Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Rex Zhu | 4496 | 68.01% | 51 | 54.26% |
Eric Huang | 989 | 14.96% | 12 | 12.77% |
Alex Deucher | 365 | 5.52% | 4 | 4.26% |
Hersen Wu | 354 | 5.35% | 1 | 1.06% |
Evan Quan | 129 | 1.95% | 6 | 6.38% |
Joseph Greathouse | 62 | 0.94% | 1 | 1.06% |
Tom St Denis | 52 | 0.79% | 3 | 3.19% |
Grazvydas Ignotas | 48 | 0.73% | 1 | 1.06% |
Jammy Zhou | 33 | 0.50% | 2 | 2.13% |
Joerg Roedel | 26 | 0.39% | 1 | 1.06% |
Andrey Grodzovsky | 18 | 0.27% | 1 | 1.06% |
Huang Rui | 12 | 0.18% | 4 | 4.26% |
Vitaly Prosyak | 8 | 0.12% | 1 | 1.06% |
David Rokhvarg | 6 | 0.09% | 1 | 1.06% |
Edward O'Callaghan | 6 | 0.09% | 2 | 2.13% |
Dan Carpenter | 4 | 0.06% | 1 | 1.06% |
Baoyou Xie | 2 | 0.03% | 1 | 1.06% |
Pixel Ding | 1 | 0.02% | 1 | 1.06% |
Total | 6611 | 94 |
/* * 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 "pp_debug.h" #include <linux/types.h> #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/slab.h> #include <linux/firmware.h> #include "amd_shared.h" #include "amd_powerplay.h" #include "power_state.h" #include "amdgpu.h" #include "hwmgr.h" static const struct amd_pm_funcs pp_dpm_funcs; static int amd_powerplay_create(struct amdgpu_device *adev) { struct pp_hwmgr *hwmgr; if (adev == NULL) return -EINVAL; hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL); if (hwmgr == NULL) return -ENOMEM; hwmgr->adev = adev; hwmgr->not_vf = !amdgpu_sriov_vf(adev); hwmgr->pm_en = (amdgpu_dpm && hwmgr->not_vf) ? true : false; hwmgr->device = amdgpu_cgs_create_device(adev); mutex_init(&hwmgr->smu_lock); hwmgr->chip_family = adev->family; hwmgr->chip_id = adev->asic_type; hwmgr->feature_mask = adev->powerplay.pp_feature; hwmgr->display_config = &adev->pm.pm_display_cfg; adev->powerplay.pp_handle = hwmgr; adev->powerplay.pp_funcs = &pp_dpm_funcs; return 0; } static void amd_powerplay_destroy(struct amdgpu_device *adev) { struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; kfree(hwmgr->hardcode_pp_table); hwmgr->hardcode_pp_table = NULL; kfree(hwmgr); hwmgr = NULL; } static int pp_early_init(void *handle) { int ret; struct amdgpu_device *adev = handle; ret = amd_powerplay_create(adev); if (ret != 0) return ret; ret = hwmgr_early_init(adev->powerplay.pp_handle); if (ret) return -EINVAL; return 0; } static int pp_sw_init(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; int ret = 0; ret = hwmgr_sw_init(hwmgr); pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully"); return ret; } static int pp_sw_fini(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; hwmgr_sw_fini(hwmgr); release_firmware(adev->pm.fw); adev->pm.fw = NULL; return 0; } static int pp_hw_init(void *handle) { int ret = 0; struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; ret = hwmgr_hw_init(hwmgr); if (ret) pr_err("powerplay hw init failed\n"); return ret; } static int pp_hw_fini(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; hwmgr_hw_fini(hwmgr); return 0; } static void pp_reserve_vram_for_smu(struct amdgpu_device *adev) { int r = -EINVAL; void *cpu_ptr = NULL; uint64_t gpu_addr; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, &adev->pm.smu_prv_buffer, &gpu_addr, &cpu_ptr)) { DRM_ERROR("amdgpu: failed to create smu prv buffer\n"); return; } if (hwmgr->hwmgr_func->notify_cac_buffer_info) r = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr, lower_32_bits((unsigned long)cpu_ptr), upper_32_bits((unsigned long)cpu_ptr), lower_32_bits(gpu_addr), upper_32_bits(gpu_addr), adev->pm.smu_prv_buffer_size); if (r) { amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL); adev->pm.smu_prv_buffer = NULL; DRM_ERROR("amdgpu: failed to notify SMU buffer address\n"); } } static int pp_late_init(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; if (hwmgr && hwmgr->pm_en) { mutex_lock(&hwmgr->smu_lock); hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL); mutex_unlock(&hwmgr->smu_lock); } if (adev->pm.smu_prv_buffer_size != 0) pp_reserve_vram_for_smu(adev); return 0; } static void pp_late_fini(void *handle) { struct amdgpu_device *adev = handle; if (adev->pm.smu_prv_buffer) amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL); amd_powerplay_destroy(adev); } static bool pp_is_idle(void *handle) { return false; } static int pp_wait_for_idle(void *handle) { return 0; } static int pp_sw_reset(void *handle) { return 0; } static int pp_set_powergating_state(void *handle, enum amd_powergating_state