On 2007.06.20 09:15:21 +0000, Wang Zhenyu wrote:
quoted text
> 
> I think for i965 we could have following patch to fix this, we may
> fail if no IGD device got detected. 
> 
oops, missing 946G, what a name...

Signed-off-by: Wang Zhenyu <zhenyu.z.wang@intel.com>
---
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 0439ee9..145b4a1 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1853,17 +1853,17 @@ static const struct intel_driver_description {
 	{ PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
 		&intel_845_driver, &intel_915_driver },
 	{ PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, 0, "965G",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 1, "965GM",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
-		&intel_845_driver, &intel_i965_driver },
+		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
 	{ PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
 	{ PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, 0, "G33",
@@ -1917,6 +1917,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 	}
 
 	if (bridge->driver == NULL) {
+		/* The bridge has no AGP or no gfx device */
 		printk(KERN_WARNING PFX "Failed to find bridge device "
 			"(chip_id: %04x)\n", intel_agp_chipsets[i].gmch_chip_id);
 		agp_put_bridge(bridge);
---
-
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