[PATCH] intel: Add new resource streamer interface

[Daniel Vetter]

On Mon, Aug 10, 2015 at 01:58:37PM +0300, Abdiel Janulgue wrote:
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>

This header should be generated from the kernel version using make
headers_install, and hence should reference from which kernel version
(drm-intel-next tag or release tag) this has been generated from. Also you
should then update everything ofc.

> ---
>  include/drm/i915_drm.h | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
> index ded43b1..73ed1bf 100644
> --- a/include/drm/i915_drm.h
> +++ b/include/drm/i915_drm.h
> @@ -350,6 +350,7 @@ typedef struct drm_i915_irq_wait {
>  #define I915_PARAM_REVISION              32
>  #define I915_PARAM_SUBSLICE_TOTAL	 33
>  #define I915_PARAM_EU_TOTAL		 34

Spotted that you're not following process since 35 here is missing.
-Daniel

> +#define I915_PARAM_HAS_RESOURCE_STREAMER 36
>  
>  typedef struct drm_i915_getparam {
>  	int param;
> @@ -760,7 +761,12 @@ struct drm_i915_gem_execbuffer2 {
>  #define I915_EXEC_BSD_RING1		(1<<13)
>  #define I915_EXEC_BSD_RING2		(2<<13)
>  
> -#define __I915_EXEC_UNKNOWN_FLAGS -(1<<15)
> +/** Tell the kernel that the batchbuffer is processed by
> + *  the resource streamer.
> + */
> +#define I915_EXEC_RESOURCE_STREAMER     (1<<15)
> +
> +#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_RESOURCE_STREAMER<<1)
>  
>  #define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
>  #define i915_execbuffer2_set_context_id(eb2, context) \
> -- 
> 1.9.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch