GIT 97f2aab6698f3ab2552c41c1024a65ffd0763a6d git+ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git#drm-mm commit d985c1088146607532093d9eaaaf99758f6a4d21 Author: Dave Airlie Date: Mon Jan 2 21:32:48 2006 +1100 drm: major update from CVS for radeon and core This patch pull in a lot of changes from CVS to the main core DRM, and updates the radeon driver to 1.21.0 that supports r300 texrect and radeon card type ioctl. Signed-off-by: Dave Airlie commit b0cae664ebc85f2431c5a7c9e192a2a2ef72ecc7 Author: Dave Airlie Date: Mon Jan 2 21:23:07 2006 +1100 drm: update drm pci ids list Signed-off-by: Dave Airlie commit fe34765be1ee9465b10406e6e5dddbd43ddc4fbe Author: Dave Airlie Date: Mon Jan 2 21:19:39 2006 +1100 drm: drm_ioctl.c sync with fixes from CVS Apply the fixes from CVS that were outstanding for this file Signed-off-by: Dave Airlie commit b3a80a223d5f1af1e1713383376e5472cec4e20c Author: Dave Airlie Date: Mon Jan 2 21:15:01 2006 +1100 drm: update lock flags from userspace Signed-off-by: Dave Airlie commit 0d6aa60b4ac9689b750e35cd66f5d7c053aff0f4 Author: Dave Airlie Date: Mon Jan 2 20:14:23 2006 +1100 drm: update to i915 1.3.0 Add support for vblank ioctls to i915 driver From: Dave Airlie Signed-off-by: Dave Airlie commit f0c408b564ddefa0959ada4e2c2248f4a57f1842 Author: Dave Airlie Date: Mon Jan 2 19:52:09 2006 +1100 drm: update drm_memory_debug.h Update from DRM CVS for drm memory debug From: Jon Smirl Signed-off-by: Dave Airlie commit 1e7d51902a8bd08e37113aaf182d12233b157151 Author: Dave Airlie Date: Mon Jan 2 19:25:35 2006 +1100 drm: proper fix for drm_context Bad patch in last version Signed-off-by: Dave Airlie commit b5e9fc13dd0f25a2f422000c185f491bfd4f7335 Author: Dave Airlie Date: Mon Jan 2 19:23:44 2006 +1100 drm: fix issue with contexts running out of RAM Signed-off-by: Dave Airlie commit f26c473cdf557ea6e8f267d34eee82d30473a363 Author: Dave Airlie Date: Mon Jan 2 17:18:39 2006 +1100 drm: update PCIGART support from CVS In order to work on FreeBSD the gart needed to use a local mapping This patch moves the mainline to the new code and aligns some comment changes From: Eric Anholt Signed-off-by: Dave Airlie commit 0a406877e638a6f43ed4591bb08d528415d7d53a Author: Dave Airlie Date: Mon Jan 2 16:49:02 2006 +1100 drm: remove old reclaim_buffers from ix0 drivers From: Dave Airlie Signed-off-by: Dave Airlie commit 269dc51296f4e985741d2fd567e7be4e7a0a9f29 Author: Dave Airlie Date: Mon Jan 2 16:23:01 2006 +1100 drm: bring savage inline with latest CVS apply some whitespace cleanup and add wrappers for MTRR for OS calls From: Eric Anholt + Dave Airlie Signed-off-by: Dave Airlie commit 3528af1b189d0fbb4c7a3f121f46d9987b9af5b6 Author: Dave Airlie Date: Mon Jan 2 16:11:44 2006 +1100 drm: fix a LOR issue on FreeBSD for savage driver Correct a LOR issue on FreeBSD by allocating temporary space and doing a single DRM_COPY_FROM_USER rather than DRM_VERIFYAREA_READ followed by tons of DRM_COPY_FROM_USER_UNCHECKED. I don't like the look of the temporary space allocation, but I like the simplification in the rest of the file. Tested with glxgears, tuxracer, and q3 on a savage4. From: Eric Anholt Signed-off-by: Dave Airlie commit 952d751a140e961f7ac67f743cf94d1a37c736e8 Author: Dave Airlie Date: Mon Jan 2 14:44:12 2006 +1100 drm: bring sis + tdfx up to latest CVS Cleanup SIS + TDFX drivers with latest changes from CVS. From: Eric Anholt Signed-off-by: Dave Airlie commit 443448d05468277abe99c9b24b9df538dd840f35 Author: Dave Airlie Date: Mon Jan 2 14:26:20 2006 +1100 drm: via driver update to CVS version This updates the DRM via driver to the latest CVS version, which contains support for DMA blitting. It also contains some whitespace and other minor fixes From: Thomas Hellstrom Signed-off-by: Dave Airlie commit a7a2cc315c8a5e51b08538d102ec3229c966ac87 Author: Dave Airlie Date: Mon Jan 2 13:54:04 2006 +1100 drm: move ioctl flags to a bit field of flags From: Dave Airlie Signed-off-by: Dave Airlie commit 925142431bd653175b80ae153bd7a8bc13628bde Author: Dave Airlie Date: Sat Nov 12 21:52:46 2005 +1100 drm: update VIA driver to 2.7.2 Add PCI DMA blitengine to VIA DRM Add portability code for porting VIA to FreeBSD. Sync via_drm.h with 3d driver From: Thomas Hellstrom , Eric Anholt Signed-off-by: Dave Airlie commit 792d2b9a12594522111fbe2a7f17460a4d7edff7 Author: Dave Airlie Date: Fri Nov 11 23:30:27 2005 +1100 drm: drop mtrr from i915 Alan Hourihane wants to set MTRR in the DDX only as otherwise we get problems with the shared memory chipset. From: Alan Hourihane Signed-off-by: Dave Airlie commit 7ccf800e9415daf9214eb667318e356f9a3d81fc Author: Dave Airlie Date: Fri Nov 11 23:11:34 2005 +1100 drm: update mga driver for new bootstrap code The MGA driver needs to use the full AGP interface. From: Ian Romanick Signed-off-by: Dave Airlie commit c0be4d240483f3ebd138db467b5e8fbe15c520e2 Author: Dave Airlie Date: Fri Nov 11 23:10:18 2005 +1100 drm: remove exports that modules shouldn't use. Modules should go via the new drm_agp_ functions. Signed-off-by: Dave Airlie commit efa58395bee82dc5a87805e7eb7c710e88eb4bd7 Author: Dave Airlie Date: Fri Nov 11 22:33:39 2005 +1100 drm: add in-kernel entry points for rest of AGP ioctls Allow DRM modules to call AGP internally in the kernel. From: Ian Romanick Signed-off-by: Dave Airlie commit 732052ed3e7539d87136dd833be523747af3fb3e Author: Dave Airlie Date: Fri Nov 11 22:07:35 2005 +1100 drm: simplify sysfs code for drm This simplifies the sysfs code for the drm and add a dri_library_name attribute which can be used by a userspace app to figure out which library to load. From: Jon Smirl Signed-off-by: Dave Airlie commit e96e33eeb8b876c7ec009c557ca5269328eceda0 Author: Dave Airlie Date: Fri Nov 11 20:27:35 2005 +1100 drm: fixup drm_proc.c struct table Signed-off-by: Dave Airlie commit 61d04160ff89514919ef95b0d10bee706f569925 Author: Dave Airlie Date: Fri Nov 11 19:52:22 2005 +1100 drm: remove old backwards compatibilty stuff Signed-off-by: Dave Airlie commit 8f5f39f77f5a6053ae287d4673028e7a69335f5e Author: Dave Airlie Date: Fri Nov 11 19:40:52 2005 +1100 drm: remove drm_flush drm_flush is no longer needed remove. Signed-off-by: Dave Airlie commit 7052cff984ba575926bb7d2ae5454cce531a97e1 Author: Dave Airlie Date: Fri Nov 11 19:34:47 2005 +1100 drm: cleanup via_ds.c includes Remove the linux includes from via_ds.c Signed-off-by: Dave Airlie commit 9d6160137a8ef8bd25266ccc0f97d55863708fc6 Author: Dave Airlie Date: Fri Nov 11 19:34:10 2005 +1100 drm: remove remnamt of old DRM code from tdfx Signed-off-by: Dave Airlie commit 3f9df54d6386bb632ffc00665489bb3bb3bf6ff2 Author: Dave Airlie Date: Thu Nov 10 22:28:56 2005 +1100 drm: remove drm_init.c it is no longer needed Move drm_cpu_valid into drm_fops.c Signed-off-by: Dave Airlie commit 22eae947bf76e236ba972f2f11cfd1b083b736ad Author: Dave Airlie Date: Thu Nov 10 22:16:34 2005 +1100 drm: rename driver hooks more understandably Rename the driver hooks in the DRM to something a little more understandable: preinit -> load postinit -> (removed) presetup -> firstopen postsetup -> (removed) open_helper -> open prerelease -> preclose free_filp_priv -> postclose pretakedown -> lastclose postcleanup -> unload release -> reclaim_buffers_locked version -> (removed) postinit and version were replaced with generic code in the Linux DRM (drivers now set their version numbers and description in the driver structure, like on BSD). postsetup wasn't used at all. Fixes the savage hooks for initializing and tearing down mappings at the right times. Testing involved at least starting X, running glxgears, killing glxgears, exiting X, and repeating. Tested on: FreeBSD (g200, g400, r200, r128) Linux (r200, savage4) From: Eric Anholt Signed-off-by: Dave Airlie --- diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index e41060c..9d180c4 100644 --- a/drivers/char/drm/Makefile +++ b/drivers/char/drm/Makefile @@ -3,7 +3,7 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \ - drm_drv.o drm_fops.o drm_init.o drm_ioctl.o drm_irq.o \ + drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \ drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \ drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ drm_sysfs.o @@ -18,7 +18,7 @@ radeon-objs := radeon_drv.o radeon_cp.o ffb-objs := ffb_drv.o ffb_context.o sis-objs := sis_drv.o sis_ds.o sis_mm.o savage-objs := savage_drv.o savage_bci.o savage_state.o -via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o +via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o ifeq ($(CONFIG_COMPAT),y) drm-objs += drm_ioc32.o diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index efff0ee..5485382 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -52,7 +52,7 @@ # define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -static unsigned long drm_ati_alloc_pcigart_table(void) +static void *drm_ati_alloc_pcigart_table(void) { unsigned long address; struct page *page; @@ -72,27 +72,26 @@ static unsigned long drm_ati_alloc_pciga } DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); - return address; + return (void *)address; } -static void drm_ati_free_pcigart_table(unsigned long address) +static void drm_ati_free_pcigart_table(void *address) { struct page *page; int i; DRM_DEBUG("%s\n", __FUNCTION__); - page = virt_to_page(address); + page = virt_to_page((unsigned long)address); for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { __put_page(page); ClearPageReserved(page); } - free_pages(address, ATI_PCIGART_TABLE_ORDER); + free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); } -int drm_ati_pcigart_cleanup(drm_device_t * dev, - drm_ati_pcigart_info * gart_info) +int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) { drm_sg_mem_t *entry = dev->sg; unsigned long pages; @@ -136,10 +135,10 @@ int drm_ati_pcigart_cleanup(drm_device_t EXPORT_SYMBOL(drm_ati_pcigart_cleanup); -int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info) +int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) { drm_sg_mem_t *entry = dev->sg; - unsigned long address = 0; + void *address = NULL; unsigned long pages; u32 *pci_gart, page_base, bus_address = 0; int i, j, ret = 0; @@ -163,7 +162,7 @@ int drm_ati_pcigart_init(drm_device_t * goto done; } - bus_address = pci_map_single(dev->pdev, (void *)address, + bus_address = pci_map_single(dev->pdev, address, ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, PCI_DMA_TODEVICE); if (bus_address == 0) { @@ -176,7 +175,7 @@ int drm_ati_pcigart_init(drm_device_t * address = gart_info->addr; bus_address = gart_info->bus_addr; DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", - bus_address, address); + bus_address, (unsigned long)address); } pci_gart = (u32 *) address; @@ -195,7 +194,7 @@ int drm_ati_pcigart_init(drm_device_t * if (entry->busaddr[i] == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_pcigart_cleanup(dev, gart_info); - address = 0; + address = NULL; bus_address = 0; goto done; } diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index 64d6237..9da0ddb 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -90,8 +90,8 @@ #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ -#define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */ -#define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */ +#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */ +#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */ #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 3dc3c9d..307254d 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -144,20 +144,6 @@ /** \name Backward compatibility section */ /*@{*/ -#ifndef MODULE_LICENSE -#define MODULE_LICENSE(x) -#endif - -#ifndef preempt_disable -#define preempt_disable() -#define preempt_enable() -#endif - -#ifndef pte_offset_map -#define pte_offset_map pte_offset -#define pte_unmap(pte) -#endif - #define DRM_RPR_ARG(vma) vma, #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) @@ -286,10 +272,13 @@ typedef int drm_ioctl_t(struct inode *in typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); +#define DRM_AUTH 0x1 +#define DRM_MASTER 0x2 +#define DRM_ROOT_ONLY 0x4 + typedef struct drm_ioctl_desc { drm_ioctl_t *func; - int auth_needed; - int root_only; + int flags; } drm_ioctl_desc_t; typedef struct drm_devstate { @@ -384,6 +373,7 @@ typedef struct drm_buf_entry { /** File private data */ typedef struct drm_file { int authenticated; + int master; int minor; pid_t pid; uid_t uid; @@ -532,8 +522,9 @@ typedef struct drm_vbl_sig { typedef struct ati_pcigart_info { int gart_table_location; int is_pcie; - unsigned long addr; + void *addr; dma_addr_t bus_addr; + drm_local_map_t mapping; } drm_ati_pcigart_info; /** @@ -544,16 +535,14 @@ typedef struct ati_pcigart_info { struct drm_device; struct drm_driver { - int (*preinit) (struct drm_device *, unsigned long flags); - void (*prerelease) (struct drm_device *, struct file * filp); - void (*pretakedown) (struct drm_device *); - int (*postcleanup) (struct drm_device *); - int (*presetup) (struct drm_device *); - int (*postsetup) (struct drm_device *); + int (*load) (struct drm_device *, unsigned long flags); + int (*firstopen) (struct drm_device *); + int (*open) (struct drm_device *, drm_file_t *); + void (*preclose) (struct drm_device *, struct file * filp); + void (*postclose) (struct drm_device *, drm_file_t *); + void (*lastclose) (struct drm_device *); + int (*unload) (struct drm_device *); int (*dma_ioctl) (DRM_IOCTL_ARGS); - int (*open_helper) (struct drm_device *, drm_file_t *); - void (*free_filp_priv) (struct drm_device *, drm_file_t *); - void (*release) (struct drm_device *, struct file * filp); void (*dma_ready) (struct drm_device *); int (*dma_quiescent) (struct drm_device *); int (*context_ctor) (struct drm_device * dev, int context); @@ -561,8 +550,9 @@ struct drm_driver { int (*kernel_context_switch) (struct drm_device * dev, int old, int new); void (*kernel_context_switch_unlock) (struct drm_device * dev, - drm_lock_t * lock); + drm_lock_t *lock); int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); + int (*dri_library_name) (struct drm_device *dev, char *buf); /** * Called by \c drm_device_is_agp. Typically used to determine if a @@ -579,16 +569,24 @@ struct drm_driver { /* these have to be filled in */ - int (*postinit) (struct drm_device *, unsigned long flags); - irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); + irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device * dev); void (*irq_postinstall) (struct drm_device * dev); void (*irq_uninstall) (struct drm_device * dev); void (*reclaim_buffers) (struct drm_device * dev, struct file * filp); + void (*reclaim_buffers_locked) (struct drm_device *dev, + struct file *filp); unsigned long (*get_map_ofs) (drm_map_t * map); unsigned long (*get_reg_ofs) (struct drm_device * dev); void (*set_version) (struct drm_device * dev, drm_set_version_t * sv); - int (*version) (drm_version_t * version); + + int major; + int minor; + int patchlevel; + char *name; + char *desc; + char *date; + u32 driver_features; int dev_priv_size; drm_ioctl_desc_t *ioctls; @@ -752,6 +750,21 @@ static inline int drm_core_has_MTRR(stru { return drm_core_check_feature(dev, DRIVER_USE_MTRR); } + +#define DRM_MTRR_WC MTRR_TYPE_WRCOMB + +static inline int drm_mtrr_add(unsigned long offset, unsigned long size, + unsigned int flags) +{ + return mtrr_add(offset, size, flags, 1); +} + +static inline int drm_mtrr_del(int handle, unsigned long offset, + unsigned long size, unsigned int flags) +{ + return mtrr_del(handle, offset, size); +} + #else #define drm_core_has_MTRR(dev) (0) #endif @@ -760,11 +773,6 @@ static inline int drm_core_has_MTRR(stru /** \name Internal function definitions */ /*@{*/ - /* Misc. support (drm_init.h) */ -extern int drm_flags; -extern void drm_parse_options(char *s); -extern int drm_cpu_valid(void); - /* Driver support (drm_drv.h) */ extern int drm_init(struct drm_driver *driver); extern void drm_exit(struct drm_driver *driver); @@ -772,12 +780,11 @@ extern int drm_ioctl(struct inode *inode unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_takedown(drm_device_t * dev); +extern int drm_lastclose(drm_device_t *dev); /* Device support (drm_fops.h) */ extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_flush(struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); extern int drm_release(struct inode *inode, struct file *filp); @@ -819,6 +826,8 @@ extern int drm_getstats(struct inode *in unsigned int cmd, unsigned long arg); extern int drm_setversion(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int drm_noop(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Context IOCTL support (drm_context.h) */ extern int drm_resctx(struct inode *inode, struct file *filp, @@ -857,10 +866,6 @@ extern int drm_getmagic(struct inode *in extern int drm_authmagic(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - /* Placeholder for ioctls past */ -extern int drm_noop(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -873,6 +878,7 @@ extern int drm_lock_free(drm_device_t * /* Buffer management support (drm_bufs.h) */ extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request); extern int drm_addmap(drm_device_t * dev, unsigned int offset, unsigned int size, drm_map_type_t type, drm_map_flags_t flags, drm_local_map_t ** map_ptr); @@ -908,8 +914,8 @@ extern void drm_core_reclaim_buffers(drm /* IRQ support (drm_irq.h) */ extern int drm_control(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_irq_uninstall(drm_device_t * dev); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); +extern int drm_irq_uninstall(drm_device_t * dev); extern void drm_driver_irq_preinstall(drm_device_t * dev); extern void drm_driver_irq_postinstall(drm_device_t * dev); extern void drm_driver_irq_uninstall(drm_device_t * dev); @@ -933,13 +939,17 @@ extern int drm_agp_enable_ioctl(struct i extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info); extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(struct inode *inode, struct file *filp, +extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_free(struct inode *inode, struct file *filp, +extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(struct inode *inode, struct file *filp, +extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(struct inode *inode, struct file *filp, +extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); @@ -991,10 +1001,8 @@ extern struct drm_sysfs_class *drm_sysfs char *name); extern void drm_sysfs_destroy(struct drm_sysfs_class *cs); extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, - dev_t dev, - struct device *device, - const char *fmt, ...); -extern void drm_sysfs_device_remove(dev_t dev); + drm_head_t *head); +extern void drm_sysfs_device_remove(struct class_device *class_dev); /* Inline replacements for DRM_IOREMAP macros */ static __inline__ void drm_core_ioremap(struct drm_map *map, diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index 2b6453a..fabc930 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -1,5 +1,5 @@ /** - * \file drm_agpsupport.h + * \file drm_agpsupport.c * DRM support for AGP/GART backend * * \author Rickard E. (Rik) Faith @@ -91,7 +91,7 @@ int drm_agp_info_ioctl(struct inode *ino /** * Acquire the AGP device. * - * \param dev DRM device that is to acquire AGP + * \param dev DRM device that is to acquire AGP. * \return zero on success or a negative number on failure. * * Verifies the AGP device hasn't been acquired before and calls @@ -134,7 +134,7 @@ int drm_agp_acquire_ioctl(struct inode * /** * Release the AGP device. * - * \param dev DRM device that is to release AGP + * \param dev DRM device that is to release AGP. * \return zero on success or a negative number on failure. * * Verifies the AGP device has been acquired and calls \c agp_backend_release. @@ -147,7 +147,6 @@ int drm_agp_release(drm_device_t * dev) dev->agp->acquired = 0; return 0; } - EXPORT_SYMBOL(drm_agp_release); int drm_agp_release_ioctl(struct inode *inode, struct file *filp, @@ -208,30 +207,22 @@ int drm_agp_enable_ioctl(struct inode *i * Verifies the AGP device is present and has been acquired, allocates the * memory via alloc_agp() and creates a drm_agp_mem entry for it. */ -int drm_agp_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; drm_agp_mem_t *entry; DRM_AGP_MEM *memory; unsigned long pages; u32 type; - drm_agp_buffer_t __user *argp = (void __user *)arg; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) return -ENOMEM; memset(entry, 0, sizeof(*entry)); - pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; - type = (u32) request.type; - + pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; + type = (u32) request->type; if (!(memory = drm_alloc_agp(dev, pages, type))) { drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -ENOMEM; @@ -247,16 +238,39 @@ int drm_agp_alloc(struct inode *inode, s dev->agp->memory->prev = entry; dev->agp->memory = entry; - request.handle = entry->handle; - request.physical = memory->physical; + request->handle = entry->handle; + request->physical = memory->physical; + + return 0; +} +EXPORT_SYMBOL(drm_agp_alloc); + +int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_buffer_t request; + drm_agp_buffer_t __user *argp = (void __user *)arg; + int err; + + if (copy_from_user(&request, argp, sizeof(request))) + return -EFAULT; + + err = drm_agp_alloc(dev, &request); + if (err) + return err; if (copy_to_user(argp, &request, sizeof(request))) { + drm_agp_mem_t *entry = dev->agp->memory; + dev->agp->memory = entry->next; dev->agp->memory->prev = NULL; - drm_free_agp(memory, pages); + drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -EFAULT; } + return 0; } @@ -293,21 +307,14 @@ static drm_agp_mem_t *drm_agp_lookup_ent * Verifies the AGP device is present and acquired, looks-up the AGP memory * entry and passes it to the unbind_agp() function. */ -int drm_agp_unbind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; drm_agp_mem_t *entry; int ret; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (!entry->bound) return -EINVAL; @@ -316,6 +323,21 @@ int drm_agp_unbind(struct inode *inode, entry->bound = 0; return ret; } +EXPORT_SYMBOL(drm_agp_unbind); + +int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_binding_t request; + + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_unbind(dev, &request); +} /** * Bind AGP memory into the GATT (ioctl) @@ -330,26 +352,19 @@ int drm_agp_unbind(struct inode *inode, * is currently bound into the GATT. Looks-up the AGP memory entry and passes * it to bind_agp() function. */ -int drm_agp_bind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; drm_agp_mem_t *entry; int retcode; int page; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (entry->bound) return -EINVAL; - page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE; + page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE; if ((retcode = drm_bind_agp(entry->memory, page))) return retcode; entry->bound = dev->agp->base + (page << PAGE_SHIFT); @@ -357,6 +372,21 @@ int drm_agp_bind(struct inode *inode, st dev->agp->base, entry->bound); return 0; } +EXPORT_SYMBOL(drm_agp_bind); + +int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_binding_t request; + + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_bind(dev, &request); +} /** * Free AGP memory (ioctl). @@ -372,20 +402,13 @@ int drm_agp_bind(struct inode *inode, st * unbind_agp(). Frees it via free_agp() as well as the entry itself * and unlinks from the doubly linked list it's inserted in. */ -int drm_agp_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; drm_agp_mem_t *entry; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (entry->bound) drm_unbind_agp(entry->memory); @@ -402,12 +425,30 @@ int drm_agp_free(struct inode *inode, st drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return 0; } +EXPORT_SYMBOL(drm_agp_free); + +int drm_agp_free_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_buffer_t request; + + if (copy_from_user + (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_free(dev, &request); +} /** * Initialize the AGP resources. * * \return pointer to a drm_agp_head structure. * + * Gets the drm_agp_t structure which is made available by the agpgart module + * via the inter_module_* functions. Creates and initializes a drm_agp_head + * structure. */ drm_agp_head_t *drm_agp_init(drm_device_t * dev) { diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 319bdea..1845dd0 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -36,22 +36,21 @@ #include #include "drmP.h" -unsigned long drm_get_resource_start(drm_device_t * dev, unsigned int resource) +unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource) { return pci_resource_start(dev->pdev, resource); } - EXPORT_SYMBOL(drm_get_resource_start); -unsigned long drm_get_resource_len(drm_device_t * dev, unsigned int resource) +unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource) { return pci_resource_len(dev->pdev, resource); } EXPORT_SYMBOL(drm_get_resource_len); -static drm_map_list_t *drm_find_matching_map(drm_device_t * dev, - drm_local_map_t * map) +static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, + drm_local_map_t *map) { struct list_head *list; @@ -74,7 +73,7 @@ static drm_map_list_t *drm_find_matching #ifdef _LP64 static __inline__ unsigned int HandleID(unsigned long lhandle, - drm_device_t * dev) + drm_device_t *dev) { static unsigned int map32_handle = START_RANGE; unsigned int hash; @@ -301,6 +300,9 @@ int drm_addmap_ioctl(struct inode *inode return -EFAULT; } + if (!