diff options
Diffstat (limited to 'abs/core/nvidia-71xx')
| -rw-r--r-- | abs/core/nvidia-71xx/NVIDIA_kernel-96.43.05-2290218.diff.txt | 1471 | ||||
| -rw-r--r-- | abs/core/nvidia-71xx/PKGBUILD | 40 | ||||
| -rw-r--r-- | abs/core/nvidia-71xx/nvidia-71xx.install | 23 |
3 files changed, 0 insertions, 1534 deletions
diff --git a/abs/core/nvidia-71xx/NVIDIA_kernel-96.43.05-2290218.diff.txt b/abs/core/nvidia-71xx/NVIDIA_kernel-96.43.05-2290218.diff.txt deleted file mode 100644 index 0dfcfd5..0000000 --- a/abs/core/nvidia-71xx/NVIDIA_kernel-96.43.05-2290218.diff.txt +++ /dev/null @@ -1,1471 +0,0 @@ -diff -ru usr/src/nv/Makefile.kbuild usr/src/nv.2305230/Makefile.kbuild ---- usr/src/nv/Makefile.kbuild 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/Makefile.kbuild 2008-03-18 12:55:25.461856977 -0700 -@@ -176,6 +176,7 @@ - vmap \ - signal_struct \ - agp_backend_acquire \ -+ set_pages_uc \ - change_page_attr \ - pci_get_class \ - sysctl_max_map_count \ -diff -ru usr/src/nv/conftest.sh usr/src/nv.2305230/conftest.sh ---- usr/src/nv/conftest.sh 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/conftest.sh 2008-03-18 12:55:28.782046180 -0700 -@@ -100,6 +100,32 @@ - fi - ;; - -+ set_pages_uc) -+ # -+ # Determine if the set_pages_uc() function is present. -+ # -+ echo "#include <linux/autoconf.h> -+ #include <asm/cacheflush.h> -+ void conftest_set_pages_uc(void) { -+ set_pages_uc(); -+ }" > conftest$$.c -+ -+ $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1 -+ rm -f conftest$$.c -+ -+ if [ -f conftest$$.o ]; then -+ rm -f conftest$$.o -+ echo "#undef NV_SET_PAGES_UC_PRESENT" >> conftest.h -+ return -+ else -+ echo "#ifdef NV_CHANGE_PAGE_ATTR_PRESENT" >> conftest.h -+ echo "#undef NV_CHANGE_PAGE_ATTR_PRESENT" >> conftest.h -+ echo "#endif" >> conftest.h -+ echo "#define NV_SET_PAGES_UC_PRESENT" >> conftest.h -+ return -+ fi -+ ;; -+ - change_page_attr) - # - # Determine if the change_page_attr() function is -@@ -124,7 +150,9 @@ - rm -f conftest$$.o - return - else -+ echo "#ifndef NV_SET_PAGES_UC_PRESENT" >> conftest.h - echo "#define NV_CHANGE_PAGE_ATTR_PRESENT" >> conftest.h -+ echo "#endif" >> conftest.h - return - fi - ;; -@@ -501,6 +529,8 @@ - return - fi - -+ rm -f conftest$$.o -+ - echo "#include <linux/autoconf.h> - #include <linux/interrupt.h> - irq_handler_t conftest_isr; -diff -ru usr/src/nv/nv-linux.h usr/src/nv.2305230/nv-linux.h ---- usr/src/nv/nv-linux.h 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/nv-linux.h 2008-03-18 12:57:26.340745475 -0700 -@@ -19,8 +19,8 @@ - #include <linux/utsname.h> - - --#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 0) --# error This driver does not support pre-2.4 kernels! -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 7) -+# error This driver does not support 2.4 kernels older than 2.4.7! - #elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0) - # define KERNEL_2_4 - #elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) -@@ -51,6 +51,10 @@ - #include <linux/modversions.h> - #endif - -+#if defined(KERNEL_2_4) && !defined(EXPORT_SYMTAB) -+#define EXPORT_SYMTAB -+#endif -+ - #include <linux/kernel.h> - #include <linux/module.h> - -@@ -98,6 +102,7 @@ - - #include <linux/spinlock.h> - #include <asm/semaphore.h> -+#include <linux/completion.h> - #include <linux/highmem.h> - - #ifdef CONFIG_PROC_FS -@@ -118,8 +123,12 @@ - #endif - - #if defined(CONFIG_KGDB) -+#if defined(NV_OLD_MM_KGDB_BREAKPOINT_PRESENT) -+#include <asm/kgdb.h> -+#else - #include <linux/kgdb.h> - #endif -+#endif - - #if defined (CONFIG_AGP) || defined (CONFIG_AGP_MODULE) - #define AGPGART -@@ -516,19 +525,16 @@ - #define NV_KMEM_CACHE_ALLOC(ptr, kmem_cache, type) \ - { \ - (ptr) = kmem_cache_alloc(kmem_cache, GFP_KERNEL); \ -- KM_ALLOC_RECORD(ptr, sizeof(type), "km_cache_alloc"); \ - } - - #define NV_KMEM_CACHE_FREE(ptr, type, kmem_cache) \ - { \ -- KM_FREE_RECORD(ptr, sizeof(type), "km_cache_free"); \ - kmem_cache_free(kmem_cache, ptr); \ - } - --#if defined(NV_SG_MAP_BUFFERS) /* Linux/x86-64, only */ - #if defined(NV_VMAP_PRESENT) - #if (NV_VMAP_ARGUMENT_COUNT == 2) --#define NV_VMAP(ptr, pages, count, cached) \ -+#define NV_VMAP_KERNEL(ptr, pages, count, prot) \ - { \ - (ptr) = (unsigned long)vmap(pages, count); \ - VM_ALLOC_RECORD((void *)ptr, (count) * PAGE_SIZE, "vm_vmap"); \ -@@ -537,26 +543,35 @@ - #ifndef VM_MAP - #define VM_MAP 0 - #endif --#define NV_VMAP(ptr, pages, count, cached) \ -+#define NV_VMAP_KERNEL(ptr, pages, count, prot) \ - { \ -- pgprot_t __prot = (cached) ? PAGE_KERNEL : PAGE_KERNEL_NOCACHE; \ -- (ptr) = (unsigned long)vmap(pages, count, VM_MAP, __prot); \ -+ (ptr) = (unsigned long)vmap(pages, count, VM_MAP, prot); \ - VM_ALLOC_RECORD((void *)ptr, (count) * PAGE_SIZE, "vm_vmap"); \ - } - #else - #error "NV_VMAP_ARGUMENT_COUNT value unrecognized!" - #endif - #else -+#if defined(NV_SG_MAP_BUFFERS) - #error "NV_VMAP() undefined (vmap() unavailable)!" -+#endif - #endif /* NV_VMAP_PRESENT */ - --#define NV_VUNMAP(ptr, count) \ -+#define NV_VUNMAP_KERNEL(ptr, count) \ - { \ -- VM_FREE_RECORD((void *)ptr, (count) * PAGE_SIZE, "vm_vmap"); \ -+ VM_FREE_RECORD((void *)ptr, (count) * PAGE_SIZE, "vm_vunmap"); \ - vunmap((void *)(ptr)); \ - } - --#endif /* NV_SG_MAP_BUFFERS */ -+#define NV_VMAP(addr, pages, count, cached) \ -+ { \ -+ pgprot_t __prot = (cached) ? PAGE_KERNEL : PAGE_KERNEL_NOCACHE; \ -+ void *__ptr = nv_vmap(pages, count, __prot); \ -+ (addr) = (unsigned long)__ptr; \ -+ } -+ -+#define NV_VUNMAP(addr, count) nv_vunmap((void *)addr, count) -+ - - #endif /* !defined NVWATCH */ - -@@ -764,9 +779,10 @@ - - #define NV_PGD_OFFSET(address, kernel, mm) \ - ({ \ -+ struct mm_struct *__mm = (mm); \ - pgd_t *__pgd; \ - if (!kernel) \ -- __pgd = pgd_offset(mm, address); \ -+ __pgd = pgd_offset(__mm, address); \ - else \ - __pgd = pgd_offset_k(address); \ - __pgd; \ -@@ -968,9 +984,7 @@ - #define NV_ALLOC_TYPE_PCI (1<<0) - #define NV_ALLOC_TYPE_AGP (1<<1) - #define NV_ALLOC_TYPE_CONTIG (1<<2) --#define NV_ALLOC_TYPE_KERNEL (1<<3) --#define NV_ALLOC_TYPE_VMALLOC (1<<4) --#define NV_ALLOC_TYPE_VMAP (1<<5) -+#define NV_ALLOC_TYPE_VMAP (1<<3) - - #define NV_ALLOC_MAPPING_SHIFT 16 - #define NV_ALLOC_MAPPING(flags) (((flags)>>NV_ALLOC_MAPPING_SHIFT)&0xff) -@@ -980,7 +994,6 @@ - - #define NV_ALLOC_MAPPING_AGP(flags) ((flags) & NV_ALLOC_TYPE_AGP) - #define NV_ALLOC_MAPPING_CONTIG(flags) ((flags) & NV_ALLOC_TYPE_CONTIG) --#define NV_ALLOC_MAPPING_VMALLOC(flags) ((flags) & NV_ALLOC_TYPE_VMALLOC) - #define NV_ALLOC_MAPPING_VMAP(flags) ((flags) & NV_ALLOC_TYPE_VMAP) - - static inline U032 nv_alloc_init_flags(int cached, int agp, int contig, int kernel) -@@ -988,12 +1001,7 @@ - U032 flags = NV_ALLOC_ENC_MAPPING(cached); - if (agp) flags |= NV_ALLOC_TYPE_AGP; - else flags |= NV_ALLOC_TYPE_PCI; -- if (kernel) flags |= NV_ALLOC_TYPE_KERNEL; --#if defined(NV_SG_MAP_BUFFERS) - if (kernel && !contig) flags |= NV_ALLOC_TYPE_VMAP; --#else -- if (kernel && !contig) flags |= NV_ALLOC_TYPE_VMALLOC; --#endif - if (contig && !agp) flags |= NV_ALLOC_TYPE_CONTIG; - return flags; - } -@@ -1067,21 +1075,24 @@ - #define NV_ATOMIC_DEC_AND_TEST(data) atomic_dec_and_test(&(data)) - #define NV_ATOMIC_READ(data) atomic_read(&(data)) - -+extern int nv_update_memory_types; -+ - /* -- * a BUG() is triggered on early 2.6 x86_64 kernels. the underlying -- * problem actually exists on many architectures and kernels, but -- * these are the only kernels that check the condition and trigger -- * a BUG(). note that this is a problem of the core kernel, not an -- * nvidia bug (and can still be triggered by agpgart). let's avoid -- * change_page_attr on those kernels. -+ * Using change_page_attr() on early Linux/x86-64 2.6 kernels may -+ * result in a BUG() being triggered. The underlying problem -+ * actually exists on multiple architectures and kernels, but only -+ * the above check for the condition and trigger a BUG(). -+ * -+ * Note that this is a due to a bug in the Linux kernel, not an -+ * NVIDIA driver bug (it can also be triggered by AGPGART). -+ * -+ * We therefore need to determine at runtime if change_page_attr() -+ * can be used safely on these kernels. - */ --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) --extern int nv_use_cpa; -- --#if defined(NVCPU_X86_64) && !defined(KERNEL_2_4) && \ -- (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 11)) --#define NV_CHANGE_PAGE_ATTR_BUG_PRESENT 1 --#endif -+#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) && defined(NVCPU_X86_64) && \ -+ !defined(KERNEL_2_4) && \ -+ (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 11)) -+#define NV_CHANGE_PAGE_ATTR_BUG_PRESENT - #endif - - #if defined(NVCPU_X86) || defined(NVCPU_X86_64) -@@ -1093,7 +1104,7 @@ - * - * We need to be careful to mask out _PAGE_NX when the host system - * doesn't support this feature or when it's disabled: the kernel -- * may not do this in its implementation of the change_page_attr() -+ * may not do this in its implementation of the change_page_attr() - * interface. - */ - #ifndef X86_FEATURE_NX -diff -ru usr/src/nv/nv-vm.c usr/src/nv.2305230/nv-vm.c ---- usr/src/nv/nv-vm.c 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/nv-vm.c 2008-03-18 12:55:58.755754293 -0700 -@@ -43,42 +43,40 @@ - } - #endif - --/* -- * AMD Athlon processors expose a subtle bug in the Linux -- * kernel, that may lead to AGP memory corruption. Recent -- * kernel versions had a workaround for this problem, but -- * 2.4.20 is the first kernel to address it properly. The -- * page_attr API provides the means to solve the problem. -- */ -- - static inline void nv_set_page_attrib_uncached(nv_pte_t *page_ptr) - { --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) -- if (nv_use_cpa) -+ if (nv_update_memory_types) - { -- struct page *page = virt_to_page(__va(page_ptr->phys_addr)); -+#if defined(NV_SET_PAGES_UC_PRESENT) -+ struct page *page = NV_GET_PAGE_STRUCT(page_ptr->phys_addr); -+ set_pages_uc(page, 1); -+#elif defined(NV_CHANGE_PAGE_ATTR_PRESENT) -+ struct page *page = NV_GET_PAGE_STRUCT(page_ptr->phys_addr); - pgprot_t prot = PAGE_KERNEL_NOCACHE; - #if defined(NVCPU_X86) || defined(NVCPU_X86_64) - pgprot_val(prot) &= __nv_supported_pte_mask; - #endif - change_page_attr(page, 1, prot); -- } - #endif -+ } - } - - static inline void nv_set_page_attrib_cached(nv_pte_t *page_ptr) - { --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) -- if (nv_use_cpa) -+ if (nv_update_memory_types) - { -- struct page *page = virt_to_page(__va(page_ptr->phys_addr)); -+#if defined(NV_SET_PAGES_UC_PRESENT) -+ struct page *page = NV_GET_PAGE_STRUCT(page_ptr->phys_addr); -+ set_pages_wb(page, 1); -+#elif defined(NV_CHANGE_PAGE_ATTR_PRESENT) -+ struct page *page = NV_GET_PAGE_STRUCT(page_ptr->phys_addr); - pgprot_t prot = PAGE_KERNEL; - #if defined(NVCPU_X86) || defined(NVCPU_X86_64) - pgprot_val(prot) &= __nv_supported_pte_mask; - #endif - change_page_attr(page, 1, prot); -+#endif - } --#endif /* NV_CHANGE_PAGE_ATTR_PRESENT */ - } - - static inline void nv_lock_page(nv_pte_t *page_ptr) -@@ -360,8 +358,11 @@ - #if defined(NV_CPA_NEEDS_FLUSHING) - nv_execute_on_all_cpus(cache_flush, NULL); - #endif -+#if (defined(NVCPU_X86) || defined(NVCPU_X86_64)) && \ -+ defined(NV_CHANGE_PAGE_ATTR_PRESENT) - global_flush_tlb(); - #endif -+#endif - } - - /* -@@ -409,11 +410,11 @@ - nv_pte_t *page_ptr = *at->page_table; - unsigned int i, j, gfp_mask; - unsigned long virt_addr = 0, phys_addr; -+ struct page **pages = 0; - #if defined(NV_SG_MAP_BUFFERS) - int ret = -1; - nv_linux_state_t *nvl = NV_GET_NVL_FROM_NV_STATE(nv); - struct pci_dev *dev = nvl->dev; -- struct