diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drmP.h | 97 | ||||
| -rw-r--r-- | linux-core/drm_bufs.c | 22 | ||||
| -rw-r--r-- | linux-core/drm_context.c | 382 | ||||
| -rw-r--r-- | linux-core/drm_dma.c | 182 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 6 | ||||
| -rw-r--r-- | linux-core/drm_fops.c | 44 | ||||
| -rw-r--r-- | linux-core/drm_proc.c | 6 | ||||
| -rw-r--r-- | linux-core/drm_stub.c | 9 | ||||
| -rw-r--r-- | linux-core/i810_dma.c | 138 | ||||
| -rw-r--r-- | linux-core/i810_drv.c | 29 | ||||
| -rw-r--r-- | linux-core/i810_drv.h | 19 | ||||
| -rw-r--r-- | linux-core/mga_drv.c | 26 | ||||
| -rw-r--r-- | linux-core/r128_drv.c | 34 | ||||
| -rw-r--r-- | linux-core/radeon_drv.c | 34 | ||||
| -rw-r--r-- | linux-core/tdfx_drv.c | 5 |
15 files changed, 589 insertions, 444 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 58d98f50..4032689a 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -83,15 +83,24 @@ #ifndef __HAVE_MTRR #define __HAVE_MTRR 0 #endif +#ifndef __HAVE_CTX_BITMAP +#define __HAVE_CTX_BITMAP 0 +#endif #ifndef __HAVE_DMA #define __HAVE_DMA 0 #endif +#ifndef __HAVE_DMA_IRQ +#define __HAVE_DMA_IRQ 0 +#endif #ifndef __HAVE_DMA_WAITLIST #define __HAVE_DMA_WAITLIST 0 #endif #ifndef __HAVE_DMA_FREELIST #define __HAVE_DMA_FREELIST 0 #endif +#ifndef __HAVE_DMA_HISTOGRAM +#define __HAVE_DMA_HISTOGRAM 0 +#endif #define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \ defined(CONFIG_AGP_MODULE))) @@ -103,7 +112,6 @@ #define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then also include looping detection. */ -#define DRM_DMA_HISTOGRAM 1 /* Make histogram of DMA latency. */ #define DRM_HASH_SIZE 16 /* Size of key hash table */ #define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */ @@ -627,7 +635,7 @@ typedef struct drm_device { struct tq_struct tq; cycles_t ctx_start; cycles_t lck_start; -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM drm_histogram_t histo; #endif @@ -651,9 +659,11 @@ typedef struct drm_device { } drm_device_t; - /* Internal function definitions */ +/* ================================================================ + * Internal function definitions + */ - /* Misc. support (init.c) */ + /* Misc. support (drm_init.h) */ extern int DRM(flags); extern void DRM(parse_options)( char *s ); extern int DRM(cpu_valid)( void ); @@ -670,7 +680,7 @@ extern int DRM(lock)(struct inode *inode, struct file *filp, extern int DRM(unlock)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - /* Device support (fops.c) */ + /* Device support (drm_fops.h) */ extern int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev); extern int DRM(flush)(struct file *filp); @@ -682,7 +692,7 @@ extern int DRM(write_string)(drm_device_t *dev, const char *s); extern unsigned int DRM(poll)(struct file *filp, struct poll_table_struct *wait); - /* Mapping support (vm.c) */ + /* Mapping support (drm_vm.h) */ #if LINUX_VERSION_CODE < 0x020317 extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma, unsigned long address, @@ -717,17 +727,7 @@ extern int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma); extern int DRM(mmap)(struct file *filp, struct vm_area_struct *vma); - - /* Proc support (proc.c) */ -extern struct proc_dir_entry *drm_proc_init(drm_device_t *dev, - int minor, - struct proc_dir_entry *root, - struct proc_dir_entry **dev_root); -extern int drm_proc_cleanup(int minor, - struct proc_dir_entry *root, - struct proc_dir_entry *dev_root); - - /* Memory management support (memory.c) */ + /* Memory management support (drm_memory.h) */ extern void DRM(mem_init)(void); extern int DRM(mem_info)(char *buf, char **start, off_t offset, int request, int *eof, void *data); @@ -750,7 +750,7 @@ extern int DRM(bind_agp)(agp_memory *handle, unsigned int start); extern int DRM(unbind_agp)(agp_memory *handle); #endif - /* Misc. IOCTL support (ioctl.c) */ + /* Misc. IOCTL support (drm_ioctl.h) */ extern int DRM(irq_busid)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int DRM(getunique)(struct inode *inode, struct file *filp, @@ -764,7 +764,7 @@ extern int DRM(getclient)(struct inode *inode, struct file *filp, extern int DRM(getstats)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - /* Context IOCTL support (context.c) */ + /* Context IOCTL support (drm_context.h) */ extern int DRM(resctx)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); extern int DRM(addctx)( struct inode *inode, struct file *filp, @@ -783,14 +783,19 @@ extern int DRM(rmctx)( struct inode *inode, struct file *filp, extern int DRM(context_switch)(drm_device_t *dev, int old, int new); extern int DRM(context_switch_complete)(drm_device_t *dev, int new); - /* Drawable IOCTL support (drawable.c) */ +#if __HAVE_CTX_BITMAP +extern int DRM(ctxbitmap_init)( drm_device_t *dev ); +extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev ); +#endif + + /* Drawable IOCTL support (drm_drawable.h) */ extern int DRM(adddraw)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int