/*
 * Copyright 2019 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/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>

#include "pp_debug.h"
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
#include "soc15_common.h"
#include "atom.h"
#include "vega20_ppt.h"
#include "navi10_ppt.h"

#include "asic_reg/thm/thm_11_0_2_offset.h"
#include "asic_reg/thm/thm_11_0_2_sh_mask.h"
#include "asic_reg/mp/mp_11_0_offset.h"
#include "asic_reg/mp/mp_11_0_sh_mask.h"
#include "asic_reg/nbio/nbio_7_4_offset.h"
#include "asic_reg/nbio/nbio_7_4_sh_mask.h"
#include "asic_reg/smuio/smuio_11_0_0_offset.h"
#include "asic_reg/smuio/smuio_11_0_0_sh_mask.h"

MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
MODULE_FIRMWARE("amdgpu/navi10_smc.bin");

#define SMU11_VOLTAGE_SCALE 4

static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
					      uint16_t msg)
{
	struct amdgpu_device *adev = smu->adev;
	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
	return 0;
}

static int smu_v11_0_read_arg(struct smu_context *smu, uint32_t *arg)
{
	struct amdgpu_device *adev = smu->adev;

	*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
	return 0;
}

static int smu_v11_0_wait_for_response(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t cur_value, i, timeout = adev->usec_timeout * 10;

	for (i = 0; i < timeout; i++) {
		cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
		if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
			break;
		udelay(1);
	}

	/* timeout means wrong logic */
	if (i == timeout)
		return -ETIME;

	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO;
}

static int smu_v11_0_send_msg(struct smu_context *smu, uint16_t msg)
{
	struct amdgpu_device *adev = smu->adev;
	int ret = 0, index = 0;

	index = smu_msg_get_index(smu, msg);
	if (index < 0)
		return index;

	smu_v11_0_wait_for_response(smu);

	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);

	smu_v11_0_send_msg_without_waiting(smu, (uint16_t)index);

	ret = smu_v11_0_wait_for_response(smu);

	if (ret)
		pr_err("Failed to send message 0x%x, response 0x%x\n", index,
		       ret);

	return ret;

}

static int
smu_v11_0_send_msg_with_param(struct smu_context *smu, uint16_t msg,
			      uint32_t param)
{

	struct amdgpu_device *adev = smu->adev;
	int ret = 0, index = 0;

	index = smu_msg_get_index(smu, msg);
	if (index < 0)
		return index;

	ret = smu_v11_0_wait_for_response(smu);
	if (ret)
		pr_err("Failed to send message 0x%x, response 0x%x, param 0x%x\n",
		       index, ret, param);

	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);

	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);

	smu_v11_0_send_msg_without_waiting(smu, (uint16_t)index);

	ret = smu_v11_0_wait_for_response(smu);
	if (ret)
		pr_err("Failed to send message 0x%x, response 0x%x param 0x%x\n",
		       index, ret, param);

	return ret;
}

static int smu_v11_0_init_microcode(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	const char *chip_name;
	char fw_name[30];
	int err = 0;
	const struct smc_firmware_header_v1_0 *hdr;
	const struct common_firmware_header *header;
	struct amdgpu_firmware_info *ucode = NULL;

	switch (adev->asic_type) {
	case CHIP_VEGA20:
		chip_name = "vega20";
		break;
	case CHIP_NAVI10:
		chip_name = "navi10";
		break;
	default:
		BUG();
	}

	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);

	err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
	if (err)
		goto out;
	err = amdgpu_ucode_validate(adev->pm.fw);
	if (err)
		goto out;

	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
	amdgpu_ucode_print_smc_hdr(&hdr->header);
	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);

	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
		ucode->fw = adev->pm.fw;
		header = (const struct common_firmware_header *)ucode->fw->data;
		adev->firmware.fw_size +=
			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
	}

out:
	if (err) {
		DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
			  fw_name);
		release_firmware(adev->pm.fw);
		adev->pm.fw = NULL;
	}
	return err;
}

static int smu_v11_0_load_microcode(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	const uint32_t *src;
	const struct smc_firmware_header_v1_0 *hdr;
	uint32_t addr_start = MP1_SRAM;
	uint32_t i;
	uint32_t mp1_fw_flags;

	hdr = (const struct smc_firmware_header_v1_0 *)	adev->pm.fw->data;
	src = (const uint32_t *)(adev->pm.fw->data +
		le32_to_cpu(hdr->header.ucode_array_offset_bytes));

	for (i = 1; i < MP1_SMC_SIZE/4 - 1; i++) {
		WREG32_PCIE(addr_start, src[i]);
		addr_start += 4;
	}

	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
		1 & MP1_SMN_PUB_CTRL__RESET_MASK);
	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
		1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);

	for (i = 0; i < adev->usec_timeout; i++) {
		mp1_fw_flags = RREG32_PCIE(MP1_Public |
			(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
			MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
			break;
		udelay(1);
	}

	if (i == adev->usec_timeout)
		return -ETIME;

	return 0;
}

static int smu_v11_0_check_fw_status(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t mp1_fw_flags;

	mp1_fw_flags = RREG32_PCIE(MP1_Public |
				   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));

