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Add Nord RPMh driver support; Lemans target specific rpmh config; fix MSD_ID flag and length - #74

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Basant Kumar (basantku) merged 2 commits into
qualcomm-linux:early/hwe/nordfrom
shvm-ap:topic/shivsanj-optee-rpmh-changes
Oct 1, 2026
Merged

Basant Kumar (basantku) merged 2 commits into
qualcomm-linux:early/hwe/nordfrom
shvm-ap:topic/shivsanj-optee-rpmh-changes

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@shvm-ap Shivam Sanjay (shvm-ap) commented Sep 17, 2026 •

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Adding RPMh driver support for Nord following target specific Rpmh config as in Lemans.

Fixing MSG_ID Flag (using WRITE flag now correctly), and Length (earlier length was 1 which
was causing undefined behaviour, now using the correct value of 8).

Fixing Boot cookie polling timeout due to reading wrong address.

Bootup tested on Nord device. Build tested for Lemans.

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Shivam Sanjay (shvm-ap) marked this pull request as draft September 17, 2026 13:15
@shvm-ap Shivam Sanjay (shvm-ap) changed the title Topic/shivsanj optee rpmh changes Add Nord RPMh driver support, fix MSD_ID length and length Sep 17, 2026
@shvm-ap Shivam Sanjay (shvm-ap) changed the title Add Nord RPMh driver support, fix MSD_ID length and length Add Nord RPMh driver support; Lemans target specific rpmh config; fix MSD_ID flag and length Sep 17, 2026
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Shivam Sanjay (shvm-ap) marked this pull request as ready for review September 17, 2026 15:48

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This is for staging branch - explicit reviews ongoing on qcom-next and optee upstream.
Let's merge it to unblock depedent drivers.

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Shivam Sanjay (shvm-ap) force-pushed the topic/shivsanj-optee-rpmh-changes branch 2 times, most recently from 6b89442 to 4b0c818 Compare September 29, 2026 11:12
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optee_early_nord_hwe_pr_74_logs.txt
Attaching bootup logs. Harshal Dev (@harshaldev27) pawarai123 please help merge this.

Adding Nord support, following target specific RMPh
configuration structure.

Unit tested on Nord device.
@shvm-ap
Shivam Sanjay (shvm-ap) force-pushed the topic/shivsanj-optee-rpmh-changes branch from 4b0c818 to 88d41d6 Compare September 30, 2026 12:54
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Log shared is before rebase, please ensure boot sanity with rebased change

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optee_latest_pr_74_logs_early_hwe_nord.txt
Basant Kumar (@basantku) logs updated. Please review.

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Basant Kumar (basantku) merged commit 5e86575 into qualcomm-linux:early/hwe/nord Oct 1, 2026
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3 participants