DRM(rmdraw)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - /* Authentication IOCTL support (auth.c) */ + /* Authentication IOCTL support (drm_auth.h) */ extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic); extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic); @@ -800,7 +805,7 @@ extern int DRM(authmagic)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - /* Locking IOCTL support (lock.c) */ + /* Locking IOCTL support (drm_lock.h) */ extern int DRM(block)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int DRM(unblock)(struct inode *inode, struct file *filp, @@ -821,17 +826,11 @@ extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context, drm_lock_flags_t flags); extern int DRM(notifier)(void *priv); - /* Context Bitmap support (ctxbitmap.c) */ -extern int DRM(ctxbitmap_init)( drm_device_t *dev ); -extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev ); - - - - - /* Buffer management support (bufs.c) */ + /* Buffer management support (drm_bufs.h) */ extern int DRM(order)( unsigned long size ); extern int DRM(addmap)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); +#if __HAVE_DMA 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, @@ -843,27 +842,37 @@ extern int DRM(freebufs)( struct inode *inode, struct file *filp, extern int DRM(mapbufs)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); - -#if __HAVE_DMA - /* DMA support (dma.c) */ + /* DMA support (drm_dma.h) */ extern int DRM(dma_setup)(drm_device_t *dev); extern void DRM(dma_takedown)(drm_device_t *dev); extern void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf); extern void DRM(reclaim_buffers)(drm_device_t *dev, pid_t pid); +#if __HAVE_OLD_DMA +/* GH: This is a dirty hack for now... + */ extern void DRM(clear_next_buffer)(drm_device_t *dev); extern int DRM(select_queue)(drm_device_t *dev, void (*wrapper)(unsigned long)); extern int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *dma); -#if 0 extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma); #endif +#if __HAVE_DMA_IRQ +extern int DRM(control)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ); +extern int DRM(irq_install)( drm_device_t *dev, int irq ); +extern int DRM(irq_uninstall)( drm_device_t *dev ); +extern void DRM(dma_service)( int irq, void *device, + struct pt_regs *regs ); +#if __HAVE_DMA_IRQ_BH +extern void DRM(dma_immediate_bh)( void *dev ); +#endif +#endif #if DRM_DMA_HISTOGRAM extern int DRM(histogram_slot)(unsigned long count); extern void DRM(histogram_compute)(drm_device_t *dev, drm_buf_t *buf); #endif -#endif - /* Buffer list management support (lists.c) */ + /* Buffer list support (drm_lists.h) */ #if __HAVE_DMA_WAITLIST extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count); extern int DRM(waitlist_destroy)(drm_waitlist_t *bl); @@ -877,9 +886,10 @@ extern int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf); extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block); #endif +#endif /* __HAVE_DMA */ #if __REALLY_HAVE_AGP - /* AGP/GART support (agpsupport.c) */ + /* AGP/GART support (drm_agpsupport.h) */ extern drm_agp_head_t *DRM(agp_init)(void); extern void DRM(agp_uninit)(void); extern int DRM(agp_acquire)(struct inode *inode, struct file *filp, @@ -903,6 +913,7 @@ extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type); extern int DRM(agp_free_memory)(agp_memory *handle); extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start); extern int DRM(agp_unbind_memory)(agp_memory *handle); +#endif /* Stub support (drm_stub.h) */ int DRM(stub_register)(const char *name, @@ -910,6 +921,14 @@ int DRM(stub_register)(const char *name, drm_device_t *dev); int DRM(stub_unregister)(int minor); -#endif -#endif + /* Proc support (drm_proc.h) */ +extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev, + int minor, + struct proc_dir_entry *root, + struct proc_dir_entry **dev_root); +extern int DRM(proc_cleanup)(int minor, + struct proc_dir_entry *root, + struct proc_dir_entry *dev_root); + +#endif /* __KERNEL__ */ #endif diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index f2613a98..38ea1ff0 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -252,7 +252,7 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp, buf->order = order; buf->used = 0; - buf->offset = (dma->byte_count + offset); /* ******** */ + buf->offset = (dma->byte_count + offset); buf->bus_address = agp_offset + offset; buf->address = (void *)(agp_offset + offset); buf->next = NULL; @@ -266,7 +266,7 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp, DRM_MEM_BUFS ); memset( buf->dev_private, 0, buf->dev_priv_size ); -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM buf->time_queued = 0; buf->time_dispatched = 0; buf->time_completed = 0; @@ -297,17 +297,12 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp, DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); -/* GH: Please leave this disabled for now. I need to fix this properly... - */ -#if 0 - /* FIXME: work this mess out... - */ +#if __HAVE_DMA_FREELIST