diff options
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h (renamed from drivers/gpu/drm/amd/amdgpu/cz_ppsmc.h) | 0 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu8.h (renamed from drivers/gpu/drm/amd/amdgpu/smu8.h) | 0 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h (renamed from drivers/gpu/drm/amd/amdgpu/smu8_fusion.h) | 0 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu_ucode_xfer_cz.h (renamed from drivers/gpu/drm/amd/amdgpu/smu_ucode_xfer_cz.h) | 0 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 858 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h | 102 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c | 3 |
8 files changed, 963 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h index 273616ab43db..273616ab43db 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_ppsmc.h +++ b/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h diff --git a/drivers/gpu/drm/amd/amdgpu/smu8.h b/drivers/gpu/drm/amd/powerplay/inc/smu8.h index d758d07b6a31..d758d07b6a31 100644 --- a/drivers/gpu/drm/amd/amdgpu/smu8.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu8.h diff --git a/drivers/gpu/drm/amd/amdgpu/smu8_fusion.h b/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h index 5c9cc3c0bbfa..5c9cc3c0bbfa 100644 --- a/drivers/gpu/drm/amd/amdgpu/smu8_fusion.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h diff --git a/drivers/gpu/drm/amd/amdgpu/smu_ucode_xfer_cz.h b/drivers/gpu/drm/amd/powerplay/inc/smu_ucode_xfer_cz.h index f8ba071f39c8..f8ba071f39c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/smu_ucode_xfer_cz.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_ucode_xfer_cz.h diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 61bfb2afd5c1..9219940a7a8f 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -2,7 +2,7 @@ # Makefile for the 'smu manager' sub-component of powerplay. # It provides the smu management services for the driver. -SMU_MGR = smumgr.o +SMU_MGR = smumgr.o cz_smumgr.o AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR)) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c new file mode 100644 index 000000000000..e74023bd4e0d --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c @@ -0,0 +1,858 @@ +/* + * 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/types.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/gfp.h> +#include "linux/delay.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 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_smumgr *smumgr) +{ + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + return cgs_read_register(smumgr->device, + mmSMU_MP1_SRBM2P_ARG_0); +} + +static int cz_send_msg_to_smc_async(struct pp_smumgr *smumgr, + uint16_t msg) +{ + int result = 0; + + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + result = SMUM_WAIT_FIELD_UNEQUAL(smumgr, + SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); + if (result != 0) { + printk(KERN_ERR "[ powerplay ] cz_send_msg_to_smc_async failed\n"); + return result; + } + + cgs_write_register(smumgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0); + cgs_write_register(smumgr->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_smumgr *smumgr, uint16_t msg) +{ + int result = 0; + + result = cz_send_msg_to_smc_async(smumgr, msg); + if (result != 0) + return result; + + result = SMUM_WAIT_FIELD_UNEQUAL(smumgr, + SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); + + if (result != 0) + return result; + + return 0; +} + +static int cz_set_smc_sram_address(struct pp_smumgr *smumgr, + uint32_t smc_address, uint32_t limit) +{ + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + if (0 != (3 & smc_address)) { + printk(KERN_ERR "[ powerplay ] SMC address must be 4 byte aligned\n"); + return -1; + } + + if (limit <= (smc_address + 3)) { + printk(KERN_ERR "[ powerplay ] SMC address beyond the SMC RAM area\n"); + return -1; + } + + cgs_write_register(smumgr->device, mmMP0PUB_IND_INDEX_0, + SMN_MP1_SRAM_START_ADDR + smc_address); + + return 0; +} + +static int cz_write_smc_sram_dword(struct pp_smumgr *smumgr, + uint32_t smc_address, uint32_t value, uint32_t limit) +{ + int result; + + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + result = cz_set_smc_sram_address(smumgr, smc_address, limit); + cgs_write_register(smumgr->device, mmMP0PUB_IND_DATA_0, value); + + return 0; +} + +static int cz_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, + uint16_t msg, uint32_t parameter) +{ + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + cgs_write_register(smumgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter); + + return cz_send_msg_to_smc(smumgr, msg); +} + +static int cz_request_smu_load_fw(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)(smumgr->backend); + int result = 0; + uint32_t smc_address; + + if (!smumgr->reload_fw) { + printk(KERN_INFO "[ powerplay ] skip reloading...