linux/linux-5.18.11/drivers/gpu/drm/amd/pm/amdgpu_dpm.c

1688 lines
40 KiB
C

/*
* 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)))
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:
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_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 (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;
}
bool 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;
bool baco_cap;
int ret = 0;
if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
return false;
/* 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 false;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_asic_baco_capability(pp_handle,
&baco_cap);
mutex_unlock(&adev->pm.mutex);
return ret ? false : baco_cap;
}
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_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;
}
int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
{
struct smu_context *smu = adev->powerplay.pp_handle;
int ret = 0;
if (is_support_sw_smu(adev)) {
mutex_lock(&adev->pm.mutex);
ret = smu_allow_xgmi_power_down(smu, en);
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;
}
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);
}
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)
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_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_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;
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 0;
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 0;
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 0;
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 0;
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;
}
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)
{
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
struct smu_context *smu = adev->powerplay.pp_handle;
if ((is_support_sw_smu(adev) && smu->od_enabled) ||
(is_support_sw_smu(adev) && smu->is_apu) ||
(!is_support_sw_smu(adev) && hwmgr->od_enabled))
return true;
return false;
}
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;
}