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Prepare input updates for 6.2 merge window.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,4 @@ | ||
| Alan Cox <[email protected]> | ||
| Alan Cox <[email protected]> | ||
| Christoph Hellwig <[email protected]> | ||
| Marc Gonzalez <[email protected]> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| edition = "2021" | ||
| newline_style = "Unix" | ||
|
|
||
| # Unstable options that help catching some mistakes in formatting and that we may want to enable | ||
| # when they become stable. | ||
| # | ||
| # They are kept here since they are useful to run from time to time. | ||
| #format_code_in_doc_comments = true | ||
| #reorder_impl_items = true | ||
| #comment_width = 100 | ||
| #wrap_comments = true | ||
| #normalize_comments = true |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -227,6 +227,17 @@ Contact: [email protected] | |
| Description: Indicate the number of retires for an enqcmds submission on a sharedwq. | ||
| A max value to set attribute is capped at 64. | ||
|
|
||
| What: /sys/bus/dsa/devices/wq<m>.<n>/op_config | ||
| Date: Sept 14, 2022 | ||
| KernelVersion: 6.0.0 | ||
| Contact: [email protected] | ||
| Description: Shows the operation capability bits displayed in bitmap format | ||
| presented by %*pb printk() output format specifier. | ||
| The attribute can be configured when the WQ is disabled in | ||
| order to configure the WQ to accept specific bits that | ||
| correlates to the operations allowed. It's visible only | ||
| on platforms that support the capability. | ||
|
|
||
| What: /sys/bus/dsa/devices/engine<m>.<n>/group_id | ||
| Date: Oct 25, 2019 | ||
| KernelVersion: 5.6.0 | ||
|
|
@@ -255,3 +266,27 @@ Contact: [email protected] | |
| Description: Indicates the number of Read Buffers reserved for the use of | ||
| engines in the group. See DSA spec v1.2 9.2.18 GRPCFG Read Buffers | ||
| Reserved. | ||
|
|
||
| What: /sys/bus/dsa/devices/group<m>.<n>/desc_progress_limit | ||
| Date: Sept 14, 2022 | ||
| KernelVersion: 6.0.0 | ||
| Contact: [email protected] | ||
| Description: Allows control of the number of work descriptors that can be | ||
| concurrently processed by an engine in the group as a fraction | ||
| of the Maximum Work Descriptors in Progress value specified in | ||
| the ENGCAP register. The acceptable values are 0 (default), | ||
| 1 (1/2 of max value), 2 (1/4 of the max value), and 3 (1/8 of | ||
| the max value). It's visible only on platforms that support | ||
| the capability. | ||
|
|
||
| What: /sys/bus/dsa/devices/group<m>.<n>/batch_progress_limit | ||
| Date: Sept 14, 2022 | ||
| KernelVersion: 6.0.0 | ||
| Contact: [email protected] | ||
| Description: Allows control of the number of batch descriptors that can be | ||
| concurrently processed by an engine in the group as a fraction | ||
| of the Maximum Batch Descriptors in Progress value specified in | ||
| the ENGCAP register. The acceptable values are 0 (default), | ||
| 1 (1/2 of max value), 2 (1/4 of the max value), and 3 (1/8 of | ||
| the max value). It's visible only on platforms that support | ||
| the capability. | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| What: /sys/bus/platform/drivers/amd_pmc/*/smu_fw_version | ||
| Date: October 2022 | ||
| Contact: Mario Limonciello <[email protected]> | ||
| Description: Reading this file reports the version of the firmware loaded to | ||
| System Management Unit (SMU) contained in AMD CPUs and | ||
| APUs. | ||
|
|
||
| What: /sys/bus/platform/drivers/amd_pmc/*/smu_program | ||
| Date: October 2022 | ||
| Contact: Mario Limonciello <[email protected]> | ||
| Description: Reading this file reports the program corresponding to the SMU | ||
| firmware version. The program field is used to disambiguate two | ||
| APU/CPU models that can share the same firmware binary. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| What: /sys/devices/platform/*/cnqf_enable | ||
| Date: September 2022 | ||
| Contact: Shyam Sundar S K <[email protected]> | ||
| Description: Reading this file tells if the AMD Platform Management(PMF) | ||
| Cool n Quiet Framework(CnQF) feature is enabled or not. | ||
|
|
||
| This feature is not enabled by default and gets only turned on | ||
| if OEM BIOS passes a "flag" to PMF ACPI function (index 11 or 12) | ||
| or in case the user writes "on". | ||
|
|
||
