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Fix GPU blocking XO Shutdown on QLI2.0#658

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Fix GPU blocking XO Shutdown on QLI2.0#658
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@shivrawa shivrawa commented Jun 5, 2026

There are stale RPMH votes (BCM votes) observed after GMU suspend. This is because the rpmh stop sequences are skipped during gmu suspend. Fix this and also move GMU to reset state to avoid any further activity.

Link: https://lore.kernel.org/all/20260605-assorted-fixes-june-v1-1-2caa04f7287c@oss.qualcomm.com/

Fixes: f248d5d ("drm/msm/a6xx: Fix PDC sleep sequence")

qli-2.0 GA Critical Fix

CRs-Fixed: 4536581

Corresponding PRs on mainline: qualcomm-linux/kernel-topics#1312

There are stale RPMH votes (BCM votes) observed after GMU suspend. This
is because the rpmh stop sequences are skipped during gmu suspend. Fix
this and also move GMU to reset state to avoid any further activity.

Link: https://lore.kernel.org/all/20260605-assorted-fixes-june-v1-1-2caa04f7287c@oss.qualcomm.com/

Fixes: f248d5d ("drm/msm/a6xx: Fix PDC sleep sequence")
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Signed-off-by: Shivam Rawat <shivrawa@qti.qualcomm.com>
@shivrawa shivrawa requested review from a team, aiquny, quic-kaushalk and rrnayak June 5, 2026 06:55
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Merge Check Failed: CR Not Eligible for Merge

CR 4536581 is not eligible for merge.

The parent software image for kernel.qli.2.0 is not development complete.

Entity: kernel.qli.2.0
CR: 4536581
Reason: CR_CANNOT_MERGE

Please ensure the CR passes both CCT (ComponentChangeTasks) and ICT (Integration Change Tasks) validations.

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shivrawa commented Jun 5, 2026

@rrnayak @quic-kaushalk @aiquny please review and approve the PR

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