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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/pm/amdgpu_dpm.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c1806
1 files changed, 1806 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
new file mode 100644
index 000000000..078aaaa53
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -0,0 +1,1806 @@
+/*
+ * 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:
+ 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 (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_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;
+}
+
+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;
+}
+
+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 = -EINVAL;
+
+ 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 = -EINVAL;
+
+ 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);
+}
+
+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_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 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)
+{
+ 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;
+}