LCOV - code coverage report
Current view: top level - drivers/gpu/drm/amd/pm - amdgpu_dpm.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 799 0.0 %
Date: 2022-12-09 01:23:36 Functions: 0 94 0.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright 2011 Advanced Micro Devices, Inc.
       3             :  *
       4             :  * Permission is hereby granted, free of charge, to any person obtaining a
       5             :  * copy of this software and associated documentation files (the "Software"),
       6             :  * to deal in the Software without restriction, including without limitation
       7             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
       8             :  * and/or sell copies of the Software, and to permit persons to whom the
       9             :  * Software is furnished to do so, subject to the following conditions:
      10             :  *
      11             :  * The above copyright notice and this permission notice shall be included in
      12             :  * all copies or substantial portions of the Software.
      13             :  *
      14             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15             :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
      17             :  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
      18             :  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
      19             :  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
      20             :  * OTHER DEALINGS IN THE SOFTWARE.
      21             :  *
      22             :  * Authors: Alex Deucher
      23             :  */
      24             : 
      25             : #include "amdgpu.h"
      26             : #include "amdgpu_atombios.h"
      27             : #include "amdgpu_i2c.h"
      28             : #include "amdgpu_dpm.h"
      29             : #include "atom.h"
      30             : #include "amd_pcie.h"
      31             : #include "amdgpu_display.h"
      32             : #include "hwmgr.h"
      33             : #include <linux/power_supply.h>
      34             : #include "amdgpu_smu.h"
      35             : 
      36             : #define amdgpu_dpm_enable_bapm(adev, e) \
      37             :                 ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
      38             : 
      39           0 : int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
      40             : {
      41           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
      42           0 :         int ret = 0;
      43             : 
      44           0 :         if (!pp_funcs->get_sclk)
      45             :                 return 0;
      46             : 
      47           0 :         mutex_lock(&adev->pm.mutex);
      48           0 :         ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
      49             :                                  low);
      50           0 :         mutex_unlock(&adev->pm.mutex);
      51             : 
      52           0 :         return ret;
      53             : }
      54             : 
      55           0 : int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
      56             : {
      57           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
      58           0 :         int ret = 0;
      59             : 
      60           0 :         if (!pp_funcs->get_mclk)
      61             :                 return 0;
      62             : 
      63           0 :         mutex_lock(&adev->pm.mutex);
      64           0 :         ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
      65             :                                  low);
      66           0 :         mutex_unlock(&adev->pm.mutex);
      67             : 
      68           0 :         return ret;
      69             : }
      70             : 
      71           0 : int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
      72             : {
      73           0 :         int ret = 0;
      74           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
      75           0 :         enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
      76             : 
      77           0 :         if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
      78             :                 dev_dbg(adev->dev, "IP block%d already in the target %s state!",
      79             :                                 block_type, gate ? "gate" : "ungate");
      80             :                 return 0;
      81             :         }
      82             : 
      83           0 :         mutex_lock(&adev->pm.mutex);
      84             : 
      85             :         switch (block_type) {
      86             :         case AMD_IP_BLOCK_TYPE_UVD:
      87             :         case AMD_IP_BLOCK_TYPE_VCE:
      88             :         case AMD_IP_BLOCK_TYPE_GFX:
      89             :         case AMD_IP_BLOCK_TYPE_VCN:
      90             :         case AMD_IP_BLOCK_TYPE_SDMA:
      91             :         case AMD_IP_BLOCK_TYPE_JPEG:
      92             :         case AMD_IP_BLOCK_TYPE_GMC:
      93             :         case AMD_IP_BLOCK_TYPE_ACP:
      94           0 :                 if (pp_funcs && pp_funcs->set_powergating_by_smu)
      95           0 :                         ret = (pp_funcs->set_powergating_by_smu(
      96             :                                 (adev)->powerplay.pp_handle, block_type, gate));
      97             :                 break;
      98             :         default:
      99             :                 break;
     100             :         }
     101             : 
     102           0 :         if (!ret)
     103           0 :                 atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
     104             : 
     105           0 :         mutex_unlock(&adev->pm.mutex);
     106             : 
     107           0 :         return ret;
     108             : }
     109             : 
     110           0 : int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
     111             : {
     112           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     113           0 :         int ret = -EOPNOTSUPP;
     114             : 
     115           0 :         mutex_lock(&adev->pm.mutex);
     116           0 :         ret = smu_set_gfx_power_up_by_imu(smu);
     117           0 :         mutex_unlock(&adev->pm.mutex);
     118             : 
     119           0 :         msleep(10);
     120             : 
     121           0 :         return ret;
     122             : }
     123             : 
     124           0 : int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
     125             : {
     126           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     127           0 :         void *pp_handle = adev->powerplay.pp_handle;
     128           0 :         int ret = 0;
     129             : 
     130           0 :         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
     131             :                 return -ENOENT;
     132             : 
     133           0 :         mutex_lock(&adev->pm.mutex);
     134             : 
     135             :         /* enter BACO state */
     136           0 :         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
     137             : 
     138           0 :         mutex_unlock(&adev->pm.mutex);
     139             : 
     140           0 :         return ret;
     141             : }
     142             : 
     143           0 : int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
     144             : {
     145           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     146           0 :         void *pp_handle = adev->powerplay.pp_handle;
     147           0 :         int ret = 0;
     148             : 
     149           0 :         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
     150             :                 return -ENOENT;
     151             : 
     152           0 :         mutex_lock(&adev->pm.mutex);
     153             : 
     154             :         /* exit BACO state */
     155           0 :         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
     156             : 
     157           0 :         mutex_unlock(&adev->pm.mutex);
     158             : 
     159           0 :         return ret;
     160             : }
     161             : 
     162           0 : int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
     163             :                              enum pp_mp1_state mp1_state)
     164             : {
     165           0 :         int ret = 0;
     166           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     167             : 
     168           0 :         if (pp_funcs && pp_funcs->set_mp1_state) {
     169           0 :                 mutex_lock(&adev->pm.mutex);
     170             : 
     171           0 :                 ret = pp_funcs->set_mp1_state(
     172             :                                 adev->powerplay.pp_handle,
     173             :                                 mp1_state);
     174             : 
     175           0 :                 mutex_unlock(&adev->pm.mutex);
     176             :         }
     177             : 
     178           0 :         return ret;
     179             : }
     180             : 
     181           0 : bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
     182             : {
     183           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     184           0 :         void *pp_handle = adev->powerplay.pp_handle;
     185             :         bool baco_cap;
     186           0 :         int ret = 0;
     187             : 
     188           0 :         if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
     189             :                 return false;
     190             :         /* Don't use baco for reset in S3.
     191             :          * This is a workaround for some platforms
     192             :          * where entering BACO during suspend
     193             :          * seems to cause reboots or hangs.
     194             :          * This might be related to the fact that BACO controls
     195             :          * power to the whole GPU including devices like audio and USB.
     196             :          * Powering down/up everything may adversely affect these other
     197             :          * devices.  Needs more investigation.
     198             :          */
     199           0 :         if (adev->in_s3)
     200             :                 return false;
     201             : 
     202           0 :         mutex_lock(&adev->pm.mutex);
     203             : 
     204           0 :         ret = pp_funcs->get_asic_baco_capability(pp_handle,
     205             :                                                  &baco_cap);
     206             : 
     207           0 :         mutex_unlock(&adev->pm.mutex);
     208             : 
     209           0 :         return ret ? false : baco_cap;
     210             : }
     211             : 
     212           0 : int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
     213             : {
     214           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     215           0 :         void *pp_handle = adev->powerplay.pp_handle;
     216           0 :         int ret = 0;
     217             : 
     218           0 :         if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
     219             :                 return -ENOENT;
     220             : 
     221           0 :         mutex_lock(&adev->pm.mutex);
     222             : 
     223           0 :         ret = pp_funcs->asic_reset_mode_2(pp_handle);
     224             : 
     225           0 :         mutex_unlock(&adev->pm.mutex);
     226             : 
     227           0 :         return ret;
     228             : }
     229             : 
     230           0 : int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
     231             : {
     232           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     233           0 :         void *pp_handle = adev->powerplay.pp_handle;
     234           0 :         int ret = 0;
     235             : 
     236           0 :         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
     237             :                 return -ENOENT;
     238             : 
     239           0 :         mutex_lock(&adev->pm.mutex);
     240             : 
     241             :         /* enter BACO state */
     242           0 :         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
     243           0 :         if (ret)
     244             :                 goto out;
     245             : 
     246             :         /* exit BACO state */
     247           0 :         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
     248             : 
     249             : out:
     250           0 :         mutex_unlock(&adev->pm.mutex);
     251           0 :         return ret;
     252             : }
     253             : 
     254           0 : bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
     255             : {
     256           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     257           0 :         bool support_mode1_reset = false;
     258             : 
     259           0 :         if (is_support_sw_smu(adev)) {
     260           0 :                 mutex_lock(&adev->pm.mutex);
     261           0 :                 support_mode1_reset = smu_mode1_reset_is_support(smu);
     262           0 :                 mutex_unlock(&adev->pm.mutex);
     263             :         }
     264             : 
     265           0 :         return support_mode1_reset;
     266             : }
     267             : 
     268           0 : int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
     269             : {
     270           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     271           0 :         int ret = -EOPNOTSUPP;
     272             : 
     273           0 :         if (is_support_sw_smu(adev)) {
     274           0 :                 mutex_lock(&adev->pm.mutex);
     275           0 :                 ret = smu_mode1_reset(smu);
     276           0 :                 mutex_unlock(&adev->pm.mutex);
     277             :         }
     278             : 
     279           0 :         return ret;
     280             : }
     281             : 
     282           0 : int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
     283             :                                     enum PP_SMC_POWER_PROFILE type,
     284             :                                     bool en)
     285             : {
     286           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     287           0 :         int ret = 0;
     288             : 
     289           0 :         if (amdgpu_sriov_vf(adev))
     290             :                 return 0;
     291             : 
     292           0 :         if (pp_funcs && pp_funcs->switch_power_profile) {
     293           0 :                 mutex_lock(&adev->pm.mutex);
     294           0 :                 ret = pp_funcs->switch_power_profile(
     295             :                         adev->powerplay.pp_handle, type, en);
     296           0 :                 mutex_unlock(&adev->pm.mutex);
     297             :         }
     298             : 
     299             :         return ret;
     300             : }
     301             : 
     302           0 : int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
     303             :                                uint32_t pstate)
     304             : {
     305           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     306           0 :         int ret = 0;
     307             : 
     308           0 :         if (pp_funcs && pp_funcs->set_xgmi_pstate) {
     309           0 :                 mutex_lock(&adev->pm.mutex);
     310           0 :                 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
     311             :                                                                 pstate);
     312           0 :                 mutex_unlock(&adev->pm.mutex);
     313             :         }
     314             : 
     315           0 :         return ret;
     316             : }
     317             : 
     318           0 : int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
     319             :                              uint32_t cstate)
     320             : {
     321           0 :         int ret = 0;
     322           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     323           0 :         void *pp_handle = adev->powerplay.pp_handle;
     324             : 
     325           0 :         if (pp_funcs && pp_funcs->set_df_cstate) {
     326           0 :                 mutex_lock(&adev->pm.mutex);
     327           0 :                 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
     328           0 :                 mutex_unlock(&adev->pm.mutex);
     329             :         }
     330             : 
     331           0 :         return ret;
     332             : }
     333             : 
     334           0 : int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
     335             : {
     336           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     337           0 :         int ret = 0;
     338             : 
     339           0 :         if (is_support_sw_smu(adev)) {
     340           0 :                 mutex_lock(&adev->pm.mutex);
     341           0 :                 ret = smu_allow_xgmi_power_down(smu, en);
     342           0 :                 mutex_unlock(&adev->pm.mutex);
     343             :         }
     344             : 
     345           0 :         return ret;
     346             : }
     347             : 
     348           0 : int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
     349             : {
     350           0 :         void *pp_handle = adev->powerplay.pp_handle;
     351           0 :         const struct amd_pm_funcs *pp_funcs =
     352             :                         adev->powerplay.pp_funcs;
     353           0 :         int ret = 0;
     354             : 
     355           0 :         if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
     356           0 :                 mutex_lock(&adev->pm.mutex);
     357           0 :                 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
     358           0 :                 mutex_unlock(&adev->pm.mutex);
     359             :         }
     360             : 
     361           0 :         return ret;
     362             : }
     363             : 
     364           0 : int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
     365             :                                       uint32_t msg_id)
     366             : {
     367           0 :         void *pp_handle = adev->powerplay.pp_handle;
     368           0 :         const struct amd_pm_funcs *pp_funcs =
     369             :                         adev->powerplay.pp_funcs;
     370           0 :         int ret = 0;
     371             : 
     372           0 :         if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
     373           0 :                 mutex_lock(&adev->pm.mutex);
     374           0 :                 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
     375             :                                                        msg_id);
     376           0 :                 mutex_unlock(&adev->pm.mutex);
     377             :         }
     378             : 
     379           0 :         return ret;
     380             : }
     381             : 
     382           0 : int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
     383             :                                   bool acquire)
     384             : {
     385           0 :         void *pp_handle = adev->powerplay.pp_handle;
     386           0 :         const struct amd_pm_funcs *pp_funcs =
     387             :                         adev->powerplay.pp_funcs;
     388           0 :         int ret = -EOPNOTSUPP;
     389             : 
     390           0 :         if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
     391           0 :                 mutex_lock(&adev->pm.mutex);
     392           0 :                 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
     393             :                                                    acquire);
     394           0 :                 mutex_unlock(&adev->pm.mutex);
     395             :         }
     396             : 
     397           0 :         return ret;
     398             : }
     399             : 
     400           0 : void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
     401             : {
     402           0 :         if (adev->pm.dpm_enabled) {
     403           0 :                 mutex_lock(&adev->pm.mutex);
     404           0 :                 if (power_supply_is_system_supplied() > 0)
     405           0 :                         adev->pm.ac_power = true;
     406             :                 else
     407           0 :                         adev->pm.ac_power = false;
     408             : 
     409           0 :                 if (adev->powerplay.pp_funcs &&
     410           0 :                     adev->powerplay.pp_funcs->enable_bapm)
     411           0 :                         amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
     412             : 
     413           0 :                 if (is_support_sw_smu(adev))
     414           0 :                         smu_set_ac_dc(adev->powerplay.pp_handle);
     415             : 
     416           0 :                 mutex_unlock(&adev->pm.mutex);
     417             :         }
     418           0 : }
     419             : 
     420           0 : int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
     421             :                            void *data, uint32_t *size)