DRM(freelist_create)( &entry->freelist, entry->buf_count ); for ( i = 0 ; i < entry->buf_count ; i++ ) { DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] ); } #endif - up( &dev->struct_sem ); request.count = entry->buf_count; @@ -443,11 +438,11 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, buf->pending = 0; init_waitqueue_head( &buf->dma_wait ); buf->pid = 0; -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM buf->time_queued = 0; buf->time_dispatched = 0; buf->time_completed = 0; - buf->time_freed = 0; + buf->time_freed = 0; #endif DRM_DEBUG( "buffer %d @ %p\n", entry->buf_count, buf->address ); @@ -469,17 +464,12 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, dma->page_count += entry->seg_count << page_order; dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); -/* GH: Please leave this disabled for now. I need to fix this properly... - */ -#if 0 - /* FIXME: work this mess out... - */ +#if __HAVE_DMA_FREELIST DRM(freelist_create)( &entry->freelist, entry->buf_count ); for ( i = 0 ; i < entry->buf_count ; i++ ) { DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] ); } #endif - up( &dev->struct_sem ); request.count = entry->buf_count; diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c index 6bbcfca8..e2b6170a 100644 --- a/linux-core/drm_context.c +++ b/linux-core/drm_context.c @@ -29,6 +29,11 @@ * Gareth Hughes <gareth@valinux.com> */ +#define __NO_VERSION__ +#include "drmP.h" + +#if __HAVE_CTX_BITMAP + /* ================================================================ * Context bitmap support */ @@ -98,7 +103,7 @@ int DRM(context_switch)( drm_device_t *dev, int old, int new ) return -EBUSY; } -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM dev->ctx_start = get_cycles(); #endif @@ -131,7 +136,7 @@ int DRM(context_switch_complete)( drm_device_t *dev, int new ) /* If a context switch is ever initiated when the kernel holds the lock, release that lock here. */ -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM atomic_inc( &dev->histo.ctx[DRM(histogram_slot)(get_cycles() - dev->ctx_start)] ); @@ -268,3 +273,376 @@ int DRM(rmctx)( struct inode *inode, struct file *filp, return 0; } + + +#else /* __HAVE_CTX_BITMAP */ + +/* ================================================================ + * Old-style context support + */ + + +int DRM(context_switch)(drm_device_t *dev, int old, int new) +{ + char buf[64]; + drm_queue_t *q; + +#if 0 + atomic_inc(&dev->total_ctx); +#endif + + if (test_and_set_bit(0, &dev->context_flag)) { + DRM_ERROR("Reentering -- FIXME\n"); + return -EBUSY; + } + +#if __HAVE_DMA_HISTOGRAM + dev->ctx_start = get_cycles(); +#endif + + DRM_DEBUG("Context switch from %d to %d\n", old, new); + + if (new >= dev->queue_count) { + clear_bit(0, &dev->context_flag); + return -EINVAL; + } + + if (new == dev->last_context) { + clear_bit(0, &dev->context_flag); + return 0; + } + + q = dev->queuelist[new]; + atomic_inc(&q->use_count); + if (atomic_read(&q->use_count) == 1) { + atomic_dec(&q->use_count); + clear_bit(0, &dev->context_flag); + return -EINVAL; + } + + if (DRM(flags) & DRM_FLAG_NOCTX) { + DRM(context_switch_complete)(dev, new); + } else { + sprintf(buf, "C %d %d\n", old, new); + DRM(write_string)(dev, buf); + } + + atomic_dec(&q->use_count); + + return 0; +} + +int DRM(context_switch_complete)(drm_device_t *dev, int new) +{ + drm_device_dma_t *dma = dev->dma; + + dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ + dev->last_switch = jiffies; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + DRM_ERROR("Lock isn't held after context switch\n"); + } + + if (!dma || !(dma->next_buffer && dma->next_buffer->while_locked)) { + if (DRM(lock_free)(dev, &dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT)) { + DRM_ERROR("Cannot free lock\n"); + } + } + +#if __HAVE_DMA_HISTOGRAM + atomic_inc(&dev->histo.ctx[DRM(histogram_slot)(get_cycles() + - dev->ctx_start)]); + +#endif + clear_bit(0, &dev->context_flag); + wake_up_interruptible(&dev->context_wait); + + return 0; +} + +static int DRM(init_queue)(drm_device_t *dev, drm_queue_t *q, drm_ctx_t *ctx) +{ + DRM_DEBUG("\n"); + + if (atomic_read(&q->use_count) != 1 + || atomic_read(&q->finalization) + || atomic_read(&q->block_count)) { + DRM_ERROR("New queue is already in use: u%d f%d b%d\n", + atomic_read(&q->use_count), + atomic_read(&q->finalization), + atomic_read(&q->block_count)); + } + + atomic_set(&q->finalization, 0); + atomic_set(&q->block_count, 0); + atomic_set(&q->block_read, 0); + atomic_set(&q->block_write, 0); + atomic_set(&q->total_queued, 0); + atomic_set(&q->total_flushed, 0); + atomic_set(&q->total_locks, 0); + + init_waitqueue_head(&q->write_queue); + init_waitqueue_head(&q->read_queue); + init_waitqueue_head(&q->flush_queue); + + q->flags = ctx->flags; + + DRM(waitlist_create)(&q->waitlist, dev->dma->buf_count); + + return 0; +} + + +/* drm_alloc_queue: +PRE: 1) dev->queuelist[0..dev->queue_count] is allocated and will not + disappear (so all deallocation must be done after IOCTLs