	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
		return 0;

	return -EIO;
}

static int smu_v11_0_check_fw_version(struct smu_context *smu)
{
	uint32_t if_version = 0xff, smu_version = 0xff;
	uint16_t smu_major;
	uint8_t smu_minor, smu_debug;
	int ret = 0;

	ret = smu_get_smc_version(smu, &if_version, &smu_version);
	if (ret)
		return ret;

	smu_major = (smu_version >> 16) & 0xffff;
	smu_minor = (smu_version >> 8) & 0xff;
	smu_debug = (smu_version >> 0) & 0xff;

	/*
	 * 1. if_version mismatch is not critical as our fw is designed
	 * to be backward compatible.
	 * 2. New fw usually brings some optimizations. But that's visible
	 * only on the paired driver.
	 * Considering above, we just leave user a warning message instead
	 * of halt driver loading.
	 */
	if (if_version != smu->smc_if_version) {
		pr_info("smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
			"smu fw version = 0x%08x (%d.%d.%d)\n",
			smu->smc_if_version, if_version,
			smu_version, smu_major, smu_minor, smu_debug);
		pr_warn("SMU driver if version not matched\n");
	}

	return ret;
}

static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t ppt_offset_bytes;
	const struct smc_firmware_header_v2_0 *v2;

	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;

	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
	*size = le32_to_cpu(v2->ppt_size_bytes);
	*table = (uint8_t *)v2 + ppt_offset_bytes;

	return 0;
}

static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table, uint32_t *size, uint32_t pptable_id)
{
	struct amdgpu_device *adev = smu->adev;
	const struct smc_firmware_header_v2_1 *v2_1;
	struct smc_soft_pptable_entry *entries;
	uint32_t pptable_count = 0;
	int i = 0;

	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
	entries = (struct smc_soft_pptable_entry *)
		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
	pptable_count = le32_to_cpu(v2_1->pptable_count);
	for (i = 0; i < pptable_count; i++) {
		if (le32_to_cpu(entries[i].id) == pptable_id) {
			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
			*size = le32_to_cpu(entries[i].ppt_size_bytes);
			break;
		}
	}

	if (i == pptable_count)
		return -EINVAL;

	return 0;
}

static int smu_v11_0_setup_pptable(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	const struct smc_firmware_header_v1_0 *hdr;
	int ret, index;
	uint32_t size;
	uint16_t atom_table_size;
	uint8_t frev, crev;
	void *table;
	uint16_t version_major, version_minor;

	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
	version_major = le16_to_cpu(hdr->header.header_version_major);
	version_minor = le16_to_cpu(hdr->header.header_version_minor);
	if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
		switch (version_minor) {
		case 0:
			ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
			break;
		case 1:
			ret = smu_v11_0_set_pptable_v2_1(smu, &table, &size,
							 smu->smu_table.boot_values.pp_table_id);
			break;
		default:
			ret = -EINVAL;
			break;
		}
		if (ret)
			return ret;

	} else {
		index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
						    powerplayinfo);

		ret = smu_get_atom_data_table(smu, index, &atom_table_size, &frev, &crev,
					      (uint8_t **)&table);
		if (ret)
			return ret;
		size = atom_table_size;
	}

	if (!smu->smu_table.power_play_table)
		smu->smu_table.power_play_table = table;
	if (!smu->smu_table.power_play_table_size)
		smu->smu_table.power_play_table_size = size;

	return 0;
}

static int smu_v11_0_init_dpm_context(struct smu_context *smu)
{
	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;

	if (smu_dpm->dpm_context || smu_dpm->dpm_context_size != 0)
		return -EINVAL;

	return smu_alloc_dpm_context(smu);
}

static int smu_v11_0_fini_dpm_context(struct smu_context *smu)
{
	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;

	if (!smu_dpm->dpm_context || smu_dpm->dpm_context_size == 0)
		return -EINVAL;

	kfree(smu_dpm->dpm_context);
	kfree(smu_dpm->golden_dpm_context);
	kfree(smu_dpm->dpm_current_power_state);
	kfree(smu_dpm->dpm_request_power_state);
	smu_dpm->dpm_context = NULL;
	smu_dpm->golden_dpm_context = NULL;
	smu_dpm->dpm_context_size = 0;
	smu_dpm->dpm_current_power_state = NULL;
	smu_dpm->dpm_request_power_state = NULL;

	return 0;
}

static int smu_v11_0_init_smc_tables(struct smu_context *smu)
{
	struct smu_table_context *smu_table = &smu->smu_table;
	struct smu_table *tables = NULL;
	int ret = 0;

	if (smu_table->tables || smu_table->table_count == 0)
		return -EINVAL;

	tables = kcalloc(SMU_TABLE_COUNT, sizeof(struct smu_table),
			 GFP_KERNEL);
	if (!tables)
		return -ENOMEM;

	smu_table->tables = tables;

	ret = smu_tables_init(smu, tables);
	if (ret)
		return ret;

	ret = smu_v11_0_init_dpm_context(smu);
	if (ret)
		return ret;

	return 0;
}

static int smu_v11_0_fini_smc_tables(struct smu_context *smu)
{
	struct smu_table_context *smu_table = &smu->smu_table;
	int ret = 0;

	if (!smu_table->tables || smu_table->table_count == 0)
		return -EINVAL;

	kfree(smu_table->tables);
	kfree(smu_table->metrics_table);
	smu_table->tables = NULL;
	smu_table->table_count = 0;
	smu_table->metrics_table = NULL;
	smu_table->metrics_time = 0;

