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path: root/drivers/gpu/drm/amd/powerplay/smumgr
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-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile9
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c881
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h102
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c1042
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h77
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c263
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c819
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h53
8 files changed, 3246 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
new file mode 100644
index 000000000..6c4ef135c
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the 'smu manager' sub-component of powerplay.
+# It provides the smu management services for the driver.
+
+SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o
+
+AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
+
+AMD_POWERPLAY_FILES += $(AMD_PP_SMUMGR)
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 000000000..ec222c665
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -0,0 +1,881 @@
+/*
+ * 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;
+
+ if (smumgr->chip_id == CHIP_STONEY)
+ fw_to_check &= ~(UCODE_ID_SDMA1_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(struct pp_smumgr *smumgr,
+ 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 (smumgr->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 (smumgr->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_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(smumgr, 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(smumgr, 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);
+
+ if (smumgr->chip_id == CHIP_STONEY)
+ cz_smu_populate_single_ucode_load_task(smumgr,
+ CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+ else
+ 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);
+ if (smumgr->chip_id == CHIP_STONEY)
+ cz_smu_populate_single_ucode_load_task(smumgr,
+ CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
+ else
+ 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);
+ if (smumgr->chip_id == CHIP_STONEY)
+ cz_smu_populate_single_ucode_load_task(smumgr,
+ CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+ else
+ 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(smumgr,
+ 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 000000000..883818039
--- /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/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
new file mode 100644
index 000000000..cdbb9f89b
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -0,0 +1,1042 @@
+/*
+ * 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 "smu73.h"
+#include "smu_ucode_xfer_vi.h"
+#include "fiji_smumgr.h"
+#include "fiji_ppsmc.h"
+#include "smu73_discrete.h"
+#include "ppatomctrl.h"
+#include "smu/smu_7_1_3_d.h"
+#include "smu/smu_7_1_3_sh_mask.h"
+#include "gmc/gmc_8_1_d.h"
+#include "gmc/gmc_8_1_sh_mask.h"
+#include "oss/oss_3_0_d.h"
+#include "gca/gfx_8_0_d.h"
+#include "bif/bif_5_0_d.h"
+#include "bif/bif_5_0_sh_mask.h"
+#include "pp_debug.h"
+#include "fiji_pwrvirus.h"
+
+#define AVFS_EN_MSB 1568
+#define AVFS_EN_LSB 1568
+
+#define FIJI_SMC_SIZE 0x20000
+
+struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
+ /* Min Sclk pcie DeepSleep Activity CgSpll CgSpll spllSpread SpllSpread CcPwr CcPwr Sclk Display Enabled Enabled Voltage Power */
+ /* Voltage, Frequency, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, Spectrum, Spectrum2, DynRm, DynRm1 Did, Watermark, ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
+ { 0x3c0fd047, 0x30750000, 0x00, 0x03, 0x1e00, 0x00200410, 0x87020000, 0x21680000, 0x0c000000, 0, 0, 0x16, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0xa00fd047, 0x409c0000, 0x01, 0x04, 0x1e00, 0x00800510, 0x87020000, 0x21680000, 0x11000000, 0, 0, 0x16, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0x0410d047, 0x50c30000, 0x01, 0x00, 0x1e00, 0x00600410, 0x87020000, 0x21680000, 0x0d000000, 0, 0, 0x0e, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0x6810d047, 0x60ea0000, 0x01, 0x00, 0x1e00, 0x00800410, 0x87020000, 0x21680000, 0x0e000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0xcc10d047, 0xe8fd0000, 0x01, 0x00, 0x1e00, 0x00e00410, 0x87020000, 0x21680000, 0x0f000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0x3011d047, 0x70110100, 0x01, 0x00, 0x1e00, 0x00400510, 0x87020000, 0x21680000, 0x10000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0x9411d047, 0xf8240100, 0x01, 0x00, 0x1e00, 0x00a00510, 0x87020000, 0x21680000, 0x11000000, 0, 0, 0x0c, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ { 0xf811d047, 0x80380100, 0x01, 0x00, 0x1e00, 0x00000610, 0x87020000, 0x21680000, 0x12000000, 0, 0, 0x0c, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }
+};
+
+static enum cgs_ucode_id fiji_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_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;
+}
+/**
+* Set the address for reading/writing the SMC SRAM space.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smc_addr the address in the SMC RAM to access.
+*/
+static int fiji_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 address is beyond the SMC RAM area.", return -EINVAL;);
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, smc_addr);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+
+ return 0;
+}
+
+/**
+* Copy bytes from an array into the SMC RAM space.
+*
+* @param smumgr the address of the powerplay SMU manager.
+* @param smcStartAddress the start address in the SMC RAM to copy bytes to.
+* @param src the byte array to copy the bytes from.
+* @param byteCount the number of bytes to copy.
+*/
+int fiji_copy_bytes_to_smc(struct pp_smumgr *smumgr,
+ uint32_t smcStartAddress, const uint8_t *src,
+ uint32_t byteCount, uint32_t limit)
+{
+ int result;
+ uint32_t data, originalData;
+ uint32_t addr, extraShift;
+
+ PP_ASSERT_WITH_CODE((0 == (3 & smcStartAddress)),
+ "SMC address must be 4 byte aligned.", return -EINVAL;);
+ PP_ASSERT_WITH_CODE((limit > (smcStartAddress + byteCount)),
+ "SMC address is beyond the SMC RAM area.", return -EINVAL;);
+
+ addr = smcStartAddress;
+
+ while (byteCount >= 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 = fiji_set_smc_sram_address(smumgr, addr, limit);
+ if (result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
+
+ src += 4;
+ byteCount -= 4;
+ addr += 4;
+ }
+
+ if (byteCount) {
+ /* Now write the odd bytes left.
+ * Do a read modify write cycle.
+ */
+ data = 0;
+
+ result = fiji_set_smc_sram_address(smumgr, addr, limit);
+ if (result)
+ return result;
+
+ originalData = cgs_read_register(smumgr->device, mmSMC_IND_DATA_0);
+ extraShift = 8 * (4 - byteCount);
+
+ while (byteCount > 0) {
+ /* Bytes are written into the SMC addres
+ * space with the MSB first.
+ */
+ data = (0x100 * data) + *src++;
+ byteCount--;
+ }
+ data <<= extraShift;
+ data |= (originalData & ~((~0UL) << extraShift));
+
+ result = fiji_set_smc_sram_address(smumgr, addr, limit);
+ if (!result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
+ }
+ return 0;
+}
+
+int fiji_program_jump_on_start(struct pp_smumgr *smumgr)
+{
+ static unsigned char data[] = { 0xE0, 0x00, 0x80, 0x40 };
+
+ fiji_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data) + 1);
+
+ return 0;
+}
+
+/**
+* Return if the SMC is currently running.
+*
+* @param smumgr the address of the powerplay hardware manager.
+*/
+bool fiji_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)));
+}
+
+/**
+* Send a message to the SMC, and wait for its response.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return The response that came from the SMC.
+*/
+int fiji_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
+{
+ if (!fiji_is_smc_ram_running(smumgr))
+ return -1;
+
+ if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) {
+ printk(KERN_ERR "Failed to send Previous Message.");
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ }
+
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ return 0;
+}
+
+/**
+ * Send a message to the SMC with parameter
+ * @param smumgr: the address of the powerplay hardware manager.
