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- /*
- * Copyright 2011 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Alex Deucher
- */
- #include "amdgpu.h"
- #include "amdgpu_atombios.h"
- #include "amdgpu_i2c.h"
- #include "amdgpu_dpm.h"
- #include "atom.h"
- #include "amd_pcie.h"
- #include "amdgpu_display.h"
- #include "hwmgr.h"
- #include <linux/power_supply.h>
- #include "amdgpu_smu.h"
- #define amdgpu_dpm_enable_bapm(adev, e) \
- ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
- #define amdgpu_dpm_is_legacy_dpm(adev) ((adev)->powerplay.pp_handle == (adev))
- int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_sclk)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
- low);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_mclk)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
- low);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
- {
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
- if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
- dev_dbg(adev->dev, "IP block%d already in the target %s state!",
- block_type, gate ? "gate" : "ungate");
- return 0;
- }
- mutex_lock(&adev->pm.mutex);
- switch (block_type) {
- case AMD_IP_BLOCK_TYPE_UVD:
- case AMD_IP_BLOCK_TYPE_VCE:
- case AMD_IP_BLOCK_TYPE_GFX:
- case AMD_IP_BLOCK_TYPE_VCN:
- case AMD_IP_BLOCK_TYPE_SDMA:
- case AMD_IP_BLOCK_TYPE_JPEG:
- case AMD_IP_BLOCK_TYPE_GMC:
- case AMD_IP_BLOCK_TYPE_ACP:
- case AMD_IP_BLOCK_TYPE_VPE:
- if (pp_funcs && pp_funcs->set_powergating_by_smu)
- ret = (pp_funcs->set_powergating_by_smu(
- (adev)->powerplay.pp_handle, block_type, gate));
- break;
- default:
- break;
- }
- if (!ret)
- atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_gfx_power_up_by_imu(smu);
- mutex_unlock(&adev->pm.mutex);
- msleep(10);
- return ret;
- }
- int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret = 0;
- if (!pp_funcs || !pp_funcs->set_asic_baco_state)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- /* enter BACO state */
- ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret = 0;
- if (!pp_funcs || !pp_funcs->set_asic_baco_state)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- /* exit BACO state */
- ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
- enum pp_mp1_state mp1_state)
- {
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (mp1_state == PP_MP1_STATE_FLR) {
- /* VF lost access to SMU */
- if (amdgpu_sriov_vf(adev))
- adev->pm.dpm_enabled = false;
- } else if (pp_funcs && pp_funcs->set_mp1_state) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_mp1_state(
- adev->powerplay.pp_handle,
- mp1_state);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
- {
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (pp_funcs && pp_funcs->notify_rlc_state) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->notify_rlc_state(
- adev->powerplay.pp_handle,
- en);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret;
- if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
- return 0;
- /* Don't use baco for reset in S3.
- * This is a workaround for some platforms
- * where entering BACO during suspend
- * seems to cause reboots or hangs.
- * This might be related to the fact that BACO controls
- * power to the whole GPU including devices like audio and USB.
- * Powering down/up everything may adversely affect these other
- * devices. Needs more investigation.
- */
- if (adev->in_s3)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_asic_baco_capability(pp_handle);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret = 0;
- if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->asic_reset_mode_2(pp_handle);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret = 0;
- if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- int ret = 0;
- if (!pp_funcs || !pp_funcs->set_asic_baco_state)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- /* enter BACO state */
- ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
- if (ret)
- goto out;
- /* exit BACO state */
- ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
- out:
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- bool support_mode1_reset = false;
- if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- support_mode1_reset = smu_mode1_reset_is_support(smu);
- mutex_unlock(&adev->pm.mutex);
- }
- return support_mode1_reset;
- }
- int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = -EOPNOTSUPP;
- if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- ret = smu_mode1_reset(smu);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
- enum PP_SMC_POWER_PROFILE type,
- bool en)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (amdgpu_sriov_vf(adev))
- return 0;
- if (pp_funcs && pp_funcs->switch_power_profile) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->switch_power_profile(
- adev->powerplay.pp_handle, type, en);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
- uint32_t pstate)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (pp_funcs && pp_funcs->set_xgmi_pstate) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
- pstate);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
- uint32_t cstate)
- {
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- void *pp_handle = adev->powerplay.pp_handle;
- if (pp_funcs && pp_funcs->set_df_cstate) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_df_cstate(pp_handle, cstate);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
- enum pp_pm_policy p_type, char *buf)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = -EOPNOTSUPP;
- if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_pm_policy_info(smu, p_type, buf);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
- int policy_level)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = -EOPNOTSUPP;
- if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_pm_policy(smu, policy_type, policy_level);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
- {
- void *pp_handle = adev->powerplay.pp_handle;
- const struct amd_pm_funcs *pp_funcs =
- adev->powerplay.pp_funcs;
- int ret = 0;
- if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
- uint32_t msg_id)
- {
- void *pp_handle = adev->powerplay.pp_handle;
- const struct amd_pm_funcs *pp_funcs =
- adev->powerplay.pp_funcs;
- int ret = 0;
- if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_clockgating_by_smu(pp_handle,
- msg_id);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
- bool acquire)
- {
- void *pp_handle = adev->powerplay.pp_handle;
- const struct amd_pm_funcs *pp_funcs =
- adev->powerplay.pp_funcs;
- int ret = -EOPNOTSUPP;
- if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->smu_i2c_bus_access(pp_handle,
- acquire);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
- {
- if (adev->pm.dpm_enabled) {
- mutex_lock(&adev->pm.mutex);
- if (power_supply_is_system_supplied() > 0)
- adev->pm.ac_power = true;
- else
- adev->pm.ac_power = false;
- if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->enable_bapm)
- amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
- if (is_support_sw_smu(adev))
- smu_set_ac_dc(adev->powerplay.pp_handle);
- mutex_unlock(&adev->pm.mutex);
- }
- }
- int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
- void *data, uint32_t *size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = -EINVAL;
- if (!data || !size)
- return -EINVAL;
- if (pp_funcs && pp_funcs->read_sensor) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
- sensor,
- data,
- size);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = -EOPNOTSUPP;
- if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = -EOPNOTSUPP;
- if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int i;
- if (!adev->pm.dpm_enabled)
- return;
- if (!pp_funcs->pm_compute_clocks)
- return;
- if (adev->mode_info.num_crtc)
- amdgpu_display_bandwidth_update(adev);
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
- if (ring && ring->sched.ready)
- amdgpu_fence_wait_empty(ring);
- }
- mutex_lock(&adev->pm.mutex);
- pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
- mutex_unlock(&adev->pm.mutex);
- }
- void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
- {
- int ret = 0;
- if (adev->family == AMDGPU_FAMILY_SI) {
- mutex_lock(&adev->pm.mutex);
- if (enable) {
- adev->pm.dpm.uvd_active = true;
- adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
- } else {
- adev->pm.dpm.uvd_active = false;
- }
- mutex_unlock(&adev->pm.mutex);
- amdgpu_dpm_compute_clocks(adev);
- return;
- }
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
- if (ret)
- DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
- enable ? "enable" : "disable", ret);
- }
- void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
- {
- int ret = 0;
- if (adev->family == AMDGPU_FAMILY_SI) {
- mutex_lock(&adev->pm.mutex);
- if (enable) {
- adev->pm.dpm.vce_active = true;
- /* XXX select vce level based on ring/task */
- adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
- } else {
- adev->pm.dpm.vce_active = false;
- }
- mutex_unlock(&adev->pm.mutex);
- amdgpu_dpm_compute_clocks(adev);
- return;
- }
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
- if (ret)
- DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
- enable ? "enable" : "disable", ret);
- }
- void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
- {
- int ret = 0;
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
- if (ret)
- DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
- enable ? "enable" : "disable", ret);
- }
- void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
- {
- int ret = 0;
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable);
- if (ret)
- DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
- enable ? "enable" : "disable", ret);
- }
- int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int r = 0;
- if (!pp_funcs || !pp_funcs->load_firmware ||
- (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU)))
- return 0;
- mutex_lock(&adev->pm.mutex);
