diff options
Diffstat (limited to 'patches/linux-2.6.11/agpgart.patch')
| -rw-r--r-- | patches/linux-2.6.11/agpgart.patch | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/patches/linux-2.6.11/agpgart.patch b/patches/linux-2.6.11/agpgart.patch new file mode 100644 index 0000000000..4335ddb3cf --- /dev/null +++ b/patches/linux-2.6.11/agpgart.patch @@ -0,0 +1,371 @@ +diff -rup pristine-linux-2.6.11/drivers/char/agp/ali-agp.c linux-2.6.11/drivers/char/agp/ali-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/ali-agp.c 2005-03-02 07:38:13.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/ali-agp.c 2005-03-11 00:35:21.320192760 +0000 +@@ -150,7 +150,7 @@ static void *m1541_alloc_page(void) + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); + pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, + (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | +- virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN )); ++ virt_to_bus(addr)) | ALI_CACHE_FLUSH_EN )); + return addr; + } + +@@ -174,7 +174,7 @@ static void m1541_destroy_page(void * ad + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); + pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, + (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | +- virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN)); ++ virt_to_bus(addr)) | ALI_CACHE_FLUSH_EN)); + agp_generic_destroy_page(addr); + } + +diff -rup pristine-linux-2.6.11/drivers/char/agp/amd-k7-agp.c linux-2.6.11/drivers/char/agp/amd-k7-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/amd-k7-agp.c 2005-03-02 07:38:33.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/amd-k7-agp.c 2005-03-11 00:35:21.321192788 +0000 +@@ -43,7 +43,7 @@ static int amd_create_page_map(struct am + + SetPageReserved(virt_to_page(page_map->real)); + global_cache_flush(); +- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), ++ page_map->remapped = ioremap_nocache(virt_to_bus(page_map->real), + PAGE_SIZE); + if (page_map->remapped == NULL) { + ClearPageReserved(virt_to_page(page_map->real)); +@@ -154,7 +154,7 @@ static int amd_create_gatt_table(void) + + agp_bridge->gatt_table_real = (u32 *)page_dir.real; + agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped; +- agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real); ++ agp_bridge->gatt_bus_addr = virt_to_bus(page_dir.real); + + /* Get the address for the gart region. + * This is a bus address even on the alpha, b/c its +@@ -167,7 +167,7 @@ static int amd_create_gatt_table(void) + + /* Calculate the agp offset */ + for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { +- writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1, ++ writel(virt_to_bus(amd_irongate_private.gatt_pages[i]->real) | 1, + page_dir.remapped+GET_PAGE_DIR_OFF(addr)); + readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */ + } +diff -rup pristine-linux-2.6.11/drivers/char/agp/amd64-agp.c linux-2.6.11/drivers/char/agp/amd64-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/amd64-agp.c 2005-03-02 07:38:13.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/amd64-agp.c 2005-03-11 00:35:21.322192816 +0000 +@@ -218,7 +218,7 @@ static struct aper_size_info_32 amd_8151 + + static int amd_8151_configure(void) + { +- unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real); ++ unsigned long gatt_bus = virt_to_bus(agp_bridge->gatt_table_real); + + /* Configure AGP regs in each x86-64 host bridge. */ + for_each_nb() { +@@ -590,7 +590,7 @@ static void __devexit agp_amd64_remove(s + { + struct agp_bridge_data *bridge = pci_get_drvdata(pdev); + +- release_mem_region(virt_to_phys(bridge->gatt_table_real), ++ release_mem_region(virt_to_bus(bridge->gatt_table_real), + amd64_aperture_sizes[bridge->aperture_size_idx].size); + agp_remove_bridge(bridge); + agp_put_bridge(bridge); +diff -rup pristine-linux-2.6.11/drivers/char/agp/ati-agp.c linux-2.6.11/drivers/char/agp/ati-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/ati-agp.c 2005-03-02 07:38:13.