cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/amd/powerplay/smumgr/smu7_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 "smu_ucode_xfer_vi.h"
#include "smu/smu_7_1_3_d.h"
#include "smu/smu_7_1_3_sh_mask.h"
#include "ppatomctrl.h"
#include "cgs_common.h"
#include "smu7_ppsmc.h"
#include "smu7_smumgr.h"


#define SMU7_SMC_SIZE 0x20000


static int smu7_set_smc_sram_address(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t limit) { PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL); PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL); cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, smc_addr); SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0); /* on ci, SMC_IND_ACCESS_CNTL is different */ return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu69100.00%1100.00%
Total69100.00%1100.00%


int smu7_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit) { uint32_t data; uint32_t addr; uint8_t *dest_byte; uint8_t i, data_byte[4] = {0}; uint32_t *pdata = (uint32_t *)&data_byte; PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL); PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL); addr = smc_start_address; while (byte_count >= 4) { smu7_read_smc_sram_dword(smumgr, addr, &data, limit); *dest = PP_SMC_TO_HOST_UL(data); dest += 1; byte_count -= 4; addr += 4; } if (byte_count) { smu7_read_smc_sram_dword(smumgr, addr, &data, limit); *pdata = PP_SMC_TO_HOST_UL(data); /* Cast dest into byte type in dest_byte. This way, we don't overflow if the allocated memory is not 4-byte aligned. */ dest_byte = (uint8_t *)dest; for (i = 0; i < byte_count; i++) dest_byte[i] = data_byte[i]; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu183100.00%1100.00%
Total183100.00%1100.00%


int smu7_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, const uint8_t *src, uint32_t byte_count, uint32_t limit) { int result; uint32_t data = 0; uint32_t original_data; uint32_t addr = 0; uint32_t extra_shift; PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL); PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL); addr = smc_start_address; while (byte_count >= 4) { /* Bytes are written into the SMC addres space with the MSB first. */ data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3]; result = smu7_set_smc_sram_address(smumgr, addr, limit); if (0 != result) return result; cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data); src += 4; byte_count -= 4; addr += 4; } if (0 != byte_count) { data = 0; result = smu7_set_smc_sram_address(smumgr, addr, limit); if (0 != result) return result; original_data = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11); extra_shift = 8 * (4 - byte_count); while (byte_count > 0) { /* Bytes are written into the SMC addres space with the MSB first. */ data = (0x100 * data) + *src++; byte_count--; } data <<= extra_shift; data |= (original_data & ~((~0UL) << extra_shift)); result = smu7_set_smc_sram_address(smumgr, addr, limit); if (0 != result) return result; cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu280100.00%1100.00%
Total280100.00%1100.00%


int smu7_program_jump_on_start(struct pp_smumgr *smumgr) { static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 }; smu7_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data)+1); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu50100.00%1100.00%
Total50100.00%1100.00%


bool smu7_is_smc_ram_running(struct pp_smumgr *smumgr) { return ((0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) && (0x20100 <= cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMC_PC_C))); }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu45100.00%1100.00%
Total45100.00%1100.00%


int smu7_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg) { int ret; if (!smu7_is_smc_ram_running(smumgr)) return -EINVAL; SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0); ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP); if (ret != 1) pr_info("\n failed to send pre message %x ret is %d \n", msg, ret); cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg); SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0); ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP); if (ret != 1) pr_info("\n failed to send message %x ret is %d \n", msg, ret); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu11898.33%150.00%
Huang Rui21.67%150.00%
Total120100.00%2100.00%


int smu7_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg) { cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu27100.00%1100.00%
Total27100.00%1100.00%


int smu7_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter) { if (!smu7_is_smc_ram_running(smumgr)) { return -EINVAL; } SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0); cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter); return smu7_send_msg_to_smc(smumgr, msg); }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu60100.00%1100.00%
Total60100.00%1100.00%


int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter) { cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter); return smu7_send_msg_to_smc_without_waiting(smumgr, msg); }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu35100.00%1100.00%
Total35100.00%1100.00%


int smu7_send_msg_to_smc_offset(struct pp_smumgr *smumgr) { 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); if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) pr_info("Failed to send Message.\n"); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu6598.48%150.00%
Huang Rui11.52%150.00%
Total66100.00%2100.00%


int smu7_wait_for_smc_inactive(struct pp_smumgr *smumgr) { if (!smu7_is_smc_ram_running(smumgr)) return -EINVAL; SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, SMC_SYSCON_CLOCK_CNTL_0, cken, 0); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu38100.00%1100.00%
Total38100.00%1100.00%


enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type) { enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM; switch (fw_type) { case UCODE_ID_SMU: result = CGS_UCODE_ID_SMU; break; case UCODE_ID_SMU_SK: result = CGS_UCODE_ID_SMU_SK; break; case UCODE_ID_SDMA0: result = CGS_UCODE_ID_SDMA0; break; case UCODE_ID_SDMA1: result = CGS_UCODE_ID_SDMA1; break; case UCODE_ID_CP_CE: result = CGS_UCODE_ID_CP_CE; break; case UCODE_ID_CP_PFP: result = CGS_UCODE_ID_CP_PFP; break; case UCODE_ID_CP_ME: result = CGS_UCODE_ID_CP_ME; break; case UCODE_ID_CP_MEC: result = CGS_UCODE_ID_CP_MEC; break; case UCODE_ID_CP_MEC_JT1: result = CGS_UCODE_ID_CP_MEC_JT1; break; case UCODE_ID_CP_MEC_JT2: result = CGS_UCODE_ID_CP_MEC_JT2; break; case UCODE_ID_RLC_G: result = CGS_UCODE_ID_RLC_G; break; case UCODE_ID_MEC_STORAGE: result = CGS_UCODE_ID_STORAGE; break; default: break; } return result; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu11493.44%150.00%
Monk Liu86.56%150.00%
Total122100.00%2100.00%


int smu7_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit) { int result; result = smu7_set_smc_sram_address(smumgr, smc_addr, limit); if (result) return result; *value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu56100.00%1100.00%
Total56100.00%1100.00%


int smu7_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit) { int result; result = smu7_set_smc_sram_address(smumgr, smc_addr, limit); if (result) return result; cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, value); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu54100.00%1100.00%
Total54100.00%1100.00%

/* Convert the firmware type to SMU type mask. For MEC, we need to check all MEC related type */
static uint32_t smu7_get_mask_for_firmware_type(uint32_t fw_type) { uint32_t result = 0; switch (fw_type) { case UCODE_ID_SDMA0: result = UCODE_ID_SDMA0_MASK; break; case UCODE_ID_SDMA1: result = UCODE_ID_SDMA1_MASK; break; case UCODE_ID_CP_CE: result = UCODE_ID_CP_CE_MASK; break; case UCODE_ID_CP_PFP: result = UCODE_ID_CP_PFP_MASK; break; case UCODE_ID_CP_ME: result = UCODE_ID_CP_ME_MASK; break; case UCODE_ID_CP_MEC: case UCODE_ID_CP_MEC_JT1: case UCODE_ID_CP_MEC_JT2: result = UCODE_ID_CP_MEC_MASK; break; case UCODE_ID_RLC_G: result = UCODE_ID_RLC_G_MASK; break; default: pr_info("UCode type is out of range! \n"); result = 0; } return result; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu9498.95%150.00%
Huang Rui11.05%150.00%
Total95100.00%2100.00%


static int smu7_populate_single_firmware_entry(struct pp_smumgr *smumgr, uint32_t fw_type, struct SMU_Entry *entry) { int result = 0; struct cgs_firmware_info info = {0}; result = cgs_get_firmware_info(smumgr->device, smu7_convert_fw_type_to_cgs(fw_type), &info); if (!result) { entry->version = info.fw_version; entry->id = (uint16_t)fw_type; entry->image_addr_high = smu_upper_32_bits(info.mc_addr); entry->image_addr_low = smu_lower_32_bits(info.mc_addr); entry->meta_data_addr_high = 0; entry->meta_data_addr_low = 0; /* digest need be excluded out */ if (cgs_is_virtualization_enabled(smumgr->device)) info.image_size -= 20; entry->data_size_byte = info.image_size; entry->num_register_entries = 0; } if (fw_type == UCODE_ID_RLC_G) entry->flags = 1; else entry->flags = 0; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu14289.31%133.33%
Xiangliang Yu1710.69%266.67%
Total159100.00%3100.00%


int smu7_request_smu_load_fw(struct pp_smumgr *smumgr) { struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend); uint32_t fw_to_load; int result = 0; struct SMU_DRAMData_TOC *toc; if (!smumgr->reload_fw) { pr_info("skip reloading...\n"); return 0; } if (smu_data->soft_regs_start) cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC, smu_data->soft_regs_start + smum_get_offsetof(smumgr, SMU_SoftRegisters, UcodeLoadStatus), 0x0); if (smumgr->chip_id > CHIP_TOPAZ) { /* add support for Topaz */ if (!cgs_is_virtualization_enabled(smumgr->device)) { smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_HI, smu_data->smu_buffer.mc_addr_high); smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_LO, smu_data->smu_buffer.mc_addr_low); } fw_to_load = UCODE_ID_RLC_G_MASK + UCODE_ID_SDMA0_MASK + UCODE_ID_SDMA1_MASK + UCODE_ID_CP_CE_MASK + UCODE_ID_CP_ME_MASK + UCODE_ID_CP_PFP_MASK + UCODE_ID_CP_MEC_MASK; } else { fw_to_load = UCODE_ID_RLC_G_MASK + UCODE_ID_SDMA0_MASK + UCODE_ID_SDMA1_MASK + UCODE_ID_CP_CE_MASK + UCODE_ID_CP_ME_MASK + UCODE_ID_CP_PFP_MASK + UCODE_ID_CP_MEC_MASK + UCODE_ID_CP_MEC_JT1_MASK + UCODE_ID_CP_MEC_JT2_MASK; } toc = (struct SMU_DRAMData_TOC *)smu_data->header; toc->num_entries = 0; toc->structure_version = 1; PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); if (cgs_is_virtualization_enabled(smumgr->device)) PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_HI, smu_data->header_buffer.mc_addr_high); smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_LO, smu_data->header_buffer.mc_addr_low); if (smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_LoadUcodes, fw_to_load)) pr_err("Fail to Request SMU Load uCode"); return result; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu31790.31%125.00%
Monk Liu195.41%125.00%
Xiangliang Yu123.42%125.00%
Huang Rui30.85%125.00%
Total351100.00%4100.00%

