Loading .clang-format +2 −1 Original line number Diff line number Diff line Loading @@ -240,6 +240,7 @@ ForEachMacros: - 'for_each_set_bit' - 'for_each_set_bit_from' - 'for_each_sg' - 'for_each_sg_dma_page' - 'for_each_sg_page' - 'for_each_sibling_event' - '__for_each_thread' Loading Loading @@ -289,7 +290,6 @@ ForEachMacros: - 'idr_for_each_entry_ul' - 'inet_bind_bucket_for_each' - 'inet_lhash2_for_each_icsk_rcu' - 'iov_for_each' - 'key_for_each' - 'key_for_each_safe' - 'klp_for_each_func' Loading Loading @@ -360,6 +360,7 @@ ForEachMacros: - 'radix_tree_for_each_slot' - 'radix_tree_for_each_tagged' - 'rbtree_postorder_for_each_entry_safe' - 'rdma_for_each_port' - 'resource_list_for_each_entry' - 'resource_list_for_each_entry_safe' - 'rhl_for_each_entry_rcu' Loading CREDITS +1 −1 Original line number Diff line number Diff line Loading @@ -1221,7 +1221,7 @@ S: Brazil N: Oded Gabbay E: oded.gabbay@gmail.com D: AMD KFD maintainer D: HabanaLabs and AMD KFD maintainer S: 12 Shraga Raphaeli S: Petah-Tikva, 4906418 S: Israel Loading Documentation/ABI/stable/sysfs-bus-vmbus +33 −0 Original line number Diff line number Diff line Loading @@ -146,3 +146,36 @@ KernelVersion: 4.16 Contact: Stephen Hemminger <sthemmin@microsoft.com> Description: Binary file created by uio_hv_generic for ring buffer Users: Userspace drivers What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_in_full Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of guest to host interrupts caused by the inbound ring buffer transitioning from full to not full while a packet is waiting for buffer space to become available Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_out_empty Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of guest to host interrupts caused by the outbound ring buffer transitioning from empty to not empty Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_first Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of write operations that were the first to encounter an outbound ring buffer full condition Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_total Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Total number of write operations that encountered an outbound ring buffer full condition Users: Debugging tools Documentation/ABI/stable/sysfs-driver-mlxreg-io +13 −1 Original line number Diff line number Diff line Loading @@ -21,7 +21,19 @@ Description: These files show with which CPLD versions have been burned The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ cpld3_version fan_dir Date: December 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Description: This file shows the system fans direction: forward direction - relevant bit is set 0; reversed direction - relevant bit is set 1. The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ jtag_enable Date: November 2018 KernelVersion: 5.0 Loading Documentation/ABI/testing/debugfs-driver-habanalabs 0 → 100644 +126 −0 Original line number Diff line number Diff line What: /sys/kernel/debug/habanalabs/hl<n>/addr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the device address to be used for read or write through PCI bar. The acceptable value is a string that starts with "0x" What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently allocated command buffers What: /sys/kernel/debug/habanalabs/hl<n>/command_submission Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently active command submissions What: /sys/kernel/debug/habanalabs/hl<n>/command_submission_jobs Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with detailed information about each JOB (CB) of each active command submission What: /sys/kernel/debug/habanalabs/hl<n>/data32 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Allows the root user to read or write directly through the device's PCI bar. Writing to this file generates a write transaction while reading from the file generates a read transcation. This custom interface is needed (instead of using the generic Linux user-space PCI mapping) because the DDR bar is very small compared to the DDR memory and only the driver can move the bar before and after the transaction What: /sys/kernel/debug/habanalabs/hl<n>/device Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Enables the root user to set the device to specific state. Valid values are "disable", "enable", "suspend", "resume". User can read this property to see the valid values What: /sys/kernel/debug/habanalabs/hl<n>/i2c_addr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C device address for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/i2c_bus Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C bus address for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/i2c_data Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Triggers an I2C transaction that is generated by the device's CPU. Writing to this file generates a write transaction while reading from the file generates a read transcation What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C register id for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/led0 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the first S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/led1 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the second S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/led2 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the third S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/mmu Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays the hop values and physical address for a given ASID and virtual address. The user should write the ASID and VA into the file and then read the file to get the result. e.g. to display info about VA 0x1000 for ASID 1 you need to do: echo "1 0x1000" > /sys/kernel/debug/habanalabs/hl0/mmu What: /sys/kernel/debug/habanalabs/hl<n>/set_power_state Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the PCI power state. Valid values are "1" for D0 and "2" for D3Hot What: /sys/kernel/debug/habanalabs/hl<n>/userptr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently user pointers (user virtual addresses) that are pinned and mapped to DMA addresses What: /sys/kernel/debug/habanalabs/hl<n>/vm Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about all the active virtual address mappings per ASID Loading