     422             : {
     423           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     424           0 :         int ret = -EINVAL;
     425             : 
     426           0 :         if (!data || !size)
     427             :                 return -EINVAL;
     428             : 
     429           0 :         if (pp_funcs && pp_funcs->read_sensor) {
     430           0 :                 mutex_lock(&adev->pm.mutex);
     431           0 :                 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
     432             :                                             sensor,
     433             :                                             data,
     434             :                                             size);
     435           0 :                 mutex_unlock(&adev->pm.mutex);
     436             :         }
     437             : 
     438             :         return ret;
     439             : }
     440             : 
     441           0 : void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
     442             : {
     443           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     444             :         int i;
     445             : 
     446           0 :         if (!adev->pm.dpm_enabled)
     447             :                 return;
     448             : 
     449           0 :         if (!pp_funcs->pm_compute_clocks)
     450             :                 return;
     451             : 
     452           0 :         if (adev->mode_info.num_crtc)
     453           0 :                 amdgpu_display_bandwidth_update(adev);
     454             : 
     455           0 :         for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
     456           0 :                 struct amdgpu_ring *ring = adev->rings[i];
     457           0 :                 if (ring && ring->sched.ready)
     458           0 :                         amdgpu_fence_wait_empty(ring);
     459             :         }
     460             : 
     461           0 :         mutex_lock(&adev->pm.mutex);
     462           0 :         pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
     463           0 :         mutex_unlock(&adev->pm.mutex);
     464             : }
     465             : 
     466           0 : void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
     467             : {
     468           0 :         int ret = 0;
     469             : 
     470           0 :         if (adev->family == AMDGPU_FAMILY_SI) {
     471           0 :                 mutex_lock(&adev->pm.mutex);
     472           0 :                 if (enable) {
     473           0 :                         adev->pm.dpm.uvd_active = true;
     474           0 :                         adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
     475             :                 } else {
     476           0 :                         adev->pm.dpm.uvd_active = false;
     477             :                 }
     478           0 :                 mutex_unlock(&adev->pm.mutex);
     479             : 
     480           0 :                 amdgpu_dpm_compute_clocks(adev);
     481           0 :                 return;
     482             :         }
     483             : 
     484           0 :         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
     485           0 :         if (ret)
     486           0 :                 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
     487             :                           enable ? "enable" : "disable", ret);
     488             : }
     489             : 
     490           0 : void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
     491             : {
     492           0 :         int ret = 0;
     493             : 
     494           0 :         if (adev->family == AMDGPU_FAMILY_SI) {
     495           0 :                 mutex_lock(&adev->pm.mutex);
     496           0 :                 if (enable) {
     497           0 :                         adev->pm.dpm.vce_active = true;
     498             :                         /* XXX select vce level based on ring/task */
     499           0 :                         adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
     500             :                 } else {
     501           0 :                         adev->pm.dpm.vce_active = false;
     502             :                 }
     503           0 :                 mutex_unlock(&adev->pm.mutex);
     504             : 
     505           0 :                 amdgpu_dpm_compute_clocks(adev);
     506           0 :                 return;
     507             :         }
     508             : 
     509           0 :         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
     510           0 :         if (ret)
     511           0 :                 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
     512             :                           enable ? "enable" : "disable", ret);
     513             : }
     514             : 
     515           0 : void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
     516             : {
     517           0 :         int ret = 0;
     518             : 
     519           0 :         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
     520           0 :         if (ret)
     521           0 :                 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
     522             :                           enable ? "enable" : "disable", ret);
     523           0 : }
     524             : 
     525           0 : int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
     526             : {
     527           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     528           0 :         int r = 0;
     529             : 
     530           0 :         if (!pp_funcs || !pp_funcs->load_firmware)
     531             :                 return 0;
     532             : 
     533           0 :         mutex_lock(&adev->pm.mutex);
     534           0 :         r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
     535           0 :         if (r) {
     536           0 :                 pr_err("smu firmware loading failed\n");
     537           0 :                 goto out;
     538             :         }
     539             : 
     540           0 :         if (smu_version)
     541           0 :                 *smu_version = adev->pm.fw_version;
     542             : 
     543             : out:
     544           0 :         mutex_unlock(&adev->pm.mutex);
     545           0 :         return r;
     546             : }
     547             : 
     548           0 : int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
     549             : {
     550           0 :         int ret = 0;
     551             : 
     552           0 :         if (is_support_sw_smu(adev)) {
     553           0 :                 mutex_lock(&adev->pm.mutex);
     554           0 :                 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
     555             :                                                  enable);
     556           0 :                 mutex_unlock(&adev->pm.mutex);
     557             :         }
     558             : 
     559           0 :         return ret;
     560             : }
     561             : 
     562           0 : int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
     563             : {
     564           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     565           0 :         int ret = 0;
     566             : 
     567           0 :         if (!is_support_sw_smu(adev))
     568             :                 return -EOPNOTSUPP;
     569             : 
     570           0 :         mutex_lock(&adev->pm.mutex);
     571           0 :         ret = smu_send_hbm_bad_pages_num(smu, size);
     572           0 :         mutex_unlock(&adev->pm.mutex);
     573             : 
     574           0 :         return ret;
     575             : }
     576             : 
     577           0 : int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
     578             : {
     579           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     580           0 :         int ret = 0;
     581             : 
     582           0 :         if (!is_support_sw_smu(adev))
     583             :                 return -EOPNOTSUPP;
     584             : 
     585           0 :         mutex_lock(&adev->pm.mutex);
     586           0 :         ret = smu_send_hbm_bad_channel_flag(smu, size);
     587           0 :         mutex_unlock(&adev->pm.mutex);
     588             : 
     589           0 :         return ret;
     590             : }
     591             : 
     592           0 : int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
     593             :                                   enum pp_clock_type type,
     594             :                                   uint32_t *min,
     595             :                                   uint32_t *max)
     596             : {
     597           0 :         int ret = 0;
     598             : 
     599           0 :         if (type != PP_SCLK)
     600             :                 return -EINVAL;
     601             : 
     602           0 :         if (!is_support_sw_smu(adev))
     603             :                 return -EOPNOTSUPP;
     604             : 
     605           0 :         mutex_lock(&adev->pm.mutex);
     606           0 :         ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
     607             :                                      SMU_SCLK,
     608             :                                      min,
     609             :                                      max);
     610           0 :         mutex_unlock(&adev->pm.mutex);
     611             : 
     612           0 :         return ret;
     613             : }
     614             : 
     615           0 : int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
     616             :                                    enum pp_clock_type type,
     617             :                                    uint32_t min,
     618             :                                    uint32_t max)
     619             : {
     620           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     621           0 :         int ret = 0;
     622             : 
     623           0 :         if (type != PP_SCLK)
     624             :                 return -EINVAL;
     625             : 
     626           0 :         if (!is_support_sw_smu(adev))
     627             :                 return -EOPNOTSUPP;
     628             : 
     629           0 :         mutex_lock(&adev->pm.mutex);
     630           0 :         ret = smu_set_soft_freq_range(smu,
     631             :                                       SMU_SCLK,
     632             :                                       min,
     633             :                                       max);
     634           0 :         mutex_unlock(&adev->pm.mutex);
     635             : 
     636           0 :         return ret;
     637             : }
     638             : 
     639           0 : int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
     640             : {
     641           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     642           0 :         int ret = 0;
     643             : 
     644           0 :         if (!is_support_sw_smu(adev))
     645             :                 return 0;
     646             : 
     647           0 :         mutex_lock(&adev->pm.mutex);
