diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 871 |
1 files changed, 0 insertions, 871 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c deleted file mode 100644 index 4d3aff381bca..000000000000 --- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c +++ /dev/null @@ -1,871 +0,0 @@ -/* - * 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 <linux/delay.h> -#include <linux/gfp.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/types.h> - -#include "cgs_common.h" -#include "smu/smu_8_0_d.h" -#include "smu/smu_8_0_sh_mask.h" -#include "smu8.h" -#include "smu8_fusion.h" -#include "cz_smumgr.h" -#include "cz_ppsmc.h" -#include "smu_ucode_xfer_cz.h" -#include "gca/gfx_8_0_d.h" -#include "gca/gfx_8_0_sh_mask.h" -#include "smumgr.h" - -#define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32) - -static const enum cz_scratch_entry firmware_list[] = { - CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, - CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, -}; - -static int cz_smum_get_argument(struct pp_hwmgr *hwmgr) -{ - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - return cgs_read_register(hwmgr->device, - mmSMU_MP1_SRBM2P_ARG_0); -} - -static int cz_send_msg_to_smc_async(struct pp_hwmgr *hwmgr, uint16_t msg) -{ - int result = 0; - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - result = PHM_WAIT_FIELD_UNEQUAL(hwmgr, - SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); - if (result != 0) { - pr_err("cz_send_msg_to_smc_async (0x%04x) failed\n", msg); - return result; - } - - cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0); - cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg); - - return 0; -} - -/* Send a message to the SMC, and wait for its response.*/ -static int cz_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg) -{ - int result = 0; - - result = cz_send_msg_to_smc_async(hwmgr, msg); - if (result != 0) - return result; - - return PHM_WAIT_FIELD_UNEQUAL(hwmgr, - SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); -} - -static int cz_set_smc_sram_address(struct pp_hwmgr *hwmgr, - uint32_t smc_address, uint32_t limit) -{ - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - if (0 != (3 & smc_address)) { - pr_err("SMC address must be 4 byte aligned\n"); - return -EINVAL; - } - - if (limit <= (smc_address + 3)) { - pr_err("SMC address beyond the SMC RAM area\n"); - return -EINVAL; - } - - cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX_0, - SMN_MP1_SRAM_START_ADDR + smc_address); - - return 0; -} - -static int cz_write_smc_sram_dword(struct pp_hwmgr *hwmgr, - uint32_t smc_address, uint32_t value, uint32_t limit) -{ - int result; - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - result = cz_set_smc_sram_address(hwmgr, smc_address, limit); - if (!result) - cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value); - - return result; -} - -static int cz_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, - uint16_t msg, uint32_t parameter) -{ - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter); - - return cz_send_msg_to_smc(hwmgr, msg); -} - -static int cz_check_fw_load_finish(struct pp_hwmgr *hwmgr, - uint32_t firmware) -{ - int i; - uint32_t index = SMN_MP1_SRAM_START_ADDR + - SMU8_FIRMWARE_HEADER_LOCATION + - offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index); - - for (i = 0; i < hwmgr->usec_timeout; i++) { - if (firmware == - (cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA) & firmware)) - break; - udelay(1); - } - - if (i >= hwmgr->usec_timeout) { - pr_err("SMU check loaded firmware failed.\n"); - return -EINVAL; - } - - return 0; -} - -static int cz_load_mec_firmware(struct pp_hwmgr *hwmgr) -{ - uint32_t reg_data; - uint32_t tmp; - int ret = 0; - struct cgs_firmware_info info = {0}; - struct cz_smumgr *cz_smu; - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - ret = cgs_get_firmware_info(hwmgr->device, - CGS_UCODE_ID_CP_MEC, &info); - - if (ret) - return -EINVAL; - - /* Disable MEC parsing/prefetching */ - tmp = cgs_read_register(hwmgr->device, - mmCP_MEC_CNTL); - tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1); - tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1); - cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp); - - tmp = cgs_read_register(hwmgr->device, - mmCP_CPC_IC_BASE_CNTL); - - tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); - tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0); - tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); - tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1); - cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp); - - reg_data = smu_lower_32_bits(info.mc_addr) & - PHM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO); - cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_LO, reg_data); - - reg_data = smu_upper_32_bits(info.mc_addr) & - PHM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI); - cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_HI, reg_data); - - return 0; -} - -static uint8_t cz_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr, - enum cz_scratch_entry firmware_enum) -{ - uint8_t ret = 0; - - switch (firmware_enum) { - case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0: - ret = UCODE_ID_SDMA0; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1: - if (hwmgr->chip_id == CHIP_STONEY) - ret = UCODE_ID_SDMA0; - else - ret = UCODE_ID_SDMA1; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE: - ret = UCODE_ID_CP_CE; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP: - ret = UCODE_ID_CP_PFP; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME: - ret = UCODE_ID_CP_ME; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1: - ret = UCODE_ID_CP_MEC_JT1; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2: - if (hwmgr->chip_id == CHIP_STONEY) - ret = UCODE_ID_CP_MEC_JT1; - else - ret = UCODE_ID_CP_MEC_JT2; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG: - ret = UCODE_ID_GMCON_RENG; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G: - ret = UCODE_ID_RLC_G; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH: - ret = UCODE_ID_RLC_SCRATCH; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM: - ret = UCODE_ID_RLC_SRM_ARAM; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM: - ret = UCODE_ID_RLC_SRM_DRAM; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM: - ret = UCODE_ID_DMCU_ERAM; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM: - ret = UCODE_ID_DMCU_IRAM; - break; - case CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING: - ret = TASK_ARG_INIT_MM_PWR_LOG; - break; - case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT: - case CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING: - case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS: - case CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT: - case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START: - case CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS: - ret = TASK_ARG_REG_MMIO; - break; - case CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE: - ret = TASK_ARG_INIT_CLK_TABLE; - break; - } - - return ret; -} - -static enum cgs_ucode_id cz_convert_fw_type_to_cgs(uint32_t fw_type) -{ - enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM; - - switch (fw_type) { - 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_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; - default: - break; - } - - return result; -} - -static int cz_smu_populate_single_scratch_task( - struct pp_hwmgr *hwmgr, - enum cz_scratch_entry fw_enum, - uint8_t type, bool is_last) -{ - uint8_t i; - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; - struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++]; - - task->type = type; - task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum); - task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count; - - for (i = 0; i < cz_smu->scratch_buffer_length; i++) - if (cz_smu->scratch_buffer[i].firmware_ID == fw_enum) - break; - - if (i >= cz_smu->scratch_buffer_length) { - pr_err("Invalid Firmware Type\n"); - return -EINVAL; - } - - task->addr.low = cz_smu->scratch_buffer[i].mc_addr_low; - task->addr.high = cz_smu->scratch_buffer[i].mc_addr_high; - task->size_bytes = cz_smu->scratch_buffer[i].data_size; - - if (CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) { - struct cz_ih_meta_data *pIHReg_restore = - (struct cz_ih_meta_data *)cz_smu->scratch_buffer[i].kaddr; - pIHReg_restore->command = - METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD; - } - - return 0; -} - -static int cz_smu_populate_single_ucode_load_task( - struct pp_hwmgr *hwmgr, - enum cz_scratch_entry fw_enum, - bool is_last) -{ - uint8_t i; - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; - struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++]; - - task->type = TASK_TYPE_UCODE_LOAD; - task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum); - task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count; - - for (i = 0; i < cz_smu->driver_buffer_length; i++) - if (cz_smu->driver_buffer[i].firmware_ID == fw_enum) - break; - - if (i >= cz_smu->driver_buffer_length) { - pr_err("Invalid Firmware Type\n"); - return -EINVAL; - } - - task->addr.low = cz_smu->driver_buffer[i].mc_addr_low; - task->addr.high = cz_smu->driver_buffer[i].mc_addr_high; - task->size_bytes = cz_smu->driver_buffer[i].data_size; - - return 0; -} - -static int cz_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - - cz_smu->toc_entry_aram = cz_smu->toc_entry_used_count; - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, - TASK_TYPE_UCODE_SAVE, true); - - return 0; -} - -static int cz_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr) -{ - int i; - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; - - for (i = 0; i < NUM_JOBLIST_ENTRIES; i++) - toc->JobList[i] = (uint8_t)IGNORE_JOB; - - return 0; -} - -static int cz_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; - - toc->JobList[JOB_GFX_SAVE] = (uint8_t)cz_smu->toc_entry_used_count; - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, - TASK_TYPE_UCODE_SAVE, false); - - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, - TASK_TYPE_UCODE_SAVE, true); - - return 0; -} - - -static int cz_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; - - toc->JobList[JOB_GFX_RESTORE] = (uint8_t)cz_smu->toc_entry_used_count; - - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); - - if (hwmgr->chip_id == CHIP_STONEY) - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); - else - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); - - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false); - - /* populate scratch */ - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, - TASK_TYPE_UCODE_LOAD, false); - - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, - TASK_TYPE_UCODE_LOAD, false); - - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, - TASK_TYPE_UCODE_LOAD, true); - - return 0; -} - -static int cz_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - - cz_smu->toc_entry_power_profiling_index = cz_smu->toc_entry_used_count; - - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, - TASK_TYPE_INITIALIZE, true); - return 0; -} - -static int cz_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - - cz_smu->toc_entry_initialize_index = cz_smu->toc_entry_used_count; - - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false); - if (hwmgr->chip_id != CHIP_STONEY) - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); - if (hwmgr->chip_id != CHIP_STONEY) - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); - cz_smu_populate_single_ucode_load_task(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true); - - return 0; -} - -static int cz_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - - cz_smu->toc_entry_clock_table = cz_smu->toc_entry_used_count; - - cz_smu_populate_single_scratch_task(hwmgr, - CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, - TASK_TYPE_INITIALIZE, true); - - return 0; -} - -static int cz_smu_construct_toc(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - - cz_smu->toc_entry_used_count = 0; - cz_smu_initialize_toc_empty_job_list(hwmgr); - cz_smu_construct_toc_for_rlc_aram_save(hwmgr); - cz_smu_construct_toc_for_vddgfx_enter(hwmgr); - cz_smu_construct_toc_for_vddgfx_exit(hwmgr); - cz_smu_construct_toc_for_power_profiling(hwmgr); - cz_smu_construct_toc_for_bootup(hwmgr); - cz_smu_construct_toc_for_clock_table(hwmgr); - - return 0; -} - -static int cz_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - uint32_t firmware_type; - uint32_t i; - int ret; - enum cgs_ucode_id ucode_id; - struct cgs_firmware_info info = {0}; - - cz_smu->driver_buffer_length = 0; - - for (i = 0; i < ARRAY_SIZE(firmware_list); i++) { - - firmware_type = cz_translate_firmware_enum_to_arg(hwmgr, - firmware_list[i]); - - ucode_id = cz_convert_fw_type_to_cgs(firmware_type); - - ret = cgs_get_firmware_info(hwmgr->device, - ucode_id, &info); - - if (ret == 0) { - cz_smu->driver_buffer[i].mc_addr_high = - smu_upper_32_bits(info.mc_addr); - - cz_smu->driver_buffer[i].mc_addr_low = - smu_lower_32_bits(info.mc_addr); - - cz_smu->driver_buffer[i].data_size = info.image_size; - - cz_smu->driver_buffer[i].firmware_ID = firmware_list[i]; - cz_smu->driver_buffer_length++; - } - } - - return 0; -} - -static int cz_smu_populate_single_scratch_entry( - struct pp_hwmgr *hwmgr, - enum cz_scratch_entry scratch_type, - uint32_t ulsize_byte, - struct cz_buffer_entry *entry) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - long long mc_addr = - ((long long)(cz_smu->smu_buffer.mc_addr_high) << 32) - | cz_smu->smu_buffer.mc_addr_low; - - uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte); - - mc_addr += cz_smu->smu_buffer_used_bytes; - - entry->data_size = ulsize_byte; - entry->kaddr = (char *) cz_smu->smu_buffer.kaddr + - cz_smu->smu_buffer_used_bytes; - entry->mc_addr_low = smu_lower_32_bits(mc_addr); - entry->mc_addr_high = smu_upper_32_bits(mc_addr); - entry->firmware_ID = scratch_type; - - cz_smu->smu_buffer_used_bytes += ulsize_aligned; - - return 0; -} - -static int cz_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - unsigned long i; - - for (i = 0; i < cz_smu->scratch_buffer_length; i++) { - if (cz_smu->scratch_buffer[i].firmware_ID - == CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE) - break; - } - - *table = (struct SMU8_Fusion_ClkTable *)cz_smu->scratch_buffer[i].kaddr; - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_SetClkTableAddrHi, - cz_smu->scratch_buffer[i].mc_addr_high); - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_SetClkTableAddrLo, - cz_smu->scratch_buffer[i].mc_addr_low); - - cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_clock_table); - - cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram); - - return 0; -} - -static int cz_upload_pptable_settings(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - unsigned long i; - - for (i = 0; i < cz_smu->scratch_buffer_length; i++) { - if (cz_smu->scratch_buffer[i].firmware_ID - == CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE) - break; - } - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_SetClkTableAddrHi, - cz_smu->scratch_buffer[i].mc_addr_high); - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_SetClkTableAddrLo, - cz_smu->scratch_buffer[i].mc_addr_low); - - cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_clock_table); - - cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu); - - return 0; -} - -static int cz_request_smu_load_fw(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)(hwmgr->smu_backend); - uint32_t smc_address; - - if (!hwmgr->reload_fw) { - pr_info("skip reloading...