+ * @param msg: the message to send.
+ * @param parameter: the parameter to send
+ * @return The response that came from the SMC.
+ */
+int fiji_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
+ uint16_t msg, uint32_t parameter)
+{
+ if (!fiji_is_smc_ram_running(smumgr))
+ return -1;
+
+ if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) {
+ printk(KERN_ERR "Failed to send Previous Message.");
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ }
+
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ return 0;
+}
+
+
+/**
+* Send a message to the SMC with parameter, do not wait for response
+*
+* @param smumgr: the address of the powerplay hardware manager.
+* @param msg: the message to send.
+* @param parameter: the parameter to send
+* @return The response that came from the SMC.
+*/
+int fiji_send_msg_to_smc_with_parameter_without_waiting(
+ struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
+{
+ if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) {
+ printk(KERN_ERR "Failed to send Previous Message.");
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ }
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+
+ return 0;
+}
+
+/**
+* Uploads the SMU firmware from .hex file
+*
+* @param smumgr the address of the powerplay SMU manager.
+* @return 0 or -1.
+*/
+
+static int fiji_upload_smu_firmware_image(struct pp_smumgr *smumgr)
+{
+ const uint8_t *src;
+ uint32_t byte_count;
+ uint32_t *data;
+ struct cgs_firmware_info info = {0};
+
+ cgs_get_firmware_info(smumgr->device,
+ fiji_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
+
+ if (info.image_size & 3) {
+ printk(KERN_ERR "SMC ucode is not 4 bytes aligned\n");
+ return -EINVAL;
+ }
+
+ if (info.image_size > FIJI_SMC_SIZE) {
+ printk(KERN_ERR "SMC address is beyond the SMC RAM area\n");
+ return -EINVAL;
+ }
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, 0x20000);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
+
+ byte_count = info.image_size;
+ src = (const uint8_t *)info.kptr;
+
+ data = (uint32_t *)src;
+ for (; byte_count >= 4; data++, byte_count -= 4)
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data[0]);
+
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+ return 0;
+}
+
+/**
+* Read a 32bit value from the SMC SRAM space.
+* ALL PARAMETERS ARE IN HOST BYTE ORDER.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smc_addr the address in the SMC RAM to access.
+* @param value and output parameter for the data read from the SMC SRAM.
+*/
+int fiji_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
+ uint32_t *value, uint32_t limit)
+{
+ int result = fiji_set_smc_sram_address(smumgr, smc_addr, limit);
+
+ if (result)
+ return result;
+
+ *value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_0);
+ return 0;
+}
+
+/**
+* Write a 32bit value to the SMC SRAM space.
+* ALL PARAMETERS ARE IN HOST BYTE ORDER.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smc_addr the address in the SMC RAM to access.
+* @param value to write to the SMC SRAM.
+*/
+int fiji_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
+ uint32_t value, uint32_t limit)
+{
+ int result;
+
+ result = fiji_set_smc_sram_address(smumgr, smc_addr, limit);
+
+ if (result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, value);
+ return 0;
+}
+
+static uint32_t fiji_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_JT1:
+ result = UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT1_MASK;
+ break;
+ case UCODE_ID_CP_MEC_JT2:
+ result = UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT2_MASK;
+ break;
+ case UCODE_ID_RLC_G:
+ result = UCODE_ID_RLC_G_MASK;
+ break;
+ default:
+ printk(KERN_ERR "UCode type is out of range!");
+ result = 0;
+ }
+
+ return result;
+}
+
+/* Populate one firmware image to the data structure */
+static int fiji_populate_single_firmware_entry(struct pp_smumgr *smumgr,
+ uint32_t fw_type, struct SMU_Entry *entry)
+{
+ int result;
+ struct cgs_firmware_info info = {0};
+
+ result = cgs_get_firmware_info(
+ smumgr->device,
+ fiji_convert_fw_type_to_cgs(fw_type),
+ &info);
+
+ if (!result) {
+ entry->version = 0;
+ 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 result;
+}
+
+static int fiji_request_smu_load_fw(struct pp_smumgr *smumgr)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+ uint32_t fw_to_load;
+ struct SMU_DRAMData_TOC *toc;
+
+ if (priv->soft_regs_start)
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ priv->soft_regs_start +
+ offsetof(SMU73_SoftRegisters, UcodeLoadStatus),
+ 0x0);
+
+ toc = (struct SMU_DRAMData_TOC *)priv->header;
+ toc->num_entries = 0;
+ toc->structure_version = 1;
+
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+ PP_ASSERT_WITH_CODE(
+ 0 == fiji_populate_single_firmware_entry(smumgr,
+ UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n" , return -1 );
+
+ fiji_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_HI,
+ priv->header_buffer.mc_addr_high);
+ fiji_send_msg_to_smc_with_parameter(smumgr,PPSMC_MSG_DRV_DRAM_ADDR_LO,
+ priv->header_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
+ + UCODE_ID_CP_MEC_JT1_MASK
+ + UCODE_ID_CP_MEC_JT2_MASK;
+
+ if (fiji_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_LoadUcodes, fw_to_load))
+ printk(KERN_ERR "Fail to Request SMU Load uCode");
+
+ return 0;
+}
+
+
+/* Check if the FW has been loaded, SMU will not return
+ * if loading has not finished.
+ */
+static int fiji_check_fw_load_finish(struct pp_smumgr *smumgr,
+ uint32_t fw_type)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+ uint32_t mask = fiji_get_mask_for_firmware_type(fw_type);
+
+ /* Check SOFT_REGISTERS_TABLE_28.UcodeLoadStatus */
+ if (smum_wait_on_indirect_register(smumgr, mmSMC_IND_INDEX,
+ priv->soft_regs_start +
+ offsetof(SMU73_SoftRegisters, UcodeLoadStatus),
+ mask, mask)) {
+ printk(KERN_ERR "check firmware loading failed\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+static int fiji_reload_firmware(struct pp_smumgr *smumgr)
+{
+ return smumgr->smumgr_funcs->start_smu(smumgr);
+}
+
+static bool fiji_is_hw_virtualization_enabled(struct pp_smumgr *smumgr)
+{
+ uint32_t value;
+
+ value = cgs_read_register(smumgr->device, mmBIF_IOV_FUNC_IDENTIFIER);
+ if (value & BIF_IOV_FUNC_IDENTIFIER__IOV_ENABLE_MASK) {
+ /* driver reads on SR-IOV enabled PF: 0x80000000
+ * driver reads on SR-IOV enabled VF: 0x80000001
+ * driver reads on SR-IOV disabled: 0x00000000
+ */
+ return true;
+ }
+ return false;
+}
+
+static int fiji_request_smu_specific_fw_load(struct pp_smumgr *smumgr, uint32_t fw_type)
+{
+ if (fiji_is_hw_virtualization_enabled(smumgr)) {
+ uint32_t masks = fiji_get_mask_for_firmware_type(fw_type);
+ if (fiji_send_msg_to_smc_with_parameter_without_waiting(smumgr,
+ PPSMC_MSG_LoadUcodes, masks))
+ printk(KERN_ERR "Fail to Request SMU Load uCode");
+ }
+ /* For non-virtualization cases,
+ * SMU loads all FWs at once in fiji_request_smu_load_fw.
