drm/panfrost: Check another bo field for cache option query

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When querying the properties of a BO, whether it was created in
Writeback caching mode for userspace mappings, is recorded in a Panfrost
BO's wb_mmap field.

Reported-by: Claude <noreply@anthropic.com>
Closes: https://gitlab.freedesktop.org/panfrost/linux/-/work_items/88
Fixes: 62eedf1ccb ("drm/panfrost: Add flag to map GEM object Write-Back Cacheable")
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patch.msgid.link/20260820-b4-panfrost-fixes-v1-1-1b2c2376f4bc@collabora.com
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>

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Adrián Larumbe 2026-08-20 15:04:47 +01:00

parent 063019ac51

commit a34340574b

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/panfrost/panfrost_drv.c

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