[Bug 76619] [BDW] System hung while booting on 32 bit OS

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Mar 26 21:57:01 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=76619

--- Comment #9 from Ben Widawsky <ben at bwidawsk.net> ---
Chris, you missed something. Maybe others?

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 926cb4f..659a00f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1623,9 +1623,9 @@ static void i915_gtt_color_adjust(struct drm_mm_node
*node,
 }

 void i915_gem_setup_global_gtt(struct drm_device *dev,
-                              unsigned long start,
+                              uint64_t start,
                               unsigned long mappable_end,
-                              unsigned long end)
+                              uint64_t end)
 {
        /* Let GEM Manage all of the aperture.
         *
@@ -1681,7 +1681,7 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
 void i915_gem_init_global_gtt(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       unsigned long gtt_size, mappable_size;
+       uint64_t gtt_size, mappable_size;

        gtt_size = dev_priv->gtt.base.total;
        mappable_size = dev_priv->gtt.mappable_end;

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