drm/radeon: make VM size a module parameter (v2)

[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 c00a2f58518502df5620e02af532f3dd725fa3cf..a09426c7a2f7aefb2c47a5f62fe64f2f4d7ab103 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -172,6 +172,7 @@ int radeon_dpm = -1;
 int radeon_aspm = -1;
 int radeon_runtime_pm = -1;
 int radeon_hard_reset = 0;
+int radeon_vm_size = 4096;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -239,6 +240,9 @@ module_param_named(runpm, radeon_runtime_pm, int, 0444);
 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
 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);
+
 static struct pci_device_id pciidlist[] = {
        radeon_PCI_IDS
 };
@@ -519,7 +523,6 @@ static struct drm_driver kms_driver = {
            DRIVER_USE_AGP |
            DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
            DRIVER_PRIME | DRIVER_RENDER,
-       .dev_priv_size = 0,
        .load = radeon_driver_load_kms,
        .open = radeon_driver_open_kms,
        .preclose = radeon_driver_preclose_kms,