On Thu, Feb 05, 2015 at 02:41:53PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> To be used from the new addfb2 extension.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> ---
> include/uapi/drm/i915_drm.h | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
> index 6eed16b..e4c09e2 100644
> --- a/include/uapi/drm/i915_drm.h
> +++ b/include/uapi/drm/i915_drm.h
> @@ -28,6 +28,7 @@
> #define _UAPI_I915_DRM_H_
>
> #include <drm/drm.h>
> +#include <uapi/drm/drm_fourcc.h>
>
> /* Please note that modifications to all structs defined here are
> * subject to backwards-compatibility constraints.
> @@ -1101,4 +1102,18 @@ struct drm_i915_gem_context_param {
> __u64 value;
> };
>
> +/** @{
> + * Intel framebuffer modifiers
> + *
> + * Tiling modes supported by the display hardware
> + * to be passed in via the DRM addfb2 ioctl.
> + */
> +/** Bits reserved for tiling */
> +#define I915_FORMAT_MOD_TILING_MASK fourcc_mod_code(INTEL, 0xff)
> +/** None */
> +#define I915_FORMAT_MOD_NONE fourcc_mod_code(INTEL, 0x00000000000000L)
> +/** X tiling */
> +#define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 0x00000000000001L)
> +/** @} */
These must be in drm_fourcc.h, adn ** @{ isn't how kerneldoc works. I've
fixed this up plus add a bit of wording to make it clearer what these are.
Btw for the new tiling modes I think we should fully spec out the layout,
as Rob suggested.
-Daniel
> +
> #endif /* _UAPI_I915_DRM_H_ */
> --
> 2.2.2
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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