+ */
+ return 0;
+}
+
+static int fiji_start_smu_in_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+
+ /* Wait for smc boot up */
+ /* SMUM_WAIT_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
+ RCU_UC_EVENTS, boot_seq_done, 0); */
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ result = fiji_upload_smu_firmware_image(smumgr);
+ if (result)
+ return result;
+
+ /* Clear status */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixSMU_STATUS, 0);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ /* De-assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Wait for ROM firmware to initialize interrupt hendler */
+ /*SMUM_WAIT_VFPF_INDIRECT_REGISTER(smumgr, SMC_IND,
+ SMC_INTR_CNTL_MASK_0, 0x10040, 0xFFFFFFFF); */
+
+ /* Set SMU Auto Start */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMU_INPUT_DATA, AUTO_START, 1);
+
+ /* Clear firmware interrupt enable flag */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixFIRMWARE_FLAGS, 0);
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, RCU_UC_EVENTS,
+ INTERRUPTS_ENABLED, 1);
+
+ 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);
+
+ /* Wait for done bit to be set */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
+ SMU_STATUS, SMU_DONE, 0);
+
+ /* Check pass/failed indicator */
+ if (1 != SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMU_STATUS, SMU_PASS)) {
+ PP_ASSERT_WITH_CODE(false,
+ "SMU Firmware start failed!", return -1);
+ }
+
+ /* Wait for firmware to initialize */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return result;
+}
+
+static int fiji_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+
+ /* wait for smc boot up */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
+ RCU_UC_EVENTS, boot_seq_done, 0);
+
+ /* Clear firmware interrupt enable flag */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixFIRMWARE_FLAGS, 0);
+
+ /* Assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ result = fiji_upload_smu_firmware_image(smumgr);
+ if (result)
+ return result;
+
+ /* Set smc instruct start point at 0x0 */
+ fiji_program_jump_on_start(smumgr);
+
+ /* Enable clock */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ /* De-assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Wait for firmware to initialize */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return result;
+}
+
+int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
+{
+ int i, result = -1;
+ uint32_t reg, data;
+ PWR_Command_Table *virus = PwrVirusTable;
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
+ for (i = 0; (i < PWR_VIRUS_TABLE_SIZE); i++) {
+ switch (virus->command) {
+ case PwrCmdWrite:
+ reg = virus->reg;
+ data = virus->data;
+ cgs_write_register(smumgr->device, reg, data);
+ break;
+ case PwrCmdEnd:
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_LOADED;
+ result = 0;
+ break;
+ default:
+ printk(KERN_ERR "Table Exit with Invalid Command!");
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
+ result = -1;
+ break;
+ }
+ virus++;
+ }
+ return result;
+}
+
+static int fiji_start_avfs_btc(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_STARTED;
+ if (priv->avfs.AvfsBtcParam) {
+ if (!fiji_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_PerformBtc, priv->avfs.AvfsBtcParam)) {
+ if (!fiji_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs)) {
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_UNSAVED;
+ result = 0;
+ } else {
+ printk(KERN_ERR "[AVFS][fiji_start_avfs_btc] Attempt"
+ " to Enable AVFS Failed!");
+ fiji_send_msg_to_smc(smumgr, PPSMC_MSG_DisableAvfs);
+ result = -1;
+ }
+ } else {
+ printk(KERN_ERR "[AVFS][fiji_start_avfs_btc] "
+ "PerformBTC SMU msg failed");
+ result = -1;
+ }
+ }
+ /* Soft-Reset to reset the engine before loading uCode */
+ /* halt */
+ cgs_write_register(smumgr->device, mmCP_MEC_CNTL, 0x50000000);
+ /* reset everything */
+ cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
+ /* clear reset */
+ cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0);
+
+ return result;
+}
+
+int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ uint32_t table_start;
+ uint32_t charz_freq_addr, inversion_voltage_addr, charz_freq;
+ uint16_t inversion_voltage;
+
+ charz_freq = 0x30750000; /* In 10KHz units 0x00007530 Actual value */
+ inversion_voltage = 0x1A04; /* mV Q14.2 0x41A Actual value */
+
+ PP_ASSERT_WITH_CODE(0 == fiji_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU73_Firmware_Header,
+ PmFuseTable), &table_start, 0x40000),
+ "[AVFS][Fiji_SetupGfxLvlStruct] SMU could not communicate "
+ "starting address of PmFuse structure",
+ return -1;);
+
+ charz_freq_addr = table_start +
+ offsetof(struct SMU73_Discrete_PmFuses, PsmCharzFreq);
+ inversion_voltage_addr = table_start +
+ offsetof(struct SMU73_Discrete_PmFuses, InversionVoltage);
+
+ result = fiji_copy_bytes_to_smc(smumgr, charz_freq_addr,
+ (uint8_t *)(&charz_freq), sizeof(charz_freq), 0x40000);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "[AVFS][fiji_setup_pm_fuse_for_avfs] charz_freq could not "
+ "be populated.", return -1;);
+
+ result = fiji_copy_bytes_to_smc(smumgr, inversion_voltage_addr,
+ (uint8_t *)(&inversion_voltage), sizeof(inversion_voltage), 0x40000);
+ PP_ASSERT_WITH_CODE(0 == result, "[AVFS][fiji_setup_pm_fuse_for_avfs] "
+ "charz_freq could not be populated.", return -1;);
+
+ return result;
+}
+
+int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr)
+{
+ int32_t vr_config;
+ uint32_t table_start;
+ uint32_t level_addr, vr_config_addr;
+ uint32_t level_size = sizeof(avfs_graphics_level);
+
+ PP_ASSERT_WITH_CODE(0 == fiji_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, DpmTable),
+ &table_start, 0x40000),
+ "[AVFS][Fiji_SetupGfxLvlStruct] SMU could not "
+ "communicate starting address of DPM table",
+ return -1;);
+
+ /* Default value for vr_config =
+ * VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
+ vr_config = 0x01000500; /* Real value:0x50001 */
+
+ vr_config_addr = table_start +
+ offsetof(SMU73_Discrete_DpmTable, VRConfig);
+
+ PP_ASSERT_WITH_CODE(0 == fiji_copy_bytes_to_smc(smumgr, vr_config_addr,
+ (uint8_t *)&vr_config, sizeof(int32_t), 0x40000),
+ "[AVFS][Fiji_SetupGfxLvlStruct] Problems copying "
+ "vr_config value over to SMC",
