gpu: nova-core: gsp: fix incorrect advancing of write pointer

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We should modulo not bitwise-and here. The current code could, for
example, set wptr to MSGQ_NUM_PAGES which is not valid.

Fixes: 75f6b1de81 ("gpu: nova-core: gsp: Add GSP command queue bindings and handling")
Signed-off-by: Eliot Courtney <ecourtney@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260129-nova-core-cmdq1-v3-1-2ede85493a27@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>

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Eliot Courtney 2026-01-29 16:44:59 +09:00 • committed by Alexandre Courbot

parent 4bef417ea4

commit 9045ae2afc

1 changed files with 1 additions and 1 deletions

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drivers/gpu/nova-core/gsp/cmdq.rs

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