\n"); + return 0; + } + + smc_address = SMU8_FIRMWARE_HEADER_LOCATION + + offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); + + cz_write_smc_sram_dword(smumgr, smc_address, 0, smc_address+4); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_DriverDramAddrHi, + cz_smu->toc_buffer.mc_addr_high); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_DriverDramAddrLo, + cz_smu->toc_buffer.mc_addr_low); + + cz_send_msg_to_smc(smumgr, PPSMC_MSG_InitJobs); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_aram); + cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_power_profiling_index); + + result = cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_initialize_index); + + return result; +} + +static int cz_check_fw_load_finish(struct pp_smumgr *smumgr, + uint32_t firmware) +{ + int i; + uint32_t index = SMN_MP1_SRAM_START_ADDR + + SMU8_FIRMWARE_HEADER_LOCATION + + offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); + + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + return cgs_read_register(smumgr->device, + mmSMU_MP1_SRBM2P_ARG_0); + + cgs_write_register(smumgr->device, mmMP0PUB_IND_INDEX, index); + + for (i = 0; i < smumgr->usec_timeout; i++) { + if (firmware == + (cgs_read_register(smumgr->device, mmMP0PUB_IND_DATA) & firmware)) + break; + udelay(1); + } + + if (i >= smumgr->usec_timeout) { + printk(KERN_ERR "[ powerplay ] SMU check loaded firmware failed.\n"); + return -EINVAL; + } + + return 0; +} + +static int cz_load_mec_firmware(struct pp_smumgr *smumgr) +{ + uint32_t reg_data; + uint32_t tmp; + int ret = 0; + struct cgs_firmware_info info = {0}; + struct cz_smumgr *cz_smu; + + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + cz_smu = (struct cz_smumgr *)smumgr->backend; + ret = cgs_get_firmware_info(smumgr->device, + CGS_UCODE_ID_CP_MEC, &info); + + if (ret) + return -EINVAL; + + /* Disable MEC parsing/prefetching */ + tmp = cgs_read_register(smumgr->device, + mmCP_MEC_CNTL); + tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1); + tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1); + cgs_write_register(smumgr->device, mmCP_MEC_CNTL, tmp); + + tmp = cgs_read_register(smumgr->device, + mmCP_CPC_IC_BASE_CNTL); + + tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); + tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0); + tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); + tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1); + cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_CNTL, tmp); + + reg_data = smu_lower_32_bits(info.mc_addr) & + SMUM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO); + cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_LO, reg_data); + + reg_data = smu_upper_32_bits(info.mc_addr) & + SMUM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI); + cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_HI, reg_data); + + return 0; +} + +static int cz_start_smu(struct pp_smumgr *smumgr) +{ + int ret = 0; + uint32_t 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; + + cz_request_smu_load_fw(smumgr); + cz_check_fw_load_finish(smumgr, fw_to_check); + + ret = cz_load_mec_firmware(smumgr); + if (ret) + printk(KERN_ERR "[ powerplay ] Mec Firmware load failed\n"); + + return ret; +} + +static uint8_t cz_translate_firmware_enum_to_arg( + 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: + 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: + 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_smumgr *smumgr, + enum cz_scratch_entry fw_enum, + uint8_t type, bool is_last) +{ + uint8_t i; + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(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) { + printk(KERN_ERR "[ powerplay ] 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_smumgr *smumgr, + enum cz_scratch_entry fw_enum, + bool is_last) +{ + uint8_t i; + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(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) { + printk(KERN_ERR "[ powerplay ] 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_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + + cz_smu->toc_entry_aram = cz_smu->toc_entry_used_count; + cz_smu_populate_single_scratch_task(smumgr, + 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_smumgr *smumgr) +{ + int i; + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, + TASK_TYPE_UCODE_SAVE, false); + + cz_smu_populate_single_scratch_task(smumgr, + 