+ return -1;);
+
+ level_addr = table_start + offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
+
+ PP_ASSERT_WITH_CODE(0 == fiji_copy_bytes_to_smc(smumgr, level_addr,
+ (uint8_t *)(&avfs_graphics_level), level_size, 0x40000),
+ "[AVFS][Fiji_SetupGfxLvlStruct] Copying of DPM table failed!",
+ return -1;);
+
+ return 0;
+}
+
+/* Work in Progress */
+int fiji_restore_vft_table(struct pp_smumgr *smumgr)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+/* Work in Progress */
+int fiji_save_vft_table(struct pp_smumgr *smumgr)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+int fiji_avfs_event_mgr(struct pp_smumgr *smumgr, bool smu_started)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ switch (priv->avfs.AvfsBtcStatus) {
+ case AVFS_BTC_COMPLETED_SAVED: /*S3 State - Pre SMU Start */
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_RESTOREVFT_FAILED;
+ PP_ASSERT_WITH_CODE(0 == fiji_restore_vft_table(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics "
+ "Level table over to SMU",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
+ break;
+ case AVFS_BTC_COMPLETED_RESTORED: /*S3 State - Post SMU Start*/
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
+ PP_ASSERT_WITH_CODE(0 == fiji_send_msg_to_smc(smumgr,
+ PPSMC_MSG_VftTableIsValid),
+ "[AVFS][fiji_avfs_event_mgr] SMU did not respond "
+ "correctly to VftTableIsValid Msg",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
+ PP_ASSERT_WITH_CODE(0 == fiji_send_msg_to_smc(smumgr,
+ PPSMC_MSG_EnableAvfs),
+ "[AVFS][fiji_avfs_event_mgr] SMU did not respond "
+ "correctly to EnableAvfs Message Msg",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
+ break;
+ case AVFS_BTC_BOOT: /*Cold Boot State - Post SMU Start*/
+ if (!smu_started)
+ break;
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
+ PP_ASSERT_WITH_CODE(0 == fiji_setup_pm_fuse_for_avfs(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Failure at "
+ "fiji_setup_pm_fuse_for_avfs",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_DPMTABLESETUP_FAILED;
+ PP_ASSERT_WITH_CODE(0 == fiji_setup_graphics_level_structure(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics Level"
+ " table over to SMU",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
+ PP_ASSERT_WITH_CODE(0 == fiji_setup_pwr_virus(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Could not setup "
+ "Pwr Virus for AVFS ",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
+ PP_ASSERT_WITH_CODE(0 == fiji_start_avfs_btc(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Failure at "
+ "fiji_start_avfs_btc. AVFS Disabled",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_SAVEVFT_FAILED;
+ PP_ASSERT_WITH_CODE(0 == fiji_save_vft_table(smumgr),
+ "[AVFS][fiji_avfs_event_mgr] Could not save VFT Table",
+ return -1;);
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
+ break;
+ case AVFS_BTC_DISABLED: /* Do nothing */
+ break;
+ case AVFS_BTC_NOTSUPPORTED: /* Do nothing */
+ break;
+ default:
+ printk(KERN_ERR "[AVFS] Something is broken. See log!");
+ break;
+ }
+ return 0;
+}
+
+static int fiji_start_smu(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ /* Only start SMC if SMC RAM is not running */
+ if (!fiji_is_smc_ram_running(smumgr)) {
+ fiji_avfs_event_mgr(smumgr, false);
+
+ /* Check if SMU is running in protected mode */
+ if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device,
+ CGS_IND_REG__SMC,
+ SMU_FIRMWARE, SMU_MODE)) {
+ result = fiji_start_smu_in_non_protection_mode(smumgr);
+ if (result)
+ return result;
+ } else {
+ result = fiji_start_smu_in_protection_mode(smumgr);
+ if (result)
+ return result;
+ }
+ fiji_avfs_event_mgr(smumgr, true);
+ }
+
+ /* To initialize all clock gating before RLC loaded and running.*/
+ cgs_set_clockgating_state(smumgr->device,
+ AMD_IP_BLOCK_TYPE_GFX, AMD_CG_STATE_GATE);
+ cgs_set_clockgating_state(smumgr->device,
+ AMD_IP_BLOCK_TYPE_GMC, AMD_CG_STATE_GATE);
+ cgs_set_clockgating_state(smumgr->device,
+ AMD_IP_BLOCK_TYPE_SDMA, AMD_CG_STATE_GATE);
+ cgs_set_clockgating_state(smumgr->device,
+ AMD_IP_BLOCK_TYPE_COMMON, AMD_CG_STATE_GATE);
+
+ /* Setup SoftRegsStart here for register lookup in case
+ * DummyBackEnd is used and ProcessFirmwareHeader is not executed
+ */
+ fiji_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, SoftRegisters),
+ &(priv->soft_regs_start), 0x40000);
+
+ result = fiji_request_smu_load_fw(smumgr);
+
+ return result;
+}
+
+static bool fiji_is_hw_avfs_present(struct pp_smumgr *smumgr)
+{
+
+ uint32_t efuse = 0;
+ uint32_t mask = (1 << ((AVFS_EN_MSB - AVFS_EN_LSB) + 1)) - 1;
+
+ if (!atomctrl_read_efuse(smumgr->device, AVFS_EN_LSB, AVFS_EN_MSB,
+ mask, &efuse)) {
+ if (efuse)
+ return true;
+ }
+ return false;
+}
+
+/**
+* Write a 32bit value to the SMC SRAM space.
+* ALL PARAMETERS ARE IN HOST BYTE ORDER.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smc_addr the address in the SMC RAM to access.
+* @param value to write to the SMC SRAM.
+*/
+static int fiji_smu_init(struct pp_smumgr *smumgr)
+{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+ uint64_t mc_addr;
+
+ priv->header_buffer.data_size =
+ ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
+ smu_allocate_memory(smumgr->device,
+ priv->header_buffer.data_size,
+ CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+ PAGE_SIZE,
+ &mc_addr,
+ &priv->header_buffer.kaddr,
+ &priv->header_buffer.handle);
+
+ priv->header = priv->header_buffer.kaddr;
+ priv->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
+ priv->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
+
+ PP_ASSERT_WITH_CODE((NULL != priv->header),
+ "Out of memory.",
+ kfree(smumgr->backend);
+ cgs_free_gpu_mem(smumgr->device,
+ (cgs_handle_t)priv->header_buffer.handle);
+ return -1);
+
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_BOOT;
+ if (fiji_is_hw_avfs_present(smumgr))
+ /* AVFS Parameter
+ * 0 - BTC DC disabled, BTC AC disabled
+ * 1 - BTC DC enabled, BTC AC disabled
+ * 2 - BTC DC disabled, BTC AC enabled
+ * 3 - BTC DC enabled, BTC AC enabled
+ * Default is 0 - BTC DC disabled, BTC AC disabled
+ */
+ priv->avfs.AvfsBtcParam = 0;
+ else
+ priv->avfs.AvfsBtcStatus = AVFS_BTC_NOTSUPPORTED;
+
+ priv->acpi_optimization = 1;
+
+ return 0;
+}
+
