diff options
Diffstat (limited to 'media-video/nvidia-kernel/files/1.0.8178/NVIDIA_kernel-1.0-8178-U122205.diff')
| -rw-r--r-- | media-video/nvidia-kernel/files/1.0.8178/NVIDIA_kernel-1.0-8178-U122205.diff | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/media-video/nvidia-kernel/files/1.0.8178/NVIDIA_kernel-1.0-8178-U122205.diff b/media-video/nvidia-kernel/files/1.0.8178/NVIDIA_kernel-1.0-8178-U122205.diff new file mode 100644 index 000000000000..4a672cbe49c5 --- /dev/null +++ b/media-video/nvidia-kernel/files/1.0.8178/NVIDIA_kernel-1.0-8178-U122205.diff @@ -0,0 +1,509 @@ +diff -ru usr/src/nv/Makefile.kbuild usr/src/nv.U122205/Makefile.kbuild +--- usr/src/nv/Makefile.kbuild 2005-12-15 01:57:35.000000000 +0100 ++++ usr/src/nv.U122205/Makefile.kbuild 2005-12-22 18:49:02.746376250 +0100 +@@ -186,6 +186,18 @@ + ifeq ($(shell $(CONFTEST) sysctl_max_map_count), 1) + EXTRA_CFLAGS += -DNV_SYSCTL_MAX_MAP_COUNT_PRESENT + endif ++ ++ ifeq ($(shell $(CONFTEST) pm_message_t), 1) ++ EXTRA_CFLAGS += -DNV_PM_MESSAGE_T_PRESENT ++ endif ++ ++ ifeq ($(shell $(CONFTEST) pci_choose_state), 1) ++ EXTRA_CFLAGS += -DNV_PCI_CHOOSE_STATE_PRESENT ++ endif ++ ++ ifeq ($(shell $(CONFTEST) vm_insert_page), 1) ++ EXTRA_CFLAGS += -DNV_VM_INSERT_PAGE_PRESENT ++ endif + endif + + ifeq ($(shell $(CONFTEST) remap_pfn_range), 1) +diff -ru usr/src/nv/conftest.sh usr/src/nv.U122205/conftest.sh +--- usr/src/nv/conftest.sh 2005-12-15 01:57:35.000000000 +0100 ++++ usr/src/nv.U122205/conftest.sh 2005-12-22 18:49:02.746376250 +0100 +@@ -42,7 +42,7 @@ + echo "#include <linux/mm.h> + int nv_remap_page_range(void) { + pgprot_t pgprot = __pgprot(0); +- remap_page_range(NULL, 0L, 0L, 0L, pgprot); ++ return remap_page_range(NULL, 0L, 0L, 0L, pgprot); + }" > conftest$$.c + + $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1 +@@ -57,7 +57,7 @@ + echo "#include <linux/mm.h> + int nv_remap_page_range(void) { + pgprot_t pgprot = __pgprot(0); +- remap_page_range(0L, 0L, 0L, pgprot); ++ return remap_page_range(0L, 0L, 0L, pgprot); + }" > conftest$$.c + + $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1 +@@ -528,7 +528,7 @@ + echo "#include <linux/mm.h> + int nv_remap_pfn_range(void) { + pgprot_t pgprot = __pgprot(0); +- remap_pfn_range(NULL, 0L, 0L, 0L, pgprot); ++ return remap_pfn_range(NULL, 0L, 0L, 0L, pgprot); + }" > conftest$$.c + + $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1 +@@ -644,4 +644,69 @@ + fi + ;; + ++ pm_message_t) ++ # ++ # Does linux/pm.h declare the pm_message_t type? ++ # ++ ++ echo "#include <linux/pm.h> ++ void nv_test_pm_message_t(pm_message_t state) { ++ pm_message_t *p = &state; ++ }" > conftest$$.c ++ ++ $CC $CFLAGS -Wno-error -c conftest$$.c > /dev/null 2>&1 ++ rm -f conftest$$.c ++ ++ if [ -f conftest$$.o ]; then ++ rm -f conftest$$.o ++ echo 1 ++ else ++ echo 0 ++ fi ++ ;; ++ ++ pci_choose_state) ++ # ++ # Determine if pci_choose_state() is present. ++ # ++ ++ echo "#include <linux/pci.h> ++ pci_power_t ++ nv_pci_choose_state(struct pci_dev *dev, pm_message_t state) { ++ return pci_choose_state(dev, state); ++ }" > conftest$$.c ++ ++ $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1 ++ rm -f conftest$$.c ++ ++ if [ -f conftest$$.o ]; then ++ rm -f conftest$$.o ++ echo 1 ++ else ++ echo 0 ++ fi ++ ;; ++ ++ vm_insert_page) ++ # ++ # Determine if vm_insert_page() is present. ++ # ++ ++ echo "#include <linux/mm.h> ++ int nv_vm_insert_page(void) { ++ struct page *page; ++ return vm_insert_page(NULL, 0L, page); ++ }" > 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 1 ++ else ++ echo 0 ++ fi ++ ;; ++ + esac +diff -ru usr/src/nv/nv-linux.h usr/src/nv.U122205/nv-linux.h +--- usr/src/nv/nv-linux.h 2005-12-15 01:57:35.000000000 +0100 ++++ usr/src/nv.U122205/nv-linux.h 2005-12-22 18:49:02.746376250 +0100 +@@ -642,15 +642,49 @@ + #define NV_PRINT_AT(at) + #endif + +-// acpi support has been back-ported to the 2.4 kernel, but the 2.4 driver +-// model is not sufficient for full acpi support. it may work in some cases, +-// but not enough for us to officially support this configuration. +-#if defined(CONFIG_ACPI) && defined(KERNEL_2_6) +-#define NV_PM_SUPPORT_ACPI ++/* ++ * On Linux 2.6, we support both APM and ACPI power management. On Linux ++ * 2.4, we support APM, only. ACPI support has been back-ported to the ++ * Linux 2.4 kernel, but the Linux 2.4 driver model is not sufficient for ++ * full ACPI support: it may work with some systems, but not reliably ++ * enough for us to officially support this configuration. ++ * ++ * We support two Linux kernel power managment interfaces: the original ++ * pm_register()/pm_unregister() on Linux 2.4 and the device driver model ++ * backed PCI driver power management callbacks introduced with Linux ++ * 2.6. ++ * ++ * The code below determines which interface to support on this kernel ++ * version, if any; if built for Linux 2.6, it will also determine if the ++ * kernel comes with ACPI or APM power management support. ++ */ ++#if defined(KERNEL_2_6) && (defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) || defined(CONFIG_ACPI)) ++#define NV_PM_SUPPORT_DEVICE_DRIVER_MODEL ++#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) ++#define NV_PM_SUPPORT_NEW_STYLE_APM ++#endif + #endif + +-#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) +-#define NV_PM_SUPPORT_APM ++/* ++ * On Linux 2.6 kernels >= 2.6.11, the PCI subsystem provides a new ++ * interface that allows PCI drivers to determine the correct power state ++ * for a given system power state; our suspend/resume callbacks now use ++ * this interface and operate on PCI power state defines. ++ * ++ * Define these new PCI power state #define's here for compatibility with ++ * older Linux 2.6 kernels. ++ */ ++#if defined(KERNEL_2_6) && !defined(PCI_D0) ++#define PCI_D0 PM_SUSPEND_ON ++#define PCI_D3hot PM_SUSPEND_MEM ++#endif ++ ++#if defined(KERNEL_2_6) && !defined(NV_PM_MESSAGE_T_PRESENT) ++typedef u32 pm_message_t; ++#endif ++ ++#if defined(KERNEL_2_4) && (defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)) ++#define NV_PM_SUPPORT_OLD_STYLE_APM + #endif + + #ifndef minor +@@ -666,9 +700,13 @@ + #define PCI_CAP_ID_EXP 0x10 + #endif + ++#if defined(NV_VM_INSERT_PAGE_PRESENT) ++#define NV_VM_INSERT_PAGE(vma, addr, page) \ ++ vm_insert_page(vma, addr, page) ++#endif + #if defined(NV_REMAP_PFN_RANGE_PRESENT) + #define NV_REMAP_PAGE_RANGE(from, offset, x...) \ +- remap_pfn_range(vma, from, ((offset) >> PAGE_SHIFT), x) ++ remap_pfn_range(vma, from, ((offset) >> PAGE_SHIFT), x) + #elif defined(NV_REMAP_PAGE_RANGE_5_PRESENT) + #define NV_REMAP_PAGE_RANGE(x...) remap_page_range(vma, x) + #elif defined(NV_REMAP_PAGE_RANGE_4_PRESENT) +diff -ru usr/src/nv/nv-vm.c usr/src/nv.U122205/nv-vm.c +--- usr/src/nv/nv-vm.c 2005-12-15 01:57:35.000000000 +0100 ++++ usr/src/nv.U122205/nv-vm.c 2005-12-22 18:49:02.746376250 +0100 +@@ -105,6 +105,15 @@ + #endif + } + ++static inline BOOL nv_page_locked(nv_pte_t *page_ptr) ++{ ++ BOOL locked = FALSE; ++#if defined(PageReserved) ++ locked = PageReserved(NV_GET_PAGE_STRUCT(page_ptr->phys_addr)); ++#endif ++ return locked; ++} ++ + #if defined(NV_SG_MAP_BUFFERS) + + /* track how much memory has been remapped through the iommu/swiotlb */ +@@ -704,7 +713,7 @@ + if (!NV_ALLOC_MAPPING_CONTIG(at->flags)) + nv_sg_unmap_buffer(dev, &page_ptr->sg_list, page_ptr); + #endif +- if (!NV_ALLOC_MAPPING_CONTIG(at->flags) && !NV_ALLOC_MAPPING_VMALLOC(at->flags)) ++ if (!NV_ALLOC_MAPPING_CONTIG(at->flags) && !NV_ALLOC_MAPPING_VMALLOC(at->flags) && !nv_page_locked(page_ptr)) + NV_FREE_PAGES(page_ptr->virt_addr, 0); + } + nv_flush_caches(); +diff -ru usr/src/nv/nv.c usr/src/nv.U122205/nv.c +--- usr/src/nv/nv.c 2005-12-15 01:57:35.000000000 +0100 ++++ usr/src/nv.U122205/nv.c 2005-12-22 18:49:05.822568500 +0100 +@@ -29,7 +29,7 @@ + + static nv_linux_state_t nv_linux_devices[NV_MAX_DEVICES]; + +-#if defined(NV_PM_SUPPORT_APM) ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) + static struct pm_dev *apm_nv_dev[NV_MAX_DEVICES] = { 0 }; + #endif + +@@ -244,8 +244,8 @@ + void nv_kern_isr_bh(unsigned long); + irqreturn_t nv_kern_isr(int, void *, struct pt_regs *); + void nv_kern_rc_timer(unsigned long); +-#if defined(NV_PM_SUPPORT_APM) +-int nv_kern_apm_event(struct pm_dev *dev, pm_request_t rqst, void *data); ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) ++static int nv_kern_apm_event(struct pm_dev *, pm_request_t, void *); + #endif + + static int nv_kern_read_cardinfo(char *, char **, off_t off, int, int *, void *); +@@ -265,9 +265,10 @@ + unsigned int nv_kern_ctl_poll(struct file *, poll_table *); + + int nv_kern_probe(struct pci_dev *, const struct pci_device_id *); +-#if defined(NV_PM_SUPPORT_ACPI) +-int nv_kern_acpi_standby(struct pci_dev *, u32); +-int nv_kern_acpi_resume(struct pci_dev *); ++ ++#if defined(NV_PM_SUPPORT_DEVICE_DRIVER_MODEL) ++static int nv_kern_suspend(struct pci_dev *, pm_message_t); ++static int nv_kern_resume(struct pci_dev *); + #endif + + /*** +@@ -292,9 +293,9 @@ + .name = "nvidia", + .id_table = nv_pci_table, + .probe = nv_kern_probe, +-#if defined(NV_PM_SUPPORT_ACPI) +- .suspend = nv_kern_acpi_standby, +- .resume = nv_kern_acpi_resume, ++#if defined(NV_PM_SUPPORT_DEVICE_DRIVER_MODEL) ++ .suspend = nv_kern_suspend, ++ .resume = nv_kern_resume, + #endif + }; + +@@ -1084,9 +1085,12 @@ + + // broken kernels may get confused after splitting the page and + // restore the page before returning to us. detect that case. +- if ( (pte_val(*kpte) == kpte_val) && +- (pte_val(*kpte) & _PAGE_PSE)) ++ if (((pte_val(*kpte) & ~_PAGE_NX) == kpte_val) && ++ (pte_val(*kpte) & _PAGE_PSE)) + { ++ if ((pte_val(*kpte) & _PAGE_NX) && ++ (__nv_supported_pte_mask & _PAGE_NX) == 0) ++ clear_bit(_PAGE_BIT_NX, kpte); + spin_unlock(&init_mm.page_table_lock); + // don't change the page back, as it's already been reverted + put_page(kpte_page); +@@ -1299,7 +1303,7 @@ + nv_lock_init_locks(nv_ctl); + } + +-#if defined(NV_PM_SUPPORT_APM) ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) + for (i = 0; i < num_nv_devices; i++) + { + apm_nv_dev[i] = pm_register(PM_PCI_DEV, PM_SYS_VGA, nv_kern_apm_event); +@@ -1418,7 +1422,7 @@ + if (nv_pte_t_cache != NULL) + NV_KMEM_CACHE_DESTROY(nv_pte_t_cache); + +-#if defined(NV_PM_SUPPORT_APM) ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) + for (i = 0; i < num_nv_devices; i++) + if (apm_nv_dev[i] != NULL) pm_unregister(apm_nv_dev[i]); + #endif +@@ -1473,10 +1477,10 @@ + inter_module_unregister("nv_linux_devices"); + #endif + +-#if defined(NV_PM_SUPPORT_APM) ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) + for (i = 0; i < num_nv_devices; i++) + { +- pm_unregister(apm_nv_dev[i]); ++ if (apm_nv_dev[i] != NULL) pm_unregister(apm_nv_dev[i]); + } + #endif + +@@ -2118,8 +2122,13 @@ + for (j = i; j < (i + pages); j++) + { + nv_verify_page_mappings(at->page_table[j], NV_ALLOC_MAPPING(at->flags)); ++#if defined(NV_VM_INSERT_PAGE_PRESENT) ++ if (NV_VM_INSERT_PAGE(vma, start, ++ NV_GET_PAGE_STRUCT(at->page_table[j]->phys_addr))) ++#else + if (NV_REMAP_PAGE_RANGE(start, at->page_table[j]->phys_addr, + PAGE_SIZE, vma->vm_page_prot)) ++#endif + { + NV_ATOMIC_DEC(at->usage_count); + return -EAGAIN; +@@ -2429,9 +2438,9 @@ + mod_timer(&nvl->rc_timer, jiffies + HZ); /* set another timeout in 1 second */ + } + +-#if defined(NV_PM_SUPPORT_APM) ++#if defined(NV_PM_SUPPORT_OLD_STYLE_APM) + /* kernel calls us with a power management event */ +-int ++static int + nv_kern_apm_event( + struct pm_dev *dev, + pm_request_t rqst, +@@ -2466,7 +2475,6 @@ + + switch (rqst) + { +-#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) + case PM_RESUME: + nv_printf(NV_DBG_INFO, "NVRM: APM: received resume event\n"); + status = rm_power_management(nv, 0, NV_PM_APM_RESUME); +@@ -2476,15 +2484,12 @@ + nv_printf(NV_DBG_INFO, "NVRM: APM: received suspend event\n"); + status = rm_power_management(nv, 0, NV_PM_APM_SUSPEND); + break; +-#endif + +-#if defined(KERNEL_2_4) + // 2.4 kernels sent a PM_SAVE_STATE request when powering down via + // ACPI. just ignore it and return success so the power down works + case PM_SAVE_STATE: + status = RM_OK; + break; +-#endif + + default: + nv_printf(NV_DBG_WARNINGS, "NVRM: APM: unsupported event: %d\n", rqst); +@@ -2496,7 +2501,7 @@ + + return status; + } +-#endif ++#endif /* defined(NV_PM_SUPPORT_OLD_STYLE_APM) */ + + /* + ** nv_kern_ctl_open +@@ -3739,6 +3744,7 @@ + nvl = &nv_linux_devices[num_nv_devices]; + nv = NV_STATE_PTR(nvl); + ++ pci_set_drvdata(dev, (void *)nvl); + nvl->dev = dev; + nv->vendor_id = dev->vendor; + nv->device_id = dev->device; +@@ -3816,11 +3822,10 @@ + #endif + } + +-#if defined(NV_PM_SUPPORT_ACPI) ++#if defined(NV_PM_SUPPORT_DEVICE_DRIVER_MODEL) + +-int +-nv_acpi_event +-( ++static int ++nv_power_management( + struct pci_dev *dev, + u32 state + ) +@@ -3828,70 +3833,77 @@ + nv_state_t *nv; + nv_linux_state_t *lnv = NULL; + int status = RM_OK; +- U032 i; + +- nv_printf(NV_DBG_INFO, "NVRM: nv_acpi_event: %d\n", state); +- +- for (i = 0; i < num_nv_devices; i++) +- { +- if (nv_linux_devices[i].dev == dev) +- { +- lnv = &nv_linux_devices[i]; +- break; +- } +- } ++ nv_printf(NV_DBG_INFO, "NVRM: nv_power_management: %d\n", state); ++ lnv = pci_get_drvdata(dev); + + if ((!lnv) || (lnv->dev != dev)) + { +- nv_printf(NV_DBG_WARNINGS, "NVRM: ACPI: invalid device!\n"); ++ nv_printf(NV_DBG_WARNINGS, "NVRM: PM: invalid device!\n"); + return -1; + } + + nv = NV_STATE_PTR(lnv); ++ nv_verify_pci_config(NV_STATE_PTR(lnv), TRUE); + + switch (state) + { +- case PM_SUSPEND_MEM: ++#if defined(NV_PM_SUPPORT_NEW_STYLE_APM) ++ case PCI_D3hot: ++ nv_printf(NV_DBG_INFO, "NVRM: APM: received suspend event\n"); ++ status = rm_power_management(nv, 0, NV_PM_APM_SUSPEND); ++ break; ++ ++ case PCI_D0: ++ nv_printf(NV_DBG_INFO, "NVRM: APM: received resume event\n"); ++ status = rm_power_management(nv, 0, NV_PM_APM_RESUME); ++ break; ++#else ++ case PCI_D3hot: + nv_printf(NV_DBG_INFO, "NVRM: ACPI: received suspend event\n"); + status = rm_power_management(nv, 0, NV_PM_ACPI_STANDBY); + break; + +- case PM_SUSPEND_ON: ++ case PCI_D0: + nv_printf(NV_DBG_INFO, "NVRM: ACPI: received resume event\n"); + status = rm_power_management(nv, 0, NV_PM_ACPI_RESUME); + break; +- ++#endif + default: +- nv_printf(NV_DBG_WARNINGS, "NVRM: ACPI: unsupported event: %d\n", state); ++ nv_printf(NV_DBG_WARNINGS, "NVRM: PM: unsupported event: %d\n", state); + return -1; + } + + if (status != RM_OK) +- nv_printf(NV_DBG_ERRORS, "NVRM: ACPI: failed event: %d\n", state); ++ nv_printf(NV_DBG_ERRORS, "NVRM: PM: failed event: %d\n", state); + + return status; + } + +-int +-nv_kern_acpi_standby +-( +- struct pci_dev *dev, +- u32 state ++static int nv_kern_suspend( ++ struct pci_dev *dev, ++ pm_message_t state + ) + { +- return nv_acpi_event(dev, state); ++ int power_state = -1; ++ ++#if !defined(NV_PM_MESSAGE_T_PRESENT) ++ power_state = state; ++#elif defined(NV_PCI_CHOOSE_STATE_PRESENT) ++ power_state = pci_choose_state(dev, state); ++#endif ++ ++ return nv_power_management(dev, power_state); + } + +-int +-nv_kern_acpi_resume +-( ++static int nv_kern_resume( + struct pci_dev *dev + ) + { +- return nv_acpi_event(dev, PM_SUSPEND_ON); ++ return nv_power_management(dev, PCI_D0); + } + +-#endif ++#endif /* defined(NV_PM_SUPPORT_DEVICE_DRIVER_MODEL) */ + + void* NV_API_CALL nv_get_adapter_state( + U016 bus, |