]> err.no Git - linux-2.6/blobdiff - drivers/char/agp/intel-agp.c
intel_agp: official name for GM45 chipset
[linux-2.6] / drivers / char / agp / intel-agp.c
index 6800b7e5b6f5a8b3ed84f42848a952ce19fd0f01..e0d68aa479a323ed82002d6d86a06209f8b47c80 100644 (file)
 #define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
 #define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
-#define PCI_DEVICE_ID_INTEL_IGD_HB          0x2A40
-#define PCI_DEVICE_ID_INTEL_IGD_IG          0x2A42
+#define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
+#define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
+#define PCI_DEVICE_ID_INTEL_IGD_E_HB        0x2E00
+#define PCI_DEVICE_ID_INTEL_IGD_E_IG        0x2E02
+#define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
+#define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
+#define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
+#define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB || \
-                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
 
 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
 
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
+               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB)
+
 extern int agp_memory_reserved;
 
 
@@ -80,8 +90,13 @@ extern int agp_memory_reserved;
 #define I915_PTEADDR   0x1C
 #define I915_GMCH_GMS_STOLEN_48M       (0x6 << 4)
 #define I915_GMCH_GMS_STOLEN_64M       (0x7 << 4)
-#define G33_GMCH_GMS_STOLEN_128M       (0x8 << 4)
-#define G33_GMCH_GMS_STOLEN_256M       (0x9 << 4)
+#define G33_GMCH_GMS_STOLEN_128M       (0x8 << 4)
+#define G33_GMCH_GMS_STOLEN_256M       (0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M      (0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M     (0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M     (0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M     (0xd << 4)
+
 #define I915_IFPADDR    0x60
 
 /* Intel 965G registers */
@@ -325,7 +340,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
        ret = 0;
 out_err:
-       mem->is_flushed = 1;
+       mem->is_flushed = true;
        return ret;
 }
 
@@ -506,6 +521,10 @@ static void intel_i830_init_gtt_entries(void)
                        size = 512;
                }
                size += 4;
+       } else if (IS_G4X) {
+               /* On 4 series hardware, GTT stolen is separate from graphics
+                * stolen, ignore it in stolen gtt entries counting */
+               size = 0;
        } else {
                /* On previous hardware, the GTT size was just what was
                 * required to map the aperture.
@@ -554,30 +573,54 @@ static void intel_i830_init_gtt_entries(void)
                        break;
                case I915_GMCH_GMS_STOLEN_48M:
                        /* Check it's really I915G */
-                       if (IS_I915 || IS_I965 || IS_G33)
+                       if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
                                gtt_entries = MB(48) - KB(size);
                        else
                                gtt_entries = 0;
                        break;
                case I915_GMCH_GMS_STOLEN_64M:
                        /* Check it's really I915G */
-                       if (IS_I915 || IS_I965 || IS_G33)
+                       if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
                                gtt_entries = MB(64) - KB(size);
                        else
                                gtt_entries = 0;
                        break;
                case G33_GMCH_GMS_STOLEN_128M:
-                       if (IS_G33)
+                       if (IS_G33 || IS_I965 || IS_G4X)
                                gtt_entries = MB(128) - KB(size);
                        else
                                gtt_entries = 0;
                        break;
                case G33_GMCH_GMS_STOLEN_256M:
-                       if (IS_G33)
+                       if (IS_G33 || IS_I965 || IS_G4X)
                                gtt_entries = MB(256) - KB(size);
                        else
                                gtt_entries = 0;
                        break;
+               case INTEL_GMCH_GMS_STOLEN_96M:
+                       if (IS_I965 || IS_G4X)
+                               gtt_entries = MB(96) - KB(size);
+                       else
+                               gtt_entries = 0;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_160M:
+                       if (IS_I965 || IS_G4X)
+                               gtt_entries = MB(160) - KB(size);
+                       else
+                               gtt_entries = 0;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_224M:
+                       if (IS_I965 || IS_G4X)
+                               gtt_entries = MB(224) - KB(size);
+                       else
+                               gtt_entries = 0;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_352M:
+                       if (IS_I965 || IS_G4X)
+                               gtt_entries = MB(352) - KB(size);
+                       else
+                               gtt_entries = 0;
+                       break;
                default:
                        gtt_entries = 0;
                        break;
@@ -795,7 +838,7 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
        ret = 0;
 out_err:
-       mem->is_flushed = 1;
+       mem->is_flushed = true;
        return ret;
 }
 
@@ -905,7 +948,7 @@ static void intel_i9xx_setup_flush(void)
        intel_private.ifp_resource.flags = IORESOURCE_MEM;
 
        /* Setup chipset flush for 915 */
-       if (IS_I965 || IS_G33) {
+       if (IS_I965 || IS_G33 || IS_G4X) {
                intel_i965_g33_setup_chipset_flush();
        } else {
                intel_i915_setup_chipset_flush();
@@ -1022,7 +1065,7 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
  out:
        ret = 0;
  out_err:
-       mem->is_flushed = 1;
+       mem->is_flushed = true;
        return ret;
 }
 
