[Mesa-dev] [PATCH v5 2/6] i965: Enable resource streamer for the batchbuffer

[Kenneth Graunke]

On Friday, July 03, 2015 10:00:30 AM Abdiel Janulgue wrote:
> Check first if the hardware and kernel supports resource streamer. If this
> is allowed, tell the kernel to enable the resource streamer enable bit on
> MI_BATCHBUFFER_START by specifying I915_EXEC_RESOURCE_STREAMER
> execbuffer flags.
> 
> v2: - Use new I915_PARAM_HAS_RESOURCE_STREAMER ioctl to check if kernel
>       supports RS (Ken).
>     - Add brw_device_info::has_resource_streamer and toggle it for
>       Haswell, Broadwell, Cherryview, Skylake, and Broxton (Ken).
> v3: - Update I915_PARAM_HAS_RESOURCE_STREAMER to match updated kernel.
> v4: - Always inspect the getparam.value (Chris Wilson).
> v5: - Fold redundant devinfo->has_resource_streamer check in context create
>       into init screen.
> 
> Cc: kenneth at whitecape.org
> Cc: chris at chris-wilson.co.uk
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>

This patch is:
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
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