- r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
- if (r) {
- pr_err("smu firmware loading failed\n");
- goto out;
- }
- if (smu_version)
- *smu_version = adev->pm.fw_version;
- out:
- mutex_unlock(&adev->pm.mutex);
- return r;
- }
- int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
- {
- int ret = 0;
- if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
- enable);
- mutex_unlock(&adev->pm.mutex);
- }
- return ret;
- }
- int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_send_hbm_bad_pages_num(smu, size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_send_hbm_bad_channel_flag(smu, size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_send_rma_reason(smu);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
- enum pp_clock_type type,
- uint32_t *min,
- uint32_t *max)
- {
- int ret = 0;
- if (type != PP_SCLK)
- return -EINVAL;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
- SMU_SCLK,
- min,
- max);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
- enum pp_clock_type type,
- uint32_t min,
- uint32_t max)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (type != PP_SCLK)
- return -EINVAL;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_soft_freq_range(smu,
- SMU_SCLK,
- min,
- max);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = smu_write_watermarks_table(smu);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
- enum smu_event_type event,
- uint64_t event_arg)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_wait_for_event(smu, event, event_arg);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_residency_gfxoff(smu, value);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_residency_gfxoff(smu, value);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_entrycount_gfxoff(smu, value);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_status_gfxoff(smu, value);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- if (!is_support_sw_smu(adev))
- return 0;
- return atomic64_read(&smu->throttle_int_counter);
- }
- /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
- * @adev: amdgpu_device pointer
- * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
- *
- */
- void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
- enum gfx_change_state state)
- {
- mutex_lock(&adev->pm.mutex);
- if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->gfx_state_change_set)
- ((adev)->powerplay.pp_funcs->gfx_state_change_set(
- (adev)->powerplay.pp_handle, state));
- mutex_unlock(&adev->pm.mutex);
- }
- int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
- void *umc_ecc)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
- if (!is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_get_ecc_info(smu, umc_ecc);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
- uint32_t idx)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- struct amd_vce_state *vstate = NULL;
- if (!pp_funcs->get_vce_clock_state)
- return NULL;
- mutex_lock(&adev->pm.mutex);
- vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
- idx);
- mutex_unlock(&adev->pm.mutex);
- return vstate;
- }
- void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
- enum amd_pm_state_type *state)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- mutex_lock(&adev->pm.mutex);
- if (!pp_funcs->get_current_power_state) {
- *state = adev->pm.dpm.user_state;
- goto out;
- }
- *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
- if (*state < POWER_STATE_TYPE_DEFAULT ||
- *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
- *state = adev->pm.dpm.user_state;
- out:
- mutex_unlock(&adev->pm.mutex);
- }
- void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
- enum amd_pm_state_type state)
- {
- mutex_lock(&adev->pm.mutex);
- adev->pm.dpm.user_state = state;
- mutex_unlock(&adev->pm.mutex);
- if (is_support_sw_smu(adev))
- return;
- if (amdgpu_dpm_dispatch_task(adev,
- AMD_PP_TASK_ENABLE_USER_STATE,
- &state) == -EOPNOTSUPP)
- amdgpu_dpm_compute_clocks(adev);
- }
- enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- enum amd_dpm_forced_level level;
- if (!pp_funcs)
- return AMD_DPM_FORCED_LEVEL_AUTO;
- mutex_lock(&adev->pm.mutex);
- if (pp_funcs->get_performance_level)
- level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
- else
- level = adev->pm.dpm.forced_level;
- mutex_unlock(&adev->pm.mutex);
- return level;
- }
- int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
- enum amd_dpm_forced_level level)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- enum amd_dpm_forced_level current_level;
- uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
- AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
- AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
- AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
- if (!pp_funcs || !pp_funcs->force_performance_level)
- return 0;
- if (adev->pm.dpm.thermal_active)
- return -EINVAL;
- current_level = amdgpu_dpm_get_performance_level(adev);
- if (current_level == level)
- return 0;
- if (adev->asic_type == CHIP_RAVEN) {
- if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
- if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
- level == AMD_DPM_FORCED_LEVEL_MANUAL)
- amdgpu_gfx_off_ctrl(adev, false);
- else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
- level != AMD_DPM_FORCED_LEVEL_MANUAL)
- amdgpu_gfx_off_ctrl(adev, true);
- }
- }
- if (!(current_level & profile_mode_mask) &&
- (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
- return -EINVAL;
- if (!(current_level & profile_mode_mask) &&
- (level & profile_mode_mask)) {
- /* enter UMD Pstate */
- amdgpu_device_ip_set_powergating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_UNGATE);
- amdgpu_device_ip_set_clockgating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_UNGATE);
- } else if ((current_level & profile_mode_mask) &&
- !(level & profile_mode_mask)) {
- /* exit UMD Pstate */
- amdgpu_device_ip_set_clockgating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_GATE);
- amdgpu_device_ip_set_powergating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_GATE);
- }
- mutex_lock(&adev->pm.mutex);
- if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
- level)) {
- mutex_unlock(&adev->pm.mutex);
- return -EINVAL;
- }
- adev->pm.dpm.forced_level = level;
- mutex_unlock(&adev->pm.mutex);
- return 0;
- }
- int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
- struct pp_states_info *states)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_pp_num_states)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
- states);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
- enum amd_pp_task task_id,
- enum amd_pm_state_type *user_state)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->dispatch_tasks)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
- task_id,
- user_state);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_pp_table)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
- table);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
- uint32_t type,
- long *input,
- uint32_t size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_fine_grain_clk_vol)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
- type,
- input,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
- uint32_t type,
- long *input,
- uint32_t size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->odn_edit_dpm_table)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
- type,
- input,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
- enum pp_clock_type type,
- char *buf)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->print_clock_levels)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
- type,
- buf);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
- enum pp_clock_type type,
- char *buf,
- int *offset)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->emit_clock_levels)
- return -ENOENT;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
- type,
- buf,
- offset);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
- uint64_t ppfeature_masks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_ppfeature_status)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
- ppfeature_masks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_ppfeature_status)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
- buf);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
- enum pp_clock_type type,
- uint32_t mask)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->force_clock_level)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
- type,
- mask);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_sclk_od)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- if (pp_funcs->set_sclk_od)
- pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
- mutex_unlock(&adev->pm.mutex);
- if (amdgpu_dpm_dispatch_task(adev,
- AMD_PP_TASK_READJUST_POWER_STATE,
- NULL) == -EOPNOTSUPP) {
- adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
- amdgpu_dpm_compute_clocks(adev);
- }
- return 0;
- }
- int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_mclk_od)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (is_support_sw_smu(adev))
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- if (pp_funcs->set_mclk_od)
- pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
- mutex_unlock(&adev->pm.mutex);
- if (amdgpu_dpm_dispatch_task(adev,
- AMD_PP_TASK_READJUST_POWER_STATE,
- NULL) == -EOPNOTSUPP) {
- adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
- amdgpu_dpm_compute_clocks(adev);
- }
- return 0;
- }
- int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
- char *buf)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_power_profile_mode)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
- buf);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
- long *input, uint32_t size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_power_profile_mode)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
- input,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_gpu_metrics)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
- table);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
- size_t size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_pm_metrics)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
- uint32_t *fan_mode)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_fan_control_mode)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
- fan_mode);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
- uint32_t speed)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_fan_speed_pwm)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
- speed);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
- uint32_t *speed)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_fan_speed_pwm)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
- speed);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
- uint32_t *speed)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_fan_speed_rpm)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
- speed);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
- uint32_t speed)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_fan_speed_rpm)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
- speed);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
- uint32_t mode)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_fan_control_mode)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
- mode);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
- uint32_t *limit,
- enum pp_power_limit_level pp_limit_level,
- enum pp_power_type power_type)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_power_limit)
- return -ENODATA;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
- limit,
- pp_limit_level,
- power_type);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
- uint32_t limit)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_power_limit)
- return -EINVAL;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
- limit);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
- {
- bool cclk_dpm_supported = false;
- if (!is_support_sw_smu(adev))
- return false;
- mutex_lock(&adev->pm.mutex);
- cclk_dpm_supported = is_support_cclk_dpm(adev);
- mutex_unlock(&adev->pm.mutex);
- return (int)cclk_dpm_supported;
- }
- int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
- struct seq_file *m)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (!pp_funcs->debugfs_print_current_performance_level)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
- m);
- mutex_unlock(&adev->pm.mutex);
- return 0;
- }
- int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
- void **addr,
- size_t *size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_smu_prv_buf_details)
- return -ENOSYS;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
- addr,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
- {
- if (is_support_sw_smu(adev)) {
- struct smu_context *smu = adev->powerplay.pp_handle;
- return (smu->od_enabled || smu->is_apu);
- } else {
- struct pp_hwmgr *hwmgr;
- /*
- * dpm on some legacy asics don't carry od_enabled member
- * as its pp_handle is casted directly from adev.