page **pages = 0; - #endif - - nv_printf(NV_DBG_MEMINFO, "NVRM: VM: nv_vm_malloc_pages: %d pages\n", -@@ -462,22 +463,7 @@ - } - #endif - } -- else if (NV_ALLOC_MAPPING_VMALLOC(at->flags)) -- { -- void *virt_kptr = NULL; -- at->size = at->num_pages * PAGE_SIZE; -- nv_printf(NV_DBG_MEMINFO, "NVRM: VM: vmalloc, size 0x%x\n", at->size); -- NV_VMALLOC(virt_kptr, at->size, NV_ALLOC_MAPPING_CACHED(at->flags)); -- virt_addr = (unsigned long) virt_kptr; -- if (virt_addr == 0) -- { -- nv_printf(NV_DBG_ERRORS, -- "NVRM: nv_vm_malloc failed to allocate vmalloc memory\n"); -- return -1; -- } -- } - --#if defined(NV_SG_MAP_BUFFERS) - if (NV_ALLOC_MAPPING_VMAP(at->flags)) - { - NV_KMALLOC(pages, sizeof(struct page *) * at->num_pages); -@@ -488,11 +474,10 @@ - return -1; - } - } --#endif - - for (i = 0; i < at->num_pages; i++) - { -- if (!NV_ALLOC_MAPPING_CONTIG(at->flags) && !NV_ALLOC_MAPPING_VMALLOC(at->flags)) -+ if (!NV_ALLOC_MAPPING_CONTIG(at->flags)) - { - NV_GET_FREE_PAGES(virt_addr, 0, gfp_mask); - if (virt_addr == 0) -@@ -553,10 +538,10 @@ - } - } - nv_sg_load(&page_ptr->sg_list, page_ptr); -+#endif - - if (NV_ALLOC_MAPPING_VMAP(at->flags)) - pages[i] = NV_GET_PAGE_STRUCT(page_ptr->phys_addr); --#endif - - if (!NV_ALLOC_MAPPING_CACHED(at->flags)) - nv_set_page_attrib_uncached(page_ptr); -@@ -565,41 +550,21 @@ - virt_addr += PAGE_SIZE; - } - --#if defined(NV_SG_MAP_BUFFERS) - if (NV_ALLOC_MAPPING_VMAP(at->flags)) - { - NV_VMAP(virt_addr, pages, at->num_pages, NV_ALLOC_MAPPING_CACHED(at->flags)); --#if defined(KERNEL_2_4) -- if (virt_addr != 0) -- { -- unsigned int i; -- /* -- * XXX Linux 2.4's vmap() increments the pages' reference counts -- * in preparation for vfree(); the latter skips the calls to -- * __free_page() if the pages are marked reserved, however, so -- * that the underlying memory is effectively leaked when we free -- * it later. Decrement the count here to avoid this leak. -- */ -- for (i = 0; i < at->num_pages; i++) -- { -- if (PageReserved(pages[i])) -- atomic_dec(&pages[i]->count); -- } -- } --#endif -- NV_KFREE((void *)pages, sizeof(struct page *) * at->num_pages); - if (virt_addr == 0) - { - nv_printf(NV_DBG_ERRORS, - "NVRM: VM: nv_vm_malloc_pages: failed to vmap pages\n"); - goto failed; - } -+ NV_KFREE((void *)pages, sizeof(struct page *) * at->num_pages); - for (i = 0; i < at->num_pages; i++) - { - at->page_table[i]->virt_addr = virt_addr + i * PAGE_SIZE; - } - } --#endif /* NV_SG_MAP_BUFFERS */ - - nv_vm_list_page_count(at->page_table, at->num_pages); - -@@ -624,7 +589,7 @@ - nv_sg_unmap_buffer(dev, &page_ptr->sg_list, page_ptr); - #endif - nv_unlock_page(page_ptr); -- if (!NV_ALLOC_MAPPING_CONTIG(at->flags) && !NV_ALLOC_MAPPING_VMALLOC(at->flags)) -+ if (!NV_ALLOC_MAPPING_CONTIG(at->flags)) - NV_FREE_PAGES(page_ptr->virt_addr, 0); - } - } -@@ -638,16 +603,9 @@ - #endif - NV_FREE_PAGES(page_ptr->virt_addr, at->order); - } -- else if (NV_ALLOC_MAPPING_VMALLOC(at->flags)) -- { -- page_ptr = *at->page_table; -- NV_VFREE((void *) page_ptr->virt_addr, at->size); -- } - --#if defined(NV_SG_MAP_BUFFERS) - if (NV_ALLOC_MAPPING_VMAP(at->flags) && pages != 0) -- NV_VFREE((void *)pages, sizeof(struct page *) * at->num_pages); --#endif -+ NV_KFREE((void *)pages, sizeof(struct page *) * at->num_pages); - - return -1; - } -@@ -674,19 +632,17 @@ - } - nv_vm_list_page_count(at->page_table, at->num_pages); - --#if defined(NV_SG_MAP_BUFFERS) - if (NV_ALLOC_MAPPING_VMAP(at->flags)) - NV_VUNMAP((void *)at->page_table[0]->virt_addr, at->num_pages); // undo vmap() --#endif - - for (i = 0; i < at->num_pages; i++) - { - page_ptr = at->page_table[i]; - if (!NV_ALLOC_MAPPING_CACHED(at->flags)) - nv_set_page_attrib_cached(page_ptr); --#if defined(NV_SG_MAP_BUFFERS) - if (NV_ALLOC_MAPPING_VMAP(at->flags)) - page_ptr->virt_addr = (unsigned long) __va(page_ptr->phys_addr); -+#if defined(NV_SG_MAP_BUFFERS) - if (!NV_ALLOC_MAPPING_CONTIG(at->flags)) - nv_sg_unmap_buffer(dev, &page_ptr->sg_list, page_ptr); - #endif -@@ -701,7 +657,7 @@ - } - } - nv_unlock_page(page_ptr); -- if (!NV_ALLOC_MAPPING_CONTIG(at->flags) && !NV_ALLOC_MAPPING_VMALLOC(at->flags)) -+ if (!NV_ALLOC_MAPPING_CONTIG(at->flags)) - NV_FREE_PAGES(page_ptr->virt_addr, 0); - } - nv_flush_caches(); -@@ -714,9 +670,136 @@ - #endif - NV_FREE_PAGES(page_ptr->virt_addr, at->order); - } -- else if (NV_ALLOC_MAPPING_VMALLOC(at->flags)) -+} -+ -+#if defined(NV_VMAP_PRESENT) && defined(KERNEL_2_4) && defined(NVCPU_X86) -+static unsigned long -+nv_vmap_vmalloc( -+ int count, -+ struct page **pages, -+ pgprot_t prot -+) -+{ -+ void *virt_addr = NULL; -+ unsigned int i, size = count * PAGE_SIZE; -+ -+ NV_VMALLOC(virt_addr, size, TRUE); -+ if (virt_addr == NULL) -+ { -+ nv_printf(NV_DBG_ERRORS, -+ "NVRM: vmalloc() failed to allocate vmap() scratch pages!\n"); -+ return 0; -+ } -+ -+ for (i = 0; i < (unsigned int)count; i++) - { -- page_ptr = *at->page_table; -- NV_VFREE((void *) page_ptr->virt_addr, at->size); -+ pgd_t *pgd = NULL; -+ pmd_t *pmd = NULL; -+ pte_t *pte = NULL; -+ unsigned long address; -+ struct page *page; -+ -+ address = (unsigned long)virt_addr + i * PAGE_SIZE; -+ -+ pgd = NV_PGD_OFFSET(address, 1, NULL); -+ if (!NV_PGD_PRESENT(pgd)) -+ goto failed; -+ -+ pmd = NV_PMD_OFFSET(address, pgd); -+ if (!NV_PMD_PRESENT(pmd)) -+ goto failed; -+ -+ pte = NV_PTE_OFFSET(address, pmd); -+ if (!NV_PTE_PRESENT(pte)) -+ goto failed; -+ -+ page = NV_GET_PAGE_STRUCT(pte_val(*pte) & PAGE_MASK); -+ get_page(pages[i]); -+ set_pte(pte, mk_pte(pages[i], prot)); -+ put_page(page); -+ NV_PTE_UNMAP(pte); -+ } -+ nv_flush_caches(); -+ -+ return (unsigned long)virt_addr; -+ -+failed: -+ NV_VFREE(virt_addr, size); -+ -+ return 0; -+} -+ -+static void -+nv_vunmap_vmalloc( -+ void *address, -+ int count -+) -+{ -+ NV_VFREE(address, count * PAGE_SIZE); -+} -+#endif /* NV_VMAP_PRESENT && KERNEL_2_4 && NVCPU_X86 */ -+ -+void *nv_vmap( -+ struct page **pages, -+ int count, -+ pgprot_t prot -+) -+{ -+ unsigned long virt_addr = 0; -+#if defined(NV_VMAP_PRESENT) -+#if defined(KERNEL_2_4) && defined(NVCPU_X86) -+ /* -+ * XXX Linux 2.4's vmap() checks the requested mapping's size against -+ * the value of (max_mapnr << PAGESHIFT); since 'map_nr' is a 32-bit -+ * symbol, the checks fails given enough physical memory. We can't solve -+ * this problem by adjusting the value of 'map_nr', but we can avoid -+ * vmap() by going through vmalloc(). -+ */ -+ if (max_mapnr >= 0x100000) -+ virt_addr = nv_vmap_vmalloc(count, pages, prot); -+ else -+#endif -+ NV_VMAP_KERNEL(virt_addr, pages, count, prot); -+#if defined(KERNEL_2_4) -+ if (virt_addr) -+ { -+ int i; -+ /* -+ * XXX Linux 2.4's vmap() increments the pages' reference counts -+ * in preparation for vfree(); the latter skips the calls to -+ * __free_page() if the pages are marked reserved, however, so -+ * that the underlying memory is effectively leaked when we free -+ * it later. Decrement the count here to avoid this leak. -+ */ -+ for (i = 0; i < count; i++) -+ { -+ if (PageReserved(pages[i])) -+ atomic_dec(&pages[i]->count); -+ } - } -+#endif -+#endif /* NV_VMAP_PRESENT */ -+ return (void *)virt_addr; -+} -+ -+void nv_vunmap( -+ void *address, -+ int count -+) -+{ -+#if defined(NV_VMAP_PRESENT) -+#if defined(KERNEL_2_4) && defined(NVCPU_X86) -+ /* -+ * XXX Linux 2.4's vmap() checks the requested mapping's size against -+ * the value of (max_mapnr << PAGESHIFT); since 'map_nr' is a 32-bit -+ * symbol, the checks fails given enough physical memory. We can't solve -+ * this problem by adjusting the value of 'map_nr', but we can avoid -+ * vmap() by going through vmalloc(). -+ */ -+ if (max_mapnr >= 0x100000) -+ nv_vunmap_vmalloc(address, count); -+ else -+#endif -+ NV_VUNMAP_KERNEL(address, count); -+#endif /* NV_VMAP_PRESENT */ - } -diff -ru usr/src/nv/nv-vm.h usr/src/nv.2305230/nv-vm.h ---- usr/src/nv/nv-vm.h 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/nv-vm.h 2008-03-18 12:55:54.643519951 -0700 -@@ -11,6 +11,9 @@ - #ifndef _NV_VM_H_ - #define _NV_VM_H_ - -+void * nv_vmap(struct page **, int, pgprot_t); -+void nv_vunmap(void *, int); -+ - int nv_vm_malloc_pages(nv_state_t *, nv_alloc_t *); - void nv_vm_free_pages(nv_state_t *, nv_alloc_t *); - -diff -ru usr/src/nv/nv.c usr/src/nv.2305230/nv.c ---- usr/src/nv/nv.c 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/nv.c 2008-03-18 12:56:01.123889244 -0700 -@@ -97,9 +97,7 @@ - unsigned int nv_remap_limit; - #endif - --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) --int nv_use_cpa = 1; --#endif -+int nv_update_memory_types = 1; - - static void *nv_pte_t_cache = NULL; - -@@ -850,16 +848,13 @@ - - for (i = 0; i < 4; i++) - { -- if (NV_PAT_ENTRY(pat1, i) == 1) -+ if ((i != 1) && NV_PAT_ENTRY(pat1, i) == 1) - { - nv_printf(NV_DBG_ERRORS, "NVRM: PAT index %d already configured for Write-Combining!\n", i); - nv_printf(NV_DBG_ERRORS, "NVRM: Aborting, due to PAT already being configured\n"); - return 0; - } -- } - -- for (i = 0; i < 4; i++) -- { - if (NV_PAT_ENTRY(pat2, i) == 1) - { - nv_printf(NV_DBG_ERRORS, "NVRM: PAT index %d already configured for Write-Combining!\n", i + 4); -@@ -969,30 +964,26 @@ - #endif /* defined(NV_BUILD_NV_PAT_SUPPORT) */ - } - -- - #if defined(NV_CHANGE_PAGE_ATTR_BUG_PRESENT) -- --/* nv_verify_cpa_interface - determine if the change_page_attr bug is fixed -- * in this kernel. -+/* -+ * nv_verify_cpa_interface() - determine if the change_page_attr() large page -+ * management accounting bug known to exist in early Linux/x86-64 kernels -+ * is present in this kernel. - * -- * there's really not a good way to determine if change_page_attr is fixed. -- * we can't really use cpa on 2.6 x86_64 kernels < 2.6.11, as if we run into -- * the accounting bug, the kernel will throw a BUG. this isn't 100% accurate, -- * as it doesn't throw a bug until we try to restore the caching attributes -- * of the page. so if we can track down a 4M allocation, we can mark it -- * uncached and see if the accounting was done correctly. -- * -- * this is a little ugly, but the most accurate approach to determining if -- * this kernel is good. -+ * There's really no good way to determine if change_page_attr() is working -+ * correctly. We can't reliably use change_page_attr() on Linux/x86-64 2.6 -+ * kernels < 2.6.11: if we run into the accounting bug, the Linux kernel will -+ * trigger a BUG() if we attempt to restore the WB memory type of a page -+ * originally part of a large page. - * -- * why do we even bother? some distributions have back-ported the cpa fix to -- * kernels < 2.6.11. we want to use change_page_attr to avoid random corruption -- * and hangs, but need to make sure it's safe to do so. -+ * So if we can successfully allocate such a page, change its memory type to -+ * UC and check if the accounting was done correctly, we can determine if -+ * the change_page_attr() interface can be used safely. - * -- * return values: -- * 0 - test passed, interface works -- * 1 - test failed, status unclear -- * -1 - test failed, interface broken -+ * Return values: -+ * 0 - test passed, the change_page_attr() interface works -+ * 1 - test failed, the status is unclear -+ * -1 - test failed, the change_page_attr() interface is broken - */ - - static inline pte_t *check_large_page(unsigned long vaddr) -@@ -1000,7 +991,7 @@ - pgd_t *pgd = NULL; - pmd_t *pmd = NULL; - -- pgd = NV_PGD_OFFSET(vaddr, 1, &init_mm); -+ pgd = NV_PGD_OFFSET(vaddr, 1, NULL); - if (!NV_PGD_PRESENT(pgd)) - return NULL; - -@@ -1110,35 +1101,42 @@ - - return 1; - } -- - #endif /* defined(NV_CHANGE_PAGE_ATTR_BUG_PRESENT) */ - -- --// verify that the