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Merge drm/drm-next into drm-intel-next
Sync to v6.10-rc3. Signed-off-by: Jani Nikula <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,12 @@ | ||
| What: /sys/firmware/efi/vars | ||
| Date: April 2004, removed March 2023 | ||
| Description: | ||
| This directory exposed interfaces for interacting with | ||
| EFI variables. For more information on EFI variables, | ||
| see 'Variable Services' in the UEFI specification | ||
| (section 7.2 in specification version 2.3 Errata D). | ||
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| The 'efivars' sysfs interface was removed in March of 2023, | ||
| after being considered deprecated no later than September | ||
| of 2020. Its functionality has been replaced by the | ||
| 'efivarfs' filesystem. |
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| Original file line number | Diff line number | Diff line change |
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@@ -101,6 +101,16 @@ Description: | |
| devices that support receiving integrity metadata. | ||
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| What: /sys/block/<disk>/partscan | ||
| Date: May 2024 | ||
| Contact: Christoph Hellwig <[email protected]> | ||
| Description: | ||
| The /sys/block/<disk>/partscan files reports if partition | ||
| scanning is enabled for the disk. It returns "1" if partition | ||
| scanning is enabled, or "0" if not. The value type is a 32-bit | ||
| unsigned integer, but only "0" and "1" are valid values. | ||
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| What: /sys/block/<disk>/<partition>/alignment_offset | ||
| Date: April 2009 | ||
| Contact: Martin K. Petersen <[email protected]> | ||
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@@ -584,18 +594,6 @@ Description: | |
| the data. If no such restriction exists, this file will contain | ||
| '0'. This file is writable for testing purposes. | ||
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| What: /sys/block/<disk>/queue/throttle_sample_time | ||
| Date: March 2017 | ||
| Contact: [email protected] | ||
| Description: | ||
| [RW] This is the time window that blk-throttle samples data, in | ||
| millisecond. blk-throttle makes decision based on the | ||
| samplings. Lower time means cgroups have more smooth throughput, | ||
| but higher CPU overhead. This exists only when | ||
| CONFIG_BLK_DEV_THROTTLING_LOW is enabled. | ||
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| What: /sys/block/<disk>/queue/virt_boundary_mask | ||
| Date: April 2021 | ||
| Contact: [email protected] | ||
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|---|---|---|
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|
@@ -29,3 +29,16 @@ Description: Initiates a SoC reset on the MHI controller. A SoC reset is | |
| This can be useful as a method of recovery if the device is | ||
| non-responsive, or as a means of loading new firmware as a | ||
| system administration task. | ||
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| What: /sys/bus/mhi/devices/.../trigger_edl | ||
| Date: April 2024 | ||
| KernelVersion: 6.10 | ||
| Contact: [email protected] | ||
| Description: Writing a non-zero value to this file will force devices to | ||
| enter EDL (Emergency Download) mode. This entry only exists for | ||
| devices capable of entering the EDL mode using the standard EDL | ||
| triggering mechanism defined in the MHI spec v1.2. Once in EDL | ||
| mode, the flash programmer image can be downloaded to the | ||
| device to enter the flash programmer execution environment. | ||
| This can be useful if user wants to use QDL (Qualcomm Download, | ||
| which is used to download firmware over EDL) to update firmware. | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| What: /sys/kernel/debug/msi-wmi-platform-<wmi_device_name>/* | ||
| Date: April 2024 | ||
| KernelVersion: 6.10 | ||
| Contact: Armin Wolf <[email protected]> | ||
| Description: | ||
| This file allows to execute the associated WMI method with the same name. | ||
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| To start the execution, write a buffer containing the method arguments | ||
| at file offset 0. Partial writes or writes at a different offset are not | ||
| supported. | ||
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| The buffer returned by the WMI method can then be read from the file. | ||
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| See Documentation/wmi/devices/msi-wmi-platform.rst for details. |
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@@ -22,7 +22,7 @@ Contact: Mathieu Poirier <[email protected]> | |
| Description: (RW) Used in conjunction with @addr_idx. Specifies | ||
| characteristics about the address comparator being configure, | ||
| for example the access type, the kind of instruction to trace, | ||
| processor contect ID to trigger on, etc. Individual fields in | ||
| processor context ID to trigger on, etc. Individual fields in | ||
| the access type register may vary on the version of the trace | ||
| entity. | ||
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|
@@ -97,7 +97,7 @@ Date: August 2023 | |
| KernelVersion: 6.7 | ||
| Contact: Anshuman Khandual <[email protected]> | ||
| Description: (Read) Shows all supported Coresight TMC-ETR buffer modes available | ||
| for the users to configure explicitly. This file is avaialble only | ||
| for the users to configure explicitly. This file is available only | ||
| for TMC ETR devices. | ||
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| What: /sys/bus/coresight/devices/<memory_map>.tmc/buf_mode_preferred | ||
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@@ -244,7 +244,7 @@ KernelVersion 6.9 | |
| Contact: Jinlong Mao (QUIC) <[email protected]>, Tao Zhang (QUIC) <[email protected]> | ||
| Description: | ||
| (RW) Read or write the status of timestamp upon all interface. | ||
| Only value 0 and 1 can be written to this node. Set this node to 1 to requeset | ||