\n"); - return 0; - } - - cz_smu_populate_firmware_entries(hwmgr); - - cz_smu_construct_toc(hwmgr); - - smc_address = SMU8_FIRMWARE_HEADER_LOCATION + - offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); - - cz_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4); - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_DriverDramAddrHi, - cz_smu->toc_buffer.mc_addr_high); - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_DriverDramAddrLo, - cz_smu->toc_buffer.mc_addr_low); - - cz_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs); - - cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_aram); - cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_power_profiling_index); - - return cz_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_initialize_index); -} - -static int cz_start_smu(struct pp_hwmgr *hwmgr) -{ - int ret = 0; - uint32_t fw_to_check = 0; - struct cgs_firmware_info info = {0}; - uint32_t index = SMN_MP1_SRAM_START_ADDR + - SMU8_FIRMWARE_HEADER_LOCATION + - offsetof(struct SMU8_Firmware_Header, Version); - - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index); - hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA); - info.version = hwmgr->smu_version >> 8; - cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info); - - fw_to_check = 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_JT1_MASK | - UCODE_ID_CP_MEC_JT2_MASK; - - if (hwmgr->chip_id == CHIP_STONEY) - fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK); - - ret = cz_request_smu_load_fw(hwmgr); - if (ret) - pr_err("SMU firmware load failed\n"); - - cz_check_fw_load_finish(hwmgr, fw_to_check); - - ret = cz_load_mec_firmware(hwmgr); - if (ret) - pr_err("Mec Firmware load failed\n"); - - return ret; -} - -static int cz_smu_init(struct pp_hwmgr *hwmgr) -{ - uint64_t mc_addr = 0; - int ret = 0; - struct cz_smumgr *cz_smu; - - cz_smu = kzalloc(sizeof(struct cz_smumgr), GFP_KERNEL); - if (cz_smu == NULL) - return -ENOMEM; - - hwmgr->smu_backend = cz_smu; - - cz_smu->toc_buffer.data_size = 4096; - cz_smu->smu_buffer.data_size = - ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) + - ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) + - ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) + - ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) + - ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32); - - ret = smu_allocate_memory(hwmgr->device, - cz_smu->toc_buffer.data_size, - CGS_GPU_MEM_TYPE__GART_CACHEABLE, - PAGE_SIZE, - &mc_addr, - &cz_smu->toc_buffer.kaddr, - &cz_smu->toc_buffer.handle); - if (ret != 0) - return -1; - - cz_smu->toc_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); - cz_smu->toc_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); - - ret = smu_allocate_memory(hwmgr->device, - cz_smu->smu_buffer.data_size, - CGS_GPU_MEM_TYPE__GART_CACHEABLE, - PAGE_SIZE, - &mc_addr, - &cz_smu->smu_buffer.kaddr, - &cz_smu->smu_buffer.handle); - if (ret != 0) - return -1; - - cz_smu->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); - cz_smu->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); - - if (0 != cz_smu_populate_single_scratch_entry(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, - UCODE_ID_RLC_SCRATCH_SIZE_BYTE, - &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { - pr_err("Error when Populate Firmware Entry.\n"); - return -1; - } - - if (0 != cz_smu_populate_single_scratch_entry(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, - UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, - &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { - pr_err("Error when Populate Firmware Entry.\n"); - return -1; - } - if (0 != cz_smu_populate_single_scratch_entry(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, - UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, - &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { - pr_err("Error when Populate Firmware Entry.\n"); - return -1; - } - - if (0 != cz_smu_populate_single_scratch_entry(hwmgr, - CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, - sizeof(struct SMU8_MultimediaPowerLogData), - &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { - pr_err("Error when Populate Firmware Entry.\n"); - return -1; - } - - if (0 != cz_smu_populate_single_scratch_entry(hwmgr, - CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, - sizeof(struct SMU8_Fusion_ClkTable), - &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { - pr_err("Error when Populate Firmware Entry.\n"); - return -1; - } - - return 0; -} - -static int cz_smu_fini(struct pp_hwmgr *hwmgr) -{ - struct cz_smumgr *cz_smu; - - if (hwmgr == NULL || hwmgr->device == NULL) - return -EINVAL; - - cz_smu = (struct cz_smumgr *)hwmgr->smu_backend; - if (cz_smu) { - cgs_free_gpu_mem(hwmgr->device, - cz_smu->toc_buffer.handle); - cgs_free_gpu_mem(hwmgr->device, - cz_smu->smu_buffer.handle); - kfree(cz_smu); - } - - return 0; -} - -const struct pp_smumgr_func cz_smu_funcs = { - .smu_init = cz_smu_init, - .smu_fini = cz_smu_fini, - .start_smu = cz_start_smu, - .check_fw_load_finish = cz_check_fw_load_finish, - .request_smu_load_fw = NULL, - .request_smu_load_specific_fw = NULL, - .get_argument = cz_smum_get_argument, - .send_msg_to_smc = cz_send_msg_to_smc, - .send_msg_to_smc_with_parameter = cz_send_msg_to_smc_with_parameter, - .download_pptable_settings = cz_download_pptable_settings, - .upload_pptable_settings = cz_upload_pptable_settings, -}; - |