[Intel-gfx] [PATCH 2/7] drm/i915: Enable full ppgtt for vgpu

[Joonas Lahtinen]

On to, 2015-08-20 at 15:45 +0800, Zhiyuan Lv wrote:
> The full ppgtt is supported in Intel GVT-g device model. So the
> restriction can be removed.
> 
> Signed-off-by: Zhiyuan Lv <zhiyuan.lv at intel.com>
> Signed-off-by: Zhi Wang <zhi.a.wang at intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_gem_gtt.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c 
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index ed10e77..823005c 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -108,9 +108,6 @@ static int sanitize_enable_ppgtt(struct 
> drm_device *dev, int enable_ppgtt)
>  	has_aliasing_ppgtt = INTEL_INFO(dev)->gen >= 6;
>  	has_full_ppgtt = INTEL_INFO(dev)->gen >= 7;
>  
> -	if (intel_vgpu_active(dev))
> -		has_full_ppgtt = false; /* emulation is too hard */
> -
>  	/*
>  	 * We don't allow disabling PPGTT for gen9+ as it's a 
> requirement for
>  	 * execlists, the sole mechanism available to submit work.