Re: [igt-dev] [PATCH i-g-t v3 10/21] lib/igt_vc4: Add helper for checking T-tiling support on plane

Lyude Paul
2019-01-15T21:49:37Z

Reviewed-by: Lyude Paul <lyude@redhat.com>

On Fri, 2019-01-11 at 10:05 +0100, Paul Kocialkowski wrote:
> This introduces a convenience helper for checking whether a plane
> supports T-tiling for a given format.
>
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> ---
> lib/igt_vc4.h | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/lib/igt_vc4.h b/lib/igt_vc4.h
> index d5c529bbccda..ee7af737ade9 100644
> --- a/lib/igt_vc4.h
> +++ b/lib/igt_vc4.h
> @@ -24,6 +24,15 @@
> #ifndef IGT_VC4_H
> #define IGT_VC4_H
>
> +#include "igt_kms.h"
> +
> +static inline bool igt_vc4_plane_supports_t_tiling(igt_plane_t *plane,
> + uint32_t format)
> +{
> + return igt_plane_has_format_mod(plane, format,
> + DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED);
> +}
> +
> uint32_t igt_vc4_get_cleared_bo(int fd, size_t size, uint32_t clearval);
> int igt_vc4_create_bo(int fd, size_t size);
> void *igt_vc4_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned
> prot);
--
Cheers,
Lyude Paul