diff options
Diffstat (limited to 'linux-core')
93 files changed, 827 insertions, 717 deletions
diff --git a/linux-core/.gitignore b/linux-core/.gitignore new file mode 100644 index 00000000..1d045d63 --- /dev/null +++ b/linux-core/.gitignore @@ -0,0 +1 @@ +Module*.symvers diff --git a/linux-core/Makefile b/linux-core/Makefile index 3aecec43..590633b3 100644 --- a/linux-core/Makefile +++ b/linux-core/Makefile @@ -58,7 +58,7 @@ endif # Modules for all architectures MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \ - mach64.o nv.o + mach64.o nv.o nouveau.o # Modules only for ix86 architectures ifneq (,$(findstring 86,$(MACHINE))) @@ -75,45 +75,27 @@ DRM_MODULES ?= $(MODULE_LIST) # These definitions are for handling dependencies in the out of kernel build. -DRMSHARED = drm.h drm_sarea.h drm_drawable.c DRMHEADERS = drmP.h drm_compat.h drm_os_linux.h drm.h drm_sarea.h COREHEADERS = drm_core.h drm_sman.h drm_hashtab.h TDFXHEADERS = tdfx_drv.h $(DRMHEADERS) -TDFXSHARED = tdfx_drv.h R128HEADERS = r128_drv.h r128_drm.h $(DRMHEADERS) -R128SHARED = r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c RADEONHEADERS = radeon_drv.h radeon_drm.h r300_reg.h $(DRMHEADERS) -RADEONSHARED = radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \ - radeon_mem.c radeon_state.c r300_cmdbuf.c r300_reg.h MGAHEADERS = mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS) -MGASHARED = mga_dma.c mga_drm.h mga_drv.h mga_irq.c mga_state.c \ - mga_ucode.h mga_warp.c I810HEADERS = i810_drv.h i810_drm.h $(DRMHEADERS) I830HEADERS = i830_drv.h i830_drm.h $(DRMHEADERS) I915HEADERS = i915_drv.h i915_drm.h $(DRMHEADERS) -I915SHARED = i915_drv.h i915_drm.h i915_irq.c i915_mem.c i915_dma.c SISHEADERS= sis_drv.h sis_drm.h drm_hashtab.h drm_sman.h $(DRMHEADERS) -SISSHARED= sis_drv.h sis_drm.h SAVAGEHEADERS= savage_drv.h savage_drm.h $(DRMHEADERS) -SAVAGESHARED= savage_drv.h savage_drm.h savage_bci.c savage_state.c VIAHEADERS = via_drm.h via_drv.h via_3d_reg.h via_verifier.h $(DRMHEADERS) -VIASHARED = via_drm.h via_drv.h via_3d_reg.h via_drv.c via_irq.c via_map.c \ - via_dma.c via_verifier.c via_verifier.h via_video.c MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS) -MACH64SHARED = mach64_drv.h mach64_drm.h mach64_dma.c \ - mach64_irq.c mach64_state.c NVHEADERS = nv_drv.h $(DRMHEADERS) -NVSHARED = nv_drv.h FFBHEADERS = ffb_drv.h $(DRMHEADERS) - -SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \ - $(SISSHARED) $(TDFXSHARED) $(VIASHARED) $(MACH64SHARED) \ - $(I915SHARED) $(SAVAGESHARED) $(NVSHARED) +NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS) PROGS = dristat drmstat -CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd *.mod.c linux drm_pciids.h .tmp_versions +CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd *.mod.c drm_pciids.h .tmp_versions # VERSION is not defined from the initial invocation. It is defined when # this Makefile is invoked from the kernel's root Makefile. @@ -226,27 +208,13 @@ endif SHAREDDIR := ../shared-core -HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi) - -ifeq ($(HASSHARED),y) -includes:: $(SHAREDSRC) drm_pciids.h +ifeq ($(shell if [ -d $(SHAREDDIR) ]; then echo y; fi),y) +includes:: drm_pciids.h drm_pciids.h: $(SHAREDDIR)/drm_pciids.txt sh ../scripts/create_linux_pci_lists.sh < $(SHAREDDIR)/drm_pciids.txt - -$(SHAREDSRC): - @if [ -r $(SHAREDDIR)/$@ ]; then \ - (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi - -CLEANFILES += $(SHAREDSRC) endif -includes:: linux - -linux: - rm -f linux - ln -s . linux - clean cleandir: rm -rf $(CLEANFILES) @@ -274,11 +242,11 @@ else # Check for kernel versions that we don't support. -BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \ +BELOW26 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 6 ]; then \ echo y; fi) -ifeq ($(BELOW24),y) -$(error Only 2.4.x and later kernels are supported \ +ifeq ($(BELOW26),y) +$(error Only 2.6.x and later kernels are supported \ ($(VERSION).$(PATCHLEVEL).$(SUBLEVEL))) endif @@ -291,30 +259,6 @@ endif # This needs to go before all other include paths. CC += -I$(DRMSRCDIR) -# Check for Red Hat's 4-argument do_munmap(). -DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \ - grep -c acct) - -ifneq ($(DOMUNMAP),0) -EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS -endif - -# Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels -RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \ - grep -c vma) - -ifneq ($(RPR),0) -EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS -endif - -# Check for 4-argument vmap() in some 2.5.x and 2.4.x kernels -VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \ - grep -c prot) - -ifneq ($(VMAP),0) -EXTRA_CFLAGS += -DVMAP_4_ARGS -endif - # Check for PAGE_AGP definition PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \ grep -c PAGE_AGP) @@ -323,7 +267,6 @@ ifneq ($(PAGE_AGP),0) EXTRA_CFLAGS += -DHAVE_PAGE_AGP endif - # Start with all modules turned off. CONFIG_DRM_GAMMA := n CONFIG_DRM_TDFX := n @@ -372,6 +315,9 @@ endif ifneq (,$(findstring nv,$(DRM_MODULES))) CONFIG_DRM_NV := m endif +ifneq (,$(findstring nouveau,$(DRM_MODULES))) +CONFIG_DRM_NOUVEAU := m +endif # These require AGP support @@ -402,6 +348,7 @@ $(savage-objs): $(SAVAGEHEADERS) $(via-objs): $(VIAHEADERS) $(mach64-objs): $(MACH64HEADERS) $(nv-objs): $(NVHEADERS) +$(nouveau-objs): $(NOUVEAUHEADERS) endif diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel index fba57ddf..b4ac2642 100644 --- a/linux-core/Makefile.kernel +++ b/linux-core/Makefile.kernel @@ -20,7 +20,9 @@ mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o i810-objs := i810_drv.o i810_dma.o i830-objs := i830_drv.o i830_dma.o i830_irq.o i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \ - i915_buffer.o + i915_buffer.o +nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ + nouveau_object.o nouveau_irq.o nv40_graph.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o sis-objs := sis_drv.o sis_mm.o ffb-objs := ffb_drv.o ffb_context.o @@ -36,6 +38,7 @@ radeon-objs += radeon_ioc32.o mga-objs += mga_ioc32.o r128-objs += r128_ioc32.o i915-objs += i915_ioc32.o +nouveau-objs += nouveau_ioc32.o endif obj-m += drm.o @@ -52,3 +55,4 @@ obj-$(CONFIG_DRM_SAVAGE)+= savage.o obj-$(CONFIG_DRM_VIA) += via.o obj-$(CONFIG_DRM_MACH64)+= mach64.o obj-$(CONFIG_DRM_NV) += nv.o +obj-$(CONFIG_DRM_NOUVEAU) += nouveau.o diff --git a/linux-core/drm.h b/linux-core/drm.h new file mode 120000 index 00000000..29636692 --- /dev/null +++ b/linux-core/drm.h @@ -0,0 +1 @@ +../shared-core/drm.h
\ No newline at end of file diff --git a/linux-core/drmP.h b/linux-core/drmP.h index d02184c7..af8a544d 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -67,19 +67,11 @@ #include <asm/mtrr.h> #endif #if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) +#include <asm/agp.h> #include <linux/types.h> #include <linux/agp_backend.h> #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41) -#define HAS_WORKQUEUE 0 -#else -#define HAS_WORKQUEUE 1 -#endif -#if !HAS_WORKQUEUE -#include <linux/tqueue.h> -#else #include <linux/workqueue.h> -#endif #include <linux/poll.h> #include <asm/pgalloc.h> #include "drm.h" @@ -553,7 +545,8 @@ typedef struct drm_mm_node { } drm_mm_node_t; typedef struct drm_mm { - drm_mm_node_t root_node; + struct list_head fl_entry; + struct list_head ml_entry; } drm_mm_t; @@ -755,17 +748,6 @@ typedef struct drm_head { struct class_device *dev_class; } drm_head_t; -typedef struct drm_cache { - - /* - * Memory caches - */ - - kmem_cache_t *mm; - kmem_cache_t *fence_object; -} drm_cache_t; - - typedef struct drm_fence_driver{ int no_types; @@ -812,7 +794,11 @@ typedef struct drm_buffer_manager{ struct list_head pinned[DRM_BO_MEM_TYPES]; struct list_head unfenced; struct list_head ddestroy; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) struct work_struct wq; +#else + struct delayed_work wq; +#endif uint32_t fence_type; unsigned long cur_pages; atomic_t count; @@ -908,11 +894,8 @@ typedef struct drm_device { unsigned long last_switch; /**< jiffies at last context switch */ /*@} */ -#if !HAS_WORKQUEUE - struct tq_struct tq; -#else struct work_struct work; -#endif + /** \name VBLANK IRQ support */ /*@{ */ @@ -940,12 +923,8 @@ typedef struct drm_device { int pci_vendor; /**< PCI vendor id */ int pci_device; /**< PCI device id */ #ifdef __alpha__ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) - struct pci_controler *hose; -#else struct pci_controller *hose; #endif -#endif drm_sg_mem_t *sg; /**< Scatter gather memory */ unsigned long *ctx_bitmap; /**< context bitmap */ void *dev_private; /**< device private data */ @@ -1094,6 +1073,7 @@ static inline int drm_mtrr_del(int handle, unsigned long offset, } #define drm_core_has_MTRR(dev) (0) +#define DRM_MTRR_WC 0 #endif @@ -1318,7 +1298,6 @@ extern int drm_put_head(drm_head_t * head); extern unsigned int drm_debug; /* 1 to enable debug output */ extern unsigned int drm_cards_limit; extern drm_head_t **drm_heads; -extern drm_cache_t drm_cache; extern struct drm_sysfs_class *drm_class; extern struct proc_dir_entry *drm_proc_root; @@ -1478,26 +1457,8 @@ extern int drm_fence_buffer_objects(drm_file_t * priv, drm_fence_object_t *fence, drm_fence_object_t **used_fence); - -/* Inline replacements for DRM_IOREMAP macros */ -static __inline__ void drm_core_ioremap(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap(map->offset, map->size, dev); -} - -static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap_nocache(map->offset, map->size, dev); -} - -static __inline__ void drm_core_ioremapfree(struct drm_map *map, - struct drm_device *dev) -{ - if (map->handle && map->size) - drm_ioremapfree(map->handle, map->size, dev); -} +extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); +extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) @@ -1581,25 +1542,6 @@ static inline void drm_ctl_free(void *pt, size_t size, int area) drm_free_memctl(size); } -static inline void *drm_ctl_cache_alloc(kmem_cache_t *cache, size_t size, - int flags) -{ - void *ret; - if (drm_alloc_memctl(size)) - return NULL; - ret = kmem_cache_alloc(cache, flags); - if (!ret) - drm_free_memctl(size); - return ret; -} - -static inline void drm_ctl_cache_free(kmem_cache_t *cache, size_t size, - void *obj) -{ - kmem_cache_free(cache, obj); - drm_free_memctl(size); -} - /*@}*/ #endif /* __KERNEL__ */ diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index a5f1f9ee..9cdbdaf0 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -106,10 +106,6 @@ int drm_agp_acquire(drm_device_t * dev) return -ENODEV; if (dev->agp->acquired) return -EBUSY; -#ifndef VMAP_4_ARGS - if (dev->agp->cant_use_aperture) - return -EINVAL; -#endif #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) if ((retcode = agp_backend_acquire())) return retcode; @@ -563,6 +559,8 @@ int drm_agp_unbind_memory(DRM_AGP_MEM * handle) #define AGP_USER_MEMORY (AGP_USER_TYPES) #define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1) #endif +#define AGP_REQUIRED_MAJOR 0 +#define AGP_REQUIRED_MINOR 102 static int drm_agp_needs_unbind_cache_adjust(drm_ttm_backend_t *backend) { return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1); @@ -673,6 +671,24 @@ drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev, drm_ttm_backend_t *agp_be; drm_agp_ttm_priv *agp_priv; + struct agp_kern_info *info; + + if (!dev->agp) { + DRM_ERROR("AGP is not initialized.