[PATCH 1/4] drm/panfrost: Check another bo field for cache option query

From: Adrián Larumbe

Date: Mon May 25 2026 - 19:04:18 EST


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.

Signed-off-by: Adrián Larumbe <adrian.larumbe@xxxxxxxxxxxxx>
---
drivers/gpu/drm/panfrost/panfrost_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 3d0bdba2a474..cb8e5015847f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -659,7 +659,7 @@ 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;
}


--
2.53.0