diff options
Diffstat (limited to 'drivers/char/drm')
57 files changed, 7407 insertions, 3243 deletions
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig index 123417e4304..56ace9d5e2a 100644 --- a/drivers/char/drm/Kconfig +++ b/drivers/char/drm/Kconfig @@ -23,13 +23,6 @@ config DRM_TDFX Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), graphics card. If M is selected, the module will be called tdfx. -config DRM_GAMMA - tristate "3dlabs GMX 2000" - depends on DRM && BROKEN - help - This is the old gamma driver, please tell me if it might actually - work. - config DRM_R128 tristate "ATI Rage 128" depends on DRM && PCI @@ -82,7 +75,7 @@ endchoice config DRM_MGA tristate "Matrox g200/g400" - depends on DRM && AGP + depends on DRM help Choose this option if you have a Matrox G200, G400 or G450 graphics card. If M is selected, the module will be called mga. AGP @@ -103,3 +96,10 @@ config DRM_VIA Choose this option if you have a Via unichrome or compatible video chipset. If M is selected the module will be called via. +config DRM_SAVAGE + tristate "Savage video cards" + depends on DRM + help + Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister + chipset. If M is selected the module will be called savage. + diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index ddd941045b1..e41060c7622 100644 --- a/drivers/char/drm/Makefile +++ b/drivers/char/drm/Makefile @@ -8,16 +8,16 @@ drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \ drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ drm_sysfs.o -gamma-objs := gamma_drv.o gamma_dma.o tdfx-objs := tdfx_drv.o r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o i810-objs := i810_drv.o i810_dma.o i830-objs := i830_drv.o i830_dma.o i830_irq.o i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o -radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o +radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.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 ifeq ($(CONFIG_COMPAT),y) @@ -29,7 +29,6 @@ i915-objs += i915_ioc32.o endif obj-$(CONFIG_DRM) += drm.o -obj-$(CONFIG_DRM_GAMMA) += gamma.o obj-$(CONFIG_DRM_TDFX) += tdfx.o obj-$(CONFIG_DRM_R128) += r128.o obj-$(CONFIG_DRM_RADEON)+= radeon.o @@ -39,5 +38,7 @@ obj-$(CONFIG_DRM_I830) += i830.o obj-$(CONFIG_DRM_I915) += i915.o obj-$(CONFIG_DRM_FFB) += ffb.o obj-$(CONFIG_DRM_SIS) += sis.o +obj-$(CONFIG_DRM_SAVAGE)+= savage.o obj-$(CONFIG_DRM_VIA) +=via.o + diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index e8371dd87fb..fc6598a81ac 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -98,7 +98,7 @@ #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) -typedef unsigned long drm_handle_t; +typedef unsigned int drm_handle_t; typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; @@ -209,7 +209,8 @@ typedef enum drm_map_type { _DRM_REGISTERS = 1, /**< no caching, no core dump */ _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ - _DRM_SCATTER_GATHER = 4 /**< Scatter/gather memory for PCI DMA */ + _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ + _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ } drm_map_type_t; @@ -368,7 +369,8 @@ typedef struct drm_buf_desc { enum { _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ - _DRM_SG_BUFFER = 0x04 /**< Scatter/gather memory buffer */ + _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ + _DRM_FB_BUFFER = 0x08 /**< Buffer is in frame buffer */ } flags; unsigned long agp_start; /**< * Start address of where the AGP buffers are diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 5df09cc8c6d..6f98701dfe1 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -53,7 +53,6 @@ #include <linux/init.h> #include <linux/file.h> #include <linux/pci.h> -#include <linux/version.h> #include <linux/jiffies.h> #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/mm.h> @@ -96,6 +95,7 @@ #define DRIVER_IRQ_SHARED 0x80 #define DRIVER_IRQ_VBL 0x100 #define DRIVER_DMA_QUEUE 0x200 +#define DRIVER_FB_DMA 0x400 /***********************************************************************/ /** \name Begin the DRM... */ @@ -160,36 +160,7 @@ #define pte_unmap(pte) #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) -static inline struct page * vmalloc_to_page(void * vmalloc_addr) -{ - unsigned long addr = (unsigned long) vmalloc_addr; - struct page *page = NULL; - pgd_t *pgd = pgd_offset_k(addr); - pmd_t *pmd; - pte_t *ptep, pte; - - if (!pgd_none(*pgd)) { - pmd = pmd_offset(pgd, addr); - if (!pmd_none(*pmd)) { - preempt_disable(); - ptep = pte_offset_map(pmd, addr); - pte = *ptep; - if (pte_present(pte)) - page = pte_page(pte); - pte_unmap(ptep); - preempt_enable(); - } - } - return page; -} -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#define DRM_RPR_ARG(vma) -#else #define DRM_RPR_ARG(vma) vma, -#endif #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) @@ -474,7 +445,8 @@ typedef struct drm_device_dma { unsigned long byte_count; enum { _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02 + _DRM_DMA_USE_SG = 0x02, + _DRM_DMA_USE_FB = 0x04 } flags; } drm_device_dma_t; @@ -525,12 +497,19 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + /** * Mappings list */ typedef struct drm_map_list { struct list_head head; /**< list head */ drm_map_t *map; /**< mapping */ + unsigned int user_token; } drm_map_list_t; typedef drm_map_t drm_local_map_t; @@ -578,7 +557,22 @@ 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); int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence); + + /** + * Called by \c drm_device_is_agp. Typically