/* Check if the FW has been loaded, SMU will not return if loading has not finished. */
int smu7_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type) { struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend); uint32_t fw_mask = smu7_get_mask_for_firmware_type(fw_type); uint32_t ret; ret = smum_wait_on_indirect_register(smumgr, mmSMC_IND_INDEX_11, smu_data->soft_regs_start + smum_get_offsetof(smumgr, SMU_SoftRegisters, UcodeLoadStatus), fw_mask, fw_mask); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu69100.00%1100.00%
Total69100.00%1100.00%


int smu7_reload_firmware(struct pp_smumgr *smumgr) { return smumgr->smumgr_funcs->start_smu(smumgr); }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu20100.00%1100.00%
Total20100.00%1100.00%


static int smu7_upload_smc_firmware_data(struct pp_smumgr *smumgr, uint32_t length, uint32_t *src, uint32_t limit) { uint32_t byte_count = length; PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -EINVAL); cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, 0x20000); SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1); for (; byte_count >= 4; byte_count -= 4) cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, *src++); SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0); PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be dividable by 4.", return -EINVAL); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu110100.00%1100.00%
Total110100.00%1100.00%


int smu7_upload_smu_firmware_image(struct pp_smumgr *smumgr) { int result = 0; struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend); struct cgs_firmware_info info = {0}; if (smu_data->security_hard_key == 1) cgs_get_firmware_info(smumgr->device, smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), &info); else cgs_get_firmware_info(smumgr->device, smu7_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info); smumgr->is_kicker = info.is_kicker; result = smu7_upload_smc_firmware_data(smumgr, info.image_size, (uint32_t *)info.kptr, SMU7_SMC_SIZE); return result; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu10292.73%150.00%
Huang Rui87.27%150.00%
Total110100.00%2100.00%


int smu7_init(struct pp_smumgr *smumgr) { struct smu7_smumgr *smu_data; uint8_t *internal_buf; uint64_t mc_addr = 0; /* Allocate memory for backend private data */ smu_data = (struct smu7_smumgr *)(smumgr->backend); smu_data->header_buffer.data_size = ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096; /* Allocate FW image data structure and header buffer and * send the header buffer address to SMU */ smu_allocate_memory(smumgr->device, smu_data->header_buffer.data_size, CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB, PAGE_SIZE, &mc_addr, &smu_data->header_buffer.kaddr, &smu_data->header_buffer.handle); smu_data->header = smu_data->header_buffer.kaddr; smu_data->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); smu_data->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); PP_ASSERT_WITH_CODE((NULL != smu_data->header), "Out of memory.", kfree(smumgr->backend); cgs_free_gpu_mem(smumgr->device, (cgs_handle_t)smu_data->header_buffer.handle); return -EINVAL); if (cgs_is_virtualization_enabled(smumgr->device)) return 0; smu_data->smu_buffer.data_size = 200*4096; smu_allocate_memory(smumgr->device, smu_data->smu_buffer.data_size, CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB, PAGE_SIZE, &mc_addr, &smu_data->smu_buffer.kaddr, &smu_data->smu_buffer.handle); internal_buf = smu_data->smu_buffer.kaddr; smu_data->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); smu_data->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); PP_ASSERT_WITH_CODE((NULL != internal_buf), "Out of memory.", kfree(smumgr->backend); cgs_free_gpu_mem(smumgr->device, (cgs_handle_t)smu_data->smu_buffer.handle); return -EINVAL); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu21290.60%133.33%
Xiangliang Yu229.40%266.67%
Total234100.00%3100.00%


int smu7_smu_fini(struct pp_smumgr *smumgr) { if (smumgr->backend) { kfree(smumgr->backend); smumgr->backend = NULL; } cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu43100.00%1100.00%
Total43100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Rex Zhu233496.05%111.11%
Xiangliang Yu512.10%444.44%
Monk Liu271.11%111.11%
Huang Rui180.74%333.33%
Total2430100.00%9100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.