From 1ff55f4651037821b1d8b028bb0541e2b404f044 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Fri, 19 Aug 2016 20:35:48 +0800 Subject: [PATCH] drm/amd/powerplay: implement smu7_smumgr for asics with smu ip version 7. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/inc/smumgr.h | 1 + drivers/gpu/drm/amd/powerplay/smumgr/Makefile | 2 +- .../drm/amd/powerplay/smumgr/smu7_smumgr.c | 589 ++++++++++++++++++ .../drm/amd/powerplay/smumgr/smu7_smumgr.h | 87 +++ 4 files changed, 678 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h index e7af6436c6c2..2139072065cc 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h @@ -72,6 +72,7 @@ enum SMU_MEMBER { AverageGraphicsActivity, PreVBlankGap, VBlankTimeout, + UcodeLoadStatus, UvdBootLevel, VceBootLevel, SamuBootLevel, diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 2ff4aa031b1a..a4d7462668d0 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -3,7 +3,7 @@ # It provides the smu management services for the driver. SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o fiji_smc.o\ - polaris10_smumgr.o iceland_smumgr.o polaris10_smc.o tonga_smc.o + polaris10_smumgr.o iceland_smumgr.o polaris10_smc.o tonga_smc.o smu7_smumgr.o AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR)) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c new file mode 100644 index 000000000000..6af744f42ec9 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c @@ -0,0 +1,589 @@ +/* + * 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 "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 "pp_debug.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; +} + + +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; +} + + +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; +} + + +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; +} + +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))); +} + +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) + printk("\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) + printk("\n failed to send message %x ret is %d \n", msg, ret); + + return 0; +} + +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; +} + +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); +} + +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); +} + +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)) + printk("Failed to send Message.\n"); + + return 0; +} + +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; +} + + +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; + default: + break; + } + + return result; +} + + +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; +} + +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; +} + +/* 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: + printk("UCode type is out of range! \n"); + result = 0; + } + + return result; +} + +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.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; + 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; +} + +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) { + printk(KERN_INFO "[ powerplay ] 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 */ + 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); + + 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)) + printk(KERN_ERR "Fail to Request SMU Load uCode"); + + return result; +} + +/* 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; +} + +int smu7_reload_firmware(struct pp_smumgr *smumgr) +{ + return smumgr->smumgr_funcs->start_smu(smumgr); +} + +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; +} + + +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); + + result = smu7_upload_smc_firmware_data(smumgr, info.image_size, (uint32_t *)info.kptr, SMU7_SMC_SIZE); + + return result; +} + + +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; + smu_data->smu_buffer.data_size = 200*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); + + 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; +} + + +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; +} diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h new file mode 100644 index 000000000000..76352f2423ae --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h @@ -0,0 +1,87 @@ +/* + * 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 _SMU7_SMUMANAGER_H +#define _SMU7_SMUMANAGER_H + + +#include + +#define SMC_RAM_END 0x40000 +#define mmSMC_IND_INDEX_11 0x01AC +#define mmSMC_IND_DATA_11 0x01AD + +struct smu7_buffer_entry { + uint32_t data_size; + uint32_t mc_addr_low; + uint32_t mc_addr_high; + void *kaddr; + unsigned long handle; +}; + +struct smu7_smumgr { + uint8_t *header; + uint8_t *mec_image; + struct smu7_buffer_entry smu_buffer; + struct smu7_buffer_entry header_buffer; + + uint32_t soft_regs_start; + uint32_t dpm_table_start; + uint32_t mc_reg_table_start; + uint32_t fan_table_start; + uint32_t arb_table_start; + uint32_t ulv_setting_starts; + uint8_t security_hard_key; + uint32_t acpi_optimization; +}; + + +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); +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 smu7_program_jump_on_start(struct pp_smumgr *smumgr); +bool smu7_is_smc_ram_running(struct pp_smumgr *smumgr); +int smu7_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg); +int smu7_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg); +int smu7_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg, + uint32_t parameter); +int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr, + uint16_t msg, uint32_t parameter); +int smu7_send_msg_to_smc_offset(struct pp_smumgr *smumgr); +int smu7_wait_for_smc_inactive(struct pp_smumgr *smumgr); + +enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type); +int smu7_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, + uint32_t *value, uint32_t limit); +int smu7_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, + uint32_t value, uint32_t limit); + +int smu7_request_smu_load_fw(struct pp_smumgr *smumgr); +int smu7_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type); +int smu7_reload_firmware(struct pp_smumgr *smumgr); +int smu7_upload_smu_firmware_image(struct pp_smumgr *smumgr); +int smu7_init(struct pp_smumgr *smumgr); +int smu7_smu_fini(struct pp_smumgr *smumgr); + +#endif \ No newline at end of file