diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-cxl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-cxl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl index 4ecf6cf40fd3..8494ef27e8d2 100644 --- a/Documentation/ABI/testing/sysfs-bus-cxl +++ b/Documentation/ABI/testing/sysfs-bus-cxl @@ -372,3 +372,19 @@ Description: not an endpoint decoder. Once all positions have been successfully written a final validation for decode conflicts is performed before activating the region. + + +What: /sys/bus/cxl/devices/regionZ/commit +Date: May, 2022 +KernelVersion: v5.20 +Contact: linux-cxl@vger.kernel.org +Description: + (RW) Write a boolean 'true' string value to this attribute to + trigger the region to transition from the software programmed + state to the actively decoding in hardware state. The commit + operation in addition to validating that the region is in proper + configured state, validates that the decoders are being + committed in spec mandated order (last committed decoder id + + 1), and checks that the hardware accepts the commit request. + Reading this value indicates whether the region is committed or + not. |