drm/amd/pm: add smu13 ip support for moment(V3) (20761d0a) · Commits · github.com / kvm-riscv / linux

drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h

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		@@ -1275,6 +1275,7 @@ extern const struct amd_ip_funcs smu_ip_funcs;
		extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
		extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
		extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
		extern const struct amdgpu_ip_block_version smu_v13_0_1_ip_block;

		bool is_support_sw_smu(struct amdgpu_device *adev);
		bool is_support_cclk_dpm(struct amdgpu_device *adev);

drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h

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		/*
		* Copyright 2020 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 __SMU_V13_0_1_H__
		#define __SMU_V13_0_1_H__

		#include "amdgpu_smu.h"

		#define SMU13_0_1_DRIVER_IF_VERSION_INV 0xFFFFFFFF
		#define SMU13_0_1_DRIVER_IF_VERSION_YELLOW_CARP 0x3

		/* MP Apertures */
		#define MP0_Public 0x03800000
		#define MP0_SRAM 0x03900000
		#define MP1_Public 0x03b00000
		#define MP1_SRAM 0x03c00004

		/* address block */
		#define smnMP1_FIRMWARE_FLAGS 0x3010024


		#if defined(SWSMU_CODE_LAYER_L2) \|\| defined(SWSMU_CODE_LAYER_L3)

		int smu_v13_0_1_check_fw_status(struct smu_context *smu);

		int smu_v13_0_1_check_fw_version(struct smu_context *smu);

		int smu_v13_0_1_fini_smc_tables(struct smu_context *smu);

		int smu_v13_0_1_set_default_dpm_tables(struct smu_context *smu);

		#endif
		#endif

drivers/gpu/drm/amd/pm/swsmu/smu13/Makefile

+1 −1

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		@@ -23,7 +23,7 @@
		# Makefile for the 'smu manager' sub-component of powerplay.
		# It provides the smu management services for the driver.

		SMU13_MGR = smu_v13_0.o aldebaran_ppt.o
		SMU13_MGR = smu_v13_0.o aldebaran_ppt.o smu_v13_0_1.o

		AMD_SWSMU_SMU13MGR = $(addprefix $(AMD_SWSMU_PATH)/smu13/,$(SMU13_MGR))

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c

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+131 −0

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		/*
		* Copyright 2020 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/reboot.h>

		#define SWSMU_CODE_LAYER_L3

		#include "amdgpu.h"
		#include "amdgpu_smu.h"
		#include "smu_v13_0_1.h"
		#include "soc15_common.h"
		#include "smu_cmn.h"

		#include "asic_reg/mp/mp_13_0_1_offset.h"
		#include "asic_reg/mp/mp_13_0_1_sh_mask.h"

		/*
		* DO NOT use these for err/warn/info/debug messages.
		* Use dev_err, dev_warn, dev_info and dev_dbg instead.
		* They are more MGPU friendly.
		*/
		#undef pr_err
		#undef pr_warn
		#undef pr_info
		#undef pr_debug

		int smu_v13_0_1_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;
		}

		int smu_v13_0_1_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_cmn_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;

		switch (smu->adev->asic_type) {
		case CHIP_YELLOW_CARP:
		smu->smc_driver_if_version = SMU13_0_1_DRIVER_IF_VERSION_YELLOW_CARP;
		break;

		default:
		dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
		smu->smc_driver_if_version = SMU13_0_1_DRIVER_IF_VERSION_INV;
		break;
		}

		dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
		smu_version, smu_major, smu_minor, smu_debug);

		/*
		* 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_driver_if_version) {
		dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
		"smu fw version = 0x%08x (%d.%d.%d)\n",
		smu->smc_driver_if_version, if_version,
		smu_version, smu_major, smu_minor, smu_debug);
		dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
		}

		return ret;
		}

		int smu_v13_0_1_fini_smc_tables(struct smu_context *smu)
		{
		struct smu_table_context *smu_table = &smu->smu_table;

		kfree(smu_table->clocks_table);
		smu_table->clocks_table = NULL;

		kfree(smu_table->metrics_table);
		smu_table->metrics_table = NULL;

		kfree(smu_table->watermarks_table);
		smu_table->watermarks_table = NULL;

		return 0;
		}

		int smu_v13_0_1_set_default_dpm_tables(struct smu_context *smu)
		{
		struct smu_table_context *smu_table = &smu->smu_table;

		return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false);
		}