| Only value 0 and 1 can be written to this node. Set this node to 1 to request | ||
| timestamp to all trace packet. | ||
| Accepts only one of the 2 values - 0 or 1. | ||
| 0 : Disable the timestamp of all trace packets. | ||
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113 changes: 113 additions & 0 deletions
113
Documentation/ABI/testing/sysfs-bus-event_source-devices-hisi_ptt
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: This directory contains files for tuning the PCIe link | ||
| parameters(events). Each file is named after the event | ||
| of the PCIe link. | ||
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| See Documentation/trace/hisi-ptt.rst for more information. | ||
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_cpl | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (RW) Controls the weight of Tx completion TLPs, which influence | ||
| the proportion of outbound completion TLPs on the PCIe link. | ||
| The available tune data is [0, 1, 2]. Writing a negative value | ||
| will return an error, and out of range values will be converted | ||
| to 2. The value indicates a probable level of the event. | ||
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_np | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (RW) Controls the weight of Tx non-posted TLPs, which influence | ||
| the proportion of outbound non-posted TLPs on the PCIe link. | ||
| The available tune data is [0, 1, 2]. Writing a negative value | ||
| will return an error, and out of range values will be converted | ||
| to 2. The value indicates a probable level of the event. | ||
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_p | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (RW) Controls the weight of Tx posted TLPs, which influence the | ||
| proportion of outbound posted TLPs on the PCIe link. | ||
| The available tune data is [0, 1, 2]. Writing a negative value | ||
| will return an error, and out of range values will be converted | ||
| to 2. The value indicates a probable level of the event. | ||
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/rx_alloc_buf_level | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (RW) Control the allocated buffer watermark for inbound packets. | ||
| The packets will be stored in the buffer first and then transmitted | ||
| either when the watermark reached or when timed out. | ||
| The available tune data is [0, 1, 2]. Writing a negative value | ||
| will return an error, and out of range values will be converted | ||
| to 2. The value indicates a probable level of the event. | ||
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| What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/tx_alloc_buf_level | ||
| Date: October 2022 | ||
| KernelVersion: 6.1 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (RW) Control the allocated buffer watermark of outbound packets. | ||
| The packets will be stored in the buffer first and then transmitted | ||
| either when the watermark reached or when timed out. | ||
| The available tune data is [0, 1, 2]. Writing a negative value | ||
| will return an error, and out of range values will be converted | ||
| to 2. The value indicates a probable level of the event. | ||
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: This directory contains the files providing the PCIe Root Port filters | ||
| information used for PTT trace. Each file is named after the supported | ||
| Root Port device name <domain>:<bus>:<device>.<function>. | ||
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| See the description of the "filter" in Documentation/trace/hisi-ptt.rst | ||
| for more information. | ||
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters/multiselect | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (Read) Indicates if this kind of filter can be selected at the same | ||
| time as others filters, or must be used on it's own. 1 indicates | ||
| the former case and 0 indicates the latter. | ||
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters/<bdf> | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (Read) Indicates the filter value of this Root Port filter, which | ||
| can be used to control the TLP headers to trace by the PTT trace. | ||
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: This directory contains the files providing the PCIe Requester filters | ||
| information used for PTT trace. Each file is named after the supported | ||
| Endpoint device name <domain>:<bus>:<device>.<function>. | ||
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| See the description of the "filter" in Documentation/trace/hisi-ptt.rst | ||
| for more information. | ||
|
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters/multiselect | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (Read) Indicates if this kind of filter can be selected at the same | ||
| time as others filters, or must be used on it's own. 1 indicates | ||
| the former case and 0 indicates the latter. | ||
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| What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters/<bdf> | ||
| Date: May 2023 | ||
| KernelVersion: 6.5 | ||
| Contact: Yicong Yang <[email protected]> | ||
| Description: (Read) Indicates the filter value of this Requester filter, which | ||
| can be used to control the TLP headers to trace by the PTT trace. |
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| Original file line number | Diff line number | Diff line change |
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|
@@ -243,7 +243,8 @@ Description: | |
| less measurements. Units after application of scale and offset | ||
| are milli degrees Celsius. | ||
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| What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input | ||
| What: /sys/bus/iio/devices/iio:deviceX/in_tempY_input | ||
| What: /sys/bus/iio/devices/iio:deviceX/in_temp_input | ||
| KernelVersion: 2.6.38 | ||
| Contact: [email protected] | ||
| Description: | ||
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