Merge branch 'linus' into tmp.x86.mpparse.new

1 files changed, 152 insertions, 87 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eeea50a1d22a..df702642ab8f 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -34,6 +34,12 @@
 #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_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 || \
@@ -55,6 +61,10 @@
                 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;
 }
 
@@ -418,9 +433,11 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
                 if (curr->page_count == 4)
                         i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
                 else {
-                        agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+                        void *va = gart_to_virt(curr->memory[0]);
+
+                        agp_bridge->driver->agp_destroy_page(va,
                                                              AGP_PAGE_DESTROY_UNMAP);
-                        agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+                        agp_bridge->driver->agp_destroy_page(va,
                                                              AGP_PAGE_DESTROY_FREE);
                 }
                 agp_free_page_array(curr);
@@ -504,6 +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.
@@ -552,30 +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;
@@ -793,7 +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;
 }
 
@@ -903,7 +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();
@@ -1020,7 +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;
 }
 
@@ -1134,53 +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_IGD_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;
 }
 
 
@@ -1656,7 +1712,7 @@ static const struct agp_bridge_driver intel_810_driver = {
         .aperture_sizes         = intel_i810_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 2,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i810_configure,
         .fetch_size             = intel_i810_fetch_size,
         .cleanup                = intel_i810_cleanup,
@@ -1697,7 +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 = {
@@ -1705,7 +1761,7 @@ static const struct agp_bridge_driver intel_830_driver = {
         .aperture_sizes         = intel_i830_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i830_configure,
         .fetch_size             = intel_i830_fetch_size,
         .cleanup                = intel_i830_cleanup,
@@ -1876,7 +1932,7 @@ static const struct agp_bridge_driver intel_915_driver = {
         .aperture_sizes         = intel_i830_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i915_configure,
         .fetch_size             = intel_i9xx_fetch_size,
         .cleanup                = intel_i915_cleanup,
@@ -1898,28 +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,
 };
 
@@ -1948,28 +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,
 };
 
@@ -2063,6 +2119,12 @@ static const struct intel_driver_description {
                 NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
             "Intel Integrated Graphics Device", 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 }
 };
 
@@ -2254,6 +2316,9 @@ static struct pci_device_id agp_intel_pci_table[] = {
         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_IGD_E_HB),
+        ID(PCI_DEVICE_ID_INTEL_Q45_HB),
+        ID(PCI_DEVICE_ID_INTEL_G45_HB),
         { }
 };