Release 4.11 drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
/*
* 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 ? 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 63 | 62.38% | 1 | 50.00% |
| Rex Zhu | 38 | 37.62% | 1 | 50.00% |
| Total | 101 | 100.00% | 2 | 100.00% |
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:
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rex Zhu | 140 | 57.85% | 4 | 36.36% |
| Alex Deucher | 63 | 26.03% | 2 | 18.18% |
| Jordan Lazare | 26 | 10.74% | 1 | 9.09% |
| Jammy Zhou | 5 | 2.07% | 1 | 9.09% |
| Flora Cui | 4 | 1.65% | 1 | 9.09% |
| Junwei (Martin) Zhang | 3 | 1.24% | 1 | 9.09% |
| Huang Rui | 1 | 0.41% | 1 | 9.09% |
| Total | 242 | 100.00% | 11 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rex Zhu | 76 | 87.36% | 3 | 75.00% |
| Alex Deucher | 11 | 12.64% | 1 | 25.00% |
| Total | 87 | 100.00% | 4 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 64 | 100.00% | 1 | 100.00% |
| Total | 64 | 100.00% | 1 | 100.00% |
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.smu_load)
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 71 | 61.74% | 1 | 20.00% |
| Rex Zhu | 33 | 28.70% | 2 | 40.00% |
| Trigger Huang | 8 | 6.96% | 1 | 20.00% |
| Jammy Zhou | 3 | 2.61% | 1 | 20.00% |
| Total | 115 | 100.00% | 5 | 100.00% |
static int amdgpu_pp_hw_fini(void *handle)
{
int ret = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (adev->powerplay.ip_funcs->hw_fini)
ret = adev->powerplay.ip_funcs->hw_fini(
adev->powerplay.pp_handle);
if (adev->pp_enabled && adev->firmware.smu_load)
amdgpu_ucode_fini_bo(adev);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 71 | 95.95% | 1 | 50.00% |
| Jammy Zhou | 3 | 4.05% | 1 | 50.00% |
| Total | 74 | 100.00% | 2 | 100.00% |
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 && adev->pm.dpm_enabled)
amdgpu_pm_sysfs_fini(adev);
amd_powerplay_destroy(adev->powerplay.pp_handle);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Monk Liu | 51 | 69.86% | 1 | 50.00% |
| Rex Zhu | 22 | 30.14% | 1 | 50.00% |
| Total | 73 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 63 | 100.00% | 1 | 100.00% |
| Total | 63 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 63 | 100.00% | 1 | 100.00% |
| Total | 63 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
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,
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 947 | 68.92% | 4 | 19.05% |
| Rex Zhu | 310 | 22.56% | 8 | 38.10% |
| Monk Liu | 56 | 4.08% | 1 | 4.76% |
| Jordan Lazare | 26 | 1.89% | 1 | 4.76% |
| Jammy Zhou | 11 | 0.80% | 1 | 4.76% |
| Trigger Huang | 8 | 0.58% | 1 | 4.76% |
| Tom St Denis | 5 | 0.36% | 1 | 4.76% |
| Flora Cui | 4 | 0.29% | 1 | 4.76% |
| Maruthi Srinivas Bayyavarapu | 3 | 0.22% | 1 | 4.76% |
| Junwei (Martin) Zhang | 3 | 0.22% | 1 | 4.76% |
| Huang Rui | 1 | 0.07% | 1 | 4.76% |
| Total | 1374 | 100.00% | 21 | 100.00% |
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