diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c deleted file mode 100644 index b7e1c026c0c8..000000000000 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * 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. - * - * Authors: AMD - * - */ -#include "atom.h" -#include "amdgpu.h" -#include "amd_shared.h" -#include <linux/module.h> -#include <linux/moduleparam.h> -#include "amdgpu_pm.h" -#include <drm/amdgpu_drm.h> -#include "amdgpu_powerplay.h" -#include "si_dpm.h" -#include "cik_dpm.h" -#include "vi_dpm.h" - -static int amdgpu_create_pp_handle(struct amdgpu_device *adev) -{ - struct amd_pp_init pp_init; - struct amd_powerplay *amd_pp; - int ret; - - amd_pp = &(adev->powerplay); - pp_init.chip_family = adev->family; - pp_init.chip_id = adev->asic_type; - pp_init.pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false; - pp_init.feature_mask = amdgpu_pp_feature_mask; - pp_init.device = amdgpu_cgs_create_device(adev); - ret = amd_powerplay_create(&pp_init, &(amd_pp->pp_handle)); - if (ret) - return -EINVAL; - return 0; -} - -static int amdgpu_pp_early_init(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct amd_powerplay *amd_pp; - int ret = 0; - - amd_pp = &(adev->powerplay); - adev->pp_enabled = false; - amd_pp->pp_handle = (void *)adev; - - switch (adev->asic_type) { - case CHIP_POLARIS11: - case CHIP_POLARIS10: - case CHIP_POLARIS12: - case CHIP_TONGA: - case CHIP_FIJI: - case CHIP_TOPAZ: - case CHIP_CARRIZO: - case CHIP_STONEY: - case CHIP_VEGA10: - case CHIP_RAVEN: - adev->pp_enabled = true; - if (amdgpu_create_pp_handle(adev)) - return -EINVAL; - amd_pp->ip_funcs = &pp_ip_funcs; - amd_pp->pp_funcs = &pp_dpm_funcs; - break; - /* These chips don't have powerplay implemenations */ -#ifdef CONFIG_DRM_AMDGPU_SI - case CHIP_TAHITI: - case CHIP_PITCAIRN: - case CHIP_VERDE: - case CHIP_OLAND: - case CHIP_HAINAN: - amd_pp->ip_funcs = &si_dpm_ip_funcs; - break; -#endif -#ifdef CONFIG_DRM_AMDGPU_CIK - case CHIP_BONAIRE: - case CHIP_HAWAII: - amd_pp->ip_funcs = &ci_dpm_ip_funcs; - break; - case CHIP_KABINI: - case CHIP_MULLINS: - case CHIP_KAVERI: - amd_pp->ip_funcs = &kv_dpm_ip_funcs; - break; -#endif - default: - ret = -EINVAL; - break; - } - - if (adev->powerplay.ip_funcs->early_init) - ret = adev->powerplay.ip_funcs->early_init( - adev->powerplay.pp_handle); - - if (ret == PP_DPM_DISABLED) { - adev->pm.dpm_enabled = false; - return 0; - } - return ret; -} - - -static int amdgpu_pp_late_init(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->late_init) - ret = adev->powerplay.ip_funcs->late_init( - adev->powerplay.pp_handle); - - if (adev->pp_enabled && adev->pm.dpm_enabled) { - amdgpu_pm_sysfs_init(adev); - amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_COMPLETE_INIT, NULL, NULL); - } - - return ret; -} - -static int amdgpu_pp_sw_init(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->sw_init) - ret = adev->powerplay.ip_funcs->sw_init( - adev->powerplay.pp_handle); - - return ret; -} - -static int amdgpu_pp_sw_fini(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->sw_fini) - ret = adev->powerplay.ip_funcs->sw_fini( - adev->powerplay.pp_handle); - if (ret) - return ret; - - return ret; -} - -static int amdgpu_pp_hw_init(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->pp_enabled && adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) - amdgpu_ucode_init_bo(adev); - - if (adev->powerplay.ip_funcs->hw_init) - ret = adev->powerplay.ip_funcs->hw_init( - adev->powerplay.pp_handle); - - if (ret == PP_DPM_DISABLED) { - adev->pm.dpm_enabled = false; - return 0; - } - - if ((amdgpu_dpm != 0) && !amdgpu_sriov_vf(adev)) - adev->pm.dpm_enabled = true; - - return ret; -} - -static int amdgpu_pp_hw_fini(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->pp_enabled && adev->pm.dpm_enabled) - amdgpu_pm_sysfs_fini(adev); - - if (adev->powerplay.ip_funcs->hw_fini) - ret = adev->powerplay.ip_funcs->hw_fini( - adev->powerplay.pp_handle); - - if (adev->pp_enabled && adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) - amdgpu_ucode_fini_bo(adev); - - return ret; -} - -static void amdgpu_pp_late_fini(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->late_fini) - adev->powerplay.ip_funcs->late_fini( - adev->powerplay.pp_handle); - - - if (adev->pp_enabled) - amd_powerplay_destroy(adev->powerplay.pp_handle); -} - -static int amdgpu_pp_suspend(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->suspend) - ret = adev->powerplay.ip_funcs->suspend( - adev->powerplay.pp_handle); - return ret; -} - -static int amdgpu_pp_resume(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->resume) - ret = adev->powerplay.ip_funcs->resume( - adev->powerplay.pp_handle); - return ret; -} - -static int amdgpu_pp_set_clockgating_state(void *handle, - enum amd_clockgating_state state) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->set_clockgating_state) - ret = adev->powerplay.ip_funcs->set_clockgating_state( - adev->powerplay.pp_handle, state); - return ret; -} - -static int amdgpu_pp_set_powergating_state(void *handle, - enum amd_powergating_state state) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->set_powergating_state) - ret = adev->powerplay.ip_funcs->set_powergating_state( - adev->powerplay.pp_handle, state); - return ret; -} - - -static bool amdgpu_pp_is_idle(void *handle) -{ - bool ret = true; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->is_idle) - ret = adev->powerplay.ip_funcs->is_idle( - adev->powerplay.pp_handle); - return ret; -} - -static int amdgpu_pp_wait_for_idle(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->wait_for_idle) - ret = adev->powerplay.ip_funcs->wait_for_idle( - adev->powerplay.pp_handle); - return ret; -} - -static int amdgpu_pp_soft_reset(void *handle) -{ - int ret = 0; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (adev->powerplay.ip_funcs->soft_reset) - ret = adev->powerplay.ip_funcs->soft_reset( - adev->powerplay.pp_handle); - return ret; -} - -static const struct amd_ip_funcs amdgpu_pp_ip_funcs = { - .name = "amdgpu_powerplay", - .early_init = amdgpu_pp_early_init, - .late_init = amdgpu_pp_late_init, - .sw_init = amdgpu_pp_sw_init, - .sw_fini = amdgpu_pp_sw_fini, - .hw_init = amdgpu_pp_hw_init, - .hw_fini = amdgpu_pp_hw_fini, - .late_fini = amdgpu_pp_late_fini, - .suspend = amdgpu_pp_suspend, - .resume = amdgpu_pp_resume, - .is_idle = amdgpu_pp_is_idle, - .wait_for_idle = amdgpu_pp_wait_for_idle, - .soft_reset = amdgpu_pp_soft_reset, - .set_clockgating_state = amdgpu_pp_set_clockgating_state, - .set_powergating_state = amdgpu_pp_set_powergating_state, -}; - -const struct amdgpu_ip_block_version amdgpu_pp_ip_block = -{ - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, -}; |