     648           0 :         ret = smu_write_watermarks_table(smu);
     649           0 :         mutex_unlock(&adev->pm.mutex);
     650             : 
     651           0 :         return ret;
     652             : }
     653             : 
     654           0 : int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
     655             :                               enum smu_event_type event,
     656             :                               uint64_t event_arg)
     657             : {
     658           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     659           0 :         int ret = 0;
     660             : 
     661           0 :         if (!is_support_sw_smu(adev))
     662             :                 return -EOPNOTSUPP;
     663             : 
     664           0 :         mutex_lock(&adev->pm.mutex);
     665           0 :         ret = smu_wait_for_event(smu, event, event_arg);
     666           0 :         mutex_unlock(&adev->pm.mutex);
     667             : 
     668           0 :         return ret;
     669             : }
     670             : 
     671           0 : int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
     672             : {
     673           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     674           0 :         int ret = 0;
     675             : 
     676           0 :         if (!is_support_sw_smu(adev))
     677             :                 return -EOPNOTSUPP;
     678             : 
     679           0 :         mutex_lock(&adev->pm.mutex);
     680           0 :         ret = smu_set_residency_gfxoff(smu, value);
     681           0 :         mutex_unlock(&adev->pm.mutex);
     682             : 
     683           0 :         return ret;
     684             : }
     685             : 
     686           0 : int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
     687             : {
     688           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     689           0 :         int ret = 0;
     690             : 
     691           0 :         if (!is_support_sw_smu(adev))
     692             :                 return -EOPNOTSUPP;
     693             : 
     694           0 :         mutex_lock(&adev->pm.mutex);
     695           0 :         ret = smu_get_residency_gfxoff(smu, value);
     696           0 :         mutex_unlock(&adev->pm.mutex);
     697             : 
     698           0 :         return ret;
     699             : }
     700             : 
     701           0 : int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
     702             : {
     703           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     704           0 :         int ret = 0;
     705             : 
     706           0 :         if (!is_support_sw_smu(adev))
     707             :                 return -EOPNOTSUPP;
     708             : 
     709           0 :         mutex_lock(&adev->pm.mutex);
     710           0 :         ret = smu_get_entrycount_gfxoff(smu, value);
     711           0 :         mutex_unlock(&adev->pm.mutex);
     712             : 
     713           0 :         return ret;
     714             : }
     715             : 
     716           0 : int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
     717             : {
     718           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     719           0 :         int ret = 0;
     720             : 
     721           0 :         if (!is_support_sw_smu(adev))
     722             :                 return -EOPNOTSUPP;
     723             : 
     724           0 :         mutex_lock(&adev->pm.mutex);
     725           0 :         ret = smu_get_status_gfxoff(smu, value);
     726           0 :         mutex_unlock(&adev->pm.mutex);
     727             : 
     728           0 :         return ret;
     729             : }
     730             : 
     731           0 : uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
     732             : {
     733           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     734             : 
     735           0 :         if (!is_support_sw_smu(adev))
     736             :                 return 0;
     737             : 
     738           0 :         return atomic64_read(&smu->throttle_int_counter);
     739             : }
     740             : 
     741             : /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
     742             :  * @adev: amdgpu_device pointer
     743             :  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
     744             :  *
     745             :  */
     746           0 : void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
     747             :                                  enum gfx_change_state state)
     748             : {
     749           0 :         mutex_lock(&adev->pm.mutex);
     750           0 :         if (adev->powerplay.pp_funcs &&
     751           0 :             adev->powerplay.pp_funcs->gfx_state_change_set)
     752           0 :                 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
     753             :                         (adev)->powerplay.pp_handle, state));
     754           0 :         mutex_unlock(&adev->pm.mutex);
     755           0 : }
     756             : 
     757           0 : int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
     758             :                             void *umc_ecc)
     759             : {
     760           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
     761           0 :         int ret = 0;
     762             : 
     763           0 :         if (!is_support_sw_smu(adev))
     764             :                 return -EOPNOTSUPP;
     765             : 
     766           0 :         mutex_lock(&adev->pm.mutex);
     767           0 :         ret = smu_get_ecc_info(smu, umc_ecc);
     768           0 :         mutex_unlock(&adev->pm.mutex);
     769             : 
     770           0 :         return ret;
     771             : }
     772             : 
     773           0 : struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
     774             :                                                      uint32_t idx)
     775             : {
     776           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     777           0 :         struct amd_vce_state *vstate = NULL;
     778             : 
     779           0 :         if (!pp_funcs->get_vce_clock_state)
     780             :                 return NULL;
     781             : 
     782           0 :         mutex_lock(&adev->pm.mutex);
     783           0 :         vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
     784             :                                                idx);
     785           0 :         mutex_unlock(&adev->pm.mutex);
     786             : 
     787           0 :         return vstate;
     788             : }
     789             : 
     790           0 : void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
     791             :                                         enum amd_pm_state_type *state)
     792             : {
     793           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     794             : 
     795           0 :         mutex_lock(&adev->pm.mutex);
     796             : 
     797           0 :         if (!pp_funcs->get_current_power_state) {
     798           0 :                 *state = adev->pm.dpm.user_state;
     799           0 :                 goto out;
     800             :         }
     801             : 
     802           0 :         *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
     803           0 :         if (*state < POWER_STATE_TYPE_DEFAULT ||
     804             :             *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
     805           0 :                 *state = adev->pm.dpm.user_state;
     806             : 
     807             : out:
     808           0 :         mutex_unlock(&adev->pm.mutex);
     809           0 : }
     810             : 
     811           0 : void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
     812             :                                 enum amd_pm_state_type state)
     813             : {
     814           0 :         mutex_lock(&adev->pm.mutex);
     815           0 :         adev->pm.dpm.user_state = state;
     816           0 :         mutex_unlock(&adev->pm.mutex);
     817             : 
     818           0 :         if (is_support_sw_smu(adev))
     819             :                 return;
     820             : 
     821           0 :         if (amdgpu_dpm_dispatch_task(adev,
     822             :                                      AMD_PP_TASK_ENABLE_USER_STATE,
     823             :                                      &state) == -EOPNOTSUPP)
     824           0 :                 amdgpu_dpm_compute_clocks(adev);
     825             : }
     826             : 
     827           0 : enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
     828             : {
     829           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     830             :         enum amd_dpm_forced_level level;
     831             : 
     832           0 :         if (!pp_funcs)
     833             :                 return AMD_DPM_FORCED_LEVEL_AUTO;
     834             : 
     835           0 :         mutex_lock(&adev->pm.mutex);
     836           0 :         if (pp_funcs->get_performance_level)
     837           0 :                 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
     838             :         else
     839           0 :                 level = adev->pm.dpm.forced_level;
     840           0 :         mutex_unlock(&adev->pm.mutex);
     841             : 
     842           0 :         return level;
     843             : }
     844             : 
     845           0 : int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
     846             :                                        enum amd_dpm_forced_level level)
     847             : {
     848           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     849             :         enum amd_dpm_forced_level current_level;
     850           0 :         uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
     851             :                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
     852             :                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
     853             :                                         AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
     854             : 
     855           0 :         if (!pp_funcs || !pp_funcs->force_performance_level)
     856             :                 return 0;
     857             : 
     858           0 :         if (adev->pm.dpm.thermal_active)
     859             :                 return -EINVAL;
     860             : 
     861           0 :         current_level = amdgpu_dpm_get_performance_level(adev);
     862           0 :         if (current_level == level)
     863             :                 return 0;
     864             : 
     865           0 :         if (adev->asic_type == CHIP_RAVEN) {
     866           0 :                 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
     867           0 :                         if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
     868           0 :                             level == AMD_DPM_FORCED_LEVEL_MANUAL)
     869           0 :                                 amdgpu_gfx_off_ctrl(adev, false);
     870           0 :                         else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