(capable(CAP_SYS_ADMIN) || map.type == _DRM_AGP)) + return -EPERM; + err = drm_addmap_core(dev, map.offset, map.size, map.type, map.flags, &maplist); @@ -332,7 +334,7 @@ int drm_addmap_ioctl(struct inode *inode * * \sa drm_addmap */ -int drm_rmmap_locked(drm_device_t * dev, drm_local_map_t * map) +int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) { struct list_head *list; drm_map_list_t *r_list = NULL; @@ -384,10 +386,9 @@ int drm_rmmap_locked(drm_device_t * dev, return 0; } - EXPORT_SYMBOL(drm_rmmap_locked); -int drm_rmmap(drm_device_t * dev, drm_local_map_t * map) +int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) { int ret; @@ -397,7 +398,6 @@ int drm_rmmap(drm_device_t * dev, drm_lo return ret; } - EXPORT_SYMBOL(drm_rmmap); /* The rmmap ioctl appears to be unnecessary. All mappings are torn down on @@ -548,7 +548,7 @@ int drm_addbufs_agp(drm_device_t * dev, DRM_DEBUG("count: %d\n", count); DRM_DEBUG("order: %d\n", order); DRM_DEBUG("size: %d\n", size); - DRM_DEBUG("agp_offset: %lu\n", agp_offset); + DRM_DEBUG("agp_offset: %lx\n", agp_offset); DRM_DEBUG("alignment: %d\n", alignment); DRM_DEBUG("page_order: %d\n", page_order); DRM_DEBUG("total: %d\n", total); @@ -649,6 +649,8 @@ int drm_addbufs_agp(drm_device_t * dev, } dma->buf_count += entry->buf_count; + dma->seg_count += entry->seg_count; + dma->page_count += byte_count >> PAGE_SHIFT; dma->byte_count += byte_count; DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); @@ -664,7 +666,6 @@ int drm_addbufs_agp(drm_device_t * dev, atomic_dec(&dev->buf_alloc); return 0; } - EXPORT_SYMBOL(drm_addbufs_agp); #endif /* __OS_HAS_AGP */ @@ -689,9 +690,13 @@ int drm_addbufs_pci(drm_device_t * dev, if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) return -EINVAL; + if (!dma) return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + count = request->count; order = drm_order(request->size); size = 1 << order; @@ -882,7 +887,6 @@ int drm_addbufs_pci(drm_device_t * dev, return 0; } - EXPORT_SYMBOL(drm_addbufs_pci); static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) @@ -908,6 +912,9 @@ static int drm_addbufs_sg(drm_device_t * if (!dma) return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + count = request->count; order = drm_order(request->size); size = 1 << order; @@ -1026,6 +1033,8 @@ static int drm_addbufs_sg(drm_device_t * } dma->buf_count += entry->buf_count; + dma->seg_count += entry->seg_count; + dma->page_count += byte_count >> PAGE_SHIFT; dma->byte_count += byte_count; DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); @@ -1042,7 +1051,7 @@ static int drm_addbufs_sg(drm_device_t * return 0; } -static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) +int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -1065,6 +1074,9 @@ static int drm_addbufs_fb(drm_device_t * if (!dma) return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + count = request->count; order = drm_order(request->size); size = 1 << order; @@ -1181,6 +1193,8 @@ static int drm_addbufs_fb(drm_device_t * } dma->buf_count += entry->buf_count; + dma->seg_count += entry->seg_count; + dma->page_count += byte_count >> PAGE_SHIFT; dma->byte_count += byte_count; DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); @@ -1196,6 +1210,8 @@ static int drm_addbufs_fb(drm_device_t * atomic_dec(&dev->buf_alloc); return 0; } +EXPORT_SYMBOL(drm_addbufs_fb); + /** * Add buffers for DMA transfers (ioctl). @@ -1577,5 +1593,6 @@ int drm_order(unsigned long size) return order; } - EXPORT_SYMBOL(drm_order); + + diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index bd958d6..f842545 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -433,7 +433,7 @@ int drm_addctx(struct inode *inode, stru if (ctx.handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_ctor) if (!dev->driver->context_ctor(dev, ctx.handle)) { - DRM_DEBUG( "Running out of ctxs or memory.\n"); + DRM_DEBUG("Running out of ctxs or memory.\n"); return -ENOMEM; } } diff --git a/drivers/char/drm/drm_core.h b/drivers/char/drm/drm_core.h index cc97bb9..f4f9db6 100644 --- a/drivers/char/drm/drm_core.h +++ b/drivers/char/drm/drm_core.h @@ -24,11 +24,11 @@ #define CORE_NAME "drm" #define CORE_DESC "DRM shared core routines" -#define CORE_DATE "20040925" +#define CORE_DATE "20051102" #define DRM_IF_MAJOR 1 #define DRM_IF_MINOR 2 #define CORE_MAJOR 1 #define CORE_MINOR 0 -#define CORE_PATCHLEVEL 0 +#define CORE_PATCHLEVEL 1 diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 4dff755..5714d7b 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -56,66 +56,66 @@ static int drm_version(struct inode *ino /** Ioctl table */ static drm_ioctl_desc_t drm_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, 0, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, 0, 1}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, 1, 1}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, 1, 0}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, 1, 0}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, 1, 0}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, 1, 1}, - - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, 1, 0}, - - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, 1, 0}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, DRM_AUTH}, + + [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, DRM_AUTH}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, DRM_AUTH}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + + [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, DRM_AUTH}, + + [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, DRM_AUTH}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, DRM_AUTH}, /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ + [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = {NULL, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0}, }; #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls ) @@ -129,7 +129,7 @@ static drm_ioctl_desc_t drm_ioctls[] = { * * \sa drm_device */ -int drm_takedown(drm_device_t * dev) +int drm_lastclose(drm_device_t * dev) { drm_magic_entry_t *pt, *next; drm_map_list_t *r_list; @@ -138,9 +138,9 @@ int drm_takedown(drm_device_t * dev) DRM_DEBUG("\n"); - if (dev->driver->pretakedown) - dev->driver->pretakedown(dev); - DRM_DEBUG("driver pretakedown completed\n"); + if (dev->driver->lastclose) + dev->driver->lastclose(dev); + DRM_DEBUG("driver lastclose completed\n"); if (dev->unique) { drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); @@ -233,7 +233,7 @@ int drm_takedown(drm_device_t * dev) } up(&dev->struct_sem); - DRM_DEBUG("takedown completed\n"); + DRM_DEBUG("lastclose completed\n"); return 0; } @@ -281,7 +281,7 @@ EXPORT_SYMBOL(drm_init); /** * Called via cleanup_module() at module unload time. * - * Cleans up all DRM device, calling takedown(). + * Cleans up all DRM device, calling drm_lastclose(). * * \sa drm_init */ @@ -294,7 +294,7 @@ static void drm_cleanup(drm_device_t * d return; } - drm_takedown(dev); + drm_lastclose(dev); if (dev->maplist) { drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); @@ -317,8 +317,8 @@ static void drm_cleanup(drm_device_t * d dev->agp = NULL; } - if (dev->driver->postcleanup) - dev->driver->postcleanup(dev); + if (dev->driver->unload) + dev->driver->unload(dev); drm_put_head(&dev->primary); if (drm_put_dev(dev)) @@ -432,14 +432,17 @@ static int drm_version(struct inode *ino drm_device_t *dev = priv->head->dev; drm_version_t __user *argp = (void __user *)arg; drm_version_t version; - int ret; + int len; if (copy_from_user(&version, argp, sizeof(version))) return -EFAULT; - /* version is a required function to return the personality module version */ - if ((ret = dev->driver->version(&version))) - return ret; + version.version_major = dev->driver->major; + version.version_minor = dev->driver->minor; + version.version_patchlevel = dev->driver->patchlevel; + DRM_COPY(version.name, dev->driver->name); + DRM_COPY(version.date, dev->driver->date); + DRM_COPY(version.desc, dev->driver->desc); if (copy_to_user(argp, &version, sizeof(version))) return -EFAULT; @@ -493,8 +496,9 @@ int drm_ioctl(struct inode *inode, struc if (!func) { DRM_DEBUG("no function\n"); retcode = -EINVAL; - } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) || - (ioctl->auth_needed && !priv->authenticated)) { + } else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) || + ((ioctl->flags & DRM_AUTH) && !priv->authenticated) || + ((ioctl->flags & DRM_MASTER) && !priv->master)) { retcode = -EACCES; } else { retcode = func(inode, filp, cmd, arg); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index bf0a740..403f44a 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -35,6 +35,7 @@ */ #include "drmP.h" +#include "drm_sarea.h" #include static int drm_open_helper(struct inode *inode, struct file *filp, @@ -42,15 +43,21 @@ static int drm_open_helper(struct inode static int drm_setup(drm_device_t * dev) { + drm_local_map_t *map; int i; int ret; - if (dev->driver->presetup) { - ret = dev->driver->presetup(dev); + if (dev->driver->firstopen) { + ret = dev->driver->firstopen(dev); if (ret != 0) return ret; } + /* prebuild the SAREA */ + i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); + if (i != 0) + return i; + atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -109,8 +116,6 @@ static int drm_setup(drm_device_t * dev) * drm_select_queue fails between the time the interrupt is * initialized and the time the queues are initialized. */ - if (dev->driver->postsetup) - dev->driver->postsetup(dev); return 0; } @@ -154,10 +159,168 @@ int drm_open(struct inode *inode, struct return retcode; } - EXPORT_SYMBOL(drm_open); /** + * File \c open operation. + * + * \param inode device inode. + * \param filp file pointer. + * + * Puts the dev->fops corresponding to the device minor number into + * \p filp, call the \c open method, and restore the file operations. + */ +int drm_stub_open(struct inode *inode, struct file *filp) +{ + drm_device_t *dev = NULL; + int minor = iminor(inode); + int err = -ENODEV; + struct file_operations *old_fops; + + DRM_DEBUG("\n"); + + if (!((minor >= 0) && (minor < drm_cards_limit))) + return -ENODEV; + + if (!drm_heads[minor]) + return -ENODEV; + + if (!(dev = drm_heads[minor]->dev)) + return -ENODEV; + + old_fops = filp->f_op; + filp->f_op = fops_get(&dev->driver->fops); + if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) { + fops_put(filp->f_op); + filp->f_op = fops_get(old_fops); + } + fops_put(old_fops); + + return err; +} + +/** + * Check whether DRI will run on this CPU. + * + * \return non-zero if the DRI will run on this CPU, or zero otherwise. + */ +static int drm_cpu_valid(void) +{ +#if defined(__i386__) + if (boot_cpu_data.x86 == 3) + return 0; /* No cmpxchg on a 386 */ +#endif +#if defined(__sparc__) && !defined(__sparc_v9__) + return 0; /* No cmpxchg before v9 sparc. */ +#endif + return 1; +} + +/** + * Called whenever a process opens /dev/drm. + * + * \param inode device inode. + * \param filp file pointer. + * \param dev device. + * \return zero on success or a negative number on failure. + * + * Creates and initializes a drm_file structure for the file private data in \p + * filp and add it into the double linked list in \p dev. + */ +static int drm_open_helper(struct inode *inode, struct file *filp, + drm_device_t * dev) +{ + int minor = iminor(inode); + drm_file_t *priv; + int ret; + + if (filp->f_flags & O_EXCL) + return -EBUSY; /* No exclusive opens */ + if (!drm_cpu_valid()) + return -EINVAL; + + DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); + + priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); + if (!priv) + return -ENOMEM; + + memset(priv, 0, sizeof(*priv)); + filp->private_data = priv; + priv->uid = current->euid; + priv->pid = current->pid; + priv->minor = minor; + priv->head = drm_heads[minor]; + priv->ioctl_count = 0; + /* for compatibility root is always authenticated */ + priv->authenticated = capable(CAP_SYS_ADMIN); + priv->lock_count = 0; + + if (dev->driver->open) { + ret = dev->driver->open(dev, priv); + if (ret < 0) + goto out_free; + } + + down(&dev->struct_sem); + if (!dev->file_last) { + priv->next = NULL; + priv->prev = NULL; + dev->file_first = priv; + dev->file_last = priv; + /* first opener automatically becomes master */ + priv->master = 1; + } else { + priv->next = NULL; + priv->prev = dev->file_last; + dev->file_last->next = priv; + dev->file_last = priv; + } + up(&dev->struct_sem); + +#ifdef __alpha__ + /* + * Default the hose + */ + if (!dev->hose) { + struct pci_dev *pci_dev; + pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); + if (pci_dev) { + dev->hose = pci_dev->sysdata; + pci_dev_put(pci_dev); + } + if (!dev->hose) { + struct pci_bus *b = pci_bus_b(pci_root_buses.next); + if (b) + dev->hose = b->sysdata; + } + } +#endif + + return 0; + out_free: + drm_free(priv, sizeof(*priv), DRM_MEM_FILES); + filp->private_data = NULL; + return ret; +} + +/** No-op. */ +int drm_fasync(int fd, struct file *filp, int on) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + int retcode; + + DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, + (long)old_encode_dev(priv->head->device)); + retcode = fasync_helper(fd, filp, on, &dev->buf_async); + if (retcode < 0) + return retcode; + return 0; +} +EXPORT_SYMBOL(drm_fasync); + +/** * Release file. * * \param inode device inode @@ -167,7 +330,7 @@ EXPORT_SYMBOL(drm_open); * If the hardware lock is held then free it, and take it again for the kernel * context since it's necessary to reclaim buffers. Unlink the file private * data from its list and free it. Decreases the open count and if it reaches - * zero calls takedown(). + * zero calls drm_lastclose(). */ int drm_release(struct inode *inode, struct file *filp) { @@ -180,8 +343,8 @@ int drm_release(struct inode *inode, str DRM_DEBUG("open_count = %d\n", dev->open_count); - if (dev->driver->prerelease) - dev->driver->prerelease(dev, filp); + if (dev->driver->preclose) + dev->driver->preclose(dev, filp); /* ======================================================== * Begin inline drm_release @@ -197,8 +360,8 @@ int drm_release(struct inode *inode, str DRM_DEBUG("File %p released, freeing lock for context %d\n", filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - if (dev->driver->release) - dev->driver->release(dev, filp); + if (dev->driver->reclaim_buffers_locked) + dev->driver->reclaim_buffers_locked(dev, filp); drm_lock_free(dev, &dev->lock.hw_lock->lock, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); @@ -207,7 +370,7 @@ int drm_release(struct inode *inode, str hardware at this point, possibly processed via a callback to the X server. */ - } else if (dev->driver->release && priv->lock_count + } else if (dev->driver->reclaim_buffers_locked && priv->lock_count && dev->lock.hw_lock) { /* The lock is required to reclaim buffers */ DECLARE_WAITQUEUE(entry, current); @@ -237,15 +400,14 @@ int drm_release(struct inode *inode, str __set_current_state(TASK_RUNNING); remove_wait_queue(&dev->lock.lock_queue, &entry); if (!retcode) { - if (dev->driver->release) - dev->driver->release(dev, filp); + dev->driver->reclaim_buffers_locked(dev, filp); drm_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); } } - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) - && !dev->driver->release) { + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && + !dev->driver->reclaim_buffers_locked) { dev->driver->reclaim_buffers(dev, filp); } @@ -292,9 +454,8 @@ int drm_release(struct inode *inode, str } up(&dev->struct_sem); - if (dev->driver->free_filp_priv) - dev->driver->free_filp_priv(dev, priv); - + if (dev->driver->postclose) + dev->driver->postclose(dev, priv); drm_free(priv, sizeof(*priv), DRM_MEM_FILES); /* ======================================================== @@ -313,7 +474,7 @@ int drm_release(struct inode *inode, str } spin_unlock(&dev->count_lock); unlock_kernel(); - return drm_takedown(dev); + return drm_lastclose(dev); } spin_unlock(&dev->count_lock); @@ -321,129 +482,11 @@ int drm_release(struct inode *inode, str return retcode; } - EXPORT_SYMBOL(drm_release); -/** - * Called whenever a process opens /dev/drm. - * - * \param inode device inode. - * \param filp file pointer. - * \param dev device. - * \return zero on success or a negative number on failure. - * - * Creates and initializes a drm_file structure for the file private data in \p - * filp and add it into the double linked list in \p dev. - */ -static int drm_open_helper(struct inode *inode, struct file *filp, - drm_device_t * dev) -{ - int minor = iminor(inode); - drm_file_t *priv; - int ret; - - if (filp->f_flags & O_EXCL) - return -EBUSY; /* No exclusive opens */ - if (!drm_cpu_valid()) - return -EINVAL; - - DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); - - priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); - if (!priv) - return -ENOMEM; - - memset(priv, 0, sizeof(*priv)); - filp->private_data = priv; - priv->uid = current->euid; - priv->pid = current->pid; - priv->minor = minor; - priv->head = drm_heads[minor]; - priv->ioctl_count = 0; - priv->authenticated = capable(CAP_SYS_ADMIN); - priv->lock_count = 0; - - if (dev->driver->open_helper) { - ret = dev->driver->open_helper(dev, priv); - if (ret < 0) - goto out_free; - } - - down(&dev->struct_sem); - if (!dev->file_last) { - priv->next = NULL; - priv->prev = NULL; - dev->file_first = priv; - dev->file_last = priv; - } else { - priv->next = NULL; - priv->prev = dev->file_last; - dev->file_last->next = priv; - dev->file_last = priv; - } - up(&dev->struct_sem); - -#ifdef __alpha__ - /* - * Default the hose - */ - if (!dev->hose) { - struct pci_dev *pci_dev; - pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); - if (pci_dev) { - dev->hose = pci_dev->sysdata; - pci_dev_put(pci_dev); - } - if (!dev->hose) { - struct pci_bus *b = pci_bus_b(pci_root_buses.next); - if (b) - dev->hose = b->sysdata; - } - } -#endif - - return 0; - out_free: - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - filp->private_data = NULL; - return ret; -} - -/** No-op. */ -int drm_flush(struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(priv->head->device), - dev->open_count); - return 0; -} - -EXPORT_SYMBOL(drm_flush); - -/** No-op. */ -int drm_fasync(int fd, struct file *filp, int on) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode; - - DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, - (long)old_encode_dev(priv->head->device)); - retcode = fasync_helper(fd, filp, on, &dev->buf_async); - if (retcode < 0) - return retcode; - return 0; -} - -EXPORT_SYMBOL(drm_fasync); - /** No-op. */ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) { return 0; } - EXPORT_SYMBOL(drm_poll); diff --git a/drivers/char/drm/drm_init.c b/drivers/char/drm/drm_init.c deleted file mode 100644 index 754b934..0000000 --- a/drivers/char/drm/drm_init.c +++ /dev/null @@ -1,53 +0,0 @@ -/** - * \file drm_init.c - * Setup/Cleanup for DRM - * - * \author Rickard E. (Rik) Faith - * \author Gareth Hughes - */ - -/* - * Created: Mon Jan 4 08:58:31 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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" - -/** - * Check whether DRI will run on this CPU. - * - * \return non-zero if the DRI will run on this CPU, or zero otherwise. - */ -int drm_cpu_valid(void) -{ -#if defined(__i386__) - if (boot_cpu_data.x86 == 3) - return 0; /* No cmpxchg on a 386 */ -#endif -#if defined(__sparc__) && !defined(__sparc_v9__) - return 0; /* No cmpxchg before v9 sparc. */ -#endif - return 1; -} diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 9b0feba..bcd4e60 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -137,17 +137,22 @@ int drm_setunique(struct inode *inode, s static int drm_set_busid(drm_device_t * dev) { + int len; + if (dev->unique != NULL) return EBUSY; - dev->unique_len = 20; + dev->unique_len = 40; dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER); if (dev->unique == NULL) return ENOMEM; - snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", + len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); + if (len > dev->unique_len) + DRM_ERROR("Unique buffer overflowed\n"); + dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + 2, DRM_MEM_DRIVER); @@ -239,7 +244,7 @@ int drm_getclient(struct inode *inode, s { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_client_t __user *argp = (void __user *)arg; + drm_client_t __user *argp = (drm_client_t __user *)arg; drm_client_t client; drm_file_t *pt; int idx; @@ -262,7 +267,7 @@ int drm_getclient(struct inode *inode, s client.iocs = pt->ioctl_count; up(&dev->struct_sem); - if (copy_to_user((drm_client_t __user *) arg, &client, sizeof(client))) + if (copy_to_user(argp, &client, sizeof(client))) return -EFAULT; return 0; } @@ -325,17 +330,13 @@ int drm_setversion(DRM_IOCTL_ARGS) drm_set_version_t retv; int if_version; drm_set_version_t __user *argp = (void __user *)data; - drm_version_t version; DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv)); - memset(&version, 0, sizeof(version)); - - dev->driver->version(&version); retv.drm_di_major = DRM_IF_MAJOR; retv.drm_di_minor = DRM_IF_MINOR; - retv.drm_dd_major = version.version_major; - retv.drm_dd_minor = version.version_minor; + retv.drm_dd_major = dev->driver->major; + retv.drm_dd_minor = dev->driver->minor; DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv)); @@ -343,7 +344,7 @@ int drm_setversion(DRM_IOCTL_ARGS) if (sv.drm_di_major != DRM_IF_MAJOR || sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) return EINVAL; - if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_dd_minor); + if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor); dev->if_version = DRM_MAX(if_version, dev->if_version); if (sv.drm_di_minor >= 1) { /* @@ -354,9 +355,9 @@ int drm_setversion(DRM_IOCTL_ARGS) } if (sv.drm_dd_major != -1) { - if (sv.drm_dd_major != version.version_major || + if (sv.drm_dd_major != dev->driver->major || sv.drm_dd_minor < 0 - || sv.drm_dd_minor > version.version_minor) + || sv.drm_dd_minor > dev->driver->minor) return EINVAL; if (dev->driver->set_version) diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index b48a595..f9e4530 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -130,7 +130,6 @@ int drm_lock(struct inode *inode, struct /* dev->driver->kernel_context_switch isn't used by any of the x86 * drivers but is used by the Sparc driver. */ - if (dev->driver->kernel_context_switch && dev->last_context != lock.context) { dev->driver->kernel_context_switch(dev, dev->last_context, diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index abef2ac..8074771 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -145,30 +145,22 @@ DRM_AGP_MEM *drm_alloc_agp(drm_device_t return drm_agp_allocate_memory(dev->agp->bridge, pages, type); } -EXPORT_SYMBOL(drm_alloc_agp); - /** Wrapper around agp_free_memory() */ int drm_free_agp(DRM_AGP_MEM * handle, int pages) { return drm_agp_free_memory(handle) ? 0 : -EINVAL; } -EXPORT_SYMBOL(drm_free_agp); - /** Wrapper around agp_bind_memory() */ int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) { return drm_agp_bind_memory(handle, start); } -EXPORT_SYMBOL(drm_bind_agp); - /** Wrapper around agp_unbind_memory() */ int drm_unbind_agp(DRM_AGP_MEM * handle) { return drm_agp_unbind_memory(handle); } - -EXPORT_SYMBOL(drm_unbind_agp); #endif /* agp */ #endif /* debug_memory */ diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h index b370aca..e84605f 100644 --- a/drivers/char/drm/drm_memory_debug.h +++ b/drivers/char/drm/drm_memory_debug.h @@ -1,5 +1,5 @@ /** - * \file drm_memory.h + * \file drm_memory_debug.h * Memory management wrappers for DRM. * * \author Rickard E. (Rik) Faith @@ -43,42 +43,41 @@ typedef struct drm_mem_stats { unsigned long bytes_freed; } drm_mem_stats_t; -static DEFINE_SPINLOCK(DRM(mem_lock)); -static unsigned long DRM(ram_available) = 0; /* In pages */ -static unsigned long DRM(ram_used) = 0; -static drm_mem_stats_t DRM(mem_stats)[] = +static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED; +static unsigned long drm_ram_available = 0; /* In pages */ +static unsigned long drm_ram_used = 0; +static drm_mem_stats_t drm_mem_stats[] = { - [DRM_MEM_DMA] = { - "dmabufs"},[DRM_MEM_SAREA] = { - "sareas"},[DRM_MEM_DRIVER] = { - "driver"},[DRM_MEM_MAGIC] = { - "magic"},[DRM_MEM_IOCTLS] = { - "ioctltab"},[DRM_MEM_MAPS] = { - "maplist"},[DRM_MEM_VMAS] = { - "vmalist"},[DRM_MEM_BUFS] = { - "buflist"},[DRM_MEM_SEGS] = { - "seglist"},[DRM_MEM_PAGES] = { - "pagelist"},[DRM_MEM_FILES] = { - "files"},[DRM_MEM_QUEUES] = { - "queues"},[DRM_MEM_CMDS] = { - "commands"},[DRM_MEM_MAPPINGS] = { - "mappings"},[DRM_MEM_BUFLISTS] = { - "buflists"},[DRM_MEM_AGPLISTS] = { - "agplist"},[DRM_MEM_SGLISTS] = { - "sglist"},[DRM_MEM_TOTALAGP] = { - "totalagp"},[DRM_MEM_BOUNDAGP] = { - "boundagp"},[DRM_MEM_CTXBITMAP] = { - "ctxbitmap"},[DRM_MEM_CTXLIST] = { - "ctxlist"},[DRM_MEM_STUB] = { - "stub"}, { - NULL, 0,} /* Last entry must be null */ + [DRM_MEM_DMA] = {"dmabufs"}, + [DRM_MEM_SAREA] = {"sareas"}, + [DRM_MEM_DRIVER] = {"driver"}, + [DRM_MEM_MAGIC] = {"magic"}, + [DRM_MEM_IOCTLS] = {"ioctltab"}, + [DRM_MEM_MAPS] = {"maplist"}, + [DRM_MEM_VMAS] = {"vmalist"}, + [DRM_MEM_BUFS] = {"buflist"}, + [DRM_MEM_SEGS] = {"seglist"}, + [DRM_MEM_PAGES] = {"pagelist"}, + [DRM_MEM_FILES] = {"files"}, + [DRM_MEM_QUEUES] = {"queues"}, + [DRM_MEM_CMDS] = {"commands"}, + [DRM_MEM_MAPPINGS] = {"mappings"}, + [DRM_MEM_BUFLISTS] = {"buflists"}, + [DRM_MEM_AGPLISTS] = {"agplist"}, + [DRM_MEM_SGLISTS] = {"sglist"}, + [DRM_MEM_TOTALAGP] = {"totalagp"}, + [DRM_MEM_BOUNDAGP] = {"boundagp"}, + [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, + [DRM_MEM_CTXLIST] = {"ctxlist"}, + [DRM_MEM_STUB] = {"stub"}, + {NULL, 0,} /* Last entry must be null */ }; -void DRM(mem_init) (void) { +void drm_mem_init (void) { drm_mem_stats_t *mem; struct sysinfo si; - for (mem = DRM(mem_stats); mem->name; ++mem) { + for (mem = drm_mem_stats; mem->name; ++mem) { mem->succeed_count = 0; mem->free_count = 0; mem->fail_count = 0; @@ -87,13 +86,13 @@ void DRM(mem_init) (void) { } si_meminfo(&si); - DRM(ram_available) = si.totalram; - DRM(ram_used) = 0; + drm_ram_available = si.totalram; + drm_ram_used = 0; } /* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int DRM(_mem_info) (char *buf, char **start, off_t offset, +static int drm__mem_info (char *buf, char **start, off_t offset, int request, int *eof, void *data) { drm_mem_stats_t *pt; int len = 0; @@ -112,11 +111,11 @@ static int DRM(_mem_info) (char *buf, ch " | allocs bytes\n\n"); DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", "system", 0, 0, 0, - DRM(ram_available) << (PAGE_SHIFT - 10)); + drm_ram_available << (PAGE_SHIFT - 10)); DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, DRM(ram_used) >> 10); + "locked", 0, 0, 0, drm_ram_used >> 10); DRM_PROC_PRINT("\n"); - for (pt = DRM(mem_stats); pt->name; pt++) { + for (pt = drm_mem_stats; pt->name; pt++) { DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", pt->name, pt->succeed_count, @@ -135,17 +134,17 @@ static int DRM(_mem_info) (char *buf, ch return len - offset; } -int DRM(mem_info) (char *buf, char **start, off_t offset, +int drm_mem_info (char *buf, char **start, off_t offset, int len, int *eof, void *data) { int ret; - spin_lock(&DRM(mem_lock)); - ret = DRM(_mem_info) (buf, start, offset, len, eof, data); - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ret = drm__mem_info (buf, start, offset, len, eof, data); + spin_unlock(&drm_mem_lock); return ret; } -void *DRM(alloc) (size_t size, int area) { +void *drm_alloc (size_t size, int area) { void *pt; if (!size) { @@ -154,41 +153,41 @@ void *DRM(alloc) (size_t size, int area) } if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[area].fail_count; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].fail_count; + spin_unlock(&drm_mem_lock); return NULL; } - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[area].succeed_count; - DRM(mem_stats)[area].bytes_allocated += size; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].succeed_count; + drm_mem_stats[area].bytes_allocated += size; + spin_unlock(&drm_mem_lock); return pt; } -void *DRM(calloc) (size_t nmemb, size_t size, int area) { +void *drm_calloc (size_t nmemb, size_t size, int area) { void *addr; - addr = DRM(alloc) (nmemb * size, area); + addr = drm_alloc (nmemb * size, area); if (addr != NULL) memset((void *)addr, 0, size * nmemb); return addr; } -void *DRM(realloc) (void *oldpt, size_t oldsize, size_t size, int area) { +void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) { void *pt; - if (!(pt = DRM(alloc) (size, area))) + if (!