drm/radeon: make vm_block_size a module parameter

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_drv.c

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index a09426c7a2f7aefb2c47a5f62fe64f2f4d7ab103..b7a2ec2d1598b14bab78330becd7ad8fe6dcf59e 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -173,6 +173,7 @@ int radeon_aspm = -1;
 int radeon_runtime_pm = -1;
 int radeon_hard_reset = 0;
 int radeon_vm_size = 4096;
+int radeon_vm_block_size = 9;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -243,6 +244,9 @@ module_param_named(hard_reset, radeon_hard_reset, int, 0444);
 MODULE_PARM_DESC(vm_size, "VM address space size in megabytes (default 4GB)");
 module_param_named(vm_size, radeon_vm_size, int, 0444);
 
+MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default 9)");
+module_param_named(vm_block_size, radeon_vm_block_size, int, 0444);
+
 static struct pci_device_id pciidlist[] = {
        radeon_PCI_IDS
 };