\n"); + return NULL; + } + info = &dev->agp->agp_info; + + if (info->version.major != AGP_REQUIRED_MAJOR || + info->version.minor < AGP_REQUIRED_MINOR) { + DRM_ERROR("Wrong agpgart version %d.%d\n" + "\tYou need at least version %d.%d.\n", + info->version.major, + info->version.minor, + AGP_REQUIRED_MAJOR, + AGP_REQUIRED_MINOR); + return NULL; + } agp_be = (backend != NULL) ? backend: drm_ctl_calloc(1, sizeof(*agp_be), DRM_MEM_MAPPINGS); @@ -687,6 +703,7 @@ drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev, return NULL; } + agp_priv->mem = NULL; agp_priv->alloc_type = AGP_USER_MEMORY; agp_priv->cached_type = AGP_USER_CACHED_MEMORY; diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 65e24fb6..c0e431b4 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -352,10 +352,20 @@ static void drm_bo_delayed_delete(drm_device_t * dev, int remove_all) } +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) static void drm_bo_delayed_workqueue(void *data) +#else +static void drm_bo_delayed_workqueue(struct work_struct *work) +#endif { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) drm_device_t *dev = (drm_device_t *) data; drm_buffer_manager_t *bm = &dev->bm; +#else + drm_buffer_manager_t *bm = container_of(work, drm_buffer_manager_t, wq.work); + drm_device_t *dev = container_of(bm, drm_device_t, bm); +#endif + DRM_DEBUG("Delayed delete Worker\n"); @@ -1904,7 +1914,11 @@ int drm_bo_driver_init(drm_device_t * dev) if (ret) goto out_unlock; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) INIT_WORK(&bm->wq, &drm_bo_delayed_workqueue, dev); +#else + INIT_DELAYED_WORK(&bm->wq, drm_bo_delayed_workqueue); +#endif bm->initialized = 1; bm->nice_mode = 1; atomic_set(&bm->count, 0); diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index d6ebc8d1..8793ba0e 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -179,7 +179,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, } } if (map->type == _DRM_REGISTERS) - map->handle = drm_ioremap(map->offset, map->size, dev); + map->handle = ioremap(map->offset, map->size); break; case _DRM_SHM: list = drm_find_matching_map(dev, map); @@ -195,7 +195,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, *maplist = list; return 0; } - map->handle = vmalloc_32(map->size); + map->handle = vmalloc_user(map->size); DRM_DEBUG("%lu %d %p\n", map->size, drm_order(map->size), map->handle); if (!map->handle) { @@ -279,6 +279,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); if (!list) { + if (map->type == _DRM_REGISTERS) + iounmap(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } @@ -295,6 +297,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, ret = drm_map_handle(dev, &list->hash, user_token, 0); if (ret) { + if (map->type == _DRM_REGISTERS) + iounmap(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); drm_free(list, sizeof(*list), DRM_MEM_MAPS); mutex_unlock(&dev->struct_mutex); @@ -402,7 +406,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) switch (map->type) { case _DRM_REGISTERS: - drm_ioremapfree(map->handle, map->size, dev); + iounmap(map->handle); /* FALLTHROUGH */ case _DRM_FRAME_BUFFER: if (drm_core_has_MTRR(dev) && map->mtrr >= 0) { diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c index b466f8bd..6bb58424 100644 --- a/linux-core/drm_compat.c +++ b/linux-core/drm_compat.c @@ -251,7 +251,8 @@ struct page *drm_vm_ttm_nopage(struct vm_area_struct *vma, page = NOPAGE_OOM; goto out; } - page = ttm->pages[page_offset] = drm_alloc_gatt_pages(0); + page = ttm->pages[page_offset] = + alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); if (!page) { drm_free_memctl(PAGE_SIZE); page = NOPAGE_OOM; diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index a1a94399..3cb5d202 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -31,7 +31,6 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include <asm/agp.h> #ifndef _DRM_COMPAT_H_ #define _DRM_COMPAT_H_ @@ -57,6 +56,12 @@ #define module_param(name, type, perm) #endif +/* older kernels had different irq args */ +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +#undef DRM_IRQ_ARGS +#define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs +#endif + #ifndef list_for_each_safe #define list_for_each_safe(pos, n, head) \ for (pos = (head)->next, n = pos->next; pos != (head); \ @@ -80,92 +85,6 @@ pos = n, n = list_entry(n->member.next, typeof(*n), member)) #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) -static inline struct page *vmalloc_to_page(void *vmalloc_addr) -{ - unsigned long addr = (unsigned long)vmalloc_addr; - struct page *page = NULL; - pgd_t *pgd = pgd_offset_k(addr); - pmd_t *pmd; - pte_t *ptep, pte; - - if (!pgd_none(*pgd)) { - pmd = pmd_offset(pgd, addr); - if (!pmd_none(*pmd)) { - preempt_disable(); - ptep = pte_offset_map(pmd, addr); - pte = *ptep; - if (pte_present(pte)) - page = pte_page(pte); - pte_unmap(ptep); - preempt_enable(); - } - } - return page; -} -#endif - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2) -#define down_write down -#define up_write up -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#define DRM_PCI_DEV(pdev) &pdev->dev -#else -#define DRM_PCI_DEV(pdev) NULL -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) -static inline unsigned iminor(struct inode *inode) -{ - return MINOR(inode->i_rdev); -} - -#define old_encode_dev(x) (x) - -struct drm_sysfs_class; -struct class_simple; -struct device; - -#define pci_dev_put(x) do {} while (0) -#define pci_get_subsys pci_find_subsys - -static inline struct class_device *DRM(sysfs_device_add) (struct drm_sysfs_class - * cs, dev_t dev, - struct device * - device, - const char *fmt, - ...) { - return NULL; -} - -static inline void DRM(sysfs_device_remove) (dev_t dev) { -} - -static inline void DRM(sysfs_destroy) (struct drm_sysfs_class * cs) { -} - -static inline struct drm_sysfs_class *DRM(sysfs_create) (struct module * owner, - char *name) { - return NULL; -} - -#ifndef pci_pretty_name -#define pci_pretty_name(x) x->name -#endif - -struct drm_device; -static inline int radeon_create_i2c_busses(struct drm_device *dev) -{ - return 0; -}; -static inline void radeon_delete_i2c_busses(struct drm_device *dev) -{ -}; - -#endif - #ifndef __user #define __user #endif @@ -178,22 +97,27 @@ static inline void radeon_delete_i2c_busses(struct drm_device *dev) #define __GFP_COMP 0 #endif -#ifndef REMAP_PAGE_RANGE_5_ARGS -#define DRM_RPR_ARG(vma) -#else -#define DRM_RPR_ARG(vma) vma, -#endif - #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t pgprot) { - return remap_page_range(DRM_RPR_ARG(vma) from, + return remap_page_range(vma, from, pfn << PAGE_SHIFT, size, pgprot); } + +static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags) +{ + void *addr; + + addr = kmalloc(size * nmemb, flags); + if (addr != NULL) + memset((void *)addr, 0, size * nmemb); + + return addr; +} #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) @@ -215,10 +139,6 @@ static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from #define __x86_64__ #endif -#ifndef pci_pretty_name -#define pci_pretty_name(dev) "" -#endif - /* sysfs __ATTR macro */ #ifndef __ATTR #define __ATTR(_name,_mode,_show,_store) { \ @@ -228,10 +148,17 @@ static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from } #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) +#define vmalloc_user(_size) ({void * tmp = vmalloc(_size); \ + if (tmp) memset(tmp, 0, size); \ + (tmp);}) +#endif + + #include <linux/mm.h> #include <asm/page.h> -#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) && \ +#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && \ (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))) #define DRM_ODD_MM_COMPAT #endif @@ -253,16 +180,9 @@ extern void drm_clear_vma(struct vm_area_struct *vma, extern pgprot_t vm_get_page_prot(unsigned long vm_flags); -/* - * These are similar to the current kernel gatt pages allocator, only that we - * want a struct page pointer instead of a virtual address. This allows for pages - * that are not in the kernel linear map. - */ - -#define drm_alloc_gatt_pages(order) ({ \ - void *_virt = alloc_gatt_pages(order); \ - ((_virt) ? virt_to_page(_virt) : NULL);}) -#define drm_free_gatt_pages(pages, order) free_gatt_pages(page_address(pages), order) +#ifndef GFP_DMA32 +#define GFP_DMA32 0 +#endif #if defined(CONFIG_X86) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) @@ -288,7 +208,7 @@ extern struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, #endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) /* * Hopefully, real NOPAGE_RETRY functionality will be in 2.6.19. diff --git a/linux-core/drm_drawable.c b/linux-core/drm_drawable.c new file mode 100644 index 00000000..0817e321 --- /dev/null +++ b/linux-core/drm_drawable.c @@ -0,0 +1,330 @@ +/** + * \file drm_drawable.c + * IOCTLs for drawables + * + * \author Rickard E. (Rik) Faith <faith@valinux.com> + * \author Gareth Hughes <gareth@valinux.com> + * \author Michel Dänzer <michel@tungstengraphics.com> + */ + +/* + * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, North Dakota. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" + +/** + * Allocate drawable ID and memory to store information about it. + */ +int drm_adddraw(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + unsigned long irqflags; + int i, j; + u32 *bitfield = dev->drw_bitfield; + unsigned int bitfield_length = dev->drw_bitfield_length; + drm_drawable_info_t **info = dev->drw_info; + unsigned int info_length = dev->drw_info_length; + drm_draw_t draw; + + for (i = 0, j = 0; i < bitfield_length; i++) { + if (bitfield[i] == ~0) + continue; + + for (; j < 8 * sizeof(*bitfield); j++) + if (!(bitfield[i] & (1 << j))) + goto done; + } +done: + + if (i == bitfield_length) { + bitfield_length++; + + bitfield = drm_alloc(bitfield_length * sizeof(*bitfield), + DRM_MEM_BUFS); + + if (!bitfield) { + DRM_ERROR("Failed to allocate new drawable bitfield\n"); + return DRM_ERR(ENOMEM); + } + + if (8 * sizeof(*bitfield) * bitfield_length > info_length) { + info_length += 8 * sizeof(*bitfield); + + info = drm_alloc(info_length * sizeof(*info), + DRM_MEM_BUFS); + + if (!info) { + DRM_ERROR("Failed to allocate new drawable info" + " array\n"); + + drm_free(bitfield, + bitfield_length * sizeof(*bitfield), + DRM_MEM_BUFS); + return DRM_ERR(ENOMEM); + } + } + + bitfield[i] = 0; + } + + draw.handle = i * 8 * sizeof(*bitfield) + j + 1; + DRM_DEBUG("%d\n", draw.handle); + + spin_lock_irqsave(&dev->drw_lock, irqflags); + + bitfield[i] |= 1 << j; + info[draw.handle - 1] = NULL; + + if (bitfield != dev->drw_bitfield) { + memcpy(bitfield, dev->drw_bitfield, dev->drw_bitfield_length * + sizeof(*bitfield)); + drm_free(dev->drw_bitfield, sizeof(*bitfield) * + dev->drw_bitfield_length, DRM_MEM_BUFS); + dev->drw_bitfield = bitfield; + dev->drw_bitfield_length = bitfield_length; + } + + if (info != dev->drw_info) { + memcpy(info, dev->drw_info, dev->drw_info_length * + sizeof(*info)); + drm_free(dev->drw_info, sizeof(*info) * dev->drw_info_length, + DRM_MEM_BUFS); + dev->drw_info = info; + dev->drw_info_length = info_length; + } + + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + + DRM_COPY_TO_USER_IOCTL((drm_draw_t __user *)data, draw, sizeof(draw)); + + return 0; +} + +/** + * Free drawable ID and memory to store information about it. + */ +int drm_rmdraw(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_draw_t draw; + int id, idx; + unsigned int shift; + unsigned long irqflags; + u32 *bitfield = dev->drw_bitfield; + unsigned int bitfield_length = dev->drw_bitfield_length; + drm_drawable_info_t **info = dev->drw_info; + unsigned int info_length = dev->drw_info_length; + + DRM_COPY_FROM_USER_IOCTL(draw, (drm_draw_t __user *) data, + sizeof(draw)); + + id = draw.handle - 1; + idx = id / (8 * sizeof(*bitfield)); + shift = id % (8 * sizeof(*bitfield)); + + if (idx < 0 || idx >= bitfield_length || + !(bitfield[idx] & (1 << shift))) { + DRM_DEBUG("No such drawable %d\n", draw.handle); + return 0; + } + + spin_lock_irqsave(&dev->drw_lock, irqflags); + + bitfield[idx] &= ~(1 << shift); + + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + + if (info[id]) { + drm_free(info[id]->rects, info[id]->num_rects * + sizeof(drm_clip_rect_t), DRM_MEM_BUFS); + drm_free(info[id], sizeof(**info), DRM_MEM_BUFS); + } + + /* Can we shrink the arrays? */ + if (idx == bitfield_length - 1) { + while (idx >= 0 && !bitfield[idx]) + --idx; + + bitfield_length = idx + 1; + + if (idx != id / (8 * sizeof(*bitfield))) + bitfield = drm_alloc(bitfield_length * + sizeof(*bitfield), DRM_MEM_BUFS); + + if (!bitfield && bitfield_length) { + bitfield = dev->drw_bitfield; + bitfield_length = dev->drw_bitfield_length; + } + } + + if (bitfield != dev->drw_bitfield) { + info_length = 8 * sizeof(*bitfield) * bitfield_length; + + info = drm_alloc(info_length * sizeof(*info), DRM_MEM_BUFS); + + if (!info && info_length) { + info = dev->drw_info; + info_length = dev->drw_info_length; + } + + spin_lock_irqsave(&dev->drw_lock, irqflags); + + memcpy(bitfield, dev->drw_bitfield, bitfield_length * + sizeof(*bitfield)); + drm_free(dev->drw_bitfield, sizeof(*bitfield) * + dev->drw_bitfield_length, DRM_MEM_BUFS); + dev->drw_bitfield = bitfield; + dev->drw_bitfield_length = bitfield_length; + + if (info != dev->drw_info) { + memcpy(info, dev->drw_info, info_length * + sizeof(*info)); + drm_free(dev->drw_info, sizeof(*info) * + dev->drw_info_length, DRM_MEM_BUFS); + dev->drw_info = info; + dev->drw_info_length = info_length; + } + + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + } + + DRM_DEBUG("%d\n", draw.handle); + return 0; +} + +int drm_update_drawable_info(DRM_IOCTL_ARGS) { + DRM_DEVICE; + drm_update_draw_t update; + unsigned int id, idx, shift, bitfield_length = dev->drw_bitfield_length; + u32 *bitfield = dev->drw_bitfield; + unsigned long irqflags; + drm_drawable_info_t *info; + drm_clip_rect_t *rects; + int err; + + DRM_COPY_FROM_USER_IOCTL(update, (drm_update_draw_t __user *) data, + sizeof(update)); + + id = update.handle - 1; + idx = id / (8 * sizeof(*bitfield)); + shift = id % (8 * sizeof(*bitfield)); + + if (idx < 0 || idx >= bitfield_length || + !(bitfield[idx] & (1 << shift))) { + DRM_ERROR("No such drawable %d\n", update.handle); + return DRM_ERR(EINVAL); + } + + info = dev->drw_info[id]; + + if (!info) { + info = drm_calloc(1, sizeof(drm_drawable_info_t), DRM_MEM_BUFS); + + if (!info) { + DRM_ERROR("Failed to allocate drawable info memory\n"); + return DRM_ERR(ENOMEM); + } + } + + switch (update.type) { + case DRM_DRAWABLE_CLIPRECTS: + if (update.num != info->num_rects) { + rects = drm_alloc(update.num * sizeof(drm_clip_rect_t), + DRM_MEM_BUFS); + } else + rects = info->rects; + + if (update.num && !rects) { + DRM_ERROR("Failed to allocate cliprect memory\n"); + err = DRM_ERR(ENOMEM); + goto error; + } + + if (update.num && DRM_COPY_FROM_USER(rects, + (drm_clip_rect_t __user *) + (unsigned long)update.data, + update.num * + sizeof(*rects))) { + DRM_ERROR("Failed to copy cliprects from userspace\n"); + err = DRM_ERR(EFAULT); + goto error; + } + + spin_lock_irqsave(&dev->drw_lock, irqflags); + + if (rects != info->rects) { + drm_free(info->rects, info->num_rects * + sizeof(drm_clip_rect_t), DRM_MEM_BUFS); + } + + info->rects = rects; + info->num_rects = update.num; + dev->drw_info[id] = info; + + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + + DRM_DEBUG("Updated %d cliprects for drawable %d\n", + info->num_rects, id); + break; + default: + DRM_ERROR("Invalid update type %d\n", update.type); + return DRM_ERR(EINVAL); + } + + return 0; + +error: + if (!dev->drw_info[id]) + drm_free(info, sizeof(*info), DRM_MEM_BUFS); + else if (rects != dev->drw_info[id]->rects) + drm_free(rects, update.num * + sizeof(drm_clip_rect_t), DRM_MEM_BUFS); + + return err; +} + +/** + * Caller must hold the drawable spinlock! + */ +drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) { + u32 *bitfield = dev->drw_bitfield; + unsigned int idx, shift; + + id--; + idx = id / (8 * sizeof(*bitfield)); + shift = id % (8 * sizeof(*bitfield)); + + if (idx < 0 || idx >= dev->drw_bitfield_length || + !(bitfield[idx] & (1 << shift))) { + DRM_DEBUG("No such drawable %d\n", id); + return NULL; + } + + return dev->drw_info[id]; +} +EXPORT_SYMBOL(drm_get_drawable_info); diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 518e2aa3..45f563ff 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -446,52 +446,6 @@ static struct file_operations drm_stub_fops = { .open = drm_stub_open }; -static int drm_create_memory_caches(void) -{ - drm_cache.mm = kmem_cache_create("drm_mm_node_t", - sizeof(drm_mm_node_t), - 0, - SLAB_HWCACHE_ALIGN, - NULL,NULL); - if (!drm_cache.mm) - return -ENOMEM; - - drm_cache.fence_object= kmem_cache_create("drm_fence_object_t", - sizeof(drm_fence_object_t), - 0, - SLAB_HWCACHE_ALIGN, - NULL,NULL); - if (!drm_cache.fence_object) - return -ENOMEM; - - return 0; -} - -static void drm_free_mem_cache(kmem_cache_t *cache, - const char *name) -{ - if (!cache) - return; -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) - if (kmem_cache_destroy(cache)) { - DRM_ERROR("Warning! DRM is leaking %s memory.\n", - name); - } -#else - kmem_cache_destroy(cache); -#endif -} - -static void drm_free_memory_caches(void ) -{ - - drm_free_mem_cache(drm_cache.fence_object, "fence object"); - drm_cache.fence_object = NULL; - drm_free_mem_cache(drm_cache.mm, "memory manager block"); - drm_cache.mm = NULL; -} - - static int __init drm_core_init(void) { int ret; @@ -499,9 +453,6 @@ static int __init drm_core_init(void) si_meminfo(&si); drm_init_memctl(si.totalram/2, si.totalram*3/4); - ret = drm_create_memory_caches(); - if (ret) - goto err_p1; ret = -ENOMEM; drm_cards_limit = @@ -539,13 +490,11 @@ err_p2: unregister_chrdev(DRM_MAJOR, "drm"); drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB); err_p1: - drm_free_memory_caches(); return ret; } static void __exit drm_core_exit(void) { - drm_free_memory_caches(); remove_proc_entry("dri", NULL); drm_sysfs_destroy(drm_class); diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c index f656340e..06d48255 100644 --- a/linux-core/drm_fence.c +++ b/linux-core/drm_fence.c @@ -117,8 +117,7 @@ void drm_fence_usage_deref_locked(drm_device_t * dev, DRM_DEBUG("Destroyed a fence object 0x%08lx\n", fence->base.hash.key); atomic_dec(&fm->count); - drm_ctl_cache_free(drm_cache.fence_object, sizeof(*fence), - fence); + drm_ctl_free(fence, sizeof(*fence), DRM_MEM_FENCE); } } @@ -132,8 +131,7 @@ void drm_fence_usage_deref_unlocked(drm_device_t * dev, if (atomic_read(&fence->usage) == 0) { drm_fence_unring(dev, &fence->ring); atomic_dec(&fm->count); - drm_ctl_cache_free(drm_cache.fence_object, - sizeof(*fence), fence); + drm_ctl_free(fence, sizeof(*fence), DRM_MEM_FENCE); } mutex_unlock(&dev->struct_mutex); } @@ -439,8 +437,7 @@ int drm_fence_object_create(drm_device_t * dev, uint32_t type, int ret; drm_fence_manager_t *fm = &dev->fm; - fence = drm_ctl_cache_alloc(drm_cache.fence_object, - sizeof(*fence), GFP_KERNEL); + fence = drm_ctl_alloc(sizeof(*fence), DRM_MEM_FENCE); if (!fence) return -ENOMEM; ret = drm_fence_object_init(dev, type, flags, fence); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index b60ced34..84e06c87 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -46,7 +46,7 @@ static int drm_setup(drm_device_t * dev) drm_local_map_t *map; int i; int ret; - + int sareapage; if (dev->driver->firstopen) { ret = dev->driver->firstopen(dev); @@ -57,8 +57,8 @@ static int drm_setup(drm_device_t * dev) dev->magicfree.next = NULL; /* prebuild the SAREA */ - - i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); + sareapage = max(SAREA_MAX, PAGE_SIZE); + i = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); if (i != 0) return i; @@ -426,7 +426,7 @@ int drm_release(struct inode *inode, struct file *filp) current->pid, (long)old_encode_dev(priv->head->device), dev->open_count); - if (dev->driver->reclaim_buffers_locked) { + if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) { unsigned long _end = jiffies + DRM_HZ*3; do { @@ -446,12 +446,12 @@ int drm_release(struct inode *inode, struct file *filp) * holds the lock. Then we can run reclaim buffers locked anyway. */ - DRM_ERROR("Reclaim buffers locked deadlock.\n"); - DRM_ERROR("This is probably a single thread having multiple\n"); - DRM_ERROR("DRM file descriptors open either dying or " - "closing file descriptors\n"); - DRM_ERROR("while having the lock. I will not reclaim buffers.\n"); - DRM_ERROR("Locking context is 0x%08x\n", + DRM_ERROR("Reclaim buffers locked deadlock.\n" + "\tThis is probably a single thread having multiple\n" + "\tDRM file descriptors open either dying or" + " closing file descriptors\n" + "\twhile having the lock. I will not reclaim buffers.\n" + "\tLocking context is 0x%08x\n", _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); } } else if (drm_i_have_hw_lock(filp)) { diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 776f462e..3dcc4bfb 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -337,7 +337,7 @@ int drm_setversion(DRM_IOCTL_ARGS) retv.drm_dd_major = dev->driver->major; retv.drm_dd_minor = dev->driver->minor; - if (copy_to_user(argp, &retv, sizeof(sv))) + if (copy_to_user(argp, &retv, sizeof(retv))) return -EFAULT; if (sv.drm_di_major != -1) { diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c index 3370c279..62f54b67 100644 --- a/linux-core/drm_memory.c +++ b/linux-core/drm_memory.c @@ -134,13 +134,7 @@ int drm_mem_info(char *buf, char **start, off_t offset, /** Wrapper around kmalloc() */ void *drm_calloc(size_t nmemb, size_t size, int area) { - void *addr; - - addr = kmalloc(size * nmemb, GFP_KERNEL); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; + return kcalloc(nmemb, size, GFP_KERNEL); } EXPORT_SYMBOL(drm_calloc); @@ -250,3 +244,26 @@ int drm_unbind_agp(DRM_AGP_MEM * handle) } #endif /* agp */ #endif /* debug_memory */ + +void drm_core_ioremap(struct drm_map *map, struct drm_device *dev) +{ + if (drm_core_has_AGP(dev) && + dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP) + map->handle = agp_remap(map->offset, map->size, dev); + else + map->handle = ioremap(map->offset, map->size); +} +EXPORT_SYMBOL_GPL(drm_core_ioremap); + +void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev) +{ + if (!map->handle || !map->size) + return; + + if (drm_core_has_AGP(dev) && + dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP) + vunmap(map->handle); + else + iounmap(map->handle); +} +EXPORT_SYMBOL_GPL(drm_core_ioremapfree); diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h index 4a2c3583..32b89e5f 100644 --- a/linux-core/drm_memory.h +++ b/linux-core/drm_memory.h @@ -43,7 +43,7 @@ */ /* Need the 4-argument version of vmap(). */ -#if __OS_HAS_AGP && defined(VMAP_4_ARGS) +#if __OS_HAS_AGP #include <linux/vmalloc.h> @@ -57,18 +57,6 @@ # endif #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#ifndef pte_offset_kernel -# define pte_offset_kernel(dir, address) pte_offset(dir, address) -#endif -#ifndef pte_pfn -# define pte_pfn(pte) (pte_page(pte) - mem_map) -#endif -#ifndef pfn_to_page -# define pfn_to_page(pfn) (mem_map + (pfn)) -#endif -#endif - /* * Find the drm_map that covers the range [offset, offset+size). */ @@ -134,19 +122,6 @@ static inline void *agp_remap(unsigned long offset, unsigned long size, return addr; } -static inline unsigned long drm_follow_page(void *vaddr) -{ - pgd_t *pgd = pgd_offset_k((unsigned long) vaddr); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,10) - pmd_t *pmd = pmd_offset(pgd, (unsigned long)vaddr); -#else - pud_t *pud = pud_offset(pgd, (unsigned long) vaddr); - pmd_t *pmd = pmd_offset(pud, (unsigned long) vaddr); -#endif - pte_t *ptep = pte_offset_kernel(pmd, (unsigned long) vaddr); - return pte_pfn(*ptep) << PAGE_SHIFT; -} - #else /* __OS_HAS_AGP */ static inline drm_map_t *drm_lookup_map(unsigned long offset, @@ -161,73 +136,4 @@ static inline void *agp_remap(unsigned long offset, unsigned long size, return NULL; } -static inline unsigned long drm_follow_page(void *vaddr) -{ - return 0; -} -#endif - -#ifndef DEBUG_MEMORY -static inline void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } -#endif - - return ioremap(offset, size); -} - -static inline void *drm_ioremap_nocache(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } -#endif - - return ioremap_nocache(offset, size); -} - -static inline void drm_ioremapfree(void *pt, unsigned long size, - drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - /* - * This is a bit ugly. It would be much cleaner if the DRM API would use separate - * routines for handling mappings in the AGP space. Hopefully this can be done in - * a future revision of the interface... - */ - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture - && ((unsigned long)pt >= VMALLOC_START - && (unsigned long)pt < VMALLOC_END)) { - unsigned long offset; - drm_map_t *map; - - offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK); - map = drm_lookup_map(offset, size, dev); - if (map && map->type == _DRM_AGP) { - vunmap(pt); - return; - } - } -#endif - iounmap(pt); -} -#else -extern void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev); -extern void *drm_ioremap_nocache(unsigned long offset, - unsigned long size, drm_device_t * dev); -extern void drm_ioremapfree(void *pt, unsigned long size, - drm_device_t * dev); #endif diff --git a/linux-core/drm_memory_debug.c b/linux-core/drm_memory_debug.c index aa1b2922..c124f8f8 100644 --- a/linux-core/drm_memory_debug.c +++ b/linux-core/drm_memory_debug.c @@ -289,79 +289,6 @@ void drm_free_pages(unsigned long address, int order, int area) } } -void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t * dev) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} -EXPORT_SYMBOL(drm_ioremap); - -void *drm_ioremap_nocache(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap_nocache(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} -EXPORT_SYMBOL(drm_ioremap_nocache); - -void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev) -{ - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Attempt to free NULL pointer\n"); - else - drm_ioremapfree(pt, size, dev); - - spin_lock(&drm_mem_lock); - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size; - free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count; - alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} -EXPORT_SYMBOL(drm_ioremapfree); - #if __OS_HAS_AGP DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) diff --git a/linux-core/drm_memory_debug.h b/linux-core/drm_memory_debug.h index 1e0a63b7..9d0dedfb 100644 --- a/linux-core/drm_memory_debug.h +++ b/linux-core/drm_memory_debug.h @@ -275,74 +275,6 @@ void drm_free_pages (unsigned long address, int order, int area) { } } -void *drm_ioremap (unsigned long offset, unsigned long size, - drm_device_t * dev) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_ioremap_nocache (unsigned long offset, unsigned long size, - drm_device_t * dev) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap_nocache(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Attempt to free NULL pointer\n"); - else - drm_ioremapfree(pt, size, dev); - - spin_lock(&drm_mem_lock); - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size; - free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count; - alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - #if __OS_HAS_AGP DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { diff --git a/linux-core/drm_mm.c b/linux-core/drm_mm.c index a5566b2f..5889ee4d 100644 --- a/linux-core/drm_mm.c +++ b/linux-core/drm_mm.c @@ -49,7 +49,7 @@ unsigned long drm_mm_tail_space(drm_mm_t *mm) struct list_head *tail_node; drm_mm_node_t *entry; - tail_node = mm->root_node.ml_entry.prev; + tail_node = mm->ml_entry.prev; entry = list_entry(tail_node, drm_mm_node_t, ml_entry); if (!entry->free) return 0; @@ -62,7 +62,7 @@ int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size) struct list_head *tail_node; drm_mm_node_t *entry; - tail_node = mm->root_node.ml_entry.prev; + tail_node = mm->ml_entry.prev; entry = list_entry(tail_node, drm_mm_node_t, ml_entry); if (!entry->free) return -ENOMEM; @@ -82,8 +82,7 @@ static int drm_mm_create_tail_node(drm_mm_t *mm, drm_mm_node_t *child; child = (drm_mm_node_t *) - drm_ctl_cache_alloc(drm_cache.mm, sizeof(*child), - GFP_KERNEL); + drm_ctl_alloc(sizeof(*child), DRM_MEM_MM); if (!child) return -ENOMEM; @@ -92,8 +91,8 @@ static int drm_mm_create_tail_node(drm_mm_t *mm, child->start = start; child->mm = mm; - list_add_tail(&child->ml_entry, &mm->root_node.ml_entry); - list_add_tail(&child->fl_entry, &mm->root_node.fl_entry); + list_add_tail(&child->ml_entry, &mm->ml_entry); + list_add_tail(&child->fl_entry, &mm->fl_entry); return 0; } @@ -104,7 +103,7 @@ int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size) struct list_head *tail_node; drm_mm_node_t *entry; - tail_node = mm->root_node.ml_entry.prev; + tail_node = mm->ml_entry.prev; entry = list_entry(tail_node, drm_mm_node_t, ml_entry); if (!entry->free) { return drm_mm_create_tail_node(mm, entry->start + entry->size, size); @@ -119,8 +118,7 @@ static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent, drm_mm_node_t *child; child = (drm_mm_node_t *) - drm_ctl_cache_alloc(drm_cache.mm, sizeof(*child), - GFP_KERNEL); + drm_ctl_alloc(sizeof(*child), DRM_MEM_MM); if (!child) return NULL; @@ -150,7 +148,7 @@ drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, unsigned tmp = 0; if (alignment) - tmp = size % alignment; + tmp = parent->start % alignment; if (tmp) { align_splitoff = drm_mm_split_at_start(parent, alignment - tmp); @@ -164,12 +162,8 @@ drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, return parent; } else { child = drm_mm_split_at_start(parent, size); - if (!child) { - if (align_splitoff) - drm_mm_put_block(align_splitoff); - return NULL; - } } + if (align_splitoff) drm_mm_put_block(align_splitoff); @@ -185,9 +179,8 @@ void drm_mm_put_block(drm_mm_node_t * cur) { drm_mm_t *mm = cur->mm; - drm_mm_node_t *list_root = &mm->root_node; struct list_head *cur_head = &cur->ml_entry; - struct list_head *root_head = &list_root->ml_entry; + struct list_head *root_head = &mm->ml_entry; drm_mm_node_t *prev_node = NULL; drm_mm_node_t *next_node; @@ -207,9 +200,8 @@ void drm_mm_put_block(drm_mm_node_t * cur) prev_node->size += next_node->size; list_del(&next_node->ml_entry); list_del(&next_node->fl_entry); - drm_ctl_cache_free(drm_cache.mm, - sizeof(*next_node), - next_node); + drm_ctl_free(next_node, sizeof(*next_node), + DRM_MEM_MM); } else { next_node->size += cur->size; next_node->start = cur->start; @@ -219,10 +211,10 @@ void drm_mm_put_block(drm_mm_node_t * cur) } if (!merged) { cur->free = 1; - list_add(&cur->fl_entry, &list_root->fl_entry); + list_add(&cur->fl_entry, &mm->fl_entry); } else { list_del(&cur->ml_entry); - drm_ctl_cache_free(drm_cache.mm, sizeof(*cur), cur); + drm_ctl_free(cur, sizeof(*cur), DRM_MEM_MM); } } @@ -231,7 +223,7 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, unsigned alignment, int best_match) { struct list_head *list; - const struct list_head *free_stack = &mm->root_node.fl_entry; + const struct list_head *free_stack = &mm->fl_entry; drm_mm_node_t *entry; drm_mm_node_t *best; unsigned long best_size; @@ -244,8 +236,11 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, entry = list_entry(list, drm_mm_node_t, fl_entry); wasted = 0; + if (entry->size < size) + continue; + if (alignment) { - register unsigned tmp = size % alignment; + register unsigned tmp = entry->start % alignment; if (tmp) wasted += alignment - tmp; } @@ -266,15 +261,15 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, int drm_mm_clean(drm_mm_t * mm) { - struct list_head *head = &mm->root_node.ml_entry; + struct list_head *head = &mm->ml_entry; return (head->next->next == head); } int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size) { - INIT_LIST_HEAD(&mm->root_node.ml_entry); - INIT_LIST_HEAD(&mm->root_node.fl_entry); + INIT_LIST_HEAD(&mm->ml_entry); + INIT_LIST_HEAD(&mm->fl_entry); return drm_mm_create_tail_node(mm, start, size); } @@ -283,20 +278,20 @@ EXPORT_SYMBOL(drm_mm_init); void drm_mm_takedown(drm_mm_t * mm) { - struct list_head *bnode = mm->root_node.fl_entry.next; + struct list_head *bnode = mm->fl_entry.next; drm_mm_node_t *entry; entry = list_entry(bnode, drm_mm_node_t, fl_entry); - if (entry->ml_entry.next != &mm->root_node.ml_entry || - entry->fl_entry.next != &mm->root_node.fl_entry) { + if (entry->ml_entry.next != &mm->ml_entry || + entry->fl_entry.next != &mm->fl_entry) { DRM_ERROR("Memory manager not clean. Delaying takedown\n"); return; } list_del(&entry->fl_entry); list_del(&entry->ml_entry); - drm_ctl_cache_free(drm_cache.mm, sizeof(*entry), entry); + drm_ctl_free(entry, sizeof(*entry), DRM_MEM_MM); } EXPORT_SYMBOL(drm_mm_takedown); diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index 42700978..816959e8 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -56,7 +56,7 @@ drm_device_t *dev = priv->head->dev /** IRQ handler arguments and return type and values */ -#define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs +#define DRM_IRQ_ARGS int irq, void *arg /** backwards compatibility with old irq return values */ #ifndef IRQ_HANDLED typedef void irqreturn_t; @@ -66,13 +66,8 @@ typedef void irqreturn_t; /** AGP types */ #if __OS_HAS_AGP -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,70) -#define DRM_AGP_MEM agp_memory -#define DRM_AGP_KERN agp_kern_info -#else #define DRM_AGP_MEM struct agp_memory #define DRM_AGP_KERN struct agp_kern_info -#endif #else /* define some dummy types for non AGP supporting kernels */ struct no_agp_kern { @@ -98,9 +93,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #define MTRR_TYPE_WRCOMB 1 #endif -/** Task queue handler arguments */ -#define DRM_TASKQUEUE_ARGS void *arg - /** For data going into the kernel through the ioctl argument */ #define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ if ( copy_from_user(&arg1, arg2, arg3) ) \ diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c index 863cacfc..1c2c17fe 100644 --- a/linux-core/drm_proc.c +++ b/linux-core/drm_proc.c @@ -452,19 +452,23 @@ static int drm__objects_info(char *buf, char **start, off_t offset, int request, *start = &buf[offset]; *eof = 0; + DRM_PROC_PRINT("Object accounting:\n\n"); if (fm->initialized) { - DRM_PROC_PRINT("Number of active fence objects: %d.\n\n", + DRM_PROC_PRINT("Number of active fence objects: %d.\n", atomic_read(&fm->count)); } else { - DRM_PROC_PRINT("Fence objects are not supported by this driver\n\n"); + DRM_PROC_PRINT("Fence objects are not supported by this driver\n"); } if (bm->initialized) { DRM_PROC_PRINT("Number of active buffer objects: %d.\n\n", atomic_read(&bm->count)); + } + DRM_PROC_PRINT("Memory accounting:\n\n"); + if (bm->initialized) { DRM_PROC_PRINT("Number of locked GATT pages: %lu.\n", bm->cur_pages); } else { - DRM_PROC_PRINT("Buffer objects are not supported by this driver.\n\n"); + DRM_PROC_PRINT("Buffer objects are not supported by this driver.\n"); } drm_query_memctl(&used_mem, &low_mem, &high_mem); diff --git a/linux-core/drm_sarea.h b/linux-core/drm_sarea.h new file mode 120000 index 00000000..fd428f42 --- /dev/null +++ b/linux-core/drm_sarea.h @@ -0,0 +1 @@ +../shared-core/drm_sarea.h
\ No newline at end of file diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index c03a56a1..60123cdc 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -47,18 +47,13 @@ MODULE_LICENSE("GPL and additional rights"); MODULE_PARM_DESC(cards_limit, "Maximum number of graphics cards"); MODULE_PARM_DESC(debug, "Enable debug output"); -module_param_named(cards_limit, drm_cards_limit, int, S_IRUGO); -module_param_named(debug, drm_debug, int, S_IRUGO|S_IWUGO); +module_param_named(cards_limit, drm_cards_limit, int, 0444); +module_param_named(debug, drm_debug, int, 0600); drm_head_t **drm_heads; struct drm_sysfs_class *drm_class; struct proc_dir_entry *drm_proc_root; -drm_cache_t drm_cache = -{ .mm = NULL, - .fence_object = NULL -}; - static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) @@ -249,9 +244,9 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, if ((ret = drm_get_head(dev, &dev->primary))) goto err_g1; - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, - driver->date, dev->primary.minor, pci_pretty_name(dev->pdev)); + driver->date, dev->primary.minor); return 0; diff --git a/linux-core/drm_sysfs.c b/linux-core/drm_sysfs.c index e5dd0532..ace0778b 100644 --- a/linux-core/drm_sysfs.c +++ b/linux-core/drm_sysfs.c @@ -162,7 +162,7 @@ struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, memset(s_dev, 0x00, sizeof(*s_dev)); s_dev->dev = MKDEV(DRM_MAJOR, head->minor); - s_dev->class_dev.dev = DRM_PCI_DEV(head->dev->pdev); + s_dev->class_dev.dev = &head->dev->pdev->dev; s_dev->class_dev.class = &cs->class; snprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, "card%d", head->minor); diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c index 931972af..1c9b1cf7 100644 --- a/linux-core/drm_ttm.c +++ b/linux-core/drm_ttm.c @@ -193,7 +193,7 @@ int drm_destroy_ttm(drm_ttm_t * ttm) * End debugging. */ - drm_free_gatt_pages(*cur_page, 0); + __free_page(*cur_page); drm_free_memctl(PAGE_SIZE); --bm->cur_pages; } @@ -225,7 +225,7 @@ static int drm_ttm_populate(drm_ttm_t * ttm) if (drm_alloc_memctl(PAGE_SIZE)) { return -ENOMEM; } - page = drm_alloc_gatt_pages(0); + page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); if (!page) { drm_free_memctl(PAGE_SIZE); return -ENOMEM; diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 6eb996ad..827a7bdb 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -159,9 +159,9 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, } #endif /* __OS_HAS_AGP */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) || \ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) || \ LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) static #endif struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, @@ -208,7 +208,8 @@ struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, data->type = VM_FAULT_OOM; goto out; } - page = ttm->pages[page_offset] = drm_alloc_gatt_pages(0); + page = ttm->pages[page_offset] = + alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); if (!page) { drm_free_memctl(PAGE_SIZE); data->type = VM_FAULT_OOM; @@ -269,13 +270,13 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!map) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; page = vmalloc_to_page((void *)i); if (!page) - return NOPAGE_OOM; + return NOPAGE_SIGBUS; get_page(page); DRM_DEBUG("shm_nopage 0x%lx\n", address); @@ -348,7 +349,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) map->size); DRM_DEBUG("mtrr_del = %d\n", retcode); } - drm_ioremapfree(map->handle, map->size, dev); + iounmap(map->handle); break; case _DRM_SHM: vfree(map->handle); @@ -396,7 +397,7 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!dma->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; @@ -435,7 +436,7 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!entry->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; map_offset = map->offset - (unsigned long)dev->sg->virtual; @@ -446,8 +447,6 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, return page; } -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) - static struct page *drm_vm_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { @@ -481,34 +480,6 @@ static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, } -#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */ - -static struct page *drm_vm_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_nopage(vma, address); -} - -static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_shm_nopage(vma, address); -} - -static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_dma_nopage(vma, address); -} - -static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_sg_nopage(vma, address); -} - -#endif - /** AGP virtual memory operations */ static struct vm_operations_struct drm_vm_ops = { .nopage = drm_vm_nopage, @@ -537,7 +508,7 @@ static struct vm_operations_struct drm_vm_sg_ops = { .close = drm_vm_close, }; -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) static struct vm_operations_struct drm_vm_ttm_ops = { .nopage = drm_vm_ttm_nopage, .open = drm_vm_ttm_open_wrapper, @@ -712,12 +683,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) } vma->vm_ops = &drm_vm_dma_ops; - -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ -#else vma->vm_flags |= VM_RESERVED; /* Don't swap */ -#endif vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open(vma); @@ -829,6 +795,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_IO; /* not in core dump */ vma->vm_page_prot = drm_io_prot(map->type, vma); #ifdef __sparc__ + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); if (io_remap_pfn_range(vma, vma->vm_start, (map->offset + offset) >>PAGE_SHIFT, vma->vm_end - vma->vm_start, @@ -859,20 +826,12 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_private_data = (void *)map; /* Don't let this area swap. Change when DRM_KERNEL advisory is supported. */ -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED; -#else vma->vm_flags |= VM_RESERVED; -#endif break; case _DRM_SCATTER_GATHER: vma->vm_ops = &drm_vm_sg_ops; vma->vm_private_data = (void *)map; -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED; -#else vma->vm_flags |= VM_RESERVED; -#endif break; case _DRM_TTM: { vma->vm_ops = &drm_vm_ttm_ops; @@ -891,11 +850,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) default: return -EINVAL; /* This should never happen. */ } -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ -#else vma->vm_flags |= VM_RESERVED; /* Don't swap */ -#endif vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open(vma); diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index bdbb31fa..ad4d2fce 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -39,12 +39,6 @@ #include "i810_drm.h" #include "i810_drv.h" -#ifdef DO_MUNMAP_4_ARGS -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1) -#else -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l) -#endif - #define I810_BUF_FREE 2 #define I810_BUF_CLIENT 1 #define I810_BUF_HARDWARE 0 @@ -186,7 +180,7 @@ static int i810_unmap_buffer(drm_buf_t * buf) return -EINVAL; down_write(¤t->mm->mmap_sem); - retcode = DO_MUNMAP(current->mm, + retcode = do_munmap(current->mm, (unsigned long)buf_priv->virtual, (size_t) buf->total); up_write(¤t->mm->mmap_sem); @@ -244,8 +238,7 @@ static int i810_dma_cleanup(drm_device_t * dev) (drm_i810_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *)dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); + drm_core_ioremapfree(&dev_priv->ring.map, dev); } if (dev_priv->hw_status_page) { pci_free_consistent(dev->pdev, PAGE_SIZE, @@ -261,9 +254,9 @@ static int i810_dma_cleanup(drm_device_t * dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; + if (buf_priv->kernel_virtual && buf->total) - drm_ioremapfree(buf_priv->kernel_virtual, - buf->total, dev); + drm_core_ioremapfree(&buf_priv->map, dev); } } return 0; @@ -336,8 +329,15 @@ static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) *buf_priv->in_use = I810_BUF_FREE; - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); + buf_priv->map.offset = buf->bus_address; + buf_priv->map.size = buf->total; + buf_priv->map.type = _DRM_AGP; + buf_priv->map.flags = 0; + buf_priv->map.mtrr = 0; + + drm_core_ioremap(&buf_priv->map, dev); + buf_priv->kernel_virtual = buf_priv->map.handle; + } return 0; } @@ -388,18 +388,24 @@ static int i810_dma_initialize(drm_device_t * dev, dev_priv->ring.End = init->ring_end; dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); + dev_priv->ring.map.offset = dev->agp->base + init->ring_start; + dev_priv->ring.map.size = init->ring_size; + dev_priv->ring.map.type = _DRM_AGP; + dev_priv->ring.map.flags = 0; + dev_priv->ring.map.mtrr = 0; - if (dev_priv->ring.virtual_start == NULL) { + drm_core_ioremap(&dev_priv->ring.map, dev); + + if (dev_priv->ring.map.handle == NULL) { dev->dev_private = (void *)dev_priv; i810_dma_cleanup(dev); DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return DRM_ERR(ENOMEM); } + dev_priv->ring.virtual_start = dev_priv->ring.map.handle; + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; dev_priv->w = init->w; diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h index bb7358d2..69d79499 100644 --- a/linux-core/i810_drv.h +++ b/linux-core/i810_drv.h @@ -61,6 +61,7 @@ typedef struct drm_i810_buf_priv { int currently_mapped; void *virtual; void *kernel_virtual; + drm_local_map_t map; } drm_i810_buf_priv_t; typedef struct _drm_i810_ring_buffer { @@ -72,6 +73,7 @@ typedef struct _drm_i810_ring_buffer { int head; int tail; int space; + drm_local_map_t map; } drm_i810_ring_buffer_t; typedef struct drm_i810_private { diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c index 4526ccf1..e93307fb 100644 --- a/linux-core/i830_dma.c +++ b/linux-core/i830_dma.c @@ -41,12 +41,6 @@ #include "i830_drm.h" #include "i830_drv.h" -#ifdef DO_MUNMAP_4_ARGS -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1) -#else -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l) -#endif - #define I830_BUF_FREE 2 #define I830_BUF_CLIENT 1 #define I830_BUF_HARDWARE 0 @@ -174,7 +168,7 @@ static int i830_unmap_buffer(drm_buf_t * buf) return -EINVAL; down_write(¤t->mm->mmap_sem); - retcode = DO_MUNMAP(current->mm, + retcode = do_munmap(current->mm, (unsigned long)buf_priv->virtual, (size_t) buf->total); up_write(¤t->mm->mmap_sem); @@ -232,8 +226,7 @@ static int i830_dma_cleanup(drm_device_t * dev) (drm_i830_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *)dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); + drm_core_ioremapfree(&dev_priv->ring.map, dev); } if (dev_priv->hw_status_page) { pci_free_consistent(dev->pdev, PAGE_SIZE, @@ -251,8 +244,7 @@ static int i830_dma_cleanup(drm_device_t * dev) drm_buf_t *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; if (buf_priv->kernel_virtual && buf->total) - drm_ioremapfree(buf_priv->kernel_virtual, - buf->total, dev); + drm_core_ioremapfree(&buf_priv->map, dev); } } return 0; @@ -329,8 +321,14 @@ static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) *buf_priv->in_use = I830_BUF_FREE; - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); + buf_priv->map.offset = buf->bus_address; + buf_priv->map.size = buf->total; + buf_priv->map.type = _DRM_AGP; + buf_priv->map.flags = 0; + buf_priv->map.mtrr = 0; + + drm_core_ioremap(&buf_priv->map, dev); + buf_priv->kernel_virtual = buf_priv->map.handle; } return 0; } @@ -382,18 +380,24 @@ static int i830_dma_initialize(drm_device_t * dev, dev_priv->ring.End = init->ring_end; dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); + dev_priv->ring.map.offset = dev->agp->base + init->ring_start; + dev_priv->ring.map.size = init->ring_size; + dev_priv->ring.map.type = _DRM_AGP; + dev_priv->ring.map.flags = 0; + dev_priv->ring.map.mtrr = 0; - if (dev_priv->ring.virtual_start == NULL) { + drm_core_ioremap(&dev_priv->ring.map, dev); + + if (dev_priv->ring.map.handle == NULL) { dev->dev_private = (void *)dev_priv; i830_dma_cleanup(dev); DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return DRM_ERR(ENOMEM); } + dev_priv->ring.virtual_start = dev_priv->ring.map.handle; + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; dev_priv->w = init->w; diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h index 85bc5be6..e91f94af 100644 --- a/linux-core/i830_drv.h +++ b/linux-core/i830_drv.h @@ -68,6 +68,7 @@ typedef struct drm_i830_buf_priv { int currently_mapped; void __user *virtual; void *kernel_virtual; + drm_local_map_t map; } drm_i830_buf_priv_t; typedef struct _drm_i830_ring_buffer { @@ -79,6 +80,7 @@ typedef struct _drm_i830_ring_buffer { int head; int tail; int space; + drm_local_map_t map; } drm_i830_ring_buffer_t; typedef struct drm_i830_private { diff --git a/linux-core/i915_dma.c b/linux-core/i915_dma.c new file mode 120000 index 00000000..c61d967e --- /dev/null +++ b/linux-core/i915_dma.c @@ -0,0 +1 @@ +../shared-core/i915_dma.c
\ No newline at end of file diff --git a/linux-core/i915_drm.h b/linux-core/i915_drm.h new file mode 120000 index 00000000..ed53f01d --- /dev/null +++ b/linux-core/i915_drm.h @@ -0,0 +1 @@ +../shared-core/i915_drm.h
\ No newline at end of file diff --git a/linux-core/i915_drv.h b/linux-core/i915_drv.h new file mode 120000 index 00000000..085558ca --- /dev/null +++ b/linux-core/i915_drv.h @@ -0,0 +1 @@ +../shared-core/i915_drv.h
\ No newline at end of file diff --git a/linux-core/i915_irq.c b/linux-core/i915_irq.c new file mode 120000 index 00000000..2058a2e4 --- /dev/null +++ b/linux-core/i915_irq.c @@ -0,0 +1 @@ +../shared-core/i915_irq.c
\ No newline at end of file diff --git a/linux-core/i915_mem.c b/linux-core/i915_mem.c new file mode 120000 index 00000000..e8e56553 --- /dev/null +++ b/linux-core/i915_mem.c @@ -0,0 +1 @@ +../shared-core/i915_mem.c
\ No newline at end of file diff --git a/linux-core/linux b/linux-core/linux new file mode 120000 index 00000000..945c9b46 --- /dev/null +++ b/linux-core/linux @@ -0,0 +1 @@ +.
\ No newline at end of file diff --git a/linux-core/mach64_dma.c b/linux-core/mach64_dma.c new file mode 120000 index 00000000..e5c28975 --- /dev/null +++ b/linux-core/mach64_dma.c @@ -0,0 +1 @@ +../shared-core/mach64_dma.c
\ No newline at end of file diff --git a/linux-core/mach64_drm.h b/linux-core/mach64_drm.h new file mode 120000 index 00000000..136ea936 --- /dev/null +++ b/linux-core/mach64_drm.h @@ -0,0 +1 @@ +../shared-core/mach64_drm.h
\ No newline at end of file diff --git a/linux-core/mach64_drv.h b/linux-core/mach64_drv.h new file mode 120000 index 00000000..85222cc2 --- /dev/null +++ b/linux-core/mach64_drv.h @@ -0,0 +1 @@ +../shared-core/mach64_drv.h
\ No newline at end of file diff --git a/linux-core/mach64_irq.c b/linux-core/mach64_irq.c new file mode 120000 index 00000000..a1235d58 --- /dev/null +++ b/linux-core/mach64_irq.c @@ -0,0 +1 @@ +../shared-core/mach64_irq.c
\ No newline at end of file diff --git a/linux-core/mach64_state.c b/linux-core/mach64_state.c new file mode 120000 index 00000000..b11f202c --- /dev/null +++ b/linux-core/mach64_state.c @@ -0,0 +1 @@ +../shared-core/mach64_state.c
\ No newline at end of file diff --git a/linux-core/mga_dma.c b/linux-core/mga_dma.c new file mode 120000 index 00000000..f290be9b --- /dev/null +++ b/linux-core/mga_dma.c @@ -0,0 +1 @@ +../shared-core/mga_dma.c
\ No newline at end of file diff --git a/linux-core/mga_drm.h b/linux-core/mga_drm.h new file mode 120000 index 00000000..1c87036f --- /dev/null +++ b/linux-core/mga_drm.h @@ -0,0 +1 @@ +../shared-core/mga_drm.h
\ No newline at end of file diff --git a/linux-core/mga_drv.h b/linux-core/mga_drv.h new file mode 120000 index 00000000..cb0c9e1d --- /dev/null +++ b/linux-core/mga_drv.h @@ -0,0 +1 @@ +../shared-core/mga_drv.h
\ No newline at end of file diff --git a/linux-core/mga_irq.c b/linux-core/mga_irq.c new file mode 120000 index 00000000..cf521d29 --- /dev/null +++ b/linux-core/mga_irq.c @@ -0,0 +1 @@ +../shared-core/mga_irq.c
\ No newline at end of file diff --git a/linux-core/mga_state.c b/linux-core/mga_state.c new file mode 120000 index 00000000..8bda8ba9 --- /dev/null +++ b/linux-core/mga_state.c @@ -0,0 +1 @@ +../shared-core/mga_state.c
\ No newline at end of file diff --git a/linux-core/mga_ucode.h b/linux-core/mga_ucode.h new file mode 120000 index 00000000..728b9aca --- /dev/null +++ b/linux-core/mga_ucode.h @@ -0,0 +1 @@ +../shared-core/mga_ucode.h
\ No newline at end of file diff --git a/linux-core/mga_warp.c b/linux-core/mga_warp.c new file mode 120000 index 00000000..d35b3255 --- /dev/null +++ b/linux-core/mga_warp.c @@ -0,0 +1 @@ +../shared-core/mga_warp.c
\ No newline at end of file diff --git a/linux-core/nouveau_drm.h b/linux-core/nouveau_drm.h new file mode 120000 index 00000000..d300ae06 --- /dev/null +++ b/linux-core/nouveau_drm.h @@ -0,0 +1 @@ +../shared-core/nouveau_drm.h
\ No newline at end of file diff --git a/linux-core/nouveau_drv.c b/linux-core/nouveau_drv.c new file mode 100644 index 00000000..91de2b31 --- /dev/null +++ b/linux-core/nouveau_drv.c @@ -0,0 +1,104 @@ +/* + * Copyright 2005 Stephane Marchesin. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +#include "drm_pciids.h" + +static struct pci_device_id pciidlist[] = { + nouveau_PCI_IDS +}; + +extern drm_ioctl_desc_t nouveau_ioctls[]; +extern int nouveau_max_ioctl; + +static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); +static struct drm_driver driver = { + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + .load = nouveau_load, + .firstopen = nouveau_firstopen, + .lastclose = nouveau_lastclose, + .unload = nouveau_unload, + .preclose = nouveau_preclose, + .irq_preinstall = nouveau_irq_preinstall, + .irq_postinstall = nouveau_irq_postinstall, + .irq_uninstall = nouveau_irq_uninstall, + .irq_handler = nouveau_irq_handler, + .reclaim_buffers = drm_core_reclaim_buffers, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .ioctls = nouveau_ioctls, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) + .compat_ioctl = nouveau_compat_ioctl, +#endif + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = probe, + .remove = __devexit_p(drm_cleanup_pci), + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &driver); +} + +static int __init nouveau_init(void) +{ + driver.num_ioctls = nouveau_max_ioctl; + return drm_init(&driver, pciidlist); +} + +static void __exit nouveau_exit(void) +{ + drm_exit(&driver); +} + +module_init(nouveau_init); +module_exit(nouveau_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/linux-core/nouveau_drv.h b/linux-core/nouveau_drv.h new file mode 120000 index 00000000..8852e264 --- /dev/null +++ b/linux-core/nouveau_drv.h @@ -0,0 +1 @@ +../shared-core/nouveau_drv.h
\ No newline at end of file diff --git a/linux-core/nouveau_fifo.c b/linux-core/nouveau_fifo.c new file mode 120000 index 00000000..60759a57 --- /dev/null +++ b/linux-core/nouveau_fifo.c @@ -0,0 +1 @@ +../shared-core/nouveau_fifo.c
\ No newline at end of file diff --git a/linux-core/nouveau_ioc32.c b/linux-core/nouveau_ioc32.c new file mode 100644 index 00000000..a752a581 --- /dev/null +++ b/linux-core/nouveau_ioc32.c @@ -0,0 +1,73 @@ +/** + * \file mga_ioc32.c + * + * 32-bit ioctl compatibility routines for the MGA DRM. + * + * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich + * + * + * Copyright (C) Paul Mackerras 2005 + * Copyright (C) Egbert Eich 2003,2004 + * Copyright (C) Dave Airlie 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include <linux/compat.h> +#include <linux/ioctl32.h> + +#include "drmP.h" +#include "drm.h" + +#include "nouveau_drm.h" + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + * + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long nouveau_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + +#if 0 + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) + fn = nouveau_compat_ioctls[nr - DRM_COMMAND_BASE]; +#endif + lock_kernel(); /* XXX for now */ + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/linux-core/nouveau_irq.c b/linux-core/nouveau_irq.c new file mode 120000 index 00000000..3137b813 --- /dev/null +++ b/linux-core/nouveau_irq.c @@ -0,0 +1 @@ +../shared-core/nouveau_irq.c
\ No newline at end of file diff --git a/linux-core/nouveau_mem.c b/linux-core/nouveau_mem.c new file mode 120000 index 00000000..a0085200 --- /dev/null +++ b/linux-core/nouveau_mem.c @@ -0,0 +1 @@ +../shared-core/nouveau_mem.c
\ No newline at end of file diff --git a/linux-core/nouveau_object.c b/linux-core/nouveau_object.c new file mode 120000 index 00000000..1c1426e3 --- /dev/null +++ b/linux-core/nouveau_object.c @@ -0,0 +1 @@ +../shared-core/nouveau_object.c
\ No newline at end of file diff --git a/linux-core/nouveau_reg.h b/linux-core/nouveau_reg.h new file mode 120000 index 00000000..2ad07397 --- /dev/null +++ b/linux-core/nouveau_reg.h @@ -0,0 +1 @@ +../shared-core/nouveau_reg.h
\ No newline at end of file diff --git a/linux-core/nouveau_state.c b/linux-core/nouveau_state.c new file mode 120000 index 00000000..b304f6bb --- /dev/null +++ b/linux-core/nouveau_state.c @@ -0,0 +1 @@ +../shared-core/nouveau_state.c
\ No newline at end of file diff --git a/linux-core/nv40_graph.c b/linux-core/nv40_graph.c new file mode 120000 index 00000000..2fe59919 --- /dev/null +++ b/linux-core/nv40_graph.c @@ -0,0 +1 @@ +../shared-core/nv40_graph.c
\ No newline at end of file diff --git a/linux-core/nv_drv.h b/linux-core/nv_drv.h new file mode 120000 index 00000000..c9617800 --- /dev/null +++ b/linux-core/nv_drv.h @@ -0,0 +1 @@ +../shared-core/nv_drv.h
\ No newline at end of file diff --git a/linux-core/r128_cce.c b/linux-core/r128_cce.c new file mode 120000 index 00000000..0c1d659e --- /dev/null +++ b/linux-core/r128_cce.c @@ -0,0 +1 @@ +../shared-core/r128_cce.c
\ No newline at end of file diff --git a/linux-core/r128_drm.h b/linux-core/r128_drm.h new file mode 120000 index 00000000..363852cb --- /dev/null +++ b/linux-core/r128_drm.h @@ -0,0 +1 @@ +../shared-core/r128_drm.h
\ No newline at end of file diff --git a/linux-core/r128_drv.h b/linux-core/r128_drv.h new file mode 120000 index 00000000..4f7e822d --- /dev/null +++ b/linux-core/r128_drv.h @@ -0,0 +1 @@ +../shared-core/r128_drv.h
\ No newline at end of file diff --git a/linux-core/r128_irq.c b/linux-core/r128_irq.c new file mode 120000 index 00000000..66d28b05 --- /dev/null +++ b/linux-core/r128_irq.c @@ -0,0 +1 @@ +../shared-core/r128_irq.c
\ No newline at end of file diff --git a/linux-core/r128_state.c b/linux-core/r128_state.c new file mode 120000 index 00000000..e83d84b5 --- /dev/null +++ b/linux-core/r128_state.c @@ -0,0 +1 @@ +../shared-core/r128_state.c
\ No newline at end of file diff --git a/linux-core/r300_cmdbuf.c b/linux-core/r300_cmdbuf.c new file mode 120000 index 00000000..6674d056 --- /dev/null +++ b/linux-core/r300_cmdbuf.c @@ -0,0 +1 @@ +../shared-core/r300_cmdbuf.c
\ No newline at end of file diff --git a/linux-core/r300_reg.h b/linux-core/r300_reg.h new file mode 120000 index 00000000..ef54eba2 --- /dev/null +++ b/linux-core/r300_reg.h @@ -0,0 +1 @@ +../shared-core/r300_reg.h
\ No newline at end of file diff --git a/linux-core/radeon_cp.c b/linux-core/radeon_cp.c new file mode 120000 index 00000000..ee860943 --- /dev/null +++ b/linux-core/radeon_cp.c @@ -0,0 +1 @@ +../shared-core/radeon_cp.c
\ No newline at end of file diff --git a/linux-core/radeon_drm.h b/linux-core/radeon_drm.h new file mode 120000 index 00000000..54f595a3 --- /dev/null +++ b/linux-core/radeon_drm.h @@ -0,0 +1 @@ +../shared-core/radeon_drm.h
\ No newline at end of file diff --git a/linux-core/radeon_drv.h b/linux-core/radeon_drv.h new file mode 120000 index 00000000..5b415ea8 --- /dev/null +++ b/linux-core/radeon_drv.h @@ -0,0 +1 @@ +../shared-core/radeon_drv.h
\ No newline at end of file diff --git a/linux-core/radeon_irq.c b/linux-core/radeon_irq.c new file mode 120000 index 00000000..2f394a5e --- /dev/null +++ b/linux-core/radeon_irq.c @@ -0,0 +1 @@ +../shared-core/radeon_irq.c
\ No newline at end of file diff --git a/linux-core/radeon_mem.c b/linux-core/radeon_mem.c new file mode 120000 index 00000000..8cc27989 --- /dev/null +++ b/linux-core/radeon_mem.c @@ -0,0 +1 @@ +../shared-core/radeon_mem.c
\ No newline at end of file diff --git a/linux-core/radeon_state.c b/linux-core/radeon_state.c new file mode 120000 index 00000000..ccee8761 --- /dev/null +++ b/linux-core/radeon_state.c @@ -0,0 +1 @@ +../shared-core/radeon_state.c
\ No newline at end of file diff --git a/linux-core/savage_bci.c b/linux-core/savage_bci.c new file mode 120000 index 00000000..b8436713 --- /dev/null +++ b/linux-core/savage_bci.c @@ -0,0 +1 @@ +../shared-core/savage_bci.c
\ No newline at end of file diff --git a/linux-core/savage_drm.h b/linux-core/savage_drm.h new file mode 120000 index 00000000..0dab2e3b --- /dev/null +++ b/linux-core/savage_drm.h @@ -0,0 +1 @@ +../shared-core/savage_drm.h
\ No newline at end of file diff --git a/linux-core/savage_drv.h b/linux-core/savage_drv.h new file mode 120000 index 00000000..8397009c --- /dev/null +++ b/linux-core/savage_drv.h @@ -0,0 +1 @@ +../shared-core/savage_drv.h
\ No newline at end of file diff --git a/linux-core/savage_state.c b/linux-core/savage_state.c new file mode 120000 index 00000000..e55dc5d4 --- /dev/null +++ b/linux-core/savage_state.c @@ -0,0 +1 @@ +../shared-core/savage_state.c
\ No newline at end of file diff --git a/linux-core/sis_drm.h b/linux-core/sis_drm.h new file mode 120000 index 00000000..36c77aac --- /dev/null +++ b/linux-core/sis_drm.h @@ -0,0 +1 @@ +../shared-core/sis_drm.h
\ No newline at end of file diff --git a/linux-core/sis_drv.h b/linux-core/sis_drv.h new file mode 120000 index 00000000..3fddfdae --- /dev/null +++ b/linux-core/sis_drv.h @@ -0,0 +1 @@ +../shared-core/sis_drv.h
\ No newline at end of file diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c index eca535fb..5efbada4 100644 --- a/linux-core/sis_mm.c +++ b/linux-core/sis_mm.c @@ -36,11 +36,7 @@ #include "sis_drv.h" #if defined(__linux__) -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) #include <video/sisfb.h> -#else -#include <linux/sisfb.h> -#endif #endif #define VIDEO_TYPE 0 diff --git a/linux-core/tdfx_drv.h b/linux-core/tdfx_drv.h new file mode 120000 index 00000000..8df70329 --- /dev/null +++ b/linux-core/tdfx_drv.h @@ -0,0 +1 @@ +../shared-core/tdfx_drv.h
\ No newline at end of file diff --git a/linux-core/via_3d_reg.h b/linux-core/via_3d_reg.h new file mode 120000 index 00000000..90d238ec --- /dev/null +++ b/linux-core/via_3d_reg.h @@ -0,0 +1 @@ +../shared-core/via_3d_reg.h
\ No newline at end of file diff --git a/linux-core/via_dma.c b/linux-core/via_dma.c new file mode 120000 index 00000000..1f4d920f --- /dev/null +++ b/linux-core/via_dma.c @@ -0,0 +1 @@ +../shared-core/via_dma.c
\ No newline at end of file diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c index fdc2bd67..2f508374 100644 --- a/linux-core/via_dmablit.c +++ b/linux-core/via_dmablit.c @@ -217,7 +217,9 @@ via_fire_dmablit(drm_device_t *dev, drm_via_sg_info_t *vsg, int engine) VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE); VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0); VIA_WRITE(VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start); + DRM_WRITEMEMORYBARRIER(); VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS); + VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04); } /* @@ -496,10 +498,18 @@ via_dmablit_timer(unsigned long data) static void +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) via_dmablit_workqueue(void *data) +#else +via_dmablit_workqueue(struct work_struct *work) +#endif { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; - drm_device_t *dev = blitq->dev; +#else + drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq); +#endif + drm_device_t *dev = blitq->dev; unsigned long irqsave; drm_via_sg_info_t *cur_sg; int cur_released; @@ -562,12 +572,16 @@ via_init_dmablit(drm_device_t *dev) blitq->num_outstanding = 0; blitq->is_active = 0; blitq->aborting = 0; - blitq->blit_lock = SPIN_LOCK_UNLOCKED; + spin_lock_init(&blitq->blit_lock); for (j=0; j<VIA_NUM_BLIT_SLOTS; ++j) { DRM_INIT_WAITQUEUE(blitq->blit_queue + j); } DRM_INIT_WAITQUEUE(&blitq->busy_queue); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) INIT_WORK(&blitq->wq, via_dmablit_workqueue, blitq); +#else + INIT_WORK(&blitq->wq, via_dmablit_workqueue); +#endif init_timer(&blitq->poll_timer); blitq->poll_timer.function = &via_dmablit_timer; blitq->poll_timer.data = (unsigned long) blitq; diff --git a/linux-core/via_drm.h b/linux-core/via_drm.h new file mode 120000 index 00000000..7cd175d3 --- /dev/null +++ b/linux-core/via_drm.h @@ -0,0 +1 @@ +../shared-core/via_drm.h
\ No newline at end of file diff --git a/linux-core/via_drv.c b/linux-core/via_drv.c new file mode 120000 index 00000000..b6ff160e --- /dev/null +++ b/linux-core/via_drv.c @@ -0,0 +1 @@ +../shared-core/via_drv.c
\ No newline at end of file diff --git a/linux-core/via_drv.h b/linux-core/via_drv.h new file mode 120000 index 00000000..8954fe88 --- /dev/null +++ b/linux-core/via_drv.h @@ -0,0 +1 @@ +../shared-core/via_drv.h
\ No newline at end of file diff --git a/linux-core/via_irq.c b/linux-core/via_irq.c new file mode 120000 index 00000000..f615af87 --- /dev/null +++ b/linux-core/via_irq.c @@ -0,0 +1 @@ +../shared-core/via_irq.c
\ No newline at end of file diff --git a/linux-core/via_map.c b/linux-core/via_map.c new file mode 120000 index 00000000..b5056634 --- /dev/null +++ b/linux-core/via_map.c @@ -0,0 +1 @@ +../shared-core/via_map.c
\ No newline at end of file diff --git a/linux-core/via_verifier.c b/linux-core/via_verifier.c new file mode 120000 index 00000000..00b411bd --- /dev/null +++ b/linux-core/via_verifier.c @@ -0,0 +1 @@ +../shared-core/via_verifier.c
\ No newline at end of file diff --git a/linux-core/via_verifier.h b/linux-core/via_verifier.h new file mode 120000 index 00000000..62d3e287 --- /dev/null +++ b/linux-core/via_verifier.h @@ -0,0 +1 @@ +../shared-core/via_verifier.h
\ No newline at end of file diff --git a/linux-core/via_video.c b/linux-core/via_video.c new file mode 120000 index 00000000..a6d27947 --- /dev/null +++ b/linux-core/via_video.c @@ -0,0 +1 @@ +../shared-core/via_video.c
\ No newline at end of file |