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/ati-agp.c 2005-03-11 00:41:25.848450763 +0000 +@@ -61,7 +61,7 @@ static int ati_create_page_map(ati_page_ + + SetPageReserved(virt_to_page(page_map->real)); + err = map_page_into_agp(virt_to_page(page_map->real)); +- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), ++ page_map->remapped = ioremap_nocache(virt_to_bus(page_map->real), + PAGE_SIZE); + if (page_map->remapped == NULL || err) { + ClearPageReserved(virt_to_page(page_map->real)); +diff -rup pristine-linux-2.6.11/drivers/char/agp/backend.c linux-2.6.11/drivers/char/agp/backend.c +--- pristine-linux-2.6.11/drivers/char/agp/backend.c 2005-03-02 07:38:13.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/backend.c 2005-03-11 00:35:21.323192844 +0000 +@@ -142,7 +142,7 @@ static int agp_backend_initialize(struct + return -ENOMEM; + } + +- bridge->scratch_page_real = virt_to_phys(addr); ++ bridge->scratch_page_real = virt_to_bus(addr); + bridge->scratch_page = + bridge->driver->mask_memory(bridge->scratch_page_real, 0); + } +@@ -186,7 +186,7 @@ static int agp_backend_initialize(struct + err_out: + if (bridge->driver->needs_scratch_page) + bridge->driver->agp_destroy_page( +- phys_to_virt(bridge->scratch_page_real)); ++ bus_to_virt(bridge->scratch_page_real)); + if (got_gatt) + bridge->driver->free_gatt_table(); + if (got_keylist) { +@@ -211,7 +211,7 @@ static void agp_backend_cleanup(struct a + if (bridge->driver->agp_destroy_page && + bridge->driver->needs_scratch_page) + bridge->driver->agp_destroy_page( +- phys_to_virt(bridge->scratch_page_real)); ++ bus_to_virt(bridge->scratch_page_real)); + } + + /* XXX Kludge alert: agpgart isn't ready for multiple bridges yet */ +diff -rup pristine-linux-2.6.11/drivers/char/agp/efficeon-agp.c linux-2.6.11/drivers/char/agp/efficeon-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/efficeon-agp.c 2005-03-02 07:37:30.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/efficeon-agp.c 2005-03-11 00:35:21.324192872 +0000 +@@ -219,7 +219,7 @@ static int efficeon_create_gatt_table(vo + + efficeon_private.l1_table[index] = page; + +- value = __pa(page) | pati | present | index; ++ value = virt_to_bus(page) | pati | present | index; + + pci_write_config_dword(agp_bridge->dev, + EFFICEON_ATTPAGE, value); +diff -rup pristine-linux-2.6.11/drivers/char/agp/generic.c linux-2.6.11/drivers/char/agp/generic.c +--- pristine-linux-2.6.11/drivers/char/agp/generic.c 2005-03-02 07:37:55.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/generic.c 2005-03-11 00:44:53.858248651 +0000 +@@ -151,7 +151,7 @@ void agp_free_memory(struct agp_memory * + } + if (curr->page_count != 0) { + for (i = 0; i < curr->page_count; i++) { +- agp_bridge->driver->agp_destroy_page(phys_to_virt(curr->memory[i])); ++ agp_bridge->driver->agp_destroy_page(bus_to_virt(curr->memory[i])); + } + } + agp_free_key(curr->key); +@@ -204,7 +204,7 @@ struct agp_memory *agp_allocate_memory(s + agp_free_memory(new); + return NULL; + } +- new->memory[i] = virt_to_phys(addr); ++ new->memory[i] = virt_to_bus(addr); + new->page_count++; + } + +@@ -659,6 +659,7 @@ int agp_generic_create_gatt_table(void) + int i; + void *temp; + struct page *page; ++ dma_addr_t dma; + + /* The generic routines can't handle 2 level gatt's */ + if (agp_bridge->driver->size_type == LVL2_APER_SIZE) +@@ -697,8 +698,10 @@ int agp_generic_create_gatt_table(void) + break; + } + +- table = (char *) __get_free_pages(GFP_KERNEL, +- page_order); ++ table = dma_alloc_coherent( ++ &agp_bridge->dev->dev, ++ PAGE_SIZE << page_order, &dma, ++ GFP_KERNEL); + + if (table == NULL) { + i++; +@@ -729,7 +732,9 @@ int agp_generic_create_gatt_table(void) + size = ((struct aper_size_info_fixed *) temp)->size; + page_order = ((struct aper_size_info_fixed *) temp)->page_order; + num_entries = ((struct aper_size_info_fixed *) temp)->num_entries; +- table = (char *) __get_free_pages(GFP_KERNEL, page_order); ++ table = dma_alloc_coherent( ++ &agp_bridge->dev->dev, ++ PAGE_SIZE << page_order, &dma, GFP_KERNEL); + } + + if (table == NULL) +@@ -744,7 +749,7 @@ int agp_generic_create_gatt_table(void) + agp_gatt_table = (void *)table; + + agp_bridge->driver->cache_flush(); +- agp_bridge->gatt_table = ioremap_nocache(virt_to_phys(table), ++ agp_bridge->gatt_table = ioremap_nocache(virt_to_bus(table), + (PAGE_SIZE * (1 << page_order))); + agp_bridge->driver->cache_flush(); + +@@ -752,11 +757,12 @@ int agp_generic_create_gatt_table(void) + for (page = virt_to_page(table); page <= virt_to_page(table_end); page++) + ClearPageReserved(page); + +- free_pages((unsigned long) table, page_order); ++ dma_free_coherent(&agp_bridge->dev->dev, PAGE_SIZE<<page_order, ++ table, dma); + + return -ENOMEM; + } +- agp_bridge->gatt_bus_addr = virt_to_phys(agp_bridge->gatt_table_real); ++ agp_bridge->gatt_bus_addr = virt_to_bus(table); + + /* AK: bogus, should encode addresses > 4GB */ + for (i = 0; i < num_entries; i++) { +@@ -810,7 +816,8 @@ int agp_generic_free_gatt_table(void) + for (page = virt_to_page(table); page <= virt_to_page(table_end); page++) + ClearPageReserved(page); + +- free_pages((unsigned long) agp_bridge->gatt_table_real, page_order); ++ dma_free_coherent(&agp_bridge->dev->dev, PAGE_SIZE<<page_order, ++ agp_bridge->gatt_table_real, agp_bridge->gatt_bus_addr); + + agp_gatt_table = NULL; + agp_bridge->gatt_table = NULL; +diff -rup pristine-linux-2.6.11/drivers/char/agp/hp-agp.c linux-2.6.11/drivers/char/agp/hp-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/hp-agp.c 2005-03-02 07:38:19.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/hp-agp.c 2005-03-11 00:47:41.424653508 +0000 +@@ -110,7 +110,7 @@ static int __init hp_zx1_ioc_shared(void + hp->gart_size = HP_ZX1_GART_SIZE; + hp->gatt_entries = hp->gart_size / hp->io_page_size; + +- hp->io_pdir = phys_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE)); ++ hp->io_pdir = bus_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE)); + hp->gatt = &hp->io_pdir[HP_ZX1_IOVA_TO_PDIR(hp->gart_base)]; + + if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) { +@@ -248,7 +248,7 @@ hp_zx1_configure (void) + agp_bridge->mode = readl(hp->lba_regs+hp->lba_cap_offset+PCI_AGP_STATUS); + + if (hp->io_pdir_owner) { +- writel(virt_to_phys(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE); ++ writel(virt_to_bus(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE); + readl(hp->ioc_regs+HP_ZX1_PDIR_BASE); + writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG); + readl(hp->ioc_regs+HP_ZX1_TCNFG); +diff -rup pristine-linux-2.6.11/drivers/char/agp/i460-agp.c linux-2.6.11/drivers/char/agp/i460-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/i460-agp.c 2005-03-02 07:38:10.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/i460-agp.c 2005-03-11 00:35:21.327192957 +0000 +@@ -371,7 +371,7 @@ static int i460_alloc_large_page (struct + } + memset(lp->alloced_map, 0, map_size); + +- lp->paddr = virt_to_phys(lpage); ++ lp->paddr = virt_to_bus(lpage); + lp->refcount = 0; + atomic_add(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp); + return 0; +@@ -382,7 +382,7 @@ static void i460_free_large_page (struct + kfree(lp->alloced_map); + lp->alloced_map = NULL; + +- free_pages((unsigned long) phys_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT); ++ free_pages((unsigned long) bus_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT); + atomic_sub(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp); + } + +diff -rup pristine-linux-2.6.11/drivers/char/agp/intel-agp.c linux-2.6.11/drivers/char/agp/intel-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/intel-agp.c 2005-03-02 07:38:09.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/intel-agp.c 2005-03-11 00:35:21.328192985 +0000 +@@ -285,7 +285,7 @@ static struct agp_memory *alloc_agpphysm + if (new == NULL) + return NULL; + +- new->memory[0] = virt_to_phys(addr); ++ new->memory[0] = virt_to_bus(addr); + if (pg_count == 4) { + /* kludge to get 4 physical pages for ARGB cursor */ + new->memory[1] = new->memory[0] + PAGE_SIZE; +@@ -328,10 +328,10 @@ static void intel_i810_free_by_type(stru + 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])); ++ i8xx_destroy_pages(bus_to_virt(curr->memory[0])); + else + agp_bridge->driver->agp_destroy_page( +- phys_to_virt(curr->memory[0])); ++ bus_to_virt(curr->memory[0])); + vfree(curr->memory); + } + kfree(curr); +diff -rup pristine-linux-2.6.11/drivers/char/agp/intel-mch-agp.c linux-2.6.11/drivers/char/agp/intel-mch-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/intel-mch-agp.c 2005-03-02 07:37:48.