.clang-format +2 −1 Original line number Diff line number Diff line Loading @@ -240,6 +240,7 @@ ForEachMacros: - 'for_each_set_bit' - 'for_each_set_bit_from' - 'for_each_sg' - 'for_each_sg_dma_page' - 'for_each_sg_page' - 'for_each_sibling_event' - '__for_each_thread' Loading Loading @@ -289,7 +290,6 @@ ForEachMacros: - 'idr_for_each_entry_ul' - 'inet_bind_bucket_for_each' - 'inet_lhash2_for_each_icsk_rcu' - 'iov_for_each' - 'key_for_each' - 'key_for_each_safe' - 'klp_for_each_func' Loading Loading @@ -360,6 +360,7 @@ ForEachMacros: - 'radix_tree_for_each_slot' - 'radix_tree_for_each_tagged' - 'rbtree_postorder_for_each_entry_safe' - 'rdma_for_each_port' - 'resource_list_for_each_entry' - 'resource_list_for_each_entry_safe' - 'rhl_for_each_entry_rcu' Loading
CREDITS +1 −1 Original line number Diff line number Diff line Loading @@ -1221,7 +1221,7 @@ S: Brazil N: Oded Gabbay E: oded.gabbay@gmail.com D: AMD KFD maintainer D: HabanaLabs and AMD KFD maintainer S: 12 Shraga Raphaeli S: Petah-Tikva, 4906418 S: Israel Loading
Documentation/ABI/stable/sysfs-bus-vmbus +33 −0 Original line number Diff line number Diff line Loading @@ -146,3 +146,36 @@ KernelVersion: 4.16 Contact: Stephen Hemminger <sthemmin@microsoft.com> Description: Binary file created by uio_hv_generic for ring buffer Users: Userspace drivers What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_in_full Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of guest to host interrupts caused by the inbound ring buffer transitioning from full to not full while a packet is waiting for buffer space to become available Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_out_empty Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of guest to host interrupts caused by the outbound ring buffer transitioning from empty to not empty Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_first Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Number of write operations that were the first to encounter an outbound ring buffer full condition Users: Debugging tools What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_total Date: February 2019 KernelVersion: 5.0 Contact: Michael Kelley <mikelley@microsoft.com> Description: Total number of write operations that encountered an outbound ring buffer full condition Users: Debugging tools
Documentation/ABI/stable/sysfs-driver-mlxreg-io +13 −1 Original line number Diff line number Diff line Loading @@ -21,7 +21,19 @@ Description: These files show with which CPLD versions have been burned The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ cpld3_version fan_dir Date: December 2018 KernelVersion: 5.0 Contact: Vadim Pasternak <vadimpmellanox.com> Description: This file shows the system fans direction: forward direction - relevant bit is set 0; reversed direction - relevant bit is set 1. The files are read only. What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ jtag_enable Date: November 2018 KernelVersion: 5.0 Loading
Documentation/ABI/testing/debugfs-driver-habanalabs 0 → 100644 +126 −0 Original line number Diff line number Diff line What: /sys/kernel/debug/habanalabs/hl<n>/addr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the device address to be used for read or write through PCI bar. The acceptable value is a string that starts with "0x" What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently allocated command buffers What: /sys/kernel/debug/habanalabs/hl<n>/command_submission Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently active command submissions What: /sys/kernel/debug/habanalabs/hl<n>/command_submission_jobs Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with detailed information about each JOB (CB) of each active command submission What: /sys/kernel/debug/habanalabs/hl<n>/data32 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Allows the root user to read or write directly through the device's PCI bar. Writing to this file generates a write transaction while reading from the file generates a read transcation. This custom interface is needed (instead of using the generic Linux user-space PCI mapping) because the DDR bar is very small compared to the DDR memory and only the driver can move the bar before and after the transaction What: /sys/kernel/debug/habanalabs/hl<n>/device Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Enables the root user to set the device to specific state. Valid values are "disable", "enable", "suspend", "resume". User can read this property to see the valid values What: /sys/kernel/debug/habanalabs/hl<n>/i2c_addr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C device address for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/i2c_bus Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C bus address for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/i2c_data Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Triggers an I2C transaction that is generated by the device's CPU. Writing to this file generates a write transaction while reading from the file generates a read transcation What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets I2C register id for I2C transaction that is generated by the device's CPU What: /sys/kernel/debug/habanalabs/hl<n>/led0 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the first S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/led1 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the second S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/led2 Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the state of the third S/W led on the device What: /sys/kernel/debug/habanalabs/hl<n>/mmu Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays the hop values and physical address for a given ASID and virtual address. The user should write the ASID and VA into the file and then read the file to get the result. e.g. to display info about VA 0x1000 for ASID 1 you need to do: echo "1 0x1000" > /sys/kernel/debug/habanalabs/hl0/mmu What: /sys/kernel/debug/habanalabs/hl<n>/set_power_state Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Sets the PCI power state. Valid values are "1" for D0 and "2" for D3Hot What: /sys/kernel/debug/habanalabs/hl<n>/userptr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about the currently user pointers (user virtual addresses) that are pinned and mapped to DMA addresses What: /sys/kernel/debug/habanalabs/hl<n>/vm Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Displays a list with information about all the active virtual address mappings per ASID
