diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-habanalabs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-habanalabs | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-habanalabs b/Documentation/ABI/testing/sysfs-driver-habanalabs index 78b2bcf316a3..782df74042ed 100644 --- a/Documentation/ABI/testing/sysfs-driver-habanalabs +++ b/Documentation/ABI/testing/sysfs-driver-habanalabs @@ -57,23 +57,26 @@ KernelVersion: 5.1 Contact: oded.gabbay@gmail.com Description: Allows the user to set the maximum clock frequency for MME, TPC and IC when the power management profile is set to "automatic". + This property is valid only for the Goya ASIC family What: /sys/class/habanalabs/hl<n>/ic_clk Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Allows the user to set the maximum clock frequency of the - Interconnect fabric. Writes to this parameter affect the device - only when the power management profile is set to "manual" mode. - The device IC clock might be set to lower value then the +Description: Allows the user to set the maximum clock frequency, in Hz, of + the Interconnect fabric. Writes to this parameter affect the + device only when the power management profile is set to "manual" + mode. The device IC clock might be set to lower value than the maximum. The user should read the ic_clk_curr to see the actual - frequency value of the IC + frequency value of the IC. This property is valid only for the + Goya ASIC family What: /sys/class/habanalabs/hl<n>/ic_clk_curr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Displays the current clock frequency of the Interconnect fabric +Description: Displays the current clock frequency, in Hz, of the Interconnect + fabric. This property is valid only for the Goya ASIC family What: /sys/class/habanalabs/hl<n>/infineon_ver Date: Jan 2019 @@ -92,18 +95,20 @@ What: /sys/class/habanalabs/hl<n>/mme_clk Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Allows the user to set the maximum clock frequency of the - MME compute engine. Writes to this parameter affect the device - only when the power management profile is set to "manual" mode. - The device MME clock might be set to lower value then the +Description: Allows the user to set the maximum clock frequency, in Hz, of + the MME compute engine. Writes to this parameter affect the + device only when the power management profile is set to "manual" + mode. The device MME clock might be set to lower value than the maximum. The user should read the mme_clk_curr to see the actual - frequency value of the MME + frequency value of the MME. This property is valid only for the + Goya ASIC family What: /sys/class/habanalabs/hl<n>/mme_clk_curr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Displays the current clock frequency of the MME compute engine +Description: Displays the current clock frequency, in Hz, of the MME compute + engine. This property is valid only for the Goya ASIC family What: /sys/class/habanalabs/hl<n>/pci_addr Date: Jan 2019 @@ -123,8 +128,8 @@ Description: Power management profile. Values are "auto", "manual". In "auto" the max clock frequency to a low value when there are no user processes that are opened on the device's file. In "manual" mode, the user sets the maximum clock frequency by writing to - ic_clk, mme_clk and tpc_clk - + ic_clk, mme_clk and tpc_clk. This property is valid only for + the Goya ASIC family What: /sys/class/habanalabs/hl<n>/preboot_btl_ver Date: Jan 2019 @@ -163,28 +168,23 @@ What: /sys/class/habanalabs/hl<n>/tpc_clk Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Allows the user to set the maximum clock frequency of the - TPC compute engines. Writes to this parameter affect the device - only when the power management profile is set to "manual" mode. - The device TPC clock might be set to lower value then the +Description: Allows the user to set the maximum clock frequency, in Hz, of + the TPC compute engines. Writes to this parameter affect the + device only when the power management profile is set to "manual" + mode. The device TPC clock might be set to lower value than the maximum. The user should read the tpc_clk_curr to see the actual - frequency value of the TPC + frequency value of the TPC. This property is valid only for + Goya ASIC family What: /sys/class/habanalabs/hl<n>/tpc_clk_curr Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Displays the current clock frequency of the TPC compute engines +Description: Displays the current clock frequency, in Hz, of the TPC compute + engines. This property is valid only for the Goya ASIC family What: /sys/class/habanalabs/hl<n>/uboot_ver Date: Jan 2019 KernelVersion: 5.1 Contact: oded.gabbay@gmail.com -Description: Version of the u-boot running on the device's CPU - -What: /sys/class/habanalabs/hl<n>/write_open_cnt -Date: Jan 2019 -KernelVersion: 5.1 -Contact: oded.gabbay@gmail.com -Description: Displays the total number of user processes that are currently - opened on the device's file +Description: Version of the u-boot running on the device's CPU
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