diff options
Diffstat (limited to 'bsd-core')
| -rw-r--r-- | bsd-core/drmP.h | 48 | ||||
| -rw-r--r-- | bsd-core/drm_bufs.c | 36 | ||||
| -rw-r--r-- | bsd-core/drm_context.c | 2 | ||||
| -rw-r--r-- | bsd-core/drm_dma.c | 22 | ||||
| -rw-r--r-- | bsd-core/drm_drv.c | 39 | ||||
| -rw-r--r-- | bsd-core/drm_ioctl.c | 2 | ||||
| -rw-r--r-- | bsd-core/drm_sysctl.c | 51 |
7 files changed, 3 insertions, 197 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index 9b8dd57e..28594f76 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -52,12 +52,6 @@ #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 #define DRM_DEBUG_CODE 0 /* Include debugging code (if > 1, then also include looping detection. */ @@ -159,12 +153,9 @@ typedef struct drm_buf { void *address; /* Address of buffer */ unsigned long bus_address; /* Bus address of buffer */ struct drm_buf *next; /* Kernel-only: used for free list */ - __volatile__ int waiting; /* On kernel DMA queue */ __volatile__ int pending; /* On hardware DMA queue */ - wait_queue_head_t dma_wait; /* Processes waiting */ DRMFILE filp; /* Unique identifier of holding process */ int context; /* Kernel queue for this buffer */ - int while_locked;/* Dispatch this buffer while locked */ enum { DRM_LIST_NONE = 0, DRM_LIST_FREE = 1, @@ -194,10 +185,8 @@ typedef struct drm_freelist { atomic_t count; /* Number of free buffers */ drm_buf_t *next; /* End pointer */ - wait_queue_head_t waiting; /* Processes waiting on free bufs */ int low_mark; /* Low water mark */ int high_mark; /* High water mark */ - atomic_t wfh; /* If waiting for high mark */ DRM_SPINTYPE lock; } drm_freelist_t; @@ -230,24 +219,6 @@ struct drm_file { struct drm_device *devXX; }; -typedef struct drm_queue { - atomic_t use_count; /* Outstanding uses (+1) */ - atomic_t finalization; /* Finalization in progress */ - atomic_t block_count; /* Count of processes waiting */ - atomic_t block_read; /* Queue blocked for reads */ - wait_queue_head_t read_queue; /* Processes waiting on block_read */ - atomic_t block_write; /* Queue blocked for writes */ - wait_queue_head_t write_queue; /* Processes waiting on block_write */ -#if 1 - atomic_t total_queued; /* Total queued statistic */ - atomic_t total_flushed;/* Total flushes statistic */ - atomic_t total_locks; /* Total locks statistics */ -#endif - drm_ctx_flags_t flags; /* Context preserving and 2D-only */ - drm_waitlist_t waitlist; /* Pending buffers */ - wait_queue_head_t flush_queue; /* Processes waiting until flush */ -} drm_queue_t; - typedef struct drm_lock_data { drm_hw_lock_t *hw_lock; /* Hardware lock */ DRMFILE filp; /* Unique identifier of holding process (NULL is kernel)*/ @@ -271,8 +242,6 @@ typedef struct drm_device_dma { /* DMA support */ drm_buf_t *this_buffer; /* Buffer being sent */ drm_buf_t *next_buffer; /* Selected buffer to send */ - drm_queue_t *next_queue; /* Queue from which buffer selected*/ - wait_queue_head_t waiting; /* Processes waiting on free bufs */ } drm_device_dma_t; #if __REALLY_HAVE_AGP @@ -366,7 +335,6 @@ struct drm_device { /* Memory management */ drm_map_list_t *maplist; /* Linked list of regions */ - int map_count; /* Number of mappable regions */ drm_local_map_t **context_sareas; int max_context; @@ -374,10 +342,6 @@ struct drm_device { drm_lock_data_t lock; /* Information on hardware lock */ /* DMA queues (contexts) */ - int queue_count; /* Number of active DMA queues */ - int queue_reserved; /* Number of