path: root/drivers/gpu/drm/amd/powerplay/smu_v11_0.c

/*
 * 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 "pp_debug.h"
#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
#include "smu11_driver_if.h"
#include "soc15_common.h"
#include "atom.h"
#include "vega20_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_9_0_offset.h"
#include "asic_reg/mp/mp_9_0_sh_mask.h"
#include "asic_reg/nbio/nbio_7_4_offset.h"

MODULE_FIRMWARE("amdgpu/vega20_smc.bin");

#define SMU11_TOOL_SIZE		0x19000

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;

	for (i = 0; i < adev->usec_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 == adev->usec_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", msg,
		       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\n", msg,
		       ret);

	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\n", msg,
		       ret);

	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;
	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)
{
	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;

	WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
		     (MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));

	mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);

	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 smu_version = 0xff;
	int ret = 0;

	ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion);
	if (ret)
		goto err;

	ret = smu_read_smc_arg(smu, &smu_version);
	if (ret)
		goto err;

	if (smu_version == SMU11_DRIVER_IF_VERSION)
		return 0;
err:
	return ret;
}

static int smu_v11_0_read_pptable_from_vbios(struct smu_context *smu)
{
	int ret, index;
	uint16_t size;
	uint8_t frev, crev;
	void *table;

	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
					    powerplayinfo);

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

	smu->smu_table.power_play_table = table;
	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);
	smu_dpm->dpm_context = NULL;
	smu_dpm->dpm_context_size = 0;

	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(TABLE_COUNT, sizeof(struct smu_table), GFP_KERNEL);
	if (!tables)
		return -ENOMEM;

	smu_table->tables = tables;
	smu_table->table_count = TABLE_COUNT;

	SMU_TABLE_INIT(tables, TABLE_PPTABLE, sizeof(PPTable_t),
		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
	SMU_TABLE_INIT(tables, TABLE_WATERMARKS, sizeof(Watermarks_t),
		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
	SMU_TABLE_INIT(tables, TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
	SMU_TABLE_INIT(tables, TABLE_OVERDRIVE, sizeof(OverDriveTable_t),
		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
	SMU_TABLE_INIT(tables, TABLE_PMSTATUSLOG, SMU11_TOOL_SIZE, PAGE_SIZE,
		       AMDGPU_GEM_DOMAIN_VRAM);

	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);
	smu_table->tables = NULL;
	smu_table->table_count = 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_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_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;

	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 = (uint64_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;

	if (table_context->driver_pptable)
		return -EINVAL;

	table_context->driver_pptable = kzalloc(sizeof(PPTable_t), 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)
{
	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;

	PPTable_t *driver_ppt = (PPTable_t *)&(smu->smu_table.tables[TABLE_PPTABLE]);
	struct smu_11_0_dpm_context *dpm_context = (struct smu_11_0_dpm_context *)smu_dpm->dpm_context;

	if (dpm_context && driver_ppt) {
		dpm_context->dpm_tables.soc_table.min = driver_ppt->FreqTableSocclk[0];
		dpm_context->dpm_tables.soc_table.max = driver_ppt->FreqTableSocclk[NUM_SOCCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.gfx_table.min = driver_ppt->FreqTableGfx[0];
		dpm_context->dpm_tables.gfx_table.max = driver_ppt->FreqTableGfx[NUM_GFXCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.uclk_table.min = driver_ppt->FreqTableUclk[0];
		dpm_context->dpm_tables.uclk_table.max = driver_ppt->FreqTableUclk[NUM_UCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.vclk_table.min = driver_ppt->FreqTableVclk[0];
		dpm_context->dpm_tables.vclk_table.max = driver_ppt->FreqTableVclk[NUM_VCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.dclk_table.min = driver_ppt->FreqTableDclk[0];
		dpm_context->dpm_tables.dclk_table.max = driver_ppt->FreqTableDclk[NUM_DCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.dcef_table.min = driver_ppt->FreqTableDcefclk[0];
		dpm_context->dpm_tables.dcef_table.max = driver_ppt->FreqTableDcefclk[NUM_DCEFCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.pixel_table.min = driver_ppt->FreqTablePixclk[0];
		dpm_context->dpm_tables.pixel_table.max = driver_ppt->FreqTablePixclk[NUM_PIXCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.display_table.min = driver_ppt->FreqTableDispclk[0];
		dpm_context->dpm_tables.display_table.max = driver_ppt->FreqTableDispclk[NUM_DISPCLK_DPM_LEVELS - 1];

		dpm_context->dpm_tables.phy_table.min = driver_ppt->FreqTablePhyclk[0];
		dpm_context->dpm_tables.phy_table.max = driver_ppt->FreqTablePhyclk[NUM_PHYCLK_DPM_LEVELS - 1];

		return 0;
	}

	return -EINVAL;
}

static int smu_v11_0_copy_table_to_smc(struct smu_context *smu,
				       uint32_t table_id)
{
	struct smu_table_context *table_context = &smu->smu_table;
	struct smu_table *driver_pptable = &smu->smu_table.tables[table_id];
	int ret = 0;

	if (table_id >= TABLE_COUNT) {
		pr_err("Invalid SMU Table ID for smu11!");
		return -EINVAL;
	}

	if (!driver_pptable->cpu_addr) {
		pr_err("Invalid virtual address for smu11!");
		return -EINVAL;
	}
	if (!driver_pptable->mc_address) {
		pr_err("Invalid MC address for smu11!");
		return -EINVAL;
	}
	if (!driver_pptable->size) {
		pr_err("Invalid SMU Table size for smu11!");
		return -EINVAL;
	}

	memcpy(driver_pptable->cpu_addr, table_context->driver_pptable,
	       driver_pptable->size);

	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetDriverDramAddrHigh,
			upper_32_bits(driver_pptable->mc_address));
	if (ret) {
		pr_err("[CopyTableToSMC] Attempt to Set Dram Addr High Failed!");
		return ret;
	}
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetDriverDramAddrLow,
			lower_32_bits(driver_pptable->mc_address));
	if (ret) {
		pr_err("[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!");
		return ret;
	}
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_TransferTableDram2Smu,
					  table_id);
	if (ret) {
		pr_err("[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!");
		return ret;
	}

	return 0;
}

static int smu_v11_0_write_pptable(struct smu_context *smu)
{
	int ret = 0;

	ret = smu_v11_0_copy_table_to_smc(smu, TABLE_PPTABLE);

	return ret;
}

static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
{
	int ret = 0;
	struct smu_table_context *table_context = &smu->smu_table;

	if (!table_context)
		return -EINVAL;

	ret = smu_send_smc_msg_with_param(smu,
					  SMU_MSG_SetMinDeepSleepDcefclk,
					  table_context->boot_values.dcefclk / 100);
	if (ret)
		pr_err("SMU11 attempt to set divider for DCEFCLK Failed!");

	return ret;
}

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[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(struct smu_context *smu)
{
	int ret = 0;
	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, 0);
	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];

	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
		return -EINVAL;

	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)
		return ret;

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

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

	ret = smu_send_smc_msg(smu, SMU_MSG_EnableAllSmuFeatures);
	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_disable_all_mask(struct smu_context *smu)
{
	struct smu_feature *feature = &smu->smu_feature;
	uint32_t feature_mask[2];
	int ret = 0;

	ret = smu_send_smc_msg(smu, 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_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT))
	    ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);

	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,
	.read_pptable_from_vbios = smu_v11_0_read_pptable_from_vbios,
	.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,
	.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 = smu_v11_0_init_display,
	.set_allowed_mask = smu_v11_0_set_allowed_mask,
	.get_enabled_mask = smu_v11_0_get_enabled_mask,
	.enable_all_mask = smu_v11_0_enable_all_mask,
	.disable_all_mask = smu_v11_0_disable_all_mask,
	.notify_display_change = smu_v11_0_notify_display_change,
};

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;
	default:
		pr_warn("Unknow asic for smu11\n");
	}
}