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authorKeith Packard <keithp@keithp.com>2008-06-20 00:21:37 -0700
committerKeith Packard <keithp@keithp.com>2008-06-20 00:21:57 -0700
commit918420deefb978d4e572121b4273d717bdbfde8e (patch)
tree78ae637bb0ed953d4d3849b09ee89cfe0139b492 /shared-core
parent52e5d24fae4af6f2f4a5304a516c8c5ab347a11b (diff)
[intel-gem] Use shmem_getpage instead of find_or_create_page
find_or_create_page doesn't quite set up pages correctly; any newly created pages aren't hooked into the shmem object quite right; user space mmaps of those pages end up mapping pages full of zeros which then get written to the real pages inappropriately. This patch requires that the kernel export shmem_getpage.
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/i915_drv.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 4d8a40d4..94e80cda 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -332,6 +332,12 @@ struct drm_i915_gem_object {
*/
int active;
+ /**
+ * This is set if the object has been written to since last bound
+ * to the GTT
+ */
+ int dirty;
+
/** AGP memory structure for our GTT binding. */
DRM_AGP_MEM *agp_mem;