Re: [PATCH 2/7] drm/i915: Enable full ppgtt for vgpu

Joonas Lahtinen
2015-08-20T10:57:15Z

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@intel.com>
> Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@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.