@@ -1136,53 +1179,64 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
        return addr | bridge->driver->masks[type].mask;
 }
 
+static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
+{
+       switch (agp_bridge->dev->device) {
+       case PCI_DEVICE_ID_INTEL_GM45_HB:
+       case PCI_DEVICE_ID_INTEL_IGD_E_HB:
+       case PCI_DEVICE_ID_INTEL_Q45_HB:
+       case PCI_DEVICE_ID_INTEL_G45_HB:
+               *gtt_offset = *gtt_size = MB(2);
+               break;
+       default:
+               *gtt_offset = *gtt_size = KB(512);
+       }
+}
+
 /* The intel i965 automatically initializes the agp aperture during POST.
  * Use the memory already set aside for in the GTT.
  */
 static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
 {
-       int page_order;
-       struct aper_size_info_fixed *size;
-       int num_entries;
-       u32 temp;
-       int gtt_offset, gtt_size;
+       int page_order;
+       struct aper_size_info_fixed *size;
+       int num_entries;
+       u32 temp;
+       int gtt_offset, gtt_size;
 
-       size = agp_bridge->current_size;
-       page_order = size->page_order;
-       num_entries = size->num_entries;
-       agp_bridge->gatt_table_real = NULL;
+       size = agp_bridge->current_size;
+       page_order = size->page_order;
+       num_entries = size->num_entries;
+       agp_bridge->gatt_table_real = NULL;
 
-       pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+       pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
 
-       temp &= 0xfff00000;
+       temp &= 0xfff00000;
 
-       if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
-              gtt_offset = gtt_size = MB(2);
-       else
-              gtt_offset = gtt_size = KB(512);
+       intel_i965_get_gtt_range(&gtt_offset, &gtt_size);
 
-       intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
+       intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
 
-       if (!intel_private.gtt)
-              return -ENOMEM;
+       if (!intel_private.gtt)
+               return -ENOMEM;
 
-       intel_private.registers = ioremap(temp, 128 * 4096);
-       if (!intel_private.registers) {
+       intel_private.registers = ioremap(temp, 128 * 4096);
+       if (!intel_private.registers) {
                iounmap(intel_private.gtt);
                return -ENOMEM;
        }
 
-       temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
-       global_cache_flush();   /* FIXME: ? */
+       temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+       global_cache_flush();   /* FIXME: ? */
 
-       /* we have to call this as early as possible after the MMIO base address is known */
-       intel_i830_init_gtt_entries();
+       /* we have to call this as early as possible after the MMIO base address is known */
+       intel_i830_init_gtt_entries();
 
-       agp_bridge->gatt_table = NULL;
+       agp_bridge->gatt_table = NULL;
 
-       agp_bridge->gatt_bus_addr = temp;
+       agp_bridge->gatt_bus_addr = temp;
 
-       return 0;
+       return 0;
 }
 
 
@@ -1699,7 +1753,7 @@ static const struct agp_bridge_driver intel_815_driver = {
        .free_by_type           = agp_generic_free_by_type,
        .agp_alloc_page         = agp_generic_alloc_page,
        .agp_destroy_page       = agp_generic_destroy_page,
-       .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
+       .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
 static const struct agp_bridge_driver intel_830_driver = {
@@ -1900,28 +1954,28 @@ static const struct agp_bridge_driver intel_915_driver = {
 };
 
 static const struct agp_bridge_driver intel_i965_driver = {
-       .owner                  = THIS_MODULE,
-       .aperture_sizes         = intel_i830_sizes,
-       .size_type              = FIXED_APER_SIZE,
-       .num_aperture_sizes     = 4,
-       .needs_scratch_page     = true,
-       .configure              = intel_i915_configure,
-       .fetch_size             = intel_i9xx_fetch_size,
-       .cleanup                = intel_i915_cleanup,
-       .tlb_flush              = intel_i810_tlbflush,
-       .mask_memory            = intel_i965_mask_memory,
-       .masks                  = intel_i810_masks,
-       .agp_enable             = intel_i810_agp_enable,
-       .cache_flush            = global_cache_flush,
-       .create_gatt_table      = intel_i965_create_gatt_table,
-       .free_gatt_table        = intel_i830_free_gatt_table,
-       .insert_memory          = intel_i915_insert_entries,
-       .remove_memory          = intel_i915_remove_entries,
-       .alloc_by_type          = intel_i830_alloc_by_type,
-       .free_by_type           = intel_i810_free_by_type,
-       .agp_alloc_page         = agp_generic_alloc_page,
-       .agp_destroy_page       = agp_generic_destroy_page,
-       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+       .owner                  = THIS_MODULE,
+       .aperture_sizes         = intel_i830_sizes,
+       .size_type              = FIXED_APER_SIZE,
+       .num_aperture_sizes     = 4,
+       .needs_scratch_page     = true,
+       .configure              = intel_i915_configure,
+       .fetch_size             = intel_i9xx_fetch_size,
+       .cleanup                = intel_i915_cleanup,
+       .tlb_flush              = intel_i810_tlbflush,
+       .mask_memory            = intel_i965_mask_memory,
+       .masks                  = intel_i810_masks,
+       .agp_enable             = intel_i810_agp_enable,
+       .cache_flush            = global_cache_flush,
+       .create_gatt_table      = intel_i965_create_gatt_table,
+       .free_gatt_table        = intel_i830_free_gatt_table,
+       .insert_memory          = intel_i915_insert_entries,
+       .remove_memory          = intel_i915_remove_entries,
+       .alloc_by_type          = intel_i830_alloc_by_type,
+       .free_by_type           = intel_i810_free_by_type,
+       .agp_alloc_page         = agp_generic_alloc_page,
+       .agp_destroy_page       = agp_generic_destroy_page,
+       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
        .chipset_flush          = intel_i915_chipset_flush,
 };
 
