16.09.2021 17:13, Mikko Perttunen пишет:
> The size property is not always populated, while the gem.size
> property is.
>
> Fixes: d7c591bc1a3f ("drm/tegra: Implement new UAPI")
> Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> ---
> drivers/gpu/drm/tegra/uapi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
> index dc16a24f4dbe..690a339c52ec 100644
> --- a/drivers/gpu/drm/tegra/uapi.c
> +++ b/drivers/gpu/drm/tegra/uapi.c
> @@ -222,7 +222,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
> mapping->iova = sg_dma_address(mapping->sgt->sgl);
> }
>
> - mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size;
> + mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
>
> err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
> GFP_KERNEL);
>
Did something bad happened to [1]? Thierry fetched patches, but didn't
make the fixes-PR yet, AFAICS.
[1]
https://patchwork.ozlabs.org/project/linux-tegra/patch/20210817020153.25378-3-digetx@xxxxxxxxx/