	ret = smu_v11_0_fini_dpm_context(smu);
	if (ret)
		return ret;
	return 0;
}

static int smu_v11_0_init_power(struct smu_context *smu)
{
	struct smu_power_context *smu_power = &smu->smu_power;

	if (!smu->pm_enabled)
		return 0;
	if (smu_power->power_context || smu_power->power_context_size != 0)
		return -EINVAL;

	smu_power->power_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
					   GFP_KERNEL);
	if (!smu_power->power_context)
		return -ENOMEM;
	smu_power->power_context_size = sizeof(struct smu_11_0_dpm_context);

	return 0;
}

static int smu_v11_0_fini_power(struct smu_context *smu)
{
	struct smu_power_context *smu_power = &smu->smu_power;

	if (!smu->pm_enabled)
		return 0;
	if (!smu_power->power_context || smu_power->power_context_size == 0)
		return -EINVAL;

	kfree(smu_power->power_context);
	smu_power->power_context = NULL;
	smu_power->power_context_size = 0;

	return 0;
}

int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
{
	int ret, index;
	uint16_t size;
	uint8_t frev, crev;
	struct atom_common_table_header *header;
	struct atom_firmware_info_v3_3 *v_3_3;
	struct atom_firmware_info_v3_1 *v_3_1;

	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
					    firmwareinfo);

	ret = smu_get_atom_data_table(smu, index, &size, &frev, &crev,
				      (uint8_t **)&header);
	if (ret)
		return ret;

	if (header->format_revision != 3) {
		pr_err("unknown atom_firmware_info version! for smu11\n");
		return -EINVAL;
	}

	switch (header->content_revision) {
	case 0:
	case 1:
	case 2:
		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
		smu->smu_table.boot_values.socclk = 0;
		smu->smu_table.boot_values.dcefclk = 0;
		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
		smu->smu_table.boot_values.pp_table_id = 0;
		break;
	case 3:
	default:
		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
		smu->smu_table.boot_values.socclk = 0;
		smu->smu_table.boot_values.dcefclk = 0;
		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
	}

	return 0;
}

static int smu_v11_0_get_clk_info_from_vbios(struct smu_context *smu)
{
	int ret, index;
	struct amdgpu_device *adev = smu->adev;
	struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
	struct atom_get_smu_clock_info_output_parameters_v3_1 *output;

	input.clk_id = SMU11_SYSPLL0_SOCCLK_ID;
	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
					    getsmuclockinfo);

	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
					(uint32_t *)&input);
	if (ret)
		return -EINVAL;

	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
	smu->smu_table.boot_values.socclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;

	memset(&input, 0, sizeof(input));
	input.clk_id = SMU11_SYSPLL0_DCEFCLK_ID;
	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
					    getsmuclockinfo);

	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
					(uint32_t *)&input);
	if (ret)
		return -EINVAL;

	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
	smu->smu_table.boot_values.dcefclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;

	memset(&input, 0, sizeof(input));
	input.clk_id = SMU11_SYSPLL0_ECLK_ID;
	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
					    getsmuclockinfo);

	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
					(uint32_t *)&input);
	if (ret)
		return -EINVAL;

	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
	smu->smu_table.boot_values.eclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;

	memset(&input, 0, sizeof(input));
	input.clk_id = SMU11_SYSPLL0_VCLK_ID;
	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
					    getsmuclockinfo);

	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
					(uint32_t *)&input);
	if (ret)
		return -EINVAL;

	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
	smu->smu_table.boot_values.vclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;

	memset(&input, 0, sizeof(input));
	input.clk_id = SMU11_SYSPLL0_DCLK_ID;
	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
					    getsmuclockinfo);

	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
					(uint32_t *)&input);
	if (ret)
		return -EINVAL;

	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
	smu->smu_table.boot_values.dclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;

	return 0;
}

static int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
{
	struct smu_table_context *smu_table = &smu->smu_table;
	struct smu_table *memory_pool = &smu_table->memory_pool;
	int ret = 0;
	uint64_t address;
	uint32_t address_low, address_high;

	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
		return ret;

	address = (uintptr_t)memory_pool->cpu_addr;
	address_high = (uint32_t)upper_32_bits(address);
	address_low  = (uint32_t)lower_32_bits(address);

	ret = smu_send_smc_msg_with_param(smu,
					  SMU_MSG_SetSystemVirtualDramAddrHigh,
					  address_high);
	if (ret)
		return ret;
	ret = smu_send_smc_msg_with_param(smu,
					  SMU_MSG_SetSystemVirtualDramAddrLow,
					  address_low);
	if (ret)
		return ret;

	address = memory_pool->mc_address;
	address_high = (uint32_t)upper_32_bits(address);
	address_low  = (uint32_t)lower_32_bits(address);

