From 612dde7ec306696d376d88d659f6287391d369a4 Mon Sep 17 00:00:00 2001
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Date: Tue, 10 Oct 2017 17:33:55 +0300
Subject: [PATCH] drm/i915: Simplify intel_sanitize_enable_ppgtt
Git-commit: 612dde7ec306696d376d88d659f6287391d369a4
Patch-mainline: v4.15-rc1
References: FATE#322643 bsc#1055900
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
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -135,11 +135,12 @@ static inline void i915_ggtt_invalidate(
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 d
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 d
return 2;
}
- return has_aliasing_ppgtt ? 1 : 0;
+ return 1;
}
static int ppgtt_bind_vma(struct i915_vma *vma,