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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>
This commit is contained in:
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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2
drivers/gpu/drm/panfrost/panfrost_drv.c
View File

@ -662,7 +662,7 @@ static int panfrost_ioctl_query_bo_info(struct drm_device *dev, void *data,
if (bo->is_heap)
args->create_flags |= PANFROST_BO_HEAP;
if (!bo->base.map_wc)
if (bo->wb_mmap)
args->create_flags |= PANFROST_BO_WB_MMAP;
}