diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/agp/agp.h | 6 | ||||
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/backend.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/compat_ioctl.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/compat_ioctl.h | 2 | ||||
| -rw-r--r-- | drivers/char/agp/frontend.c | 13 | ||||
| -rw-r--r-- | drivers/char/agp/generic.c | 7 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 305 |
8 files changed, 273 insertions, 70 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index b83824c4132..c69f79598e4 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -117,7 +117,8 @@ struct agp_bridge_driver { void (*free_by_type)(struct agp_memory *); void *(*agp_alloc_page)(struct agp_bridge_data *); void (*agp_destroy_page)(void *, int flags); - int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); + int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); + void (*chipset_flush)(struct agp_bridge_data *); }; struct agp_bridge_data { @@ -235,6 +236,9 @@ struct agp_bridge_data { #define I965_PGETBL_SIZE_512KB (0 << 1) #define I965_PGETBL_SIZE_256KB (1 << 1) #define I965_PGETBL_SIZE_128KB (2 << 1) +#define I965_PGETBL_SIZE_1MB (3 << 1) +#define I965_PGETBL_SIZE_2MB (4 << 1) +#define I965_PGETBL_SIZE_1_5MB (5 << 1) #define G33_PGETBL_SIZE_MASK (3 << 8) #define G33_PGETBL_SIZE_1M (1 << 8) #define G33_PGETBL_SIZE_2M (2 << 8) diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 1405a42585e..87be46406da 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -436,10 +436,6 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev, return -ENODEV; } cap_ptr = pci_find_capability(gfxcard, PCI_CAP_ID_AGP); - if (!cap_ptr) { - pci_dev_put(gfxcard); - continue; - } } /* With so many variants of NVidia cards, it's simpler just diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 2720882e66f..b1bdd015165 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -43,7 +43,7 @@ * fix some real stupidity. It's only by chance we can bump * past 0.99 at all due to some boolean logic error. */ #define AGPGART_VERSION_MAJOR 0 -#define AGPGART_VERSION_MINOR 102 +#define AGPGART_VERSION_MINOR 103 static const struct agp_version agp_current_version = { .major = AGPGART_VERSION_MAJOR, diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c index ecd4248861b..39275794fe6 100644 --- a/drivers/char/agp/compat_ioctl.c +++ b/drivers/char/agp/compat_ioctl.c @@ -273,6 +273,10 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case AGPIOC_UNBIND32: ret_val = compat_agpioc_unbind_wrap(curr_priv, (void __user *) arg); break; + + case AGPIOC_CHIPSET_FLUSH32: + ret_val = agpioc_chipset_flush_wrap(curr_priv); + break; } ioctl_out: diff --git a/drivers/char/agp/compat_ioctl.h b/drivers/char/agp/compat_ioctl.h index 71939d63723..0c9678ac037 100644 --- a/drivers/char/agp/compat_ioctl.h +++ b/drivers/char/agp/compat_ioctl.h @@ -39,6 +39,7 @@ #define AGPIOC_DEALLOCATE32 _IOW (AGPIOC_BASE, 7, compat_int_t) #define AGPIOC_BIND32 _IOW (AGPIOC_BASE, 8, compat_uptr_t) #define AGPIOC_UNBIND32 _IOW (AGPIOC_BASE, 9, compat_uptr_t) +#define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10) struct agp_info32 { struct agp_version version; /* version of the driver */ @@ -101,5 +102,6 @@ void agp_free_memory_wrap(struct agp_memory *memory); struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type); struct agp_memory *agp_find_mem_by_key(int key); struct agp_client *agp_find_client_by_pid(pid_t id); +int agpioc_chipset_flush_wrap(struct agp_file_private *priv); #endif /* _AGP_COMPAT_H */ diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 7791e98de51..55d7a82bd07 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -689,7 +689,7 @@ static int agp_open(struct inode *inode, struct file *file) set_bit(AGP_FF_ALLOW_CLIENT, &priv->access_flags); priv->my_pid = current->pid; - if ((current->uid == 0) || (current->suid == 0)) { + if (capable(CAP_SYS_RAWIO)) { /* Root priv, can be controller */ set_bit(AGP_FF_ALLOW_CONTROLLER, &priv->access_flags); } @@ -960,6 +960,13 @@ static int agpioc_unbind_wrap(struct agp_file_private *priv, void __user *arg) return agp_unbind_memory(memory); } +int agpioc_chipset_flush_wrap(struct agp_file_private *priv) +{ + DBG(""); + agp_flush_chipset(agp_bridge); + return 0; +} + static int agp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -1033,6 +1040,10 @@ static int agp_ioctl(struct inode *inode, struct file *file, case AGPIOC_UNBIND: ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg); break; + + case AGPIOC_CHIPSET_FLUSH: + ret_val = agpioc_chipset_flush_wrap(curr_priv); + break; } ioctl_out: diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 1a4674ce0c7..7484bc759c4 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -80,6 +80,13 @@ static int agp_get_key(void) return -1; } +void agp_flush_chipset(struct agp_bridge_data *bridge) +{ + if (bridge->driver->chipset_flush) + bridge->driver->chipset_flush(bridge); +} +EXPORT_SYMBOL(agp_flush_chipset); + /* * Use kmalloc if possible for the page list. Otherwise fall back to * vmalloc. This speeds things up and also saves memory for small AGP diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 189efb6ef97..eeea50a1d22 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -14,8 +14,8 @@ #define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a #define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970 #define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972 -#define PCI_DEVICE_ID_INTEL_82965G_1_HB 0x2980 -#define PCI_DEVICE_ID_INTEL_82965G_1_IG 0x2982 +#define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980 +#define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982 #define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990 #define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992 #define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0 @@ -32,13 +32,24 @@ #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 + +/* 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_82915G_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB) #define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_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_82G35_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_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) #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \ @@ -71,9 +82,11 @@ extern int agp_memory_reserved; #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 I915_IFPADDR 0x60 /* Intel 965G registers */ #define I965_MSAC 0x62 +#define I965_IFPADDR 0x70 /* Intel 7505 registers */ #define INTEL_I7505_APSIZE 0x74 @@ -115,6 +128,13 @@ static struct _intel_private { * popup and for the GTT. */ int gtt_entries; /* i830+ */ + union { + void __iomem *i9xx_flush_page; + void *i8xx_flush_page; + }; + struct page *i8xx_page; + struct resource ifp_resource; + int resource_valid; } intel_private; static int intel_i810_fetch_size(void) @@ -204,7 +224,7 @@ static void intel_i810_agp_enable(struct agp_bridge_data *bridge, u32 mode) /* Exists to support ARGB cursors */ static void *i8xx_alloc_pages(void) { - struct page * page; + struct page *page; page = alloc_pages(GFP_KERNEL | GFP_DMA32, 2); if (page == NULL) @@ -433,7 +453,7 @@ static void intel_i830_init_gtt_entries(void) static const int ddt[4] = { 0, 16, 32, 64 }; int size; /* reserved space (in kb) at the top of stolen memory */ - pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl); + pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); if (IS_I965) { u32 pgetbl_ctl; @@ -453,6 +473,15 @@ static void intel_i830_init_gtt_entries(void) case I965_PGETBL_SIZE_512KB: size = 512; break; + case I965_PGETBL_SIZE_1MB: + size = 1024; + break; + case I965_PGETBL_SIZE_2MB: + size = 2048; + break; + case I965_PGETBL_SIZE_1_5MB: + size = 1024 + 512; + break; default: printk(KERN_INFO PFX "Unknown page table size, " "assuming 512KB\n"); @@ -523,26 +552,14 @@ 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_E7221_HB || - 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_82945G_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB || - IS_I965 || IS_G33) + if (IS_I915 || IS_I965 || IS_G33) 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_E7221_HB || - 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_82945G_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB || - IS_I965 || IS_G33) + if (IS_I915 || IS_I965 || IS_G33) gtt_entries = MB(64) - KB(size); else gtt_entries = 0; @@ -575,6 +592,45 @@ static void intel_i830_init_gtt_entries(void) intel_private.gtt_entries = gtt_entries; } +static void intel_i830_fini_flush(void) +{ + kunmap(intel_private.i8xx_page); + intel_private.i8xx_flush_page = NULL; + unmap_page_from_agp(intel_private.i8xx_page); + + __free_page(intel_private.i8xx_page); + intel_private.i8xx_page = NULL; +} + +static void intel_i830_setup_flush(void) +{ + /* return if we've already set the flush mechanism up */ + if (intel_private.i8xx_page) + return; + + intel_private.i8xx_page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); + if (!intel_private.i8xx_page) + return; + + /* make page uncached */ + map_page_into_agp(intel_private.i8xx_page); + + intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page); + if (!intel_private.i8xx_flush_page) + intel_i830_fini_flush(); +} + +static void intel_i830_chipset_flush(struct agp_bridge_data *bridge) +{ + unsigned int *pg = intel_private.i8xx_flush_page; + int i; + + for (i = 0; i < 256; i += 2) + *(pg + i) = i; + + wmb(); +} + /* The intel i830 automatically initializes the agp aperture during POST. * Use the memory already set aside for in the GTT. */ @@ -590,10 +646,10 @@ static int intel_i830_create_gatt_table(struct agp_bridge_data *bridge) num_entries = size->num_entries; agp_bridge->gatt_table_real = NULL; - pci_read_config_dword(intel_private.pcidev,I810_MMADDR,&temp); + pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp); temp &= 0xfff80000; - intel_private.registers = ioremap(temp,128 * 4096); + intel_private.registers = ioremap(temp, 128 * 4096); if (!intel_private.registers) return -ENOMEM; @@ -633,7 +689,7 @@ static int intel_i830_fetch_size(void) return values[0].size; } - pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl); + pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) { agp_bridge->previous_size = agp_bridge->current_size = (void *) values; @@ -657,12 +713,12 @@ static int intel_i830_configure(void) current_size = A_SIZE_FIX(agp_bridge->current_size); - pci_read_config_dword(intel_private.pcidev,I810_GMADDR,&temp); + pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); - pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl); + pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); gmch_ctrl |= I830_GMCH_ENABLED; - pci_write_config_word(agp_bridge->dev,I830_GMCH_CTRL,gmch_ctrl); + pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl); writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL); readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */ @@ -675,6 +731,8 @@ static int intel_i830_configure(void) } global_cache_flush(); + + intel_i830_setup_flush(); return 0; } @@ -683,9 +741,10 @@ static void intel_i830_cleanup(void) iounmap(intel_private.registers); } -static int intel_i830_insert_entries(struct agp_memory *mem,off_t pg_start, int type) +static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start, + int type) { - int i,j,num_entries; + int i, j, num_entries; void *temp; int ret = -EINVAL; int mask_type; @@ -697,10 +756,10 @@ static int intel_i830_insert_entries(struct agp_memory *mem,off_t pg_start, int num_entries = A_SIZE_FIX(temp)->num_entries; if (pg_start < intel_private.gtt_entries) { - printk (KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n", - pg_start,intel_private.gtt_entries); + printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n", + pg_start, intel_private.gtt_entries); - printk (KERN_INFO PFX "Trying to insert into local/stolen memory\n"); + printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n"); goto out_err; } @@ -738,8 +797,8 @@ out_err: return ret; } -static int intel_i830_remove_entries(struct agp_memory *mem,off_t pg_start, - int type) +static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start, + int type) { int i; @@ -747,7 +806,7 @@ static int intel_i830_remove_entries(struct agp_memory *mem,off_t pg_start, return 0; if (pg_start < intel_private.gtt_entries) { - printk (KERN_INFO PFX "Trying to disable local/stolen memory\n"); + printk(KERN_INFO PFX "Trying to disable local/stolen memory\n"); return -EINVAL; } @@ -760,7 +819,7 @@ static int intel_i830_remove_entries(struct agp_memory *mem,off_t pg_start, return 0; } -static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count,int type) +static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count, int type) { if (type == AGP_PHYS_MEMORY) return alloc_agpphysmem_i8xx(pg_count, type); @@ -768,6 +827,95 @@ static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count,int type) return NULL; } +static int intel_alloc_chipset_flush_resource(void) +{ + int ret; + ret = pci_bus_alloc_resource(agp_bridge->dev->bus, &intel_private.ifp_resource, PAGE_SIZE, + PAGE_SIZE, PCIBIOS_MIN_MEM, 0, + pcibios_align_resource, agp_bridge->dev); + + return ret; +} + +static void intel_i915_setup_chipset_flush(void) +{ + int ret; + u32 temp; + + pci_read_config_dword(agp_bridge->dev, I915_IFPADDR, &temp); + if (!(temp & 0x1)) { + intel_alloc_chipset_flush_resource(); + intel_private.resource_valid = 1; + pci_write_config_dword(agp_bridge->dev, I915_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1); + } else { + temp &= ~1; + + intel_private.resource_valid = 1; + intel_private.ifp_resource.start = temp; + intel_private.ifp_resource.end = temp + PAGE_SIZE; + ret = request_resource(&iomem_resource, &intel_private.ifp_resource); + /* some BIOSes reserve this area in a pnp some don't */ + if (ret) + intel_private.resource_valid = 0; + } +} + +static void intel_i965_g33_setup_chipset_flush(void) +{ + u32 temp_hi, temp_lo; + int ret; + + pci_read_config_dword(agp_bridge->dev, I965_IFPADDR + 4, &temp_hi); + pci_read_config_dword(agp_bridge->dev, I965_IFPADDR, &temp_lo); + + if (!