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path: root/drivers/char/drm/radeon_drv.c
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Diffstat (limited to 'drivers/char/drm/radeon_drv.c')
-rw-r--r--drivers/char/drm/radeon_drv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c
index 6c1766120c10..7074d01ed1dd 100644
--- a/drivers/char/drm/radeon_drv.c
+++ b/drivers/char/drm/radeon_drv.c
@@ -37,6 +37,11 @@
#include "drm_pciids.h"
+int radeon_no_wb;
+
+MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
+module_param_named(no_wb, radeon_no_wb, int, 0444);
+
static int postinit(struct drm_device *dev, unsigned long flags)
{
DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",