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path: root/drivers/gpu/drm/amd/pm/amdgpu_pm.c
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2023-11-09drm: amd: Resolve Sphinx unexpected indentation warningHunter Chasens1-6/+7
Resolves Sphinx unexpected indentation warning when compiling documentation (e.g. `make htmldocs`). Replaces tabs with spaces and adds a literal block to keep vertical formatting of the example power state list. Reviewed-by: Lijo Lazar <[email protected]> Reviewed-by: Bagas Sanjaya <[email protected]> (v2) Acked-by: Randy Dunlap <[email protected]> (v2) Signed-off-by: Hunter Chasens <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-11-09drm/amd/pm: Hide pp_dpm_pcie device attributeLijo Lazar1-0/+4
Hide PCIe DPM attribute on SOCs with GC v9.4.2 and GC v9.4.3. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Yang Wang <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-11-07drm/amd/pm: Hide irrelevant pm device attributesLijo Lazar1-0/+12
Change return code to EOPNOTSUPP for unsupported functions. Use the error code information to hide sysfs nodes not valid for the SOC. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Yang Wang <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-11-03drm/amd/pm: only check sriov vf flag once when creating hwmon sysfsMa Jun1-13/+14
The current code checks sriov vf flag multiple times when creating hwmon sysfs. So fix it. Signed-off-by: Ma Jun <[email protected]> Reviewed-by: Yang Wang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-10-26drm/amd/amdgpu: fix the GPU power print error in pm infoLi Ma1-2/+2
Modify the print format of the fractional part to avoid display error. Signed-off-by: Li Ma <[email protected]> Reviewed-by: Yifan Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-10-20drm/amd/pm: Handle non-terminated overdrive commands.Bas Nieuwenhuizen1-2/+6
The incoming strings might not be terminated by a newline or a 0. (found while testing a program that just wrote the string itself, causing a crash) Cc: [email protected] Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs") Signed-off-by: Bas Nieuwenhuizen <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-10-20drm/amd/pm: Support for getting power1_cap_min valueMa Jun1-8/+6
Support for getting power1_cap_min value on smu13 and smu11. For other Asics, we still use 0 as the default value. Signed-off-by: Ma Jun <[email protected]> Reviewed-by: Kenneth Feng <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-10-13drm/amd/pm: Add reset option for fan_ctrl interfacesMa Jun1-0/+12
Add reset option for fan_ctrl interfaces. For example: User can use the "echo r > acoustic_limit_rpm_threshold" command to reset acoustic_limit_rpm_threshold to boot value Signed-off-by: Ma Jun <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-10-04drm/amd/pm: Add GC v9.4.3 thermal limits to hwmonLijo Lazar1-7/+12
Publish max operating temperature of SOC and memory as temp*_emergency nodes in hwmon. temp*_crit will show the throttle temperature limits. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-28drm/amd/pm: Disallow managing power profiles on SRIOV for gc11.0.3Victor Zhao1-1/+2
disable pp_power_profile_mode for sriov on gc11.0.3 as not supported by smu Signed-off-by: Victor Zhao <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-26drm/amd/pm: add xgmi_plpd_policy sysfs node for user to change plpd policyLe Ma1-0/+68
Add xgmi_plpd_policy sysfs node for users to check and select xgmi per-link power down policy: - arg 0: disallow plpd - arg 1: default policy - arg 2: optimized policy v2: split from smu v13.0.6 code and miscellaneous updates v3: add usage comments around set/get functions Signed-off-by: Le Ma <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-26drm/amd/pm: Add reset option for fan_curve on smu13_0_0Ma Jun1-0/+8
Add reset option for fan_curve. User can use command "echo r > fan_cure" to reset the fan_curve to boot value Signed-off-by: Ma Jun <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-26drm/amd/pm: add unique_id for gc 11.0.3Kenneth Feng1-0/+1
add unique_id for gc 11.0.3 Signed-off-by: Kenneth Feng <[email protected]> Reviewed-by: Feifei Xu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-20Documentation/amdgpu: Modify pp_dpm_*clk detailsLijo Lazar1-1/+9
pp_dpm_*clk nodes also could show the frequencies when a clock is in 'sleep' state. Add documentation related to that. Signed-off-by: Lijo Lazar <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-09-20drm/amdgpu: Use function for IP version checkLijo Lazar1-6/+6
Use an inline function for version check. Gives more flexibility to handle any format changes. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: add fan minimum pwm OD setting support for SMU13Evan Quan1-0/+64
Add SMU13 fan minimum pwm OD setting support. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: add fan target temperature OD setting support for SMU13Evan Quan1-0/+66
Add SMU13 fan target temperature OD setting support. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: add fan acoustic target OD setting support for SMU13Evan Quan1-0/+65
Add SMU13 fan acoustic target OD setting support. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: add fan acoustic limit OD setting support for SMU13Evan Quan1-0/+63