@@ -1950,28 +2004,28 @@ static const struct agp_bridge_driver intel_7505_driver = {
 };
 
 static const struct agp_bridge_driver intel_g33_driver = {
-       .owner                  = THIS_MODULE,
-       .aperture_sizes         = intel_i830_sizes,
-       .size_type              = FIXED_APER_SIZE,
-       .num_aperture_sizes     = 4,
-       .needs_scratch_page     = true,
-       .configure              = intel_i915_configure,
-       .fetch_size             = intel_i9xx_fetch_size,
-       .cleanup                = intel_i915_cleanup,
-       .tlb_flush              = intel_i810_tlbflush,
-       .mask_memory            = intel_i965_mask_memory,
-       .masks                  = intel_i810_masks,
-       .agp_enable             = intel_i810_agp_enable,
-       .cache_flush            = global_cache_flush,
-       .create_gatt_table      = intel_i915_create_gatt_table,
-       .free_gatt_table        = intel_i830_free_gatt_table,
-       .insert_memory          = intel_i915_insert_entries,
-       .remove_memory          = intel_i915_remove_entries,
-       .alloc_by_type          = intel_i830_alloc_by_type,
-       .free_by_type           = intel_i810_free_by_type,
-       .agp_alloc_page         = agp_generic_alloc_page,
-       .agp_destroy_page       = agp_generic_destroy_page,
-       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+       .owner                  = THIS_MODULE,
+       .aperture_sizes         = intel_i830_sizes,
+       .size_type              = FIXED_APER_SIZE,
+       .num_aperture_sizes     = 4,
+       .needs_scratch_page     = true,
+       .configure              = intel_i915_configure,
+       .fetch_size             = intel_i9xx_fetch_size,
+       .cleanup                = intel_i915_cleanup,
+       .tlb_flush              = intel_i810_tlbflush,
+       .mask_memory            = intel_i965_mask_memory,
+       .masks                  = intel_i810_masks,
+       .agp_enable             = intel_i810_agp_enable,
+       .cache_flush            = global_cache_flush,
+       .create_gatt_table      = intel_i915_create_gatt_table,
+       .free_gatt_table        = intel_i830_free_gatt_table,
+       .insert_memory          = intel_i915_insert_entries,
+       .remove_memory          = intel_i915_remove_entries,
+       .alloc_by_type          = intel_i830_alloc_by_type,
+       .free_by_type           = intel_i810_free_by_type,
+       .agp_alloc_page         = agp_generic_alloc_page,
+       .agp_destroy_page       = agp_generic_destroy_page,
+       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
        .chipset_flush          = intel_i915_chipset_flush,
 };
 
@@ -2063,8 +2117,14 @@ static const struct intel_driver_description {
                NULL, &intel_g33_driver },
        { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                NULL, &intel_g33_driver },
-       { PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
+       { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
+           "Mobile Intel? GM45 Express", NULL, &intel_i965_driver },
+       { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
            "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+       { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
+           "Q45/Q43", NULL, &intel_i965_driver },
+       { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
+           "G45/G43", NULL, &intel_i965_driver },
        { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2255,7 +2315,10 @@ static struct pci_device_id agp_intel_pci_table[] = {
        ID(PCI_DEVICE_ID_INTEL_G33_HB),
        ID(PCI_DEVICE_ID_INTEL_Q35_HB),
        ID(PCI_DEVICE_ID_INTEL_Q33_HB),
-       ID(PCI_DEVICE_ID_INTEL_IGD_HB),
+       ID(PCI_DEVICE_ID_INTEL_GM45_HB),
+       ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
+       ID(PCI_DEVICE_ID_INTEL_Q45_HB),
+       ID(PCI_DEVICE_ID_INTEL_G45_HB),
        { }
 };