are off) + 2) dev->queue_count < dev->queue_slots + 3) dev->queuelist[i].use_count == 0 and + dev->queuelist[i].finalization == 0 if i not in use +POST: 1) dev->queuelist[i].use_count == 1 + 2) dev->queue_count < dev->queue_slots */ + +static int DRM(alloc_queue)(drm_device_t *dev) +{ + int i; + drm_queue_t *queue; + int oldslots; + int newslots; + /* Check for a free queue */ + for (i = 0; i < dev->queue_count; i++) { + atomic_inc(&dev->queuelist[i]->use_count); + if (atomic_read(&dev->queuelist[i]->use_count) == 1 + && !atomic_read(&dev->queuelist[i]->finalization)) { + DRM_DEBUG("%d (free)\n", i); + return i; + } + atomic_dec(&dev->queuelist[i]->use_count); + } + /* Allocate a new queue */ + down(&dev->struct_sem); + + queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES); + memset(queue, 0, sizeof(*queue)); + atomic_set(&queue->use_count, 1); + + ++dev->queue_count; + if (dev->queue_count >= dev->queue_slots) { + oldslots = dev->queue_slots * sizeof(*dev->queuelist); + if (!dev->queue_slots) dev->queue_slots = 1; + dev->queue_slots *= 2; + newslots = dev->queue_slots * sizeof(*dev->queuelist); + + dev->queuelist = DRM(realloc)(dev->queuelist, + oldslots, + newslots, + DRM_MEM_QUEUES); + if (!dev->queuelist) { + up(&dev->struct_sem); + DRM_DEBUG("out of memory\n"); + return -ENOMEM; + } + } + dev->queuelist[dev->queue_count-1] = queue; + + up(&dev->struct_sem); + DRM_DEBUG("%d (new)\n", dev->queue_count - 1); + return dev->queue_count - 1; +} + +int DRM(resctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_ctx_res_t res; + drm_ctx_t ctx; + int i; + + DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); + if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res))) + return -EFAULT; + if (res.count >= DRM_RESERVED_CONTEXTS) { + memset(&ctx, 0, sizeof(ctx)); + for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { + ctx.handle = i; + if (copy_to_user(&res.contexts[i], + &i, + sizeof(i))) + return -EFAULT; + } + } + res.count = DRM_RESERVED_CONTEXTS; + if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res))) + return -EFAULT; + return 0; +} + +int DRM(addctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + if ((ctx.handle = DRM(alloc_queue)(dev)) == DRM_KERNEL_CONTEXT) { + /* Init kernel's context and get a new one. */ + DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx); + ctx.handle = DRM(alloc_queue)(dev); + } + DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx); + DRM_DEBUG("%d\n", ctx.handle); + if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx))) + return -EFAULT; + return 0; +} + +int DRM(modctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + drm_queue_t *q; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + + DRM_DEBUG("%d\n", ctx.handle); + + if (ctx.handle < 0 || ctx.handle >= dev->queue_count) return -EINVAL; + q = dev->queuelist[ctx.handle]; + + atomic_inc(&q->use_count); + if (atomic_read(&q->use_count) == 1) { + /* No longer in use */ + atomic_dec(&q->use_count); + return -EINVAL; + } + + if (DRM_BUFCOUNT(&q->waitlist)) { + atomic_dec(&q->use_count); + return -EBUSY; + } + + q->flags = ctx.flags; + + atomic_dec(&q->use_count); + return 0; +} + +int DRM(getctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + drm_queue_t *q; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + + DRM_DEBUG("%d\n", ctx.handle); + + if (ctx.handle >= dev->queue_count) return -EINVAL; + q = dev->queuelist[ctx.handle]; + + atomic_inc(&q->use_count); + if (atomic_read(&q->use_count) == 1) { + /* No longer in use */ + atomic_dec(&q->use_count); + return -EINVAL; + } + + ctx.flags = q->flags; + atomic_dec(&q->use_count); + + if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx))) + return -EFAULT; + + return 0; +} + +int DRM(switchctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + DRM_DEBUG("%d\n", ctx.handle); + return DRM(context_switch)(dev, dev->last_context, ctx.handle); +} + +int DRM(newctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + DRM_DEBUG("%d\n", ctx.handle); + DRM(context_switch_complete)(dev, ctx.handle); + + return 0; +} + +int DRM(rmctx)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + drm_queue_t *q; + drm_buf_t *buf; + + if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) + return -EFAULT; + DRM_DEBUG("%d\n", ctx.handle); + + if (ctx.handle >= dev->queue_count) return -EINVAL; + q = dev->queuelist[ctx.handle]; + + atomic_inc(&q->use_count); + if (atomic_read(&q->use_count) == 1) { + /* No longer in use */ + atomic_dec(&q->use_count); + return -EINVAL; + } + + atomic_inc(&q->finalization); /* Mark queue in finalization state */ + atomic_sub(2, &q->use_count); /* Mark queue as unused (pending + finalization) */ + + while (test_and_set_bit(0, &dev->interrupt_flag)) { + schedule(); + if (signal_pending(current)) { + clear_bit(0, &dev->interrupt_flag); + return -EINTR; + } + } + /* Remove queued buffers */ + while ((buf = DRM(waitlist_get)(&q->waitlist))) { + DRM(free_buffer)(dev, buf); + } + clear_bit(0, &dev->interrupt_flag); + + /* Wakeup blocked processes */ + wake_up_interruptible(&q->read_queue); + wake_up_interruptible(&q->write_queue); + wake_up_interruptible(&q->flush_queue); + + /* Finalization over. Queue is made + available when both use_count and + finalization become 0, which won't + happen until all the waiting processes + stop waiting. */ + atomic_dec(&q->finalization); + return 0; +} + +#endif /* __HAVE_CTX_BITMAP */ diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index 35eb896e..e715bd41 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -118,7 +118,7 @@ void DRM(dma_takedown)(drm_device_t *dev) } -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM /* This is slow, but is useful for debugging. */ int DRM(histogram_slot)(unsigned long count) { @@ -182,7 +182,7 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf) buf->pending = 0; buf->pid = 0; buf->used = 0; -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM buf->time_completed = get_cycles(); #endif @@ -231,85 +231,6 @@ void DRM(reclaim_buffers)(drm_device_t *dev, pid_t pid) */ #if __HAVE_OLD_DMA -int drm_context_switch(drm_device_t *dev, int old, int new) -{ - char buf[64]; - drm_queue_t *q; - -#if 0 - atomic_inc(&dev->total_ctx); -#endif - - if (test_and_set_bit(0, &dev->context_flag)) { - DRM_ERROR("Reentering -- FIXME\n"); - return -EBUSY; - } - -#if DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); -#endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new >= dev->queue_count) { - clear_bit(0, &dev->context_flag); - return -EINVAL; - } - - if (new == dev->last_context) { - clear_bit(0, &dev->context_flag); - return 0; - } - - q = dev->queuelist[new]; - atomic_inc(&q->use_count); - if (atomic_read(&q->use_count) == 1) { - atomic_dec(&q->use_count); - clear_bit(0, &dev->context_flag); - return -EINVAL; - } - - if (DRM(flags) & DRM_FLAG_NOCTX) { - drm_context_switch_complete(dev, new); - } else { - sprintf(buf, "C %d %d\n", old, new); - DRM(write_string)(dev, buf); - } - - atomic_dec(&q->use_count); - - return 0; -} - -int drm_context_switch_complete(drm_device_t *dev, int new) -{ - drm_device_dma_t *dma = dev->dma; - - dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ - dev->last_switch = jiffies; - - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("Lock isn't held after context switch\n"); - } - - if (!dma || !(dma->next_buffer && dma->next_buffer->while_locked)) { - if (DRM(lock_free)(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("Cannot free lock\n"); - } - } - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.ctx[DRM(histogram_slot)(get_cycles() - - dev->ctx_start)]); - -#endif - clear_bit(0, &dev->context_flag); - wake_up_interruptible(&dev->context_wait); - - return 0; -} - void DRM(clear_next_buffer)(drm_device_t *dev) { drm_device_dma_t *dma = dev->dma; @@ -571,6 +492,103 @@ int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma) return 0; } -#endif +#endif /* __HAVE_OLD_DMA */ + + +#if __HAVE_DMA_IRQ + +int DRM(irq_install)( drm_device_t *dev, int irq ) +{ + int ret; + + if ( !irq ) + return -EINVAL; + + down( &dev->struct_sem ); + if ( dev->irq ) { + up( &dev->struct_sem ); + return -EBUSY; + } + dev->irq = irq; + up( &dev->struct_sem ); + + DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq ); + + dev->context_flag = 0; + dev->interrupt_flag = 0; + dev->dma_flag = 0; + + dev->dma->next_buffer = NULL; + dev->dma->next_queue = NULL; + dev->dma->this_buffer = NULL; +#if __HAVE_DMA_IRQ_BH + INIT_LIST_HEAD( &dev->tq.list ); + dev->tq.sync = 0; + dev->tq.routine = DRM(dma_immediate_bh); + dev->tq.data = dev; #endif + + /* Before installing handler */ + DRIVER_PREINSTALL(); + + /* Install handler */ + ret = request_irq( dev->irq, DRM(dma_service), + 0, dev->devname, dev ); + if ( ret < 0 ) { + down( &dev->struct_sem ); + dev->irq = 0; + up( &dev->struct_sem ); + return ret; + } + + /* After installing handler */ + DRIVER_POSTINSTALL(); + + return 0; +} + +int DRM(irq_uninstall)( drm_device_t *dev ) +{ + int irq; + + down( &dev->struct_sem ); + irq = dev->irq; + dev->irq = 0; + up( &dev->struct_sem ); + + if ( !irq ) + return -EINVAL; + + DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq ); + + DRIVER_UNINSTALL(); + + free_irq( irq, dev ); + + return 0; +} + +int DRM(control)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_control_t ctl; + + if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) ) + return -EFAULT; + + switch ( ctl.func ) { + case DRM_INST_HANDLER: + return DRM(irq_install)( dev, ctl.irq ); + case DRM_UNINST_HANDLER: + return DRM(irq_uninstall)( dev ); + default: + return -EINVAL; + } +} + +#endif /* __HAVE_DMA_IRQ */ + +#endif /* __HAVE_DMA */ diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index b24d213e..71f52276 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -687,7 +687,7 @@ int DRM(release)( struct inode *inode, struct file *filp ) DRM_KERNEL_CONTEXT ); } } -#else +#elif __HAVE_DMA DRM(reclaim_buffers)( dev, priv->pid ); #endif @@ -794,7 +794,7 @@ int DRM(lock)( struct inode *inode, struct file *filp, #if __HAVE_MULTIPLE_DMA_QUEUES drm_queue_t *q; #endif -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM cycles_t start; dev->lck_start = start = get_cycles(); @@ -882,7 +882,7 @@ int DRM(lock)( struct inode *inode, struct file *filp, DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" ); -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM atomic_inc(&dev->histo.lacq[DRM(histogram_slot)(get_cycles()-start)]); #endif return ret; diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index d646f318..dd574766 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -83,50 +83,6 @@ int DRM(flush)(struct file *filp) return 0; } -#if 0 -/* drm_release is called whenever a process closes /dev/drm*. Linux calls - this only if any mappings have been closed. */ - -int drm_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - - DRM_DEBUG("pid = %d, device = 0x%x, open_count = %d\n", - current->pid, dev->device, dev->open_count); - - if (dev->lock.hw_lock - && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) - && dev->lock.pid == current->pid) { - DRM_ERROR("Process %d dead, freeing lock for context %d\n", - current->pid, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - drm_lock_free(dev, - &dev->lock.hw_lock->lock, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - /* FIXME: may require heavy-handed reset of - hardware at this point, possibly - processed via a callback to the X - server. */ - } - drm_reclaim_buffers(dev, priv->pid); - - drm_fasync(-1, filp, 0); - - down(&dev->struct_sem); - if (priv->prev) priv->prev->next = priv->next; - else dev->file_first = priv->next; - if (priv->next) priv->next->prev = priv->prev; - else dev->file_last = priv->prev; - up(&dev->struct_sem); - - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - - return 0; -} -#endif - int DRM(fasync)(int fd, struct file *filp, int on) { drm_file_t *priv = filp->private_data; diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c index 634673d9..ee9c0cbc 100644 --- a/linux-core/drm_proc.c +++ b/linux-core/drm_proc.c @@ -50,7 +50,7 @@ static int DRM(bufs_info)(char *buf, char **start, off_t offset, static int DRM(vma_info)(char *buf, char **start, off_t offset, int request, int *eof, void *data); #endif -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM static int DRM(histo_info)(char *buf, char **start, off_t offset, int request, int *eof, void *data); #endif @@ -68,7 +68,7 @@ struct drm_proc_list { #if DRM_DEBUG_CODE { "vma", DRM(vma_info) }, #endif -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM { "histo", DRM(histo_info) }, #endif }; @@ -481,7 +481,7 @@ static int DRM(vma_info)(char *buf, char **start, off_t offset, int request, #endif -#if DRM_DMA_HISTOGRAM +#if __HAVE_DMA_HISTOGRAM static int DRM(_histo_info)(char *buf, char **start, off_t offset, int request, int *eof, void *data) { diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index ed37af4d..a6a39d86 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -1,4 +1,4 @@ -/* drm_stub.c -- -*- linux-c -*- +/* drm_stub.h -- -*- linux-c -*- * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org * * Copyright 2001 VA Linux Systems, Inc., Sunnyvale, California. @@ -28,6 +28,9 @@ * */ +#define __NO_VERSION__ +#include "drmP.h" + #define DRM_STUB_MAXCARDS 16 /* Enough for one machine */ static struct drm_stub_list { @@ -58,7 +61,7 @@ static int DRM(stub_open)(struct inode *inode, struct file *filp) filp->f_op = fops_get(old_fops); } fops_put(old_fops); - + return err; } @@ -73,7 +76,7 @@ static int DRM(stub_getminor)(const char *name, struct file_operations *fops, drm_device_t *dev) { int i; - + if (!DRM(stub_list)) { DRM(stub_list) = DRM(alloc)(sizeof(*DRM(stub_list)) * DRM_STUB_MAXCARDS, DRM_MEM_STUB); diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 8585fef1..e27406a6 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -48,17 +48,6 @@ #define I810_BUF_UNMAPPED 0 #define I810_BUF_MAPPED 1 -#define I810_REG(reg) 2 -#define I810_BASE(reg) ((unsigned long) \ - dev->maplist[I810_REG(reg)]->handle) -#define I810_ADDR(reg) (I810_BASE(reg) + reg) -#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) -#define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) -#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) -#define I810_READ16(reg) I810_DEREF16(reg) -#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) - #define RING_LOCALS unsigned int outring, ringmask; volatile char *virt; #define BEGIN_LP_RING(n) do { \ @@ -873,7 +862,7 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, /* Interrupts are only for flushing */ -static void i810_dma_service(int irq, void *device, struct pt_regs *regs) +void i810_dma_service(int irq, void *device, struct pt_regs *regs) { drm_device_t *dev = (drm_device_t *)device; u16 temp; @@ -890,7 +879,7 @@ static void i810_dma_service(int irq, void *device, struct pt_regs *regs) mark_bh(IMMEDIATE_BH); } -static void i810_dma_task_queue(void *device) +void i810_dma_immediate_bh(void *device) { drm_device_t *dev = (drm_device_t *) device; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; @@ -899,129 +888,6 @@ static void i810_dma_task_queue(void *device) wake_up_interruptible(&dev_priv->flush_queue); } -int i810_irq_install(drm_device_t *dev, int irq) -{ - int retcode; - u16 temp; - - if (!irq) return -EINVAL; - - down(&dev->struct_sem); - if (dev->irq) { - up(&dev->struct_sem); - return -EBUSY; - } - dev->irq = irq; - up(&dev->struct_sem); - - DRM_DEBUG( "Interrupt Install : %d\n", irq); - DRM_DEBUG("%d\n", irq); - - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; - - dev->dma->next_buffer = NULL; - dev->dma->next_queue = NULL; - dev->dma->this_buffer = NULL; - - INIT_LIST_HEAD(&dev->tq.list); - dev->tq.sync = 0; - dev->tq.routine = i810_dma_task_queue; - dev->tq.data = dev; - - /* Before installing handler */ - temp = I810_READ16(I810REG_HWSTAM); - temp = temp & 0x6000; - I810_WRITE16(I810REG_HWSTAM, temp); - - temp = I810_READ16(I810REG_INT_MASK_R); - temp = temp & 0x6000; - I810_WRITE16(I810REG_INT_MASK_R, temp); /* Unmask interrupts */ - temp = I810_READ16(I810REG_INT_ENABLE_R); - temp = temp & 0x6000; - I810_WRITE16(I810REG_INT_ENABLE_R, temp); /* Disable all interrupts */ - - /* Install handler */ - if ((retcode = request_irq(dev->irq, - i810_dma_service, - SA_SHIRQ, - dev->devname, - dev))) { - down(&dev->struct_sem); - dev->irq = 0; - up(&dev->struct_sem); - return retcode; - } - temp = I810_READ16(I810REG_INT_ENABLE_R); - temp = temp & 0x6000; - temp = temp | 0x0003; - I810_WRITE16(I810REG_INT_ENABLE_R, - temp); /* Enable bp & user interrupts */ - return 0; -} - -int i810_irq_uninstall(drm_device_t *dev) -{ - int irq; - u16 temp; - - -/* return 0; */ - - down(&dev->struct_sem); - irq = dev->irq; - dev->irq = 0; - up(&dev->struct_sem); - - if (!irq) return -EINVAL; - - DRM_DEBUG( "Interrupt UnInstall: %d\n", irq); - DRM_DEBUG("%d\n", irq); - - temp = I810_READ16(I810REG_INT_IDENTITY_R); - temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, - temp); /* Clear all interrupts */ - - temp = I810_READ16(I810REG_INT_ENABLE_R); - temp = temp & 0x6000; - I810_WRITE16(I810REG_INT_ENABLE_R, - temp); /* Disable all interrupts */ - - free_irq(irq, dev); - - return 0; -} - -int i810_control(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_control_t ctl; - int retcode; - - DRM_DEBUG( "i810_control\n"); - - if (copy_from_user(&ctl, (drm_control_t *)arg, sizeof(ctl))) - return -EFAULT; - - switch (ctl.func) { - case DRM_INST_HANDLER: - if ((retcode = i810_irq_install(dev, ctl.irq))) - return retcode; - break; - case DRM_UNINST_HANDLER: - if ((retcode = i810_irq_uninstall(dev))) - return retcode; - break; - default: - return -EINVAL; - } - return 0; -} - static inline void i810_dma_emit_flush(drm_device_t *dev) { drm_i810_private_t *dev_priv = dev->dev_private; diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 635bdc6d..12a59dbf 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -56,47 +56,26 @@ [DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, + #define __HAVE_COUNTERS 4 #define __HAVE_COUNTER6 _DRM_STAT_IRQ #define __HAVE_COUNTER7 _DRM_STAT_PRIMARY #define __HAVE_COUNTER8 _DRM_STAT_SECONDARY #define __HAVE_COUNTER9 _DRM_STAT_DMA -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - i810_dma_quiescent( dev ); \ -} while (0) - -#define __HAVE_RELEASE 1 -#define DRIVER_RELEASE() do { \ - i810_reclaim_buffers( dev, priv->pid ); \ -} while (0) - -#include "drm_drv.h" - - -#define DRIVER_BUF_PRIV_T drm_i810_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ -({ \ - drm_i810_private_t *dev_priv = (dev)->dev_private; \ - drm_map_t *map = (dev)->maplist[dev_priv->buffer_map_idx]; \ - map; \ -}) - -#include "drm_bufs.h" - #include "drm_agpsupport.h" #include "drm_auth.h" +#include "drm_bufs.h" #include "drm_context.h" #include "drm_dma.h" #include "drm_drawable.h" +#include "drm_drv.h" #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" #include "drm_lock.h" -#include "drm_lists.h" /* kw: added for i810_waitlist_destroy */ +#include "drm_lists.h" #include "drm_memory.h" #include "drm_proc.h" #include "drm_vm.h" diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h index e7824093..43d44e02 100644 --- a/linux-core/i810_drv.h +++ b/linux-core/i810_drv.h @@ -80,12 +80,6 @@ typedef struct drm_i810_private { extern int i810_dma_schedule(drm_device_t *dev, int locked); extern int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int i810_irq_install(drm_device_t *dev, int irq); -extern int i810_irq_uninstall(drm_device_t *dev); -extern int i810_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i810_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); extern int i810_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_flush_ioctl(struct inode *inode, struct file *filp, @@ -113,6 +107,19 @@ int i810_swap_bufs(struct inode *inode, struct file *filp, int i810_clear_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); + +#define