Add SMU13 fan acoustic limit OD setting support. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: add fan temperature/pwm curve OD setting support for SMU13Evan Quan1-1/+209
Add SMU13 fan temperature/pwm curve OD setting support. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-31drm/amd/pm: introduce a new set of OD interfacesEvan Quan1-2/+262
There will be multiple interfaces(sysfs files) exposed with each representing a single OD functionality. And all those interface will be arranged in a tree liked hierarchy with the top dir as "gpu_od". Meanwhile all functionalities for the same component will be arranged under the same directory. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-30drm/amd/pm: correct SMU13 gfx voltage related OD settingsEvan Quan1-28/+17
The voltage offset setting will be applied to the whole v/f curve line instead of per anchor point base. Signed-off-by: Evan Quan <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-30drm/amd/pm: Fixes incorrect type in 'amdgpu_hwmon_show_power_avg() & _input()'Srinivasan Shanmugam1-4/+4
The val is defined as unsigned int type, if(val<0) is invalid, hence modified its type to ssize_t Fixes the below: drivers/gpu/drm/amd/pm/amdgpu_pm.c:2800:5-8: WARNING: Unsigned expression compared with zero: val < 0 drivers/gpu/drm/amd/pm/amdgpu_pm.c:2813:5-8: WARNING: Unsigned expression compared with zero: val < 0 Cc: Guchun Chen <[email protected]> Cc: Christian König <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Pan, Xinhui" <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-30drm/amd/pm: fix error flow in sensor fetchingAlex Deucher1-7/+7
Sensor fetching functions should return an signed int to handle errors properly. Reviewed-by: Srinivasan Shanmugam <[email protected]> Reported-by: Jiapeng Chong <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-30drm/amd/pm: fix debugfs pm_info outputAlex Deucher1-0/+3
Print both input and avg power. Fixes: 47f1724db4fe ("drm/amd: Introduce `AMDGPU_PP_SENSOR_GPU_INPUT_POWER`") Reviewed-by: Guchun Chen <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-30drm/amd/pm: Add critical temp for GC v9.4.3Asad Kamal1-4/+4
Add critical temperature message support func for smu v13.0.6 and expose critical temperature as part of hw mon attributes for GC v9.4.3 v2: Added comment for pmfw version requirement & move the check to get_thermal_temperature_range function Signed-off-by: Asad Kamal <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd: Hide unsupported power attributesMario Limonciello1-0/+9
Some ASICS only offer one type of power attribute, so in the visible callback check whether the attributes are supported and hide if not supported. Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd: Rename AMDGPU_PP_SENSOR_GPU_POWERMario Limonciello1-2/+2
Use the clearer name `AMDGPU_PP_SENSOR_GPU_AVG_POWER` instead. Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd: Introduce `AMDGPU_PP_SENSOR_GPU_INPUT_POWER`Mario Limonciello1-1/+1
Some GPUs have been overloading average power values and input power values. To disambiguate these, introduce a new `AMDGPU_PP_SENSOR_GPU_INPUT_POWER` and the GPUs that share input power update to use this instead of average power. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2746 Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd: Add a new hwmon attribute for instantaneous powerMario Limonciello1-0/+17
Some GPUs provide support for current power, some average power, and some both. To be able to support all these combinations, introduce a new attribute. Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd: Add amdgpu_hwmon_get_sensor_generic()Mario Limonciello1-233/+88
Many sensor function have a lot of boilerplate checks. Move these into a generic amdgpu_hwmon_get_sensor_generic() instead. No intended functional changes. Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-15drm/amd/pm: Add vclk and dclk sysnode for GC 9.4.3Asad Kamal1-2/+4
Expose sysfs vclck and dclk entries for GC version 9.4.3 Signed-off-by: Asad Kamal <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-09drm/amd/pm: Clean up errors in amdgpu_pm.cRan Sun1-2/+3
Fix the following errors reported by checkpatch: ERROR: that open brace { should be on the previous line ERROR: space required before the open parenthesis '(' Signed-off-by: Ran Sun <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-08-07drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create()Yang Wang1-3/+7
- fix variable ('attr') dereferenced issue. - using condition check instead of BUG_ON(). Fixes: 4e01847c38f7 ("drm/amdgpu: optimize amdgpu device attribute code") Cc: Dan Carpenter <[email protected]> Signed-off-by: Yang Wang <[email protected]> Reviewed-by: Kenneth Feng <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-07-10drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chipYang Wang1-2/+1
v1: the dceflck sysnode is not aviable on GFX v9.4.3 chip. v2: simplify code logic using helper function: amdgpu_device_has_display_hardware(). Signed-off-by: Yang Wang <[email protected]> Reviewed-by: Kenneth Feng <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-30drm/amd/pm: Add GFX v9.4.3 unique id to sysfsLijo Lazar1-0/+1
