Hi Andrzej:
Sorry for late due to the outbreak of coronavirus in china.
Reviewed-by: James Qian Wang <james.qian.wang@xxxxxxx>
James.
On Fri, Dec 13, 2019 at 04:58:32PM +0100, Andrzej Pietrasiewicz wrote:
> modifier_info is a pointer to an optional modifier-related information.
> Managing the memory needed for that information is the responsibility
> of drivers.
>
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
> ---
> include/drm/drm_framebuffer.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
> index c0e0256e3e98..2b3341b526d7 100644
> --- a/include/drm/drm_framebuffer.h
> +++ b/include/drm/drm_framebuffer.h
> @@ -29,6 +29,7 @@
>
> #include <drm/drm_mode_object.h>
>
> +struct drm_afbc;
> struct drm_clip_rect;
> struct drm_device;
> struct drm_file;
> @@ -139,6 +140,21 @@ struct drm_framebuffer {
> * @format: framebuffer format information
> */
> const struct drm_format_info *format;
> +
> + union {
> + /**
> + * @modifier_info: pointer to an optional modifier-related
> + * information. Managing the memory holding that information
> + * is driver's responsibility.
> + */
> + void *modifier_info;
> +
> + /**
> + * @afbc_info: afbc-specific pointer
> + */
> + struct drm_afbc *afbc_info;
> + };
> +
> /**
> * @funcs: framebuffer vfunc table
> */
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