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
This commit is contained in:
Joonas Lahtinen 2017-10-10 17:33:55 +03:00
parent 7c78142337
commit 612dde7ec3
1 changed files with 4 additions and 6 deletions

View File

@ -135,11 +135,12 @@ static inline void i915_ggtt_invalidate(struct drm_i915_private *i915)
int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
int enable_ppgtt)
{
bool has_aliasing_ppgtt;
bool has_full_ppgtt;
bool has_full_48bit_ppgtt;
has_aliasing_ppgtt = dev_priv->info.has_aliasing_ppgtt;
if (!dev_priv->info.has_aliasing_ppgtt)
return 0;
has_full_ppgtt = dev_priv->info.has_full_ppgtt;
has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
@ -149,9 +150,6 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
has_full_48bit_ppgtt = intel_vgpu_has_full_48bit_ppgtt(dev_priv);
}
if (!has_aliasing_ppgtt)
return 0;
/*
* We don't allow disabling PPGTT for gen9+ as it's a requirement for
* execlists, the sole mechanism available to submit work.
@ -188,7 +186,7 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
return 2;
}
return has_aliasing_ppgtt ? 1 : 0;
return 1;
}
static int ppgtt_bind_vma(struct i915_vma *vma,