Expose unique id of GFX v9.4.3 ASICs as device attribute. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Reviewed-by: Yang Wang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-30drm/amd/pm: Enable pp_feature attributeLijo Lazar1-1/+3
on APUs with GFX v9.4.3 Signed-off-by: Lijo Lazar <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-23drm/amdgpu: Move clocks closer to its only usage in amdgpu_parse_cg_state()Nathan Chancellor1-38/+38
After commit 8020f0f9316b ("drm/amd/amdgpu: enable W=1 for amdgpu"), there is an instance of -Wunused-const-variable when CONFIG_DEBUG_FS is disabled: drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_pm.c:38:34: error: unused variable 'clocks' [-Werror,-Wunused-const-variable] 38 | static const struct cg_flag_name clocks[] = { | ^ 1 error generated. clocks is only used when CONFIG_DEBUG_FS is set, so move the definition into the CONFIG_DEBUG_FS block right above its only usage to clear up the warning. Signed-off-by: Nathan Chancellor <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-09drm/amd/pm: fulfill SMU13 OD settings init and restoreEvan Quan1-7/+19
Gfxclk fmin/fmax, Uclk fmin/fmax and Gfx v/f curve voltage offset OD settings are supported for SMU13. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-09drm/amd/pm: Fix output of pp_od_clk_voltageJonatas Esteves1-7/+5
Printing the other clock types should not be conditioned on being able to print OD_SCLK. Some GPUs currently have limited capability of only printing a subset of these. Since this condition was introduced in v5.18-rc1, reading from `pp_od_clk_voltage` has been returning empty on the Asus ROG Strix G15 (2021). Fixes: 79c65f3fcbb1 ("drm/amd/pm: do not expose power implementation details to amdgpu_pm.c") Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Jonatas Esteves <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-09drm/amd/pm: Expose mem temperature for GC version 9.4.3Asad Kamal1-5/+5
Add mem temperature as part of hw mon attributes for GC version 9.4.3 Signed-off-by: Asad Kamal <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-06-09drm/amd/pm: Update hw mon attributes for GC version 9.4.3Asad Kamal1-11/+25
Update hw mon attributes for GC Version 9.4.3 to valid ones on APU and Non APU systems v2: Group checks along existing one Added power limit & mclock for gc version 9.4.3 Signed-off-by: Asad Kamal <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-04-11drm/amd/pm: Fix incorrect comment about Vangogh power cap supportGuilherme G. Piccoli1-2/+2
The comment mentions that power1 cap attributes are not supported on Vangogh, but the opposite is indeed valid: for APUs, only Vangogh is supported. While at it, also fixed the Renoir comment below (thanks Melissa for noticing that!). Cc: Lijo Lazar <[email protected]> Cc: Melissa Wen <[email protected]> Signed-off-by: Guilherme G. Piccoli <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-03-31drm/amd/pm: enable sysfs node vclk1 and dclk1 for NV3XTong Liu011-2/+6
Enable node pp_dpm_vclk1 and pp_dpm_dclk1 for gc11.0.2 and gc11.0.3 Signed-off-by: Tong Liu01 <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-03-31drm/amd/pm: enable sysfs node vclk1 and dclk1 for NV2XTong Liu011-0/+8
Enable vclk1 and dclk1 node for gc10.3.0 and gc10.3.1 Signed-off-by: Tong Liu01 <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-03-31drm/amd/pm: add sysfs node vclk1 and dclk1Tong Liu011-0/+32
User can check pp_dpm_vclk1 and pp_dpm_dclk1 for DPM frequency of vcn and dcn Signed-off-by: Tong Liu01 <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-03-07drm/amdgpu/pm: add capped/uncapped power profile modesPerry Yuan1-0/+2
Capped and uncapped workload types switching are supported on Vangogh, User can switch the power profile and check current type with below commands. 1) switch to capped mode: `# echo 8 > /sys/class/drm/card0/device/pp_power_profile_mode` 2) switch to uncapped mode: `# echo 9 > /sys/class/drm/card0/device/pp_power_profile_mode` 3) check current mode: $ cat /sys/class/drm/card0/device/pp_power_profile_mode 1 3D_FULL_SCREEN 3 VIDEO 4 VR 5 COMPUTE 6 CUSTOM 8 CAPPED 9 UNCAPPED* Acked-by: Kenneth Feng <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Perry Yuan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-03-07drm/amdgpu: remove dead codeMuhammad Usama Anjum1-1/+1
The less than zero comparison of unsigned variable "value" is never true. Remove dead code. Fixes: c3ed0e72c872 ("drm/amdgpu: added a sysfs interface for thermal throttling") Signed-off-by: Muhammad Usama Anjum <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-02-23drm/amdgpu: added a sysfs interface for thermal throttlingKun Liu1-0/+77
added a sysfs interface for thermal throttling, then userspace can get/update thermal limit Signed-off-by: Kun Liu <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2023-02-08drm/amdgpu: Add unique_id support for GC 11.0.1/2Kent Russell1-0/+2
These can support unique_id, so create the sysfs file for them Signed-off-by: Kent Russell <[email protected]> Reviewed-by: Harish Kasiviswanathan <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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