Merge bk://linux-dj.bkbits.net/agpgart

into ppc970.osdl.org:/home/torvalds/v2.6/linux

drivers/char/agp/Kconfig

 config AGP
-	tristate "/dev/agpgart (AGP Support)" if !GART_IOMMU && !M68K && !ARM
+	tristate "/dev/agpgart (AGP Support)" if !GART_IOMMU
+	depends on ALPHA || IA64 || PPC32 || X86
 	default y if GART_IOMMU
 	---help---
 	  AGP (Accelerated Graphics Port) is a bus system mainly used to

drivers/char/agp/backend.c

@@ -214,17 +214,6 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
 				phys_to_virt(bridge->scratch_page_real));
 }
 
-static const drm_agp_t drm_agp = {
-	&agp_free_memory,
-	&agp_allocate_memory,
-	&agp_bind_memory,
-	&agp_unbind_memory,
-	&agp_enable,
-	&agp_backend_acquire,
-	&agp_backend_release,
-	&agp_copy_info
-};
-
 /* XXX Kludge alert: agpgart isn't ready for multiple bridges yet */
 struct agp_bridge_data *agp_alloc_bridge(void)
 {
@@ -277,9 +266,6 @@ int agp_add_bridge(struct agp_bridge_data *bridge)
 		goto frontend_err;
 	}
 
-	/* FIXME: What to do with this? */
-	inter_module_register("drm_agp", THIS_MODULE, &drm_agp);
-
 	agp_count++;
 	return 0;
 
@@ -298,7 +284,6 @@ void agp_remove_bridge(struct agp_bridge_data *bridge)
 	bridge->type = NOT_SUPPORTED;
 	agp_frontend_cleanup();
 	agp_backend_cleanup(bridge);
-	inter_module_unregister("drm_agp");
 	agp_count--;
 	module_put(bridge->driver->owner);
 }

drivers/char/agp/intel-agp.c

@@ -6,7 +6,7 @@
  * Intel(R) 855GM/852GM and 865G support added by David Dawes
  * <dawes@tungstengraphics.com>.
  *
- * Intel(R) 915G support added by Alan Hourihane
+ * Intel(R) 915G/915GM support added by Alan Hourihane
  * <alanh@tungstengraphics.com>.
  */
 
@@ -415,14 +415,16 @@ static void intel_i830_init_gtt_entries(void)
 			break;
 		case I915_GMCH_GMS_STOLEN_48M:
 			/* Check it's really I915G */
-			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB)
+			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB)
 				gtt_entries = MB(48) - KB(size);
 			else
 				gtt_entries = 0;
 			break;
 		case I915_GMCH_GMS_STOLEN_64M:
 			/* Check it's really I915G */
-			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB)
+			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB)
 				gtt_entries = MB(64) - KB(size);
 			else
 				gtt_entries = 0;
@@ -1648,6 +1650,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 		}
 		name = "915G";
 		break;
+	case PCI_DEVICE_ID_INTEL_82915GM_HB:
+		if (find_i830(PCI_DEVICE_ID_INTEL_82915GM_IG)) {
+			bridge->driver = &intel_915_driver;
+		} else {
+			bridge->driver = &intel_845_driver;
+		}
+		name = "915GM";
+		break;
 	case PCI_DEVICE_ID_INTEL_7505_0:
 		bridge->driver = &intel_7505_driver;
 		name = "E7505";
@@ -1720,8 +1730,13 @@ static void __devexit agp_intel_remove(struct pci_dev *pdev)
 {
 	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
 
-	pci_dev_put(pdev);
 	agp_remove_bridge(bridge);
+
+	if (intel_i810_private.i810_dev)
+		pci_dev_put(intel_i810_private.i810_dev);
+	if (intel_i830_private.i830_dev)
+		pci_dev_put(intel_i830_private.i830_dev);
+
 	agp_put_bridge(bridge);
 }
 
@@ -1775,6 +1790,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_7505_0),
 	ID(PCI_DEVICE_ID_INTEL_7205_0),
 	ID(PCI_DEVICE_ID_INTEL_82915G_HB),
+	ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
 	{ }
 };
 

drivers/char/agp/intel-mch-agp.c

@@ -569,15 +569,16 @@ static void __devexit agp_intelmch_remove(struct pci_dev *pdev)
 {
 	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
 
-	pci_dev_put(pdev);
 	agp_remove_bridge(bridge);
+	if (intel_i830_private.i830_dev)
+		pci_dev_put(intel_i830_private.i830_dev);
 	agp_put_bridge(bridge);
 }
 
 static int agp_intelmch_resume(struct pci_dev *pdev)
 {
 	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
-	
+
 	pci_restore_state(pdev);
 
 	if (bridge->driver == &intel_845_driver)

include/linux/agp_backend.h

@@ -96,23 +96,5 @@ extern void agp_enable(u32);
 extern int agp_backend_acquire(void);
 extern void agp_backend_release(void);
 
-/*
- * Interface between drm and agp code.  When agp initializes, it makes
- * the below structure available via inter_module_register(), drm might
- * use it.  Keith Owens <kaos@ocs.com.au> 28 Oct 2000.
- */
-typedef struct {
-	void			(*free_memory)(struct agp_memory *);
-	struct agp_memory *	(*allocate_memory)(size_t, u32);
-	int			(*bind_memory)(struct agp_memory *, off_t);
-	int			(*unbind_memory)(struct agp_memory *);
-	void			(*enable)(u32);
-	int			(*acquire)(void);
-	void			(*release)(void);
-	int			(*copy_info)(struct agp_kern_info *);
-} drm_agp_t;
-
-extern const drm_agp_t *drm_agp_p;
-
 #endif				/* __KERNEL__ */
 #endif				/* _AGP_BACKEND_H */

include/linux/pci_ids.h

@@ -2226,6 +2226,8 @@
 #define PCI_DEVICE_ID_INTEL_82875_IG	0x257b
 #define PCI_DEVICE_ID_INTEL_82915G_HB	0x2580
 #define PCI_DEVICE_ID_INTEL_82915G_IG	0x2582
+#define PCI_DEVICE_ID_INTEL_82915GM_HB	0x2590
+#define PCI_DEVICE_ID_INTEL_82915GM_IG	0x2592
 #define PCI_DEVICE_ID_INTEL_ICH6_0	0x2640
 #define PCI_DEVICE_ID_INTEL_ICH6_1	0x2641
 #define PCI_DEVICE_ID_INTEL_ICH6_2	0x2642