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-rw-r--r--linux-core/radeon_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 41ca7acf..52e50174 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -37,6 +37,10 @@
#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 dri_library_name(struct drm_device * dev, char * buf)
{