kernel's mapping matches the requested type --// this is to protect against accidental cache aliasing problems -+/* -+ * nv_verify_page_mappings() - verify that the kernel mapping of the specified -+ * page matches the specified type. This is to help detect bugs in the Linux -+ * kernel's change_page_attr() interface, early. -+ * -+ * This function relies on the ability to perform kernel virtul address to PFN -+ * translations and therefore on 'init_mm'. Unfortunately, the latter is no -+ * longer exported in recent Linux/x86 2.6 kernels. The export was removed at -+ * roughtly the same time as the set_pages_{uc,wb}() change_page_attr() -+ * replacement interfaces were introduced; hopefully, it will be sufficient to -+ * check for their presence. -+ */ - int nv_verify_page_mappings( - nv_pte_t *page_ptr, - unsigned int cachetype - ) - { -- struct mm_struct *mm; -+#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) || \ -+ (defined(NV_SET_PAGES_UC_PRESENT) && !defined(NVCPU_X86)) -+ unsigned long retval = -1; -+#if defined(NVCPU_X86) || defined(NVCPU_X86_64) - pgd_t *pgd = NULL; - pmd_t *pmd = NULL; - pte_t *pte = NULL; -- unsigned long retval = -1; - unsigned int flags, expected; - unsigned long address; - static int count = 0; - --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) -- if (!nv_use_cpa) -+ if (!nv_update_memory_types) - return 0; --#endif - - address = (unsigned long)__va(page_ptr->phys_addr); -- mm = &init_mm; // always a kernel page - -- pgd = NV_PGD_OFFSET(address, 1, mm); -+ pgd = NV_PGD_OFFSET(address, 1, NULL); - if (!NV_PGD_PRESENT(pgd)) - { - nv_printf(NV_DBG_ERRORS, "NVRM: pgd not present for addr 0x%lx\n", address); -@@ -1204,7 +1202,11 @@ - } - - failed: -+#endif /* defined(NVCPU_X86) || defined(NVCPU_X86_64) */ - return retval; -+#else -+ return 0; -+#endif - } - - #if defined(NV_BUILD_NV_PAT_SUPPORT) && defined(CONFIG_HOTPLUG_CPU) -@@ -1250,7 +1252,8 @@ - static int __init nvidia_init_module(void) - { - int rc; -- U032 i, count; -+ U032 i, count, data; -+ nv_state_t *nv = NV_STATE_PTR(&nv_ctl_device); - - #if defined(VM_CHECKER) - nv_init_lock(vm_lock); -@@ -1266,11 +1269,18 @@ - return -ENODEV; - } - -+ if (!rm_init_rm()) -+ { -+ nv_printf(NV_DBG_ERRORS, "NVRM: rm_init_rm() failed!\n"); -+ return -EIO; -+ } -+ - memset(nv_linux_devices, 0, sizeof(nv_linux_devices)); - - if (pci_register_driver(&nv_pci_driver) < 0) - { - pci_unregister_driver(&nv_pci_driver); // XXX ??? -+ rm_shutdown_rm(); - nv_printf(NV_DBG_ERRORS, "NVRM: No NVIDIA graphics adapter found!\n"); - return -ENODEV; - } -@@ -1293,6 +1303,7 @@ - if (num_probed_nv_devices == 0) - { - pci_unregister_driver(&nv_pci_driver); -+ rm_shutdown_rm(); - nv_printf(NV_DBG_ERRORS, "NVRM: No NVIDIA graphics adapter probed!\n"); - return -ENODEV; - } -@@ -1307,6 +1318,7 @@ - if (num_nv_devices == 0) - { - pci_unregister_driver(&nv_pci_driver); -+ rm_shutdown_rm(); - nv_printf(NV_DBG_ERRORS, - "NVRM: None of the NVIDIA graphics adapters were initialized!\n"); - return -ENODEV; -@@ -1317,8 +1329,9 @@ - rc = register_chrdev(nv_major, "nvidia", &nv_fops); - if (rc < 0) - { -- nv_printf(NV_DBG_ERRORS, "NVRM: register chrdev failed\n"); - pci_unregister_driver(&nv_pci_driver); -+ rm_shutdown_rm(); -+ nv_printf(NV_DBG_ERRORS, "NVRM: register_chrdev() failed!\n"); - return rc; - } - -@@ -1367,14 +1380,6 @@ - } - #endif - -- // Init the resource manager -- if (!rm_init_rm()) -- { -- nv_printf(NV_DBG_ERRORS, "NVRM: rm_init_rm() failed\n"); -- rc = -EIO; -- goto failed; -- } -- - #if defined(NV_SG_MAP_BUFFERS) - rm_read_registry_dword(NV_STATE_PTR(&nv_ctl_device), "NVreg", "RemapLimit", &nv_remap_limit); - -@@ -1407,48 +1412,41 @@ - /* create /proc/driver/nvidia */ - nvos_proc_create(); - --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) -+ /* -+ * Give users an opportunity to disable the driver's use of -+ * the change_page_attr() and set_pages_{uc,wb}() kernel -+ * interfaces. -+ */ -+ rc = rm_read_registry_dword(nv, "NVreg", "UpdateMemoryTypes", &data); -+ if ((rc == 0) && ((int)data != ~0)) - { -- int data; -- -- // allow the user to override us with a registry key -- rc = rm_read_registry_dword(NV_STATE_PTR(&nv_ctl_device), "NVreg", "UseCPA", &data); -- if ((rc == 0) && (data != -1)) -- { -- nv_use_cpa = data; -- } -+ nv_update_memory_types = data; -+ } - #if defined(NV_CHANGE_PAGE_ATTR_BUG_PRESENT) -- else -+ /* -+ * Unless we explicitely detect that the change_page_attr() -+ * inteface is fixed, disable usage of the interface on -+ * this kernel. Notify the user of this problem using the -+ * driver's /proc warnings interface (read by the installer -+ * and the bug report script). -+ */ -+ else -+ { -+ rc = nv_verify_cpa_interface(); -+ if (rc < 0) - { -- /* -- * Unless we explicitely detect that the change_page_attr() -- * inteface is fixed, disable usage of the interface on -- * this kernel. Notify the user of this problem using the -- * driver's /proc warnings interface (read by the installer -- * and the bug report script). -- */ -- rc = nv_verify_cpa_interface(); -- if (rc < 0) -- { -- nv_prints(NV_DBG_ERRORS, __cpgattr_warning); -- nvos_proc_add_warning_file("change_page_attr", __cpgattr_warning); -- nv_use_cpa = 0; -- } -- else if (rc != 0) -- { -- nv_prints(NV_DBG_ERRORS, __cpgattr_warning_2); -- nvos_proc_add_warning_file("change_page_attr", __cpgattr_warning_2); -- nv_use_cpa = 0; -- } -+ nv_prints(NV_DBG_ERRORS, __cpgattr_warning); -+ nvos_proc_add_warning_file("change_page_attr", __cpgattr_warning); -+ nv_update_memory_types = 0; -+ } -+ else if (rc != 0) -+ { -+ nv_prints(NV_DBG_ERRORS, __cpgattr_warning_2); -+ nvos_proc_add_warning_file("change_page_attr", __cpgattr_warning_2); -+ nv_update_memory_types = 0; - } --#endif - } --#endif -- -- --#if defined(DEBUG) -- inter_module_register("nv_linux_devices", THIS_MODULE, nv_linux_devices); --#endif -+#endif /* defined(NV_CHANGE_PAGE_ATTR_BUG_PRESENT) */ - - #if defined(NVCPU_X86_64) && defined(CONFIG_IA32_EMULATION) && !defined(HAVE_COMPAT_IOCTL) - /* Register ioctl conversions for 32 bit clients */ -@@ -1501,6 +1499,8 @@ - } - - pci_unregister_driver(&nv_pci_driver); -+ rm_shutdown_rm(); -+ - return rc; - } - -@@ -1532,10 +1532,6 @@ - /* remove /proc/driver/nvidia */ - nvos_proc_remove(); - --#if defined(DEBUG) -- inter_module_unregister("nv_linux_devices"); --#endif -- - #if defined(NV_PM_SUPPORT_OLD_STYLE_APM) - for (i = 0; i < num_nv_devices; i++) - { -@@ -2112,6 +2108,8 @@ - if (rm_validate_pfn_range(file, NV_VMA_PGOFF(vma), - NV_VMA_SIZE(vma)) == RM_OK) - { -+ if (vma->vm_flags & VM_WRITE) -+ return -EACCES; - vma->vm_flags |= (VM_IO | VM_LOCKED); - #if defined(NV_VM_INSERT_PAGE_PRESENT) - if (NV_VM_INSERT_PAGE(vma, vma->vm_start, pfn_to_page(NV_VMA_PGOFF(vma)))) -@@ -2240,6 +2238,8 @@ - if (rm_validate_pfn_range(file, NV_VMA_PGOFF(vma), - NV_VMA_SIZE(vma)) == RM_OK) - { -+ if (vma->vm_flags & VM_WRITE) -+ return -EACCES; - vma->vm_flags |= (VM_IO | VM_LOCKED); - #if defined(NV_VM_INSERT_PAGE_PRESENT) - if (NV_VM_INSERT_PAGE(vma, vma->vm_start, pfn_to_page(NV_VMA_PGOFF(vma)))) -@@ -3266,8 +3266,21 @@ - pte_t *pte = NULL; - unsigned long retval; - -- mm = (kern) ? &init_mm : current->mm; -- if (!kern) down_read(¤t->mm->mmap_sem); -+ if (!kern) -+ { -+ mm = current->mm; -+ down_read(&mm->mmap_sem); -+ } -+ else -+ { -+#if defined(NV_SET_PAGES_UC_PRESENT) && defined(NVCPU_X86) -+ /* nv_printf(NV_DBG_ERRORS, -+ "NVRM: can't translate KVA in nv_get_phys_address()!\n"); */ -+ return 0; -+#else -+ mm = NULL; -+#endif -+ } - - pgd = NV_PGD_OFFSET(address, kern, mm); - if (!NV_PGD_PRESENT(pgd)) -@@ -3288,11 +3301,13 @@ - retval &= ~_PAGE_NX; - #endif - -- if (!kern) up_read(¤t->mm->mmap_sem); -+ if (!kern) -+ up_read(&mm->mmap_sem); - return retval; - - failed: -- if (!kern) up_read(¤t->mm->mmap_sem); -+ if (!kern) -+ up_read(&mm->mmap_sem); - return 0; - } - -@@ -3300,12 +3315,19 @@ - unsigned long address - ) - { -- // make sure this address is a kernel pointer -+#if defined(NV_SET_PAGES_UC_PRESENT) && defined(NVCPU_X86) -+ nv_linux_state_t *nvl; -+ nv_alloc_t *at; -+ unsigned long virt_addr; -+ U032 i, j; -+#endif -+ -+ /* make sure this address is a kernel virtual address */ - #if defined(DEBUG) && !defined(CONFIG_X86_4G) - if (address < PAGE_OFFSET) - { - nv_printf(NV_DBG_WARNINGS, -- "NVRM: user address passed to get_kern_phys_address: 0x%lx\n", -+ "NVRM: user address passed to get_kern_phys_address: 0x%llx!\n", - address); - return 0; - } -@@ -3315,6 +3337,30 @@ - if ((address > PAGE_OFFSET) && (address < VMALLOC_START)) - return __pa(address); - -+#if defined(NV_SET_PAGES_UC_PRESENT) && defined(NVCPU_X86) -+ for (i = 0; i < num_nv_devices; i++) -+ { -+ nvl = &nv_linux_devices[i]; -+ -+ for (at = nvl->alloc_queue; (at != NULL); at = at->next) -+ { -+ if (!NV_ALLOC_MAPPING_VMAP(at->flags)) -+ continue; -+ -+ for (j = 0; j < at->num_pages; j++) -+ { -+ virt_addr = at->page_table[j]->virt_addr; -+ if ((address >= virt_addr) && -+ (address < (virt_addr + PAGE_SIZE))) -+ { -+ return (at->page_table[j]->phys_addr + -+ (address & ~PAGE_MASK)); -+ } -+ } -+ } -+ } -+#endif -+ - return _get_phys_address(address, 1); - } - -@@ -3322,12 +3368,12 @@ - unsigned long address - ) - { -- // make sure this address is not a kernel pointer -+ /* make sure this address is not a kernel virtual address */ - #if defined(DEBUG) && !defined(CONFIG_X86_4G) - if (address >= PAGE_OFFSET) - { - nv_printf(NV_DBG_WARNINGS, -- "NVRM: kernel address passed to get_user_phys_address: 0x%lx\n", -+ "NVRM: kernel address passed to get_user_phys_address: 0x%llx!\n", - address); - return 0; - } -@@ -3396,8 +3442,6 @@ - if (nv_vm_malloc_pages(nv, at)) - goto failed; - -- at->class = class; -- - // set our 'key' to the page_table. rm_alloc_agp_pages will call - // nv_translate_address below, which will look up pages using - // the value of *pAddress as a key, then index into the page_table -@@ -3952,7 +3996,8 @@ - - if (num_nv_devices == NV_MAX_DEVICES) - { -- nv_printf(NV_DBG_ERRORS, "NVRM: maximum device number (%d) reached!\n", num_nv_devices); -+ nv_printf(NV_DBG_ERRORS, "NVRM: maximum device number (%d) exceeded!\n", -+ (NV_MAX_DEVICES - 1)); - return -1; - } - -@@ -4085,13 +4130,10 @@ - return -1; - } - --int NV_API_CALL nv_no_incoherent_mappings --( -- void --) -+int NV_API_CALL nv_no_incoherent_mappings(void) - { --#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) -- return 1; -+#if defined(NV_CHANGE_PAGE_ATTR_PRESENT) || defined(NV_SET_PAGES_UC_PRESENT) -+ return (nv_update_memory_types); - #else - return 0; - #endif -diff -ru usr/src/nv/nv.h usr/src/nv.2305230/nv.h ---- usr/src/nv/nv.h 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/nv.h 2008-03-18 12:55:56.919649651 -0700 -@@ -335,15 +332,39 @@ - - #define NV_DEVICE_NAME_LENGTH 40 - -+#define NV_MAX_ISR_DELAY_US 20000 -+#define NV_MAX_ISR_DELAY_MS (NV_MAX_ISR_DELAY_US / 1000) -+ -+#define NV_TIMERCMP(a, b, CMP) \ -+ (((a)->tv_sec == (b)->tv_sec) ? \ -+ ((a)->tv_usec CMP (b)->tv_usec) : ((a)->tv_sec CMP (b)->tv_sec)) -+ -+#define NV_TIMERADD(a, b, result) \ -+ { \ -+ (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ -+ (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ -+ if ((result)->tv_usec >= 1000000) \ -+ { \ -+ ++(result)->tv_sec; \ -+ (result)->tv_usec -= 1000000; \ -+ } \ -+ } -+ -+#define NV_TIMERSUB(a, b, result) \ -+ { \ -+ (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ -+ (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ -+ if ((result)->tv_usec < 0) \ -+ { \ -+ --(result)->tv_sec; \ -+ (result)->tv_usec += 1000000; \ -+ } \ -+ } - - /* - * driver