Commit 03bc9675 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: allow modeset module option to select 'headless mode'


Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1575b364
......@@ -41,7 +41,7 @@ int nouveau_agpmode = -1;
module_param_named(agpmode, nouveau_agpmode, int, 0400);
MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
static int nouveau_modeset = -1; /* kms */
int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);
MODULE_PARM_DESC(vbios, "Override default VBIOS location");
......
......@@ -798,6 +798,7 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
}
/* nouveau_drv.c */
extern int nouveau_modeset;
extern int nouveau_agpmode;
extern int nouveau_duallink;
extern int nouveau_uscript_lvds;
......
......@@ -431,6 +431,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
return 1;
}
/* headless mode */
if (nouveau_modeset == 2) {
engine->display.early_init = nouveau_stub_init;
engine->display.late_takedown = nouveau_stub_takedown;
engine->display.create = nouveau_stub_init;
engine->display.init = nouveau_stub_init;
engine->display.destroy = nouveau_stub_takedown;
}
return 0;
}
......
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