Release 4.11 drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "pp_debug.h"
#include "smumgr.h"
#include "smu73.h"
#include "smu_ucode_xfer_vi.h"
#include "fiji_smumgr.h"
#include "fiji_ppsmc.h"
#include "smu73_discrete.h"
#include "ppatomctrl.h"
#include "smu/smu_7_1_3_d.h"
#include "smu/smu_7_1_3_sh_mask.h"
#include "gmc/gmc_8_1_d.h"
#include "gmc/gmc_8_1_sh_mask.h"
#include "oss/oss_3_0_d.h"
#include "gca/gfx_8_0_d.h"
#include "bif/bif_5_0_d.h"
#include "bif/bif_5_0_sh_mask.h"
#include "fiji_pwrvirus.h"
#include "fiji_smc.h"
#define AVFS_EN_MSB 1568
#define AVFS_EN_LSB 1568
#define FIJI_SMC_SIZE 0x20000
static const struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
/* Min Sclk pcie DeepSleep Activity CgSpll CgSpll spllSpread SpllSpread CcPwr CcPwr Sclk Display Enabled Enabled Voltage Power */
/* Voltage, Frequency, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, Spectrum, Spectrum2, DynRm, DynRm1 Did, Watermark, ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
{ 0x3c0fd047, 0x30750000, 0x00, 0x03, 0x1e00, 0x00200410, 0x87020000, 0x21680000, 0x0c000000, 0, 0, 0x16, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0xa00fd047, 0x409c0000, 0x01, 0x04, 0x1e00, 0x00800510, 0x87020000, 0x21680000, 0x11000000, 0, 0, 0x16, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0x0410d047, 0x50c30000, 0x01, 0x00, 0x1e00, 0x00600410, 0x87020000, 0x21680000, 0x0d000000, 0, 0, 0x0e, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0x6810d047, 0x60ea0000, 0x01, 0x00, 0x1e00, 0x00800410, 0x87020000, 0x21680000, 0x0e000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0xcc10d047, 0xe8fd0000, 0x01, 0x00, 0x1e00, 0x00e00410, 0x87020000, 0x21680000, 0x0f000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0x3011d047, 0x70110100, 0x01, 0x00, 0x1e00, 0x00400510, 0x87020000, 0x21680000, 0x10000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0x9411d047, 0xf8240100, 0x01, 0x00, 0x1e00, 0x00a00510, 0x87020000, 0x21680000, 0x11000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
{ 0xf811d047, 0x80380100, 0x01, 0x00, 0x1e00, 0x00000610, 0x87020000, 0x21680000, 0x12000000, 0, 0, 0x0c, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }
};
static int fiji_start_smu_in_protection_mode(struct pp_smumgr *smumgr)
{
int result = 0;
/* Wait for smc boot up */
/* SMUM_WAIT_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
RCU_UC_EVENTS, boot_seq_done, 0); */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 1);
result = smu7_upload_smu_firmware_image(smumgr);
if (result)
return result;
/* Clear status */
cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
ixSMU_STATUS, 0);
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
/* De-assert reset */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 0);
/* Wait for ROM firmware to initialize interrupt hendler */
/*SMUM_WAIT_VFPF_INDIRECT_REGISTER(smumgr, SMC_IND,
SMC_INTR_CNTL_MASK_0, 0x10040, 0xFFFFFFFF); */
/* Set SMU Auto Start */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMU_INPUT_DATA, AUTO_START, 1);
/* Clear firmware interrupt enable flag */
cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
ixFIRMWARE_FLAGS, 0);
SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, RCU_UC_EVENTS,
INTERRUPTS_ENABLED, 1);
cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, 0x20000);
cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, PPSMC_MSG_Test);
SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
/* Wait for done bit to be set */
SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
SMU_STATUS, SMU_DONE, 0);
/* Check pass/failed indicator */
if (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMU_STATUS, SMU_PASS) != 1) {
PP_ASSERT_WITH_CODE(false,
"SMU Firmware start failed!", return -1);