     871           0 :                                  level != AMD_DPM_FORCED_LEVEL_MANUAL)
     872           0 :                                 amdgpu_gfx_off_ctrl(adev, true);
     873             :                 }
     874             :         }
     875             : 
     876           0 :         if (!(current_level & profile_mode_mask) &&
     877             :             (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
     878             :                 return -EINVAL;
     879             : 
     880           0 :         if (!(current_level & profile_mode_mask) &&
     881           0 :               (level & profile_mode_mask)) {
     882             :                 /* enter UMD Pstate */
     883           0 :                 amdgpu_device_ip_set_powergating_state(adev,
     884             :                                                        AMD_IP_BLOCK_TYPE_GFX,
     885             :                                                        AMD_PG_STATE_UNGATE);
     886           0 :                 amdgpu_device_ip_set_clockgating_state(adev,
     887             :                                                        AMD_IP_BLOCK_TYPE_GFX,
     888             :                                                        AMD_CG_STATE_UNGATE);
     889           0 :         } else if ((current_level & profile_mode_mask) &&
     890           0 :                     !(level & profile_mode_mask)) {
     891             :                 /* exit UMD Pstate */
     892           0 :                 amdgpu_device_ip_set_clockgating_state(adev,
     893             :                                                        AMD_IP_BLOCK_TYPE_GFX,
     894             :                                                        AMD_CG_STATE_GATE);
     895           0 :                 amdgpu_device_ip_set_powergating_state(adev,
     896             :                                                        AMD_IP_BLOCK_TYPE_GFX,
     897             :                                                        AMD_PG_STATE_GATE);
     898             :         }
     899             : 
     900           0 :         mutex_lock(&adev->pm.mutex);
     901             : 
     902           0 :         if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
     903             :                                               level)) {
     904           0 :                 mutex_unlock(&adev->pm.mutex);
     905           0 :                 return -EINVAL;
     906             :         }
     907             : 
     908           0 :         adev->pm.dpm.forced_level = level;
     909             : 
     910           0 :         mutex_unlock(&adev->pm.mutex);
     911             : 
     912           0 :         return 0;
     913             : }
     914             : 
     915           0 : int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
     916             :                                  struct pp_states_info *states)
     917             : {
     918           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     919           0 :         int ret = 0;
     920             : 
     921           0 :         if (!pp_funcs->get_pp_num_states)
     922             :                 return -EOPNOTSUPP;
     923             : 
     924           0 :         mutex_lock(&adev->pm.mutex);
     925           0 :         ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
     926             :                                           states);
     927           0 :         mutex_unlock(&adev->pm.mutex);
     928             : 
     929           0 :         return ret;
     930             : }
     931             : 
     932           0 : int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
     933             :                               enum amd_pp_task task_id,
     934             :                               enum amd_pm_state_type *user_state)
     935             : {
     936           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     937           0 :         int ret = 0;
     938             : 
     939           0 :         if (!pp_funcs->dispatch_tasks)
     940             :                 return -EOPNOTSUPP;
     941             : 
     942           0 :         mutex_lock(&adev->pm.mutex);
     943           0 :         ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
     944             :                                        task_id,
     945             :                                        user_state);
     946           0 :         mutex_unlock(&adev->pm.mutex);
     947             : 
     948           0 :         return ret;
     949             : }
     950             : 
     951           0 : int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
     952             : {
     953           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     954           0 :         int ret = 0;
     955             : 
     956           0 :         if (!pp_funcs->get_pp_table)
     957             :                 return 0;
     958             : 
     959           0 :         mutex_lock(&adev->pm.mutex);
     960           0 :         ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
     961             :                                      table);
     962           0 :         mutex_unlock(&adev->pm.mutex);
     963             : 
     964           0 :         return ret;
     965             : }
     966             : 
     967           0 : int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
     968             :                                       uint32_t type,
     969             :                                       long *input,
     970             :                                       uint32_t size)
     971             : {
     972           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     973           0 :         int ret = 0;
     974             : 
     975           0 :         if (!pp_funcs->set_fine_grain_clk_vol)
     976             :                 return 0;
     977             : 
     978           0 :         mutex_lock(&adev->pm.mutex);
     979           0 :         ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
     980             :                                                type,
     981             :                                                input,
     982             :                                                size);
     983           0 :         mutex_unlock(&adev->pm.mutex);
     984             : 
     985           0 :         return ret;
     986             : }
     987             : 
     988           0 : int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
     989             :                                   uint32_t type,
     990             :                                   long *input,
     991             :                                   uint32_t size)
     992             : {
     993           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
     994           0 :         int ret = 0;
     995             : 
     996           0 :         if (!pp_funcs->odn_edit_dpm_table)
     997             :                 return 0;
     998             : 
     999           0 :         mutex_lock(&adev->pm.mutex);
    1000           0 :         ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
    1001             :                                            type,
    1002             :                                            input,
    1003             :                                            size);
    1004           0 :         mutex_unlock(&adev->pm.mutex);
    1005             : 
    1006           0 :         return ret;
    1007             : }
    1008             : 
    1009           0 : int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
    1010             :                                   enum pp_clock_type type,
    1011             :                                   char *buf)
    1012             : {
    1013           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1014           0 :         int ret = 0;
    1015             : 
    1016           0 :         if (!pp_funcs->print_clock_levels)
    1017             :                 return 0;
    1018             : 
    1019           0 :         mutex_lock(&adev->pm.mutex);
    1020           0 :         ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
    1021             :                                            type,
    1022             :                                            buf);
    1023           0 :         mutex_unlock(&adev->pm.mutex);
    1024             : 
    1025           0 :         return ret;
    1026             : }
    1027             : 
    1028           0 : int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
    1029             :                                   enum pp_clock_type type,
    1030             :                                   char *buf,
    1031             :                                   int *offset)
    1032             : {
    1033           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1034           0 :         int ret = 0;
    1035             : 
    1036           0 :         if (!pp_funcs->emit_clock_levels)
    1037             :                 return -ENOENT;
    1038             : 
    1039           0 :         mutex_lock(&adev->pm.mutex);
    1040           0 :         ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
    1041             :                                            type,
    1042             :                                            buf,
    1043             :                                            offset);
    1044           0 :         mutex_unlock(&adev->pm.mutex);
    1045             : 
    1046           0 :         return ret;
    1047             : }
    1048             : 
    1049           0 : int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
    1050             :                                     uint64_t ppfeature_masks)
    1051             : {
    1052           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1053           0 :         int ret = 0;
    1054             : 
    1055           0 :         if (!pp_funcs->set_ppfeature_status)
    1056             :                 return 0;
    1057             : 
    1058           0 :         mutex_lock(&adev->pm.mutex);
    1059           0 :         ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
    1060             :                                              ppfeature_masks);
    1061           0 :         mutex_unlock(&adev->pm.mutex);
    1062             : 
    1063           0 :         return ret;
    1064             : }
    1065             : 
    1066           0 : int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
    1067             : {
    1068           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1069           0 :         int ret = 0;
    1070             : 
    1071           0 :         if (!pp_funcs->get_ppfeature_status)
    1072             :                 return 0;
    1073             : 
    1074           0 :         mutex_lock(&adev->pm.mutex);
    1075           0 :         ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
    1076             :                                              buf);
    1077           0 :         mutex_unlock(&adev->pm.mutex);
    1078             : 
    1079           0 :         return ret;
    1080             : }
    1081             : 
    1082           0 : int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
    1083             :                                  enum pp_clock_type type,
    1084             :                                  uint32_t mask)
    1085             : {
    1086           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1087           0 :         int ret = 0;
    1088             : 
    1089           0 :         if (!pp_funcs->force_clock_level)
    1090             :                 return 0;
    1091             : 
    1092           0 :         mutex_lock(&adev->pm.mutex);
    1093           0 :         ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
    1094             :                                           type,
    1095             :                                           mask);
    1096           0 :         mutex_unlock(&adev->pm.mutex);
    1097             : 
    1098           0 :         return ret;
    1099             : }
    1100             : 
    1101           0 : int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
    1102             : {
    1103           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1104           0 :         int ret = 0;
    1105             : 
    1106           0 :         if (!pp_funcs->get_sclk_od)
    1107             :                 return 0;
    1108             : 
    1109           0 :         mutex_lock(&adev->pm.mutex);
    1110           0 :         ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
    1111           0 :         mutex_unlock(&adev->pm.mutex);
    1112             : 
    1113           0 :         return ret;
    1114             : }
    1115             : 
    1116           0 : int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
    1117             : {
    1118           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1119             : 
    1120           0 :         if (is_support_sw_smu(adev))
    1121             :                 return 0;
    1122             : 
    1123           0 :         mutex_lock(&adev->pm.mutex);
    1124           0 :         if (pp_funcs->set_sclk_od)
    1125           0 :                 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
    1126           0 :         mutex_unlock(&adev->pm.mutex);
    1127             : 
    1128           0 :         if (amdgpu_dpm_dispatch_task(adev,
    1129             :                                      AMD_PP_TASK_READJUST_POWER_STATE,
    1130             :                                      NULL) == -EOPNOTSUPP) {
    1131           0 :                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
    1132           0 :                 amdgpu_dpm_compute_clocks(adev);
    1133             :         }
    1134             : 
    1135             :         return 0;
    1136             : }
    1137             : 
    1138           0 : int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
    1139             : {
    1140           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1141           0 :         int ret = 0;
    1142             : 
    1143           0 :         if (!pp_funcs->get_mclk_od)
    1144             :                 return 0;
    1145             : 
    1146           0 :         mutex_lock(&adev->pm.mutex);
    1147           0 :         ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
    1148           0 :         mutex_unlock(&adev->pm.mutex);
    1149             : 
    1150           0 :         return ret;
    1151             : }
    1152             : 
    1153           0 : int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
    1154             : {
    1155           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1156             : 
    1157           0 :         if (is_support_sw_smu(adev))
    1158             :                 return 0;
    1159             : 
    1160           0 :         mutex_lock(&adev->pm.mutex);
    1161           0 :         if (pp_funcs->set_mclk_od)
    1162           0 :                 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
    1163           0 :         mutex_unlock(&adev->pm.mutex);
    1164             : 
    1165           0 :         if (amdgpu_dpm_dispatch_task(adev,
    1166             :                                      AMD_PP_TASK_READJUST_POWER_STATE,
    1167             :                                      NULL) == -EOPNOTSUPP) {
    1168           0 :                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
    1169           0 :                 amdgpu_dpm_compute_clocks(adev);
    1170             :         }
    1171             : 
    1172             :         return 0;
    1173             : }
    1174             : 
    1175           0 : int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
    1176             :                                       char *buf)
    1177             : {
    1178           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1179           0 :         int ret = 0;
    1180             : 
    1181           0 :         if (!pp_funcs->get_power_profile_mode)
    1182             :                 return -EOPNOTSUPP;
    1183             : 
    1184           0 :         mutex_lock(&adev->pm.mutex);
    1185           0 :         ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
    1186             :                                                buf);
    1187           0 :         mutex_unlock(&adev->pm.mutex);
    1188             : 
    1189           0 :         return ret;
    1190             : }
    1191             : 
    1192           0 : int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
    1193             :                                       long *input, uint32_t size)
    1194             : {
    1195           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1196           0 :         int ret = 0;
    1197             : 
    1198           0 :         if (!pp_funcs->set_power_profile_mode)
    1199             :                 return 0;
    1200             : 
    1201           0 :         mutex_lock(&adev->pm.mutex);
    1202           0 :         ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
    1203             :                                                input,
    1204             :                                                size);
    1205           0 :         mutex_unlock(&adev->pm.mutex);
    1206             : 
    1207           0 :         return ret;
    1208             : }
    1209             : 
    1210           0 : int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
    1211             : {
    1212           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1213           0 :         int ret = 0;
    1214             : 
    1215           0 :         if (!pp_funcs->get_gpu_metrics)
    1216             :                 return 0;
    1217             : 
    1218           0 :         mutex_lock(&adev->pm.mutex);
    1219           0 :         ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
    1220             :                                         table);
    1221           0 :         mutex_unlock(&adev->pm.mutex);
    1222             : 
    1223           0 :         return ret;
    1224             : }
    1225             : 
    1226           0 : int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
    1227             :                                     uint32_t *fan_mode)
    1228             : {
    1229           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1230           0 :         int ret = 0;
    1231             : 
    1232           0 :         if (!pp_funcs->get_fan_control_mode)
    1233             :                 return -EOPNOTSUPP;
    1234             : 
    1235           0 :         mutex_lock(&adev->pm.mutex);
    1236           0 :         ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
    1237             :                                              fan_mode);
    1238           0 :         mutex_unlock(&adev->pm.mutex);
    1239             : 
    1240           0 :         return ret;
    1241             : }
    1242             : 
    1243           0 : int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
    1244             :                                  uint32_t speed)
    1245             : {
    1246           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1247           0 :         int ret = 0;
    1248             : 
    1249           0 :         if (!pp_funcs->set_fan_speed_pwm)
    1250             :                 return -EOPNOTSUPP;
    1251             : 
    1252           0 :         mutex_lock(&adev->pm.mutex);
    1253           0 :         ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
    1254             :                                           speed);
    1255           0 :         mutex_unlock(&adev->pm.mutex);
    1256             : 
    1257           0 :         return ret;
    1258             : }
    1259             : 
    1260           0 : int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
    1261             :                                  uint32_t *speed)
    1262             : {
    1263           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1264           0 :         int ret = 0;
    1265             : 
    1266           0 :         if (!pp_funcs->get_fan_speed_pwm)
    1267             :                 return -EOPNOTSUPP;
    1268             : 
    1269           0 :         mutex_lock(&adev->pm.mutex);
    1270           0 :         ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
    1271             :                                           speed);
    1272           0 :         mutex_unlock(&adev->pm.mutex);
    1273             : 
    1274           0 :         return ret;
    1275             : }
    1276             : 
    1277           0 : int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
    1278             :                                  uint32_t *speed)
    1279             : {
    1280           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1281           0 :         int ret = 0;
    1282             : 
    1283           0 :         if (!pp_funcs->get_fan_speed_rpm)
    1284             :                 return -EOPNOTSUPP;
    1285             : 
    1286           0 :         mutex_lock(&adev->pm.mutex);
    1287           0 :         ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
    1288             :                                           speed);
    1289           0 :         mutex_unlock(&adev->pm.mutex);
    1290             : 
    1291           0 :         return ret;
    1292             : }
    1293             : 
    1294           0 : int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
    1295             :                                  uint32_t speed)
    1296             : {
    1297           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1298           0 :         int ret = 0;
    1299             : 
    1300           0 :         if (!pp_funcs->set_fan_speed_rpm)
    1301             :                 return -EOPNOTSUPP;
    1302             : 
    1303           0 :         mutex_lock(&adev->pm.mutex);
    1304           0 :         ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
    1305             :                                           speed);
    1306           0 :         mutex_unlock(&adev->pm.mutex);
    1307             : 
    1308           0 :         return ret;
    1309             : }
    1310             : 
    1311           0 : int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
