allow dristat to find out whether AGP is write-combined or not.

diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 38ea1ff..b7e27d1 100644 (file)
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -128,6 +128,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp,
 #if __REALLY_HAVE_AGP
        case _DRM_AGP:
                map->offset = map->offset + dev->agp->base;
+               map->mtrr   = dev->agp->agp_mtrr; /* for getmap */
                break;
 #endif
        default:

diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 38ea1ff..b7e27d1 100644 (file)
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -128,6 +128,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp,
 #if __REALLY_HAVE_AGP
        case _DRM_AGP:
                map->offset = map->offset + dev->agp->base;
+               map->mtrr   = dev->agp->agp_mtrr; /* for getmap */
                break;
 #endif
        default: