diff options
Diffstat (limited to 'drivers/char/agp')
-rw-r--r-- | drivers/char/agp/amd64-agp.c | 26 | ||||
-rw-r--r-- | drivers/char/agp/ati-agp.c | 8 | ||||
-rw-r--r-- | drivers/char/agp/backend.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/frontend.c | 4 | ||||
-rw-r--r-- | drivers/char/agp/intel-gtt.c | 101 | ||||
-rw-r--r-- | drivers/char/agp/nvidia-agp.c | 3 | ||||
-rw-r--r-- | drivers/char/agp/sis-agp.c | 25 | ||||
-rw-r--r-- | drivers/char/agp/sworks-agp.c | 5 | ||||
-rw-r--r-- | drivers/char/agp/via-agp.c | 28 |
9 files changed, 81 insertions, 121 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index b40edae32817..84a4aa9312cf 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -327,7 +327,7 @@ static int cache_nbs(struct pci_dev *pdev, u32 cap_ptr) { int i; - if (amd_cache_northbridges() < 0) + if (!amd_nb_num()) return -ENODEV; if (!amd_nb_has_feature(AMD_NB_GART)) @@ -588,20 +588,11 @@ static void agp_amd64_remove(struct pci_dev *pdev) agp_bridges_found--; } -#ifdef CONFIG_PM +#define agp_amd64_suspend NULL -static int agp_amd64_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused agp_amd64_resume(struct device *dev) { - pci_save_state(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - return 0; -} - -static int agp_amd64_resume(struct pci_dev *pdev) -{ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); + struct pci_dev *pdev = to_pci_dev(dev); if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) nforce3_agp_init(pdev); @@ -609,8 +600,6 @@ static int agp_amd64_resume(struct pci_dev *pdev) return amd_8151_configure(); } -#endif /* CONFIG_PM */ - static const struct pci_device_id agp_amd64_pci_table[] = { { .class = (PCI_CLASS_BRIDGE_HOST << 8), @@ -738,15 +727,14 @@ static const struct pci_device_id agp_amd64_pci_promisc_table[] = { { } }; +static SIMPLE_DEV_PM_OPS(agp_amd64_pm_ops, agp_amd64_suspend, agp_amd64_resume); + static struct pci_driver agp_amd64_pci_driver = { .name = "agpgart-amd64", .id_table = agp_amd64_pci_table, .probe = agp_amd64_probe, .remove = agp_amd64_remove, -#ifdef CONFIG_PM - .suspend = agp_amd64_suspend, - .resume = agp_amd64_resume, -#endif + .driver.pm = &agp_amd64_pm_ops, }; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 20bf5f78a362..6f5530482d83 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -55,7 +55,7 @@ static struct _ati_generic_private { static int ati_create_page_map(struct ati_page_map *page_map) { - int i, err = 0; + int i, err; page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); if (page_map->real == NULL) @@ -63,6 +63,10 @@ static int ati_create_page_map(struct ati_page_map *page_map) set_memory_uc((unsigned long)page_map->real, 1); err = map_page_into_agp(virt_to_page(page_map->real)); + if (err) { + free_page((unsigned long)page_map->real); + return err; + } page_map->remapped = page_map->real; for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { @@ -303,7 +307,7 @@ static int ati_insert_memory(struct agp_memory * mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, + writel(agp_bridge->driver->mask_memory(agp_bridge, page_to_phys(mem->pages[i]), mem->type), cur_gatt+GET_GATT_OFF(addr)); diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 004a3ce8ba72..0e19c600db53 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -62,6 +62,7 @@ EXPORT_SYMBOL(agp_find_bridge); /** * agp_backend_acquire - attempt to acquire an agp backend. + * @pdev: the PCI device * */ struct agp_bridge_data *agp_backend_acquire(struct pci_dev *pdev) @@ -83,6 +84,7 @@ EXPORT_SYMBOL(agp_backend_acquire); /** * agp_backend_release - release the lock on the agp backend. + * @bridge: the AGP backend to release * * The caller must insure that the graphics aperture translation table * is read for use by another entity. diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 00ff5fcb808a..321118a9cfa5 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -39,7 +39,9 @@ #include <linux/fs.h> #include <linux/sched.h> #include <linux/uaccess.h> + #include "agp.h" +#include "compat_ioctl.h" struct agp_front_data agp_fe; @@ -1017,7 +1019,7 @@ static long agp_ioctl(struct file *file, case AGPIOC_UNBIND: ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg); break; - + case AGPIOC_CHIPSET_FLUSH: break; } diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index c53cc9868cd8..bf6716ff863b 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -20,7 +20,7 @@ #include <linux/kernel.h> #include <linux/pagemap.h> #include <linux/agp_backend.h> -#include <linux/intel-iommu.h> +#include <linux/iommu.h> #include <linux/delay.h> #include <asm/smp.h> #include "agp.h" @@ -111,8 +111,8 @@ static int intel_gtt_map_memory(struct page **pages, for_each_sg(st->sgl, sg, num_entries, i) sg_set_page(sg, pages[i], PAGE_SIZE, 0); - if (!pci_map_sg(intel_private.pcidev, - st->sgl, st->nents, PCI_DMA_BIDIRECTIONAL)) + if (!dma_map_sg(&intel_private.pcidev->dev, st->sgl, st->nents, + DMA_BIDIRECTIONAL)) goto err; return 0; @@ -127,8 +127,8 @@ static void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg) struct sg_table st; DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count); - pci_unmap_sg(intel_private.pcidev, sg_list, - num_sg, PCI_DMA_BIDIRECTIONAL); + dma_unmap_sg(&intel_private.pcidev->dev, sg_list, num_sg, + DMA_BIDIRECTIONAL); st.sgl = sg_list; st.orig_nents = st.nents = num_sg; @@ -303,9 +303,9 @@ static int intel_gtt_setup_scratch_page(void) set_pages_uc(page, 1); if (intel_private.needs_dmar) { - dma_addr = pci_map_page(intel_private.pcidev, page, 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) { + dma_addr = dma_map_page(&intel_private.pcidev->dev, page, 0, + PAGE_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(&intel_private.pcidev->dev, dma_addr)) { __free_page(page); return -EINVAL; } @@ -552,9 +552,9 @@ static void intel_gtt_teardown_scratch_page(void) { set_pages_wb(intel_private.scratch_page, 1); if (intel_private.needs_dmar) - pci_unmap_page(intel_private.pcidev, - intel_private.scratch_page_dma, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(&intel_private.pcidev->dev, + intel_private.scratch_page_dma, PAGE_SIZE, + DMA_BIDIRECTIONAL); __free_page(intel_private.scratch_page); } @@ -573,18 +573,15 @@ static void intel_gtt_cleanup(void) */ static inline int needs_ilk_vtd_wa(void) { -#ifdef CONFIG_INTEL_IOMMU const unsigned short gpu_devid = intel_private.pcidev->device; - /* Query intel_iommu to see if we need the workaround. Presumably that - * was loaded first. + /* + * Query iommu subsystem to see if we need the workaround. Presumably + * that was loaded first. */ - if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG || - gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && - intel_iommu_gfx_mapped) - return 1; -#endif - return 0; + return ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG || + gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && + device_iommu_mapped(&intel_private.pcidev->dev)); } static bool intel_gtt_can_wc(void) @@ -744,7 +741,7 @@ static void i830_write_entry(dma_addr_t addr, unsigned int entry, writel_relaxed(addr | pte_flags, intel_private.gtt + entry); } -bool intel_enable_gtt(void) +bool intel_gmch_enable_gtt(void) { u8 __iomem *reg; @@ -787,7 +784,7 @@ bool intel_enable_gtt(void) return true; } -EXPORT_SYMBOL(intel_enable_gtt); +EXPORT_SYMBOL(intel_gmch_enable_gtt); static int i830_setup(void) { @@ -821,8 +818,8 @@ static int intel_fake_agp_free_gatt_table(struct agp_bridge_data *bridge) static int intel_fake_agp_configure(void) { - if (!intel_enable_gtt()) - return -EIO; + if (!intel_gmch_enable_gtt()) + return -EIO; intel_private.clear_fake_agp = true; agp_bridge->gart_bus_addr = intel_private.gma_bus_addr; @@ -844,20 +841,20 @@ static bool i830_check_flags(unsigned int flags) return false; } -void intel_gtt_insert_page(dma_addr_t addr, - unsigned int pg, - unsigned int flags) +void intel_gmch_gtt_insert_page(dma_addr_t addr, + unsigned int pg, + unsigned int flags) { intel_private.driver->write_entry(addr, pg, flags); readl(intel_private.gtt + pg); if (intel_private.driver->chipset_flush) intel_private.driver->chipset_flush(); } -EXPORT_SYMBOL(intel_gtt_insert_page); +EXPORT_SYMBOL(intel_gmch_gtt_insert_page); -void