}
/* Wait for firmware to initialize */
SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 228 | 98.70% | 1 | 50.00% |
Rex Zhu | 3 | 1.30% | 1 | 50.00% |
Total | 231 | 100.00% | 2 | 100.00% |
static int fiji_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr)
{
int result = 0;
/* wait for smc boot up */
SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
RCU_UC_EVENTS, boot_seq_done, 0);
/* Clear firmware interrupt enable flag */
cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
ixFIRMWARE_FLAGS, 0);
/* Assert reset */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 1);
result = smu7_upload_smu_firmware_image(smumgr);
if (result)
return result;
/* Set smc instruct start point at 0x0 */
smu7_program_jump_on_start(smumgr);
/* Enable clock */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
/* De-assert reset */
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 0);
/* Wait for firmware to initialize */
SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 127 | 98.45% | 1 | 50.00% |
Rex Zhu | 2 | 1.55% | 1 | 50.00% |
Total | 129 | 100.00% | 2 | 100.00% |
static int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
{
int i, result = -1;
uint32_t reg, data;
const PWR_Command_Table *virus = PwrVirusTable;
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
for (i = 0; (i < PWR_VIRUS_TABLE_SIZE); i++) {
switch (virus->command) {
case PwrCmdWrite:
reg = virus->reg;
data = virus->data;
cgs_write_register(smumgr->device, reg, data);
break;
case PwrCmdEnd:
priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_LOADED;
result = 0;
break;
default:
pr_err("Table Exit with Invalid Command!");
priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
result = -1;
break;
}
virus++;
}
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 146 | 97.99% | 1 | 25.00% |
Nils Wallménius | 1 | 0.67% | 1 | 25.00% |
Huang Rui | 1 | 0.67% | 1 | 25.00% |
Baoyou Xie | 1 | 0.67% | 1 | 25.00% |
Total | 149 | 100.00% | 4 | 100.00% |
static int fiji_start_avfs_btc(struct pp_smumgr *smumgr)
{
int result = 0;
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
priv->avfs.AvfsBtcStatus = AVFS_BTC_STARTED;
if (priv->avfs.AvfsBtcParam) {
if (!smum_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_PerformBtc, priv->avfs.AvfsBtcParam)) {
if (!smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs)) {
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_UNSAVED;
result = 0;
} else {
pr_err("[AVFS][fiji_start_avfs_btc] Attempt"
" to Enable AVFS Failed!");
smum_send_msg_to_smc(smumgr, PPSMC_MSG_DisableAvfs);
result = -1;
}
} else {
pr_err("[AVFS][fiji_start_avfs_btc] "
"PerformBTC SMU msg failed");
result = -1;
}
}
/* Soft-Reset to reset the engine before loading uCode */
/* halt */
cgs_write_register(smumgr->device, mmCP_MEC_CNTL, 0x50000000);
/* reset everything */
cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
/* clear reset */
cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0);
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 162 | 97.01% | 1 | 33.33% |
Rex Zhu | 3 | 1.80% | 1 | 33.33% |
Huang Rui | 2 | 1.20% | 1 | 33.33% |
Total | 167 | 100.00% | 3 | 100.00% |
static int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr)
{
int result = 0;
uint32_t table_start;
uint32_t charz_freq_addr, inversion_voltage_addr, charz_freq;
uint16_t inversion_voltage;
charz_freq = 0x30750000; /* In 10KHz units 0x00007530 Actual value */
inversion_voltage = 0x1A04; /* mV Q14.2 0x41A Actual value */
PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(smumgr,
SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU73_Firmware_Header,
PmFuseTable), &table_start, 0x40000),
"[AVFS][Fiji_SetupGfxLvlStruct] SMU could not communicate "