(pt = drm_alloc (size, area))) return NULL; if (oldpt && oldsize) { memcpy(pt, oldpt, oldsize); - DRM(free) (oldpt, oldsize, area); + drm_free (oldpt, oldsize, area); } return pt; } -void DRM(free) (void *pt, size_t size, int area) { +void drm_free (void *pt, size_t size, int area) { int alloc_count; int free_count; @@ -196,43 +195,43 @@ void DRM(free) (void *pt, size_t size, i DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); else kfree(pt); - spin_lock(&DRM(mem_lock)); - DRM(mem_stats)[area].bytes_freed += size; - free_count = ++DRM(mem_stats)[area].free_count; - alloc_count = DRM(mem_stats)[area].succeed_count; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + drm_mem_stats[area].bytes_freed += size; + free_count = ++drm_mem_stats[area].free_count; + alloc_count = drm_mem_stats[area].succeed_count; + spin_unlock(&drm_mem_lock); if (free_count > alloc_count) { DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", free_count, alloc_count); } } -unsigned long DRM(alloc_pages) (int order, int area) { +unsigned long drm_alloc_pages (int order, int area) { unsigned long address; unsigned long bytes = PAGE_SIZE << order; unsigned long addr; unsigned int sz; - spin_lock(&DRM(mem_lock)); - if ((DRM(ram_used) >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * DRM(ram_available)) / 100) { - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + if ((drm_ram_used >> PAGE_SHIFT) + > (DRM_RAM_PERCENT * drm_ram_available) / 100) { + spin_unlock(&drm_mem_lock); return 0; } - spin_unlock(&DRM(mem_lock)); + spin_unlock(&drm_mem_lock); address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); if (!address) { - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[area].fail_count; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].fail_count; + spin_unlock(&drm_mem_lock); return 0; } - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[area].succeed_count; - DRM(mem_stats)[area].bytes_allocated += bytes; - DRM(ram_used) += bytes; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].succeed_count; + drm_mem_stats[area].bytes_allocated += bytes; + drm_ram_used += bytes; + spin_unlock(&drm_mem_lock); /* Zero outside the lock */ memset((void *)address, 0, bytes); @@ -246,7 +245,7 @@ unsigned long DRM(alloc_pages) (int orde return address; } -void DRM(free_pages) (unsigned long address, int order, int area) { +void drm_free_pages (unsigned long address, int order, int area) { unsigned long bytes = PAGE_SIZE << order; int alloc_count; int free_count; @@ -264,12 +263,12 @@ void DRM(free_pages) (unsigned long addr free_pages(address, order); } - spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[area].free_count; - alloc_count = DRM(mem_stats)[area].succeed_count; - DRM(mem_stats)[area].bytes_freed += bytes; - DRM(ram_used) -= bytes; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + free_count = ++drm_mem_stats[area].free_count; + alloc_count = drm_mem_stats[area].succeed_count; + drm_mem_stats[area].bytes_freed += bytes; + drm_ram_used -= bytes; + spin_unlock(&drm_mem_lock); if (free_count > alloc_count) { DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", @@ -277,7 +276,7 @@ void DRM(free_pages) (unsigned long addr } } -void *DRM(ioremap) (unsigned long offset, unsigned long size, +void *drm_ioremap (unsigned long offset, unsigned long size, drm_device_t * dev) { void *pt; @@ -288,19 +287,19 @@ void *DRM(ioremap) (unsigned long offset } 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)); + 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)); + 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, +void *drm_ioremap_nocache (unsigned long offset, unsigned long size, drm_device_t * dev) { void *pt; @@ -311,19 +310,19 @@ void *DRM(ioremap_nocache) (unsigned lon } 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)); + 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)); + 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) { +void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) { int alloc_count; int free_count; @@ -333,11 +332,11 @@ void DRM(ioremapfree) (void *pt, unsigne 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)); + 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", @@ -347,7 +346,7 @@ void DRM(ioremapfree) (void *pt, unsigne #if __OS_HAS_AGP -DRM_AGP_MEM *DRM(alloc_agp) (int pages, u32 type) { +DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { DRM_AGP_MEM *handle; if (!pages) { @@ -355,21 +354,21 @@ DRM_AGP_MEM *DRM(alloc_agp) (int pages, return NULL; } - if ((handle = DRM(agp_allocate_memory) (pages, type))) { - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated + if ((handle = drm_agp_allocate_memory (pages, type))) { + spin_lock(&drm_mem_lock); + ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; + drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated += pages << PAGE_SHIFT; - spin_unlock(&DRM(mem_lock)); + spin_unlock(&drm_mem_lock); return handle; } - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; + spin_unlock(&drm_mem_lock); return NULL; } -int DRM(free_agp) (DRM_AGP_MEM * handle, int pages) { +int drm_free_agp (DRM_AGP_MEM * handle, int pages) { int alloc_count; int free_count; int retval = -EINVAL; @@ -380,13 +379,13 @@ int DRM(free_agp) (DRM_AGP_MEM * handle, return retval; } - if (DRM(agp_free_memory) (handle)) { - spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed + if (drm_agp_free_memory (handle)) { + spin_lock(&drm_mem_lock); + free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; + alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; + drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed += pages << PAGE_SHIFT; - spin_unlock(&DRM(mem_lock)); + spin_unlock(&drm_mem_lock); if (free_count > alloc_count) { DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Excess frees: %d frees, %d allocs\n", @@ -397,7 +396,7 @@ int DRM(free_agp) (DRM_AGP_MEM * handle, return retval; } -int DRM(bind_agp) (DRM_AGP_MEM * handle, unsigned int start) { +int drm_bind_agp (DRM_AGP_MEM * handle, unsigned int start) { int retcode = -EINVAL; if (!handle) { @@ -406,21 +405,21 @@ int DRM(bind_agp) (DRM_AGP_MEM * handle, return retcode; } - if (!(retcode = DRM(agp_bind_memory) (handle, start))) { - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated + if (!(retcode = drm_agp_bind_memory (handle, start))) { + spin_lock(&drm_mem_lock); + ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; + drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated += handle->page_count << PAGE_SHIFT; - spin_unlock(&DRM(mem_lock)); + spin_unlock(&drm_mem_lock); return retcode; } - spin_lock(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&DRM(mem_lock)); + spin_lock(&drm_mem_lock); + ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; + spin_unlock(&drm_mem_lock); return retcode; } -int DRM(unbind_agp) (DRM_AGP_MEM * handle) { +int drm_unbind_agp (DRM_AGP_MEM * handle) { int alloc_count; int free_count; int retcode = -EINVAL; @@ -431,14 +430,14 @@ int DRM(unbind_agp) (DRM_AGP_MEM * handl return retcode; } - if ((retcode = DRM(agp_unbind_memory) (handle))) + if ((retcode = drm_agp_unbind_memory (handle))) return retcode; - spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed + spin_lock(&drm_mem_lock); + free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; + alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; + drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed += handle->page_count << PAGE_SHIFT; - spin_unlock(&DRM(mem_lock)); + spin_unlock(&drm_mem_lock); if (free_count > alloc_count) { DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, "Excess frees: %d frees, %d allocs\n", diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h index d51aeb4..695115d 100644 --- a/drivers/char/drm/drm_os_linux.h +++ b/drivers/char/drm/drm_os_linux.h @@ -13,6 +13,7 @@ #define DRM_ERR(d) -(d) /** Current process ID */ #define DRM_CURRENTPID current->pid +#define DRM_SUSER(p) capable(CAP_SYS_ADMIN) #define DRM_UDELAY(d) udelay(d) /** Read a byte from a MMIO region */ #define DRM_READ8(map, offset) readb(((void __iomem *)(map)->handle) + (offset)) diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index d66dc55..5b1d3a0 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -46,6 +46,7 @@ {0x1002, 0x4E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4E56, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x5144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ {0x1002, 0x5145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ {0x1002, 0x5146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ @@ -69,6 +70,7 @@ {0x1002, 0x516B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x516C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ + {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ {0x1002, 0x5836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ @@ -82,10 +84,13 @@ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x596A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x596B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ {0x1002, 0x5c62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ {0x1002, 0x5c64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ + {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \ {0, 0, 0} #define r128_PCI_IDS \ @@ -176,7 +181,7 @@ #define viadrv_PCI_IDS \ {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1106, 0x3118, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x3118, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \ {0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1106, 0x3108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ @@ -196,6 +201,10 @@ {0x8086, 0x2572, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} +#define gamma_PCI_IDS \ + {0x3d3d, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0, 0, 0} + #define savage_PCI_IDS \ {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ {0x5333, 0x8a21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ @@ -234,3 +243,4 @@ {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} + diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 3f452f7..6f943e3 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -61,16 +61,14 @@ static struct drm_proc_list { const char *name; /**< file name */ int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/ } drm_proc_list[] = { - { - "name", drm_name_info}, { - "mem", drm_mem_info}, { - "vm", drm_vm_info}, { - "clients", drm_clients_info}, { - "queues", drm_queues_info}, { - "bufs", drm_bufs_info}, + {"name", drm_name_info}, + {"mem", drm_mem_info}, + {"vm", drm_vm_info}, + {"clients", drm_clients_info}, + {"queues", drm_queues_info}, + {"bufs", drm_bufs_info}, #if DRM_DEBUG_CODE - { - "vma", drm_vma_info}, + {"vma", drm_vma_info}, #endif }; diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 60b6f8e..42d7663 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -93,8 +93,8 @@ static int drm_fill_in_dev(drm_device_t dev->driver = driver; - if (dev->driver->preinit) - if ((retcode = dev->driver->preinit(dev, ent->driver_data))) + if (dev->driver->load) + if ((retcode = dev->driver->load(dev, ent->driver_data))) goto error_out_unreg; if (drm_core_has_AGP(dev)) { @@ -124,47 +124,10 @@ static int drm_fill_in_dev(drm_device_t return 0; error_out_unreg: - drm_takedown(dev); + drm_lastclose(dev); return retcode; } -/** - * File \c open operation. - * - * \param inode device inode. - * \param filp file pointer. - * - * Puts the dev->fops corresponding to the device minor number into - * \p filp, call the \c open method, and restore the file operations. - */ -int drm_stub_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = NULL; - int minor = iminor(inode); - int err = -ENODEV; - struct file_operations *old_fops; - - DRM_DEBUG("\n"); - - if (!((minor >= 0) && (minor < drm_cards_limit))) - return -ENODEV; - - if (!drm_heads[minor]) - return -ENODEV; - - if (!(dev = drm_heads[minor]->dev)) - return -ENODEV; - - old_fops = filp->f_op; - filp->f_op = fops_get(&dev->driver->fops); - if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) { - fops_put(filp->f_op); - filp->f_op = fops_get(old_fops); - } - fops_put(old_fops); - - return err; -} /** * Get a secondary minor number. @@ -200,11 +163,7 @@ static int drm_get_head(drm_device_t * d goto err_g1; } - head->dev_class = drm_sysfs_device_add(drm_class, - MKDEV(DRM_MAJOR, - minor), - &dev->pdev->dev, - "card%d", minor); + head->dev_class = drm_sysfs_device_add(drm_class, head); if (IS_ERR(head->dev_class)) { printk(KERN_ERR "DRM: Error sysfs_device_add.\n"); @@ -258,11 +217,10 @@ int drm_get_dev(struct pci_dev *pdev, co } if ((ret = drm_get_head(dev, &dev->primary))) goto err_g1; - - /* postinit is a required function to display the signon banner */ - /* drivers add secondary heads here if needed */ - if ((ret = dev->driver->postinit(dev, ent->driver_data))) - goto err_g1; + + 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); return 0; @@ -318,10 +276,9 @@ int drm_put_head(drm_head_t * head) DRM_DEBUG("release secondary minor %d\n", minor); drm_proc_cleanup(minor, drm_proc_root, head->dev_root); - drm_sysfs_device_remove(MKDEV(DRM_MAJOR, head->minor)); + drm_sysfs_device_remove(head->dev_class); - *head = (drm_head_t) { - .dev = NULL}; + *head = (drm_head_t) {.dev = NULL}; drm_heads[minor] = NULL; diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 6d34497..68e43dd 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -15,8 +15,6 @@ #include #include #include -#include -#include #include "drm_core.h" #include "drmP.h" @@ -28,15 +26,11 @@ struct drm_sysfs_class { #define to_drm_sysfs_class(d) container_of(d, struct drm_sysfs_class, class) struct simple_dev { - struct list_head node; dev_t dev; struct class_device class_dev; }; #define to_simple_dev(d) container_of(d, struct simple_dev, class_dev) -static LIST_HEAD(simple_dev_list); -static DEFINE_SPINLOCK(simple_dev_list_lock); - static void release_simple_dev(struct class_device *class_dev) { struct simple_dev *s_dev = to_simple_dev(class_dev); @@ -124,6 +118,18 @@ void drm_sysfs_destroy(struct drm_sysfs_ class_unregister(&cs->class); } +static ssize_t show_dri(struct class_device *class_device, char *buf) +{ + drm_device_t * dev = ((drm_head_t *)class_get_devdata(class_device))->dev; + if (dev->driver->dri_library_name) + return dev->driver->dri_library_name(dev, buf); + return snprintf(buf, PAGE_SIZE, "%s\n", dev->driver->pci_driver.name); +} + +static struct class_device_attribute class_device_attrs[] = { + __ATTR(dri_library_name, S_IRUGO, show_dri, NULL), +}; + /** * drm_sysfs_device_add - adds a class device to sysfs for a character driver * @cs: pointer to the struct drm_sysfs_class that this device should be registered to. @@ -138,13 +144,11 @@ void drm_sysfs_destroy(struct drm_sysfs_ * Note: the struct drm_sysfs_class passed to this function must have previously been * created with a call to drm_sysfs_create(). */ -struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, dev_t dev, - struct device *device, - const char *fmt, ...) +struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, + drm_head_t *head) { - va_list args; struct simple_dev *s_dev = NULL; - int retval; + int i, retval; if ((cs == NULL) || (IS_ERR(cs))) { retval = -ENODEV; @@ -158,26 +162,23 @@ struct class_device *drm_sysfs_device_ad } memset(s_dev, 0x00, sizeof(*s_dev)); - s_dev->dev = dev; - s_dev->class_dev.dev = device; + s_dev->dev = MKDEV(DRM_MAJOR, head->minor); + s_dev->class_dev.dev = &(head->dev->pdev)->dev; s_dev->class_dev.class = &cs->class; - va_start(args, fmt); - vsnprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, fmt, args); - va_end(args); + snprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, "card%d", head->minor); retval = class_device_register(&s_dev->class_dev); if (retval) goto error; class_device_create_file(&s_dev->class_dev, &cs->attr); + class_set_devdata(&s_dev->class_dev, head); - spin_lock(&simple_dev_list_lock); - list_add(&s_dev->node, &simple_dev_list); - spin_unlock(&simple_dev_list_lock); - + for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) + class_device_create_file(&s_dev->class_dev, &class_device_attrs[i]); return &s_dev->class_dev; - error: +error: kfree(s_dev); return ERR_PTR(retval); } @@ -189,23 +190,12 @@ struct class_device *drm_sysfs_device_ad * This call unregisters and cleans up a class device that was created with a * call to drm_sysfs_device_add() */ -void drm_sysfs_device_remove(dev_t dev) +void drm_sysfs_device_remove(struct class_device *class_dev) { - struct simple_dev *s_dev = NULL; - int found = 0; + struct simple_dev *s_dev = to_simple_dev(class_dev); + int i; - spin_lock(&simple_dev_list_lock); - list_for_each_entry(s_dev, &simple_dev_list, node) { - if (s_dev->dev == dev) { - found = 1; - break; - } - } - if (found) { - list_del(&s_dev->node); - spin_unlock(&simple_dev_list_lock); - class_device_unregister(&s_dev->class_dev); - } else { - spin_unlock(&simple_dev_list_lock); - } + for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) + class_device_remove_file(&s_dev->class_dev, &class_device_attrs[i]); + class_device_unregister(&s_dev->class_dev); } diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index dba5023..cc1b890 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -114,7 +114,6 @@ static int i810_mmap_buffers(struct file static struct file_operations i810_buffer_fops = { .open = drm_open, - .flush = drm_flush, .release = drm_release, .ioctl = drm_ioctl, .mmap = i810_mmap_buffers, @@ -1319,12 +1318,24 @@ static int i810_flip_bufs(struct inode * return 0; } -void i810_driver_pretakedown(drm_device_t * dev) +int i810_driver_load(drm_device_t *dev, unsigned long flags) +{ + /* i810 has 4 more counters */ + dev->counters += 4; + dev->types[6] = _DRM_STAT_IRQ; + dev->types[7] = _DRM_STAT_PRIMARY; + dev->types[8] = _DRM_STAT_SECONDARY; + dev->types[9] = _DRM_STAT_DMA; + + return 0; +} + +void i810_driver_lastclose(drm_device_t * dev) { i810_dma_cleanup(dev); } -void i810_driver_prerelease(drm_device_t * dev, DRMFILE filp) +void i810_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1334,7 +1345,7 @@ void i810_driver_prerelease(drm_device_t } } -void i810_driver_release(drm_device_t * dev, struct file *filp) +void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) { i810_reclaim_buffers(dev, filp); } @@ -1346,21 +1357,21 @@ int i810_driver_dma_quiescent(drm_device } drm_ioctl_desc_t i810_ioctls[] = { - [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, 1, 1}, - [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, 1, 0}, - [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, 1, 0} + [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, DRM_AUTH} }; int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); diff --git a/drivers/char/drm/i810_drv.c b/drivers/char/drm/i810_drv.c index 070cef6..dfe6ad2 100644 --- a/drivers/char/drm/i810_drv.c +++ b/drivers/char/drm/i810_drv.c @@ -38,38 +38,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - /* i810 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { i810_PCI_IDS }; @@ -79,16 +47,14 @@ static struct drm_driver driver = { DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, .dev_priv_size = sizeof(drm_i810_buf_priv_t), - .pretakedown = i810_driver_pretakedown, - .prerelease = i810_driver_prerelease, + .load = i810_driver_load, + .lastclose = i810_driver_lastclose, + .preclose = i810_driver_preclose, .device_is_agp = i810_driver_device_is_agp, - .release = i810_driver_release, + .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked, .dma_quiescent = i810_driver_dma_quiescent, - .reclaim_buffers = i810_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = i810_ioctls, .fops = { .owner = THIS_MODULE, @@ -98,13 +64,19 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - } - , + }, + .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } - , + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init i810_init(void) diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index c78f36a..a18b80d 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -116,9 +116,13 @@ typedef struct drm_i810_private { extern void i810_reclaim_buffers(drm_device_t * dev, struct file *filp); extern int i810_driver_dma_quiescent(drm_device_t * dev); -extern void i810_driver_release(drm_device_t * dev, struct file *filp); -extern void i810_driver_pretakedown(drm_device_t * dev); -extern void i810_driver_prerelease(drm_device_t * dev, DRMFILE filp); +extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, + struct file *filp); +extern int i810_driver_load(struct drm_device *, unsigned long flags); +extern void i810_driver_lastclose(drm_device_t * dev); +extern void i810_driver_preclose(drm_device_t * dev, DRMFILE filp); +extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, + struct file *filp); extern int i810_driver_device_is_agp(drm_device_t * dev); extern drm_ioctl_desc_t i810_ioctls[]; diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index dc94f19..4fea32a 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -116,7 +116,6 @@ static int i830_mmap_buffers(struct file static struct file_operations i830_buffer_fops = { .open = drm_open, - .flush = drm_flush, .release = drm_release, .ioctl = drm_ioctl, .mmap = i830_mmap_buffers, @@ -1517,12 +1516,24 @@ static int i830_setparam(struct inode *i return 0; } -void i830_driver_pretakedown(drm_device_t * dev) +int i830_driver_load(drm_device_t *dev, unsigned long flags) +{ + /* i830 has 4 more counters */ + dev->counters += 4; + dev->types[6] = _DRM_STAT_IRQ; + dev->types[7] = _DRM_STAT_PRIMARY; + dev->types[8] = _DRM_STAT_SECONDARY; + dev->types[9] = _DRM_STAT_DMA; + + return 0; +} + +void i830_driver_lastclose(drm_device_t * dev) { i830_dma_cleanup(dev); } -void i830_driver_prerelease(drm_device_t * dev, DRMFILE filp) +void i830_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1532,7 +1543,7 @@ void i830_driver_prerelease(drm_device_t } } -void i830_driver_release(drm_device_t * dev, struct file *filp) +void i830_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) { i830_reclaim_buffers(dev, filp); } @@ -1544,20 +1555,20 @@ int i830_driver_dma_quiescent(drm_device } drm_ioctl_desc_t i830_ioctls[] = { - [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, 1, 0} + [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, DRM_AUTH} }; int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); diff --git a/drivers/char/drm/i830_drv.c b/drivers/char/drm/i830_drv.c index acd821e..7226581 100644 --- a/drivers/char/drm/i830_drv.c +++ b/drivers/char/drm/i830_drv.c @@ -40,37 +40,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { i830_PCI_IDS }; @@ -83,12 +52,12 @@ static struct drm_driver driver = { .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ, #endif .dev_priv_size = sizeof(drm_i830_buf_priv_t), - .pretakedown = i830_driver_pretakedown, - .prerelease = i830_driver_prerelease, + .load = i830_driver_load, + .lastclose = i830_driver_lastclose, + .preclose = i830_driver_preclose, .device_is_agp = i830_driver_device_is_agp, - .release = i830_driver_release, + .reclaim_buffers_locked = i830_driver_reclaim_buffers_locked, .dma_quiescent = i830_driver_dma_quiescent, - .reclaim_buffers = i830_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, #if USE_IRQS @@ -97,8 +66,6 @@ static struct drm_driver driver = { .irq_uninstall = i830_driver_irq_uninstall, .irq_handler = i830_driver_irq_handler, #endif - .postinit = postinit, - .version = version, .ioctls = i830_ioctls, .fops = { .owner = THIS_MODULE, @@ -108,13 +75,19 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - } - , - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init i830_init(void) diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index bc4bd49..bf9075b 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -136,10 +136,12 @@ extern irqreturn_t i830_driver_irq_handl extern void i830_driver_irq_preinstall(drm_device_t * dev); extern void i830_driver_irq_postinstall(drm_device_t * dev); extern void i830_driver_irq_uninstall(drm_device_t * dev); -extern void i830_driver_pretakedown(drm_device_t * dev); -extern void i830_driver_release(drm_device_t * dev, struct file *filp); +extern int i830_driver_load(struct drm_device *, unsigned long flags); +extern void i830_driver_preclose(drm_device_t * dev, DRMFILE filp); +extern void i830_driver_lastclose(drm_device_t * dev); +extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev, + struct file *filp); extern int i830_driver_dma_quiescent(drm_device_t * dev); -extern void i830_driver_prerelease(drm_device_t * dev, DRMFILE filp); extern int i830_driver_device_is_agp(drm_device_t * dev); #define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index f3aa0c3..9140703 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -1,7 +1,6 @@ /* i915_dma.c -- DMA support for the I915 -*- linux-c -*- */ -/************************************************************************** - * +/* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * @@ -25,7 +24,7 @@ * 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" @@ -196,7 +195,7 @@ static int i915_initialize(drm_device_t return 0; } -static int i915_resume(drm_device_t * dev) +static int i915_dma_resume(drm_device_t * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -253,7 +252,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS) retcode = i915_dma_cleanup(dev); break; case I915_RESUME_DMA: - retcode = i915_resume(dev); + retcode = i915_dma_resume(dev); break; default: retcode = -EINVAL; @@ -654,6 +653,9 @@ static int i915_getparam(DRM_IOCTL_ARGS) case I915_PARAM_ALLOW_BATCHBUFFER: value = dev_priv->allow_batchbuffer ? 1 : 0; break; + case I915_PARAM_LAST_DISPATCH: + value = READ_BREADCRUMB(dev_priv); + break; default: DRM_ERROR("Unkown parameter %d\n", param.param); return DRM_ERR(EINVAL); @@ -699,7 +701,19 @@ static int i915_setparam(DRM_IOCTL_ARGS) return 0; } -void i915_driver_pretakedown(drm_device_t * dev) +int i915_driver_load(drm_device_t *dev, unsigned long flags) +{ + /* i915 has 4 more counters */ + dev->counters += 4; + dev->types[6] = _DRM_STAT_IRQ; + dev->types[7] = _DRM_STAT_PRIMARY; + dev->types[8] = _DRM_STAT_SECONDARY; + dev->types[9] = _DRM_STAT_DMA; + + return 0; +} + +void i915_driver_lastclose(drm_device_t * dev) { if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -708,7 +722,7 @@ void i915_driver_pretakedown(drm_device_ i915_dma_cleanup(dev); } -void i915_driver_prerelease(drm_device_t * dev, DRMFILE filp) +void i915_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -717,18 +731,18 @@ void i915_driver_prerelease(drm_device_t } drm_ioctl_desc_t i915_ioctls[] = { - [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0} + [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH} }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 23e027d..77412dd 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -1,5 +1,4 @@ -/************************************************************************** - * +/* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * @@ -23,7 +22,7 @@ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - **************************************************************************/ + */ #ifndef _I915_DRM_H_ #define _I915_DRM_H_ @@ -152,6 +151,7 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_IRQ_ACTIVE 1 #define I915_PARAM_ALLOW_BATCHBUFFER 2 +#define I915_PARAM_LAST_DISPATCH 3 typedef struct drm_i915_getparam { int param; diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index 0508240..8e2e609 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -1,6 +1,6 @@ /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- */ -/************************************************************************** +/* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. @@ -25,7 +25,7 @@ * 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" @@ -34,48 +34,22 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { i915_PCI_IDS }; static struct drm_driver driver = { + /* don't use mtrr's here, the Xserver or user space app should + * deal with them for intel hardware. + */ .