode){
return errorcode;
}
if(copy_pm_table(ry->table_values, ry->table_size)){
printf("refresh_table failed\n");
return ADJ_ERR_MEMORY_ACCESS;
}
return 0;
}
#define _do_adjust(OPT) \
do { \
smu_service_args_t args = {0, 0, 0, 0, 0, 0}; \
int resp; \
args.arg0 = value; \
resp = smu_service_req(ry->mp1_smu, OPT, &args); \
if (resp == REP_MSG_OK) { \
err = 0; \
} else if (resp == REP_MSG_UnknownCmd) { \
err = ADJ_ERR_SMU_UNSUPPORTED; \
} else { \
err = ADJ_ERR_SMU_REJECTED; \
} \
} while (0);
#define _do_adjust_psmu(OPT) \
do { \
smu_service_args_t args = {0, 0, 0, 0, 0, 0}; \
int resp; \
args.arg0 = value; \
resp = smu_service_req(ry->psmu, OPT, &args); \
if (resp == REP_MSG_OK) { \
err = 0; \
} else if (resp == REP_MSG_UnknownCmd) { \
err = ADJ_ERR_SMU_UNSUPPORTED; \
} else { \
err = ADJ_ERR_SMU_REJECTED; \
} \
} while (0);
#define _read_float_value(OFFSET) \
do { \
if(!ry->table_values) \
return NAN; \
return ry->table_values[OFFSET / 4]; \
} while (0);
EXP int CALL set_stapm_limit(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x05, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1a);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x14);
if (err) {
printf("%s: Retry with PSMU\n", __func__);
_do_adjust_psmu(0x31);
}
default:
break;
}
return err;
}
EXP int CALL set_fast_limit(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x06, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1b);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x15);
default:
break;
}
return err;
}
EXP int CALL set_slow_limit(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x07, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1c);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x16);
default:
break;
}
return err;
}
EXP int CALL set_slow_time(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x08, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1d);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x17);
default:
break;
}
return err;
}
EXP int CALL set_stapm_time(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x01, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1e);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x18);
default:
break;
}
return err;
}
EXP int CALL set_tctl_temp(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x03, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x1f);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x19);
default:
break;
}
return err;
}
EXP int CALL set_vrm_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x0b, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x20);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x1a);
default:
break;
}
return err;
}
EXP int CALL set_vrmsoc_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x0e, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x21);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_VANGOGH:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x1b);
default:
break;
}
return err;
}
EXP int CALL set_vrmgfx_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_VANGOGH:
_do_adjust(0x1c);
default:
break;
}
return err;
}
EXP int CALL set_vrmcvip_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_VANGOGH:
_do_adjust(0x1d);
default:
break;
}
return err;
}
EXP int CALL set_vrmmax_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x0c, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x22);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x1c);
break;
case FAM_VANGOGH:
_do_adjust(0x1e);
default:
break;
}
return err;
}
EXP int CALL set_vrmgfxmax_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_VANGOGH:
_do_adjust(0x1f);
default:
break;
}
return err;
}
EXP int CALL set_vrmsocmax_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x11, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x23);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
case FAM_REMBRANDT:
case FAM_MENDOCINO:
case FAM_PHOENIX:
case FAM_HAWKPOINT:
case FAM_STRIXPOINT:
_do_adjust(0x1d);
default:
break;
}
return err;
}
EXP int CALL set_psi0_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x24);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
_do_adjust(0x1e);
default:
break;
}
return err;
}
EXP int CALL set_psi3cpu_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_VANGOGH:
_do_adjust(0x20);
default:
break;
}
return err;
}
EXP int CALL set_psi0soc_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x25);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
_do_adjust(0x1f);
default:
break;
}
return err;
}
EXP int CALL set_psi3gfx_current(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_VANGOGH:
_do_adjust(0x21);
default:
break;
}
return err;
}
EXP int CALL set_max_gfxclk_freq(ryzen_access ry, uint32_t value) {
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
case FAM_LUCIENNE:
_do_adjust(0x46);
break;
default:
break;
}
return err;
}
EXP int CALL set_min_gfxclk_freq(ryzen_access ry, uint32_t value) {
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
case FAM_LUCIENNE:
_do_adjust(0x47);
break;
default:
break;
}
return err;
}
EXP int CALL set_max_socclk_freq(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x48);
break;
default:
break;
}
return err;
}
EXP int CALL set_min_socclk_freq(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x49);
break;
default:
break;
}
return err;
}
EXP int CALL set_max_fclk_freq(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4A);
break;
default:
break;
}
return err;
}
EXP int CALL set_min_fclk_freq(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4B);
break;
default:
break;
}
return err;
}
EXP int CALL set_max_vcn(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4C);
break;
default:
break;
}
return err;
}
EXP int CALL set_min_vcn(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4D);
break;
default:
break;
}
return err;
}
EXP int CALL set_max_lclk(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4E);
break;
default:
break;
}
return err;
}
EXP int CALL set_min_lclk(ryzen_access ry, uint32_t value){
int err = ADJ_ERR_FAM_UNSUPPORTED;
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x4F);
break;
default:
break;
}
return err;
}
EXP int CALL set_prochot_deassertion_ramp(ryzen_access ry, uint32_t value) {
int err = ADJ_ERR_FAM_UNSUPPORTED;
/* \_SB.ALIB (0x0c, [size, 0x09, val]) */
switch (ry->family)
{
case FAM_RAVEN:
case FAM_PICASSO:
case FAM_DALI:
_do_adjust(0x26);
break;
case FAM_RENOIR:
case FAM_LUCIENNE:
case FAM_CEZANNE:
_do_adjust(0x20);