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 <[email protected]> Closes: https://gitlab.freedesktop.org/panfrost/linux/-/work_items/88 Fixes: 62eedf1ccba5 ("drm/panfrost: Add flag to map GEM object Write-Back Cacheable") Reviewed-by: Steven Price <[email protected]> Reviewed-by: Boris Brezillon <[email protected]> Signed-off-by: Adrián Larumbe <[email protected]> --- 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 784e36d72c2b..2e931fa90da0 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -661,7 +661,7 @@ 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; } -- 2.55.0