"starting address of PmFuse structure",
return -1;);
charz_freq_addr = table_start +
offsetof(struct SMU73_Discrete_PmFuses, PsmCharzFreq);
inversion_voltage_addr = table_start +
offsetof(struct SMU73_Discrete_PmFuses, InversionVoltage);
result = smu7_copy_bytes_to_smc(smumgr, charz_freq_addr,
(uint8_t *)(&charz_freq), sizeof(charz_freq), 0x40000);
PP_ASSERT_WITH_CODE(0 == result,
"[AVFS][fiji_setup_pm_fuse_for_avfs] charz_freq could not "
"be populated.", return -1;);
result = smu7_copy_bytes_to_smc(smumgr, inversion_voltage_addr,
(uint8_t *)(&inversion_voltage), sizeof(inversion_voltage), 0x40000);
PP_ASSERT_WITH_CODE(0 == result, "[AVFS][fiji_setup_pm_fuse_for_avfs] "
"charz_freq could not be populated.", return -1;);
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 153 | 97.45% | 1 | 33.33% |
Rex Zhu | 3 | 1.91% | 1 | 33.33% |
Baoyou Xie | 1 | 0.64% | 1 | 33.33% |
Total | 157 | 100.00% | 3 | 100.00% |
static int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr)
{
int32_t vr_config;
uint32_t table_start;
uint32_t level_addr, vr_config_addr;
uint32_t level_size = sizeof(avfs_graphics_level);
PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(smumgr,
SMU7_FIRMWARE_HEADER_LOCATION +
offsetof(SMU73_Firmware_Header, DpmTable),
&table_start, 0x40000),
"[AVFS][Fiji_SetupGfxLvlStruct] SMU could not "
"communicate starting address of DPM table",
return -1;);
/* Default value for vr_config =
* VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
vr_config = 0x01000500; /* Real value:0x50001 */
vr_config_addr = table_start +
offsetof(SMU73_Discrete_DpmTable, VRConfig);
PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, vr_config_addr,
(uint8_t *)&vr_config, sizeof(int32_t), 0x40000),
"[AVFS][Fiji_SetupGfxLvlStruct] Problems copying "
"vr_config value over to SMC",
return -1;);
level_addr = table_start + offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, level_addr,
(uint8_t *)(&avfs_graphics_level), level_size, 0x40000),
"[AVFS][Fiji_SetupGfxLvlStruct] Copying of DPM table failed!",
return -1;);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 101 | 96.19% | 1 | 33.33% |
Rex Zhu | 3 | 2.86% | 1 | 33.33% |
Baoyou Xie | 1 | 0.95% | 1 | 33.33% |
Total | 105 | 100.00% | 3 | 100.00% |
/* Work in Progress */
static int fiji_restore_vft_table(struct pp_smumgr *smumgr)
{
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
return 0;
} else
return -EINVAL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 54 | 98.18% | 1 | 50.00% |
Baoyou Xie | 1 | 1.82% | 1 | 50.00% |
Total | 55 | 100.00% | 2 | 100.00% |
/* Work in Progress */
static int fiji_save_vft_table(struct pp_smumgr *smumgr)
{
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
return 0;
} else
return -EINVAL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 54 | 98.18% | 1 | 50.00% |
Baoyou Xie | 1 | 1.82% | 1 | 50.00% |
Total | 55 | 100.00% | 2 | 100.00% |
static int fiji_avfs_event_mgr(struct pp_smumgr *smumgr, bool smu_started)
{
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
switch (priv->avfs.AvfsBtcStatus) {
case AVFS_BTC_COMPLETED_SAVED: /*S3 State - Pre SMU Start */
priv->avfs.AvfsBtcStatus = AVFS_BTC_RESTOREVFT_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_restore_vft_table(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics "
"Level table over to SMU",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
break;
case AVFS_BTC_COMPLETED_RESTORED: /*S3 State - Post SMU Start*/
priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(smumgr,
0x666),
"[AVFS][fiji_avfs_event_mgr] SMU did not respond "
"correctly to VftTableIsValid Msg",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(smumgr,
PPSMC_MSG_EnableAvfs),
"[AVFS][fiji_avfs_event_mgr] SMU did not respond "
