diff options
author | Dave Airlie <airlied@redhat.com> | 2020-09-08 16:40:13 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2020-09-08 16:40:13 +1000 |
commit | 0c8d22fcae2f9590a07b000e1724f665820b77f7 (patch) | |
tree | 5a2405fe298358d861a58dc933184ee6d3415eb4 /drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | |
parent | ce5c207c6b8dd9cdeaeeb2345b8a69335c0d98bf (diff) | |
parent | 11bc98bd71fe2e0cb572988519e51bca9d58a18a (diff) |
Merge tag 'amd-drm-next-5.10-2020-09-03' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.10-2020-09-03:
amdgpu:
- RAS fixes
- Sienna Cichlid updates
- Navy Flounder updates
- DCE6 (SI) support in DC
- Enable plane rotation
- Rework pre-OS vram reservation handling during driver init
- Add standard interface to dump GPU metrics table from SMU
- Rework tiling and tmz state handling in atomic commits
- Pstate fixes
- Add voltage and power hwmon interfaces for renoir
- SW CTF fixes
- S/G display fix for Raven
- Print client strings for vmfaults for vega and newer
- Manual fan control fixes
- Display updates
- Reorg power management directory structure
- Misc bug fixes
- Misc code cleanups
amdkfd:
- Topology fixes
- Add SMI events for thermal throttling and GPU resets
radeon:
- switch from pci_* to dma_* for dma allocations
- PLL fix
Scheduler:
- Clean up priority levels
UAPI:
- amdgpu INFO IOCTL query update for TMZ state
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6049
- amdkfd SMI event interface updates
https://github.com/RadeonOpenCompute/rocm_smi_lib/tree/therm_thrott
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903222921.4152-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 1218 |
1 files changed, 0 insertions, 1218 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c deleted file mode 100644 index 2082c0acd216..000000000000 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ /dev/null @@ -1,1218 +0,0 @@ -/* - * 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" - -void amdgpu_dpm_print_class_info(u32 class, u32 class2) -{ - const char *s; - - switch (class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { - case ATOM_PPLIB_CLASSIFICATION_UI_NONE: - default: - s = "none"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: - s = "battery"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED: - s = "balanced"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: - s = "performance"; - break; - } - printk("\tui class: %s\n", s); - printk("\tinternal class:"); - if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) && - (class2 == 0)) - pr_cont(" none"); - else { - if (class & ATOM_PPLIB_CLASSIFICATION_BOOT) - pr_cont(" boot"); - if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL) - pr_cont(" thermal"); - if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE) - pr_cont(" limited_pwr"); - if (class & ATOM_PPLIB_CLASSIFICATION_REST) - pr_cont(" rest"); - if (class & ATOM_PPLIB_CLASSIFICATION_FORCED) - pr_cont(" forced"); - if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) - pr_cont(" 3d_perf"); - if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE) - pr_cont(" ovrdrv"); - if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) - pr_cont(" uvd"); - if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW) - pr_cont(" 3d_low"); - if (class & ATOM_PPLIB_CLASSIFICATION_ACPI) - pr_cont(" acpi"); - if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE) - pr_cont(" uvd_hd2"); - if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE) - pr_cont(" uvd_hd"); - if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) - pr_cont(" uvd_sd"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2) - pr_cont(" limited_pwr2"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) - pr_cont(" ulv"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC) - pr_cont(" uvd_mvc"); - } - pr_cont("\n"); -} - -void amdgpu_dpm_print_cap_info(u32 caps) -{ - printk("\tcaps:"); - if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) - pr_cont(" single_disp"); - if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK) - pr_cont(" video"); - if (caps & ATOM_PPLIB_DISALLOW_ON_DC) - pr_cont(" no_dc"); - pr_cont("\n"); -} - -void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev, - struct