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, - .pretakedown = i915_driver_pretakedown, - .prerelease = i915_driver_prerelease, + DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .load = i915_driver_load, + .lastclose = i915_driver_lastclose, + .preclose = i915_driver_preclose, .device_is_agp = i915_driver_device_is_agp, + .vblank_wait = i915_driver_vblank_wait, .irq_preinstall = i915_driver_irq_preinstall, .irq_postinstall = i915_driver_irq_postinstall, .irq_uninstall = i915_driver_irq_uninstall, @@ -83,8 +57,6 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = i915_ioctls, .fops = { .owner = THIS_MODULE, @@ -97,11 +69,19 @@ static struct drm_driver driver = { #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif - }, + }, + .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init i915_init(void) diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 17e457c..c6c71b4 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -1,6 +1,6 @@ /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- */ -/************************************************************************** +/* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. @@ -25,7 +25,7 @@ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - **************************************************************************/ + */ #ifndef _I915_DRV_H_ #define _I915_DRV_H_ @@ -37,21 +37,18 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20040405" +#define DRIVER_DATE "20051209" /* Interface history: * * 1.1: Original. + * 1.2: Add Power Management + * 1.3: Add vblank support */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 1 +#define DRIVER_MINOR 3 #define DRIVER_PATCHLEVEL 0 -/* We use our own dma mechanisms, not the drm template code. However, - * the shared IRQ code is useful to us: - */ -#define __HAVE_PM 1 - typedef struct _drm_i915_ring_buffer { int tail_mask; unsigned long Start; @@ -97,6 +94,7 @@ typedef struct drm_i915_private { int tex_lru_log_granularity; int allow_batchbuffer; struct mem_block *agp_heap; + unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; } drm_i915_private_t; extern drm_ioctl_desc_t i915_ioctls[]; @@ -104,14 +102,18 @@ extern int i915_max_ioctl; /* i915_dma.c */ extern void i915_kernel_lost_context(drm_device_t * dev); -extern void i915_driver_pretakedown(drm_device_t * dev); -extern void i915_driver_prerelease(drm_device_t * dev, DRMFILE filp); +extern int i915_driver_load(struct drm_device *, unsigned long flags); +extern void i915_driver_lastclose(drm_device_t * dev); +extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp); extern int i915_driver_device_is_agp(drm_device_t * dev); +extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); /* i915_irq.c */ extern int i915_irq_emit(DRM_IOCTL_ARGS); extern int i915_irq_wait(DRM_IOCTL_ARGS); +extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(drm_device_t * dev); extern void i915_driver_irq_postinstall(drm_device_t * dev); @@ -125,13 +127,10 @@ extern void i915_mem_takedown(struct mem extern void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap); -extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg); - -#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) -#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) -#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) -#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val) +#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) +#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) +#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) +#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val)) #define I915_VERBOSE 0 @@ -195,6 +194,13 @@ extern int i915_wait_ring(drm_device_t * #define PPCR 0x61204 #define PPCR_ON (1<<0) +#define DVOB 0x61140 +#define DVOB_ON (1<<31) +#define DVOC 0x61160 +#define DVOC_ON (1<<31) +#define LVDS 0x61180 +#define LVDS_ON (1<<31) + #define ADPA 0x61100 #define ADPA_DPMS_MASK (~(3<<10)) #define ADPA_DPMS_ON (0<<10) @@ -258,4 +264,6 @@ extern int i915_wait_ring(drm_device_t * #define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) +#define READ_BREADCRUMB(dev_priv) (((u32 *)(dev_priv->hw_status_page))[5]) + #endif diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 4fa448e..a1381c6 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -1,7 +1,6 @@ -/* i915_dma.c -- DMA support for the I915 -*- linux-c -*- +/* i915_irq.c -- IRQ support for the I915 -*- linux-c -*- */ -/************************************************************************** - * +/* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * @@ -25,16 +24,18 @@ * 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 "i915_drm.h" #include "i915_drv.h" -#define USER_INT_FLAG 0x2 +#define USER_INT_FLAG (1<<1) +#define VSYNC_PIPEB_FLAG (1<<5) +#define VSYNC_PIPEA_FLAG (1<<7) + #define MAX_NOPID ((u32)~0) -#define READ_BREADCRUMB(dev_priv) (((u32*)(dev_priv->hw_status_page))[5]) irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { @@ -43,7 +44,7 @@ irqreturn_t i915_driver_irq_handler(DRM_ u16 temp; temp = I915_READ16(I915REG_INT_IDENTITY_R); - temp &= USER_INT_FLAG; + temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG); DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp); @@ -51,7 +52,15 @@ irqreturn_t i915_driver_irq_handler(DRM_ return IRQ_NONE; I915_WRITE16(I915REG_INT_IDENTITY_R, temp); - DRM_WAKEUP(&dev_priv->irq_queue); + + if (temp & USER_INT_FLAG) + DRM_WAKEUP(&dev_priv->irq_queue); + + if (temp & VSYNC_PIPEA_FLAG) { + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + } return IRQ_HANDLED; } @@ -102,6 +111,27 @@ static int i915_wait_irq(drm_device_t * return ret; } +int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1<<23))); + + *sequence = cur_vblank; + + return ret; +} + + /* Needs the lock as it touches the ring. */ int i915_irq_emit(DRM_IOCTL_ARGS) @@ -165,7 +195,7 @@ void i915_driver_irq_postinstall(drm_dev { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG); + I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG | VSYNC_PIPEA_FLAG); DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); } diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index 13176d1..ba87ff1 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -1,7 +1,6 @@ /* i915_mem.c -- Simple agp/fb memory manager for i915 -*- linux-c -*- */ -/************************************************************************** - * +/* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * @@ -25,7 +24,7 @@ * 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" diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c index 70dc7f6..c2a4bac 100644 --- a/drivers/char/drm/mga_dma.c +++ b/drivers/char/drm/mga_dma.c @@ -44,7 +44,9 @@ #define MGA_DEFAULT_USEC_TIMEOUT 10000 #define MGA_FREELIST_DEBUG 0 -static int mga_do_cleanup_dma(drm_device_t * dev); +#define MINIMAL_CLEANUP 0 +#define FULL_CLEANUP 1 +static int mga_do_cleanup_dma(drm_device_t *dev, int full_cleanup); /* ================================================================ * Engine control @@ -391,7 +393,7 @@ int mga_freelist_put(drm_device_t * dev, * DMA initialization, cleanup */ -int mga_driver_preinit(drm_device_t * dev, unsigned long flags) +int mga_driver_load(drm_device_t * dev, unsigned long flags) { drm_mga_private_t *dev_priv; @@ -405,6 +407,14 @@ int mga_driver_preinit(drm_device_t * de dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT; dev_priv->chipset = flags; + dev_priv->mmio_base = drm_get_resource_start(dev, 1); + dev_priv->mmio_size = drm_get_resource_len(dev, 1); + + dev->counters += 3; + dev->types[6] = _DRM_STAT_IRQ; + dev->types[7] = _DRM_STAT_PRIMARY; + dev->types[8] = _DRM_STAT_SECONDARY; + return 0; } @@ -438,17 +448,19 @@ static int mga_do_agp_dma_bootstrap(drm_ drm_buf_desc_t req; drm_agp_mode_t mode; drm_agp_info_t info; + drm_agp_buffer_t agp_req; + drm_agp_binding_t bind_req; /* Acquire AGP. */ err = drm_agp_acquire(dev); if (err) { - DRM_ERROR("Unable to acquire AGP\n"); + DRM_ERROR("Unable to acquire AGP: %d\n", err); return err; } err = drm_agp_info(dev, &info); if (err) { - DRM_ERROR("Unable to get AGP info\n"); + DRM_ERROR("Unable to get AGP info: %d\n", err); return err; } @@ -472,18 +484,24 @@ static int mga_do_agp_dma_bootstrap(drm_ } /* Allocate and bind AGP memory. */ - dev_priv->agp_pages = agp_size / PAGE_SIZE; - dev_priv->agp_mem = drm_alloc_agp(dev, dev_priv->agp_pages, 0); - if (dev_priv->agp_mem == NULL) { - dev_priv->agp_pages = 0; + agp_req.size = agp_size; + agp_req.type = 0; + err = drm_agp_alloc(dev, &agp_req); + if (err) { + dev_priv->agp_size = 0; DRM_ERROR("Unable to allocate %uMB AGP memory\n", dma_bs->agp_size); - return DRM_ERR(ENOMEM); + return err; } - - err = drm_bind_agp(dev_priv->agp_mem, 0); + + dev_priv->agp_size = agp_size; + dev_priv->agp_handle = agp_req.handle; + + bind_req.handle = agp_req.handle; + bind_req.offset = 0; + err = drm_agp_bind(dev, &bind_req); if (err) { - DRM_ERROR("Unable to bind AGP memory\n"); + DRM_ERROR("Unable to bind AGP memory: %d\n", err); return err; } @@ -497,7 +515,7 @@ static int mga_do_agp_dma_bootstrap(drm_ err = drm_addmap(dev, offset, warp_size, _DRM_AGP, _DRM_READ_ONLY, &dev_priv->warp); if (err) { - DRM_ERROR("Unable to map WARP microcode\n"); + DRM_ERROR("Unable to map WARP microcode: %d\n", err); return err; } @@ -505,7 +523,7 @@ static int mga_do_agp_dma_bootstrap(drm_ err = drm_addmap(dev, offset, dma_bs->primary_size, _DRM_AGP, _DRM_READ_ONLY, &dev_priv->primary); if (err) { - DRM_ERROR("Unable to map primary DMA region\n"); + DRM_ERROR("Unable to map primary DMA region: %d\n", err); return err; } @@ -513,7 +531,7 @@ static int mga_do_agp_dma_bootstrap(drm_ err = drm_addmap(dev, offset, secondary_size, _DRM_AGP, 0, &dev->agp_buffer_map); if (err) { - DRM_ERROR("Unable to map secondary DMA region\n"); + DRM_ERROR("Unable to map secondary DMA region: %d\n", err); return err; } @@ -525,15 +543,29 @@ static int mga_do_agp_dma_bootstrap(drm_ err = drm_addbufs_agp(dev, &req); if (err) { - DRM_ERROR("Unable to add secondary DMA buffers\n"); + DRM_ERROR("Unable to add secondary DMA buffers: %d\n", err); return err; } + { + drm_map_list_t *_entry; + unsigned long agp_token = 0; + + list_for_each_entry(_entry, &dev->maplist->head, head) { + if (_entry->map == dev->agp_buffer_map) + agp_token = _entry->user_token; + } + if (!agp_token) + return -EFAULT; + + dev->agp_buffer_token = agp_token; + } + offset += secondary_size; err = drm_addmap(dev, offset, agp_size - offset, _DRM_AGP, 0, &dev_priv->agp_textures); if (err) { - DRM_ERROR("Unable to map AGP texture region\n"); + DRM_ERROR("Unable to map AGP texture region %d\n", err); return err; } @@ -603,7 +635,8 @@ static int mga_do_pci_dma_bootstrap(drm_ err = drm_addmap(dev, 0, warp_size, _DRM_CONSISTENT, _DRM_READ_ONLY, &dev_priv->warp); if (err != 0) { - DRM_ERROR("Unable to create mapping for WARP microcode\n"); + DRM_ERROR("Unable to create mapping for WARP microcode: %d\n", + err); return err; } @@ -622,7 +655,7 @@ static int mga_do_pci_dma_bootstrap(drm_ } if (err != 0) { - DRM_ERROR("Unable to allocate primary DMA region\n"); + DRM_ERROR("Unable to allocate primary DMA region: %d\n", err); return DRM_ERR(ENOMEM); } @@ -646,7 +679,7 @@ static int mga_do_pci_dma_bootstrap(drm_ } if (bin_count == 0) { - DRM_ERROR("Unable to add secondary DMA buffers\n"); + DRM_ERROR("Unable to add secondary DMA buffers: %d\n", err); return err; } @@ -682,7 +715,7 @@ static int mga_do_dma_bootstrap(drm_devi err = drm_addmap(dev, dev_priv->mmio_base, dev_priv->mmio_size, _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); if (err) { - DRM_ERROR("Unable to map MMIO region\n"); + DRM_ERROR("Unable to map MMIO region: %d\n", err); return err; } @@ -690,7 +723,7 @@ static int mga_do_dma_bootstrap(drm_devi _DRM_READ_ONLY | _DRM_LOCKED | _DRM_KERNEL, &dev_priv->status); if (err) { - DRM_ERROR("Unable to map status region\n"); + DRM_ERROR("Unable to map status region: %d\n", err); return err; } @@ -708,7 +741,7 @@ static int mga_do_dma_bootstrap(drm_devi */ if (err) { - mga_do_cleanup_dma(dev); + mga_do_cleanup_dma(dev, MINIMAL_CLEANUP); } /* Not only do we want to try and initialized PCI cards for PCI DMA, @@ -731,35 +764,32 @@ int mga_dma_bootstrap(DRM_IOCTL_ARGS) DRM_DEVICE; drm_mga_dma_bootstrap_t bootstrap; int err; + static const int modes[] = { 0, 1, 2, 2, 4, 4, 4, 4 }; + const drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; DRM_COPY_FROM_USER_IOCTL(bootstrap, (drm_mga_dma_bootstrap_t __user *) data, sizeof(bootstrap)); err = mga_do_dma_bootstrap(dev, &bootstrap); - if (!err) { - static const int modes[] = { 0, 1, 2, 2, 4, 4, 4, 4 }; - const drm_mga_private_t *const dev_priv = - (drm_mga_private_t *) dev->dev_private; - - if (dev_priv->agp_textures != NULL) { - bootstrap.texture_handle = - dev_priv->agp_textures->offset; - bootstrap.texture_size = dev_priv->agp_textures->size; - } else { - bootstrap.texture_handle = 0; - bootstrap.texture_size = 0; - } + if (err) { + mga_do_cleanup_dma(dev, FULL_CLEANUP); + return err; + } - bootstrap.agp_mode = modes[bootstrap.agp_mode & 0x07]; - if (DRM_COPY_TO_USER((void __user *)data, &bootstrap, - sizeof(bootstrap))) { - err = DRM_ERR(EFAULT); - } + if (dev_priv->agp_textures != NULL) { + bootstrap.texture_handle = dev_priv->agp_textures->offset; + bootstrap.texture_size = dev_priv->agp_textures->size; } else { - mga_do_cleanup_dma(dev); + bootstrap.texture_handle = 0; + bootstrap.texture_size = 0; } + bootstrap.agp_mode = modes[bootstrap.agp_mode & 0x07]; + DRM_COPY_TO_USER_IOCTL((drm_mga_dma_bootstrap_t __user *)data, + bootstrap, sizeof(bootstrap)); + return err; } @@ -853,13 +883,13 @@ static int mga_do_init_dma(drm_device_t ret = mga_warp_install_microcode(dev_priv); if (ret < 0) { - DRM_ERROR("failed to install WARP ucode!\n"); + DRM_ERROR("failed to install WARP ucode!: %d\n", ret); return ret; } ret = mga_warp_init(dev_priv); if (ret < 0) { - DRM_ERROR("failed to init WARP engine!\n"); + DRM_ERROR("failed to init WARP engine!: %d\n", ret); return ret; } @@ -904,7 +934,7 @@ static int mga_do_init_dma(drm_device_t return 0; } -static int mga_do_cleanup_dma(drm_device_t * dev) +static int mga_do_cleanup_dma(drm_device_t *dev, int full_cleanup) { int err = 0; DRM_DEBUG("\n"); @@ -932,31 +962,39 @@ static int mga_do_cleanup_dma(drm_device if (dev_priv->used_new_dma_init) { #if __OS_HAS_AGP - if (dev_priv->agp_mem != NULL) { + if (dev_priv->agp_handle != 0) { + drm_agp_binding_t unbind_req; + drm_agp_buffer_t free_req; + + unbind_req.handle = dev_priv->agp_handle; + drm_agp_unbind(dev, &unbind_req); + + free_req.handle = dev_priv->agp_handle; + drm_agp_free(dev, &free_req); + dev_priv->agp_textures = NULL; - drm_unbind_agp(dev_priv->agp_mem); - - drm_free_agp(dev_priv->agp_mem, - dev_priv->agp_pages); - dev_priv->agp_pages = 0; - dev_priv->agp_mem = NULL; + dev_priv->agp_size = 0; + dev_priv->agp_handle = 0; } if ((dev->agp != NULL) && dev->agp->acquired) { err = drm_agp_release(dev); } #endif - dev_priv->used_new_dma_init = 0; } dev_priv->warp = NULL; dev_priv->primary = NULL; - dev_priv->mmio = NULL; - dev_priv->status = NULL; dev_priv->sarea = NULL; dev_priv->sarea_priv = NULL; dev->agp_buffer_map = NULL; + if (full_cleanup) { + dev_priv->mmio = NULL; + dev_priv->status = NULL; + dev_priv->used_new_dma_init = 0; + } + memset(&dev_priv->prim, 0, sizeof(dev_priv->prim)); dev_priv->warp_pipe = 0; memset(dev_priv->warp_pipe_phys, 0, @@ -967,7 +1005,7 @@ static int mga_do_cleanup_dma(drm_device } } - return err; + return 0; } int mga_dma_init(DRM_IOCTL_ARGS) @@ -985,11 +1023,11 @@ int mga_dma_init(DRM_IOCTL_ARGS) case MGA_INIT_DMA: err = mga_do_init_dma(dev, &init); if (err) { - (void)mga_do_cleanup_dma(dev); + (void)mga_do_cleanup_dma(dev, FULL_CLEANUP); } return err; case MGA_CLEANUP_DMA: - return mga_do_cleanup_dma(dev); + return mga_do_cleanup_dma(dev, FULL_CLEANUP); } return DRM_ERR(EINVAL); @@ -1118,7 +1156,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS) /** * Called just before the module is unloaded. */ -int mga_driver_postcleanup(drm_device_t * dev) +int mga_driver_unload(drm_device_t * dev) { drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER); dev->dev_private = NULL; @@ -1129,9 +1167,9 @@ int mga_driver_postcleanup(drm_device_t /** * Called when the last opener of the device is closed. */ -void mga_driver_pretakedown(drm_device_t * dev) +void mga_driver_lastclose(drm_device_t * dev) { - mga_do_cleanup_dma(dev); + mga_do_cleanup_dma(dev, FULL_CLEANUP); } int mga_driver_dma_quiescent(drm_device_t * dev) diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index 1713451..9f7ed0e 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -38,41 +38,6 @@ #include "drm_pciids.h" static int mga_driver_device_is_agp(drm_device_t * dev); -static int postinit(struct drm_device *dev, unsigned long flags) -{ - drm_mga_private_t *const dev_priv = - (drm_mga_private_t *) dev->dev_private; - - dev_priv->mmio_base = pci_resource_start(dev->pdev, 1); - dev_priv->mmio_size = pci_resource_len(dev->pdev, 1); - - dev->counters += 3; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} static struct pci_device_id pciidlist[] = { mga_PCI_IDS @@ -80,12 +45,12 @@ static struct pci_device_id pciidlist[] static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, - .preinit = mga_driver_preinit, - .postcleanup = mga_driver_postcleanup, - .pretakedown = mga_driver_pretakedown, + .load = mga_driver_load, + .unload = mga_driver_unload, + .lastclose = mga_driver_lastclose, .dma_quiescent = mga_driver_dma_quiescent, .device_is_agp = mga_driver_device_is_agp, .vblank_wait = mga_driver_vblank_wait, @@ -96,8 +61,6 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = mga_ioctls, .dma_ioctl = mga_dma_buffers, .fops = { @@ -113,9 +76,16 @@ static struct drm_driver driver = { #endif }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init mga_init(void) diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 461728e..6b0c531 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -38,11 +38,11 @@ #define DRIVER_NAME "mga" #define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20050607" +#define DRIVER_DATE "20051102" #define DRIVER_MAJOR 3 #define DRIVER_MINOR 2 -#define DRIVER_PATCHLEVEL 0 +#define DRIVER_PATCHLEVEL 1 typedef struct drm_mga_primary_buffer { u8 *start; @@ -144,22 +144,22 @@ typedef struct drm_mga_private { drm_local_map_t *primary; drm_local_map_t *agp_textures; - DRM_AGP_MEM *agp_mem; - unsigned int agp_pages; + unsigned long agp_handle; + unsigned int agp_size; } drm_mga_private_t; extern drm_ioctl_desc_t mga_ioctls[]; extern int mga_max_ioctl; /* mga_dma.c */ -extern int mga_driver_preinit(drm_device_t * dev, unsigned long flags); extern int mga_dma_bootstrap(DRM_IOCTL_ARGS); extern int mga_dma_init(DRM_IOCTL_ARGS); extern int mga_dma_flush(DRM_IOCTL_ARGS); extern int mga_dma_reset(DRM_IOCTL_ARGS); extern int mga_dma_buffers(DRM_IOCTL_ARGS); -extern int mga_driver_postcleanup(drm_device_t * dev); -extern void mga_driver_pretakedown(drm_device_t * dev); +extern int mga_driver_load(drm_device_t *dev, unsigned long flags); +extern int mga_driver_unload(drm_device_t * dev); +extern void mga_driver_lastclose(drm_device_t * dev); extern int mga_driver_dma_quiescent(drm_device_t * dev); extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv); diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c index 47f54b5..2837e66 100644 --- a/drivers/char/drm/mga_state.c +++ b/drivers/char/drm/mga_state.c @@ -1127,19 +1127,19 @@ static int mga_wait_fence(DRM_IOCTL_ARGS } drm_ioctl_desc_t mga_ioctls[] = { - [DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, 1, 1}, + [DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, }; int mga_max_ioctl = DRM_ARRAY_SIZE(mga_ioctls); diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c index 7452753..db5a604 100644 --- a/drivers/char/drm/r128_cce.c +++ b/drivers/char/drm/r128_cce.c @@ -1,6 +1,7 @@ -/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*- +/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*- * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com - * + */ +/* * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. @@ -559,7 +560,8 @@ static int r128_do_init_cce(drm_device_t if (dev_priv->is_pci) { #endif dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; - dev_priv->gart_info.addr = dev_priv->gart_info.bus_addr = 0; + dev_priv->gart_info.addr = NULL; + dev_priv->gart_info.bus_addr = 0; dev_priv->gart_info.is_pcie = 0; if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { DRM_ERROR("failed to init PCI GART!\n"); @@ -601,15 +603,16 @@ int r128_do_cleanup_cce(drm_device_t * d drm_core_ioremapfree(dev_priv->cce_ring, dev); if (dev_priv->ring_rptr != NULL) drm_core_ioremapfree(dev_priv->ring_rptr, dev); - if (dev->agp_buffer_map != NULL) + if (dev->agp_buffer_map != NULL) { drm_core_ioremapfree(dev->agp_buffer_map, dev); + dev->agp_buffer_map = NULL; + } } else #endif { if (dev_priv->gart_info.bus_addr) if (!drm_ati_pcigart_cleanup(dev, - &dev_priv-> - gart_info)) + &dev_priv->gart_info)) DRM_ERROR ("failed to cleanup PCI GART!\n"); } diff --git a/drivers/char/drm/r128_drm.h b/drivers/char/drm/r128_drm.h index 5ddc032..5d835b0 100644 --- a/drivers/char/drm/r128_drm.h +++ b/drivers/char/drm/r128_drm.h @@ -1,7 +1,7 @@ /* r128_drm.h -- Public header for the r128 driver -*- linux-c -*- * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com - * - * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + */ +/* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c index 1661e73..e20450a 100644 --- a/drivers/char/drm/r128_drv.c +++ b/drivers/char/drm/r128_drv.c @@ -37,31 +37,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { r128_PCI_IDS }; @@ -72,8 +47,8 @@ static struct drm_driver driver = { DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_r128_buf_priv_t), - .prerelease = r128_driver_prerelease, - .pretakedown = r128_driver_pretakedown, + .preclose = r128_driver_preclose, + .lastclose = r128_driver_lastclose, .vblank_wait = r128_driver_vblank_wait, .irq_preinstall = r128_driver_irq_preinstall, .irq_postinstall = r128_driver_irq_postinstall, @@ -82,8 +57,6 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = r128_ioctls, .dma_ioctl = r128_cce_buffers, .fops = { @@ -97,12 +70,19 @@ static struct drm_driver driver = { #ifdef CONFIG_COMPAT .compat_ioctl = r128_compat_ioctl, #endif - } - , + }, + .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init r128_init(void) diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 5c79e40..94abffb 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -1,7 +1,7 @@ /* r128_drv.h -- Private header for r128 driver -*- linux-c -*- * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + */ +/* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * @@ -154,8 +154,8 @@ extern irqreturn_t r128_driver_irq_handl extern void r128_driver_irq_preinstall(drm_device_t * dev); extern void r128_driver_irq_postinstall(drm_device_t * dev); extern void r128_driver_irq_uninstall(drm_device_t * dev); -extern void r128_driver_pretakedown(drm_device_t * dev); -extern void r128_driver_prerelease(drm_device_t * dev, DRMFILE filp); +extern void r128_driver_lastclose(drm_device_t * dev); +extern void r128_driver_preclose(drm_device_t * dev, DRMFILE filp); extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/r128_irq.c b/drivers/char/drm/r128_irq.c index 27eb0e3..87f8ca2 100644 --- a/drivers/char/drm/r128_irq.c +++ b/drivers/char/drm/r128_irq.c @@ -1,5 +1,5 @@ -/* r128_irq.c -- IRQ handling for radeon -*- linux-c -*- - * +/* r128_irq.c -- IRQ handling for radeon -*- linux-c -*- */ +/* * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. * * The Weather Channel (TM) funded Tungsten Graphics to develop the diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index 14479cc..caeecc2 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -1,7 +1,7 @@ /* r128_state.c -- State support for r128 -*- linux-c -*- * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com - * - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + */ +/* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -1674,7 +1674,7 @@ static int r128_getparam(DRM_IOCTL_ARGS) return 0; } -void r128_driver_prerelease(drm_device_t * dev, DRMFILE filp) +void r128_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -1684,29 +1684,29 @@ void r128_driver_prerelease(drm_device_t } } -void r128_driver_pretakedown(drm_device_t * dev) +void r128_driver_lastclose(drm_device_t * dev) { r128_do_cleanup_cce(dev); } drm_ioctl_desc_t r128_ioctls[] = { - [DRM_IOCTL_NR(DRM_R128_INIT)] = {r128_cce_init, 1, 1}, - [DRM_IOCTL_NR(DRM_R128_CCE_START)] = {r128_cce_start, 1, 1}, - [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = {r128_cce_stop, 1, 1}, - [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = {r128_cce_reset, 1, 1}, - [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = {r128_cce_idle, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_RESET)] = {r128_engine_reset, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = {r128_fullscreen, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_SWAP)] = {r128_cce_swap, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_FLIP)] = {r128_cce_flip, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_CLEAR)] = {r128_cce_clear, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_VERTEX)] = {r128_cce_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_INDICES)] = {r128_cce_indices, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_BLIT)] = {r128_cce_blit, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_DEPTH)] = {r128_cce_depth, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = {r128_cce_stipple, 1, 0}, - [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = {r128_cce_indirect, 1, 1}, - [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = {r128_getparam, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_INIT)] = {r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_R128_CCE_START)] = {r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = {r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = {r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = {r128_cce_idle, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_RESET)] = {r128_engine_reset, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = {r128_fullscreen, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_SWAP)] = {r128_cce_swap, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_FLIP)] = {r128_cce_flip, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_CLEAR)] = {r128_cce_clear, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_VERTEX)] = {r128_cce_vertex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_INDICES)] = {r128_cce_indices, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_BLIT)] = {r128_cce_blit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_DEPTH)] = {r128_cce_depth, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = {r128_cce_stipple, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = {r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = {r128_getparam, DRM_AUTH}, }; int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls); diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 3a1ac5f..291dbf4 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -52,8 +52,8 @@ static const int r300_cliprect_cntl[4] = * Emit up to R300_SIMULTANEOUS_CLIPRECTS cliprects from the given command * buffer, starting