From 6644a4e9422fe19293599d1fef0bd292f4ca72a6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 5 Sep 2013 13:40:25 +0100 Subject: [PATCH] drm/i915: Skip stolen region initialisation if none is reserved Paulo reported that if he set the amount of reserved memory to 0, then we emitted a warning about a conflict before disabling our use of stolen memory. This was introduced with commit eaba1b8f3379b5d100bd146b9a41d28348bdfd09 Author: Chris Wilson Date: Thu Jul 4 12:28:35 2013 +0100 drm/i915: Verify that our stolen memory doesn't conflict and is simply fixed by checking for a no reservation first. Reported-by: Paulo Zanoni Signed-off-by: Chris Wilson Cc: Paulo Zanoni Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem_stolen.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 9969d10b80f5..e15a1d90037d 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -201,6 +201,9 @@ int i915_gem_init_stolen(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int bios_reserved = 0; + if (dev_priv->gtt.stolen_size == 0) + return 0; + dev_priv->mm.stolen_base = i915_stolen_to_physical(dev); if (dev_priv->mm.stolen_base == 0) return 0; -- 2.34.1