+static int fiji_smu_fini(struct pp_smumgr *smumgr)
+{
+ if (smumgr->backend) {
+ kfree(smumgr->backend);
+ smumgr->backend = NULL;
+ }
+ return 0;
+}
+
+static const struct pp_smumgr_func fiji_smu_funcs = {
+ .smu_init = &fiji_smu_init,
+ .smu_fini = &fiji_smu_fini,
+ .start_smu = &fiji_start_smu,
+ .check_fw_load_finish = &fiji_check_fw_load_finish,
+ .request_smu_load_fw = &fiji_reload_firmware,
+ .request_smu_load_specific_fw = &fiji_request_smu_specific_fw_load,
+ .send_msg_to_smc = &fiji_send_msg_to_smc,
+ .send_msg_to_smc_with_parameter = &fiji_send_msg_to_smc_with_parameter,
+ .download_pptable_settings = NULL,
+ .upload_pptable_settings = NULL,
+};
+
+int fiji_smum_init(struct pp_smumgr *smumgr)
+{
+ struct fiji_smumgr *fiji_smu = NULL;
+
+ fiji_smu = kzalloc(sizeof(struct fiji_smumgr), GFP_KERNEL);
+
+ if (fiji_smu == NULL)
+ return -ENOMEM;
+
+ smumgr->backend = fiji_smu;
+ smumgr->smumgr_funcs = &fiji_smu_funcs;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
new file mode 100644
index 000000000..8cd22d9c9
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
@@ -0,0 +1,77 @@
+/*
+ * 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 _FIJI_SMUMANAGER_H_
+#define _FIJI_SMUMANAGER_H_
+
+enum AVFS_BTC_STATUS {
+ AVFS_BTC_BOOT = 0,
+ AVFS_BTC_BOOT_STARTEDSMU,
+ AVFS_LOAD_VIRUS,
+ AVFS_BTC_VIRUS_LOADED,
+ AVFS_BTC_VIRUS_FAIL,
+ AVFS_BTC_STARTED,
+ AVFS_BTC_FAILED,
+ AVFS_BTC_RESTOREVFT_FAILED,
+ AVFS_BTC_SAVEVFT_FAILED,
+ AVFS_BTC_DPMTABLESETUP_FAILED,
+ AVFS_BTC_COMPLETED_UNSAVED,
+ AVFS_BTC_COMPLETED_SAVED,
+ AVFS_BTC_COMPLETED_RESTORED,
+ AVFS_BTC_DISABLED,
+ AVFS_BTC_NOTSUPPORTED,
+ AVFS_BTC_SMUMSG_ERROR
+};
+
+struct fiji_smu_avfs {
+ enum AVFS_BTC_STATUS AvfsBtcStatus;
+ uint32_t AvfsBtcParam;
+};
+
+struct fiji_buffer_entry {
+ uint32_t data_size;
+ uint32_t mc_addr_low;
+ uint32_t mc_addr_high;
+ void *kaddr;
+ unsigned long handle;
+};
+
+struct fiji_smumgr {
+ uint8_t *header;
+ uint8_t *mec_image;
+ uint32_t soft_regs_start;
+ struct fiji_smu_avfs avfs;
+ uint32_t acpi_optimization;
+
+ struct fiji_buffer_entry header_buffer;
+};
+
+int fiji_smum_init(struct pp_smumgr *smumgr);
+int fiji_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress,
+ uint32_t *value, uint32_t limit);
+int fiji_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
+ uint32_t value, uint32_t limit);
+int fiji_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smcStartAddress,
+ const uint8_t *src, uint32_t byteCount, uint32_t limit);
+
+#endif
+
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
new file mode 100644
index 000000000..063ae71c9
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -0,0 +1,263 @@
+/*
+ * 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 "pp_instance.h"
+#include "smumgr.h"
+#include "cgs_common.h"
+#include "linux/delay.h"
+#include "cz_smumgr.h"
+#include "tonga_smumgr.h"
+#include "fiji_smumgr.h"
+
+int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
+{
+ struct pp_smumgr *smumgr;
+
+ if ((handle == NULL) || (pp_init == NULL))
+ return -EINVAL;
+
+ smumgr = kzalloc(sizeof(struct pp_smumgr), GFP_KERNEL);
+ if (smumgr == NULL)
+ return -ENOMEM;
+
+ smumgr->device = pp_init->device;
+ smumgr->chip_family = pp_init->chip_family;
+ smumgr->chip_id = pp_init->chip_id;
+ smumgr->hw_revision = pp_init->rev_id;
+ smumgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
+ smumgr->reload_fw = 1;
+ handle->smu_mgr = smumgr;
+
+ switch (smumgr->chip_family) {
+ case AMD_FAMILY_CZ:
+ cz_smum_init(smumgr);
+ break;
+ case AMD_FAMILY_VI:
+ switch (smumgr->chip_id) {
+ case CHIP_TONGA:
+ tonga_smum_init(smumgr);
+ break;
+ case CHIP_FIJI:
+ fiji_smum_init(smumgr);
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ kfree(smumgr);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int smum_fini(struct pp_smumgr *smumgr)
+{
+ kfree(smumgr);
+ return 0;
+}
+
+int smum_get_argument(struct pp_smumgr *smumgr)
+{
+ if (NULL != smumgr->smumgr_funcs->get_argument)
+ return smumgr->smumgr_funcs->get_argument(smumgr);
+
+ return 0;
+}
+
+int smum_download_powerplay_table(struct pp_smumgr *smumgr,
+ void **table)
+{
+ if (NULL != smumgr->smumgr_funcs->download_pptable_settings)
+ return smumgr->smumgr_funcs->download_pptable_settings(smumgr,
+ table);
+
+ return 0;
+}
+
+int smum_upload_powerplay_table(struct pp_smumgr *smumgr)
+{
+ if (NULL != smumgr->smumgr_funcs->upload_pptable_settings)
+ return smumgr->smumgr_funcs->upload_pptable_settings(smumgr);
+
+ return 0;
+}
+
+int smum_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
+{
+ if (smumgr == NULL || smumgr->smumgr_funcs->send_msg_to_smc == NULL)
+ return -EINVAL;
+
+ return smumgr->smumgr_funcs->send_msg_to_smc(smumgr, msg);
+}
+
+int smum_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
+ uint16_t msg, uint32_t parameter)
+{
+ if (smumgr == NULL ||
+ smumgr->smumgr_funcs->send_msg_to_smc_with_parameter == NULL)
+ return -EINVAL;
+ return smumgr->smumgr_funcs->send_msg_to_smc_with_parameter(
+ smumgr, msg, parameter);
+}
+
+/*
+ * Returns once the part of the register indicated by the mask has
+ * reached the given value.
+ */
+int smum_wait_on_register(struct pp_smumgr *smumgr,
+ uint32_t index,
+ uint32_t value, uint32_t mask)
+{
+ uint32_t i;
+ uint32_t cur_value;
+
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ for (i = 0; i < smumgr->usec_timeout; i++) {
+ cur_value = cgs_read_register(smumgr->device, index);
+ if ((cur_value & mask) == (value & mask))
+ break;
+ udelay(1);
+ }
+
+ /* timeout means wrong logic*/
+ if (i == smumgr->usec_timeout)
+ return -1;
+
+ return 0;
+}
+
+int smum_wait_for_register_unequal(struct pp_smumgr *smumgr,
+ uint32_t index,
+ uint32_t value, uint32_t mask)
+{
+ uint32_t i;
+ uint32_t cur_value;
+
+ if (smumgr == NULL)
+ return -EINVAL;
+
+ for (i = 0; i < smumgr->usec_timeout; i++) {
+ cur_value = cgs_read_register(smumgr->device,
+ index);
+ if ((cur_value & mask) != (value & mask))
+ break;
+ udelay(1);
+ }
+
+ /* timeout means wrong logic */
+ if (i == smumgr->usec_timeout)
+ return -1;
+
+ return 0;
+}
+
+
+/*
+ * Returns once the part of the register indicated by the mask
+ * has reached the given value.The indirect space is described by
+ * giving the memory-mapped index of the indirect index register.
+ */
+int smum_wait_on_indirect_register(struct pp_smumgr *smumgr,
+ uint32_t indirect_port,
+ uint32_t index,
+ uint32_t value,
+ uint32_t mask)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ cgs_write_register(smumgr->device, indirect_port, index);
+ return smum_wait_on_register(smumgr, indirect_port + 1,
+ mask, value);
+}
+
+void smum_wait_for_indirect_register_unequal(
+ struct pp_smumgr *smumgr,
+ uint32_t indirect_port,
+ uint32_t index,
+ uint32_t value,
+ uint32_t mask)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return;
+ cgs_write_register(smumgr->device, indirect_port, index);
+ smum_wait_for_register_unequal(smumgr, indirect_port + 1,
+ value, mask);
+}
+
+int smu_allocate_memory(void *device, uint32_t size,
+ enum cgs_gpu_mem_type type,
+ uint32_t byte_align, uint64_t *mc_addr,
+ void **kptr, void *handle)
+{
+ int ret = 0;
+ cgs_handle_t cgs_handle;
+
+ if (device == NULL || handle == NULL ||
+ mc_addr == NULL || kptr == NULL)
+ return -EINVAL;
+
+ ret = cgs_alloc_gpu_mem(device, type, size, byte_align,
+ 0, 0, (cgs_handle_t *)handle);
+ if (ret)
+ return -ENOMEM;
+
+ cgs_handle = *(cgs_handle_t *)handle;
+
+ ret = cgs_gmap_gpu_mem(device, cgs_handle, mc_addr);
+ if (ret)
+ goto error_gmap;
+
+ ret = cgs_kmap_gpu_mem(device, cgs_handle, kptr);
+ if (ret)
+ goto error_kmap;
+
+ return 0;
+
+error_kmap:
+ cgs_gunmap_gpu_mem(device, cgs_handle);
+
+error_gmap:
+ cgs_free_gpu_mem(device, cgs_handle);
+ return ret;
+}
+
+int smu_free_memory(void *device, void *handle)
+{
+ cgs_handle_t cgs_handle = (cgs_handle_t)handle;
+
+ if (device == NULL || handle == NULL)
+ return -EINVAL;
+
+ cgs_kunmap_gpu_mem(device, cgs_handle);
+ cgs_gunmap_gpu_mem(device, cgs_handle);
+ cgs_free_gpu_mem(device, cgs_handle);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
new file mode 100644
index 000000000..ebdb43a8d
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -0,0 +1,819 @@
+/*
+ * 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 "smumgr.h"
+#include "tonga_smumgr.h"
+#include "pp_debug.h"
+#include "smu_ucode_xfer_vi.h"
+#include "tonga_ppsmc.h"
+#include "smu/smu_7_1_2_d.h"
+#include "smu/smu_7_1_2_sh_mask.h"
+#include "cgs_common.h"
+
+#define TONGA_SMC_SIZE 0x20000
+#define BUFFER_SIZE 80000
+#define MAX_STRING_SIZE 15
+#define BUFFER_SIZETWO 131072 /*128 *1024*/
+
+/**
+* Set the address for reading/writing the SMC SRAM space.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smcAddress the address in the SMC RAM to access.
+*/
+static int tonga_set_smc_sram_address(struct pp_smumgr *smumgr,
+ uint32_t smcAddress, uint32_t limit)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+ PP_ASSERT_WITH_CODE((0 == (3 & smcAddress)),
+ "SMC address must be 4 byte aligned.",
+ return -1;);
+
+ PP_ASSERT_WITH_CODE((limit > (smcAddress + 3)),
+ "SMC address is beyond the SMC RAM area.",
+ return -1;);
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, smcAddress);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
+
+ return 0;
+}
+
+/**
+* Copy bytes from an array into the SMC RAM space.
+*
+* @param smumgr the address of the powerplay SMU manager.
+* @param smcStartAddress the start address in the SMC RAM to copy bytes to.
+* @param src the byte array to copy the bytes from.
+* @param byteCount the number of bytes to copy.
+*/
+int tonga_copy_bytes_to_smc(struct pp_smumgr *smumgr,
+ uint32_t smcStartAddress, const uint8_t *src,
+ uint32_t byteCount, uint32_t limit)
+{
+ uint32_t addr;
+ uint32_t data, orig_data;
+ int result = 0;
+ uint32_t extra_shift;
+
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+ PP_ASSERT_WITH_CODE((0 == (3 & smcStartAddress)),
+ "SMC address must be 4 byte aligned.",
+ return 0;);
+
+ PP_ASSERT_WITH_CODE((limit > (smcStartAddress + byteCount)),
+ "SMC address is beyond the SMC RAM area.",
+ return 0;);
+
+ addr = smcStartAddress;
+
+ while (byteCount >= 4) {
+ /*
+ * Bytes are written into the
+ * SMC address space with the MSB first
+ */
+ data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
+
+ result = tonga_set_smc_sram_address(smumgr, addr, limit);
+
+ if (result)
+ goto out;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
+
+ src += 4;
+ byteCount -= 4;
+ addr += 4;
+ }
+
+ if (0 != byteCount) {
+ /* Now write odd bytes left, do a read modify write cycle */
+ data = 0;
+
+ result = tonga_set_smc_sram_address(smumgr, addr, limit);
+ if (result)
+ goto out;
+
+ orig_data = cgs_read_register(smumgr->device,
+ mmSMC_IND_DATA_0);
+ extra_shift = 8 * (4 - byteCount);
+
+ while (byteCount > 0) {
+ data = (data << 8) + *src++;
+ byteCount--;
+ }
+
+ data <<= extra_shift;
+ data |= (orig_data & ~((~0UL) << extra_shift));
+
+ result = tonga_set_smc_sram_address(smumgr, addr, limit);
+ if (result)
+ goto out;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
+ }
+
+out:
+ return result;
+}
+
+
+int tonga_program_jump_on_start(struct pp_smumgr *smumgr)
+{
+ static unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
+
+ tonga_copy_bytes_to_smc(smumgr, 0x0, pData, 4, sizeof(pData)+1);
+
+ return 0;
+}
+
+/**
+* Return if the SMC is currently running.
+*
+* @param smumgr the address of the powerplay hardware manager.
+*/
+static int tonga_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)));
+}
+
+static int tonga_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ 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);
+
+ return 0;
+}
+
+/**
+* Send a message to the SMC, and wait for its response.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return The response that came from the SMC.
+*/
+static int tonga_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ if (!tonga_is_smc_ram_running(smumgr))
+ return -1;
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ PP_ASSERT_WITH_CODE(
+ 1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
+ "Failed to send Previous Message.",
+ );
+
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ PP_ASSERT_WITH_CODE(
+ 1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
+ "Failed to send Message.",
+ );
+
+ return 0;
+}
+
+/*
+* Send a message to the SMC, and do not wait for its response.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return The response that came from the SMC.
+*/
+static int tonga_send_msg_to_smc_without_waiting
+ (struct pp_smumgr *smumgr, uint16_t msg)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ PP_ASSERT_WITH_CODE(
+ 1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
+ "Failed to send Previous Message.",
+ );
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+
+ return 0;
+}
+
+/*
+* Send a message to the SMC with parameter
+*
+* @param smumgr: the address of the powerplay hardware manager.
+* @param msg: the message to send.
+* @param parameter: the parameter to send
+* @return The response that came from the SMC.
