Skip to content

Decode 2 new bits in ctratt.#3207

Closed
jimmunn wants to merge 1 commit intolinux-nvme:masterfrom
Micron-TPG-OSS:jlmunn/power-meas-id-ctrl
Closed

Decode 2 new bits in ctratt.#3207
jimmunn wants to merge 1 commit intolinux-nvme:masterfrom
Micron-TPG-OSS:jlmunn/power-meas-id-ctrl

Conversation

@jimmunn
Copy link
Copy Markdown
Contributor

@jimmunn jimmunn commented Mar 24, 2026

Add decoding of Power Measurement Support (PMS) and Power Limit Support (PLS) bits in Controller Attributes (CTRATT) field of Identify Controller Data Structure.

Add decoding of Power Measurement Support (PMS) and
Power Limit Support (PLS) bits in Controller Attributes
(CTRATT) field of Identify Controller Data Structure.

Signed-off-by: Jim Munn <jlmunn@micron.com>
@jimmunn
Copy link
Copy Markdown
Contributor Author

jimmunn commented Mar 24, 2026

before:

ctratt    : 0x200290
 [31:20] : 0x2  Reserved
  [19:19] : 0   Flexible Data Placement Not Supported
  [18:18] : 0   Reservations and Host Identifier Interaction Not Supported

after:

ctratt    : 0x200290
  [21:21] : 0x1 Power Measurement Supported
  [20:20] : 0   Power Limit Not Supported
  [19:19] : 0   Flexible Data Placement Not Supported
  [18:18] : 0   Reservations and Host Identifier Interaction Not Supported

@igaw
Copy link
Copy Markdown
Collaborator

igaw commented Mar 30, 2026

I've added a subject prefix and merged it directly. Thanks!

@igaw igaw closed this Mar 30, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants