[Intel-gfx] [PATCH 6/6] drm/i915: Add a param for eLLC size

[Daniel Vetter]

On Thu, Jul 04, 2013 at 11:47:44AM -0700, Ben Widawsky wrote:
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>

Ok, I've slurped the entire series into dinq, with the exception of this
patch - I'm waiting for the jury to figure out whether we can do this in
userspace with cpuid or not. If not I think the commit message should be
amended with that information and then I'll merge it.
-Daniel

> ---
>  drivers/gpu/drm/i915/i915_dma.c | 3 +++
>  include/uapi/drm/i915_drm.h     | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> index 7eda8ab..435fc4a 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -1000,6 +1000,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
>  	case I915_PARAM_HAS_EXEC_HANDLE_LUT:
>  		value = 1;
>  		break;
> +	case I915_PARAM_ELLC_SIZE:
> +		value = dev_priv->ellc_size;
> +		break;
>  	default:
>  		DRM_DEBUG("Unknown parameter %d\n", param->param);
>  		return -EINVAL;
> diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
> index 923ed7f..56bb327 100644
> --- a/include/uapi/drm/i915_drm.h
> +++ b/include/uapi/drm/i915_drm.h
> @@ -310,6 +310,7 @@ typedef struct drm_i915_irq_wait {
>  #define I915_PARAM_HAS_PINNED_BATCHES	 24
>  #define I915_PARAM_HAS_EXEC_NO_RELOC	 25
>  #define I915_PARAM_HAS_EXEC_HANDLE_LUT   26
> +#define I915_PARAM_ELLC_SIZE		 27
>  
>  typedef struct drm_i915_getparam {
>  	int param;
> -- 
> 1.8.3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch