drm/i915: Simplify intel_sanitize_enable_ppgtt
Remove dead code around has_aliasing_ppgtt condition. Suggested-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171010143355.16577-1-joonas.lahtinen@linux.intel.com
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@ -135,11 +135,12 @@ static inline void i915_ggtt_invalidate(struct drm_i915_private *i915)
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int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
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int enable_ppgtt)
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{
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bool has_aliasing_ppgtt;
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bool has_full_ppgtt;
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bool has_full_48bit_ppgtt;
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has_aliasing_ppgtt = dev_priv->info.has_aliasing_ppgtt;
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if (!dev_priv->info.has_aliasing_ppgtt)
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return 0;
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has_full_ppgtt = dev_priv->info.has_full_ppgtt;
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has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
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@ -149,9 +150,6 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
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has_full_48bit_ppgtt = intel_vgpu_has_full_48bit_ppgtt(dev_priv);
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}
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if (!has_aliasing_ppgtt)
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return 0;
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/*
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* We don't allow disabling PPGTT for gen9+ as it's a requirement for
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* execlists, the sole mechanism available to submit work.
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@ -188,7 +186,7 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
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return 2;
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}
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return has_aliasing_ppgtt ? 1 : 0;
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return 1;
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}
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static int ppgtt_bind_vma(struct i915_vma *vma,
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