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/intel-mch-agp.c 2005-03-11 00:49:37.713063638 +0000 +@@ -51,7 +51,7 @@ static struct agp_memory *alloc_agpphysm + if (new == NULL) + return NULL; + +- new->memory[0] = virt_to_phys(addr); ++ new->memory[0] = virt_to_bus(addr); + new->page_count = 1; + new->num_scratch_pages = 1; + new->type = AGP_PHYS_MEMORY; +@@ -63,7 +63,7 @@ static void intel_i810_free_by_type(stru + { + agp_free_key(curr->key); + if(curr->type == AGP_PHYS_MEMORY) { +- agp_bridge->driver->agp_destroy_page(phys_to_virt(curr->memory[0])); ++ agp_bridge->driver->agp_destroy_page(bus_to_virt(curr->memory[0])); + vfree(curr->memory); + } + kfree(curr); +diff -rup pristine-linux-2.6.11/drivers/char/agp/sworks-agp.c linux-2.6.11/drivers/char/agp/sworks-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/sworks-agp.c 2005-03-02 07:38:37.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/sworks-agp.c 2005-03-11 00:35:21.330193041 +0000 +@@ -51,7 +51,7 @@ static int serverworks_create_page_map(s + } + SetPageReserved(virt_to_page(page_map->real)); + global_cache_flush(); +- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), ++ page_map->remapped = ioremap_nocache(virt_to_bus(page_map->real), + PAGE_SIZE); + if (page_map->remapped == NULL) { + ClearPageReserved(virt_to_page(page_map->real)); +@@ -162,7 +162,7 @@ static int serverworks_create_gatt_table + /* Create a fake scratch directory */ + for(i = 0; i < 1024; i++) { + writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i); +- writel(virt_to_phys(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i); ++ writel(virt_to_bus(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i); + } + + retval = serverworks_create_gatt_pages(value->num_entries / 1024); +@@ -174,7 +174,7 @@ static int serverworks_create_gatt_table + + agp_bridge->gatt_table_real = (u32 *)page_dir.real; + agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped; +- agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real); ++ agp_bridge->gatt_bus_addr = virt_to_bus(page_dir.real); + + /* Get the address for the gart region. + * This is a bus address even on the alpha, b/c its +@@ -187,7 +187,7 @@ static int serverworks_create_gatt_table + /* Calculate the agp offset */ + + for(i = 0; i < value->num_entries / 1024; i++) +- writel(virt_to_phys(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i); ++ writel(virt_to_bus(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i); + + return 0; + } +diff -rup pristine-linux-2.6.11/drivers/char/agp/uninorth-agp.c linux-2.6.11/drivers/char/agp/uninorth-agp.c +--- pristine-linux-2.6.11/drivers/char/agp/uninorth-agp.c 2005-03-02 07:38:09.000000000 +0000 ++++ linux-2.6.11/drivers/char/agp/uninorth-agp.c 2005-03-11 00:35:21.330193041 +0000 +@@ -200,7 +200,7 @@ static int uninorth_create_gatt_table(vo + + agp_bridge->gatt_table_real = (u32 *) table; + agp_bridge->gatt_table = (u32 *)table; +- agp_bridge->gatt_bus_addr = virt_to_phys(table); ++ agp_bridge->gatt_bus_addr = virt_to_bus(table); + + for (i = 0; i < num_entries; i++) { + agp_bridge->gatt_table[i] = +diff -rup pristine-linux-2.6.11/include/asm-i386/agp.h linux-2.6.11/include/asm-i386/agp.h +--- pristine-linux-2.6.11/include/asm-i386/agp.h 2005-03-02 07:37:31.000000000 +0000 ++++ linux-2.6.11/include/asm-i386/agp.h 2005-03-11 00:35:21.331193069 +0000 +@@ -3,6 +3,7 @@ + + #include <asm/pgtable.h> + #include <asm/cacheflush.h> ++#include <asm/system.h> + + /* + * Functions to keep the agpgart mappings coherent with the MMU. +@@ -19,6 +20,6 @@ int unmap_page_from_agp(struct page *pag + /* Could use CLFLUSH here if the cpu supports it. But then it would + need to be called for each cacheline of the whole page so it may not be + worth it. Would need a page for it. */ +-#define flush_agp_cache() asm volatile("wbinvd":::"memory") ++#define flush_agp_cache() wbinvd() + + #endif |