amdgpu_ps *rps) -{ - printk("\tstatus:"); - if (rps == adev->pm.dpm.current_ps) - pr_cont(" c"); - if (rps == adev->pm.dpm.requested_ps) - pr_cont(" r"); - if (rps == adev->pm.dpm.boot_ps) - pr_cont(" b"); - pr_cont("\n"); -} - -void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev) -{ - struct drm_device *ddev = adev->ddev; - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - - adev->pm.dpm.new_active_crtcs = 0; - adev->pm.dpm.new_active_crtc_count = 0; - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, - &ddev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (amdgpu_crtc->enabled) { - adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id); - adev->pm.dpm.new_active_crtc_count++; - } - } - } -} - - -u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) -{ - struct drm_device *dev = adev->ddev; - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - u32 vblank_in_pixels; - u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ - - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { - vblank_in_pixels = - amdgpu_crtc->hw_mode.crtc_htotal * - (amdgpu_crtc->hw_mode.crtc_vblank_end - - amdgpu_crtc->hw_mode.crtc_vdisplay + - (amdgpu_crtc->v_border * 2)); - - vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock; - break; - } - } - } - - return vblank_time_us; -} - -u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev) -{ - struct drm_device *dev = adev->ddev; - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - u32 vrefresh = 0; - - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { - vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode); - break; - } - } - } - - return vrefresh; -} - -bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor) -{ - switch (sensor) { - case THERMAL_TYPE_RV6XX: - case THERMAL_TYPE_RV770: - case THERMAL_TYPE_EVERGREEN: - case THERMAL_TYPE_SUMO: - case THERMAL_TYPE_NI: - case THERMAL_TYPE_SI: - case THERMAL_TYPE_CI: - case THERMAL_TYPE_KV: - return true; - case THERMAL_TYPE_ADT7473_WITH_INTERNAL: - case THERMAL_TYPE_EMC2103_WITH_INTERNAL: - return false; /* need special handling */ - case THERMAL_TYPE_NONE: - case THERMAL_TYPE_EXTERNAL: - case THERMAL_TYPE_EXTERNAL_GPIO: - default: - return false; - } -} - -union power_info { - struct _ATOM_POWERPLAY_INFO info; - struct _ATOM_POWERPLAY_INFO_V2 info_2; - struct _ATOM_POWERPLAY_INFO_V3 info_3; - struct _ATOM_PPLIB_POWERPLAYTABLE pplib; - struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; - struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; - struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4; - struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5; -}; - -union fan_info { - struct _ATOM_PPLIB_FANTABLE fan; - struct _ATOM_PPLIB_FANTABLE2 fan2; - struct _ATOM_PPLIB_FANTABLE3 fan3; -}; - -static int amdgpu_parse_clk_voltage_dep_table(struct amdgpu_clock_voltage_dependency_table *amdgpu_table, - ATOM_PPLIB_Clock_Voltage_Dependency_Table *atom_table) -{ - u32 size = atom_table->ucNumEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - int i; - ATOM_PPLIB_Clock_Voltage_Dependency_Record *entry; - - amdgpu_table->entries = kzalloc(size, GFP_KERNEL); - if (!amdgpu_table->entries) - return -ENOMEM; - - entry = &atom_table->entries[0]; - for (i = 0; i < atom_table->ucNumEntries; i++) { - amdgpu_table->entries[i].clk = le16_to_cpu(entry->usClockLow) | - (entry->ucClockHigh << 16); - amdgpu_table->entries[i].v = le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_Clock_Voltage_Dependency_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_Clock_Voltage_Dependency_Record)); - } - amdgpu_table->count = atom_table->ucNumEntries; - - return 0; -} - -int amdgpu_get_platform_caps(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - union power_info *power_info; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - u16 data_offset; - u8 frev, crev; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return -EINVAL; - power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - - adev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); - adev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); - adev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); - - return 