"correctly to EnableAvfs Message Msg",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
break;
case AVFS_BTC_BOOT: /*Cold Boot State - Post SMU Start*/
if (!smu_started)
break;
priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_setup_pm_fuse_for_avfs(smumgr),
"[AVFS][fiji_avfs_event_mgr] Failure at "
"fiji_setup_pm_fuse_for_avfs",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_DPMTABLESETUP_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_setup_graphics_level_structure(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics Level"
" table over to SMU",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
PP_ASSERT_WITH_CODE(0 == fiji_setup_pwr_virus(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not setup "
"Pwr Virus for AVFS ",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_start_avfs_btc(smumgr),
"[AVFS][fiji_avfs_event_mgr] Failure at "
"fiji_start_avfs_btc. AVFS Disabled",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_SAVEVFT_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_save_vft_table(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not save VFT Table",
return -1;);
priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
break;
case AVFS_BTC_DISABLED: /* Do nothing */
break;
case AVFS_BTC_NOTSUPPORTED: /* Do nothing */
break;
default:
pr_err("[AVFS] Something is broken. See log!");
break;
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 268 | 97.81% | 1 | 20.00% |
Rex Zhu | 4 | 1.46% | 2 | 40.00% |
Baoyou Xie | 1 | 0.36% | 1 | 20.00% |
Huang Rui | 1 | 0.36% | 1 | 20.00% |
Total | 274 | 100.00% | 5 | 100.00% |
static int fiji_start_smu(struct pp_smumgr *smumgr)
{
int result = 0;
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
/* Only start SMC if SMC RAM is not running */
if (!(smu7_is_smc_ram_running(smumgr)
|| cgs_is_virtualization_enabled(smumgr->device))) {
fiji_avfs_event_mgr(smumgr, false);
/* Check if SMU is running in protected mode */
if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device,
CGS_IND_REG__SMC,
SMU_FIRMWARE, SMU_MODE)) {
result = fiji_start_smu_in_non_protection_mode(smumgr);
if (result)
return result;
} else {
result = fiji_start_smu_in_protection_mode(smumgr);
if (result)
return result;
}
fiji_avfs_event_mgr(smumgr, true);
}
/* To initialize all clock gating before RLC loaded and running.*/
cgs_set_clockgating_state(smumgr->device,
AMD_IP_BLOCK_TYPE_GFX, AMD_CG_STATE_GATE);
cgs_set_clockgating_state(smumgr->device,
AMD_IP_BLOCK_TYPE_GMC, AMD_CG_STATE_GATE);
cgs_set_clockgating_state(smumgr->device,
AMD_IP_BLOCK_TYPE_SDMA, AMD_CG_STATE_GATE);
cgs_set_clockgating_state(smumgr->device,
AMD_IP_BLOCK_TYPE_COMMON, AMD_CG_STATE_GATE);
/* Setup SoftRegsStart here for register lookup in case
* DummyBackEnd is used and ProcessFirmwareHeader is not executed
*/
smu7_read_smc_sram_dword(smumgr,
SMU7_FIRMWARE_HEADER_LOCATION +
offsetof(SMU73_Firmware_Header, SoftRegisters),
&(priv->smu7_data.soft_regs_start), 0x40000);
result = smu7_request_smu_load_fw(smumgr);
return result;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 184 | 92.93% | 2 | 50.00% |
Trigger Huang | 9 | 4.55% | 1 | 25.00% |
Rex Zhu | 5 | 2.53% | 1 | 25.00% |
Total | 198 | 100.00% | 4 | 100.00% |
static bool fiji_is_hw_avfs_present(struct pp_smumgr *smumgr)
{
uint32_t efuse = 0;
uint32_t mask = (1 << ((AVFS_EN_MSB - AVFS_EN_LSB) + 1)) - 1;
if (cgs_is_virtualization_enabled(smumgr->device))
return 0;
if (!atomctrl_read_efuse(smumgr->device, AVFS_EN_LSB, AVFS_EN_MSB,
mask, &efuse)) {
if (efuse)
return true;
}
return false;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 66 | 84.62% | 1 | 50.00% |
Trigger Huang | 12 | 15.38% | 1 | 50.00% |
Total | 78 | 100.00% | 2 | 100.00% |
/**
* Write a 32bit value to the SMC SRAM space.
