Merge git://git.skbuff.net/gitroot/yoshfuji/linux-2.6.14+advapi-fix/

[linux-2.6-omap-h63xx.git] / drivers / char / agp / intel-agp.c

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c7d727432bb5b02c25fa22467de24cbd52ef300..e7bed5047dcc9b8da874ef2e4007e795cc847a87 100644 (file)
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -270,6 +270,7 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
 
        switch (pg_count) {
        case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge);
+               global_flush_tlb();
                break;
        case 4:
                /* kludge to get 4 physical pages for ARGB cursor */
@@ -286,7 +287,7 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
        if (new == NULL)
                return NULL;
 
-       new->memory[0] = virt_to_phys(addr);
+       new->memory[0] = virt_to_gart(addr);
        if (pg_count == 4) {
                /* kludge to get 4 physical pages for ARGB cursor */
                new->memory[1] = new->memory[0] + PAGE_SIZE;
@@ -329,10 +330,12 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
        agp_free_key(curr->key);
        if(curr->type == AGP_PHYS_MEMORY) {
                if (curr->page_count == 4)
-                       i8xx_destroy_pages(phys_to_virt(curr->memory[0]));
-               else
+                       i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
+               else {
                        agp_bridge->driver->agp_destroy_page(
-                                phys_to_virt(curr->memory[0]));
+                                gart_to_virt(curr->memory[0]));
+                       global_flush_tlb();
+               }
                vfree(curr->memory);
        }
        kfree(curr);
@@ -418,7 +421,8 @@ static void intel_i830_init_gtt_entries(void)
                case I915_GMCH_GMS_STOLEN_48M:
                        /* Check it's really I915G */
                        if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
-                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
                                gtt_entries = MB(48) - KB(size);
                        else
                                gtt_entries = 0;
@@ -426,7 +430,8 @@ static void intel_i830_init_gtt_entries(void)
                case I915_GMCH_GMS_STOLEN_64M:
                        /* Check it's really I915G */
                        if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
-                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+                           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
                                gtt_entries = MB(64) - KB(size);
                        else
                                gtt_entries = 0;
@@ -1045,9 +1050,15 @@ static int intel_845_configure(void)
        /* aperture size */
        pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
 
-       /* address to map to */
-       pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
-       agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+       if (agp_bridge->apbase_config != 0) {
+               pci_write_config_dword(agp_bridge->dev, AGP_APBASE,
+                                      agp_bridge->apbase_config);
+       } else {
+               /* address to map to */
+               pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
+               agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+               agp_bridge->apbase_config = temp;
+       }
 
        /* attbase - aperture base */
        pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -1662,6 +1673,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                }
                name = "915GM";
                break;
+       case PCI_DEVICE_ID_INTEL_82945G_HB:
+               if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) {
+                       bridge->driver = &intel_915_driver;
+               } else {
+                       bridge->driver = &intel_845_driver;
+               }
+               name = "945G";
+               break;
        case PCI_DEVICE_ID_INTEL_7505_0:
                bridge->driver = &intel_7505_driver;
                name = "E7505";
@@ -1801,6 +1820,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
        ID(PCI_DEVICE_ID_INTEL_7205_0),
        ID(PCI_DEVICE_ID_INTEL_82915G_HB),
        ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
+       ID(PCI_DEVICE_ID_INTEL_82945G_HB),
        { }
 };