with index n. */ -static int r300_emit_cliprects(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf, int n) +static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, int n) { drm_clip_rect_t box; int nr; @@ -216,6 +216,7 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_TX_UNK1_0, 16); ADD_RANGE(R300_TX_SIZE_0, 16); ADD_RANGE(R300_TX_FORMAT_0, 16); + ADD_RANGE(R300_TX_PITCH_0, 16); /* Texture offset is dangerous and needs more checking */ ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET); ADD_RANGE(R300_TX_UNK4_0, 16); @@ -242,7 +243,7 @@ static __inline__ int r300_check_range(u /* we expect offsets passed to the framebuffer to be either within video memory or within AGP space */ -static __inline__ int r300_check_offset(drm_radeon_private_t * dev_priv, +static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv, u32 offset) { /* we realy want to check against end of video aperture @@ -317,8 +318,8 @@ static __inline__ int r300_emit_carefull * * Note that checks are performed on contents and addresses of the registers */ -static __inline__ int r300_emit_packet0(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf, +static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, drm_r300_cmd_header_t header) { int reg; @@ -363,8 +364,8 @@ static __inline__ int r300_emit_packet0( * the graphics card. * Called by r300_do_cp_cmdbuf. */ -static __inline__ int r300_emit_vpu(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf, +static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, drm_r300_cmd_header_t header) { int sz; @@ -400,8 +401,8 @@ static __inline__ int r300_emit_vpu(drm_ * Emit a clear packet from userspace. * Called by r300_emit_packet3. */ -static __inline__ int r300_emit_clear(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf) +static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { RING_LOCALS; @@ -421,8 +422,8 @@ static __inline__ int r300_emit_clear(dr return 0; } -static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf, +static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, u32 header) { int count, i, k; @@ -489,8 +490,8 @@ static __inline__ int r300_emit_3d_load_ return 0; } -static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf) +static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { u32 header; int count; @@ -554,8 +555,8 @@ static __inline__ int r300_emit_raw_pack * Emit a rendering packet3 from userspace. * Called by r300_do_cp_cmdbuf. */ -static __inline__ int r300_emit_packet3(drm_radeon_private_t * dev_priv, - drm_radeon_kcmd_buffer_t * cmdbuf, +static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, drm_r300_cmd_header_t header) { int n; @@ -623,7 +624,7 @@ static __inline__ int r300_emit_packet3( /** * Emit the sequence to pacify R300. */ -static __inline__ void r300_pacify(drm_radeon_private_t * dev_priv) +static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv) { RING_LOCALS; @@ -657,9 +658,10 @@ static void r300_discard_buffer(drm_devi * commands on the DMA ring buffer. * Called by the ioctl handler function radeon_cp_cmdbuf. */ -int r300_do_cp_cmdbuf(drm_device_t * dev, +int r300_do_cp_cmdbuf(drm_device_t *dev, DRMFILE filp, - drm_file_t * filp_priv, drm_radeon_kcmd_buffer_t * cmdbuf) + drm_file_t *filp_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index e5b73c0..a0ed20e 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -797,6 +797,7 @@ I am fairly certain that they are correc # define R300_TX_FORMAT_YUV_MODE 0x00800000 +#define R300_TX_PITCH_0 0x4500 #define R300_TX_OFFSET_0 0x4540 /* BEGIN: Guess from R200 */ # define R300_TXO_ENDIAN_NO_SWAP (0 << 0) diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 342302d..915665c 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1,5 +1,5 @@ -/* radeon_cp.c -- CP support for Radeon -*- linux-c -*- - * +/* radeon_cp.c -- CP support for Radeon -*- linux-c -*- */ +/* * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Fremont, California. * All Rights Reserved. @@ -824,7 +824,7 @@ static int RADEON_READ_PLL(drm_device_t return RADEON_READ(RADEON_CLOCK_CNTL_DATA); } -static int RADEON_READ_PCIE(drm_radeon_private_t * dev_priv, int addr) +static int RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr) { RADEON_WRITE8(RADEON_PCIE_INDEX, addr & 0xff); return RADEON_READ(RADEON_PCIE_DATA); @@ -1125,7 +1125,7 @@ static void radeon_cp_init_ring_buffer(d | (dev_priv->fb_location >> 16)); #if __OS_HAS_AGP - if (!dev_priv->is_pci) { + if (dev_priv->flags & CHIP_IS_AGP) { RADEON_WRITE(RADEON_MC_AGP_LOCATION, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | @@ -1152,7 +1152,7 @@ static void radeon_cp_init_ring_buffer(d dev_priv->ring.tail = cur_read_ptr; #if __OS_HAS_AGP - if (!dev_priv->is_pci) { + if (dev_priv->flags & CHIP_IS_AGP) { /* set RADEON_AGP_BASE here instead of relying on X from user space */ RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, @@ -1278,13 +1278,15 @@ static void radeon_set_pciegart(drm_rade /* Enable or disable PCI GART on the chip */ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { - u32 tmp = RADEON_READ(RADEON_AIC_CNTL); + u32 tmp; if (dev_priv->flags & CHIP_IS_PCIE) { radeon_set_pciegart(dev_priv, on); return; } + tmp = RADEON_READ(RADEON_AIC_CNTL); + if (on) { RADEON_WRITE(RADEON_AIC_CNTL, tmp | RADEON_PCIGART_TRANSLATE_EN); @@ -1312,13 +1314,17 @@ static void radeon_set_pcigart(drm_radeo static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private; + DRM_DEBUG("\n"); - dev_priv->is_pci = init->is_pci; + if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) + { + DRM_DEBUG("Forcing AGP card to PCI mode\n"); + dev_priv->flags &= ~CHIP_IS_AGP; + } - if (dev_priv->is_pci && !dev->sg) { + if ((!(dev_priv->flags & CHIP_IS_AGP)) && !dev->sg) { DRM_ERROR("PCI GART memory not allocated!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1327,12 +1333,11 @@ static int radeon_do_init_cp(drm_device_ if (dev_priv->usec_timeout < 1 || dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) { DRM_DEBUG("TIMEOUT problem!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - switch (init->func) { + switch(init->func) { case RADEON_INIT_R200_CP: dev_priv->microcode_version = UCODE_R200; break; @@ -1353,7 +1358,6 @@ static int radeon_do_init_cp(drm_device_ if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) && (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) { DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1416,8 +1420,6 @@ static int radeon_do_init_cp(drm_device_ DRM_GETSAREA(); - dev_priv->fb_offset = init->fb_offset; - dev_priv->mmio_offset = init->mmio_offset; dev_priv->ring_offset = init->ring_offset; dev_priv->ring_rptr_offset = init->ring_rptr_offset; dev_priv->buffers_offset = init->buffers_offset; @@ -1425,29 +1427,19 @@ static int radeon_do_init_cp(drm_device_ if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); - if (!dev_priv->mmio) { - DRM_ERROR("could not find mmio region!\n"); - dev->dev_private = (void *)dev_priv; - radeon_do_cleanup_cp(dev); - return DRM_ERR(EINVAL); - } dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset); if (!dev_priv->cp_ring) { DRM_ERROR("could not find cp ring region!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); if (!dev_priv->ring_rptr) { DRM_ERROR("could not find ring read pointer!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1455,7 +1447,6 @@ static int radeon_do_init_cp(drm_device_ dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); if (!dev->agp_buffer_map) { DRM_ERROR("could not find dma buffer region!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1465,7 +1456,6 @@ static int radeon_do_init_cp(drm_device_ drm_core_findmap(dev, init->gart_textures_offset); if (!dev_priv->gart_textures) { DRM_ERROR("could not find GART texture region!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1476,7 +1466,7 @@ static int radeon_do_init_cp(drm_device_ init->sarea_priv_offset); #if __OS_HAS_AGP - if (!dev_priv->is_pci) { + if (dev_priv->flags & CHIP_IS_AGP) { drm_core_ioremap(dev_priv->cp_ring, dev); drm_core_ioremap(dev_priv->ring_rptr, dev); drm_core_ioremap(dev->agp_buffer_map, dev); @@ -1484,7 +1474,6 @@ static int radeon_do_init_cp(drm_device_ !dev_priv->ring_rptr->handle || !dev->agp_buffer_map->handle) { DRM_ERROR("could not find ioremap agp regions!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } @@ -1525,7 +1514,7 @@ static int radeon_do_init_cp(drm_device_ + RADEON_READ(RADEON_CONFIG_APER_SIZE); #if __OS_HAS_AGP - if (!dev_priv->is_pci) + if (dev_priv->flags & CHIP_IS_AGP) dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - dev->agp->base + dev_priv->gart_vm_start); @@ -1551,7 +1540,7 @@ static int radeon_do_init_cp(drm_device_ dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; #if __OS_HAS_AGP - if (!dev_priv->is_pci) { + if (dev_priv->flags & CHIP_IS_AGP) { /* Turn off PCI GART */ radeon_set_pcigart(dev_priv, 0); } else @@ -1561,25 +1550,28 @@ static int radeon_do_init_cp(drm_device_ if (dev_priv->pcigart_offset) { dev_priv->gart_info.bus_addr = dev_priv->pcigart_offset + dev_priv->fb_location; + dev_priv->gart_info.mapping.offset = + dev_priv->gart_info.bus_addr; + dev_priv->gart_info.mapping.size = + RADEON_PCIGART_TABLE_SIZE; + + drm_core_ioremap(&dev_priv->gart_info.mapping, dev); dev_priv->gart_info.addr = - (unsigned long)drm_ioremap(dev_priv->gart_info. - bus_addr, - RADEON_PCIGART_TABLE_SIZE, - dev); + dev_priv->gart_info.mapping.handle; dev_priv->gart_info.is_pcie = !!(dev_priv->flags & CHIP_IS_PCIE); dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB; - DRM_DEBUG("Setting phys_pci_gart to %08lX %08lX\n", + DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n", dev_priv->gart_info.addr, dev_priv->pcigart_offset); } else { dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; - dev_priv->gart_info.addr = - dev_priv->gart_info.bus_addr = 0; + dev_priv->gart_info.addr = NULL; + dev_priv->gart_info.bus_addr = 0; if (dev_priv->flags & CHIP_IS_PCIE) { DRM_ERROR ("Cannot use PCI Express without GART in FB memory\n"); @@ -1590,7 +1582,6 @@ static int radeon_do_init_cp(drm_device_ if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { DRM_ERROR("failed to init PCI GART!\n"); - dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(ENOMEM); } @@ -1604,8 +1595,6 @@ static int radeon_do_init_cp(drm_device_ dev_priv->last_buf = 0; - dev->dev_private = (void *)dev_priv; - radeon_do_engine_reset(dev); return 0; @@ -1624,11 +1613,15 @@ static int radeon_do_cleanup_cp(drm_devi drm_irq_uninstall(dev); #if __OS_HAS_AGP - if (!dev_priv->is_pci) { - if (dev_priv->cp_ring != NULL) + if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->cp_ring != NULL) { drm_core_ioremapfree(dev_priv->cp_ring, dev); - if (dev_priv->ring_rptr != NULL) + dev_priv->cp_ring = NULL; + } + if (dev_priv->ring_rptr != NULL) { drm_core_ioremapfree(dev_priv->ring_rptr, dev); + dev_priv->ring_rptr = NULL; + } if (dev->agp_buffer_map != NULL) { drm_core_ioremapfree(dev->agp_buffer_map, dev); dev->agp_buffer_map = NULL; @@ -1636,17 +1629,20 @@ static int radeon_do_cleanup_cp(drm_devi } else #endif { - if (dev_priv->gart_info.bus_addr) + + if (dev_priv->gart_info.bus_addr) { + /* Turn off PCI GART */ + radeon_set_pcigart(dev_priv, 0); if (!drm_ati_pcigart_cleanup(dev, &dev_priv->gart_info)) DRM_ERROR("failed to cleanup PCI GART!\n"); + } - if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { - drm_ioremapfree((void *)dev_priv->gart_info.addr, - RADEON_PCIGART_TABLE_SIZE, dev); + if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) + { + drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev); dev_priv->gart_info.addr = 0; } } - /* only clear to the start of flags */ memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags)); @@ -1672,7 +1668,7 @@ static int radeon_do_resume_cp(drm_devic DRM_DEBUG("Starting radeon_do_resume_cp()\n"); #if __OS_HAS_AGP - if (!dev_priv->is_pci) { + if (dev_priv->flags & CHIP_IS_AGP) { /* Turn off PCI GART */ radeon_set_pcigart(dev_priv, 0); } else @@ -2103,7 +2099,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS) return ret; } -int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) +int radeon_driver_load(struct drm_device *dev, unsigned long flags) { drm_radeon_private_t *dev_priv; int ret = 0; @@ -2136,11 +2132,14 @@ int radeon_driver_preinit(struct drm_dev dev_priv->flags |= CHIP_IS_PCIE; DRM_DEBUG("%s card detected\n", - ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI")); + ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI")))); return ret; } -int radeon_presetup(struct drm_device *dev) +/* Create mappings for registers and framebuffer so userland doesn't necessarily + * have to find them. + */ +int radeon_driver_firstopen(struct drm_device *dev) { int ret; drm_local_map_t *map; @@ -2161,12 +2160,11 @@ int radeon_presetup(struct drm_device *d return 0; } -int radeon_driver_postcleanup(struct drm_device *dev) +int radeon_driver_unload(struct drm_device *dev) { drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); dev->dev_private = NULL; diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 1cd81a6..9c177a6 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/radeon_drm.h @@ -624,6 +624,11 @@ typedef struct drm_radeon_indirect { int discard; } drm_radeon_indirect_t; +/* enum for card type parameters */ +#define RADEON_CARD_PCI 0 +#define RADEON_CARD_AGP 1 +#define RADEON_CARD_PCIE 2 + /* 1.3: An ioctl to get parameters that aren't available to the 3d * client any other way. */ @@ -640,6 +645,7 @@ typedef struct drm_radeon_indirect { #define RADEON_PARAM_SAREA_HANDLE 9 #define RADEON_PARAM_GART_TEX_HANDLE 10 #define RADEON_PARAM_SCRATCH_OFFSET 11 +#define RADEON_PARAM_CARD_TYPE 12 typedef struct drm_radeon_getparam { int param; diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index ee49670..b04ed1b 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -42,29 +42,15 @@ int radeon_no_wb; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n"); module_param_named(no_wb, radeon_no_wb, int, 0444); -static int postinit(struct drm_device *dev, unsigned long flags) +static int dri_library_name(struct drm_device *dev, char *buf) { - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; + drm_radeon_private_t *dev_priv = dev->dev_private; + int family = dev_priv->flags & CHIP_FAMILY_MASK; - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; + return snprintf(buf, PAGE_SIZE, "%s\n", + (family < CHIP_R200) ? "radeon" : + ((family < CHIP_R300) ? "r200" : + "r300")); } static struct pci_device_id pciidlist[] = { @@ -77,23 +63,22 @@ static struct drm_driver driver = { DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_radeon_buf_priv_t), - .preinit = radeon_driver_preinit, - .presetup = radeon_presetup, - .postcleanup = radeon_driver_postcleanup, - .prerelease = radeon_driver_prerelease, - .pretakedown = radeon_driver_pretakedown, - .open_helper = radeon_driver_open_helper, + .load = radeon_driver_load, + .firstopen = radeon_driver_firstopen, + .open = radeon_driver_open, + .preclose = radeon_driver_preclose, + .postclose = radeon_driver_postclose, + .lastclose = radeon_driver_lastclose, + .unload = radeon_driver_unload, .vblank_wait = radeon_driver_vblank_wait, + .dri_library_name = dri_library_name, .irq_preinstall = radeon_driver_irq_preinstall, .irq_postinstall = radeon_driver_irq_postinstall, .irq_uninstall = radeon_driver_irq_uninstall, .irq_handler = radeon_driver_irq_handler, - .free_filp_priv = radeon_driver_free_filp_priv, .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = radeon_ioctls, .dma_ioctl = radeon_cp_buffers, .fops = { @@ -107,12 +92,19 @@ static struct drm_driver driver = { #ifdef CONFIG_COMPAT .compat_ioctl = radeon_compat_ioctl, #endif - } - , + }, + .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init radeon_init(void) diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index d92ccee..fac0d51 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -38,7 +38,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20050911" +#define DRIVER_DATE "20051229" /* Interface history: * @@ -73,7 +73,7 @@ * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color * and GL_EXT_blend_[func|equation]_separate on r200 * 1.12- Add R300 CP microcode support - this just loads the CP on r300 - * (No 3D support yet - just microcode loading) + * (No 3D support yet - just microcode loading). * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters * - Add hyperz support, add hyperz flags to clear ioctl. * 1.14- Add support for color tiling @@ -88,14 +88,13 @@ * R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR * (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6) * 1.19- Add support for gart table in FB memory and PCIE r300 + * 1.20- Add support for r300 texrect + * 1.21- Add support for card type getparam */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 19 +#define DRIVER_MINOR 21 #define DRIVER_PATCHLEVEL 0 -#define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 ) -#define SET_RING_HEAD(dev_priv,val) DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) ) - /* * Radeon chip families */ @@ -103,8 +102,8 @@ enum radeon_family { CHIP_R100, CHIP_RS100, CHIP_RV100, - CHIP_R200, CHIP_RV200, + CHIP_R200, CHIP_RS200, CHIP_R250, CHIP_RS250, @@ -138,6 +137,9 @@ enum radeon_chip_flags { CHIP_IS_PCIE = 0x00200000UL, }; +#define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 ) +#define SET_RING_HEAD(dev_priv,val) DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) ) + typedef struct drm_radeon_freelist { unsigned int age; drm_buf_t *buf; @@ -245,8 +247,6 @@ typedef struct drm_radeon_private { drm_radeon_depth_clear_t depth_clear; - unsigned long fb_offset; - unsigned long mmio_offset; unsigned long ring_offset; unsigned long ring_rptr_offset; unsigned long buffers_offset; @@ -330,17 +330,14 @@ extern irqreturn_t radeon_driver_irq_han extern void radeon_driver_irq_preinstall(drm_device_t * dev); extern void radeon_driver_irq_postinstall(drm_device_t * dev); extern void radeon_driver_irq_uninstall(drm_device_t * dev); -extern void radeon_driver_prerelease(drm_device_t * dev, DRMFILE filp); -extern void radeon_driver_pretakedown(drm_device_t * dev); -extern int radeon_driver_open_helper(drm_device_t * dev, - drm_file_t * filp_priv); -extern void radeon_driver_free_filp_priv(drm_device_t * dev, - drm_file_t * filp_priv); - -extern int radeon_preinit(struct drm_device *dev, unsigned long flags); -extern int radeon_postinit(struct drm_device *dev, unsigned long flags); -extern int radeon_postcleanup(struct drm_device *dev); +extern int radeon_driver_load(struct drm_device *dev, unsigned long flags); +extern int radeon_driver_unload(struct drm_device *dev); +extern int radeon_driver_firstopen(struct drm_device *dev); +extern void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp); +extern void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp); +extern void radeon_driver_lastclose(drm_device_t * dev); +extern int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv); extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); @@ -364,6 +361,8 @@ extern int r300_do_cp_cmdbuf(drm_device_ */ #define RADEON_AGP_COMMAND 0x0f60 +#define RADEON_AGP_COMMAND_PCI_CONFIG 0x0060 /* offset in PCI config */ +# define RADEON_AGP_ENABLE (1<<8) #define RADEON_AUX_SCISSOR_CNTL 0x26f0 # define RADEON_EXCLUSIVE_SCISSOR_0 (1 << 24) # define RADEON_EXCLUSIVE_SCISSOR_1 (1 << 25) @@ -651,6 +650,8 @@ extern int r300_do_cp_cmdbuf(drm_device_ #define RADEON_WAIT_UNTIL 0x1720 # define RADEON_WAIT_CRTC_PFLIP (1 << 0) +# define RADEON_WAIT_2D_IDLE (1 << 14) +# define RADEON_WAIT_3D_IDLE (1 << 15) # define RADEON_WAIT_2D_IDLECLEAN (1 << 16) # define RADEON_WAIT_3D_IDLECLEAN (1 << 17) # define RADEON_WAIT_HOST_IDLECLEAN (1 << 18) @@ -1105,7 +1106,6 @@ do { \ write = 0; \ _tab += _i; \ } \ - \ while (_size > 0) { \ *(ring + write) = *_tab++; \ write++; \ diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 231ac14..e9d8ec3 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -1,5 +1,5 @@ -/* radeon_state.c -- State support for Radeon -*- linux-c -*- - * +/* radeon_state.c -- State support for Radeon -*- linux-c -*- */ +/* * Copyright 2000 VA Linux Systems, Inc., Fremont, California. * All Rights Reserved. * @@ -72,10 +72,7 @@ static __inline__ int radeon_check_and_f case RADEON_EMIT_PP_MISC: if (radeon_check_and_fixup_offset(dev_priv, filp_priv, - &data[(RADEON_RB3D_DEPTHOFFSET - - - RADEON_PP_MISC) / - 4])) { + &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) { DRM_ERROR("Invalid depth buffer offset\n"); return DRM_ERR(EINVAL); } @@ -83,10 +80,7 @@ static __inline__ int radeon_check_and_f case RADEON_EMIT_PP_CNTL: if (radeon_check_and_fixup_offset(dev_priv, filp_priv, - &data[(RADEON_RB3D_COLOROFFSET - - - RADEON_PP_CNTL) / - 4])) { + &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) { DRM_ERROR("Invalid colour buffer offset\n"); return DRM_ERR(EINVAL); } @@ -109,10 +103,7 @@ static __inline__ int radeon_check_and_f case RADEON_EMIT_PP_TXFILTER_1: case RADEON_EMIT_PP_TXFILTER_2: if (radeon_check_and_fixup_offset(dev_priv, filp_priv, - &data[(RADEON_PP_TXOFFSET_0 - - - RADEON_PP_TXFILTER_0) / - 4])) { + &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) { DRM_ERROR("Invalid R100 texture offset\n"); return DRM_ERR(EINVAL); } @@ -126,8 +117,9 @@ static __inline__ int radeon_check_and_f case R200_EMIT_PP_CUBIC_OFFSETS_5:{ int i; for (i = 0; i < 5; i++) { - if (radeon_check_and_fixup_offset - (dev_priv, filp_priv, &data[i])) { + if (radeon_check_and_fixup_offset(dev_priv, + filp_priv, + &data[i])) { DRM_ERROR ("Invalid R200 cubic texture offset\n"); return DRM_ERR(EINVAL); @@ -239,8 +231,9 @@ static __inline__ int radeon_check_and_f static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, - drm_radeon_kcmd_buffer_t *cmdbuf, + drm_file_t *filp_priv, + drm_radeon_kcmd_buffer_t * + cmdbuf, unsigned int *cmdsz) { u32 *cmd = (u32 *) cmdbuf->buf; @@ -555,7 +548,8 @@ static struct { {R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"}, {R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"}, {R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"}, - {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"}, + {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, + "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"}, {R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"}, {R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"}, {R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"}, @@ -569,7 +563,7 @@ static struct { {R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"}, {R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */ - {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */ + {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */ {R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"}, {R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"}, {R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"}, @@ -592,7 +586,7 @@ static struct { {RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, {RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, {R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, - {R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ + {R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ {R200_PP_AFS_1, 32, "R200_PP_AFS_1"}, {R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"}, {R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"}, @@ -985,8 +979,8 @@ static void radeon_cp_dispatch_clear(drm * rendering a quad into just those buffers. Thus, we have to * make sure the 3D engine is configured correctly. */ - if ((dev_priv->microcode_version == UCODE_R200) && - (flags & (RADEON_DEPTH | RADEON_STENCIL))) { + else if ((dev_priv->microcode_version == UCODE_R200) && + (flags & (RADEON_DEPTH | RADEON_STENCIL))) { int tempPP_CNTL; int tempRE_CNTL; @@ -1637,6 +1631,14 @@ static int radeon_cp_dispatch_texture(DR (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); dwords = size / 4; +#define RADEON_COPY_MT(_buf, _data, _width) \ + do { \ + if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\ + DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \ + return DRM_ERR(EFAULT); \ + } \ + } while(0) + if (microtile) { /* texture micro tiling in use, minimum texture width is thus 16 bytes. however, we cannot use blitter directly for texture width < 64 bytes, @@ -1648,46 +1650,19 @@ static int radeon_cp_dispatch_texture(DR from user space. */ if (tex->height == 1) { if (tex_width >= 64 || tex_width <= 16) { - if (DRM_COPY_FROM_USER(buffer, data, - tex_width * - sizeof(u32))) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, + tex_width * sizeof(u32)); } else if (tex_width == 32) { - if (DRM_COPY_FROM_USER - (buffer, data, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } - if (DRM_COPY_FROM_USER - (buffer + 8, data + 16, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, 16); + RADEON_COPY_MT(buffer + 8, + data + 16, 16); } } else if (tex_width >= 64 || tex_width == 16) { - if (DRM_COPY_FROM_USER(buffer, data, - dwords * sizeof(u32))) { - DRM_ERROR("EFAULT on data, %d dwords\n", - dwords); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, + dwords * sizeof(u32)); } else if (tex_width < 16) { for (i = 0; i < tex->height; i++) { - if (DRM_COPY_FROM_USER - (buffer, data, tex_width)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, tex_width); buffer += 4; data += tex_width; } @@ -1695,37 +1670,13 @@ static int radeon_cp_dispatch_texture(DR /* TODO: make sure this works when not fitting in one buffer (i.e. 32bytes x 2048...) */ for (i = 0; i < tex->height; i += 2) { - if (DRM_COPY_FROM_USER - (buffer, data, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, 16); data += 16; - if (DRM_COPY_FROM_USER - (buffer + 8, data, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer + 8, data, 16); data += 16; - if (DRM_COPY_FROM_USER - (buffer + 4, data, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer + 4, data, 16); data += 16; - if (DRM_COPY_FROM_USER - (buffer + 12, data, 16)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer + 12, data, 16); data += 16; buffer += 16; } @@ -1735,31 +1686,22 @@ static int radeon_cp_dispatch_texture(DR /* Texture image width is larger than the minimum, so we * can upload it directly. */ - if (DRM_COPY_FROM_USER(buffer, data, - dwords * sizeof(u32))) { - DRM_ERROR("EFAULT on data, %d dwords\n", - dwords); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, + dwords * sizeof(u32)); } else { /* Texture image width is less than the minimum, so we * need to pad out each image scanline to the minimum * width. */ for (i = 0; i < tex->height; i++) { - if (DRM_COPY_FROM_USER - (buffer, data, tex_width)) { - DRM_ERROR - ("EFAULT on pad, %d bytes\n", - tex_width); - return DRM_ERR(EFAULT); - } + RADEON_COPY_MT(buffer, data, tex_width); buffer += 8; data += tex_width; } } } +#undef RADEON_COPY_MT buf->filp = filp; buf->used = size; offset = dev_priv->gart_buffers_offset + buf->offset; @@ -1821,7 +1763,7 @@ static void radeon_cp_dispatch_stipple(d } static void radeon_apply_surface_regs(int surf_index, - drm_radeon_private_t * dev_priv) + drm_radeon_private_t *dev_priv) { if (!dev_priv->mmio) return; @@ -1847,8 +1789,8 @@ static void radeon_apply_surface_regs(in * freed, we suddenly need two surfaces to store A and C, which might * not always be available. */ -static int alloc_surface(drm_radeon_surface_alloc_t * new, - drm_radeon_private_t * dev_priv, DRMFILE filp) +static int alloc_surface(drm_radeon_surface_alloc_t *new, + drm_radeon_private_t *dev_priv, DRMFILE filp) { struct radeon_virt_surface *s; int i; @@ -2158,6 +2100,11 @@ static int radeon_cp_vertex(DRM_IOCTL_AR LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data, @@ -2596,9 +2543,9 @@ static int radeon_emit_packets(drm_radeo return 0; } -static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv, +static __inline__ int radeon_emit_scalars(drm_radeon_private_t *dev_priv, drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t * cmdbuf) + drm_radeon_kcmd_buffer_t *cmdbuf) { int sz = header.scalars.count; int start = header.scalars.offset; @@ -2618,9 +2565,9 @@ static __inline__ int radeon_emit_scalar /* God this is ugly */ -static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv, +static __inline__ int radeon_emit_scalars2(drm_radeon_private_t *dev_priv, drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t * cmdbuf) + drm_radeon_kcmd_buffer_t *cmdbuf) { int sz = header.scalars.count; int start = ((unsigned int)header.scalars.offset) + 0x100; @@ -2638,9 +2585,9 @@ static __inline__ int radeon_emit_scalar return 0; } -static __inline__ int radeon_emit_vectors(drm_radeon_private_t * dev_priv, +static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv, drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t * cmdbuf) + drm_radeon_kcmd_buffer_t *cmdbuf) { int sz = header.vectors.count; int start = header.vectors.offset; @@ -2685,8 +2632,8 @@ static int radeon_emit_packet3(drm_devic return 0; } -static int radeon_emit_packet3_cliprect(drm_device_t * dev, - drm_file_t * filp_priv, +static int radeon_emit_packet3_cliprect(drm_device_t *dev, + drm_file_t *filp_priv, drm_radeon_kcmd_buffer_t *cmdbuf, int orig_nbox) { @@ -2818,7 +2765,8 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_AR kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER); if (kbuf == NULL) return DRM_ERR(ENOMEM); - if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, cmdbuf.bufsz)) { + if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, + cmdbuf.bufsz)) { drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); return DRM_ERR(EFAULT); } @@ -2981,7 +2929,7 @@ static int radeon_cp_getparam(DRM_IOCTL_ value = dev_priv->gart_vm_start; break; case RADEON_PARAM_REGISTER_HANDLE: - value = dev_priv->mmio_offset; + value = dev_priv->mmio->offset; break; case RADEON_PARAM_STATUS_HANDLE: value = dev_priv->ring_rptr_offset; @@ -3004,6 +2952,15 @@ static int radeon_cp_getparam(DRM_IOCTL_ case RADEON_PARAM_GART_TEX_HANDLE: value = dev_priv->gart_textures_offset; break; + + case RADEON_PARAM_CARD_TYPE: + if (dev_priv->flags & CHIP_IS_PCIE) + value = RADEON_CARD_PCIE; + else if (dev_priv->flags & CHIP_IS_AGP) + value = RADEON_CARD_AGP; + else + value = RADEON_CARD_PCI; + break; default: return DRM_ERR(EINVAL); } @@ -3066,10 +3023,11 @@ static int radeon_cp_setparam(DRM_IOCTL_ /* When a client dies: * - Check for and clean up flipped page state * - Free any alloced GART memory. + * - Free any alloced radeon surfaces. * * DRM infrastructure takes care of reclaiming dma buffers. */ -void radeon_driver_prerelease(drm_device_t * dev, DRMFILE filp) +void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -3082,16 +3040,17 @@ void radeon_driver_prerelease(drm_device } } -void radeon_driver_pretakedown(drm_device_t * dev) +void radeon_driver_lastclose(drm_device_t * dev) { radeon_do_release(dev); } -int radeon_driver_open_helper(drm_device_t * dev, drm_file_t * filp_priv) +int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv) { drm_radeon_private_t *dev_priv = dev->dev_private; struct drm_radeon_driver_file_fields *radeon_priv; + DRM_DEBUG("\n"); radeon_priv = (struct drm_radeon_driver_file_fields *) drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); @@ -3100,6 +3059,7 @@ int radeon_driver_open_helper(drm_device return -ENOMEM; filp_priv->driver_priv = radeon_priv; + if (dev_priv) radeon_priv->radeon_fb_delta = dev_priv->fb_location; else @@ -3107,7 +3067,7 @@ int radeon_driver_open_helper(drm_device return 0; } -void radeon_driver_free_filp_priv(drm_device_t * dev, drm_file_t * filp_priv) +void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp_priv) { struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv; @@ -3116,33 +3076,33 @@ void radeon_driver_free_filp_priv(drm_de } drm_ioctl_desc_t radeon_ioctls[] = { - [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, 1, 1}, - [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = {radeon_surface_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = {radeon_surface_free, 1, 0} + [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = {radeon_surface_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = {radeon_surface_free, DRM_AUTH} }; int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index 6d10515..0d426de 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -533,16 +533,32 @@ static void savage_fake_dma_flush(drm_sa dev_priv->first_dma_page = dev_priv->current_dma_page = 0; } +int savage_driver_load(drm_device_t *dev, unsigned long chipset) +{ + drm_savage_private_t *dev_priv; + + dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + memset(dev_priv, 0, sizeof(drm_savage_private_t)); + dev->dev_private = (void *)dev_priv; + + dev_priv->chipset = (enum savage_family)chipset; + + return 0; +} + + /* * Initalize mappings. On Savage4 and SavageIX the alignment * and size of the aperture is not suitable for automatic MTRR setup - * in drm_addmap. Therefore we do it manually before the maps are - * initialized. We also need to take care of deleting the MTRRs in - * postcleanup. + * in drm_addmap. Therefore we add them manually before the maps are + * initialized, and tear them down on last close. */ -int savage_preinit(drm_device_t * dev, unsigned long chipset) +int savage_driver_firstopen(drm_device_t *dev) { - drm_savage_private_t *dev_priv; + drm_savage_private_t *dev_priv = dev->dev_private; unsigned long mmio_base, fb_base, fb_size, aperture_base; /* fb_rsrc and aper_rsrc aren't really used currently, but still exist * in case we decide we need information on the BAR for BSD in the @@ -551,14 +567,6 @@ int savage_preinit(drm_device_t * dev, u unsigned int fb_rsrc, aper_rsrc; int ret = 0; - dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return DRM_ERR(ENOMEM); - - memset(dev_priv, 0, sizeof(drm_savage_private_t)); - dev->dev_private = (void *)dev_priv; - dev_priv->chipset = (enum savage_family)chipset; - dev_priv->mtrr[0].handle = -1; dev_priv->mtrr[1].handle = -1; dev_priv->mtrr[2].handle = -1; @@ -576,26 +584,24 @@ int savage_preinit(drm_device_t * dev, u dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x01000000; dev_priv->mtrr[0].handle = - mtrr_add(dev_priv->mtrr[0].base, - dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB, - 1); + drm_mtrr_add(dev_priv->mtrr[0].base, + dev_priv->mtrr[0].size, DRM_MTRR_WC); dev_priv->mtrr[1].base = fb_base + 0x02000000; dev_priv->mtrr[1].size = 0x02000000; dev_priv->mtrr[1].handle = - mtrr_add(dev_priv->mtrr[1].base, - dev_priv->mtrr[1].size, MTRR_TYPE_WRCOMB, - 1); + drm_mtrr_add(dev_priv->mtrr[1].base, + dev_priv->mtrr[1].size, DRM_MTRR_WC); dev_priv->mtrr[2].base = fb_base + 0x04000000; dev_priv->mtrr[2].size = 0x04000000; dev_priv->mtrr[2].handle = - mtrr_add(dev_priv->mtrr[2].base, - dev_priv->mtrr[2].size, MTRR_TYPE_WRCOMB, - 1); + drm_mtrr_add(dev_priv->mtrr[2].base, + dev_priv->mtrr[2].size, DRM_MTRR_WC); } else { DRM_ERROR("strange pci_resource_len %08lx\n", drm_get_resource_len(dev, 0)); } - } else if (chipset != S3_SUPERSAVAGE && chipset != S3_SAVAGE2000) { + } else if (dev_priv->chipset != S3_SUPERSAVAGE && + dev_priv->chipset != S3_SAVAGE2000) { mmio_base = drm_get_resource_start(dev, 0); fb_rsrc = 1; fb_base = drm_get_resource_start(dev, 1); @@ -609,9 +615,8 @@ int savage_preinit(drm_device_t * dev, u dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x08000000; dev_priv->mtrr[0].handle = - mtrr_add(dev_priv->mtrr[0].base, - dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB, - 1); + drm_mtrr_add(dev_priv->mtrr[0].base, + dev_priv->mtrr[0].size, DRM_MTRR_WC); } else { DRM_ERROR("strange pci_resource_len %08lx\n", drm_get_resource_len(dev, 1)); @@ -648,16 +653,21 @@ int savage_preinit(drm_device_t * dev, u /* * Delete MTRRs and free device-private data. */ -int savage_postcleanup(drm_device_t * dev) +void savage_driver_lastclose(drm_device_t *dev) { drm_savage_private_t *dev_priv = dev->dev_private; int i; for (i = 0; i < 3; ++i) if (dev_priv->mtrr[i].handle >= 0) - mtrr_del(dev_priv->mtrr[i].handle, + drm_mtrr_del(dev_priv->mtrr[i].handle, dev_priv->mtrr[i].base, - dev_priv->mtrr[i].size); + dev_priv->mtrr[i].size, DRM_MTRR_WC); +} + +int savage_driver_unload(drm_device_t *dev) +{ + drm_savage_private_t *dev_priv = dev->dev_private; drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER); @@ -994,8 +1004,7 @@ static int savage_bci_event_wait(DRM_IOC * DMA buffer management */ -static int savage_bci_get_buffers(DRMFILE filp, drm_device_t * dev, - drm_dma_t * d) +static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d) { drm_buf_t *buf; int i; @@ -1057,7 +1066,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS) return ret; } -void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp) +void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) { drm_device_dma_t *dma = dev->dma; drm_savage_private_t *dev_priv = dev->dev_private; @@ -1090,10 +1099,10 @@ void savage_reclaim_buffers(drm_device_t } drm_ioctl_desc_t savage_ioctls[] = { - [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, 1, 1}, - [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, 1, 0}, - [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, 1, 0}, + [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH}, }; int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls); diff --git a/drivers/char/drm/savage_drv.c b/drivers/char/drm/savage_drv.c index 22d799c..aa6c0d1 100644 --- a/drivers/char/drm/savage_drv.c +++ b/drivers/char/drm/savage_drv.c @@ -30,31 +30,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { savage_PCI_IDS }; @@ -63,13 +38,13 @@ static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA, .dev_priv_size = sizeof(drm_savage_buf_priv_t), - .preinit = savage_preinit, - .postinit = postinit, - .postcleanup = savage_postcleanup, + .load = savage_driver_load, + .firstopen = savage_driver_firstopen, + .lastclose = savage_driver_lastclose, + .unload = savage_driver_unload, .reclaim_buffers = savage_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .version = version, .ioctls = savage_ioctls, .dma_ioctl = savage_bci_buffers, .fops = { @@ -80,12 +55,19 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - } - , + }, + .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init savage_init(void) diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h index a4b0fa9..dd46cb8 100644 --- a/drivers/char/drm/savage_drv.h +++ b/drivers/char/drm/savage_drv.h @@ -1,5 +1,5 @@ -/* savage_drv.h -- Private header for the savage driver - * +/* savage_drv.h -- Private header for the savage driver */ +/* * Copyright 2004 Felix Kuehling * All Rights Reserved. * @@ -192,7 +192,7 @@ typedef struct drm_savage_private { /* Err, there is a macro wait_event in include/linux/wait.h. * Avoid unwanted macro expansion. */ void (*emit_clip_rect) (struct drm_savage_private * dev_priv, - drm_clip_rect_t * pbox); + const drm_clip_rect_t * pbox); void (*dma_flush) (struct drm_savage_private * dev_priv); } drm_savage_private_t; @@ -208,16 +208,18 @@ extern void savage_dma_reset(drm_savage_ extern void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page); extern uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n); -extern int savage_preinit(drm_device_t * dev, unsigned long chipset); -extern int savage_postcleanup(drm_device_t * dev); +extern int savage_driver_load(drm_device_t *dev, unsigned long chipset); +extern int savage_driver_firstopen(drm_device_t *dev); +extern void savage_driver_lastclose(drm_device_t *dev); +extern int savage_driver_unload(drm_device_t *dev); extern int savage_do_cleanup_bci(drm_device_t * dev); extern void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp); /* state functions */ extern void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, - drm_clip_rect_t * pbox); + const drm_clip_rect_t * pbox); extern void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, - drm_clip_rect_t * pbox); + const drm_clip_rect_t * pbox); #define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */ #define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */ @@ -500,15 +502,6 @@ extern void savage_emit_clip_rect_s4(drm #define BCI_WRITE( val ) *bci_ptr++ = (uint32_t)(val) -#define BCI_COPY_FROM_USER(src,n) do { \ - unsigned int i; \ - for (i = 0; i < n; ++i) { \ - uint32_t val; \ - DRM_GET_USER_UNCHECKED(val, &((uint32_t*)(src))[i]); \ - BCI_WRITE(val); \ - } \ -} while(0) - /* * command DMA support */ @@ -534,8 +527,8 @@ extern void savage_emit_clip_rect_s4(drm #define DMA_WRITE( val ) *dma_ptr++ = (uint32_t)(val) -#define DMA_COPY_FROM_USER(src,n) do { \ - DRM_COPY_FROM_USER_UNCHECKED(dma_ptr, (src), (n)*4); \ +#define DMA_COPY(src, n) do { \ + memcpy(dma_ptr, (src), (n)*4); \ dma_ptr += n; \ } while(0) diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c index e87a5d5..ef2581d 100644 --- a/drivers/char/drm/savage_state.c +++ b/drivers/char/drm/savage_state.c @@ -27,7 +27,7 @@ #include "savage_drv.h" void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, - drm_clip_rect_t * pbox) + const drm_clip_rect_t * pbox) { uint32_t scstart = dev_priv->state.s3d.new_scstart; uint32_t scend = dev_priv->state.s3d.new_scend; @@ -53,7 +53,7 @@ void savage_emit_clip_rect_s3d(drm_savag } void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, - drm_clip_rect_t * pbox) + const drm_clip_rect_t * pbox) { uint32_t drawctrl0 = dev_priv->state.s4.new_drawctrl0; uint32_t drawctrl1 = dev_priv->state.s4.new_drawctrl1; @@ -115,18 +115,19 @@ static int savage_verify_texaddr(drm_sav #define SAVE_STATE(reg,where) \ if(start <= reg && start+count > reg) \ - DRM_GET_USER_UNCHECKED(dev_priv->state.where, ®s[reg-start]) + dev_priv->state.where = regs[reg - start] #define SAVE_STATE_MASK(reg,where,mask) do { \ if(start <= reg && start+count > reg) { \ uint32_t tmp; \ - DRM_GET_USER_UNCHECKED(tmp, ®s[reg-start]); \ + tmp = regs[reg - start]; \ dev_priv->state.where = (tmp & (mask)) | \ (dev_priv->state.where & ~(mask)); \ } \ } while (0) + static int savage_verify_state_s3d(drm_savage_private_t * dev_priv, unsigned int start, unsigned int count, - const uint32_t __user * regs) + const uint32_t *regs) { if (start < SAVAGE_TEXPALADDR_S3D || start + count - 1 > SAVAGE_DESTTEXRWWATERMARK_S3D) { @@ -148,8 +149,7 @@ static int savage_verify_state_s3d(drm_s SAVE_STATE(SAVAGE_TEXADDR_S3D, s3d.texaddr); if (dev_priv->state.s3d.texctrl & SAVAGE_TEXCTRL_TEXEN_MASK) return savage_verify_texaddr(dev_priv, 0, - dev_priv->state.s3d. - texaddr); + dev_priv->state.s3d.texaddr); } return 0; @@ -157,7 +157,7 @@ static int savage_verify_state_s3d(drm_s static int savage_verify_state_s4(drm_savage_private_t * dev_priv, unsigned int start, unsigned int count, - const uint32_t __user * regs) + const uint32_t *regs) { int ret = 0; @@ -174,19 +174,18 @@ static int savage_verify_state_s4(drm_sa ~SAVAGE_SCISSOR_MASK_S4); /* if any texture regs were changed ... */ - if (start <= SAVAGE_TEXDESCR_S4 && start + count > SAVAGE_TEXPALADDR_S4) { + if (start <= SAVAGE_TEXDESCR_S4 && + start + count > SAVAGE_TEXPALADDR_S4) { /* ... check texture state */ SAVE_STATE(SAVAGE_TEXDESCR_S4, s4.texdescr); SAVE_STATE(SAVAGE_TEXADDR0_S4, s4.texaddr0); SAVE_STATE(SAVAGE_TEXADDR1_S4, s4.texaddr1); if (dev_priv->state.s4.texdescr & SAVAGE_TEXDESCR_TEX0EN_MASK) - ret |= - savage_verify_texaddr(dev_priv, 0, - dev_priv->state.s4.texaddr0); + ret |= savage_verify_texaddr(dev_priv, 0, + dev_priv->state.s4.texaddr0); if (dev_priv->state.s4.texdescr & SAVAGE_TEXDESCR_TEX1EN_MASK) - ret |= - savage_verify_texaddr(dev_priv, 1, - dev_priv->state.s4.texaddr1); + ret |= savage_verify_texaddr(dev_priv, 1, + dev_priv->state.s4.texaddr1); } return ret; @@ -197,7 +196,7 @@ static int savage_verify_state_s4(drm_sa static int savage_dispatch_state(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const uint32_t __user * regs) + const uint32_t *regs) { unsigned int count = cmd_header->state.count; unsigned int start = cmd_header->state.start; @@ -209,9 +208,6 @@ static int savage_dispatch_state(drm_sav if (!count) return 0; - if (DRM_VERIFYAREA_READ(regs, count * 4)) - return DRM_ERR(EFAULT); - if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { ret = savage_verify_state_s3d(dev_priv, start, count, regs); if (ret != 0) @@ -236,8 +232,8 @@ static int savage_dispatch_state(drm_sav /* scissor regs are emitted in savage_dispatch_draw */ if (start < SAVAGE_DRAWCTRL0_S4) { if (start + count > SAVAGE_DRAWCTRL1_S4 + 1) - count2 = - count - (SAVAGE_DRAWCTRL1_S4 + 1 - start); + count2 = count - + (SAVAGE_DRAWCTRL1_S4 + 1 - start); if (start + count > SAVAGE_DRAWCTRL0_S4) count = SAVAGE_DRAWCTRL0_S4 - start; } else if (start <= SAVAGE_DRAWCTRL1_S4) { @@ -263,7 +259,7 @@ static int savage_dispatch_state(drm_sav while (count > 0) { unsigned int n = count < 255 ? count : 255; DMA_SET_REGISTERS(start, n); - DMA_COPY_FROM_USER(regs, n); + DMA_COPY(regs, n); count -= n; start += n; regs += n; @@ -421,8 +417,8 @@ static int savage_dispatch_dma_prim(drm_ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const uint32_t __user * vtxbuf, - unsigned int vb_size, unsigned int vb_stride) + const uint32_t *vtxbuf, unsigned int vb_size, + unsigned int vb_stride) { unsigned char reorder = 0; unsigned int prim = cmd_header->prim.prim; @@ -507,8 +503,7 @@ static int savage_dispatch_vb_prim(drm_s for (i = start; i < start + count; ++i) { unsigned int j = i + reorder[i % 3]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], - vtx_size); + DMA_COPY(&vtxbuf[vb_stride * j], vtx_size); } DMA_COMMIT(); @@ -517,13 +512,12 @@ static int savage_dispatch_vb_prim(drm_s DMA_DRAW_PRIMITIVE(count, prim, skip); if (vb_stride == vtx_size) { - DMA_COPY_FROM_USER(&vtxbuf[vb_stride * start], - vtx_size * count); + DMA_COPY(&vtxbuf[vb_stride * start], + vtx_size * count); } else { for (i = start; i < start + count; ++i) { - DMA_COPY_FROM_USER(&vtxbuf - [vb_stride * i], - vtx_size); + DMA_COPY(&vtxbuf [vb_stride * i], + vtx_size); } } @@ -541,7 +535,7 @@ static int savage_dispatch_vb_prim(drm_s static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const uint16_t __user * usr_idx, + const uint16_t *idx, const drm_buf_t * dmabuf) { unsigned char reorder = 0; @@ -628,11 +622,8 @@ static int savage_dispatch_dma_idx(drm_s while (n != 0) { /* Can emit up to 255 indices (85 triangles) at once. */ unsigned int count = n > 255 ? 255 : n; - /* Is it ok to allocate 510 bytes on the stack in an ioctl? */ - uint16_t idx[255]; - /* Copy and check indices */ - DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count * 2); + /* check indices */ for (i = 0; i < count; ++i) { if (idx[i] > dmabuf->total / 32) { DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", @@ -652,8 +643,8 @@ static int savage_dispatch_dma_idx(drm_s for (i = 1; i + 1 < count; i += 2) BCI_WRITE(idx[i + reorder[i % 3]] | - (idx[i + 1 + reorder[(i + 1) % 3]] << - 16)); + (idx[i + 1 + + reorder[(i + 1) % 3]] << 16)); if (i < count) BCI_WRITE(idx[i + reorder[i % 3]]); } else if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { @@ -674,7 +665,7 @@ static int savage_dispatch_dma_idx(drm_s BCI_WRITE(idx[i]); } - usr_idx += count; + idx += count; n -= count; prim |= BCI_CMD_DRAW_CONT; @@ -685,8 +676,8 @@ static int savage_dispatch_dma_idx(drm_s static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const uint16_t __user * usr_idx, - const uint32_t __user * vtxbuf, + const uint16_t *idx, + const uint32_t *vtxbuf, unsigned int vb_size, unsigned int vb_stride) { unsigned char reorder = 0; @@ -751,11 +742,8 @@ static int savage_dispatch_vb_idx(drm_sa while (n != 0) { /* Can emit up to 255 vertices (85 triangles) at once. */ unsigned int count = n > 255 ? 255 : n; - /* Is it ok to allocate 510 bytes on the stack in an ioctl? */ - uint16_t idx[255]; - - /* Copy and check indices */ - DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count * 2); + + /* Check indices */ for (i = 0; i < count; ++i) { if (idx[i] > vb_size / (vb_stride * 4)) { DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", @@ -775,8 +763,7 @@ static int savage_dispatch_vb_idx(drm_sa for (i = 0; i < count; ++i) { unsigned int j = idx[i + reorder[i % 3]]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], - vtx_size); + DMA_COPY(&vtxbuf[vb_stride * j], vtx_size); } DMA_COMMIT(); @@ -786,14 +773,13 @@ static int savage_dispatch_vb_idx(drm_sa for (i = 0; i < count; ++i) { unsigned int j = idx[i]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], - vtx_size); + DMA_COPY(&vtxbuf[vb_stride * j], vtx_size); } DMA_COMMIT(); } - usr_idx += count; + idx += count; n -= count; prim |= BCI_CMD_DRAW_CONT; @@ -804,11 +790,11 @@ static int savage_dispatch_vb_idx(drm_sa static int savage_dispatch_clear(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const drm_savage_cmd_header_t __user * data, + const drm_savage_cmd_header_t *data, unsigned int nbox, - const drm_clip_rect_t __user * usr_boxes) + const drm_clip_rect_t *boxes) { - unsigned int flags = cmd_header->clear0.flags, mask, value; + unsigned int flags = cmd_header->clear0.flags; unsigned int clear_cmd; unsigned int i, nbufs; DMA_LOCALS; @@ -816,9 +802,6 @@ static int savage_dispatch_clear(drm_sav if (nbox == 0) return 0; - DRM_GET_USER_UNCHECKED(mask, &data->clear1.mask); - DRM_GET_USER_UNCHECKED(value, &data->clear1.value); - clear_cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP | BCI_CMD_SEND_COLOR | BCI_CMD_DEST_PBD_NEW; BCI_CMD_SET_ROP(clear_cmd, 0xCC); @@ -828,21 +811,19 @@ static int savage_dispatch_clear(drm_sav if (nbufs == 0) return 0; - if (mask != 0xffffffff) { + if (data->clear1.mask != 0xffffffff) { /* set mask */ BEGIN_DMA(2); DMA_SET_REGISTERS(SAVAGE_BITPLANEWTMASK, 1); - DMA_WRITE(mask); + DMA_WRITE(data->clear1.mask); DMA_COMMIT(); } for (i = 0; i < nbox; ++i) { - drm_clip_rect_t box; unsigned int x, y, w, h; unsigned int buf; - DRM_COPY_FROM_USER_UNCHECKED(&box, &usr_boxes[i], sizeof(box)); - x = box.x1, y = box.y1; - w = box.x2 - box.x1; - h = box.y2 - box.y1; + x = boxes[i].x1, y = boxes[i].y1; + w = boxes[i].x2 - boxes[i].x1; + h = boxes[i].y2 - boxes[i].y1; BEGIN_DMA(nbufs * 6); for (buf = SAVAGE_FRONT; buf <= SAVAGE_DEPTH; buf <<= 1) { if (!(flags & buf)) @@ -862,13 +843,13 @@ static int savage_dispatch_clear(drm_sav DMA_WRITE(dev_priv->depth_bd); break; } - DMA_WRITE(value); + DMA_WRITE(data->clear1.value); DMA_WRITE(BCI_X_Y(x, y)); DMA_WRITE(BCI_W_H(w, h)); } DMA_COMMIT(); } - if (mask != 0xffffffff) { + if (data->clear1.mask != 0xffffffff) { /* reset mask */ BEGIN_DMA(2); DMA_SET_REGISTERS(SAVAGE_BITPLANEWTMASK, 1); @@ -880,8 +861,7 @@ static int savage_dispatch_clear(drm_sav } static int savage_dispatch_swap(drm_savage_private_t * dev_priv, - unsigned int nbox, - const drm_clip_rect_t __user * usr_boxes) + unsigned int nbox, const drm_clip_rect_t *boxes) { unsigned int swap_cmd; unsigned int i; @@ -895,16 +875,14 @@ static int savage_dispatch_swap(drm_sava BCI_CMD_SET_ROP(swap_cmd, 0xCC); for (i = 0; i < nbox; ++i) { - drm_clip_rect_t box; - DRM_COPY_FROM_USER_UNCHECKED(&box, &usr_boxes[i], sizeof(box)); - BEGIN_DMA(6); DMA_WRITE(swap_cmd); DMA_WRITE(dev_priv->back_offset); DMA_WRITE(dev_priv->back_bd); - DMA_WRITE(BCI_X_Y(box.x1, box.y1)); - DMA_WRITE(BCI_X_Y(box.x1, box.y1)); - DMA_WRITE(BCI_W_H(box.x2 - box.x1, box.y2 - box.y1)); + DMA_WRITE(BCI_X_Y(boxes[i].x1, boxes[i].y1)); + DMA_WRITE(BCI_X_Y(boxes[i].x1, boxes[i].y1)); + DMA_WRITE(BCI_W_H(boxes[i].x2 - boxes[i].x1, + boxes[i].y2 - boxes[i].y1)); DMA_COMMIT(); } @@ -912,68 +890,52 @@ static int savage_dispatch_swap(drm_sava } static int savage_dispatch_draw(drm_savage_private_t * dev_priv, - const drm_savage_cmd_header_t __user * start, - const drm_savage_cmd_header_t __user * end, + const drm_savage_cmd_header_t *start, + const drm_savage_cmd_header_t *end, const drm_buf_t * dmabuf, - const unsigned int __user * usr_vtxbuf, + const unsigned int *vtxbuf, unsigned int vb_size, unsigned int vb_stride, unsigned int nbox, - const drm_clip_rect_t __user * usr_boxes) + const drm_clip_rect_t *boxes) { unsigned int i, j; int ret; for (i = 0; i < nbox; ++i) { - drm_clip_rect_t box; - const drm_savage_cmd_header_t __user *usr_cmdbuf; - DRM_COPY_FROM_USER_UNCHECKED(&box, &usr_boxes[i], sizeof(box)); - dev_priv->emit_clip_rect(dev_priv, &box); + const drm_savage_cmd_header_t *cmdbuf; + dev_priv->emit_clip_rect(dev_priv, &boxes[i]); - usr_cmdbuf = start; - while (usr_cmdbuf < end) { + cmdbuf = start; + while (cmdbuf < end) { drm_savage_cmd_header_t cmd_header; - DRM_COPY_FROM_USER_UNCHECKED(&cmd_header, usr_cmdbuf, - sizeof(cmd_header)); - usr_cmdbuf++; + cmd_header = *cmdbuf; + cmdbuf++; switch (cmd_header.cmd.cmd) { case SAVAGE_CMD_DMA_PRIM: - ret = - savage_dispatch_dma_prim(dev_priv, - &cmd_header, - dmabuf); + ret = savage_dispatch_dma_prim( + dev_priv, &cmd_header, dmabuf); break; case SAVAGE_CMD_VB_PRIM: - ret = - savage_dispatch_vb_prim(dev_priv, - &cmd_header, - (const uint32_t - __user *) - usr_vtxbuf, vb_size, - vb_stride); + ret = savage_dispatch_vb_prim( + dev_priv, &cmd_header, + vtxbuf, vb_size, vb_stride); break; case SAVAGE_CMD_DMA_IDX: j = (cmd_header.idx.count + 3) / 4; /* j was check in savage_bci_cmdbuf */ - ret = - savage_dispatch_dma_idx(dev_priv, - &cmd_header, - (const uint16_t - __user *) - usr_cmdbuf, dmabuf); - usr_cmdbuf += j; + ret = savage_dispatch_dma_idx(dev_priv, + &cmd_header, (const uint16_t *)cmdbuf, + dmabuf); + cmdbuf += j; break; case SAVAGE_CMD_VB_IDX: j = (cmd_header.idx.count + 3) / 4; /* j was check in savage_bci_cmdbuf */ - ret = - savage_dispatch_vb_idx(dev_priv, - &cmd_header, - (const uint16_t - __user *)usr_cmdbuf, - (const uint32_t - __user *)usr_vtxbuf, - vb_size, vb_stride); - usr_cmdbuf += j; + ret = savage_dispatch_vb_idx(dev_priv, + &cmd_header, (const uint16_t *)cmdbuf, + (const uint32_t *)vtxbuf, vb_size, + vb_stride); + cmdbuf += j; break; default: /* What's the best return code? EFAULT? */ @@ -998,10 +960,10 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) drm_device_dma_t *dma = dev->dma; drm_buf_t *dmabuf; drm_savage_cmdbuf_t cmdbuf; - drm_savage_cmd_header_t __user *usr_cmdbuf; - drm_savage_cmd_header_t __user *first_draw_cmd; - unsigned int __user *usr_vtxbuf; - drm_clip_rect_t __user *usr_boxes; + drm_savage_cmd_header_t *kcmd_addr = NULL; + drm_savage_cmd_header_t *first_draw_cmd; + unsigned int *kvb_addr = NULL; + drm_clip_rect_t *kbox_addr = NULL; unsigned int i, j; int ret = 0; @@ -1024,15 +986,53 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) dmabuf = NULL; } - usr_cmdbuf = (drm_savage_cmd_header_t __user *) cmdbuf.cmd_addr; - usr_vtxbuf = (unsigned int __user *)cmdbuf.vb_addr; - usr_boxes = (drm_clip_rect_t __user *) cmdbuf.box_addr; - if ((cmdbuf.size && DRM_VERIFYAREA_READ(usr_cmdbuf, cmdbuf.size * 8)) || - (cmdbuf.vb_size && DRM_VERIFYAREA_READ(usr_vtxbuf, cmdbuf.vb_size)) - || (cmdbuf.nbox - && DRM_VERIFYAREA_READ(usr_boxes, - cmdbuf.nbox * sizeof(drm_clip_rect_t)))) - return DRM_ERR(EFAULT); + /* Copy the user buffers into kernel temporary areas. This hasn't been + * a performance loss compared to VERIFYAREA_READ/ + * COPY_FROM_USER_UNCHECKED when done in other drivers, and is correct + * for locking on FreeBSD. + */ + if (cmdbuf.size) { + kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER); + if (kcmd_addr == NULL) + return ENOMEM; + + if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr, + cmdbuf.size * 8)) + { + drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER); + return DRM_ERR(EFAULT); + } + cmdbuf.cmd_addr = kcmd_addr; + } + if (cmdbuf.vb_size) { + kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER); + if (kvb_addr == NULL) { + ret = DRM_ERR(ENOMEM); + goto done; + } + + if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr, + cmdbuf.vb_size)) { + ret = DRM_ERR(EFAULT); + goto done; + } + cmdbuf.vb_addr = kvb_addr; + } + if (cmdbuf.nbox) { + kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(drm_clip_rect_t), + DRM_MEM_DRIVER); + if (kbox_addr == NULL) { + ret = DRM_ERR(ENOMEM); + goto done; + } + + if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr, + cmdbuf.nbox * sizeof(drm_clip_rect_t))) { + ret = DRM_ERR(EFAULT); + goto done; + } + cmdbuf.box_addr = kbox_addr; + } /* Make sure writes to DMA buffers are finished before sending * DMA commands to the graphics hardware. */ @@ -1046,9 +1046,8 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) first_draw_cmd = NULL; while (i < cmdbuf.size) { drm_savage_cmd_header_t cmd_header; - DRM_COPY_FROM_USER_UNCHECKED(&cmd_header, usr_cmdbuf, - sizeof(cmd_header)); - usr_cmdbuf++; + cmd_header = *(drm_savage_cmd_header_t *)cmdbuf.cmd_addr; + cmdbuf.cmd_addr++; i++; /* Group drawing commands with same state to minimize @@ -1068,21 +1067,18 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) case SAVAGE_CMD_DMA_PRIM: case SAVAGE_CMD_VB_PRIM: if (!first_draw_cmd) - first_draw_cmd = usr_cmdbuf - 1; - usr_cmdbuf += j; + first_draw_cmd = cmdbuf.cmd_addr - 1; + cmdbuf.cmd_addr += j; i += j; break; default: if (first_draw_cmd) { - ret = - savage_dispatch_draw(dev_priv, - first_draw_cmd, - usr_cmdbuf - 1, dmabuf, - usr_vtxbuf, - cmdbuf.vb_size, - cmdbuf.vb_stride, - cmdbuf.nbox, - usr_boxes); + ret = savage_dispatch_draw( + dev_priv, first_draw_cmd, + cmdbuf.cmd_addr - 1, + dmabuf, cmdbuf.vb_addr, cmdbuf.vb_size, + cmdbuf.vb_stride, + cmdbuf.nbox, cmdbuf.box_addr); if (ret != 0) return ret; first_draw_cmd = NULL; @@ -1098,12 +1094,12 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) DRM_ERROR("command SAVAGE_CMD_STATE extends " "beyond end of command buffer\n"); DMA_FLUSH(); - return DRM_ERR(EINVAL); + ret = DRM_ERR(EINVAL); + goto done; } ret = savage_dispatch_state(dev_priv, &cmd_header, - (uint32_t __user *) - usr_cmdbuf); - usr_cmdbuf += j; + (const uint32_t *)cmdbuf.cmd_addr); + cmdbuf.cmd_addr += j; i += j; break; case SAVAGE_CMD_CLEAR: @@ -1111,39 +1107,40 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) DRM_ERROR("command SAVAGE_CMD_CLEAR extends " "beyond end of command buffer\n"); DMA_FLUSH(); - return DRM_ERR(EINVAL); + ret = DRM_ERR(EINVAL); + goto done; } ret = savage_dispatch_clear(dev_priv, &cmd_header, - usr_cmdbuf, - cmdbuf.nbox, usr_boxes); - usr_cmdbuf++; + cmdbuf.cmd_addr, + cmdbuf.nbox, cmdbuf.box_addr); + cmdbuf.cmd_addr++; i++; break; case SAVAGE_CMD_SWAP: - ret = savage_dispatch_swap(dev_priv, - cmdbuf.nbox, usr_boxes); + ret = savage_dispatch_swap(dev_priv, cmdbuf.nbox, + cmdbuf.box_addr); break; default: DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd); DMA_FLUSH(); - return DRM_ERR(EINVAL); + ret = DRM_ERR(EINVAL); + goto done; } if (ret != 0) { DMA_FLUSH(); - return ret; + goto done; } } if (first_draw_cmd) { - ret = - savage_dispatch_draw(dev_priv, first_draw_cmd, usr_cmdbuf, - dmabuf, usr_vtxbuf, cmdbuf.vb_size, - cmdbuf.vb_stride, cmdbuf.nbox, - usr_boxes); + ret = savage_dispatch_draw ( + dev_priv, first_draw_cmd, cmdbuf.cmd_addr, dmabuf, + cmdbuf.vb_addr, cmdbuf.vb_size, cmdbuf.vb_stride, + cmdbuf.nbox, cmdbuf.box_addr); if (ret != 0) { DMA_FLUSH(); - return ret; + goto done; } } @@ -1157,5 +1154,12 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) savage_freelist_put(dev, dmabuf); } - return 0; +done: + /* If we didn't need to allocate them, these'll be NULL */ + drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER); + drm_free(kvb_addr, cmdbuf.vb_size, DRM_MEM_DRIVER); + drm_free(kbox_addr, cmdbuf.nbox * sizeof(drm_clip_rect_t), + DRM_MEM_DRIVER); + + return ret; } diff --git a/drivers/char/drm/sis_drm.h b/drivers/char/drm/sis_drm.h index 8f273da..30f7b38 100644 --- a/drivers/char/drm/sis_drm.h +++ b/drivers/char/drm/sis_drm.h @@ -1,3 +1,28 @@ +/* sis_drv.h -- Private header for sis driver -*- linux-c -*- */ +/* + * Copyright 2005 Eric Anholt + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + * + */ #ifndef __SIS_DRM_H__ #define __SIS_DRM_H__ diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c index 3cef106..6f6d7d6 100644 --- a/drivers/char/drm/sis_drv.c +++ b/drivers/char/drm/sis_drv.c @@ -32,31 +32,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { sisdrv_PCI_IDS }; @@ -68,8 +43,6 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .ioctls = sis_ioctls, .fops = { .owner = THIS_MODULE, @@ -79,11 +52,18 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - }, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init sis_init(void) diff --git a/drivers/char/drm/sis_drv.h b/drivers/char/drm/sis_drv.h index b1fddad..e218e52 100644 --- a/drivers/char/drm/sis_drv.h +++ b/drivers/char/drm/sis_drv.h @@ -1,5 +1,5 @@ -/* sis_drv.h -- Private header for sis driver -*- linux-c -*- - * +/* sis_drv.h -- Private header for sis driver -*- linux-c -*- */ +/* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. diff --git a/drivers/char/drm/sis_ds.h b/drivers/char/drm/sis_ds.h index da850b4..94f2b47 100644 --- a/drivers/char/drm/sis_ds.h +++ b/drivers/char/drm/sis_ds.h @@ -1,6 +1,7 @@ -/* sis_ds.h -- Private header for Direct Rendering Manager -*- linux-c -*- +/* sis_ds.h -- Private header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw - * + */ +/* * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. * All rights reserved. * @@ -35,7 +36,7 @@ #define SET_SIZE 5000 -typedef unsigned int ITEM_TYPE; +typedef unsigned long ITEM_TYPE; typedef struct { ITEM_TYPE val; diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index a852972..6774d2f 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -86,7 +86,7 @@ static int sis_fb_alloc(DRM_IOCTL_ARGS) { drm_sis_mem_t fb; struct sis_memreq req; - drm_sis_mem_t __user *argp = (void __user *)data; + drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; int retval = 0; DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); @@ -110,7 +110,7 @@ static int sis_fb_alloc(DRM_IOCTL_ARGS) DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, req.offset); + DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); return retval; } @@ -127,9 +127,9 @@ static int sis_fb_free(DRM_IOCTL_ARGS) if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) retval = DRM_ERR(EINVAL); - sis_free((u32) fb.free); + sis_free(fb.free); - DRM_DEBUG("free fb, offset = %lu\n", fb.free); + DRM_DEBUG("free fb, offset = 0x%lx\n", fb.free); return retval; } @@ -176,7 +176,7 @@ static int sis_fb_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (void __user *)data; + drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; drm_sis_mem_t fb; PMemBlock block; int retval = 0; @@ -267,7 +267,7 @@ static int sis_ioctl_agp_alloc(DRM_IOCTL { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (void __user *)data; + drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; drm_sis_mem_t agp; PMemBlock block; int retval = 0; @@ -367,7 +367,7 @@ int sis_final_context(struct drm_device if (i < MAX_CONTEXT) { set_t *set; - unsigned int item; + ITEM_TYPE item; int retval; DRM_DEBUG("find socket %d, context = %d\n", i, context); @@ -376,7 +376,7 @@ int sis_final_context(struct drm_device set = global_ppriv[i].sets[0]; retval = setFirst(set, &item); while (retval) { - DRM_DEBUG("free video memory 0x%x\n", item); + DRM_DEBUG("free video memory 0x%lx\n", item); #if defined(__linux__) && defined(CONFIG_FB_SIS) sis_free(item); #else @@ -390,7 +390,7 @@ int sis_final_context(struct drm_device set = global_ppriv[i].sets[1]; retval = setFirst(set, &item); while (retval) { - DRM_DEBUG("free agp memory 0x%x\n", item); + DRM_DEBUG("free agp memory 0x%lx\n", item); mmFreeMem((PMemBlock) item); retval = setNext(set, &item); } @@ -403,12 +403,12 @@ int sis_final_context(struct drm_device } drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, 1, 0}, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, 1, 1}, - [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, 1, 0}, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, 1, 1} + [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY} }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); diff --git a/drivers/char/drm/tdfx_drv.c b/drivers/char/drm/tdfx_drv.c index c275cbb..baa4416 100644 --- a/drivers/char/drm/tdfx_drv.c +++ b/drivers/char/drm/tdfx_drv.c @@ -36,31 +36,6 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) -{ - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - static struct pci_device_id pciidlist[] = { tdfx_PCI_IDS }; @@ -70,8 +45,6 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, .fops = { .owner = THIS_MODULE, .open = drm_open, @@ -80,11 +53,18 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - }, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init tdfx_init(void) diff --git a/drivers/char/drm/tdfx_drv.h b/drivers/char/drm/tdfx_drv.h index a582a3d..84204ec 100644 --- a/drivers/char/drm/tdfx_drv.h +++ b/drivers/char/drm/tdfx_drv.h @@ -1,6 +1,7 @@ /* tdfx.h -- 3dfx DRM template customization -*- linux-c -*- * Created: Wed Feb 14 12:32:32 2001 by gareth@valinux.com - * + */ +/* * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * @@ -30,10 +31,6 @@ #ifndef __TDFX_H__ #define __TDFX_H__ -/* This remains constant for all DRM template files. - */ -#define DRM(x) tdfx_##x - /* General customization: */ diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index d4b1766..593c0b8 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -213,7 +213,9 @@ static int via_initialize(drm_device_t * dev_priv->dma_wrap = init->size; dev_priv->dma_offset = init->offset; dev_priv->last_pause_ptr = NULL; - dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr; + dev_priv->hw_addr_ptr = + (volatile uint32_t *)((char *)dev_priv->mmio->handle + + init->reg_pause_addr); via_cmdbuf_start(dev_priv); @@ -232,13 +234,13 @@ int via_dma_init(DRM_IOCTL_ARGS) switch (init.func) { case VIA_INIT_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_initialize(dev, dev_priv, &init); break; case VIA_CLEANUP_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_dma_cleanup(dev); @@ -349,9 +351,6 @@ int via_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -extern int -via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, - unsigned int size); static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) { @@ -450,9 +449,9 @@ static int via_hook_segment(drm_via_priv if ((count <= 8) && (count >= 0)) { uint32_t rgtr, ptr; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - - CMDBUF_ALIGNMENT_SIZE; + ptr = ((volatile char *)dev_priv->last_pause_ptr - + dev_priv->dma_ptr) + dev_priv->dma_offset + + (uint32_t) dev_priv->agpAddr + 4 - CMDBUF_ALIGNMENT_SIZE; if (rgtr <= ptr) { DRM_ERROR ("Command regulator\npaused at count %d, address %x, " @@ -472,7 +471,7 @@ static int via_hook_segment(drm_via_priv && count--) ; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)paused_at - dev_priv->dma_ptr) + + ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; ptr_low = (ptr > 3 * CMDBUF_ALIGNMENT_SIZE) ? @@ -724,3 +723,22 @@ int via_cmdbuf_size(DRM_IOCTL_ARGS) sizeof(d_siz)); return ret; } + +drm_ioctl_desc_t via_ioctls[] = { + [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, DRM_AUTH|DRM_MASTER}, + [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, DRM_AUTH|DRM_MASTER}, + [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, DRM_AUTH|DRM_MASTER}, + [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_DMA_BLIT)] = {via_dma_blit, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_VIA_BLIT_SYNC)] = {via_dma_blit_sync, DRM_AUTH} +}; + +int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls); diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c new file mode 100644 index 0000000..9d5e027 --- /dev/null +++ b/drivers/char/drm/via_dmablit.c @@ -0,0 +1,805 @@ +/* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro + * + * Copyright (C) 2005 Thomas Hellstrom, 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, sub license, + * 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * Authors: + * Thomas Hellstrom. + * Partially based on code obtained from Digeo Inc. + */ + + +/* + * Unmaps the DMA mappings. + * FIXME: Is this a NoOp on x86? Also + * FIXME: What happens if this one is called and a pending blit has previously done + * the same DMA mappings? + */ + +#include "drmP.h" +#include "via_drm.h" +#include "via_drv.h" +#include "via_dmablit.h" + +#include + +#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK) +#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK) +#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT) + +typedef struct _drm_via_descriptor { + uint32_t mem_addr; + uint32_t dev_addr; + uint32_t size; + uint32_t next; +} drm_via_descriptor_t; + + +/* + * Unmap a DMA mapping. + */ + + + +static void +via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) +{ + int num_desc = vsg->num_desc; + unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page; + unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page; + drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] + + descriptor_this_page; + dma_addr_t next = vsg->chain_start; + + while(num_desc--) { + if (descriptor_this_page-- == 0) { + cur_descriptor_page--; + descriptor_this_page = vsg->descriptors_per_page - 1; + desc_ptr = vsg->desc_pages[cur_descriptor_page] + + descriptor_this_page; + } + dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE); + dma_unmap_page(&pdev->dev, desc_ptr->mem_addr, desc_ptr->size, vsg->direction); + next = (dma_addr_t) desc_ptr->next; + desc_ptr--; + } +} + +/* + * If mode = 0, count how many descriptors are needed. + * If mode = 1, Map the DMA pages for the device, put together and map also the descriptors. + * Descriptors are run in reverse order by the hardware because we are not allowed to update the + * 'next' field without syncing calls when the descriptor is already mapped. + */ + +static void +via_map_blit_for_device(struct pci_dev *pdev, + const drm_via_dmablit_t *xfer, + drm_via_sg_info_t *vsg, + int mode) +{ + unsigned cur_descriptor_page = 0; + unsigned num_descriptors_this_page = 0; + unsigned char *mem_addr = xfer->mem_addr; + unsigned char *cur_mem; + unsigned char *first_addr = (unsigned char *)VIA_PGDN(mem_addr); + uint32_t fb_addr = xfer->fb_addr; + uint32_t cur_fb; + unsigned long line_len; + unsigned remaining_len; + int num_desc = 0; + int cur_line; + dma_addr_t next = 0 | VIA_DMA_DPR_EC; + drm_via_descriptor_t *desc_ptr = 0; + + if (mode == 1) + desc_ptr = vsg->desc_pages[cur_descriptor_page]; + + for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) { + + line_len = xfer->line_length; + cur_fb = fb_addr; + cur_mem = mem_addr; + + while (line_len > 0) { + + remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len); + line_len -= remaining_len; + + if (mode == 1) { + desc_ptr->mem_addr = + dma_map_page(&pdev->dev, + vsg->pages[VIA_PFN(cur_mem) - + VIA_PFN(first_addr)], + VIA_PGOFF(cur_mem), remaining_len, + vsg->direction); + desc_ptr->dev_addr = cur_fb; + + desc_ptr->size = remaining_len; + desc_ptr->next = (uint32_t) next; + next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), + DMA_TO_DEVICE); + desc_ptr++; + if (++num_descriptors_this_page >= vsg->descriptors_per_page) { + num_descriptors_this_page = 0; + desc_ptr = vsg->desc_pages[++cur_descriptor_page]; + } + } + + num_desc++; + cur_mem += remaining_len; + cur_fb += remaining_len; + } + + mem_addr += xfer->mem_stride; + fb_addr += xfer->fb_stride; + } + + if (mode == 1) { + vsg->chain_start = next; + vsg->state = dr_via_device_mapped; + } + vsg->num_desc = num_desc; +} + +/* + * Function that frees up all resources for a blit. It is usable even if the + * blit info has only be partially built as long as the status enum is consistent + * with the actual status of the used resources. + */ + + +void +via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) +{ + struct page *page; + int i; + + switch(vsg->state) { + case dr_via_device_mapped: + via_unmap_blit_from_device(pdev, vsg); + case dr_via_desc_pages_alloc: + for (i=0; inum_desc_pages; ++i) { + if (vsg->desc_pages[i] != NULL) + free_page((unsigned long)vsg->desc_pages[i]); + } + kfree(vsg->desc_pages); + case dr_via_pages_locked: + for (i=0; inum_pages; ++i) { + if ( NULL != (page = vsg->pages[i])) { + if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) + SetPageDirty(page); + page_cache_release(page); + } + } + case dr_via_pages_alloc: + vfree(vsg->pages); + default: + vsg->state = dr_via_sg_init; + } + if (vsg->bounce_buffer) { + vfree(vsg->bounce_buffer); + vsg->bounce_buffer = NULL; + } + vsg->free_on_sequence = 0; +} + +/* + * Fire a blit engine. + */ + +static void +via_fire_dmablit(drm_device_t *dev, drm_via_sg_info_t *vsg, int engine) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + + VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0); + VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0); + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | + VIA_DMA_CSR_DE); + 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); + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS); +} + +/* + * Obtain a page pointer array and lock all pages into system memory. A segmentation violation will + * occur here if the calling user does not have access to the submitted address. + */ + +static int +via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) +{ + int ret; + unsigned long first_pfn = VIA_PFN(xfer->mem_addr); + vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - + first_pfn + 1; + + if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) + return DRM_ERR(ENOMEM); + memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); + down_read(¤t->mm->mmap_sem); + ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr, + vsg->num_pages, vsg->direction, 0, vsg->pages, NULL); + + up_read(¤t->mm->mmap_sem); + if (ret != vsg->num_pages) { + if (ret < 0) + return ret; + vsg->state = dr_via_pages_locked; + return DRM_ERR(EINVAL); + } + vsg->state = dr_via_pages_locked; + DRM_DEBUG("DMA pages locked\n"); + return 0; +} + +/* + * Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the + * pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be + * quite large for some blits, and pages don't need to be contingous. + */ + +static int +via_alloc_desc_pages(drm_via_sg_info_t *vsg) +{ + int i; + + vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t); + vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / + vsg->descriptors_per_page; + + if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) + return DRM_ERR(ENOMEM); + + memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages); + vsg->state = dr_via_desc_pages_alloc; + for (i=0; inum_desc_pages; ++i) { + if (NULL == (vsg->desc_pages[i] = + (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL))) + return DRM_ERR(ENOMEM); + } + DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages, + vsg->num_desc); + return 0; +} + +static void +via_abort_dmablit(drm_device_t *dev, int engine) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA); +} + +static void +via_dmablit_engine_off(drm_device_t *dev, int engine) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); +} + + + +/* + * The dmablit part of the IRQ handler. Trying to do only reasonably fast things here. + * The rest, like unmapping and freeing memory for done blits is done in a separate workqueue + * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while + * the workqueue task takes care of processing associated with the old blit. + */ + +void +via_dmablit_handler(drm_device_t *dev, int engine, int from_irq) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; + int cur; + int done_transfer; + unsigned long irqsave=0; + uint32_t status = 0; + + DRM_DEBUG("DMA blit handler called. engine = %d, from_irq = %d, blitq = 0x%lx\n", + engine, from_irq, (unsigned long) blitq); + + if (from_irq) { + spin_lock(&blitq->blit_lock); + } else { + spin_lock_irqsave(&blitq->blit_lock, irqsave); + } + + done_transfer = blitq->is_active && + (( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); + done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); + + cur = blitq->cur; + if (done_transfer) { + + blitq->blits[cur]->aborted = blitq->aborting; + blitq->done_blit_handle++; + DRM_WAKEUP(blitq->blit_queue + cur); + + cur++; + if (cur >= VIA_NUM_BLIT_SLOTS) + cur = 0; + blitq->cur = cur; + + /* + * Clear transfer done flag. + */ + + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD); + + blitq->is_active = 0; + blitq->aborting = 0; + schedule_work(&blitq->wq); + + } else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) { + + /* + * Abort transfer after one second. + */ + + via_abort_dmablit(dev, engine); + blitq->aborting = 1; + blitq->end = jiffies + DRM_HZ; + } + + if (!blitq->is_active) { + if (blitq->num_outstanding) { + via_fire_dmablit(dev, blitq->blits[cur], engine); + blitq->is_active = 1; + blitq->cur = cur; + blitq->num_outstanding--; + blitq->end = jiffies + DRM_HZ; + if (!timer_pending(&blitq->poll_timer)) { + blitq->poll_timer.expires = jiffies+1; + add_timer(&blitq->poll_timer); + } + } else { + if (timer_pending(&blitq->poll_timer)) { + del_timer(&blitq->poll_timer); + } + via_dmablit_engine_off(dev, engine); + } + } + + if (from_irq) { + spin_unlock(&blitq->blit_lock); + } else { + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + } +} + + + +/* + * Check whether this blit is still active, performing necessary locking. + */ + +static int +via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_queue_head_t **queue) +{ + unsigned long irqsave; + uint32_t slot; + int active; + + spin_lock_irqsave(&blitq->blit_lock, irqsave); + + /* + * Allow for handle wraparounds. + */ + + active = ((blitq->done_blit_handle - handle) > (1 << 23)) && + ((blitq->cur_blit_handle - handle) <= (1 << 23)); + + if (queue && active) { + slot = handle - blitq->done_blit_handle + blitq->cur -1; + if (slot >= VIA_NUM_BLIT_SLOTS) { + slot -= VIA_NUM_BLIT_SLOTS; + } + *queue = blitq->blit_queue + slot; + } + + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + + return active; +} + +/* + * Sync. Wait for at least three seconds for the blit to be performed. + */ + +static int +via_dmablit_sync(drm_device_t *dev, uint32_t handle, int engine) +{ + + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; + wait_queue_head_t *queue; + int ret = 0; + + if (via_dmablit_active(blitq, engine, handle, &queue)) { + DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ, + !via_dmablit_active(blitq, engine, handle, NULL)); + } + DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n", + handle, engine, ret); + + return ret; +} + + +/* + * A timer that regularly polls the blit engine in cases where we don't have interrupts: + * a) Broken hardware (typically those that don't have any video capture facility). + * b) Blit abort. The hardware doesn't send an interrupt when a blit is aborted. + * The timer and hardware IRQ's can and do work in parallel. If the hardware has + * irqs, it will shorten the latency somewhat. + */ + + + +static void +via_dmablit_timer(unsigned long data) +{ + drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; + drm_device_t *dev = blitq->dev; + int engine = (int) + (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues); + + DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine, + (unsigned long) jiffies); + + via_dmablit_handler(dev, engine, 0); + + if (!timer_pending(&blitq->poll_timer)) { + blitq->poll_timer.expires = jiffies+1; + add_timer(&blitq->poll_timer); + } + via_dmablit_handler(dev, engine, 0); + +} + + + + +/* + * Workqueue task that frees data and mappings associated with a blit. + * Also wakes up waiting processes. Each of these tasks handles one + * blit engine only and may not be called on each interrupt. + */ + + +static void +via_dmablit_workqueue(void *data) +{ + drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; + drm_device_t *dev = blitq->dev; + unsigned long irqsave; + drm_via_sg_info_t *cur_sg; + int cur_released; + + + DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) + (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues)); + + spin_lock_irqsave(&blitq->blit_lock, irqsave); + + while(blitq->serviced != blitq->cur) { + + cur_released = blitq->serviced++; + + DRM_DEBUG("Releasing blit slot %d\n", cur_released); + + if (blitq->serviced >= VIA_NUM_BLIT_SLOTS) + blitq->serviced = 0; + + cur_sg = blitq->blits[cur_released]; + blitq->num_free++; + + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + + DRM_WAKEUP(&blitq->busy_queue); + + via_free_sg_info(dev->pdev, cur_sg); + kfree(cur_sg); + + spin_lock_irqsave(&blitq->blit_lock, irqsave); + } + + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); +} + + +/* + * Init all blit engines. Currently we use two, but some hardware have 4. + */ + + +void +via_init_dmablit(drm_device_t *dev) +{ + int i,j; + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + drm_via_blitq_t *blitq; + + pci_set_master(dev->pdev); + + for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) { + blitq = dev_priv->blit_queues + i; + blitq->dev = dev; + blitq->cur_blit_handle = 0; + blitq->done_blit_handle = 0; + blitq->head = 0; + blitq->cur = 0; + blitq->serviced = 0; + blitq->num_free = VIA_NUM_BLIT_SLOTS; + blitq->num_outstanding = 0; + blitq->is_active = 0; + blitq->aborting = 0; + blitq->blit_lock = SPIN_LOCK_UNLOCKED; + for (j=0; jblit_queue + j); + } + DRM_INIT_WAITQUEUE(&blitq->busy_queue); + INIT_WORK(&blitq->wq, via_dmablit_workqueue, blitq); + init_timer(&blitq->poll_timer); + blitq->poll_timer.function = &via_dmablit_timer; + blitq->poll_timer.data = (unsigned long) blitq; + } +} + +/* + * Build all info and do all mappings required for a blit. + */ + + +static int +via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) +{ + int draw = xfer->to_fb; + int ret = 0; + + vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; + vsg->bounce_buffer = 0; + + vsg->state = dr_via_sg_init; + + if (xfer->num_lines <= 0 || xfer->line_length <= 0) { + DRM_ERROR("Zero size bitblt.\n"); + return DRM_ERR(EINVAL); + } + + /* + * Below check is a driver limitation, not a hardware one. We + * don't want to lock unused pages, and don't want to incoporate the + * extra logic of avoiding them. Make sure there are no. + * (Not a big limitation anyway.) + */ + + if (((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) || + (xfer->mem_stride > 2048*4)) { + DRM_ERROR("Too large system memory stride. Stride: %d, " + "Length: %d\n", xfer->mem_stride, xfer->line_length); + return DRM_ERR(EINVAL); + } + + if (xfer->num_lines > 2048) { + DRM_ERROR("Too many PCI DMA bitblt lines.