On Wed, Oct 07, 2015 at 11:17:45AM +0300, Jani Nikula wrote:
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 620d57e2526b..4e328f71a454 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -133,13 +133,6 @@ static int sanitize_enable_ppgtt(struct drm_device *dev,
> int enable_ppgtt)
> }
> #endif
>
> - /* Early VLV doesn't have this */
> - if (IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) &&
> - dev->pdev->revision < 0xb) {
> - DRM_DEBUG_DRIVER("disabling PPGTT on pre-B3 step VLV\n");
> - return 0;
> - }
IIRC B2 may have gotten out into the wild, so we can't kill this check
unfortunately. Well, unless it magically got fixed in the meantime. I
don't think anyone ever figured out what the problems was with PPGTT on
B2 and earlier.
So NAK, unless someone knows better.
> -
> if (INTEL_INFO(dev)->gen >= 8 && i915.enable_execlists)
> return 2;
> else
> --
> 2.1.4
--
Ville Syrjälä
Intel OTC
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