* ALL PARAMETERS ARE IN HOST BYTE ORDER.
* @param smumgr the address of the powerplay hardware manager.
* @param smc_addr the address in the SMC RAM to access.
* @param value to write to the SMC SRAM.
*/
static int fiji_smu_init(struct pp_smumgr *smumgr)
{
int i;
struct fiji_smumgr *fiji_priv = NULL;
fiji_priv = kzalloc(sizeof(struct fiji_smumgr), GFP_KERNEL);
if (fiji_priv == NULL)
return -ENOMEM;
smumgr->backend = fiji_priv;
if (smu7_init(smumgr))
return -EINVAL;
fiji_priv->avfs.AvfsBtcStatus = AVFS_BTC_BOOT;
if (fiji_is_hw_avfs_present(smumgr))
/* AVFS Parameter
* 0 - BTC DC disabled, BTC AC disabled
* 1 - BTC DC enabled, BTC AC disabled
* 2 - BTC DC disabled, BTC AC enabled
* 3 - BTC DC enabled, BTC AC enabled
* Default is 0 - BTC DC disabled, BTC AC disabled
*/
fiji_priv->avfs.AvfsBtcParam = 0;
else
fiji_priv->avfs.AvfsBtcStatus = AVFS_BTC_NOTSUPPORTED;
for (i = 0; i < SMU73_MAX_LEVELS_GRAPHICS; i++)
fiji_priv->activity_target[i] = 30;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Rex Zhu | 63 | 52.94% | 3 | 75.00% |
Eric Huang | 56 | 47.06% | 1 | 25.00% |
Total | 119 | 100.00% | 4 | 100.00% |
const struct pp_smumgr_func fiji_smu_funcs = {
.smu_init = &fiji_smu_init,
.smu_fini = &smu7_smu_fini,
.start_smu = &fiji_start_smu,
.check_fw_load_finish = &smu7_check_fw_load_finish,
.request_smu_load_fw = &smu7_reload_firmware,
.request_smu_load_specific_fw = NULL,
.send_msg_to_smc = &smu7_send_msg_to_smc,
.send_msg_to_smc_with_parameter = &smu7_send_msg_to_smc_with_parameter,
.download_pptable_settings = NULL,
.upload_pptable_settings = NULL,
.update_smc_table = fiji_update_smc_table,
.get_offsetof = fiji_get_offsetof,
.process_firmware_header = fiji_process_firmware_header,
.init_smc_table = fiji_init_smc_table,
.update_sclk_threshold = fiji_update_sclk_threshold,
.thermal_setup_fan_table = fiji_thermal_setup_fan_table,
.populate_all_graphic_levels = fiji_populate_all_graphic_levels,
.populate_all_memory_levels = fiji_populate_all_memory_levels,
.get_mac_definition = fiji_get_mac_definition,
.initialize_mc_reg_table = fiji_initialize_mc_reg_table,
.is_dpm_running = fiji_is_dpm_running,
};
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Huang | 2052 | 91.65% | 2 | 20.00% |
Rex Zhu | 150 | 6.70% | 3 | 30.00% |
Trigger Huang | 21 | 0.94% | 1 | 10.00% |
Huang Rui | 7 | 0.31% | 2 | 20.00% |
Baoyou Xie | 6 | 0.27% | 1 | 10.00% |
Nils Wallménius | 3 | 0.13% | 1 | 10.00% |
Total | 2239 | 100.00% | 10 | 100.00% |
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