--- /dev/null
+/*
+ * 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;
+}
--- /dev/null
+/*
+ * 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 <pp_endian.h>
+
+#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
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff