Release 4.11 drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c

Directory: drivers/gpu/drm/amd/powerplay/smumgr
/*
 * 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/module.h>
#include <linux/slab.h>
#include <drm/amdgpu_drm.h>
#include "pp_instance.h"
#include "smumgr.h"
#include "cgs_common.h"
#include "linux/delay.h"

MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");




int smum_early_init(struct pp_instance *handle)
{
	struct pp_smumgr *smumgr;

	if (handle == NULL)
		return -EINVAL;

	smumgr = kzalloc(sizeof(struct pp_smumgr), GFP_KERNEL);
	if (smumgr == NULL)
		return -ENOMEM;

	smumgr->device = handle->device;
	smumgr->chip_family = handle->chip_family;
	smumgr->chip_id = handle->chip_id;
	smumgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
	smumgr->reload_fw = 1;
	handle->smu_mgr = smumgr;

	switch (smumgr->chip_family) {
	case AMDGPU_FAMILY_CZ:
		smumgr->smumgr_funcs = &cz_smu_funcs;
		break;
	case AMDGPU_FAMILY_VI:
		switch (smumgr->chip_id) {
		case CHIP_TOPAZ:
			smumgr->smumgr_funcs = &iceland_smu_funcs;
			break;
		case CHIP_TONGA:
			smumgr->smumgr_funcs = &tonga_smu_funcs;
			break;
		case CHIP_FIJI:
			smumgr->smumgr_funcs = &fiji_smu_funcs;
			break;
		case CHIP_POLARIS11:
		case CHIP_POLARIS10:
		case CHIP_POLARIS12:
			smumgr->smumgr_funcs = &polaris10_smu_funcs;
			break;
		default:
			return -EINVAL;
		}
		break;
	default:
		kfree(smumgr);
		return -EINVAL;
	}

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 134 70.90% 3 27.27%
Rex Zhu 36 19.05% 3 27.27%
Huang Rui 6 3.17% 1 9.09%
Eric Huang 6 3.17% 1 9.09%
Junwei (Martin) Zhang 3 1.59% 1 9.09%
Flora Cui 2 1.06% 1 9.09%
Tom St Denis 2 1.06% 1 9.09%
Total 189 100.00% 11 100.00%



int smum_thermal_avfs_enable(struct pp_hwmgr *hwmgr,
		void *input, void *output, void *storage, int result)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->thermal_avfs_enable)
		return hwmgr->smumgr->smumgr_funcs->thermal_avfs_enable(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 52 100.00% 1 100.00%
Total 52 100.00% 1 100.00%



int smum_thermal_setup_fan_table(struct pp_hwmgr *hwmgr,
		void *input, void *output, void *storage, int result)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->thermal_setup_fan_table)
		return hwmgr->smumgr->smumgr_funcs->thermal_setup_fan_table(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 52 100.00% 1 100.00%
Total 52 100.00% 1 100.00%



int smum_update_sclk_threshold(struct pp_hwmgr *hwmgr)
{

	if (NULL != hwmgr->smumgr->smumgr_funcs->update_sclk_threshold)
		return hwmgr->smumgr->smumgr_funcs->update_sclk_threshold(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%



int smum_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
{

	if (NULL != hwmgr->smumgr->smumgr_funcs->update_smc_table)
		return hwmgr->smumgr->smumgr_funcs->update_smc_table(hwmgr, type);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 42 100.00% 1 100.00%
Total 42 100.00% 1 100.00%



uint32_t smum_get_offsetof(struct pp_smumgr *smumgr, uint32_t type, uint32_t member)
{
	if (NULL != smumgr->smumgr_funcs->get_offsetof)
		return smumgr->smumgr_funcs->get_offsetof(type, member);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 41 100.00% 1 100.00%
Total 41 100.00% 1 100.00%



int smum_process_firmware_header(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->process_firmware_header)
		return hwmgr->smumgr->smumgr_funcs->process_firmware_header(hwmgr);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%



int smum_get_argument(struct pp_smumgr *smumgr)
{
	if (NULL != smumgr->smumgr_funcs->get_argument)
		return smumgr->smumgr_funcs->get_argument(smumgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 33 100.00% 1 100.00%
Total 33 100.00% 1 100.00%



uint32_t smum_get_mac_definition(struct pp_smumgr *smumgr, uint32_t value)
{
	if (NULL != smumgr->smumgr_funcs->get_mac_definition)
		return smumgr->smumgr_funcs->get_mac_definition(value);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 36 100.00% 1 100.00%
Total 36 100.00% 1 100.00%



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;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 40 100.00% 1 100.00%
Total 40 100.00% 1 100.00%



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;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 33 100.00% 1 100.00%
Total 33 100.00% 1 100.00%



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);
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 43 100.00% 1 100.00%
Total 43 100.00% 1 100.00%



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);
}

Contributors
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Jammy Zhou 48 100.00% 1 100.00%
Total 48 100.00% 1 100.00%

/*
 * 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;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 105 100.00% 1 100.00%
Total 105 100.00% 1 100.00%



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;
}


Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 99 100.00% 1 100.00%
Total 99 100.00% 1 100.00%

/*
 * 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);
}

Contributors
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Jammy Zhou 63 100.00% 1 100.00%
Total 63 100.00% 1 100.00%



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);
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 59 100.00% 1 100.00%
Total 59 100.00% 1 100.00%



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;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 162 100.00% 1 100.00%
Total 162 100.00% 1 100.00%



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;
}

Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 59 100.00% 1 100.00%
Total 59 100.00% 1 100.00%



int smum_init_smc_table(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->init_smc_table)
		return hwmgr->smumgr->smumgr_funcs->init_smc_table(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%



int smum_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->populate_all_graphic_levels)
		return hwmgr->smumgr->smumgr_funcs->populate_all_graphic_levels(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%



int smum_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->populate_all_memory_levels)
		return hwmgr->smumgr->smumgr_funcs->populate_all_memory_levels(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%

/*this interface is needed by island ci/vi */


int smum_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->initialize_mc_reg_table)
		return hwmgr->smumgr->smumgr_funcs->initialize_mc_reg_table(hwmgr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%



bool smum_is_dpm_running(struct pp_hwmgr *hwmgr)
{
	if (NULL != hwmgr->smumgr->smumgr_funcs->is_dpm_running)
		return hwmgr->smumgr->smumgr_funcs->is_dpm_running(hwmgr);

	return true;
}
Contributors
Person Tokens Prop Commits CommitProp
Rex Zhu 37 100.00% 1 100.00%
Total 37 100.00% 1 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
Jammy Zhou 902 59.89% 3 21.43%
Rex Zhu 572 37.98% 5 35.71%
Alex Deucher 10 0.66% 1 7.14%
Eric Huang 6 0.40% 1 7.14%
Huang Rui 6 0.40% 1 7.14%
Tom St Denis 5 0.33% 1 7.14%
Junwei (Martin) Zhang 3 0.20% 1 7.14%
Flora Cui 2 0.13% 1 7.14%
Total 1506 100.00% 14 100.00%
Directory: drivers/gpu/drm/amd/powerplay/smumgr

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Jammy Zhou	134	70.90%	3	27.27%
Rex Zhu	36	19.05%	3	27.27%
Huang Rui	6	3.17%	1	9.09%
Eric Huang	6	3.17%	1	9.09%
Junwei (Martin) Zhang	3	1.59%	1	9.09%
Flora Cui	2	1.06%	1	9.09%
Tom St Denis	2	1.06%	1	9.09%
Total	189	100.00%	11	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c

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