intel_gtt_insert_sg_entries(struct sg_table *st, - unsigned int pg_start, - unsigned int flags) +void intel_gmch_gtt_insert_sg_entries(struct sg_table *st, + unsigned int pg_start, + unsigned int flags) { struct scatterlist *sg; unsigned int len, m; @@ -879,13 +876,13 @@ void intel_gtt_insert_sg_entries(struct sg_table *st, if (intel_private.driver->chipset_flush) intel_private.driver->chipset_flush(); } -EXPORT_SYMBOL(intel_gtt_insert_sg_entries); +EXPORT_SYMBOL(intel_gmch_gtt_insert_sg_entries); #if IS_ENABLED(CONFIG_AGP_INTEL) -static void intel_gtt_insert_pages(unsigned int first_entry, - unsigned int num_entries, - struct page **pages, - unsigned int flags) +static void intel_gmch_gtt_insert_pages(unsigned int first_entry, + unsigned int num_entries, + struct page **pages, + unsigned int flags) { int i, j; @@ -905,7 +902,7 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (intel_private.clear_fake_agp) { int start = intel_private.stolen_size / PAGE_SIZE; int end = intel_private.gtt_mappable_entries; - intel_gtt_clear_range(start, end - start); + intel_gmch_gtt_clear_range(start, end - start); intel_private.clear_fake_agp = false; } @@ -934,12 +931,12 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (ret != 0) return ret; - intel_gtt_insert_sg_entries(&st, pg_start, type); + intel_gmch_gtt_insert_sg_entries(&st, pg_start, type); mem->sg_list = st.sgl; mem->num_sg = st.nents; } else - intel_gtt_insert_pages(pg_start, mem->page_count, mem->pages, - type); + intel_gmch_gtt_insert_pages(pg_start, mem->page_count, mem->pages, + type); out: ret = 0; @@ -949,7 +946,7 @@ out_err: } #endif -void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) +void intel_gmch_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) { unsigned int i; @@ -959,7 +956,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) } wmb(); } -EXPORT_SYMBOL(intel_gtt_clear_range); +EXPORT_SYMBOL(intel_gmch_gtt_clear_range); #if IS_ENABLED(CONFIG_AGP_INTEL) static int intel_fake_agp_remove_entries(struct agp_memory *mem, @@ -968,7 +965,7 @@ static int intel_fake_agp_remove_entries(struct agp_memory *mem, if (mem->page_count == 0) return 0; - intel_gtt_clear_range(pg_start, mem->page_count); + intel_gmch_gtt_clear_range(pg_start, mem->page_count); if (intel_private.needs_dmar) { intel_gtt_unmap_memory(mem->sg_list, mem->num_sg); @@ -1412,13 +1409,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, if (bridge) { mask = intel_private.driver->dma_mask_size; - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) + if (dma_set_mask(&intel_private.pcidev->dev, DMA_BIT_MASK(mask))) dev_err(&intel_private.pcidev->dev, "set gfx device dma mask %d-bit failed!\n", mask); else - pci_set_consistent_dma_mask(intel_private.pcidev, - DMA_BIT_MASK(mask)); + dma_set_coherent_mask(&intel_private.pcidev->dev, + DMA_BIT_MASK(mask)); } if (intel_gtt_init() != 0) { @@ -1431,22 +1428,22 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, } EXPORT_SYMBOL(intel_gmch_probe); -void intel_gtt_get(u64 *gtt_total, - phys_addr_t *mappable_base, - resource_size_t *mappable_end) +void intel_gmch_gtt_get(u64 *gtt_total, + phys_addr_t *mappable_base, + resource_size_t *mappable_end) { *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT; *mappable_base = intel_private.gma_bus_addr; *mappable_end = intel_private.gtt_mappable_entries << PAGE_SHIFT; } -EXPORT_SYMBOL(intel_gtt_get); +EXPORT_SYMBOL(intel_gmch_gtt_get); -void intel_gtt_chipset_flush(void) +void intel_gmch_gtt_flush(void) { if (intel_private.driver->chipset_flush) intel_private.driver->chipset_flush(); } -EXPORT_SYMBOL(intel_gtt_chipset_flush); +EXPORT_SYMBOL(intel_gmch_gtt_flush); void intel_gmch_remove(void) { diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index f78e756157db..826dbd06f6bb 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -261,7 +261,8 @@ static int nvidia_remove_memory(struct agp_memory *mem, off_t pg_start, int type static void nvidia_tlbflush(struct agp_memory *mem) { unsigned