I810_REG(reg) 2 +#define I810_BASE(reg) ((unsigned long) \ + dev->maplist[I810_REG(reg)]->handle) +#define I810_ADDR(reg) (I810_BASE(reg) + reg) +#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) +#define I810_READ(reg) I810_DEREF(reg) +#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) +#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) +#define I810_READ16(reg) I810_DEREF16(reg) +#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) + + #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) #define CMD_REPORT_HEAD (7<<23) diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index 7898c744..88fa53a6 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "mga" #define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010216" #define DRIVER_MAJOR 3 #define DRIVER_MINOR 0 @@ -56,38 +56,20 @@ [DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 }, + #define __HAVE_COUNTERS 3 #define __HAVE_COUNTER6 _DRM_STAT_IRQ #define __HAVE_COUNTER7 _DRM_STAT_PRIMARY #define __HAVE_COUNTER8 _DRM_STAT_SECONDARY -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() \ -do { \ - drm_mga_private_t *dev_priv = dev->dev_private; \ - return mga_do_wait_for_idle( dev_priv ); \ -} while (0) - -#define DRIVER_PRETAKEDOWN() do { \ - if ( dev->dev_private ) mga_do_cleanup_dma( dev ); \ -} while (0) - -#include "drm_drv.h" - - -#define DRIVER_BUF_PRIV_T drm_mga_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ - ((drm_mga_private_t *)((dev)->dev_private))->buffers - -#include "drm_bufs.h" - #include "drm_agpsupport.h" #include "drm_auth.h" +#include "drm_bufs.h" #include "drm_context.h" #include "drm_dma.h" #include "drm_drawable.h" +#include "drm_drv.h" #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index 3bd27ae7..e42868ed 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "r128" #define DRIVER_DESC "ATI Rage 128" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010216" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 1 @@ -62,6 +62,7 @@ [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 }, + #if 0 /* GH: Count data sent to card via ring or vertex/indirect buffers. */ @@ -71,41 +72,14 @@ #define __HAVE_COUNTER8 _DRM_STAT_SECONDARY #endif -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - drm_r128_private_t *dev_priv = dev->dev_private; \ - return r128_do_cce_idle( dev_priv ); \ -} while (0) - -#define DRIVER_PRERELEASE() do { \ - if ( dev->dev_private ) { \ - drm_r128_private_t *dev_priv = dev->dev_private; \ - if ( dev_priv->page_flipping ) { \ - r128_do_cleanup_pageflip( dev ); \ - } \ - } \ -} while (0) - -#define DRIVER_PRETAKEDOWN() do { \ - if ( dev->dev_private ) r128_do_cleanup_cce( dev ); \ -} while (0) - -#include "drm_drv.h" - - -#define DRIVER_BUF_PRIV_T drm_r128_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ - ((drm_r128_private_t *)((dev)->dev_private))->buffers - -#include "drm_bufs.h" - #include "drm_agpsupport.h" #include "drm_auth.h" +#include "drm_bufs.h" #include "drm_context.h" #include "drm_dma.h" #include "drm_drawable.h" +#include "drm_drv.h" #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index 43f6e2e7..cf59f866 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -36,7 +36,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010216" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 @@ -59,6 +59,7 @@ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, + #if 0 /* GH: Count data sent to card via ring or vertex/indirect buffers. */ @@ -68,41 +69,14 @@ #define __HAVE_COUNTER8 _DRM_STAT_SECONDARY #endif -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - drm_radeon_private_t *dev_priv = dev->dev_private; \ - return radeon_do_cp_idle( dev_priv ); \ -} while (0) - -#define DRIVER_PRERELEASE() do { \ - if ( dev->dev_private ) { \ - drm_radeon_private_t *dev_priv = dev->dev_private; \ - if ( dev_priv->page_flipping ) { \ - radeon_do_cleanup_pageflip( dev ); \ - } \ - } \ -} while (0) - -#define DRIVER_PRETAKEDOWN() do { \ - if ( dev->dev_private ) radeon_do_cleanup_cp( dev ); \ -} while (0) - -#include "drm_drv.h" - - -#define DRIVER_BUF_PRIV_T drm_radeon_buf_priv_t - -#define DRIVER_AGP_BUFFERS_MAP( dev ) \ - ((drm_radeon_private_t *)((dev)->dev_private))->buffers - -#include "drm_bufs.h" - #include "drm_agpsupport.h" #include "drm_auth.h" +#include "drm_bufs.h" #include "drm_context.h" #include "drm_dma.h" #include "drm_drawable.h" +#include "drm_drv.h" #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c index e8d7955c..71d065f1 100644 --- a/linux-core/tdfx_drv.c +++ b/linux-core/tdfx_drv.c @@ -38,14 +38,12 @@ #define DRIVER_NAME "tdfx" #define DRIVER_DESC "3dfx Banshee/Voodoo3+" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010216" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 -#include "drm_drv.h" - #include "drm_agpsupport.h" #include "drm_auth.h" @@ -53,6 +51,7 @@ #include "drm_context.h" #include "drm_dma.h" #include "drm_drawable.h" +#include "drm_drv.h" #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" |