reserved DMA queues */ - int queue_slots; /* Actual length of queuelist */ - drm_queue_t **queuelist; /* Vector of pointers to DMA queues */ drm_device_dma_t *dma; /* Optional pointer for DMA support */ /* Context support */ @@ -391,13 +355,8 @@ struct drm_device { #endif void *irqh; /* Handle from bus_setup_intr */ atomic_t context_flag; /* Context swapping flag */ - atomic_t interrupt_flag; /* Interruption handler flag */ - atomic_t dma_flag; /* DMA dispatch flag */ struct callout timer; /* Timer for delaying ctx switch */ - wait_queue_head_t context_wait; /* Processes waiting on ctx switch */ - int last_checked; /* Last context checked for DMA */ int last_context; /* Last current context */ - unsigned long last_switch; /* jiffies at last context switch */ #if __FreeBSD_version >= 400005 struct task task; #endif @@ -505,13 +464,6 @@ extern int DRM(waitlist_destroy)(drm_waitlist_t *bl); extern int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf); extern drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl); #endif -#if __HAVE_DMA_FREELIST -extern int DRM(freelist_create)(drm_freelist_t *bl, int count); -extern int DRM(freelist_destroy)(drm_freelist_t *bl); -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 __HAVE_VBL_IRQ extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq); diff --git a/bsd-core/drm_bufs.c b/bsd-core/drm_bufs.c index 05e5eec9..af9e76f1 100644 --- a/bsd-core/drm_bufs.c +++ b/bsd-core/drm_bufs.c @@ -310,10 +310,6 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry) sizeof(*entry->buflist), DRM_MEM_BUFS); -#if __HAVE_DMA_FREELIST - DRM(freelist_destroy)(&entry->freelist); -#endif - entry->buf_count = 0; } } @@ -390,9 +386,7 @@ static int DRM(addbufs_agp)(drm_device_t *dev, drm_buf_desc_t *request) buf->bus_address = agp_offset + offset; buf->address = (void *)(agp_offset + offset); buf->next = NULL; - buf->waiting = 0; buf->pending = 0; - buf->dma_wait = 0; buf->filp = NULL; buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T); @@ -435,12 +429,6 @@ static int DRM(addbufs_agp)(drm_device_t *dev, drm_buf_desc_t *request) DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); -#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 DRM_UNLOCK; request->count = entry->buf_count; @@ -476,9 +464,8 @@ static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request) order = DRM(order)(request->size); size = 1 << order; - DRM_DEBUG( "count=%d, size=%d (%d), order=%d, queue_count=%d\n", - request->count, request->size, size, - order, dev->queue_count ); + DRM_DEBUG( "count=%d, size=%d (%d), order=%d\n", + request->count, request->size, size, order ); if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return DRM_ERR(EINVAL); @@ -561,9 +548,7 @@ static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request) buf->offset = (dma->byte_count + byte_count + offset); buf->address = (void *)(page + offset); buf->next = NULL; - buf->waiting = 0; buf->pending = 0; - buf->dma_wait = 0; buf->filp = NULL; DRM_DEBUG( "buffer %d @ %p\n", entry->buf_count, buf->address ); @@ -593,12 +578,6 @@ static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request) dma->page_count += entry->seg_count << page_order; dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); -#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 DRM_UNLOCK; request->count = entry->buf_count; @@ -681,9 +660,7 @@ static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request) buf->bus_address = agp_offset + offset; buf->address = (void *)(agp_offset + offset + dev->sg->handle); buf->next = NULL; - buf->waiting = 0; buf->pending = 0; - buf->dma_wait = 0; buf->filp = NULL; buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T); @@ -732,12 +709,6 @@ static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request) DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); -#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 DRM_UNLOCK; request->count = entry->buf_count; @@ -763,9 +734,6 @@ int DRM(addbufs)( DRM_IOCTL_ARGS ) if (request.count < 0 || request.count > 4096) return DRM_ERR(EINVAL); - if (dev->queue_count) - return DRM_ERR(EBUSY); /* Not while in use */ - DRM_SPINLOCK(&dev->count_lock); if (dev->buf_use) { DRM_SPINUNLOCK(&dev->count_lock); diff --git a/bsd-core/drm_context.c b/bsd-core/drm_context.c index 2293a806..dabf5ca9 100644 --- a/bsd-core/drm_context.c +++ b/bsd-core/drm_context.c @@ -226,7 +226,6 @@ int DRM(context_switch)( drm_device_t *dev, int old, int new ) int DRM(context_switch_complete)( drm_device_t *dev, int new ) { 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" ); @@ -236,7 +235,6 @@ int DRM(context_switch_complete)( drm_device_t *dev, int new ) when the kernel holds the lock, release that lock here. */ clear_bit( 0, &dev->context_flag ); - DRM_WAKEUP( (void *)&dev->context_wait ); return 0; } diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c index 27ce05e3..238dca3e 100644 --- a/bsd-core/drm_dma.c +++ b/bsd-core/drm_dma.c @@ -98,9 +98,6 @@ void DRM(dma_takedown)(drm_device_t *dev) dma->bufs[i].buf_count * sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); -#if __HAVE_DMA_FREELIST - DRM(freelist_destroy)(&dma->bufs[i].freelist); -#endif } } @@ -124,25 +121,9 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf) { if (!buf) return; - buf->waiting = 0; buf->pending = 0; buf->filp = NULL; buf->used = 0; - - if ( buf->dma_wait ) { - wakeup( (void *)&buf->dma_wait ); - buf->dma_wait = 0; - } -#if __HAVE_DMA_FREELIST - else { - drm_device_dma_t *dma = dev->dma; - /* If processes are waiting, the last one - to wake will put the buffer on the free - list. If no processes are waiting, we - put the buffer on the freelist here. */ - DRM(freelist_put)(dev, &dma->bufs[buf->order].freelist, buf); - } -#endif } #if !__HAVE_DMA_RECLAIM @@ -191,11 +172,8 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) 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 diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c index f1184906..828f774b 100644 --- a/bsd-core/drm_drv.c +++ b/bsd-core/drm_drv.c @@ -62,9 +62,6 @@ #ifndef __HAVE_DMA_QUEUE #define __HAVE_DMA_QUEUE 0 #endif -#ifndef __HAVE_MULTIPLE_DMA_QUEUES -#define __HAVE_MULTIPLE_DMA_QUEUES 0 -#endif #ifndef __HAVE_DMA_SCHEDULE #define __HAVE_DMA_SCHEDULE 0 #endif @@ -478,27 +475,17 @@ static int DRM(setup)( drm_device_t *dev ) if(dev->maplist == NULL) return DRM_ERR(ENOMEM); memset(dev->maplist, 0, sizeof(*dev->maplist)); TAILQ_INIT(dev->maplist); - dev->map_count = 0; dev->lock.hw_lock = NULL; dev->lock.lock_queue = 0; - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; dev->irq = 0; dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; #if __FreeBSD_version >= 500000 callout_init( &dev->timer, 1 ); #else callout_init( &dev->timer ); #endif - dev->context_wait = 0; #ifdef __FreeBSD__ dev->buf_sigio = NULL; @@ -633,25 +620,6 @@ static int DRM(takedown)( drm_device_t *dev ) dev->maplist = NULL; } -#if __HAVE_DMA_QUEUE || __HAVE_MULTIPLE_DMA_QUEUES - if ( dev->queuelist ) { - for ( i = 0 ; i < dev->queue_count ; i++ ) { - DRM(waitlist_destroy)( &dev->queuelist[i]->waitlist ); - if ( dev->queuelist[i] ) { - DRM(free)( dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES ); - dev->queuelist[i] = NULL; - } - } - DRM(free)( dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES ); - dev->queuelist = NULL; - } - dev->queue_count = 0; -#endif - #if __HAVE_DMA DRM(dma_takedown)( dev ); #endif @@ -1075,9 +1043,6 @@ int DRM(lock)( DRM_IOCTL_ARGS ) DRM_DEVICE; drm_lock_t lock; int ret = 0; -#if __HAVE_MULTIPLE_DMA_QUEUES - drm_queue_t *q; -#endif DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) ); @@ -1094,10 +1059,6 @@ int DRM(lock)( DRM_IOCTL_ARGS ) #if __HAVE_DMA_QUEUE if ( lock.context < 0 ) return DRM_ERR(EINVAL); -#elif __HAVE_MULTIPLE_DMA_QUEUES - if ( lock.context < 0 || lock.context >= dev->queue_count ) - return DRM_ERR(EINVAL); - q = dev->queuelist[lock.context]; #endif if ( !ret ) { diff --git a/bsd-core/drm_ioctl.c b/bsd-core/drm_ioctl.c index 1e2771e9..3e4f8908 100644 --- a/bsd-core/drm_ioctl.c +++ b/bsd-core/drm_ioctl.c @@ -139,7 +139,7 @@ int DRM(getmap)( DRM_IOCTL_ARGS ) idx = map.offset; DRM_LOCK; - if (idx < 0 || idx >= dev->map_count) { + if (idx < 0) { DRM_UNLOCK; return DRM_ERR(EINVAL); } diff --git a/bsd-core/drm_sysctl.c b/bsd-core/drm_sysctl.c index 90922462..dd4ef1f9 100644 --- a/bsd-core/drm_sysctl.c +++ b/bsd-core/drm_sysctl.c @@ -9,7 +9,6 @@ static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS; static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS; static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS; -static int DRM(queues_info)DRM_SYSCTL_HANDLER_ARGS; static int DRM(bufs_info)DRM_SYSCTL_HANDLER_ARGS; struct DRM(sysctl_list) { @@ -20,7 +19,6 @@ struct DRM(sysctl_list) { { "mem", DRM(mem_info) }, { "vm", DRM(vm_info) }, { "clients", DRM(clients_info) }, - { "queues", DRM(queues_info) }, { "bufs", DRM(bufs_info) }, }; #define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0])) @@ -164,55 +162,6 @@ static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS } -static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS -{ - drm_device_t *dev = arg1; - int i; - drm_queue_t *q; - char buf[128]; - int error; - - DRM_SYSCTL_PRINT(" ctx/flags use fin" - " blk/rw/rwf wait flushed queued" - " locks\n\n"); - for (i = 0; i < dev->queue_count; i++) { - q = dev->queuelist[i]; - atomic_inc(&q->use_count); - DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count), - "%5d/0x%03x %5d %5d" - " %5d/%c%c/%c%c%c %5d %10d %10d %10d\n", - i, - q->flags, - atomic_read(&q->use_count), - atomic_read(&q->finalization), - atomic_read(&q->block_count), - atomic_read(&q->block_read) ? 'r' : '-', - atomic_read(&q->block_write) ? 'w' : '-', - q->read_queue ? 'r':'-', - q->write_queue ? 'w':'-', - q->flush_queue ? 'f':'-', - (int)DRM_BUFCOUNT(&q->waitlist), - atomic_read(&q->total_flushed), - atomic_read(&q->total_queued), - atomic_read(&q->total_locks)); - atomic_dec(&q->use_count); - } - - SYSCTL_OUT(req, "", 1); - return 0; -} - -static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS -{ - drm_device_t *dev = arg1; - int ret; - - DRM_LOCK; - ret = DRM(_queues_info)(oidp, arg1, arg2, req); - DRM_UNLOCK; - return ret; -} - /* drm_bufs_info is called whenever a process reads hw.dri.0.bufs. */ |