internal interfaces - */ - --/* need a fake device number for control device; just to flag it for msgs */ --#define NV_CONTROL_DEVICE_NUMBER 100 -- -- - #ifndef NVWATCH - - /* -diff -ru usr/src/nv/os-interface.c usr/src/nv.2305230/os-interface.c ---- usr/src/nv/os-interface.c 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/os-interface.c 2008-03-18 12:56:04.288069559 -0700 -@@ -25,7 +25,6 @@ - #include "os-interface.h" - #include "nv-linux.h" - -- - static volatile int os_block_on_smp_barrier; - - #ifdef CONFIG_SMP -@@ -63,7 +62,7 @@ - // - typedef struct os_sema_s - { -- struct semaphore wait; -+ struct completion completion; - spinlock_t lock; - S032 count; - } os_sema_t; -@@ -86,7 +85,7 @@ - return rmStatus; - - os_sema = (os_sema_t *)*ppSema; -- sema_init(&os_sema->wait, 0); -+ init_completion(&os_sema->completion); - spin_lock_init(&os_sema->lock); - os_sema->count = 1; - -@@ -131,7 +130,7 @@ - { - os_sema->count--; - spin_unlock_irqrestore(&os_sema->lock, old_irq); -- down(&os_sema->wait); -+ wait_for_completion(&os_sema->completion); - } - else - { -@@ -208,7 +207,7 @@ - spin_unlock_irqrestore(&os_sema->lock, old_irq); - - if (doWakeup) -- up(&os_sema->wait); -+ complete(&os_sema->completion); - - return RM_OK; - } -@@ -448,8 +447,6 @@ - // - //--------------------------------------------------------------------------- - --#define NV_MAX_ISR_UDELAY 20000 --#define NV_MAX_ISR_MDELAY (NV_MAX_ISR_UDELAY / 1000) - #define NV_MSECS_PER_JIFFIE (1000 / HZ) - #define NV_MSECS_TO_JIFFIES(msec) ((msec) * HZ / 1000) - #define NV_USECS_PER_JIFFIE (1000000 / HZ) -@@ -474,7 +471,7 @@ - do_gettimeofday(&tm1); - #endif - -- if (in_irq() && MicroSeconds > NV_MAX_ISR_UDELAY) -+ if (in_irq() && (MicroSeconds > NV_MAX_ISR_DELAY_US)) - return RM_ERROR; - - mdelay_safe_msec = MicroSeconds / 1000; -@@ -494,36 +491,6 @@ - return RM_OK; - } - --#ifndef timercmp --# define timercmp(a, b, CMP) \ -- (((a)->tv_sec == (b)->tv_sec) ? \ -- ((a)->tv_usec CMP (b)->tv_usec) : \ -- ((a)->tv_sec CMP (b)->tv_sec)) --#endif --#ifndef timeradd --# define timeradd(a, b, result) \ -- do { \ -- (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ -- (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ -- if ((result)->tv_usec >= 1000000) \ -- { \ -- ++(result)->tv_sec; \ -- (result)->tv_usec -= 1000000; \ -- } \ -- } while (0) --#endif --#ifndef timersub --# define timersub(a, b, result) \ -- do { \ -- (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ -- (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ -- if ((result)->tv_usec < 0) { \ -- --(result)->tv_sec; \ -- (result)->tv_usec += 1000000; \ -- } \ -- } while (0) --#endif -- - /* - * On Linux, a jiffie represents the time passed in between two timer - * interrupts. The number of jiffies per second (HZ) varies across the -@@ -549,7 +516,7 @@ - tm_start = tm_aux; - #endif - -- if (in_irq() && MilliSeconds > NV_MAX_ISR_MDELAY) -+ if (in_irq() && (MilliSeconds > NV_MAX_ISR_DELAY_MS)) - return RM_ERROR; - - if (!NV_MAY_SLEEP()) -@@ -561,7 +528,7 @@ - MicroSeconds = MilliSeconds * 1000; - tm_end.tv_usec = MicroSeconds; - tm_end.tv_sec = 0; -- timeradd(&tm_aux, &tm_end, &tm_end); -+ NV_TIMERADD(&tm_aux, &tm_end, &tm_end); - - /* do we have a full jiffie to wait? */ - jiffies = NV_USECS_TO_JIFFIES(MicroSeconds); -@@ -590,9 +557,9 @@ - schedule_timeout(jiffies); - /* catch the remainder, if any */ - do_gettimeofday(&tm_aux); -- if (timercmp(&tm_aux, &tm_end, <)) -+ if (NV_TIMERCMP(&tm_aux, &tm_end, <)) - { -- timersub(&tm_end, &tm_aux, &tm_aux); // tm_aux = tm_end - tm_aux -+ NV_TIMERSUB(&tm_end, &tm_aux, &tm_aux); // tm_aux = tm_end - tm_aux - MicroSeconds = tm_aux.tv_usec + tm_aux.tv_sec * 1000000; - } else - MicroSeconds = 0; -@@ -1109,6 +1076,18 @@ - { - void *vaddr; - -+ if (start == 0) -+ { -+ if (mode != NV_MEMORY_CACHED) -+ { -+ nv_printf(NV_DBG_ERRORS, -+ "NVRM: os_map_kernel_space: won't map address 0x%0llx UC!\n", start); -+ return NULL; -+ } -+ else -+ return (void *)PAGE_OFFSET; -+ } -+ - if (!NV_MAY_SLEEP()) - { - nv_printf(NV_DBG_ERRORS, -@@ -1131,6 +1110,9 @@ - U032 size_bytes - ) - { -+ if (addr == (void *)PAGE_OFFSET) -+ return; -+ - NV_IOUNMAP(addr, size_bytes); - } - -@@ -1176,7 +1158,11 @@ - #if defined(CONFIG_X86_REMOTE_DEBUG) - __asm__ __volatile__ ("int $3"); - #elif defined(CONFIG_KGDB) -+#if defined(NV_OLD_MM_KGDB_BREAKPOINT_PRESENT) -+ BREAKPOINT; -+#else - BREAKPOINT(); -+#endif - #elif defined(CONFIG_KDB) - KDB_ENTER(); - #else -diff -ru usr/src/nv/os-registry.c usr/src/nv.2305230/os-registry.c ---- usr/src/nv/os-registry.c 2008-01-21 11:48:11.000000000 -0800 -+++ usr/src/nv.2305230/os-registry.c 2008-03-18 12:56:07.492252151 -0700 -@@ -48,24 +48,6 @@ - * This could be changed to work on a per-device basis. - */ - --/* -- * The 2nd argument to MODULE_PARM is used to verify parameters passed -- * to the module at load time. It should be a string in the following -- * format: -- * -- * [min[-max]]{b,h,i,l,s} -- * -- * The MIN and MAX specifiers delimit the length of the array. If MAX -- * is omitted, it defaults to MIN; if both are omitted, the default is -- * 1. The final character is a type specifier. -- * -- * b byte -- * h short -- * i int -- * l long -- * s string -- */ -- - /* - * Option: VideoMemoryTypeOverride - * -@@ -360,9 +342,6 @@ - static int NVreg_DevicesConnected = 0; - NV_MODULE_PARAMETER(NVreg_DevicesConnected); - --static int NVreg_VideoEnhancement = 0; --NV_MODULE_PARAMETER(NVreg_VideoEnhancement); -- - static int NVreg_RmLogonRC = 1; - NV_MODULE_PARAMETER(NVreg_RmLogonRC); - -@@ -402,34 +381,36 @@ - NV_MODULE_PARAMETER(NVreg_RemapLimit); - - /* -- * Option: UseCPA -+ * Option: UpdateMemoryTypes - * - * Description: - * -- * Many kernels have a broken implementation of change_page_attr that leads -- * to cache aliasing problems. x86_64 kernels between 2.6.0 and 2.6.10 will -- * force a kernel BUG_ON() when this condition is encountered. For this -- * reason, the NVIDIA driver is very careful about not using the CPA kernel -- * interface on these kernels. -+ * Many kernels have broken implementations of the change_page_attr() -+ * kernel interface that may cause cache aliasing problems. Linux/x86-64 -+ * kernels between 2.6.0 and 2.6.10 may prompt kernel BUG()s due to -+ * improper accounting in the interface's large page management code, for -+ * example. For this reason, the NVIDIA Linux driver is very careful about -+ * not using the change_page_attr() kernel interface on these kernels. -+ * -+ * Due to the serious nature of the problems that can arise from bugs in -+ * the change_page_attr(), set_pages_{uc,wb}() and other kernel interfaces -+ * used to modify memory types, the NVIDIA driver implements a manual -+ * registry key override to allow forcibly enabling or disabling use of -+ * these APIs. - * -- * Some distributions have backported this fix to kernel versions that fall -- * within this version range. The NVIDIA driver attempts to automatically -- * detect these fixes and reenable usage of the change_page_attr interface. -+ * Possible values: - * -- * Due to the serious nature of the problems that can arise from this, the -- * NVIDIA driver implements a manual registry key to force usage of this API -- * to be enabled or disabled. This registry key can be used to force usage -- * of the API on a known fixed kernel if the NVIDIA driver fails to detect -- * the kernel as fixed. This registry key can also be used to disable usage -- * of the API on a bad kernel that is misdetected as a fixed kernel. -+ * ~0 = use the NVIDIA driver's default logic (default) -+ * 0 = enable use of change_page_attr(), etc. -+ * 1 = disable use of change_page_attr(), etc. - * -- * The default value is '-1' (use NVIDIA driver default logic) -- * A value of '0' will forcibly disable change_page_attr calls. -- * A value of '1' will forcibly enable change_page_attr calls. -+ * By default, the NVIDIA driver will attempt to auto-detect if it can -+ * safely use the change_page_attr() and other kernel interfaces to modify -+ * the memory types of kernel mappings. - */ - --static int NVreg_UseCPA = -1; --NV_MODULE_PARAMETER(NVreg_UseCPA); -+static int NVreg_UpdateMemoryTypes = ~0; -+NV_MODULE_PARAMETER(NVreg_UpdateMemoryTypes); - - // 1 - Force sourcing vbios from ROM - // 0 - business as usual -@@ -477,15 +458,14 @@ - { "NVreg", "ResmanDebugLevel", &NVreg_ResmanDebugLevel, 1 }, - { "NVreg", "FlatPanelMode", &NVreg_FlatPanelMode, 1 }, - { "NVreg", "DevicesConnected", &NVreg_DevicesConnected, 1 }, -- { "NVreg", "VideoEnhancement", &NVreg_VideoEnhancement, 1 }, - { "NVreg", "RmLogonRC", &NVreg_RmLogonRC, 1 }, -+ { "NVreg", "VbiosFromROM", &NVreg_VbiosFromROM, 1 }, - { "NVreg", "ModifyDeviceFiles", &NVreg_ModifyDeviceFiles, 1 }, - { "NVreg", "DeviceFileUID", &NVreg_DeviceFileUID, 1 }, - { "NVreg", "DeviceFileGID", &NVreg_DeviceFileGID, 1 }, - { "NVreg", "DeviceFileMode", &NVreg_DeviceFileMode, 1 }, -- { "NVreg", "VbiosFromROM", &NVreg_VbiosFromROM, 1 }, - { "NVreg", "RemapLimit", &NVreg_RemapLimit, 1 }, -- { "NVreg", "UseCPA", &NVreg_UseCPA, 1 }, -+ { "NVreg", "UpdateMemoryTypes", &NVreg_UpdateMemoryTypes, 1 }, - { "NVreg", "RMEdgeIntrCheck", &NVreg_RMEdgeIntrCheck, 1 }, - { NULL, NULL, NULL, 0 } - }; diff --git a/abs/core/nvidia-71xx/PKGBUILD b/abs/core/nvidia-71xx/PKGBUILD deleted file mode 100644 index fcc09d8..0000000 --- a/abs/core/nvidia-71xx/PKGBUILD +++ /dev/null @@ -1,40 +0,0 @@ -# Contributor : Alessandro Sagratini <ale_sagra@hotmail.com> - -pkgname=nvidia-71xx -pkgver=71.86.13 -_kernver='2.6.28-LinHES' -pkgrel=1 -pkgdesc="NVIDIA legacy drivers for kernel26-ice, 71xx branch" -arch=(i686 x86_64) -[ "$CARCH" = "i686" ] && ARCH=x86 -[ "$CARCH" = "x86_64" ] && ARCH=x86_64 -url="http://www.nvidia.com/" -depends=('nvidia-71xx-utils' 'kernel26' 'vdpauinfo-legacy') -conflicts=('nvidia' 'nvidia-96xx') -license=('custom') -source=(http://us.download.nvidia.com/XFree86/Linux-${ARCH}/${pkgver}/NVIDIA-Linux-${ARCH}-${pkgver}-pkg0.run - NVIDIA_kernel-96.43.05-2290218.diff.txt) -install="nvidia-71xx.install" - -build() { - cd $startdir/src - - # Extract - cd $startdir/src/ - sh NVIDIA-Linux-${ARCH}-${pkgver}-pkg0.run --extract-only - cd NVIDIA-Linux-${ARCH}-${pkgver}-pkg0 - # Any extra patches are applied in here... -# patch -Np0 -i ../NVIDIA_kernel-96.43.05-2290218.diff.txt || return 1 - - cd usr/src/nv/ - ln -s Makefile.kbuild Makefile - make SYSSRC=/lib/modules/$_kernver/build module - - # install kernel module - mkdir -p $startdir/pkg/lib/modules/${_kernver}/kernel/drivers/video/ - install -m644 nvidia.ko $startdir/pkg/lib/modules/${_kernver}/kernel/drivers/video/ - - sed -i -e "s/KERNEL_VERSION='.*'/KERNEL_VERSION='${_kernver}'/" $startdir/*.install -} -md5sums=('e058328595aaad8558a58067d9580bb6' - 'a238b659c665036d1281ab0f3c567d8e') diff --git a/abs/core/nvidia-71xx/nvidia-71xx.install b/abs/core/nvidia-71xx/nvidia-71xx.install deleted file mode 100644 index 0b44b8d..0000000 --- a/abs/core/nvidia-71xx/nvidia-71xx.install +++ /dev/null @@ -1,23 +0,0 @@ -# arg 1: the new package version -post_install() { - KERNEL_VERSION='2.6.28-LinHES' - depmod -v $KERNEL_VERSION > /dev/null 2>&1 -} - -# arg 1: the new package version -# arg 2: the old package version -post_upgrade() { - post_install $1 - rmmod nvidia >/dev/null 2>&1 || echo 'In order to use the new nvidia module, exit Xserver and unload it manually.' -} - -# arg 1: the old package version -post_remove() { - KERNEL_VERSION='2.6.28-LinHES' - depmod -v $KERNEL_VERSION > /dev/null 2>&1 - rmmod nvidia >/dev/null 2>&1 -} - -op=$1 -shift -$op $* |