	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
					  address_high);
	if (ret)
		return ret;
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
					  address_low);
	if (ret)
		return ret;
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
					  (uint32_t)memory_pool->size);
	if (ret)
		return ret;

	return ret;
}

static int smu_v11_0_check_pptable(struct smu_context *smu)
{
	int ret;

	ret = smu_check_powerplay_table(smu);
	return ret;
}

static int smu_v11_0_parse_pptable(struct smu_context *smu)
{
	int ret;

	struct smu_table_context *table_context = &smu->smu_table;
	struct smu_table *table = &table_context->tables[SMU_TABLE_PPTABLE];

	if (table_context->driver_pptable)
		return -EINVAL;

	table_context->driver_pptable = kzalloc(table->size, GFP_KERNEL);

	if (!table_context->driver_pptable)
		return -ENOMEM;

	ret = smu_store_powerplay_table(smu);
	if (ret)
		return -EINVAL;

	ret = smu_append_powerplay_table(smu);

	return ret;
}

static int smu_v11_0_populate_smc_pptable(struct smu_context *smu)
{
	int ret;

	ret = smu_set_default_dpm_table(smu);

	return ret;
}

static int smu_v11_0_write_pptable(struct smu_context *smu)
{
	struct smu_table_context *table_context = &smu->smu_table;
	int ret = 0;

	ret = smu_update_table(smu, SMU_TABLE_PPTABLE, 0,
			       table_context->driver_pptable, true);

	return ret;
}

static int smu_v11_0_write_watermarks_table(struct smu_context *smu)
{
	int ret = 0;
	struct smu_table_context *smu_table = &smu->smu_table;
	struct smu_table *table = NULL;

	table = &smu_table->tables[SMU_TABLE_WATERMARKS];
	if (!table)
		return -EINVAL;

	if (!table->cpu_addr)
		return -EINVAL;

	ret = smu_update_table(smu, SMU_TABLE_WATERMARKS, 0, table->cpu_addr,
				true);

	return ret;
}

static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
{
	int ret;

	ret = smu_send_smc_msg_with_param(smu,
					  SMU_MSG_SetMinDeepSleepDcefclk, clk);
	if (ret)
		pr_err("SMU11 attempt to set divider for DCEFCLK Failed!");

	return ret;
}

static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
{
	struct smu_table_context *table_context = &smu->smu_table;

	if (!smu->pm_enabled)
		return 0;
	if (!table_context)
		return -EINVAL;

	return smu_set_deep_sleep_dcefclk(smu,
					  table_context->boot_values.dcefclk / 100);
}

static int smu_v11_0_set_tool_table_location(struct smu_context *smu)
{
	int ret = 0;
	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];

	if (tool_table->mc_address) {
		ret = smu_send_smc_msg_with_param(smu,
				SMU_MSG_SetToolsDramAddrHigh,
				upper_32_bits(tool_table->mc_address));
		if (!ret)
			ret = smu_send_smc_msg_with_param(smu,
				SMU_MSG_SetToolsDramAddrLow,
				lower_32_bits(tool_table->mc_address));
	}

	return ret;
}

static int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
{
	int ret = 0;

	if (!smu->pm_enabled)
		return ret;

	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count);
	return ret;
}

static int smu_v11_0_update_feature_enable_state(struct smu_context *smu, uint32_t feature_id, bool enabled)
{
	uint32_t feature_low = 0, feature_high = 0;
	int ret = 0;

	if (!smu->pm_enabled)
		return ret;
	if (feature_id >= 0 && feature_id < 31)
		feature_low = (1 << feature_id);
	else if (feature_id > 31 && feature_id < 63)
		feature_high = (1 << feature_id);
	else
		return -EINVAL;

	if (enabled) {
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow,
						  feature_low);
		if (ret)
			return ret;
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh,
						  feature_high);
		if (ret)
			return ret;

	} else {
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow,
						  feature_low);
		if (ret)
			return ret;
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh,
						  feature_high);
		if (ret)
			return ret;

	}

	return ret;
}

static int smu_v11_0_set_allowed_mask(struct smu_context *smu)
{
	struct smu_feature *feature = &smu->smu_feature;
	int ret = 0;
	uint32_t feature_mask[2];

	mutex_lock(&feature->mutex);
	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
		goto failed;

	bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);

	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
					  feature_mask[1]);
	if (ret)
		goto failed;

	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
					  feature_mask[0]);
	if (ret)
		goto failed;

failed:
	mutex_unlock(&feature->mutex);
	return ret;
}

static int smu_v11_0_get_enabled_mask(struct smu_context *smu,
				      uint32_t *feature_mask, uint32_t num)
{
	uint32_t feature_mask_high = 0, feature_mask_low = 0;
	int ret = 0;

	if (!feature_mask || num < 2)
		return -EINVAL;

	ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesHigh);
	if (ret)
		return ret;
	ret = smu_read_smc_arg(smu, &feature_mask_high);
	if (ret)
		return ret;

	ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesLow);
	if (ret)
		return ret;
	ret = smu_read_smc_arg(smu, &feature_mask_low);
	if (ret)
		return ret;

	feature_mask[0] = feature_mask_low;
	feature_mask[1] = feature_mask_high;

	return ret;
}

static int smu_v11_0_system_features_control(struct smu_context *smu,
					     bool en)
{
	struct smu_feature *feature = &smu->smu_feature;
	uint32_t feature_mask[2];
	int ret = 0;

	if (smu->pm_enabled) {
		ret = smu_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
					     SMU_MSG_DisableAllSmuFeatures));
		if (ret)
			return ret;
	}