    1312             :                                     uint32_t mode)
    1313             : {
    1314           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1315           0 :         int ret = 0;
    1316             : 
    1317           0 :         if (!pp_funcs->set_fan_control_mode)
    1318             :                 return -EOPNOTSUPP;
    1319             : 
    1320           0 :         mutex_lock(&adev->pm.mutex);
    1321           0 :         ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
    1322             :                                              mode);
    1323           0 :         mutex_unlock(&adev->pm.mutex);
    1324             : 
    1325           0 :         return ret;
    1326             : }
    1327             : 
    1328           0 : int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
    1329             :                                uint32_t *limit,
    1330             :                                enum pp_power_limit_level pp_limit_level,
    1331             :                                enum pp_power_type power_type)
    1332             : {
    1333           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1334           0 :         int ret = 0;
    1335             : 
    1336           0 :         if (!pp_funcs->get_power_limit)
    1337             :                 return -ENODATA;
    1338             : 
    1339           0 :         mutex_lock(&adev->pm.mutex);
    1340           0 :         ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
    1341             :                                         limit,
    1342             :                                         pp_limit_level,
    1343             :                                         power_type);
    1344           0 :         mutex_unlock(&adev->pm.mutex);
    1345             : 
    1346           0 :         return ret;
    1347             : }
    1348             : 
    1349           0 : int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
    1350             :                                uint32_t limit)
    1351             : {
    1352           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1353           0 :         int ret = 0;
    1354             : 
    1355           0 :         if (!pp_funcs->set_power_limit)
    1356             :                 return -EINVAL;
    1357             : 
    1358           0 :         mutex_lock(&adev->pm.mutex);
    1359           0 :         ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
    1360             :                                         limit);
    1361           0 :         mutex_unlock(&adev->pm.mutex);
    1362             : 
    1363           0 :         return ret;
    1364             : }
    1365             : 
    1366           0 : int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
    1367             : {
    1368           0 :         bool cclk_dpm_supported = false;
    1369             : 
    1370           0 :         if (!is_support_sw_smu(adev))
    1371             :                 return false;
    1372             : 
    1373           0 :         mutex_lock(&adev->pm.mutex);
    1374           0 :         cclk_dpm_supported = is_support_cclk_dpm(adev);
    1375           0 :         mutex_unlock(&adev->pm.mutex);
    1376             : 
    1377           0 :         return (int)cclk_dpm_supported;
    1378             : }
    1379             : 
    1380           0 : int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
    1381             :                                                        struct seq_file *m)
    1382             : {
    1383           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1384             : 
    1385           0 :         if (!pp_funcs->debugfs_print_current_performance_level)
    1386             :                 return -EOPNOTSUPP;
    1387             : 
    1388           0 :         mutex_lock(&adev->pm.mutex);
    1389           0 :         pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
    1390             :                                                           m);
    1391           0 :         mutex_unlock(&adev->pm.mutex);
    1392             : 
    1393           0 :         return 0;
    1394             : }
    1395             : 
    1396           0 : int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
    1397             :                                        void **addr,
    1398             :                                        size_t *size)
    1399             : {
    1400           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1401           0 :         int ret = 0;
    1402             : 
    1403           0 :         if (!pp_funcs->get_smu_prv_buf_details)
    1404             :                 return -ENOSYS;
    1405             : 
    1406           0 :         mutex_lock(&adev->pm.mutex);
    1407           0 :         ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
    1408             :                                                 addr,
    1409             :                                                 size);
    1410           0 :         mutex_unlock(&adev->pm.mutex);
    1411             : 
    1412           0 :         return ret;
    1413             : }
    1414             : 
    1415           0 : int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
    1416             : {
    1417           0 :         struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
    1418           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
    1419             : 
    1420           0 :         if ((is_support_sw_smu(adev) && smu->od_enabled) ||
    1421           0 :             (is_support_sw_smu(adev) && smu->is_apu) ||
    1422           0 :                 (!is_support_sw_smu(adev) && hwmgr->od_enabled))
    1423             :                 return true;
    1424             : 
    1425             :         return false;
    1426             : }
    1427             : 
    1428           0 : int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
    1429             :                             const char *buf,
    1430             :                             size_t size)
    1431             : {
    1432           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1433           0 :         int ret = 0;
    1434             : 
    1435           0 :         if (!pp_funcs->set_pp_table)
    1436             :                 return -EOPNOTSUPP;
    1437             : 
    1438           0 :         mutex_lock(&adev->pm.mutex);
    1439           0 :         ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
    1440             :                                      buf,
    1441             :                                      size);
    1442           0 :         mutex_unlock(&adev->pm.mutex);
    1443             : 
    1444           0 :         return ret;
    1445             : }
    1446             : 
    1447           0 : int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
    1448             : {
    1449           0 :         struct smu_context *smu = adev->powerplay.pp_handle;
    1450             : 
    1451           0 :         if (!is_support_sw_smu(adev))
    1452             :                 return INT_MAX;
    1453             : 
    1454           0 :         return smu->cpu_core_num;
    1455             : }
    1456             : 
    1457           0 : void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
    1458             : {
    1459           0 :         if (!is_support_sw_smu(adev))
    1460             :                 return;
    1461             : 
    1462           0 :         amdgpu_smu_stb_debug_fs_init(adev);
    1463             : }
    1464             : 
    1465           0 : int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
    1466             :                                             const struct amd_pp_display_configuration *input)
    1467             : {
    1468           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1469           0 :         int ret = 0;
    1470             : 
    1471           0 :         if (!pp_funcs->display_configuration_change)
    1472             :                 return 0;
    1473             : 
    1474           0 :         mutex_lock(&adev->pm.mutex);
    1475           0 :         ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
    1476             :                                                      input);
    1477           0 :         mutex_unlock(&adev->pm.mutex);
    1478             : 
    1479           0 :         return ret;
    1480             : }
    1481             : 
    1482           0 : int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
    1483             :                                  enum amd_pp_clock_type type,
    1484             :                                  struct amd_pp_clocks *clocks)
    1485             : {
    1486           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1487           0 :         int ret = 0;
    1488             : 
    1489           0 :         if (!pp_funcs->get_clock_by_type)
    1490             :                 return 0;
    1491             : 
    1492           0 :         mutex_lock(&adev->pm.mutex);
    1493           0 :         ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
    1494             :                                           type,
    1495             :                                           clocks);
    1496           0 :         mutex_unlock(&adev->pm.mutex);
    1497             : 
    1498           0 :         return ret;
    1499             : }
    1500             : 
    1501           0 : int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
    1502             :                                                 struct amd_pp_simple_clock_info *clocks)
    1503             : {
    1504           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1505           0 :         int ret = 0;
    1506             : 
    1507           0 :         if (!pp_funcs->get_display_mode_validation_clocks)
    1508             :                 return 0;
    1509             : 
    1510           0 :         mutex_lock(&adev->pm.mutex);
    1511           0 :         ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
    1512             :                                                            clocks);
    1513           0 :         mutex_unlock(&adev->pm.mutex);
    1514             : 
    1515           0 :         return ret;
    1516             : }
    1517             : 
    1518           0 : int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
    1519             :                                               enum amd_pp_clock_type type,
    1520             :                                               struct pp_clock_levels_with_latency *clocks)
    1521             : {
    1522           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1523           0 :         int ret = 0;
    1524             : 
    1525           0 :         if (!pp_funcs->get_clock_by_type_with_latency)
    1526             :                 return 0;
    1527             : 
    1528           0 :         mutex_lock(&adev->pm.mutex);
    1529           0 :         ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
    1530             :                                                        type,
    1531             :                                                        clocks);
    1532           0 :         mutex_unlock(&adev->pm.mutex);