+*/
+static int tonga_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
+ uint16_t msg, uint32_t parameter)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ if (!tonga_is_smc_ram_running(smumgr))
+ return PPSMC_Result_Failed;
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+
+ return tonga_send_msg_to_smc(smumgr, msg);
+}
+
+/*
+* Send a message to the SMC with parameter, do not wait for response
+*
+* @param smumgr: the address of the powerplay hardware manager.
+* @param msg: the message to send.
+* @param parameter: the parameter to send
+* @return The response that came from the SMC.
+*/
+static int tonga_send_msg_to_smc_with_parameter_without_waiting(
+ struct pp_smumgr *smumgr,
+ uint16_t msg, uint32_t parameter)
+{
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+
+ return tonga_send_msg_to_smc_without_waiting(smumgr, msg);
+}
+
+/*
+ * Read a 32bit value from the SMC SRAM space.
+ * ALL PARAMETERS ARE IN HOST BYTE ORDER.
+ * @param smumgr the address of the powerplay hardware manager.
+ * @param smcAddress the address in the SMC RAM to access.
+ * @param value and output parameter for the data read from the SMC SRAM.
+ */
+int tonga_read_smc_sram_dword(struct pp_smumgr *smumgr,
+ uint32_t smcAddress, uint32_t *value,
+ uint32_t limit)
+{
+ int result;
+
+ result = tonga_set_smc_sram_address(smumgr, smcAddress, limit);
+
+ if (0 != result)
+ return result;
+
+ *value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_0);
+
+ return 0;
+}
+
+/*
+ * Write a 32bit value to the SMC SRAM space.
+ * ALL PARAMETERS ARE IN HOST BYTE ORDER.
+ * @param smumgr the address of the powerplay hardware manager.
+ * @param smcAddress the address in the SMC RAM to access.
+ * @param value to write to the SMC SRAM.
+ */
+int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr,
+ uint32_t smcAddress, uint32_t value,
+ uint32_t limit)
+{
+ int result;
+
+ result = tonga_set_smc_sram_address(smumgr, smcAddress, limit);
+
+ if (0 != result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, value);
+
+ return 0;
+}
+
+static int tonga_smu_fini(struct pp_smumgr *smumgr)
+{
+ if (smumgr->backend != NULL) {
+ kfree(smumgr->backend);
+ smumgr->backend = NULL;
+ }
+ return 0;
+}
+
+static enum cgs_ucode_id tonga_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_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;
+}
+
+/**
+ * Convert the PPIRI firmware type to SMU type mask.
+ * For MEC, we need to check all MEC related type
+*/
+static uint16_t tonga_get_mask_for_firmware_type(uint16_t firmwareType)
+{
+ uint16_t result = 0;
+
+ switch (firmwareType) {
+ 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:
+ break;
+ }
+
+ return result;
+}
+
+/**
+ * Check if the FW has been loaded,
+ * SMU will not return if loading has not finished.
+*/
+static int tonga_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fwType)
+{
+ uint16_t fwMask = tonga_get_mask_for_firmware_type(fwType);
+
+ if (0 != SMUM_WAIT_VFPF_INDIRECT_REGISTER(smumgr, SMC_IND,
+ SOFT_REGISTERS_TABLE_28, fwMask, fwMask)) {
+ printk(KERN_ERR "[ powerplay ] check firmware loading failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Populate one firmware image to the data structure */
+static int tonga_populate_single_firmware_entry(struct pp_smumgr *smumgr,
+ uint16_t firmware_type,
+ struct SMU_Entry *pentry)
+{
+ int result;
+ struct cgs_firmware_info info = {0};
+
+ result = cgs_get_firmware_info(
+ smumgr->device,
+ tonga_convert_fw_type_to_cgs(firmware_type),
+ &info);
+
+ if (result == 0) {
+ pentry->version = 0;
+ pentry->id = (uint16_t)firmware_type;
+ pentry->image_addr_high = smu_upper_32_bits(info.mc_addr);
+ pentry->image_addr_low = smu_lower_32_bits(info.mc_addr);
+ pentry->meta_data_addr_high = 0;
+ pentry->meta_data_addr_low = 0;
+ pentry->data_size_byte = info.image_size;
+ pentry->num_register_entries = 0;
+
+ if (firmware_type == UCODE_ID_RLC_G)
+ pentry->flags = 1;
+ else
+ pentry->flags = 0;
+ } else {
+ return result;
+ }
+
+ return result;
+}
+
+static int tonga_request_smu_reload_fw(struct pp_smumgr *smumgr)
+{
+ struct tonga_smumgr *tonga_smu =
+ (struct tonga_smumgr *)(smumgr->backend);
+ uint16_t fw_to_load;
+ int result = 0;
+ struct SMU_DRAMData_TOC *toc;
+ /**
+ * First time this gets called during SmuMgr init,
+ * we haven't processed SMU header file yet,
+ * so Soft Register Start offset is unknown.
+ * However, for this case, UcodeLoadStatus is already 0,
+ * so we can skip this if the Soft Registers Start offset is 0.
+ */
+ cgs_write_ind_register(smumgr->device,
+ CGS_IND_REG__SMC, ixSOFT_REGISTERS_TABLE_28, 0);
+
+ tonga_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_SMU_DRAM_ADDR_HI,
+ tonga_smu->smu_buffer.mc_addr_high);
+ tonga_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_SMU_DRAM_ADDR_LO,
+ tonga_smu->smu_buffer.mc_addr_low);
+
+ toc = (struct SMU_DRAMData_TOC *)tonga_smu->pHeader;
+ toc->num_entries = 0;
+ toc->structure_version = 1;
+
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry(smumgr,
+ UCODE_ID_RLC_G,
+ &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n",
+ return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry(smumgr,
+ UCODE_ID_CP_CE,
+ &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n",
+ return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_populate_single_firmware_entry
+ (smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
+ "Failed to Get Firmware Entry.\n", return -1);
+
+ tonga_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_DRV_DRAM_ADDR_HI,
+ tonga_smu->header_buffer.mc_addr_high);
+ tonga_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_DRV_DRAM_ADDR_LO,
+ tonga_smu->header_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;
+
+ PP_ASSERT_WITH_CODE(
+ 0 == tonga_send_msg_to_smc_with_parameter_without_waiting(
+ smumgr, PPSMC_MSG_LoadUcodes, fw_to_load),
+ "Fail to Request SMU Load uCode", return 0);
+
+ return result;
+}
+
+static int tonga_request_smu_load_specific_fw(struct pp_smumgr *smumgr,
+ uint32_t firmwareType)
+{
+ return 0;
+}
+
+/**
+ * Upload the SMC firmware to the SMC microcontroller.
+ *
+ * @param smumgr the address of the powerplay hardware manager.
+ * @param pFirmware the data structure containing the various sections of the firmware.