used to determine if a + * card is really attached to AGP or not. + * + * \param dev DRM device handle + * + * \returns + * One of three values is returned depending on whether or not the + * card is absolutely \b not AGP (return of 0), absolutely \b is AGP + * (return of 1), or may or may not be AGP (return of 2). + */ + int (*device_is_agp) (struct drm_device * dev); + /* these have to be filled in */ + int (*postinit)(struct drm_device *, unsigned long flags); irqreturn_t (*irq_handler)( DRM_IRQ_ARGS ); void (*irq_preinstall)(struct drm_device *dev); @@ -722,12 +716,8 @@ typedef struct drm_device { int pci_slot; /**< PCI slot number */ int pci_func; /**< PCI function number */ #ifdef __alpha__ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) - struct pci_controler *hose; -#else struct pci_controller *hose; #endif -#endif drm_sg_mem_t *sg; /**< Scatter gather memory */ unsigned long *ctx_bitmap; /**< context bitmap */ void *dev_private; /**< device private data */ @@ -736,6 +726,7 @@ typedef struct drm_device { struct drm_driver *driver; drm_local_map_t *agp_buffer_map; + unsigned int agp_buffer_token; drm_head_t primary; /**< primary screen head */ } drm_device_t; @@ -806,7 +797,7 @@ extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, drm_device_t *dev); extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev); -extern DRM_AGP_MEM *drm_alloc_agp(struct agp_bridge_data *bridge, int pages, u32 type); +extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type); extern int drm_free_agp(DRM_AGP_MEM *handle, int pages); extern int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start); extern int drm_unbind_agp(DRM_AGP_MEM *handle); @@ -881,11 +872,19 @@ extern int drm_lock_free(drm_device_t *dev, unsigned int context); /* 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_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); +extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map); +extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map); +extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + extern int drm_order( unsigned long size ); -extern int drm_addmap( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_rmmap( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); extern int drm_addbufs( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); extern int drm_infobufs( struct inode *inode, struct file *filp, @@ -896,6 +895,10 @@ extern int drm_freebufs( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); extern int drm_mapbufs( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); +extern unsigned long drm_get_resource_start(drm_device_t *dev, + unsigned int resource); +extern unsigned long drm_get_resource_len(drm_device_t *dev, + unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(drm_device_t *dev); @@ -919,15 +922,18 @@ extern void drm_vbl_send_signals( drm_device_t *dev ); /* AGP/GART support (drm_agpsupport.h) */ extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); -extern int drm_agp_acquire(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern void drm_agp_do_release(drm_device_t *dev); -extern int drm_agp_release(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_agp_acquire(drm_device_t * dev); +extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_release(drm_device_t *dev); +extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode); +extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +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, unsigned int cmd, unsigned long arg); extern int drm_agp_free(struct inode *inode, struct file *filp, @@ -976,12 +982,10 @@ extern int drm_ati_pcigart_cleanup(drm_device_t *dev, unsigned long addr, dma_addr_t bus_addr); -extern void *drm_pci_alloc(drm_device_t * dev, size_t size, - size_t align, dma_addr_t maxaddr, - dma_addr_t * busaddr); - -extern void drm_pci_free(drm_device_t * dev, size_t size, - void *vaddr, dma_addr_t busaddr); +extern drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size, + size_t align, dma_addr_t maxaddr); +extern void __drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); +extern void drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; @@ -1012,17 +1016,26 @@ static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_devi drm_ioremapfree( map->handle, map->size, dev ); } -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset) +static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) { - struct list_head *_list; - list_for_each( _list, &dev->maplist->head ) { - drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head ); - if ( _entry->map && - _entry->map->offset == offset ) { + drm_map_list_t *_entry; + list_for_each_entry(_entry, &dev->maplist->head, head) + if (_entry->user_token == token) return _entry->map; + return NULL; +} + +static __inline__ int drm_device_is_agp(drm_device_t *dev) +{ + if ( dev->driver->device_is_agp != NULL ) { + int err = (*dev->driver->device_is_agp)( dev ); + + if (err != 2) { + return err; } } - return NULL; + + return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } static __inline__ void drm_core_dropmap(struct drm_map *map) diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index 8d94c0b5fa4..8c215adcb4b 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -37,7 +37,7 @@ #if __OS_HAS_AGP /** - * AGP information ioctl. + * Get AGP information. * * \param inode device inode. * \param filp file pointer. @@ -48,51 +48,56 @@ * Verifies the AGP device has been initialized and acquired and fills in the * drm_agp_info