Re: [PATCH 04/11] drm/i915: Remove setparam ioctl

From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	DRI Development <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 04/11] drm/i915: Remove setparam ioctl
Date: Wed, 9 Sep 2015 16:02:04 +0300	[thread overview]
Message-ID: <20150909130204.GP29811@intel.com> (raw)
In-Reply-To: <1441713391-24732-5-git-send-email-daniel.vetter@ffwll.ch>

On Tue, Sep 08, 2015 at 01:56:24PM +0200, Daniel Vetter wrote:
> This was only used for the ums+gem combo, so ripe for removal now that
> we only have kms code left.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
>  drivers/gpu/drm/i915/i915_dma.c | 31 +------------------------------
>  1 file changed, 1 insertion(+), 30 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> index e267bc21b453..b1bcb7e8540a 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -184,35 +184,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
>  	return 0;
>  }
>  
> -static int i915_setparam(struct drm_device *dev, void *data,
> -			 struct drm_file *file_priv)
> -{
> -	struct drm_i915_private *dev_priv = dev->dev_private;
> -	drm_i915_setparam_t *param = data;
> -
> -	switch (param->param) {
> -	case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
> -	case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
> -	case I915_SETPARAM_ALLOW_BATCHBUFFER:
> -		/* Reject all old ums/dri params. */
> -		return -ENODEV;
> -
> -	case I915_SETPARAM_NUM_USED_FENCES:
> -		if (param->value > dev_priv->num_fence_regs ||
> -		    param->value < 0)
> -			return -EINVAL;
> -		/* Userspace can use first N regs */
> -		dev_priv->fence_reg_start = param->value;

fence_reg_start can now be killed, no?

> -		break;
> -	default:
> -		DRM_DEBUG_DRIVER("unknown parameter %d\n",
> -					param->param);
> -		return -EINVAL;
> -	}
> -
> -	return 0;
> -}
> -
>  static int i915_get_bridge_dev(struct drm_device *dev)
>  {
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> @@ -1254,7 +1225,7 @@ const struct drm_ioctl_desc i915_ioctls[] = {
>  	DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, drm_noop, DRM_AUTH),
>  	DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, drm_noop, DRM_AUTH),
>  	DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH|DRM_RENDER_ALLOW),
> -	DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
> +	DRM_IOCTL_DEF_DRV(I915_SETPARAM, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
>  	DRM_IOCTL_DEF_DRV(I915_ALLOC, drm_noop, DRM_AUTH),
>  	DRM_IOCTL_DEF_DRV(I915_FREE, drm_noop, DRM_AUTH),
>  	DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
> -- 
> 2.5.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Ville Syrjälä
Intel OTC
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