+ */
+static int tonga_smu_upload_firmware_image(struct pp_smumgr *smumgr)
+{
+ const uint8_t *src;
+ uint32_t byte_count;
+ uint32_t *data;
+ struct cgs_firmware_info info = {0};
+
+ if (smumgr == NULL || smumgr->device == NULL)
+ return -EINVAL;
+
+ cgs_get_firmware_info(smumgr->device,
+ tonga_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
+
+ if (info.image_size & 3) {
+ printk(KERN_ERR "[ powerplay ] SMC ucode is not 4 bytes aligned\n");
+ return -EINVAL;
+ }
+
+ if (info.image_size > TONGA_SMC_SIZE) {
+ printk(KERN_ERR "[ powerplay ] SMC address is beyond the SMC RAM area\n");
+ return -EINVAL;
+ }
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, 0x20000);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
+
+ byte_count = info.image_size;
+ src = (const uint8_t *)info.kptr;
+
+ data = (uint32_t *)src;
+ for (; byte_count >= 4; data++, byte_count -= 4)
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data[0]);
+
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+
+ return 0;
+}
+
+static int tonga_start_in_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result;
+
+ /* Assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ result = tonga_smu_upload_firmware_image(smumgr);
+ if (result)
+ return result;
+
+ /* Clear status */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixSMU_STATUS, 0);
+
+ /* Enable clock */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ /* De-assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Set SMU Auto Start */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMU_INPUT_DATA, AUTO_START, 1);
+
+ /* Clear firmware interrupt enable flag */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixFIRMWARE_FLAGS, 0);
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
+
+ /**
+ * Call Test SMU message with 0x20000 offset to trigger SMU start
+ */
+ tonga_send_msg_to_smc_offset(smumgr);
+
+ /* Wait for done bit to be set */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
+ SMU_STATUS, SMU_DONE, 0);
+
+ /* Check pass/failed indicator */
+ if (1 != SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device,
+ CGS_IND_REG__SMC, SMU_STATUS, SMU_PASS)) {
+ printk(KERN_ERR "[ powerplay ] SMU Firmware start failed\n");
+ return -EINVAL;
+ }
+
+ /* Wait for firmware to initialize */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return 0;
+}
+
+
+static int tonga_start_in_non_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+
+ /* wait for smc boot up */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
+ RCU_UC_EVENTS, boot_seq_done, 0);
+
+ /*Clear firmware interrupt enable flag*/
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixFIRMWARE_FLAGS, 0);
+
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ result = tonga_smu_upload_firmware_image(smumgr);
+
+ if (result != 0)
+ return result;
+
+ /* Set smc instruct start point at 0x0 */
+ tonga_program_jump_on_start(smumgr);
+
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ /*De-assert reset*/
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Wait for firmware to initialize */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return result;
+}
+
+static int tonga_start_smu(struct pp_smumgr *smumgr)
+{
+ int result;
+
+ /* Only start SMC if SMC RAM is not running */
+ if (!tonga_is_smc_ram_running(smumgr)) {
+ /*Check if SMU is running in protected mode*/
+ if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMU_FIRMWARE, SMU_MODE)) {
+ result = tonga_start_in_non_protection_mode(smumgr);
+ if (result)
+ return result;
+ } else {
+ result = tonga_start_in_protection_mode(smumgr);
+ if (result)
+ return result;
+ }
+ }
+
+ result = tonga_request_smu_reload_fw(smumgr);
+
+ return result;
+}
+
+/**
+ * Write a 32bit value to the SMC SRAM space.
+ * ALL PARAMETERS ARE IN HOST BYTE ORDER.
+ * @param smumgr the address of the powerplay hardware manager.
+ * @param smcAddress the address in the SMC RAM to access.
+ * @param value to write to the SMC SRAM.
+ */
+static int tonga_smu_init(struct pp_smumgr *smumgr)
+{
+ struct tonga_smumgr *tonga_smu;
+ uint8_t *internal_buf;
+ uint64_t mc_addr = 0;
+ /* Allocate memory for backend private data */
+ tonga_smu = (struct tonga_smumgr *)(smumgr->backend);
+ tonga_smu->header_buffer.data_size =
+ ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
+ tonga_smu->smu_buffer.data_size = 200*4096;
+
+ smu_allocate_memory(smumgr->device,
+ tonga_smu->header_buffer.data_size,
+ CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+ PAGE_SIZE,
+ &mc_addr,
+ &tonga_smu->header_buffer.kaddr,
+ &tonga_smu->header_buffer.handle);
+
+ tonga_smu->pHeader = tonga_smu->header_buffer.kaddr;
+ tonga_smu->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
+ tonga_smu->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
+
+ PP_ASSERT_WITH_CODE((NULL != tonga_smu->pHeader),
+ "Out of memory.",
+ kfree(smumgr->backend);
+ cgs_free_gpu_mem(smumgr->device,
+ (cgs_handle_t)tonga_smu->header_buffer.handle);
+ return -1);
+
+ smu_allocate_memory(smumgr->device,
+ tonga_smu->smu_buffer.data_size,
+ CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+ PAGE_SIZE,
+ &mc_addr,
+ &tonga_smu->smu_buffer.kaddr,
+ &tonga_smu->smu_buffer.handle);
+
+ internal_buf = tonga_smu->smu_buffer.kaddr;
+ tonga_smu->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
+ tonga_smu->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)tonga_smu->smu_buffer.handle);
+ return -1;);
+
+ return 0;
+}
+
+static const struct pp_smumgr_func tonga_smu_funcs = {
+ .smu_init = &tonga_smu_init,
+ .smu_fini = &tonga_smu_fini,
+ .start_smu = &tonga_start_smu,
+ .check_fw_load_finish = &tonga_check_fw_load_finish,
+ .request_smu_load_fw = &tonga_request_smu_reload_fw,
+ .request_smu_load_specific_fw = &tonga_request_smu_load_specific_fw,
+ .send_msg_to_smc = &tonga_send_msg_to_smc,
+ .send_msg_to_smc_with_parameter = &tonga_send_msg_to_smc_with_parameter,
+ .download_pptable_settings = NULL,
+ .upload_pptable_settings = NULL,
+};
+
+int tonga_smum_init(struct pp_smumgr *smumgr)
+{
+ struct tonga_smumgr *tonga_smu = NULL;
+
+ tonga_smu = kzalloc(sizeof(struct tonga_smumgr), GFP_KERNEL);
+
+ if (tonga_smu == NULL)
+ return -ENOMEM;
+
+ smumgr->backend = tonga_smu;
+ smumgr->smumgr_funcs = &tonga_smu_funcs;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h
new file mode 100644
index 000000000..33c788d7f
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h
@@ -0,0 +1,53 @@
+/*
+ * 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 _TONGA_SMUMGR_H_
+#define _TONGA_SMUMGR_H_
+
+struct tonga_buffer_entry {
+ uint32_t data_size;
+ uint32_t mc_addr_low;
+ uint32_t mc_addr_high;
+ void *kaddr;
+ unsigned long handle;
+};
+
+struct tonga_smumgr {
+ uint8_t *pHeader;
+ uint8_t *pMecImage;
+ uint32_t ulSoftRegsStart;
+
+ struct tonga_buffer_entry header_buffer;
+ struct tonga_buffer_entry smu_buffer;
+};
+
+extern int tonga_smum_init(struct pp_smumgr *smumgr);
+extern int tonga_copy_bytes_to_smc(struct pp_smumgr *smumgr,
+ uint32_t smcStartAddress, const uint8_t *src,
+ uint32_t byteCount, uint32_t limit);
+extern int tonga_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress,
+ uint32_t *value, uint32_t limit);
+extern int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress,
+ uint32_t value, uint32_t limit);
+
+#endif
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-04 16:54:03 +0000