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_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false); + + /* populate scratch */ + cz_smu_populate_single_scratch_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, + TASK_TYPE_UCODE_LOAD, false); + + cz_smu_populate_single_scratch_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, + TASK_TYPE_UCODE_LOAD, false); + + cz_smu_populate_single_scratch_task(smumgr, + 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_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + + cz_smu->toc_entry_power_profiling_index = cz_smu->toc_entry_used_count; + + cz_smu_populate_single_scratch_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, + TASK_TYPE_INITIALIZE, true); + return 0; +} + +static int cz_smu_construct_toc_for_bootup(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + + cz_smu->toc_entry_initialize_index = cz_smu->toc_entry_used_count; + + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); + cz_smu_populate_single_ucode_load_task(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true); + + return 0; +} + +static int cz_smu_construct_toc_for_clock_table(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + + cz_smu->toc_entry_clock_table = cz_smu->toc_entry_used_count; + + cz_smu_populate_single_scratch_task(smumgr, + CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, + TASK_TYPE_INITIALIZE, true); + + return 0; +} + +static int cz_smu_construct_toc(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + + cz_smu->toc_entry_used_count = 0; + + cz_smu_initialize_toc_empty_job_list(smumgr); + + cz_smu_construct_toc_for_rlc_aram_save(smumgr); + + cz_smu_construct_toc_for_vddgfx_enter(smumgr); + + cz_smu_construct_toc_for_vddgfx_exit(smumgr); + + cz_smu_construct_toc_for_power_profiling(smumgr); + + cz_smu_construct_toc_for_bootup(smumgr); + + cz_smu_construct_toc_for_clock_table(smumgr); + + return 0; +} + +static int cz_smu_populate_firmware_entries(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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 < sizeof(firmware_list)/sizeof(*firmware_list); i++) { + + firmware_type = cz_translate_firmware_enum_to_arg( + firmware_list[i]); + + ucode_id = cz_convert_fw_type_to_cgs(firmware_type); + + ret = cgs_get_firmware_info(smumgr->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_smumgr *smumgr, + enum cz_scratch_entry scratch_type, + uint32_t ulsize_byte, + struct cz_buffer_entry *entry) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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_smumgr *smumgr, void **table) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(smumgr, + PPSMC_MSG_SetClkTableAddrHi, + cz_smu->scratch_buffer[i].mc_addr_high); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetClkTableAddrLo, + cz_smu->scratch_buffer[i].mc_addr_low); + + cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_clock_table); + + cz_send_msg_to_smc(smumgr, PPSMC_MSG_ClkTableXferToDram); + + return 0; +} + +static int cz_upload_pptable_settings(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->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(smumgr, + PPSMC_MSG_SetClkTableAddrHi, + cz_smu->scratch_buffer[i].mc_addr_high); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetClkTableAddrLo, + cz_smu->scratch_buffer[i].mc_addr_low); + + cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_clock_table); + + cz_send_msg_to_smc(smumgr, PPSMC_MSG_ClkTableXferToSmu); + + return 0; +} + +static int cz_smu_init(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; + uint64_t mc_addr = 0; + int ret = 0; + + 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(smumgr->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(smumgr->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); + + cz_smu_populate_firmware_entries(smumgr); + if (0 != cz_smu_populate_single_scratch_entry(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, + UCODE_ID_RLC_SCRATCH_SIZE_BYTE, + &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { + printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); + return -1; + } + + if (0 != cz_smu_populate_single_scratch_entry(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, + UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, + &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { + printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); + return -1; + } + if (0 != cz_smu_populate_single_scratch_entry(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, + UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, + &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { + printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); + return -1; + } + + if (0 != cz_smu_populate_single_scratch_entry(smumgr, + CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, + sizeof(struct SMU8_MultimediaPowerLogData), + &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { + printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); + return -1; + } + + if (0 != cz_smu_populate_single_scratch_entry(smumgr, + CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, + sizeof(struct SMU8_Fusion_ClkTable), + &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { + printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); + return -1; + } + cz_smu_construct_toc(smumgr); + + return 0; +} + +static int cz_smu_fini(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu; + + if (smumgr == NULL || smumgr->device == NULL) + return -EINVAL; + + cz_smu = (struct cz_smumgr *)smumgr->backend; + if (!cz_smu) { + cgs_free_gpu_mem(smumgr->device, + cz_smu->toc_buffer.handle); + cgs_free_gpu_mem(smumgr->device, + cz_smu->smu_buffer.handle); + kfree(cz_smu); + kfree(smumgr); + } + + return 0; +} + +static 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, +}; + +int cz_smum_init(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu; + + cz_smu = kzalloc(sizeof(struct cz_smumgr), GFP_KERNEL); + if (cz_smu == NULL) + return -ENOMEM; + + smumgr->backend = cz_smu; + smumgr->smumgr_funcs = &cz_smu_funcs; + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h new file mode 100644 index 000000000000..883818039248 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h @@ -0,0 +1,102 @@ +/* + * 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. + * + */ +#ifndef _CZ_SMUMGR_H_ +#define _CZ_SMUMGR_H_ + + +#define MAX_NUM_FIRMWARE 8 +#define MAX_NUM_SCRATCH 11 +#define CZ_SCRATCH_SIZE_NONGFX_CLOCKGATING 1024 +#define CZ_SCRATCH_SIZE_NONGFX_GOLDENSETTING 2048 +#define CZ_SCRATCH_SIZE_SDMA_METADATA 1024 +#define CZ_SCRATCH_SIZE_IH ((2*256+1)*4) + +enum cz_scratch_entry { + CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0, + 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_GMCON_RENG, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, + CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, + CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM, + CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM, + CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, + CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT, + CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING, + CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS, + CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT, + CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START, + CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS, + CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE +}; + +struct cz_buffer_entry { + uint32_t data_size; + uint32_t mc_addr_low; + uint32_t mc_addr_high; + void *kaddr; + enum cz_scratch_entry firmware_ID; + unsigned long handle; /* as bo handle used when release bo */ +}; + +struct cz_register_index_data_pair { + uint32_t offset; + uint32_t value; +}; + +struct cz_ih_meta_data { + uint32_t command; + struct cz_register_index_data_pair register_index_value_pair[1]; +}; + +struct cz_smumgr { + uint8_t driver_buffer_length; + uint8_t scratch_buffer_length; + uint16_t toc_entry_used_count; + uint16_t toc_entry_initialize_index; + uint16_t toc_entry_power_profiling_index; + uint16_t toc_entry_aram; + uint16_t toc_entry_ih_register_restore_task_index; + uint16_t toc_entry_clock_table; + uint16_t ih_register_restore_task_size; + uint16_t smu_buffer_used_bytes; + + struct cz_buffer_entry toc_buffer; + struct cz_buffer_entry smu_buffer; + struct cz_buffer_entry firmware_buffer; + struct cz_buffer_entry driver_buffer[MAX_NUM_FIRMWARE]; + struct cz_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE]; + struct cz_buffer_entry scratch_buffer[MAX_NUM_SCRATCH]; +}; + +struct pp_smumgr; + +extern int cz_smum_init(struct pp_smumgr *smumgr); + +#endif diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c index 1a117140e475..9ff5d3381666 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c @@ -27,6 +27,7 @@ #include "smumgr.h" #include "cgs_common.h" #include "linux/delay.h" +#include "cz_smumgr.h" int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle) { @@ -49,7 +50,7 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle) switch (smumgr->chip_family) { case AMD_FAMILY_CZ: - /* TODO */ + cz_smum_init(smumgr); break; case AMD_FAMILY_VI: /* TODO */ |