---

yaml
---
r: 205108
b: refs/heads/master
c: 946fd35
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c88c2e0631b03ffb1485f8790a5b659beb1ac0be
+refs/heads/master: 946fd35f88ae7ef910229e7995ab0c32d52517b4

trunk/drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -6550,11 +6550,8 @@ nouveau_run_vbios_init(struct drm_device *dev)
 	struct nvbios *bios = &dev_priv->vbios;
 	int i, ret = 0;
 
-	NVLockVgaCrtcs(dev, false);
-	if (nv_two_heads(dev)) {
-		bios->state.crtchead = 0;
-		NVSetOwner(dev, 0);
-	}
+	/* Reset the BIOS head to 0. */
+	bios->state.crtchead = 0;
 
 	if (bios->major_version < 5)	/* BMP only */
 		load_nv17_hw_sequencer_ucode(dev, bios);
@@ -6587,8 +6584,6 @@ nouveau_run_vbios_init(struct drm_device *dev)
 		}
 	}
 
-	NVLockVgaCrtcs(dev, true);
-
 	return ret;
 }
 
@@ -6618,13 +6613,11 @@ nouveau_bios_posted(struct drm_device *dev)
 		return true;
 	}
 
-	NVLockVgaCrtcs(dev, false);
 	htotal  = NVReadVgaCrtc(dev, 0, 0x06);
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11;
-	NVLockVgaCrtcs(dev, true);
 
 	return (htotal != 0);
 }
@@ -6668,14 +6661,12 @@ nouveau_bios_init(struct drm_device *dev)
 		return ret;
 
 	/* feature_byte on BMP is poor, but init always sets CR4B */
-	NVLockVgaCrtcs(dev, false);
 	if (bios->major_version < 5)
 		bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40;
 
 	/* all BIT systems need p_f_m_t for digital_min_front_porch */
 	if (bios->is_mobile || bios->major_version >= 5)
 		ret = parse_fp_mode_table(dev, bios);
-	NVLockVgaCrtcs(dev, true);
 
 	/* allow subsequent scripts to execute */
 	bios->execute = true;

trunk/drivers/gpu/drm/nouveau/nouveau_i2c.c

@@ -305,21 +305,18 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what,
 		     struct i2c_board_info *info, int index)
 {
 	struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, index);
-	int was_locked, i;
+	int i;
 
-	was_locked = NVLockVgaCrtcs(dev, false);
 	NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
 
 	for (i = 0; info[i].addr; i++) {
 		if (nouveau_probe_i2c_addr(i2c, info[i].addr)) {
 			NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);
-			goto out;
+			return i;
 		}
 	}
 
 	NV_DEBUG(dev, "No devices found.\n");
-out:
-	NVLockVgaCrtcs(dev, was_locked);
 
-	return info[i].addr ? i : -ENODEV;
+	return -ENODEV;
 }