	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
	if (ret)
		return ret;

	bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
		    feature->feature_num);
	bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
		    feature->feature_num);

	return ret;
}

static int smu_v11_0_notify_display_change(struct smu_context *smu)
{
	int ret = 0;

	if (!smu->pm_enabled)
		return ret;
	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);

	return ret;
}

static int
smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
				    enum smu_clk_type clock_select)
{
	int ret = 0;

	if (!smu->pm_enabled)
		return ret;
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
					  smu_clk_get_index(smu, clock_select) << 16);
	if (ret) {
		pr_err("[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
		return ret;
	}

	ret = smu_read_smc_arg(smu, clock);
	if (ret)
		return ret;

	if (*clock != 0)
		return 0;

	/* if DC limit is zero, return AC limit */
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
					  smu_clk_get_index(smu, clock_select) << 16);
	if (ret) {
		pr_err("[GetMaxSustainableClock] failed to get max AC clock from SMC!");
		return ret;
	}

	ret = smu_read_smc_arg(smu, clock);

	return ret;
}

static int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
{
	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
	int ret = 0;

	max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
					 GFP_KERNEL);
	smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;

	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->uclock),
							  SMU_UCLK);
		if (ret) {
			pr_err("[%s] failed to get max UCLK from SMC!",
			       __func__);
			return ret;
		}
	}

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->soc_clock),
							  SMU_SOCCLK);
		if (ret) {
			pr_err("[%s] failed to get max SOCCLK from SMC!",
			       __func__);
			return ret;
		}
	}

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->dcef_clock),
							  SMU_DCEFCLK);
		if (ret) {
			pr_err("[%s] failed to get max DCEFCLK from SMC!",
			       __func__);
			return ret;
		}

		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->display_clock),
							  SMU_DISPCLK);
		if (ret) {
			pr_err("[%s] failed to get max DISPCLK from SMC!",
			       __func__);
			return ret;
		}
		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->phy_clock),
							  SMU_PHYCLK);
		if (ret) {
			pr_err("[%s] failed to get max PHYCLK from SMC!",
			       __func__);
			return ret;
		}
		ret = smu_v11_0_get_max_sustainable_clock(smu,
							  &(max_sustainable_clocks->pixel_clock),
							  SMU_PIXCLK);
		if (ret) {
			pr_err("[%s] failed to get max PIXCLK from SMC!",
			       __func__);
			return ret;
		}
	}

	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;

	return 0;
}

static int smu_v11_0_get_power_limit(struct smu_context *smu,
				     uint32_t *limit,
				     bool get_default)
{
	int ret = 0;

	if (get_default) {
		mutex_lock(&smu->mutex);
		*limit = smu->default_power_limit;
		if (smu->od_enabled) {
			*limit *= (100 + smu->smu_table.TDPODLimit);
			*limit /= 100;
		}
		mutex_unlock(&smu->mutex);
	} else {
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetPptLimit,
			smu_power_get_index(smu, SMU_POWER_SOURCE_AC) << 16);
		if (ret) {
			pr_err("[%s] get PPT limit failed!", __func__);
			return ret;
		}
		smu_read_smc_arg(smu, limit);
		smu->power_limit = *limit;
	}

	return ret;
}

static int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
{
	uint32_t max_power_limit;
	int ret = 0;

	if (n == 0)
		n = smu->default_power_limit;

	max_power_limit = smu->default_power_limit;

	if (smu->od_enabled) {
		max_power_limit *= (100 + smu->smu_table.TDPODLimit);
		max_power_limit /= 100;
	}

	if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n);
	if (ret) {
		pr_err("[%s] Set power limit Failed!", __func__);
		return ret;
	}

	return ret;
}

static int smu_v11_0_get_current_clk_freq(struct smu_context *smu,
					  enum smu_clk_type clk_id,
					  uint32_t *value)
{
	int ret = 0;
	uint32_t freq = 0;

	if (clk_id >= SMU_CLK_COUNT || !value)
		return -EINVAL;

	/* if don't has GetDpmClockFreq Message, try get current clock by SmuMetrics_t */
	if (smu_msg_get_index(smu, SMU_MSG_GetDpmClockFreq) == 0)
		ret =  smu_get_current_clk_freq_by_table(smu, clk_id, &freq);
	else {
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDpmClockFreq,
						  (smu_clk_get_index(smu, clk_id) << 16));
		if (ret)
			return ret;

		ret = smu_read_smc_arg(smu, &freq);
		if (ret)
			return ret;
	}

	freq *= 100;
	*value = freq;

	return ret;
}

static int smu_v11_0_set_thermal_range(struct smu_context *smu,
				       struct smu_temperature_range *range)
{
	struct amdgpu_device *adev = smu->adev;
	int low = SMU_THERMAL_MINIMUM_ALERT_TEMP;
	int high = SMU_THERMAL_MAXIMUM_ALERT_TEMP;
	uint32_t val;

	if (!range)
		return -EINVAL;

	if (low < range->min)
		low = range->min;
	if (high > range->max)
		high = range->max;

	low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP, range->min);
	high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP, range->max);

	if (low > high)
		return -EINVAL;

	val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
	val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);

	WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);

	return 0;
}

static int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t val = 0;

	val |= (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
	val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
	val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);

	WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);

	return 0;
}

static int smu_v11_0_start_thermal_control(struct smu_context *smu)
{
	int ret = 0;
	struct smu_temperature_range range = {
		TEMP_RANGE_MIN,
		TEMP_RANGE_MAX,
		TEMP_RANGE_MAX,
		TEMP_RANGE_MIN,
		TEMP_RANGE_MAX,
		TEMP_RANGE_MAX,
		TEMP_RANGE_MIN,
		TEMP_RANGE_MAX,
		TEMP_RANGE_MAX};
	struct amdgpu_device *adev = smu->adev;

	if (!smu->pm_enabled)
		return ret;

	ret = smu_get_thermal_temperature_range(smu, &range);
	if (ret)
		return ret;

	if (smu->smu_table.thermal_controller_type) {
		ret = smu_v11_0_set_thermal_range(smu, &range);
		if (ret)
			return ret;

		ret = smu_v11_0_enable_thermal_alert(smu);
		if (ret)
			return ret;

		ret = smu_set_thermal_fan_table(smu);
		if (ret)
			return ret;
	}

	adev->pm.dpm.thermal.min_temp = range.min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_temp = range.max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_edge_emergency_temp = range.edge_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.min_hotspot_temp = range.hotspot_min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_hotspot_crit_temp = range.hotspot_crit_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_hotspot_emergency_temp = range.hotspot_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.min_mem_temp = range.mem_min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_mem_crit_temp = range.mem_crit_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_mem_emergency_temp = range.mem_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.min_temp = range.min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	adev->pm.dpm.thermal.max_temp = range.max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

	return ret;
}

static uint16_t convert_to_vddc(uint8_t vid)
{
	return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
}

static int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t vdd = 0, val_vid = 0;

	if (!value)
		return -EINVAL;
	val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;

	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);

	*value = vdd;

	return 0;

}

static int smu_v11_0_read_sensor(struct smu_context *smu,
				 enum amd_pp_sensors sensor,
				 void *data, uint32_t *size)
{
	int ret = 0;
	switch (sensor) {
	case AMDGPU_PP_SENSOR_GFX_MCLK:
		ret = smu_get_current_clk_freq(smu, SMU_UCLK, (uint32_t *)data);
		*size = 4;
		break;
	case AMDGPU_PP_SENSOR_GFX_SCLK:
		ret = smu_get_current_clk_freq(smu, SMU_GFXCLK, (uint32_t *)data);
		*size = 4;
		break;
	case AMDGPU_PP_SENSOR_VDDGFX:
		ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
		*size = 4;
		break;
	case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
		*(uint32_t *)data = 0;
		*size = 4;
		break;
	default:
		ret = smu_common_read_sensor(smu, sensor, data, size);
		break;
	}

	/* try get sensor data by asic */
	if (ret)
		ret = smu_asic_read_sensor(smu, sensor, data, size);

	if (ret)
		*size = 0;

	return ret;
}

static int
smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
					struct pp_display_clock_request
					*clock_req)
{
	enum amd_pp_clock_type clk_type = clock_req->clock_type;
	int ret = 0;
	enum smu_clk_type clk_select = 0;
	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;

	if (!smu->pm_enabled)
		return -EINVAL;

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
		smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
		switch (clk_type) {
		case amd_pp_dcef_clock:
			clk_select = SMU_DCEFCLK;
			break;
		case amd_pp_disp_clock:
			clk_select = SMU_DISPCLK;
			break;
		case amd_pp_pixel_clock:
			clk_select = SMU_PIXCLK;
			break;
		case amd_pp_phy_clock:
			clk_select = SMU_PHYCLK;
			break;
		case amd_pp_mem_clock:
			clk_select = SMU_UCLK;
			break;
		default:
			pr_info("[%s] Invalid Clock Type!", __func__);
			ret = -EINVAL;
			break;
		}

		if (ret)
			goto failed;

		mutex_lock(&smu->mutex);
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
			(smu_clk_get_index(smu, clk_select) << 16) | clk_freq);
		mutex_unlock(&smu->mutex);
	}

failed:
	return ret;
}

static int
smu_v11_0_set_watermarks_for_clock_ranges(struct smu_context *smu, struct
					  dm_pp_wm_sets_with_clock_ranges_soc15
					  *clock_ranges)
{
	int ret = 0;
	struct smu_table *watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS];
	void *table = watermarks->cpu_addr;

	if (!smu->disable_watermark &&
	    smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
	    smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
		smu_set_watermarks_table(smu, table, clock_ranges);
		smu->watermarks_bitmap |= WATERMARKS_EXIST;
		smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
	}

	return ret;
}

static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
{
	int ret = 0;
	struct amdgpu_device *adev = smu->adev;

	switch (adev->asic_type) {
	case CHIP_VEGA20:
		break;
	case CHIP_NAVI10:
		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
			return 0;
		mutex_lock(&smu->mutex);
		if (enable)
			ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
		else
			ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
		mutex_unlock(&smu->mutex);
		break;
	default:
		break;
	}

	return ret;
}

static uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context *smu)
{
	if (!smu_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
		return AMD_FAN_CTRL_MANUAL;
	else
		return AMD_FAN_CTRL_AUTO;
}

static int
smu_v11_0_smc_fan_control(struct smu_context *smu, bool start)
{
	int ret = 0;

	if (!smu_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
		return 0;

	ret = smu_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, start);
	if (ret)
		pr_err("[%s]%s smc FAN CONTROL feature failed!",
		       __func__, (start ? "Start" : "Stop"));

	return ret;
}

static int
smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
{
	struct amdgpu_device *adev = smu->adev;

