From 0cba1b7644cbcd855d0a2b2ea4d8da26fd08dec4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= <koriakin@0x04.net>
Date: Wed, 29 Sep 2010 11:15:01 +0000
Subject: [PATCH] drm/nouveau: Add a module option to force card POST.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
 drivers/gpu/drm/nouveau/nouveau_bios.c | 2 ++
 drivers/gpu/drm/nouveau/nouveau_drv.c  | 4 ++++
 drivers/gpu/drm/nouveau/nouveau_drv.h  | 1 +
 3 files changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 03032528c8d66..c66d4567a2ed3 100644
--- 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
index f919e411e39ab..edc4a9ab28d10 100644
--- 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
index ef74d40d1bf13..b209a62087574 100644
--- 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;
-- 
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