long end; - u32 wbc_reg, temp; + u32 wbc_reg; + u32 __maybe_unused temp; int i; /* flush chipset */ diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 14909fc5d767..f8a02f4bef1b 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -217,26 +217,14 @@ static void agp_sis_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } -#ifdef CONFIG_PM +#define agp_sis_suspend NULL -static int agp_sis_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused agp_sis_resume( + __attribute__((unused)) struct device *dev) { - pci_save_state(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - return 0; -} - -static int agp_sis_resume(struct pci_dev *pdev) -{ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - return sis_driver.configure(); } -#endif /* CONFIG_PM */ - static const struct pci_device_id agp_sis_pci_table[] = { { .class = (PCI_CLASS_BRIDGE_HOST << 8), @@ -419,15 +407,14 @@ static const struct pci_device_id agp_sis_pci_table[] = { MODULE_DEVICE_TABLE(pci, agp_sis_pci_table); +static SIMPLE_DEV_PM_OPS(agp_sis_pm_ops, agp_sis_suspend, agp_sis_resume); + static struct pci_driver agp_sis_pci_driver = { .name = "agpgart-sis", .id_table = agp_sis_pci_table, .probe = agp_sis_probe, .remove = agp_sis_remove, -#ifdef CONFIG_PM - .suspend = agp_sis_suspend, - .resume = agp_sis_resume, -#endif + .driver.pm = &agp_sis_pm_ops, }; static int __init agp_sis_init(void) diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index f875970bda65..b91da5998dd7 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -262,13 +262,10 @@ static void serverworks_tlbflush(struct agp_memory *temp) static int serverworks_configure(void) { - struct aper_size_info_lvl2 *current_size; u32 temp; u8 enable_reg; u16 cap_reg; - current_size = A_SIZE_LVL2(agp_bridge->current_size); - /* Get the memory mapped registers */ pci_read_config_dword(agp_bridge->dev, serverworks_private.mm_addr_ofs, &temp); temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); @@ -350,7 +347,7 @@ static int serverworks_insert_memory(struct agp_memory *mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = SVRWRKS_GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, + writel(agp_bridge->driver->mask_memory(agp_bridge, page_to_phys(mem->pages[i]), mem->type), cur_gatt+GET_GATT_OFF(addr)); } diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 87a92a044570..b2f484f527fb 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -128,9 +128,6 @@ static int via_fetch_size_agp3(void) static int via_configure_agp3(void) { u32 temp; - struct aper_size_info_16 *current_size; - - current_size = A_SIZE_16(agp_bridge->current_size); /* address to map to */ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, @@ -492,22 +489,11 @@ static void agp_via_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } -#ifdef CONFIG_PM - -static int agp_via_suspend(struct pci_dev *pdev, pm_message_t state) -{ - pci_save_state (pdev); - pci_set_power_state (pdev, PCI_D3hot); - - return 0; -} +#define agp_via_suspend NULL -static int agp_via_resume(struct pci_dev *pdev) +static int __maybe_unused agp_via_resume(struct device *dev) { - struct agp_bridge_data *bridge = pci_get_drvdata(pdev); - - pci_set_power_state (pdev, PCI_D0); - pci_restore_state(pdev); + struct agp_bridge_data *bridge = dev_get_drvdata(dev); if (bridge->driver == &via_agp3_driver) return via_configure_agp3(); @@ -517,8 +503,6 @@ static int agp_via_resume(struct pci_dev *pdev) return 0; } -#endif /* CONFIG_PM */ - /* must be the same order as name table above */ static const struct pci_device_id agp_via_pci_table[] = { #define ID(x) \ @@ -567,16 +551,14 @@ static const struct pci_device_id agp_via_pci_table[] = { MODULE_DEVICE_TABLE(pci, agp_via_pci_table); +static SIMPLE_DEV_PM_OPS(agp_via_pm_ops, agp_via_suspend, agp_via_resume); static struct pci_driver agp_via_pci_driver = { .name = "agpgart-via", .id_table = agp_via_pci_table, .probe = agp_via_probe, .remove = agp_via_remove, -#ifdef CONFIG_PM - .suspend = agp_via_suspend, - .resume = agp_via_resume, -#endif + .driver.pm = &agp_via_pm_ops, }; |