structure with the information in drm_agp_head::agp_info. */ -int drm_agp_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_info(drm_device_t *dev, drm_agp_info_t *info) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; DRM_AGP_KERN *kern; - drm_agp_info_t info; if (!dev->agp || !dev->agp->acquired) return -EINVAL; kern = &dev->agp->agp_info; - info.agp_version_major = kern->version.major; - info.agp_version_minor = kern->version.minor; - info.mode = kern->mode; - info.aperture_base = kern->aper_base; - info.aperture_size = kern->aper_size * 1024 * 1024; - info.memory_allowed = kern->max_memory << PAGE_SHIFT; - info.memory_used = kern->current_memory << PAGE_SHIFT; - info.id_vendor = kern->device->vendor; - info.id_device = kern->device->device; - - if (copy_to_user((drm_agp_info_t __user *)arg, &info, sizeof(info))) + info->agp_version_major = kern->version.major; + info->agp_version_minor = kern->version.minor; + info->mode = kern->mode; + info->aperture_base = kern->aper_base; + info->aperture_size = kern->aper_size * 1024 * 1024; + info->memory_allowed = kern->max_memory << PAGE_SHIFT; + info->memory_used = kern->current_memory << PAGE_SHIFT; + info->id_vendor = kern->device->vendor; + info->id_device = kern->device->device; + + return 0; +} +EXPORT_SYMBOL(drm_agp_info); + +int drm_agp_info_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_info_t info; + int err; + + err = drm_agp_info(dev, &info); + if (err) + return err; + + if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info))) return -EFAULT; return 0; } /** - * Acquire the AGP device (ioctl). + * Acquire the AGP device. * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. + * \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 - * agp_acquire(). + * \c agp_backend_acquire. */ -int drm_agp_acquire(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_acquire(drm_device_t *dev) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - if (!dev->agp) return -ENODEV; if (dev->agp->acquired) @@ -102,9 +107,10 @@ int drm_agp_acquire(struct inode *inode, struct file *filp, dev->agp->acquired = 1; return 0; } +EXPORT_SYMBOL(drm_agp_acquire); /** - * Release the AGP device (ioctl). + * Acquire the AGP device (ioctl). * * \param inode device inode. * \param filp file pointer. @@ -112,63 +118,80 @@ int drm_agp_acquire(struct inode *inode, struct file *filp, * \param arg user argument. * \return zero on success or a negative number on failure. * - * Verifies the AGP device has been acquired and calls agp_backend_release(). + * Verifies the AGP device hasn't been acquired before and calls + * \c agp_backend_acquire. */ -int drm_agp_release(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_acquire_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_file_t *priv = filp->private_data; + + return drm_agp_acquire( (drm_device_t *) priv->head->dev ); +} +/** + * Release the AGP device. + * + * \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. + */ +int drm_agp_release(drm_device_t *dev) +{ if (!dev->agp || !dev->agp->acquired) return -EINVAL; agp_backend_release(dev->agp->bridge); dev->agp->acquired = 0; return 0; - } +EXPORT_SYMBOL(drm_agp_release); -/** - * Release the AGP device. - * - * Calls agp_backend_release(). - */ -void drm_agp_do_release(drm_device_t *dev) +int drm_agp_release_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - agp_backend_release(dev->agp->bridge); + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + + return drm_agp_release(dev); } /** * Enable the AGP bus. * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_mode structure. + * \param dev DRM device that has previously acquired AGP. + * \param mode Requested AGP mode. * \return zero on success or a negative number on failure. * * Verifies the AGP device has been acquired but not enabled, and calls - * agp_enable(). + * \c agp_enable. */ -int drm_agp_enable(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_mode_t mode; - if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&mode, (drm_agp_mode_t __user *)arg, sizeof(mode))) - return -EFAULT; - dev->agp->mode = mode.mode; agp_enable(dev->agp->bridge, mode.mode); dev->agp->base = dev->agp->agp_info.aper_base; dev->agp->enabled = 1; return 0; } +EXPORT_SYMBOL(drm_agp_enable); + +int drm_agp_enable_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_mode_t mode; + + + if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) + return -EFAULT; + + return drm_agp_enable(dev, mode); +} /** * Allocate AGP memory. @@ -206,7 +229,7 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; type = (u32) request.type; - if (!(memory = drm_alloc_agp(dev->agp->bridge, pages, type))) { + if (!(memory = drm_alloc_agp(dev, pages, type))) { drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -ENOMEM; } @@ -403,13 +426,8 @@ drm_agp_head_t *drm_agp_init(drm_device_t *dev) return NULL; } head->memory = NULL; -#if LINUX_VERSION_CODE <= 0x020408 - head->cant_use_aperture = 0; - head->page_mask = ~(0xfff); -#else head->cant_use_aperture = head->agp_info.cant_use_aperture; head->page_mask = head->agp_info.page_mask; -#endif return head; } @@ -436,6 +454,7 @@ int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start) return -EINVAL; return agp_bind_memory(handle, start); } +EXPORT_SYMBOL(drm_agp_bind_memory); /** Calls agp_unbind_memory() */ int drm_agp_unbind_memory(DRM_AGP_MEM *handle) diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 4c6191d231b..e0743ebbe4b 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/ |