[Intel-gfx] [PATCH 2/2] drm/i915: add I915_PARAM_HAS_BSD2 to i915_getparam

[Rodrigo Vivi]

for v2 as well:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Mon, Jan 12, 2015 at 4:48 PM, Zhipeng Gong <zhipeng.gong at intel.com> wrote:
> This will let userland only try to use the new ring
> when the appropriate kernel is present
>
> v2: change the number to be consistent with upstream (Zhipeng)
>
> Signed-off-by: Zhipeng Gong <zhipeng.gong at intel.com>
> Reviewed--by: Rodrigo Vivi <rodrigo.vivi at intel.com> (for v1)
> ---
>  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 8cbff30..f0786d6 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -92,6 +92,9 @@ 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 dc84561..6eed16b 100644
> --- a/include/uapi/drm/i915_drm.h
> +++ b/include/uapi/drm/i915_drm.h
> @@ -346,6 +346,7 @@ typedef struct drm_i915_irq_wait {
>  #define I915_PARAM_CMD_PARSER_VERSION   28
>  #define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
>  #define I915_PARAM_MMAP_VERSION          30
> +#define I915_PARAM_HAS_BSD2             31
>
>  typedef struct drm_i915_getparam {
>         int param;
> --
> 1.8.3.1
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br