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drm/i915/gtt: Full ppgtt everywhere, no excuses

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We believe we have all the kinks worked out, even for the early
Valleyview devices, for whom we currently disable all ppgtt.

References: 62942ed727 ("drm/i915/vlv: disable PPGTT on early revs v3")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180717095751.1034-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-07-17 10:57:51 +01:00
parent 79556df293
commit 5f9c4f95be
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -173,12 +173,6 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
return 0;
}
/* Early VLV doesn't have this */
if (IS_VALLEYVIEW(dev_priv) && dev_priv->drm.pdev->revision < 0xb) {
DRM_DEBUG_DRIVER("disabling PPGTT on pre-B3 step VLV\n");
return 0;
}
if (has_full_48bit_ppgtt)
return 3;