[Intel-gfx] [PATCH 2/3] intel: wait render header updates

[Ben Widawsky]

On Tue,  5 Jun 2012 15:42:39 -0700
Ben Widawsky <ben at bwidawsk.net> wrote:

> make headers_install in kernel. Copy to here.
> 
> v2: signed ns_timeout
> 
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>

This has been pushed with IRC
Acked-by Kenneth Graunke <kenneth at whitecape.org>

> ---
>  include/drm/i915_drm.h |   11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
> index 725a8de..4931107 100644
> --- a/include/drm/i915_drm.h
> +++ b/include/drm/i915_drm.h
> @@ -192,6 +192,7 @@ typedef struct _drm_i915_sarea {
>  #define DRM_I915_GEM_EXECBUFFER2	0x29
>  #define DRM_I915_GET_SPRITE_COLORKEY	0x2a
>  #define DRM_I915_SET_SPRITE_COLORKEY	0x2b
> +#define DRM_I915_GEM_WAIT	0x2c
>  
>  #define DRM_IOCTL_I915_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
>  #define DRM_IOCTL_I915_FLUSH		DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
> @@ -235,6 +236,7 @@ typedef struct _drm_i915_sarea {
>  #define DRM_IOCTL_I915_OVERLAY_ATTRS	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
>  #define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
>  #define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
> +#define DRM_IOCTL_I915_GEM_WAIT		DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
>  
>  /* Allow drivers to submit batchbuffers directly to hardware, relying
>   * on the security mechanisms provided by hardware.
> @@ -290,6 +292,7 @@ typedef struct drm_i915_irq_wait {
>  #define I915_PARAM_HAS_GEN7_SOL_RESET	 16
>  #define I915_PARAM_HAS_LLC     	 	 17
>  #define I915_PARAM_HAS_ALIASING_PPGTT	 18
> +#define I915_PARAM_HAS_WAIT_TIMEOUT	 19
>  
>  typedef struct drm_i915_getparam {
>  	int param;
> @@ -878,4 +881,12 @@ struct drm_intel_sprite_colorkey {
>  	__u32 flags;
>  };
>  
> +struct drm_i915_gem_wait {
> +	/** Handle of BO we shall wait on */
> +	__u32 bo_handle;
> +	__u32 flags;
> +	/** Number of nanoseconds to wait, Returns time remaining. */
> +	__s64 timeout_ns;
> +};
> +
>  #endif				/* _I915_DRM_H_ */



-- 
Ben Widawsky, Intel Open Source Technology Center