- */
- if (amdgpu_dpm_is_legacy_dpm(adev))
- return false;
- hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
- return hwmgr->od_enabled;
- }
- }
- int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
- const char *buf,
- size_t size)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_pp_table)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
- buf,
- size);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
- {
- struct smu_context *smu = adev->powerplay.pp_handle;
- if (!is_support_sw_smu(adev))
- return INT_MAX;
- return smu->cpu_core_num;
- }
- void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
- {
- if (!is_support_sw_smu(adev))
- return;
- amdgpu_smu_stb_debug_fs_init(adev);
- }
- int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
- const struct amd_pp_display_configuration *input)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->display_configuration_change)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
- input);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
- enum amd_pp_clock_type type,
- struct amd_pp_clocks *clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_clock_by_type)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
- type,
- clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
- struct amd_pp_simple_clock_info *clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_display_mode_validation_clocks)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
- clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
- enum amd_pp_clock_type type,
- struct pp_clock_levels_with_latency *clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_clock_by_type_with_latency)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
- type,
- clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
- enum amd_pp_clock_type type,
- struct pp_clock_levels_with_voltage *clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_clock_by_type_with_voltage)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
- type,
- clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
- void *clock_ranges)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_watermarks_for_clocks_ranges)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
- clock_ranges);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
- struct pp_display_clock_request *clock)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->display_clock_voltage_request)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
- clock);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
- struct amd_pp_clock_info *clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_current_clocks)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
- clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (!pp_funcs->notify_smu_enable_pwe)
- return;
- mutex_lock(&adev->pm.mutex);
- pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
- mutex_unlock(&adev->pm.mutex);
- }
- int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
- uint32_t count)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_active_display_count)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
- count);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
- uint32_t clock)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->set_min_deep_sleep_dcefclk)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
- clock);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
- uint32_t clock)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (!pp_funcs->set_hard_min_dcefclk_by_freq)
- return;
- mutex_lock(&adev->pm.mutex);
- pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
- clock);
- mutex_unlock(&adev->pm.mutex);
- }
- void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
- uint32_t clock)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- if (!pp_funcs->set_hard_min_fclk_by_freq)
- return;
- mutex_lock(&adev->pm.mutex);
- pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
- clock);
- mutex_unlock(&adev->pm.mutex);
- }
- int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
- bool disable_memory_clock_switch)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->display_disable_memory_clock_switch)
- return 0;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
- disable_memory_clock_switch);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
- struct pp_smu_nv_clock_table *max_clocks)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_max_sustainable_clocks_by_dc)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
- max_clocks);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
- unsigned int *clock_values_in_khz,
- unsigned int *num_states)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_uclk_dpm_states)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
- clock_values_in_khz,
- num_states);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
- int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
- struct dpm_clocks *clock_table)
- {
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- int ret = 0;
- if (!pp_funcs->get_dpm_clock_table)
- return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
- clock_table);
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
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