From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 15 Feb 2017 08:43:44 +0000 (+0000)
Subject: drm/i915: Remove redundant clear of appgtt
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0a22974acbdd17b03cff4bdee880e4f08cccf6d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/i915: Remove redundant clear of appgtt

Upon creation of the va range, it is initialised to point at scratch.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-10-chris@chris-wilson.co.uk
---

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1c78aef5709e..52586432d5e8 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2769,10 +2769,6 @@ int i915_gem_init_aliasing_ppgtt(struct drm_i915_private *i915)
 			goto err_ppgtt;
 	}
 
-	ppgtt->base.clear_range(&ppgtt->base,
-				ppgtt->base.start,
-				ppgtt->base.total);
-
 	i915->mm.aliasing_ppgtt = ppgtt;
 
 	WARN_ON(ggtt->base.bind_vma != ggtt_bind_vma);