	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
				   CG_FDO_CTRL2, TMIN, 0));
	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));

	return 0;
}

static int
smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
{
	struct amdgpu_device *adev = smu->adev;
	uint32_t duty100;
	uint32_t duty;
	uint64_t tmp64;
	bool stop = 0;

	if (speed > 100)
		speed = 100;

	if (smu_v11_0_smc_fan_control(smu, stop))
		return -EINVAL;
	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
				CG_FDO_CTRL1, FMAX_DUTY100);
	if (!duty100)
		return -EINVAL;

	tmp64 = (uint64_t)speed * duty100;
	do_div(tmp64, 100);
	duty = (uint32_t)tmp64;

	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));

	return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
}

static int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
			       uint32_t mode)
{
	int ret = 0;
	bool start = 1;
	bool stop  = 0;

	switch (mode) {
	case AMD_FAN_CTRL_NONE:
		ret = smu_v11_0_set_fan_speed_percent(smu, 100);
		break;
	case AMD_FAN_CTRL_MANUAL:
		ret = smu_v11_0_smc_fan_control(smu, stop);
		break;
	case AMD_FAN_CTRL_AUTO:
		ret = smu_v11_0_smc_fan_control(smu, start);
		break;
	default:
		break;
	}

	if (ret) {
		pr_err("[%s]Set fan control mode failed!", __func__);
		return -EINVAL;
	}

	return ret;
}

static int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
				       uint32_t speed)
{
	struct amdgpu_device *adev = smu->adev;
	int ret;
	uint32_t tach_period, crystal_clock_freq;
	bool stop = 0;

	if (!speed)
		return -EINVAL;

	mutex_lock(&(smu->mutex));
	ret = smu_v11_0_smc_fan_control(smu, stop);
	if (ret)
		goto set_fan_speed_rpm_failed;

	crystal_clock_freq = amdgpu_asic_get_xclk(adev);
	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
	WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
				   CG_TACH_CTRL, TARGET_PERIOD,
				   tach_period));

	ret = smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);

set_fan_speed_rpm_failed:
	mutex_unlock(&(smu->mutex));
	return ret;
}

#define XGMI_STATE_D0 1
#define XGMI_STATE_D3 0

static int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
				     uint32_t pstate)
{
	int ret = 0;
	mutex_lock(&(smu->mutex));
	ret = smu_send_smc_msg_with_param(smu,
					  SMU_MSG_SetXgmiMode,
					  pstate ? XGMI_STATE_D0 : XGMI_STATE_D3);
	mutex_unlock(&(smu->mutex));
	return ret;
}

#define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
#define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */

static int smu_v11_0_irq_process(struct amdgpu_device *adev,
				 struct amdgpu_irq_src *source,
				 struct amdgpu_iv_entry *entry)
{
	uint32_t client_id = entry->client_id;
	uint32_t src_id = entry->src_id;

	if (client_id == SOC15_IH_CLIENTID_THM) {
		switch (src_id) {
		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
				PCI_BUS_NUM(adev->pdev->devfn),
				PCI_SLOT(adev->pdev->devfn),
				PCI_FUNC(adev->pdev->devfn));
		break;
		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
				PCI_BUS_NUM(adev->pdev->devfn),
				PCI_SLOT(adev->pdev->devfn),
				PCI_FUNC(adev->pdev->devfn));
		break;
		default:
			pr_warn("GPU under temperature range unknown src id (%d), detected on PCIe %d:%d.%d!\n",
				src_id,
				PCI_BUS_NUM(adev->pdev->devfn),
				PCI_SLOT(adev->pdev->devfn),
				PCI_FUNC(adev->pdev->devfn));
		break;

		}
	}

	return 0;
}

static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
{
	.process = smu_v11_0_irq_process,
};

static int smu_v11_0_register_irq_handler(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	struct amdgpu_irq_src *irq_src = smu->irq_source;
	int ret = 0;

	/* already register */
	if (irq_src)
		return 0;

	irq_src = kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
	if (!irq_src)
		return -ENOMEM;
	smu->irq_source = irq_src;

	irq_src->funcs = &smu_v11_0_irq_funcs;

	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
				THM_11_0__SRCID__THM_DIG_THERM_L2H,
				irq_src);
	if (ret)
		return ret;

	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
				THM_11_0__SRCID__THM_DIG_THERM_H2L,
				irq_src);
	if (ret)
		return ret;

	return ret;
}

static int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
		struct pp_smu_nv_clock_table *max_clocks)
{
	struct smu_table_context *table_context = &smu->smu_table;
	struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;

	if (!max_clocks || !table_context->max_sustainable_clocks)
		return -EINVAL;

	sustainable_clocks = table_context->max_sustainable_clocks;

	max_clocks->dcfClockInKhz =
			(unsigned int) sustainable_clocks->dcef_clock * 1000;
	max_clocks->displayClockInKhz =
			(unsigned int) sustainable_clocks->display_clock * 1000;
	max_clocks->phyClockInKhz =
			(unsigned int) sustainable_clocks->phy_clock * 1000;
	max_clocks->pixelClockInKhz =
			(unsigned int) sustainable_clocks->pixel_clock * 1000;
	max_clocks->uClockInKhz =
			(unsigned int) sustainable_clocks->uclock * 1000;
	max_clocks->socClockInKhz =
			(unsigned int) sustainable_clocks->soc_clock * 1000;
	max_clocks->dscClockInKhz = 0;
	max_clocks->dppClockInKhz = 0;
	max_clocks->fabricClockInKhz = 0;

