drm/nouveau: Add a module option to force card POST.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
git-mirror · Oct 4, 2010 · 0cba1b7 · 0cba1b7
1 parent 62841ab
commit 0cba1b7
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Showing 3 changed files with 7 additions and 0 deletions.
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6872,6 +6872,8 @@ nouveau_bios_init(struct drm_device *dev)
 			"running VBIOS init tables.\n");
 		bios->execute = true;
 	}
+	if (nouveau_force_post)
+		bios->execute = true;
 
 	ret = nouveau_run_vbios_init(dev);
 	if (ret)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -80,6 +80,10 @@ MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
 int nouveau_nofbaccel = 0;
 module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
 
+MODULE_PARM_DESC(force_post, "Force POST");
+int nouveau_force_post = 0;
+module_param_named(force_post, nouveau_force_post, int, 0400);
+
 MODULE_PARM_DESC(override_conntype, "Ignore DCB connector type");
 int nouveau_override_conntype = 0;
 module_param_named(override_conntype, nouveau_override_conntype, int, 0400);

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -755,6 +755,7 @@ extern char *nouveau_vbios;
 extern int nouveau_ignorelid;
 extern int nouveau_nofbaccel;
 extern int nouveau_noaccel;
+extern int nouveau_force_post;
 extern int nouveau_override_conntype;
 extern char *nouveau_perflvl;
 extern int nouveau_perflvl_wr;