\n"); + return DRM_ERR(EINVAL); + } + + /* + * we allow a negative fb stride to allow flipping of images in + * transfer. + */ + + if (xfer->mem_stride < xfer->line_length || + abs(xfer->fb_stride) < xfer->line_length) { + DRM_ERROR("Invalid frame-buffer / memory stride.\n"); + return DRM_ERR(EINVAL); + } + + /* + * A hardware bug seems to be worked around if system memory addresses start on + * 16 byte boundaries. This seems a bit restrictive however. VIA is contacted + * about this. Meanwhile, impose the following restrictions: + */ + +#ifdef VIA_BUGFREE + if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) || + ((xfer->mem_stride & 3) != (xfer->fb_stride & 3))) { + DRM_ERROR("Invalid DRM bitblt alignment.\n"); + return DRM_ERR(EINVAL); + } +#else + if ((((unsigned long)xfer->mem_addr & 15) || + ((unsigned long)xfer->fb_addr & 3)) || (xfer->mem_stride & 15) || + (xfer->fb_stride & 3)) { + DRM_ERROR("Invalid DRM bitblt alignment.\n"); + return DRM_ERR(EINVAL); + } +#endif + + if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) { + DRM_ERROR("Could not lock DMA pages.\n"); + via_free_sg_info(dev->pdev, vsg); + return ret; + } + + via_map_blit_for_device(dev->pdev, xfer, vsg, 0); + if (0 != (ret = via_alloc_desc_pages(vsg))) { + DRM_ERROR("Could not allocate DMA descriptor pages.\n"); + via_free_sg_info(dev->pdev, vsg); + return ret; + } + via_map_blit_for_device(dev->pdev, xfer, vsg, 1); + + return 0; +} + + +/* + * Reserve one free slot in the blit queue. Will wait for one second for one + * to become available. Otherwise -EBUSY is returned. + */ + +static int +via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) +{ + int ret=0; + unsigned long irqsave; + + DRM_DEBUG("Num free is %d\n", blitq->num_free); + spin_lock_irqsave(&blitq->blit_lock, irqsave); + while(blitq->num_free == 0) { + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + + DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0); + if (ret) { + return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret; + } + + spin_lock_irqsave(&blitq->blit_lock, irqsave); + } + + blitq->num_free--; + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + + return 0; +} + +/* + * Hand back a free slot if we changed our mind. + */ + +static void +via_dmablit_release_slot(drm_via_blitq_t *blitq) +{ + unsigned long irqsave; + + spin_lock_irqsave(&blitq->blit_lock, irqsave); + blitq->num_free++; + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + DRM_WAKEUP( &blitq->busy_queue ); +} + +/* + * Grab a free slot. Build blit info and queue a blit. + */ + + +static int +via_dmablit(drm_device_t *dev, drm_via_dmablit_t *xfer) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; + drm_via_sg_info_t *vsg; + drm_via_blitq_t *blitq; + int ret; + int engine; + unsigned long irqsave; + + if (dev_priv == NULL) { + DRM_ERROR("Called without initialization.\n"); + return DRM_ERR(EINVAL); + } + + engine = (xfer->to_fb) ? 0 : 1; + blitq = dev_priv->blit_queues + engine; + if (0 != (ret = via_dmablit_grab_slot(blitq, engine))) { + return ret; + } + if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) { + via_dmablit_release_slot(blitq); + return DRM_ERR(ENOMEM); + } + if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) { + via_dmablit_release_slot(blitq); + kfree(vsg); + return ret; + } + spin_lock_irqsave(&blitq->blit_lock, irqsave); + + blitq->blits[blitq->head++] = vsg; + if (blitq->head >= VIA_NUM_BLIT_SLOTS) + blitq->head = 0; + blitq->num_outstanding++; + xfer->sync.sync_handle = ++blitq->cur_blit_handle; + + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); + xfer->sync.engine = engine; + + via_dmablit_handler(dev, engine, 0); + + return 0; +} + +/* + * Sync on a previously submitted blit. Note that the X server use signals extensively, and + * that there is a very big proability that this IOCTL will be interrupted by a signal. In that + * case it returns with -EAGAIN for the signal to be delivered. + * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock(). + */ + +int +via_dma_blit_sync( DRM_IOCTL_ARGS ) +{ + drm_via_blitsync_t sync; + int err; + DRM_DEVICE; + + DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync)); + + if (sync.engine >= VIA_NUM_BLIT_ENGINES) + return DRM_ERR(EINVAL); + + err = via_dmablit_sync(dev, sync.sync_handle, sync.engine); + + if (DRM_ERR(EINTR) == err) + err = DRM_ERR(EAGAIN); + + return err; +} + + +/* + * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal + * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should + * be reissued. See the above IOCTL code. + */ + +int +via_dma_blit( DRM_IOCTL_ARGS ) +{ + drm_via_dmablit_t xfer; + int err; + DRM_DEVICE; + + DRM_COPY_FROM_USER_IOCTL(xfer, (drm_via_dmablit_t __user *)data, sizeof(xfer)); + + err = via_dmablit(dev, &xfer); + + DRM_COPY_TO_USER_IOCTL((void __user *)data, xfer, sizeof(xfer)); + + return err; +} diff --git a/drivers/char/drm/via_dmablit.h b/drivers/char/drm/via_dmablit.h new file mode 100644 index 0000000..6486391 --- /dev/null +++ b/drivers/char/drm/via_dmablit.h @@ -0,0 +1,138 @@ +/* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro + * + * Copyright 2005 Thomas Hellstrom. + * 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, sub license, + * 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * Authors: + * Thomas Hellstrom. + * Register info from Digeo Inc. + */ + +#ifndef _VIA_DMABLIT_H +#define _VIA_DMABLIT_H + +#define VIA_NUM_BLIT_ENGINES 2 +#define VIA_NUM_BLIT_SLOTS 8 + +struct _drm_via_descriptor; + +typedef struct _drm_via_sg_info { + struct page **pages; + unsigned long num_pages; + struct _drm_via_descriptor **desc_pages; + int num_desc_pages; + int num_desc; + enum dma_data_direction direction; + unsigned char *bounce_buffer; + dma_addr_t chain_start; + uint32_t free_on_sequence; + unsigned int descriptors_per_page; + int aborted; + enum { + dr_via_device_mapped, + dr_via_desc_pages_alloc, + dr_via_pages_locked, + dr_via_pages_alloc, + dr_via_sg_init + } state; +} drm_via_sg_info_t; + +typedef struct _drm_via_blitq { + drm_device_t *dev; + uint32_t cur_blit_handle; + uint32_t done_blit_handle; + unsigned serviced; + unsigned head; + unsigned cur; + unsigned num_free; + unsigned num_outstanding; + unsigned long end; + int aborting; + int is_active; + drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS]; + spinlock_t blit_lock; + wait_queue_head_t blit_queue[VIA_NUM_BLIT_SLOTS]; + wait_queue_head_t busy_queue; + struct work_struct wq; + struct timer_list poll_timer; +} drm_via_blitq_t; + + +/* + * PCI DMA Registers + * Channels 2 & 3 don't seem to be implemented in hardware. + */ + +#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */ +#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */ +#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */ +#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */ + +#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */ +#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */ +#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */ +#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */ + +#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */ +#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */ +#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */ +#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */ + +#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */ +#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */ +#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */ +#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */ + +#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */ +#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */ +#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */ +#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */ + +#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */ +#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */ +#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */ +#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */ + +#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */ + +/* Define for DMA engine */ +/* DPR */ +#define VIA_DMA_DPR_EC (1<<1) /* end of chain */ +#define VIA_DMA_DPR_DDIE (1<<2) /* descriptor done interrupt enable */ +#define VIA_DMA_DPR_DT (1<<3) /* direction of transfer (RO) */ + +/* MR */ +#define VIA_DMA_MR_CM (1<<0) /* chaining mode */ +#define VIA_DMA_MR_TDIE (1<<1) /* transfer done interrupt enable */ +#define VIA_DMA_MR_HENDMACMD (1<<7) /* ? */ + +/* CSR */ +#define VIA_DMA_CSR_DE (1<<0) /* DMA enable */ +#define VIA_DMA_CSR_TS (1<<1) /* transfer start */ +#define VIA_DMA_CSR_TA (1<<2) /* transfer abort */ +#define VIA_DMA_CSR_TD (1<<3) /* transfer done */ +#define VIA_DMA_CSR_DD (1<<4) /* descriptor done */ +#define VIA_DMA_DPR_EC (1<<1) /* end of chain */ + + + +#endif diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h index ebde920..47f0b5b 100644 --- a/drivers/char/drm/via_drm.h +++ b/drivers/char/drm/via_drm.h @@ -75,6 +75,8 @@ #define DRM_VIA_CMDBUF_SIZE 0x0b #define NOT_USED #define DRM_VIA_WAIT_IRQ 0x0d +#define DRM_VIA_DMA_BLIT 0x0e +#define DRM_VIA_BLIT_SYNC 0x0f #define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) #define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) @@ -89,6 +91,8 @@ #define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ drm_via_cmdbuf_size_t) #define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) +#define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t) +#define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t) /* Indices into buf.Setup where various bits of state are mirrored per * context and per buffer. These can be fired at the card as a unit, @@ -103,8 +107,12 @@ #define VIA_BACK 0x2 #define VIA_DEPTH 0x4 #define VIA_STENCIL 0x8 -#define VIDEO 0 -#define AGP 1 +#define VIA_MEM_VIDEO 0 /* matches drm constant */ +#define VIA_MEM_AGP 1 /* matches drm constant */ +#define VIA_MEM_SYSTEM 2 +#define VIA_MEM_MIXED 3 +#define VIA_MEM_UNKNOWN 4 + typedef struct { uint32_t offset; uint32_t size; @@ -192,6 +200,9 @@ typedef struct _drm_via_sarea { unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ + /* Used by the 3d driver only at this point, for pageflipping: + */ + unsigned int pfCurrentOffset; } drm_via_sarea_t; typedef struct _drm_via_cmdbuf_size { @@ -212,6 +223,16 @@ typedef enum { #define VIA_IRQ_FLAGS_MASK 0xF0000000 +enum drm_via_irqs { + drm_via_irq_hqv0 = 0, + drm_via_irq_hqv1, + drm_via_irq_dma0_dd, + drm_via_irq_dma0_td, + drm_via_irq_dma1_dd, + drm_via_irq_dma1_td, + drm_via_irq_num +}; + struct drm_via_wait_irq_request { unsigned irq; via_irq_seq_type_t type; @@ -224,20 +245,25 @@ typedef union drm_via_irqwait { struct drm_wait_vblank_reply reply; } drm_via_irqwait_t; -#ifdef __KERNEL__ +typedef struct drm_via_blitsync { + uint32_t sync_handle; + unsigned engine; +} drm_via_blitsync_t; + +typedef struct drm_via_dmablit { + uint32_t num_lines; + uint32_t line_length; + + uint32_t fb_addr; + uint32_t fb_stride; + + unsigned char *mem_addr; + uint32_t mem_stride; + + int bounce_buffer; + int to_fb; -int via_fb_init(DRM_IOCTL_ARGS); -int via_mem_alloc(DRM_IOCTL_ARGS); -int via_mem_free(DRM_IOCTL_ARGS); -int via_agp_init(DRM_IOCTL_ARGS); -int via_map_init(DRM_IOCTL_ARGS); -int via_decoder_futex(DRM_IOCTL_ARGS); -int via_dma_init(DRM_IOCTL_ARGS); -int via_cmdbuffer(DRM_IOCTL_ARGS); -int via_flush_ioctl(DRM_IOCTL_ARGS); -int via_pci_cmdbuffer(DRM_IOCTL_ARGS); -int via_cmdbuf_size(DRM_IOCTL_ARGS); -int via_wait_irq(DRM_IOCTL_ARGS); + drm_via_blitsync_t sync; +} drm_via_dmablit_t; -#endif #endif /* _VIA_DRM_H_ */ diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c index 016665e..3f01225 100644 --- a/drivers/char/drm/via_drv.c +++ b/drivers/char/drm/via_drv.c @@ -29,54 +29,21 @@ #include "drm_pciids.h" -static int postinit(struct drm_device *dev, unsigned long flags) +static int dri_library_name(struct drm_device *dev, char *buf) { - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) - ); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; + return snprintf(buf, PAGE_SIZE, "unichrome"); } static struct pci_device_id pciidlist[] = { viadrv_PCI_IDS }; -static drm_ioctl_desc_t ioctls[] = { - [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0}, - [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0} -}; - static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .load = via_driver_load, + .unload = via_driver_unload, .context_ctor = via_init_context, .context_dtor = via_final_context, .vblank_wait = via_driver_vblank_wait, @@ -85,13 +52,11 @@ static struct drm_driver driver = { .irq_uninstall = via_driver_irq_uninstall, .irq_handler = via_driver_irq_handler, .dma_quiescent = via_driver_dma_quiescent, + .dri_library_name = dri_library_name, .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, - .postinit = postinit, - .version = version, - .ioctls = ioctls, - .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .ioctls = via_ioctls, .fops = { .owner = THIS_MODULE, .open = drm_open, @@ -100,15 +65,23 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, - }, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, }; static int __init via_init(void) { + driver.num_ioctls = via_max_ioctl; via_init_command_verifier(); return drm_init(&driver); } diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index 7d5daf4..aad4f99 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -24,24 +24,26 @@ #ifndef _VIA_DRV_H_ #define _VIA_DRV_H_ -#define DRIVER_AUTHOR "VIA" +#define DRIVER_AUTHOR "Various" #define DRIVER_NAME "via" #define DRIVER_DESC "VIA Unichrome / Pro" -#define DRIVER_DATE "20050523" +#define DRIVER_DATE "20051116" #define DRIVER_MAJOR 2 -#define DRIVER_MINOR 6 -#define DRIVER_PATCHLEVEL 3 +#define DRIVER_MINOR 7 +#define DRIVER_PATCHLEVEL 4 #include "via_verifier.h" +#include "via_dmablit.h" + #define VIA_PCI_BUF_SIZE 60000 #define VIA_FIRE_BUF_SIZE 1024 -#define VIA_NUM_IRQS 2 +#define VIA_NUM_IRQS 4 typedef struct drm_via_ring_buffer { - drm_map_t map; + drm_local_map_t map; char *virtual_start; } drm_via_ring_buffer_t; @@ -56,9 +58,9 @@ typedef struct drm_via_irq { typedef struct drm_via_private { drm_via_sarea_t *sarea_priv; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; unsigned long agpAddr; wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS]; char *dma_ptr; @@ -82,8 +84,15 @@ typedef struct drm_via_private { maskarray_t *irq_masks; uint32_t irq_enable_mask; uint32_t irq_pending_mask; + int *irq_map; + drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; } drm_via_private_t; +enum via_family { + VIA_OTHER = 0, + VIA_PRO_GROUP_A, +}; + /* VIA MMIO register access */ #define VIA_BASE ((dev_priv->mmio)) @@ -92,12 +101,31 @@ typedef struct drm_via_private { #define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) #define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val) +extern drm_ioctl_desc_t via_ioctls[]; +extern int via_max_ioctl; + +extern int via_fb_init(DRM_IOCTL_ARGS); +extern int via_mem_alloc(DRM_IOCTL_ARGS); +extern int via_mem_free(DRM_IOCTL_ARGS); +extern int via_agp_init(DRM_IOCTL_ARGS); +extern int via_map_init(DRM_IOCTL_ARGS); +extern int via_decoder_futex(DRM_IOCTL_ARGS); +extern int via_dma_init(DRM_IOCTL_ARGS); +extern int via_cmdbuffer(DRM_IOCTL_ARGS); +extern int via_flush_ioctl(DRM_IOCTL_ARGS); +extern int via_pci_cmdbuffer(DRM_IOCTL_ARGS); +extern int via_cmdbuf_size(DRM_IOCTL_ARGS); +extern int via_wait_irq(DRM_IOCTL_ARGS); +extern int via_dma_blit_sync( DRM_IOCTL_ARGS ); +extern int via_dma_blit( DRM_IOCTL_ARGS ); + +extern int via_driver_load(drm_device_t *dev, unsigned long chipset); +extern int via_driver_unload(drm_device_t *dev); + extern int via_init_context(drm_device_t * dev, int context); extern int via_final_context(drm_device_t * dev, int context); extern int via_do_cleanup_map(drm_device_t * dev); -extern int via_map_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); @@ -111,8 +139,10 @@ extern int via_driver_dma_quiescent(drm_ extern void via_init_futex(drm_via_private_t * dev_priv); extern void via_cleanup_futex(drm_via_private_t * dev_priv); extern void via_release_futex(drm_via_private_t * dev_priv, int context); +extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, + int force_sequence, unsigned int *sequence); -extern int via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, - unsigned int size); +extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); +extern void via_init_dmablit(drm_device_t *dev); #endif diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c index 5c71e08..9429736 100644 --- a/drivers/char/drm/via_ds.c +++ b/drivers/char/drm/via_ds.c @@ -22,14 +22,7 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ -#include -#include -#include -#include -#include -#include -#include -#include +#include "drmP.h" #include "via_ds.h" extern unsigned int VIA_DEBUG; diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index d023add..56d7e3d 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -50,6 +50,15 @@ #define VIA_IRQ_HQV1_ENABLE (1 << 25) #define VIA_IRQ_HQV0_PENDING (1 << 9) #define VIA_IRQ_HQV1_PENDING (1 << 10) +#define VIA_IRQ_DMA0_DD_ENABLE (1 << 20) +#define VIA_IRQ_DMA0_TD_ENABLE (1 << 21) +#define VIA_IRQ_DMA1_DD_ENABLE (1 << 22) +#define VIA_IRQ_DMA1_TD_ENABLE (1 << 23) +#define VIA_IRQ_DMA0_DD_PENDING (1 << 4) +#define VIA_IRQ_DMA0_TD_PENDING (1 << 5) +#define VIA_IRQ_DMA1_DD_PENDING (1 << 6) +#define VIA_IRQ_DMA1_TD_PENDING (1 << 7) + /* * Device-specific IRQs go here. This type might need to be extended with @@ -61,13 +70,24 @@ static maskarray_t via_pro_group_a_irqs[ {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, 0x00000000}, {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, - 0x00000000} + 0x00000000}, + {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, + VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, + {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1, + VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, }; static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs) / sizeof(maskarray_t); +static int via_irqmap_pro_group_a[] = {0, 1, -1, 2, -1, 3}; -static maskarray_t via_unichrome_irqs[] = { }; +static maskarray_t via_unichrome_irqs[] = { + {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, + VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, + {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1, + VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008} +}; static int via_num_unichrome = sizeof(via_unichrome_irqs) / sizeof(maskarray_t); +static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1}; static unsigned time_diff(struct timeval *now, struct timeval *then) { @@ -113,6 +133,11 @@ irqreturn_t via_driver_irq_handler(DRM_I atomic_inc(&cur_irq->irq_received); DRM_WAKEUP(&cur_irq->irq_queue); handled = 1; + if (dev_priv->irq_map[drm_via_irq_dma0_td] == i) { + via_dmablit_handler(dev, 0, 1); + } else if (dev_priv->irq_map[drm_via_irq_dma1_td] == i) { + via_dmablit_handler(dev, 1, 1); + } } cur_irq++; } @@ -165,7 +190,7 @@ int via_driver_vblank_wait(drm_device_t return ret; } -static int +int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, unsigned int *sequence) { @@ -174,6 +199,7 @@ via_driver_irq_wait(drm_device_t * dev, drm_via_irq_t *cur_irq = dev_priv->via_irqs; int ret = 0; maskarray_t *masks = dev_priv->irq_masks; + int real_irq; DRM_DEBUG("%s\n", __FUNCTION__); @@ -182,15 +208,23 @@ via_driver_irq_wait(drm_device_t * dev, return DRM_ERR(EINVAL); } - if (irq >= dev_priv->num_irqs) { + if (irq >= drm_via_irq_num) { DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq); return DRM_ERR(EINVAL); } - cur_irq += irq; + real_irq = dev_priv->irq_map[irq]; + + if (real_irq < 0) { + DRM_ERROR("%s Video IRQ %d not available on this hardware.\n", + __FUNCTION__, irq); + return DRM_ERR(EINVAL); + } + + cur_irq += real_irq; - if (masks[irq][2] && !force_sequence) { + if (masks[real_irq][2] && !force_sequence) { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4])); @@ -226,6 +260,8 @@ void via_driver_irq_preinstall(drm_devic via_pro_group_a_irqs : via_unichrome_irqs; dev_priv->num_irqs = (dev_priv->pro_group_a) ? via_num_pro_group_a : via_num_unichrome; + dev_priv->irq_map = (dev_priv->pro_group_a) ? + via_irqmap_pro_group_a : via_irqmap_unichrome; for (i = 0; i < dev_priv->num_irqs; ++i) { atomic_set(&cur_irq->irq_received, 0); @@ -241,7 +277,7 @@ void via_driver_irq_preinstall(drm_devic dev_priv->last_vblank_valid = 0; - // Clear VSync interrupt regs + /* Clear VSync interrupt regs */ status = VIA_READ(VIA_REG_INTERRUPT); VIA_WRITE(VIA_REG_INTERRUPT, status & ~(dev_priv->irq_enable_mask)); @@ -291,8 +327,7 @@ void via_driver_irq_uninstall(drm_device int via_wait_irq(DRM_IOCTL_ARGS) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + DRM_DEVICE; drm_via_irqwait_t __user *argp = (void __user *)data; drm_via_irqwait_t irqwait; struct timeval now; diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c index 6bd6ac5..c6a08e9 100644 --- a/drivers/char/drm/via_map.c +++ b/drivers/char/drm/via_map.c @@ -27,16 +27,10 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) { - drm_via_private_t *dev_priv; + drm_via_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); - dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - - memset(dev_priv, 0, sizeof(drm_via_private_t)); - DRM_GETSAREA(); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); @@ -67,7 +61,8 @@ static int via_do_init_map(drm_device_t dev_priv->agpAddr = init->agpAddr; via_init_futex(dev_priv); - dev_priv->pro_group_a = (dev->pdev->device == 0x3118); + + via_init_dmablit(dev); dev->dev_private = (void *)dev_priv; return 0; @@ -75,15 +70,7 @@ static int via_do_init_map(drm_device_t int via_do_cleanup_map(drm_device_t * dev) { - if (dev->dev_private) { - - drm_via_private_t *dev_priv = dev->dev_private; - - via_dma_cleanup(dev); - - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; - } + via_dma_cleanup(dev); return 0; } @@ -107,3 +94,29 @@ int via_map_init(DRM_IOCTL_ARGS) return -EINVAL; } + +int via_driver_load(drm_device_t *dev, unsigned long chipset) +{ + drm_via_private_t *dev_priv; + + dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + dev->dev_private = (void *)dev_priv; + + if (chipset == VIA_PRO_GROUP_A) + dev_priv->pro_group_a = 1; + + return 0; +} + +int via_driver_unload(drm_device_t *dev) +{ + drm_via_private_t *dev_priv = dev->dev_private; + + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + + return 0; +} + diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 3baddac..33e0cb1 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -42,7 +42,7 @@ static int via_agp_free(drm_via_mem_t * static int via_fb_alloc(drm_via_mem_t * mem); static int via_fb_free(drm_via_mem_t * mem); -static int add_alloc_set(int context, int type, unsigned int val) +static int add_alloc_set(int context, int type, unsigned long val) { int i, retval = 0; @@ -56,7 +56,7 @@ static int add_alloc_set(int context, in return retval; } -static int del_alloc_set(int context, int type, unsigned int val) +static int del_alloc_set(int context, int type, unsigned long val) { int i, retval = 0; @@ -199,13 +199,13 @@ int via_mem_alloc(DRM_IOCTL_ARGS) sizeof(mem)); switch (mem.type) { - case VIDEO: + case VIA_MEM_VIDEO: if (via_fb_alloc(&mem) < 0) return -EFAULT; DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem)); return 0; - case AGP: + case VIA_MEM_AGP: if (via_agp_alloc(&mem) < 0) return -EFAULT; DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, @@ -232,7 +232,7 @@ static int via_fb_alloc(drm_via_mem_t * if (block) { fb.offset = block->ofs; fb.free = (unsigned long)block; - if (!add_alloc_set(fb.context, VIDEO, fb.free)) { + if (!add_alloc_set(fb.context, VIA_MEM_VIDEO, fb.free)) { DRM_DEBUG("adding to allocation set fails\n"); via_mmFreeMem((PMemBlock) fb.free); retval = -1; @@ -269,7 +269,7 @@ static int via_agp_alloc(drm_via_mem_t * if (block) { agp.offset = block->ofs; agp.free = (unsigned long)block; - if (!add_alloc_set(agp.context, AGP, agp.free)) { + if (!add_alloc_set(agp.context, VIA_MEM_AGP, agp.free)) { DRM_DEBUG("adding to allocation set fails\n"); via_mmFreeMem((PMemBlock) agp.free); retval = -1; @@ -297,11 +297,11 @@ int via_mem_free(DRM_IOCTL_ARGS) switch (mem.type) { - case VIDEO: + case VIA_MEM_VIDEO: if (via_fb_free(&mem) == 0) return 0; break; - case AGP: + case VIA_MEM_AGP: if (via_agp_free(&mem) == 0) return 0; break; @@ -329,7 +329,7 @@ static int via_fb_free(drm_via_mem_t * m via_mmFreeMem((PMemBlock) fb.free); - if (!del_alloc_set(fb.context, VIDEO, fb.free)) { + if (!del_alloc_set(fb.context, VIA_MEM_VIDEO, fb.free)) { retval = -1; } @@ -352,7 +352,7 @@ static int via_agp_free(drm_via_mem_t * via_mmFreeMem((PMemBlock) agp.free); - if (!del_alloc_set(agp.context, AGP, agp.free)) { + if (!del_alloc_set(agp.context, VIA_MEM_AGP, agp.free)) { retval = -1; } diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c index 4ac495f..70c897c 100644 --- a/drivers/char/drm/via_verifier.c +++ b/drivers/char/drm/via_verifier.c @@ -237,7 +237,7 @@ static hazard_t table3[256]; static __inline__ int eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words) { - if ((*buf - buf_end) >= num_words) { + if ((buf_end - *buf) >= num_words) { *buf += num_words; return 0; } @@ -249,14 +249,14 @@ eat_words(const uint32_t ** buf, const u * Partially stolen from drm_memory.h */ -static __inline__ drm_map_t *via_drm_lookup_agp_map(drm_via_state_t * seq, +static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq, unsigned long offset, unsigned long size, drm_device_t * dev) { struct list_head *list; drm_map_list_t *r_list; - drm_map_t *map = seq->map_cache; + drm_local_map_t *map = seq->map_cache; if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) { diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h index eb4eda3..256590f 100644 --- a/drivers/char/drm/via_verifier.h +++ b/drivers/char/drm/via_verifier.h @@ -47,7 +47,7 @@ typedef struct { int agp_texture; int multitex; drm_device_t *dev; - drm_map_t *map_cache; + drm_local_map_t *map_cache; uint32_t vertex_count; int agp; const uint32_t *buf_start; @@ -55,5 +55,7 @@ typedef struct { extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t * dev, int agp); +extern int via_parse_command_stream(drm_device_t *dev, const uint32_t *buf, + unsigned int size); #endif diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c index 7fab9fb..300ac61 100644 --- a/drivers/char/drm/via_video.c +++ b/drivers/char/drm/via_video.c @@ -50,8 +50,11 @@ void via_release_futex(drm_via_private_t unsigned int i; volatile int *lock; + if (!dev_priv->sarea_priv) + return; + for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) { - lock = (int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); + lock = (volatile int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); if ((_DRM_LOCKING_CONTEXT(*lock) == context)) { if (_DRM_LOCK_IS_HELD(*lock) && (*lock & _DRM_LOCK_CONT)) { @@ -79,7 +82,7 @@ int via_decoder_futex(DRM_IOCTL_ARGS) if (fx.lock > VIA_NR_XVMC_LOCKS) return -EFAULT; - lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock); + lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx.lock); switch (fx.func) { case VIA_FUTEX_WAIT: