[Intel-gfx] [PATCH 3/8] drm/i915: add I915_PARAM_HAS_BSD2 to i915_getparam

[Rodrigo Vivi]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Mon, Nov 10, 2014 at 4:52 AM, Rodrigo Vivi <rodrigo.vivi at intel.com> wrote:
> From: Zhipeng Gong <zhipeng.gong at intel.com>
>
> This will let userland only try to use the new ring
> when the appropriate kernel is present
>
> Signed-off-by: Zhipeng Gong <zhipeng.gong at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  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 5dc37f0..1c145ed 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -979,6 +979,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
>         case I915_PARAM_HAS_VEBOX:
>                 value = intel_ring_initialized(&dev_priv->ring[VECS]);
>                 break;
> +       case I915_PARAM_HAS_BSD2:
> +               value = intel_ring_initialized(&dev_priv->ring[VCS2]);
> +               break;
>         case I915_PARAM_HAS_RELAXED_FENCING:
>                 value = 1;
>                 break;
> diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
> index fcb16bf..fa99129 100644
> --- a/include/uapi/drm/i915_drm.h
> +++ b/include/uapi/drm/i915_drm.h
> @@ -341,6 +341,7 @@ typedef struct drm_i915_irq_wait {
>  #define I915_PARAM_HAS_WT               27
>  #define I915_PARAM_CMD_PARSER_VERSION   28
>  #define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
> +#define I915_PARAM_HAS_BSD2             30
>
>  typedef struct drm_i915_getparam {
>         int param;
> --
> 1.9.3
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br