state) { return 0; } static int pp_suspend(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; return hwmgr_suspend(hwmgr); } static int pp_resume(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; return hwmgr_resume(hwmgr); } static int pp_set_clockgating_state(void *handle, enum amd_clockgating_state state) { return 0; } static const struct amd_ip_funcs pp_ip_funcs = { .name = "powerplay", .early_init = pp_early_init, .late_init = pp_late_init, .sw_init = pp_sw_init, .sw_fini = pp_sw_fini, .hw_init = pp_hw_init, .hw_fini = pp_hw_fini, .late_fini = pp_late_fini, .suspend = pp_suspend, .resume = pp_resume, .is_idle = pp_is_idle, .wait_for_idle = pp_wait_for_idle, .soft_reset = pp_sw_reset, .set_clockgating_state = pp_set_clockgating_state, .set_powergating_state = pp_set_powergating_state, }; const struct amdgpu_ip_block_version pp_smu_ip_block = { .type = AMD_IP_BLOCK_TYPE_SMC, .major = 1, .minor = 0, .rev = 0, .funcs = &pp_ip_funcs, }; /* This interface only be supported On Vi, * because only smu7/8 can help to load gfx/sdma fw, * smu need to be enabled before load other ip's fw. * so call start smu to load smu7 fw and other ip's fw */ static int pp_dpm_load_fw(void *handle) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu) return -EINVAL; if (hwmgr->smumgr_funcs->start_smu(hwmgr)) { pr_err("fw load failed\n"); return -EINVAL; } return 0; } static int pp_dpm_fw_loading_complete(void *handle) { return 0; } static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->update_clock_gatings == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); } static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level *level) { uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; if (!(hwmgr->dpm_level & profile_mode_mask)) { /* enter umd pstate, save current level, disable gfx cg*/ if (*level & profile_mode_mask) { hwmgr->saved_dpm_level = hwmgr->dpm_level; hwmgr->en_umd_pstate = true; amdgpu_device_ip_set_clockgating_state(hwmgr->adev, AMD_IP_BLOCK_TYPE_GFX, AMD_CG_STATE_UNGATE); amdgpu_device_ip_set_powergating_state(hwmgr->adev, AMD_IP_BLOCK_TYPE_GFX, AMD_PG_STATE_UNGATE); } } else { /* exit umd pstate, restore level, enable gfx cg*/ if (!(*level & profile_mode_mask)) { if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT) *level = hwmgr->saved_dpm_level; hwmgr->en_umd_pstate = false; amdgpu_device_ip_set_clockgating_state(hwmgr->adev, AMD_IP_BLOCK_TYPE_GFX, AMD_CG_STATE_GATE); amdgpu_device_ip_set_powergating_state(hwmgr->adev, AMD_IP_BLOCK_TYPE_GFX, AMD_PG_STATE_GATE); } } } static int pp_dpm_force_performance_level(void *handle, enum amd_dpm_forced_level level) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (level == hwmgr->dpm_level) return 0; mutex_lock(&hwmgr->smu_lock); pp_dpm_en_umd_pstate(hwmgr, &level); hwmgr->request_dpm_level = level; hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL); mutex_unlock(&hwmgr->smu_lock); return 0; } static enum amd_dpm_forced_level pp_dpm_get_performance_level( void *handle) { struct pp_hwmgr *hwmgr = handle; enum amd_dpm_forced_level level; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); level = hwmgr->dpm_level; mutex_unlock(&hwmgr->smu_lock); return level; } static uint32_t pp_dpm_get_sclk(void *handle, bool low) { struct pp_hwmgr *hwmgr = handle; uint32_t clk = 0; if (!hwmgr || !hwmgr->pm_en) return 0; if (hwmgr->hwmgr_func->get_sclk == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); clk = hwmgr->hwmgr_func->get_sclk(hwmgr, low); mutex_unlock(&hwmgr->smu_lock); return clk; } static uint32_t pp_dpm_get_mclk(void *handle, bool low) { struct pp_hwmgr *hwmgr = handle; uint32_t clk = 0; if (!hwmgr || !hwmgr->pm_en) return 0; if (hwmgr->hwmgr_func->get_mclk == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); clk = hwmgr->hwmgr_func->get_mclk(hwmgr, low); mutex_unlock(&hwmgr->smu_lock); return clk; } static void pp_dpm_powergate_vce(void *handle, bool gate) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return; if (hwmgr->hwmgr_func->powergate_vce == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->powergate_vce(hwmgr, gate); mutex_unlock(&hwmgr->smu_lock); } static void pp_dpm_powergate_uvd(void *handle, bool gate) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return; if (hwmgr->hwmgr_func->powergate_uvd == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate); mutex_unlock(&hwmgr->smu_lock); } static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id, enum amd_pm_state_type *user_state) { int ret = 0; struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = hwmgr_handle_task(hwmgr, task_id, user_state); mutex_unlock(&hwmgr->smu_lock); return ret; } static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle) { struct pp_hwmgr *hwmgr = handle; struct pp_power_state *state; enum amd_pm_state_type pm_type; if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps) return -EINVAL; mutex_lock(&hwmgr->smu_lock); state = hwmgr->current_ps; switch (state->classification.ui_label) { case PP_StateUILabel_Battery: pm_type = POWER_STATE_TYPE_BATTERY; break; case PP_StateUILabel_Balanced: pm_type = POWER_STATE_TYPE_BALANCED; break; case PP_StateUILabel_Performance: pm_type = POWER_STATE_TYPE_PERFORMANCE; break; default: if (state->classification.flags & PP_StateClassificationFlag_Boot) pm_type = POWER_STATE_TYPE_INTERNAL_BOOT; else pm_type = POWER_STATE_TYPE_DEFAULT; break; } mutex_unlock(&hwmgr->smu_lock); return pm_type; } static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return; if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode); mutex_unlock(&hwmgr->smu_lock); } static uint32_t pp_dpm_get_fan_control_mode(void *handle) { struct pp_hwmgr *hwmgr = handle; uint32_t mode = 0; if (!hwmgr || !hwmgr->pm_en) return 0; if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr); mutex_unlock(&hwmgr->smu_lock); return mode; } static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_get_pp_num_states(void *handle, struct pp_states_info *data) { struct pp_hwmgr *hwmgr = handle; int i; memset(data, 0, sizeof(*data)); if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps) return -EINVAL; mutex_lock(&hwmgr->smu_lock); data->nums = hwmgr->num_ps; for (i = 0; i < hwmgr->num_ps; i++) { struct pp_power_state *state = (struct pp_power_state *) ((unsigned long)hwmgr->ps + i * hwmgr->ps_size); switch (state->classification.ui_label) { case PP_StateUILabel_Battery: data->states[i] = POWER_STATE_TYPE_BATTERY; break; case PP_StateUILabel_Balanced: data->states[i] = POWER_STATE_TYPE_BALANCED; break; case PP_StateUILabel_Performance: data->states[i] = POWER_STATE_TYPE_PERFORMANCE; break; default: if (state->classification.flags & PP_StateClassificationFlag_Boot) data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT; else data->states[i] = POWER_STATE_TYPE_DEFAULT; } } mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_dpm_get_pp_table(void *handle, char **table) { struct pp_hwmgr *hwmgr = handle; int size = 0; if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table) return -EINVAL; mutex_lock(&hwmgr->smu_lock); *table = (char *)hwmgr->soft_pp_table; size = hwmgr->soft_pp_table_size; mutex_unlock(&hwmgr->smu_lock); return size; } static int amd_powerplay_reset(void *handle) { struct pp_hwmgr *hwmgr = handle; int ret; ret = hwmgr_hw_fini(hwmgr); if (ret) return ret; ret = hwmgr_hw_init(hwmgr); if (ret) return ret; return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL); } static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size) { struct pp_hwmgr *hwmgr = handle; int ret = -ENOMEM; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); if (!hwmgr->hardcode_pp_table) { hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table, hwmgr->soft_pp_table_size, GFP_KERNEL); if (!hwmgr->hardcode_pp_table) goto err; } memcpy(hwmgr->hardcode_pp_table, buf, size); hwmgr->soft_pp_table = hwmgr->hardcode_pp_table; ret = amd_powerplay_reset(handle); if (ret) goto err; if (hwmgr->hwmgr_func->avfs_control) { ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false); if (ret) goto err; } mutex_unlock(&hwmgr->smu_lock); return 0; err: mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_force_clock_level(void *handle, enum pp_clock_type type, uint32_t mask) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->force_clock_level == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { pr_debug("force clock level is for dpm manual mode only.\n"); return -EINVAL; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_print_clock_levels(void *handle, enum pp_clock_type type, char *buf) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->print_clock_levels == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_get_sclk_od(void *handle) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->get_sclk_od == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->get_sclk_od(hwmgr); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_set_sclk_od(void *handle, uint32_t value) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_sclk_od == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_get_mclk_od(void *handle) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->get_mclk_od == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->get_mclk_od(hwmgr); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_set_mclk_od(void *handle, uint32_t value) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_mclk_od == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->set_mclk_od(hwmgr, value); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_read_sensor(void *handle, int idx, void *value, int *size) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en || !value) return -EINVAL; switch (idx) { case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK: *((uint32_t *)value) = hwmgr->pstate_sclk; return 0; case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK: *((uint32_t *)value) = hwmgr->pstate_mclk; return 0; case AMDGPU_PP_SENSOR_MIN_FAN_RPM: *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM; return 0; case AMDGPU_PP_SENSOR_MAX_FAN_RPM: *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM; return 0; default: mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size); mutex_unlock(&hwmgr->smu_lock); return ret; } } static struct amd_vce_state* pp_dpm_get_vce_clock_state(void *handle, unsigned idx) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return NULL; if (idx < hwmgr->num_vce_state_tables) return &hwmgr->vce_states[idx]; return NULL; } static int pp_get_power_profile_mode(void *handle, char *buf) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en || !buf) return -EINVAL; if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return snprintf(buf, PAGE_SIZE, "\n"); } return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf); } static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size) { struct pp_hwmgr *hwmgr = handle; int ret = -EINVAL; if (!hwmgr || !hwmgr->pm_en) return ret; if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return ret; } if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { pr_debug("power profile setting is for manual dpm mode only.\n"); return ret; } mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return -EINVAL; } return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size); } static int pp_dpm_switch_power_profile(void *handle, enum PP_SMC_POWER_PROFILE type, bool en) { struct pp_hwmgr *hwmgr = handle; long workload; uint32_t index; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return -EINVAL; } if (!(type < PP_SMC_POWER_PROFILE_CUSTOM)) return -EINVAL; mutex_lock(&hwmgr->smu_lock); if (!en) { hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]); index = fls(hwmgr->workload_mask); index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0; workload = hwmgr->workload_setting[index]; } else { hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]); index = fls(hwmgr->workload_mask); index = index <= Workload_Policy_Max ? index - 1 : 0; workload = hwmgr->workload_setting[index]; } if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_set_power_limit(void *handle, uint32_t limit) { struct pp_hwmgr *hwmgr = handle; uint32_t max_power_limit; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_power_limit == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return -EINVAL; } if (limit == 0) limit = hwmgr->default_power_limit; max_power_limit = hwmgr->default_power_limit; if (hwmgr->od_enabled) { max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); max_power_limit /= 100; } if (limit > max_power_limit) return -EINVAL; mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->set_power_limit(hwmgr, limit); hwmgr->power_limit = limit; mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en ||!limit) return -EINVAL; mutex_lock(&hwmgr->smu_lock); if (default_limit) { *limit = hwmgr->default_power_limit; if (hwmgr->od_enabled) { *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); *limit /= 100; } } else *limit = hwmgr->power_limit; mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_display_configuration_change(void *handle, const struct amd_pp_display_configuration *display_config) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); phm_store_dal_configuration_data(hwmgr, display_config); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_get_display_power_level(void *handle, struct amd_pp_simple_clock_info *output) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!output) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_get_dal_power_level(hwmgr, output); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_get_current_clocks(void *handle, struct amd_pp_clock_info *clocks) { struct amd_pp_simple_clock_info simple_clocks = { 0 }; struct pp_clock_info hw_clocks; struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); phm_get_dal_power_level(hwmgr, &simple_clocks); if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PowerContainment)) ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment); else ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_Activity); if (ret) { pr_debug("Error in phm_get_clock_info \n"); mutex_unlock(&hwmgr->smu_lock); return -EINVAL; } clocks->min_engine_clock = hw_clocks.min_eng_clk; clocks->max_engine_clock = hw_clocks.max_eng_clk; clocks->min_memory_clock = hw_clocks.min_mem_clk; clocks->max_memory_clock = hw_clocks.max_mem_clk; clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth; clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth; clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk; clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk; if (simple_clocks.level == 0) clocks->max_clocks_state = PP_DAL_POWERLEVEL_7; else clocks->max_clocks_state = simple_clocks.level; if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) { clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk; clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk; } mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (clocks == NULL) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_get_clock_by_type(hwmgr, type, clocks); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_get_clock_by_type_with_latency(void *handle, enum amd_pp_clock_type type, struct pp_clock_levels_with_latency *clocks) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!clocks) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_get_clock_by_type_with_voltage(void *handle, enum amd_pp_clock_type type, struct pp_clock_levels_with_voltage *clocks) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!clocks) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_set_watermarks_for_clocks_ranges(void *handle, void *clock_ranges) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en || !clock_ranges) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_set_watermarks_for_clocks_ranges(hwmgr, clock_ranges); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_display_clock_voltage_request(void *handle, struct pp_display_clock_request *clock) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!clock) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_display_clock_voltage_request(hwmgr, clock); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_get_display_mode_validation_clocks(void *handle, struct amd_pp_simple_clock_info *clocks) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!clocks) return -EINVAL; clocks->level = PP_DAL_POWERLEVEL_7; mutex_lock(&hwmgr->smu_lock); if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState)) ret = phm_get_max_high_clocks(hwmgr, clocks); mutex_unlock(&hwmgr->smu_lock); return ret; } static int pp_dpm_powergate_mmhub(void *handle) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->powergate_mmhub == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } return hwmgr->hwmgr_func->powergate_mmhub(hwmgr); } static int pp_dpm_powergate_gfx(void *handle, bool gate) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return 0; if (hwmgr->hwmgr_func->powergate_gfx == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return 0; } return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate); } static void pp_dpm_powergate_acp(void *handle, bool gate) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return; if (hwmgr->hwmgr_func->powergate_acp == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return; } hwmgr->hwmgr_func->powergate_acp(hwmgr, gate); } static void pp_dpm_powergate_sdma(void *handle, bool gate) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr) return; if (hwmgr->hwmgr_func->powergate_sdma == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return; } hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate); } static int