0; -} - -/* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */ -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26 - -int amdgpu_parse_extended_power_table(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - union power_info *power_info; - union fan_info *fan_info; - ATOM_PPLIB_Clock_Voltage_Dependency_Table *dep_table; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - u16 data_offset; - u8 frev, crev; - int ret, i; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return -EINVAL; - power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - - /* fan table */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) { - if (power_info->pplib3.usFanTableOffset) { - fan_info = (union fan_info *)(mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib3.usFanTableOffset)); - adev->pm.dpm.fan.t_hyst = fan_info->fan.ucTHyst; - adev->pm.dpm.fan.t_min = le16_to_cpu(fan_info->fan.usTMin); - adev->pm.dpm.fan.t_med = le16_to_cpu(fan_info->fan.usTMed); - adev->pm.dpm.fan.t_high = le16_to_cpu(fan_info->fan.usTHigh); - adev->pm.dpm.fan.pwm_min = le16_to_cpu(fan_info->fan.usPWMMin); - adev->pm.dpm.fan.pwm_med = le16_to_cpu(fan_info->fan.usPWMMed); - adev->pm.dpm.fan.pwm_high = le16_to_cpu(fan_info->fan.usPWMHigh); - if (fan_info->fan.ucFanTableFormat >= 2) - adev->pm.dpm.fan.t_max = le16_to_cpu(fan_info->fan2.usTMax); - else - adev->pm.dpm.fan.t_max = 10900; - adev->pm.dpm.fan.cycle_delay = 100000; - if (fan_info->fan.ucFanTableFormat >= 3) { - adev->pm.dpm.fan.control_mode = fan_info->fan3.ucFanControlMode; - adev->pm.dpm.fan.default_max_fan_pwm = - le16_to_cpu(fan_info->fan3.usFanPWMMax); - adev->pm.dpm.fan.default_fan_output_sensitivity = 4836; - adev->pm.dpm.fan.fan_output_sensitivity = - le16_to_cpu(fan_info->fan3.usFanOutputSensitivity); - } - adev->pm.dpm.fan.ucode_fan_control = true; - } - } - - /* clock dependancy tables, shedding tables */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) { - if (power_info->pplib4.usVddcDependencyOnSCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcDependencyOnSCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usVddciDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddciDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usVddcDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usMvddDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usMvddDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usMaxClockVoltageOnDCOffset) { - ATOM_PPLIB_Clock_Voltage_Limit_Table *clk_v = - (ATOM_PPLIB_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usMaxClockVoltageOnDCOffset)); - if (clk_v->ucNumEntries) { - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk = - le16_to_cpu(clk_v->entries[0].usSclkLow) | - (clk_v->entries[0].ucSclkHigh << 16); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk = - le16_to_cpu(clk_v->entries[0].usMclkLow) | - (clk_v->entries[0].ucMclkHigh << 16); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc = - le16_to_cpu(clk_v->entries[0].usVddc); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddci = - le16_to_cpu(clk_v->entries[0].usVddci); - } - } - if (power_info->pplib4.usVddcPhaseShedLimitsTableOffset) { - ATOM_PPLIB_PhaseSheddingLimits_Table *psl = - (ATOM_PPLIB_PhaseSheddingLimits_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcPhaseShedLimitsTableOffset)); - ATOM_PPLIB_PhaseSheddingLimits_Record *entry; - - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries = - kcalloc(psl->ucNumEntries, - sizeof(struct amdgpu_phase_shedding_limits_entry), - GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - - entry = &psl->entries[0]; - for (i = 0; i < psl->ucNumEntries; i++) { - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].sclk = - le16_to_cpu(entry->usSclkLow) | (entry->ucSclkHigh << 16); - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].mclk = - le16_to_cpu(entry->usMclkLow) | (entry->ucMclkHigh << 16); - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].voltage = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_PhaseSheddingLimits_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_PhaseSheddingLimits_Record)); - } - adev->pm.dpm.dyn_state.phase_shedding_limits_table.count = - psl->ucNumEntries; - } - } - - /* cac data */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) { - adev->pm.dpm.tdp_limit = le32_to_cpu(power_info->pplib5.ulTDPLimit); - adev->pm.dpm.near_tdp_limit = le32_to_cpu(power_info->pplib5.ulNearTDPLimit); - adev->pm.dpm.near_tdp_limit_adjusted = adev->pm.dpm.near_tdp_limit; - adev->pm.dpm.tdp_od_limit = le16_to_cpu(power_info->pplib5.usTDPODLimit); - if (adev->pm.dpm.tdp_od_limit) - adev->pm.dpm.power_control = true; - else - adev->pm.dpm.power_control = false; - adev->pm.dpm.tdp_adjustment = 0; - adev->pm.dpm.sq_ramping_threshold = le32_to_cpu(power_info->pplib5.ulSQRampingThreshold); - adev->pm.dpm.cac_leakage = le32_to_cpu(power_info->pplib5.ulCACLeakage); - adev->pm.dpm.load_line_slope = le16_to_cpu(power_info->pplib5.usLoadLineSlope); - if (power_info->pplib5.usCACLeakageTableOffset) { - ATOM_PPLIB_CAC_Leakage_Table *cac_table = - (ATOM_PPLIB_CAC_Leakage_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib5.usCACLeakageTableOffset)); - ATOM_PPLIB_CAC_Leakage_Record *entry; - u32 size = cac_table->ucNumEntries * sizeof(struct amdgpu_cac_leakage_table); - adev->pm.dpm.dyn_state.cac_leakage_table.entries = kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.cac_leakage_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - entry = &cac_table->entries[0]; - for (i = 0; i < cac_table->ucNumEntries; i++) { - if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1 = - le16_to_cpu(entry->usVddc1); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2 = - le16_to_cpu(entry->usVddc2); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3 = - le16_to_cpu(entry->usVddc3); - } else { - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc = - le16_to_cpu(entry->usVddc); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage = - le32_to_cpu(entry->ulLeakageValue); - } - entry = (ATOM_PPLIB_CAC_Leakage_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_CAC_Leakage_Record)); - } - adev->pm.dpm.dyn_state.cac_leakage_table.count = cac_table->ucNumEntries; - } - } - - /* ext tables */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) { - ATOM_PPLIB_EXTENDEDHEADER *ext_hdr = (ATOM_PPLIB_EXTENDEDHEADER *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib3.usExtendendedHeaderOffset)); - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2) && - ext_hdr->usVCETableOffset) { - VCEClockInfoArray *array = (VCEClockInfoArray *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1); - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *limits = - (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1 + - 1 + array->ucNumEntries * sizeof(VCEClockInfo)); - ATOM_PPLIB_VCE_State_Table *states = - (ATOM_PPLIB_VCE_State_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1 + - 1 + (array->ucNumEntries * sizeof (VCEClockInfo)) + - 1 + (limits->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record))); - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *entry; - ATOM_PPLIB_VCE_State_Record *state_entry; - VCEClockInfo *vce_clk; - u32 size = limits->numEntries * - sizeof(struct amdgpu_vce_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - state_entry = &states->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - vce_clk = (VCEClockInfo *) - ((u8 *)&array->entries[0] + - (entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo))); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].evclk = - le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].ecclk = - le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)); - } - adev->pm.dpm.num_of_vce_states = - states->numEntries > AMD_MAX_VCE_LEVELS ? - AMD_MAX_VCE_LEVELS : states->numEntries; - for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { - vce_clk = (VCEClockInfo *) - ((u8 *)&array->entries[0] + - (state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo))); - adev->pm.dpm.vce_states[i].evclk = - le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16); - adev->pm.dpm.vce_states[i].ecclk = - le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16); - adev->pm.dpm.vce_states[i].clk_idx = - state_entry->ucClockInfoIndex & 0x3f; - adev->pm.dpm.vce_states[i].pstate = - (state_entry->ucClockInfoIndex & 0xc0) >> 6; - state_entry = (ATOM_PPLIB_VCE_State_Record *) - ((u8 *)state_entry + sizeof(ATOM_PPLIB_VCE_State_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) && - ext_hdr->usUVDTableOffset) { - UVDClockInfoArray *array = (UVDClockInfoArray *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usUVDTableOffset) + 1); - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *limits = - (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usUVDTableOffset) + 1 + - 1 + (array->ucNumEntries * sizeof (UVDClockInfo))); - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_uvd_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - UVDClockInfo *uvd_clk = (UVDClockInfo *) - ((u8 *)&array->entries[0] + - (entry->ucUVDClockInfoIndex * sizeof(UVDClockInfo))); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].vclk = - le16_to_cpu(uvd_clk->usVClkLow) | (uvd_clk->ucVClkHigh << 16); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].dclk = - le16_to_cpu(uvd_clk->usDClkLow) | (uvd_clk->ucDClkHigh << 16); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4) && - ext_hdr->usSAMUTableOffset) { - ATOM_PPLIB_SAMClk_Voltage_Limit_Table *limits = - (ATOM_PPLIB_SAMClk_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usSAMUTableOffset) + 1); - ATOM_PPLIB_SAMClk_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].clk = - le16_to_cpu(entry->usSAMClockLow) | (entry->ucSAMClockHigh << 16); - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_SAMClk_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_SAMClk_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) && - ext_hdr->usPPMTableOffset) { - ATOM_PPLIB_PPM_Table *ppm = (ATOM_PPLIB_PPM_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPPMTableOffset)); - adev->pm.dpm.dyn_state.ppm_table = - kzalloc(sizeof(struct amdgpu_ppm_table), GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.ppm_table) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.ppm_table->ppm_design = ppm->ucPpmDesign; - adev->pm.dpm.dyn_state.ppm_table->cpu_core_number = - le16_to_cpu(ppm->usCpuCoreNumber); - adev->pm.dpm.dyn_state.ppm_table->platform_tdp = - le32_to_cpu(ppm->ulPlatformTDP); - adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdp = - le32_to_cpu(ppm->ulSmallACPlatformTDP); - adev->pm.dpm.dyn_state.ppm_table->platform_tdc = - le32_to_cpu(ppm->ulPlatformTDC); - adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdc = - le32_to_cpu(ppm->ulSmallACPlatformTDC); - adev->pm.dpm.dyn_state.ppm_table->apu_tdp = - le32_to_cpu(ppm->ulApuTDP); - adev->pm.dpm.dyn_state.ppm_table->dgpu_tdp = - le32_to_cpu(ppm->ulDGpuTDP); - adev->pm.dpm.dyn_state.ppm_table->dgpu_ulv_power = - le32_to_cpu(ppm->ulDGpuUlvPower); - adev->pm.dpm.dyn_state.ppm_table->tj_max = - le32_to_cpu(ppm->ulTjmax); - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6) && - ext_hdr->usACPTableOffset) { - ATOM_PPLIB_ACPClk_Voltage_Limit_Table *limits = - (ATOM_PPLIB_ACPClk_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usACPTableOffset) + 1); - ATOM_PPLIB_ACPClk_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].clk = - le16_to_cpu(entry->usACPClockLow) | (entry->ucACPClockHigh << 16); - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_ACPClk_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_ACPClk_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7) && - ext_hdr->usPowerTuneTableOffset) { - u8 rev = *(u8 *)(mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - ATOM_PowerTune_Table *pt; - adev->pm.dpm.dyn_state.cac_tdp_table = - kzalloc(sizeof(struct amdgpu_cac_tdp_table), GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.cac_tdp_table) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - if (rev > 0) { - ATOM_PPLIB_POWERTUNE_Table_V1 *ppt = (ATOM_PPLIB_POWERTUNE_Table_V1 *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = - ppt->usMaximumPowerDeliveryLimit; - pt = &ppt->power_tune_table; - } else { - ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = 255; - pt = &ppt->power_tune_table; - } - adev->pm.dpm.dyn_state.cac_tdp_table->tdp = le16_to_cpu(pt->usTDP); - adev->pm.dpm.dyn_state.cac_tdp_table->configurable_tdp = - le16_to_cpu(pt->usConfigurableTDP); - adev->pm.dpm.dyn_state.cac_tdp_table->tdc = le16_to_cpu(pt->usTDC); - adev->pm.dpm.dyn_state.cac_tdp_table->battery_power_limit = - le16_to_cpu(pt->usBatteryPowerLimit); - adev->pm.dpm.dyn_state.cac_tdp_table->small_power_limit = - le16_to_cpu(pt->usSmallPowerLimit); - adev->pm.dpm.dyn_state.cac_tdp_table->low_cac_leakage = - le16_to_cpu(pt->usLowCACLeakage); - adev->pm.dpm.dyn_state.cac_tdp_table->high_cac_leakage = - le16_to_cpu(pt->usHighCACLeakage); - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8) && - ext_hdr->usSclkVddgfxTableOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usSclkVddgfxTableOffset)); - ret = amdgpu_parse_clk_voltage_dep_table( - &adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk, - dep_table); - if (ret) { - kfree(adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk.entries); - return ret; - } - } - } - - return 0; -} - -void amdgpu_free_extended_power_table(struct amdgpu_device *adev) -{ - struct amdgpu_dpm_dynamic_state *dyn_state = &adev->pm.dpm.dyn_state; - - kfree(dyn_state->vddc_dependency_on_sclk.entries); - kfree(dyn_state->vddci_dependency_on_mclk.entries); - kfree(dyn_state->vddc_dependency_on_mclk.entries); - kfree(dyn_state->mvdd_dependency_on_mclk.entries); - kfree(dyn_state->cac_leakage_table.entries); - kfree(dyn_state->phase_shedding_limits_table.entries); - kfree(dyn_state->ppm_table); - kfree(dyn_state->cac_tdp_table); - kfree(dyn_state->vce_clock_voltage_dependency_table.entries); - kfree(dyn_state->uvd_clock_voltage_dependency_table.entries); - kfree(dyn_state->samu_clock_voltage_dependency_table.entries); - kfree(dyn_state->acp_clock_voltage_dependency_table.entries); - kfree(dyn_state->vddgfx_dependency_on_sclk.entries); -} - -static const char *pp_lib_thermal_controller_names[] = { - "NONE", - "lm63", - "adm1032", - "adm1030", - "max6649", - "lm64", - "f75375", - "RV6xx", - "RV770", - "adt7473", - "NONE", - "External GPIO", - "Evergreen", - "emc2103", - "Sumo", - "Northern Islands", - "Southern Islands", - "lm96163", - "Sea Islands", - "Kaveri/Kabini", -}; - -void amdgpu_add_thermal_controller(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - ATOM_PPLIB_POWERPLAYTABLE *power_table; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - ATOM_PPLIB_THERMALCONTROLLER *controller; - struct amdgpu_i2c_bus_rec i2c_bus; - u16 data_offset; - u8 frev, crev; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return; - power_table = (ATOM_PPLIB_POWERPLAYTABLE *) - (mode_info->atom_context->bios + data_offset); - controller = &power_table->sThermalController; - - /* add the i2c bus for thermal/fan chip */ - if (controller->ucType > 0) { - if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) - adev->pm.no_fan = true; - adev->pm.fan_pulses_per_revolution = - controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK; - if (adev->pm.fan_pulses_per_revolution) { - adev->pm.fan_min_rpm = controller->ucFanMinRPM; - adev->pm.fan_max_rpm = controller->ucFanMaxRPM; - } - if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_RV770; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_SUMO; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_NI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_SI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_CI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_KV; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) { - DRM_INFO("External GPIO thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO; - } else if (controller->ucType == - ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) { - DRM_INFO("ADT7473 with internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL; - } else if (controller->ucType == - ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) { - DRM_INFO("EMC2103 with internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL; - } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) { - DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", - pp_lib_thermal_controller_names[controller->ucType], - controller->ucI2cAddress >> 1, - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL; - i2c_bus = amdgpu_atombios_lookup_i2c_gpio(adev, controller->ucI2cLine); - adev->pm.i2c_bus = amdgpu_i2c_lookup(adev, &i2c_bus); - if (adev->pm.i2c_bus) { - struct i2c_board_info info = { }; - const char *name = pp_lib_thermal_controller_names[controller->ucType]; - info.addr = controller->ucI2cAddress >> 1; - strlcpy(info.type, name, sizeof(info.type)); - i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info); - } - } else { - DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n", - controller->ucType, - controller->ucI2cAddress >> 1, - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - } - } -} - -enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev, - u32 sys_mask, - enum amdgpu_pcie_gen asic_gen, - enum amdgpu_pcie_gen default_gen) -{ - switch (asic_gen) { - case AMDGPU_PCIE_GEN1: - return AMDGPU_PCIE_GEN1; - case AMDGPU_PCIE_GEN2: - return AMDGPU_PCIE_GEN2; - case AMDGPU_PCIE_GEN3: - return AMDGPU_PCIE_GEN3; - default: - if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) && - (default_gen == AMDGPU_PCIE_GEN3)) - return AMDGPU_PCIE_GEN3; - else if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) && - (default_gen == AMDGPU_PCIE_GEN2)) - return AMDGPU_PCIE_GEN2; - else - return AMDGPU_PCIE_GEN1; - } - return AMDGPU_PCIE_GEN1; -} - -struct amd_vce_state* -amdgpu_get_vce_clock_state(void *handle, u32 idx) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (idx < adev->pm.dpm.num_of_vce_states) - return &adev->pm.dpm.vce_states[idx]; - - return NULL; -} - -int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) -{ - uint32_t clk_freq; - int ret = 0; - if (is_support_sw_smu(adev)) { - ret = smu_get_dpm_freq_range(&adev->smu, SMU_GFXCLK, - low ? &clk_freq : NULL, - !low ? &clk_freq : NULL); - if (ret) - return 0; - return clk_freq * 100; - - } else { - return (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (low)); - } -} - -int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) -{ - uint32_t clk_freq; - int ret = 0; - if (is_support_sw_smu(adev)) { - ret = smu_get_dpm_freq_range(&adev->smu, SMU_UCLK, - low ? &clk_freq : NULL, - !low ? &clk_freq : NULL); - if (ret) - return 0; - return clk_freq * 100; - - } else { - return (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (low)); - } -} - -int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) -{ - int ret = 0; - bool swsmu = is_support_sw_smu(adev); - - switch (block_type) { - case AMD_IP_BLOCK_TYPE_UVD: - case AMD_IP_BLOCK_TYPE_VCE: - if (swsmu) { - ret = smu_dpm_set_power_gate(&adev->smu, block_type, gate); - } else if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->set_powergating_by_smu) { - /* - * TODO: need a better lock mechanism - * - * Here adev->pm.mutex lock protection is enforced on - * UVD and VCE cases only. Since for other cases, there - * may be already lock protection in amdgpu_pm.c. - * This is a quick fix for the deadlock issue below. - * NFO: task ocltst:2028 blocked for more than 120 seconds. - * Tainted: G OE 5.0.0-37-generic #40~18.04.1-Ubuntu - * echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. - * cltst D 0 2028 2026 0x00000000 - * all Trace: - * __schedule+0x2c0/0x870 - * schedule+0x2c/0x70 - * schedule_preempt_disabled+0xe/0x10 - * __mutex_lock.isra.9+0x26d/0x4e0 - * __mutex_lock_slowpath+0x13/0x20 - * ? __mutex_lock_slowpath+0x13/0x20 - * mutex_lock+0x2f/0x40 - * amdgpu_dpm_set_powergating_by_smu+0x64/0xe0 [amdgpu] - * gfx_v8_0_enable_gfx_static_mg_power_gating+0x3c/0x70 [amdgpu] - * gfx_v8_0_set_powergating_state+0x66/0x260 [amdgpu] - * amdgpu_device_ip_set_powergating_state+0x62/0xb0 [amdgpu] - * pp_dpm_force_performance_level+0xe7/0x100 [amdgpu] - * amdgpu_set_dpm_forced_performance_level+0x129/0x330 [amdgpu] - */ - mutex_lock(&adev->pm.mutex); - ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( - (adev)->powerplay.pp_handle, block_type, gate)); - mutex_unlock(&adev->pm.mutex); - } - break; - case AMD_IP_BLOCK_TYPE_GFX: - case AMD_IP_BLOCK_TYPE_VCN: - case AMD_IP_BLOCK_TYPE_SDMA: - if (swsmu) - ret = smu_dpm_set_power_gate(&adev->smu, block_type, gate); - else if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->set_powergating_by_smu) - ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( - (adev)->powerplay.pp_handle, block_type, gate)); - break; - case AMD_IP_BLOCK_TYPE_JPEG: - if (swsmu) - ret = smu_dpm_set_power_gate(&adev->smu, block_type, gate); - break; - case AMD_IP_BLOCK_TYPE_GMC: - case AMD_IP_BLOCK_TYPE_ACP: - if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->set_powergating_by_smu) - ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( - (adev)->powerplay.pp_handle, block_type, gate)); - break; - default: - break; - } - - 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; - struct smu_context *smu = &adev->smu; - int ret = 0; - - if (is_support_sw_smu(adev)) { - ret = smu_baco_enter(smu); - } else { - if (!pp_funcs || !pp_funcs->set_asic_baco_state) - return -ENOENT; - - /* enter BACO state */ - ret = pp_funcs->set_asic_baco_state(pp_handle, 1); - } - - 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; - struct smu_context *smu = &adev->smu; - int ret = 0; - - if (is_support_sw_smu(adev)) { - ret = smu_baco_exit(smu); - } else { - if (!pp_funcs || !pp_funcs->set_asic_baco_state) - return -ENOENT; - - /* exit BACO state */ - ret = pp_funcs->set_asic_baco_state(pp_handle, 0); - } - - return ret; -} - -int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, - enum pp_mp1_state mp1_state) -{ - int ret = 0; - - if (is_support_sw_smu(adev)) { - ret = smu_set_mp1_state(&adev->smu, mp1_state); - } else if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->set_mp1_state) { - ret = adev->powerplay.pp_funcs->set_mp1_state( - adev->powerplay.pp_handle, - mp1_state); - } - - 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; - struct smu_context *smu = &adev->smu; - bool baco_cap; - - if (is_support_sw_smu(adev)) { - return smu_baco_is_support(smu); - } else { - if (!pp_funcs || !pp_funcs->get_asic_baco_capability) - return false; - - if (pp_funcs->get_asic_baco_capability(pp_handle, &baco_cap)) - return false; - - return baco_cap ? true : false; - } -} - -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; - struct smu_context *smu = &adev->smu; - - if (is_support_sw_smu(adev)) { - return smu_mode2_reset(smu); - } else { - if (!pp_funcs || !pp_funcs->asic_reset_mode_2) - return -ENOENT; - - return pp_funcs->asic_reset_mode_2(pp_handle); - } -} - -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; - struct smu_context *smu = &adev->smu; - int ret = 0; - - dev_info(adev->dev, "GPU BACO reset\n"); - - if (is_support_sw_smu(adev)) { - ret = smu_baco_enter(smu); - if (ret) - return ret; - - ret = smu_baco_exit(smu); - if (ret) - return ret; - } else { - if (!pp_funcs - || !pp_funcs->set_asic_baco_state) - return -ENOENT; - - /* enter BACO state */ - ret = pp_funcs->set_asic_baco_state(pp_handle, 1); - if (ret) - return ret; - - /* exit BACO state */ - ret = pp_funcs->set_asic_baco_state(pp_handle, 0); - if (ret) - return ret; - } - - return 0; -} - -bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) -{ - struct smu_context *smu = &adev->smu; - - if (is_support_sw_smu(adev)) - return smu_mode1_reset_is_support(smu); - - return false; -} - -int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) -{ - struct smu_context *smu = &adev->smu; - - if (is_support_sw_smu(adev)) - return smu_mode1_reset(smu); - - return -EOPNOTSUPP; -} - -int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, - enum PP_SMC_POWER_PROFILE type, - bool en) -{ - int ret = 0; - - if (is_support_sw_smu(adev)) - ret = smu_switch_power_profile(&adev->smu, type, en); - else if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->switch_power_profile) - ret = adev->powerplay.pp_funcs->switch_power_profile( - adev->powerplay.pp_handle, type, en); - - return ret; -} - -int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, - uint32_t pstate) -{ - int ret = 0; - - if (is_support_sw_smu(adev)) - ret = smu_set_xgmi_pstate(&adev->smu, pstate); - else if (adev->powerplay.pp_funcs && - adev->powerplay.pp_funcs->set_xgmi_pstate) - ret = adev->powerplay.pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle, - pstate); - - 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; - struct smu_context *smu = &adev->smu; - - if (is_support_sw_smu(adev)) - ret = smu_set_df_cstate(smu, cstate); - else if (pp_funcs && - pp_funcs->set_df_cstate) - ret = pp_funcs->set_df_cstate(pp_handle, cstate); - - return ret; -} - -int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en) -{ - struct smu_context *smu = &adev->smu; - - if (is_support_sw_smu(adev)) - return smu_allow_xgmi_power_down(smu, en); - - return 0; -} |