    1533             : 
    1534           0 :         return ret;
    1535             : }
    1536             : 
    1537           0 : int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
    1538             :                                               enum amd_pp_clock_type type,
    1539             :                                               struct pp_clock_levels_with_voltage *clocks)
    1540             : {
    1541           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1542           0 :         int ret = 0;
    1543             : 
    1544           0 :         if (!pp_funcs->get_clock_by_type_with_voltage)
    1545             :                 return 0;
    1546             : 
    1547           0 :         mutex_lock(&adev->pm.mutex);
    1548           0 :         ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
    1549             :                                                        type,
    1550             :                                                        clocks);
    1551           0 :         mutex_unlock(&adev->pm.mutex);
    1552             : 
    1553           0 :         return ret;
    1554             : }
    1555             : 
    1556           0 : int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
    1557             :                                                void *clock_ranges)
    1558             : {
    1559           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1560           0 :         int ret = 0;
    1561             : 
    1562           0 :         if (!pp_funcs->set_watermarks_for_clocks_ranges)
    1563             :                 return -EOPNOTSUPP;
    1564             : 
    1565           0 :         mutex_lock(&adev->pm.mutex);
    1566           0 :         ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
    1567             :                                                          clock_ranges);
    1568           0 :         mutex_unlock(&adev->pm.mutex);
    1569             : 
    1570           0 :         return ret;
    1571             : }
    1572             : 
    1573           0 : int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
    1574             :                                              struct pp_display_clock_request *clock)
    1575             : {
    1576           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1577           0 :         int ret = 0;
    1578             : 
    1579           0 :         if (!pp_funcs->display_clock_voltage_request)
    1580             :                 return -EOPNOTSUPP;
    1581             : 
    1582           0 :         mutex_lock(&adev->pm.mutex);
    1583           0 :         ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
    1584             :                                                       clock);
    1585           0 :         mutex_unlock(&adev->pm.mutex);
    1586             : 
    1587           0 :         return ret;
    1588             : }
    1589             : 
    1590           0 : int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
    1591             :                                   struct amd_pp_clock_info *clocks)
    1592             : {
    1593           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1594           0 :         int ret = 0;
    1595             : 
    1596           0 :         if (!pp_funcs->get_current_clocks)
    1597             :                 return -EOPNOTSUPP;
    1598             : 
    1599           0 :         mutex_lock(&adev->pm.mutex);
    1600           0 :         ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
    1601             :                                            clocks);
    1602           0 :         mutex_unlock(&adev->pm.mutex);
    1603             : 
    1604           0 :         return ret;
    1605             : }
    1606             : 
    1607           0 : void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
    1608             : {
    1609           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1610             : 
    1611           0 :         if (!pp_funcs->notify_smu_enable_pwe)
    1612             :                 return;
    1613             : 
    1614           0 :         mutex_lock(&adev->pm.mutex);
    1615           0 :         pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
    1616           0 :         mutex_unlock(&adev->pm.mutex);
    1617             : }
    1618             : 
    1619           0 : int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
    1620             :                                         uint32_t count)
    1621             : {
    1622           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1623           0 :         int ret = 0;
    1624             : 
    1625           0 :         if (!pp_funcs->set_active_display_count)
    1626             :                 return -EOPNOTSUPP;
    1627             : 
    1628           0 :         mutex_lock(&adev->pm.mutex);
    1629           0 :         ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
    1630             :                                                  count);
    1631           0 :         mutex_unlock(&adev->pm.mutex);
    1632             : 
    1633           0 :         return ret;
    1634             : }
    1635             : 
    1636           0 : int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
    1637             :                                           uint32_t clock)
    1638             : {
    1639           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1640           0 :         int ret = 0;
    1641             : 
    1642           0 :         if (!pp_funcs->set_min_deep_sleep_dcefclk)
    1643             :                 return -EOPNOTSUPP;
    1644             : 
    1645           0 :         mutex_lock(&adev->pm.mutex);
    1646           0 :         ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
    1647             :                                                    clock);
    1648           0 :         mutex_unlock(&adev->pm.mutex);
    1649             : 
    1650           0 :         return ret;
    1651             : }
    1652             : 
    1653           0 : void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
    1654             :                                              uint32_t clock)
    1655             : {
    1656           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1657             : 
    1658           0 :         if (!pp_funcs->set_hard_min_dcefclk_by_freq)
    1659             :                 return;
    1660             : 
    1661           0 :         mutex_lock(&adev->pm.mutex);
    1662           0 :         pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
    1663             :                                                clock);
    1664           0 :         mutex_unlock(&adev->pm.mutex);
    1665             : }
    1666             : 
    1667           0 : void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
    1668             :                                           uint32_t clock)
    1669             : {
    1670           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1671             : 
    1672           0 :         if (!pp_funcs->set_hard_min_fclk_by_freq)
    1673             :                 return;
    1674             : 
    1675           0 :         mutex_lock(&adev->pm.mutex);
    1676           0 :         pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
    1677             :                                             clock);
    1678           0 :         mutex_unlock(&adev->pm.mutex);
    1679             : }
    1680             : 
    1681           0 : int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
    1682             :                                                    bool disable_memory_clock_switch)
    1683             : {
    1684           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1685           0 :         int ret = 0;
    1686             : 
    1687           0 :         if (!pp_funcs->display_disable_memory_clock_switch)
    1688             :                 return 0;
    1689             : 
    1690           0 :         mutex_lock(&adev->pm.mutex);
    1691           0 :         ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
    1692             :                                                             disable_memory_clock_switch);
    1693           0 :         mutex_unlock(&adev->pm.mutex);
    1694             : 
    1695           0 :         return ret;
    1696             : }
    1697             : 
    1698           0 : int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
    1699             :                                                 struct pp_smu_nv_clock_table *max_clocks)
    1700             : {
    1701           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1702           0 :         int ret = 0;
    1703             : 
    1704           0 :         if (!pp_funcs->get_max_sustainable_clocks_by_dc)
    1705             :                 return -EOPNOTSUPP;
    1706             : 
    1707           0 :         mutex_lock(&adev->pm.mutex);
    1708           0 :         ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
    1709             :                                                          max_clocks);
    1710           0 :         mutex_unlock(&adev->pm.mutex);
    1711             : 
    1712           0 :         return ret;
    1713             : }
    1714             : 
    1715           0 : enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
    1716             :                                                   unsigned int *clock_values_in_khz,
    1717             :                                                   unsigned int *num_states)
    1718             : {
    1719           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1720           0 :         int ret = 0;
    1721             : 
    1722           0 :         if (!pp_funcs->get_uclk_dpm_states)
    1723             :                 return -EOPNOTSUPP;
    1724             : 
    1725           0 :         mutex_lock(&adev->pm.mutex);
    1726           0 :         ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
    1727             :                                             clock_values_in_khz,
    1728             :                                             num_states);
    1729           0 :         mutex_unlock(&adev->pm.mutex);
    1730             : 
    1731           0 :         return ret;
    1732             : }
    1733             : 
    1734           0 : int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
    1735             :                                    struct dpm_clocks *clock_table)
    1736             : {
    1737           0 :         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
    1738           0 :         int ret = 0;
    1739             : 
    1740           0 :         if (!pp_funcs->get_dpm_clock_table)
    1741             :                 return -EOPNOTSUPP;
    1742             : 
    1743           0 :         mutex_lock(&adev->pm.mutex);
    1744           0 :         ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
    1745             :                                             clock_table);
    1746           0 :         mutex_unlock(&adev->pm.mutex);
    1747             : 
    1748           0 :         return ret;
    1749             : }

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