pp_set_powergating_by_smu(void *handle, uint32_t block_type, bool gate) { int ret = 0; switch (block_type) { case AMD_IP_BLOCK_TYPE_UVD: case AMD_IP_BLOCK_TYPE_VCN: pp_dpm_powergate_uvd(handle, gate); break; case AMD_IP_BLOCK_TYPE_VCE: pp_dpm_powergate_vce(handle, gate); break; case AMD_IP_BLOCK_TYPE_GMC: pp_dpm_powergate_mmhub(handle); break; case AMD_IP_BLOCK_TYPE_GFX: ret = pp_dpm_powergate_gfx(handle, gate); break; case AMD_IP_BLOCK_TYPE_ACP: pp_dpm_powergate_acp(handle, gate); break; case AMD_IP_BLOCK_TYPE_SDMA: pp_dpm_powergate_sdma(handle, gate); break; default: break; } return ret; } static int pp_notify_smu_enable_pwe(void *handle) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) { pr_info_ratelimited("%s was not implemented.\n", __func__); return -EINVAL;; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->smus_notify_pwe(hwmgr); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_enable_mgpu_fan_boost(void *handle) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr) return -EINVAL; if (!hwmgr->pm_en || hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL) return 0; mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) { pr_debug("%s was not implemented.\n", __func__); return -EINVAL;; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) { pr_debug("%s was not implemented.\n", __func__); return -EINVAL;; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock) { struct pp_hwmgr *hwmgr = handle; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) { pr_debug("%s was not implemented.\n", __func__); return -EINVAL;; } mutex_lock(&hwmgr->smu_lock); hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock); mutex_unlock(&hwmgr->smu_lock); return 0; } static int pp_set_active_display_count(void *handle, uint32_t count) { struct pp_hwmgr *hwmgr = handle; int ret = 0; if (!hwmgr || !hwmgr->pm_en) return -EINVAL; mutex_lock(&hwmgr->smu_lock); ret = phm_set_active_display_count(hwmgr, count); mutex_unlock(&hwmgr->smu_lock); return ret; } static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, .force_performance_level = pp_dpm_force_performance_level, .get_performance_level = pp_dpm_get_performance_level, .get_current_power_state = pp_dpm_get_current_power_state, .dispatch_tasks = pp_dpm_dispatch_tasks, .set_fan_control_mode = pp_dpm_set_fan_control_mode, .get_fan_control_mode = pp_dpm_get_fan_control_mode, .set_fan_speed_percent = pp_dpm_set_fan_speed_percent, .get_fan_speed_percent = pp_dpm_get_fan_speed_percent, .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm, .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm, .get_pp_num_states = pp_dpm_get_pp_num_states, .get_pp_table = pp_dpm_get_pp_table, .set_pp_table = pp_dpm_set_pp_table, .force_clock_level = pp_dpm_force_clock_level, .print_clock_levels = pp_dpm_print_clock_levels, .get_sclk_od = pp_dpm_get_sclk_od, .set_sclk_od = pp_dpm_set_sclk_od, .get_mclk_od = pp_dpm_get_mclk_od, .set_mclk_od = pp_dpm_set_mclk_od, .read_sensor = pp_dpm_read_sensor, .get_vce_clock_state = pp_dpm_get_vce_clock_state, .switch_power_profile = pp_dpm_switch_power_profile, .set_clockgating_by_smu = pp_set_clockgating_by_smu, .set_powergating_by_smu = pp_set_powergating_by_smu, .get_power_profile_mode = pp_get_power_profile_mode, .set_power_profile_mode = pp_set_power_profile_mode, .odn_edit_dpm_table = pp_odn_edit_dpm_table, .set_power_limit = pp_set_power_limit, .get_power_limit = pp_get_power_limit, /* export to DC */ .get_sclk = pp_dpm_get_sclk, .get_mclk = pp_dpm_get_mclk, .display_configuration_change = pp_display_configuration_change, .get_display_power_level = pp_get_display_power_level, .get_current_clocks = pp_get_current_clocks, .get_clock_by_type = pp_get_clock_by_type, .get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency, .get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage, .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges, .display_clock_voltage_request = pp_display_clock_voltage_request, .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks, .notify_smu_enable_pwe = pp_notify_smu_enable_pwe, .enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost, .set_active_display_count = pp_set_active_display_count, .set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk, .set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq, .set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq, };
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