	return 0;
}

static int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
{
	int ret = 0;

	mutex_lock(&smu->mutex);
	ret = smu_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME);
	mutex_unlock(&smu->mutex);

	return ret;
}

static int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu, enum smu_v11_0_baco_seq baco_seq)
{
	return smu_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq);
}

static bool smu_v11_0_baco_is_support(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;
	struct smu_baco_context *smu_baco = &smu->smu_baco;
	uint32_t val;
	bool baco_support;

	mutex_lock(&smu_baco->mutex);
	baco_support = smu_baco->platform_support;
	mutex_unlock(&smu_baco->mutex);

	if (!baco_support)
		return false;

	if (!smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
		return false;

	val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
	if (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK)
		return true;

	return false;
}

static enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
{
	struct smu_baco_context *smu_baco = &smu->smu_baco;
	enum smu_baco_state baco_state = SMU_BACO_STATE_EXIT;

	mutex_lock(&smu_baco->mutex);
	baco_state = smu_baco->state;
	mutex_unlock(&smu_baco->mutex);

	return baco_state;
}

static int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
{

	struct smu_baco_context *smu_baco = &smu->smu_baco;
	int ret = 0;

	if (smu_v11_0_baco_get_state(smu) == state)
		return 0;

	mutex_lock(&smu_baco->mutex);

	if (state == SMU_BACO_STATE_ENTER)
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, BACO_SEQ_BACO);
	else
		ret = smu_send_smc_msg(smu, SMU_MSG_ExitBaco);
	if (ret)
		goto out;

	smu_baco->state = state;
out:
	mutex_unlock(&smu_baco->mutex);
	return ret;
}

static int smu_v11_0_baco_reset(struct smu_context *smu)
{
	int ret = 0;

	ret = smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
	if (ret)
		return ret;

	ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
	if (ret)
		return ret;

	msleep(10);

	ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
	if (ret)
		return ret;

	return ret;
}

static const struct smu_funcs smu_v11_0_funcs = {
	.init_microcode = smu_v11_0_init_microcode,
	.load_microcode = smu_v11_0_load_microcode,
	.check_fw_status = smu_v11_0_check_fw_status,
	.check_fw_version = smu_v11_0_check_fw_version,
	.send_smc_msg = smu_v11_0_send_msg,
	.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
	.read_smc_arg = smu_v11_0_read_arg,
	.setup_pptable = smu_v11_0_setup_pptable,
	.init_smc_tables = smu_v11_0_init_smc_tables,
	.fini_smc_tables = smu_v11_0_fini_smc_tables,
	.init_power = smu_v11_0_init_power,
	.fini_power = smu_v11_0_fini_power,
	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
	.get_clk_info_from_vbios = smu_v11_0_get_clk_info_from_vbios,
	.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
	.check_pptable = smu_v11_0_check_pptable,
	.parse_pptable = smu_v11_0_parse_pptable,
	.populate_smc_pptable = smu_v11_0_populate_smc_pptable,
	.write_pptable = smu_v11_0_write_pptable,
	.write_watermarks_table = smu_v11_0_write_watermarks_table,
	.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
	.set_tool_table_location = smu_v11_0_set_tool_table_location,
	.init_display_count = smu_v11_0_init_display_count,
	.set_allowed_mask = smu_v11_0_set_allowed_mask,
	.get_enabled_mask = smu_v11_0_get_enabled_mask,
	.system_features_control = smu_v11_0_system_features_control,
	.update_feature_enable_state = smu_v11_0_update_feature_enable_state,
	.notify_display_change = smu_v11_0_notify_display_change,
	.get_power_limit = smu_v11_0_get_power_limit,
	.set_power_limit = smu_v11_0_set_power_limit,
	.get_current_clk_freq = smu_v11_0_get_current_clk_freq,
	.init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
	.start_thermal_control = smu_v11_0_start_thermal_control,
	.read_sensor = smu_v11_0_read_sensor,
	.set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk,
	.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
	.set_watermarks_for_clock_ranges = smu_v11_0_set_watermarks_for_clock_ranges,
	.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
	.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
	.set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
	.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
	.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
	.gfx_off_control = smu_v11_0_gfx_off_control,
	.register_irq_handler = smu_v11_0_register_irq_handler,
	.set_azalia_d3_pme = smu_v11_0_set_azalia_d3_pme,
	.get_max_sustainable_clocks_by_dc = smu_v11_0_get_max_sustainable_clocks_by_dc,
	.baco_is_support = smu_v11_0_baco_is_support,
	.baco_get_state = smu_v11_0_baco_get_state,
	.baco_set_state = smu_v11_0_baco_set_state,
	.baco_reset = smu_v11_0_baco_reset,
};

void smu_v11_0_set_smu_funcs(struct smu_context *smu)
{
	struct amdgpu_device *adev = smu->adev;

	smu->funcs = &smu_v11_0_funcs;
	switch (adev->asic_type) {
	case CHIP_VEGA20:
		vega20_set_ppt_funcs(smu);
		break;
	case CHIP_NAVI10:
		navi10_set_ppt_funcs(smu);
		break;
	default:
		pr_warn("Unknown asic for smu11\n");
	}
}