| To turn off CnQF user can write "off" to the sysfs node. | ||
| Note: Systems that support auto mode will not have this sysfs file | ||
| available. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -3,7 +3,7 @@ Date: May 2011 | |
| KernelVersion: 3.0 | ||
| Contact: Rafał Miłecki <[email protected]> | ||
| Description: | ||
| Each BCMA core has it's manufacturer id. See | ||
| Each BCMA core has its manufacturer id. See | ||
| include/linux/bcma/bcma.h for possible values. | ||
|
|
||
| What: /sys/bus/bcma/devices/.../id | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -516,3 +516,11 @@ Contact: Mathieu Poirier <[email protected]> | |
| Description: (Read) Returns the number of special conditional P1 right-hand keys | ||
| that the trace unit can use (0x194). The value is taken | ||
| directly from the HW. | ||
|
|
||
| What: /sys/bus/coresight/devices/etm<N>/ts_source | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Mathieu Poirier <[email protected]> or Suzuki K Poulose <[email protected]> | ||
| Description: (Read) When FEAT_TRF is implemented, value of TRFCR_ELx.TS used for | ||
| trace session. Otherwise -1 indicates an unknown time source. Check | ||
| trcidr0.tssize to see if a global timestamp is available. | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -4,6 +4,12 @@ Contact: [email protected] | |
| Description: | ||
| Count data of Count Y represented as a string. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/countY/capture | ||
| KernelVersion: 6.1 | ||
| Contact: [email protected] | ||
| Description: | ||
| Historical capture of the Count Y count data. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/countY/ceiling | ||
| KernelVersion: 5.2 | ||
| Contact: [email protected] | ||
|
|
@@ -203,6 +209,13 @@ Description: | |
| both edges: | ||
| Any state transition. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/countY/num_overflows | ||
| KernelVersion: 6.1 | ||
| Contact: [email protected] | ||
| Description: | ||
| This attribute indicates the number of overflows of count Y. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/countY/capture_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/floor_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/count_mode_component_id | ||
|
|
@@ -213,11 +226,14 @@ What: /sys/bus/counter/devices/counterX/countY/prescaler_component_id | |
| What: /sys/bus/counter/devices/counterX/countY/preset_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/preset_enable_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/signalZ_action_component_id | ||
| What: /sys/bus/counter/devices/counterX/countY/num_overflows_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/cable_fault_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/cable_fault_enable_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/filter_clock_prescaler_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/index_polarity_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/polarity_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/synchronous_mode_component_id | ||
| What: /sys/bus/counter/devices/counterX/signalY/frequency_component_id | ||
| KernelVersion: 5.16 | ||
| Contact: [email protected] | ||
| Description: | ||
|
|
@@ -303,6 +319,19 @@ Description: | |
| Discrete set of available values for the respective Signal Y | ||
| configuration are listed in this file. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/signalY/polarity | ||
| KernelVersion: 6.1 | ||
| Contact: [email protected] | ||
| Description: | ||
| Active level of Signal Y. The following polarity values are | ||
| available: | ||
|
|
||
| positive: | ||
| Signal high state considered active level (rising edge). | ||
|
|
||
| negative: | ||
| Signal low state considered active level (falling edge). | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/signalY/name | ||
| KernelVersion: 5.2 | ||
| Contact: [email protected] | ||
|
|
@@ -345,3 +374,9 @@ Description: | |
| via index_polarity. The index function (as enabled via | ||
| preset_enable) is performed synchronously with the | ||
| quadrature clock on the active level of the index input. | ||
|
|
||
| What: /sys/bus/counter/devices/counterX/signalY/frequency | ||
| KernelVersion: 6.1 | ||
| Contact: [email protected] | ||
| Description: | ||
| Read-only attribute that indicates the signal Y frequency, in Hz. | ||
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