(temp_lo & 0x1)) { + + intel_alloc_chipset_flush_resource(); + + intel_private.resource_valid = 1; + pci_write_config_dword(agp_bridge->dev, I965_IFPADDR + 4, + upper_32_bits(intel_private.ifp_resource.start)); + pci_write_config_dword(agp_bridge->dev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1); + } else { + u64 l64; + + temp_lo &= ~0x1; + l64 = ((u64)temp_hi << 32) | temp_lo; + + intel_private.resource_valid = 1; + intel_private.ifp_resource.start = l64; + intel_private.ifp_resource.end = l64 + PAGE_SIZE; + ret = request_resource(&iomem_resource, &intel_private.ifp_resource); + /* some BIOSes reserve this area in a pnp some don't */ + if (ret) + intel_private.resource_valid = 0; + } +} + +static void intel_i9xx_setup_flush(void) +{ + /* return if already configured */ + if (intel_private.ifp_resource.start) + return; + + /* setup a resource for this object */ + intel_private.ifp_resource.name = "Intel Flush Page"; + intel_private.ifp_resource.flags = IORESOURCE_MEM; + + /* Setup chipset flush for 915 */ + if (IS_I965 || IS_G33) { + intel_i965_g33_setup_chipset_flush(); + } else { + intel_i915_setup_chipset_flush(); + } + + if (intel_private.ifp_resource.start) { + intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE); + if (!intel_private.i9xx_flush_page) + printk(KERN_INFO "unable to ioremap flush page - no chipset flushing"); + } +} + static int intel_i915_configure(void) { struct aper_size_info_fixed *current_size; @@ -781,9 +929,9 @@ static int intel_i915_configure(void) agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); - pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl); + pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); gmch_ctrl |= I830_GMCH_ENABLED; - pci_write_config_word(agp_bridge->dev,I830_GMCH_CTRL,gmch_ctrl); + pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl); writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL); readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */ @@ -796,19 +944,34 @@ static int intel_i915_configure(void) } global_cache_flush(); + + intel_i9xx_setup_flush(); + return 0; } static void intel_i915_cleanup(void) { + if (intel_private.i9xx_flush_page) + iounmap(intel_private.i9xx_flush_page); + if (intel_private.resource_valid) + release_resource(&intel_private.ifp_resource); + intel_private.ifp_resource.start = 0; + intel_private.resource_valid = 0; iounmap(intel_private.gtt); iounmap(intel_private.registers); } -static int intel_i915_insert_entries(struct agp_memory *mem,off_t pg_start, - int type) +static void intel_i915_chipset_flush(struct agp_bridge_data *bridge) { - int i,j,num_entries; + if (intel_private.i9xx_flush_page) + writel(1, intel_private.i9xx_flush_page); +} + +static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start, + int type) +{ + int i, j, num_entries; void *temp; int ret = -EINVAL; int mask_type; @@ -820,10 +983,10 @@ static int intel_i915_insert_entries(struct agp_memory *mem,off_t pg_start, num_entries = A_SIZE_FIX(temp)->num_entries; if (pg_start < intel_private.gtt_entries) { - printk (KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n", - pg_start,intel_private.gtt_entries); + printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n", + pg_start, intel_private.gtt_entries); - printk (KERN_INFO PFX "Trying to insert into local/stolen memory\n"); + printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n"); goto out_err; } @@ -861,8 +1024,8 @@ static int intel_i915_insert_entries(struct agp_memory *mem,off_t pg_start, return ret; } -static int intel_i915_remove_entries(struct agp_memory *mem,off_t pg_start, - int type) +static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start, + int type) { int i; @@ -870,13 +1033,13 @@ static int intel_i915_remove_entries(struct agp_memory *mem,off_t pg_start, return 0; if (pg_start < intel_private.gtt_entries) { - printk (KERN_INFO PFX "Trying to disable local/stolen memory\n"); + printk(KERN_INFO PFX "Trying to disable local/stolen memory\n"); return -EINVAL; } - for (i = pg_start; i < (mem->page_count + pg_start); i++) { + for (i = pg_start; i < (mem->page_count + pg_start); i++) writel(agp_bridge->scratch_page, intel_private.gtt+i); - } + readl(intel_private.gtt+i-1); agp_bridge->driver->tlb_flush(mem); @@ -923,7 +1086,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) agp_bridge->gatt_table_real = NULL; pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); - pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2); + pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2); if (IS_G33) gtt_map_size = 1024 * 1024; /* 1M on G33 */ @@ -933,7 +1096,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) temp &= 0xfff80000; - intel_private.registers = ioremap(temp,128 * 4096); + intel_private.registers = ioremap(temp, 128 * 4096); if (!intel_private.registers) { iounmap(intel_private.gtt); return -ENOMEM; @@ -980,6 +1143,7 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge) 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; @@ -989,13 +1153,18 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); temp &= 0xfff00000; - intel_private.gtt = ioremap((temp + (512 * 1024)) , 512 * 1024); - if (!intel_private.gtt) - return -ENOMEM; + 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_private.gtt = ioremap((temp + gtt_offset) , gtt_size); + if (!intel_private.gtt) + return -ENOMEM; - intel_private.registers = ioremap(temp,128 * 4096); + intel_private.registers = ioremap(temp, 128 * 4096); if (!intel_private.registers) { iounmap(intel_private.gtt); return -ENOMEM; @@ -1154,7 +1323,7 @@ static int intel_815_configure(void) /* the Intel 815 chipset spec. says that bits 29-31 in the * ATTBASE register are reserved -> try not to write them */ if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) { - printk (KERN_EMERG PFX "gatt bus addr too high"); + printk(KERN_EMERG PFX "gatt bus addr too high"); return -EINVAL; } @@ -1296,6 +1465,8 @@ static int intel_845_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1)); /* clear any possible error conditions */ pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c); + + intel_i830_setup_flush(); return 0; } @@ -1552,6 +1723,7 @@ static const struct agp_bridge_driver intel_830_driver = { .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_i830_chipset_flush, }; static const struct agp_bridge_driver intel_820_driver = { @@ -1648,6 +1820,7 @@ static const struct agp_bridge_driver intel_845_driver = { .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, + .chipset_flush = intel_i830_chipset_flush, }; static const struct agp_bridge_driver intel_850_driver = { @@ -1721,6 +1894,7 @@ static const struct agp_bridge_driver intel_915_driver = { .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, }; static const struct agp_bridge_driver intel_i965_driver = { @@ -1746,6 +1920,7 @@ static const struct agp_bridge_driver intel_i965_driver = { .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, }; static const struct agp_bridge_driver intel_7505_driver = { @@ -1795,6 +1970,7 @@ static const struct agp_bridge_driver intel_g33_driver = { .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, }; static int find_gmch(u16 device) @@ -1804,7 +1980,7 @@ static int find_gmch(u16 device) gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL); if (gmch_device && PCI_FUNC(gmch_device->devfn) != 0) { gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, - device, gmch_device); + device, gmch_device); } if (!gmch_device) @@ -1867,7 +2043,7 @@ static const struct intel_driver_description { NULL, &intel_915_driver }, { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, 0, "965G", + { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, 0, "G35", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q", NULL, &intel_i965_driver }, @@ -1885,6 +2061,8 @@ 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, + "Intel Integrated Graphics Device", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -1924,7 +2102,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, if (intel_agp_chipsets[i].name == NULL) { if (cap_ptr) printk(KERN_WARNING PFX "Unsupported Intel chipset" - "(device id: %04x)\n", pdev->device); + "(device id: %04x)\n", pdev->device); agp_put_bridge(bridge); return -ENODEV; } @@ -1937,7 +2115,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, intel_agp_chipsets[i].gmch_chip_id); agp_put_bridge(bridge); return -ENODEV; - } + } bridge->dev = pdev; bridge->capndx = cap_ptr; @@ -2067,7 +2245,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_82945GM_HB), ID(PCI_DEVICE_ID_INTEL_82945GME_HB), ID(PCI_DEVICE_ID_INTEL_82946GZ_HB), - ID(PCI_DEVICE_ID_INTEL_82965G_1_HB), + ID(PCI_DEVICE_ID_INTEL_82G35_HB), ID(PCI_DEVICE_ID_INTEL_82965Q_HB), ID(PCI_DEVICE_ID_INTEL_82965G_HB), ID(PCI_DEVICE_ID_INTEL_82965GM_HB), @@ -2075,6 +2253,7 @@ 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), { } }; |