diff options
Diffstat (limited to 'linux/drm_drv.h')
| -rw-r--r-- | linux/drm_drv.h | 186 |
1 files changed, 81 insertions, 105 deletions
diff --git a/linux/drm_drv.h b/linux/drm_drv.h index 4b97e40c..9588781b 100644 --- a/linux/drm_drv.h +++ b/linux/drm_drv.h @@ -52,27 +52,11 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#ifndef __MUST_HAVE_AGP -#define __MUST_HAVE_AGP 0 -#endif -#ifndef __HAVE_CTX_BITMAP -#define __HAVE_CTX_BITMAP 0 -#endif -#ifndef __HAVE_IRQ -#define __HAVE_IRQ 0 -#endif -#ifndef __HAVE_DMA_QUEUE -#define __HAVE_DMA_QUEUE 0 -#endif -#ifndef __HAVE_MULTIPLE_DMA_QUEUES -#define __HAVE_MULTIPLE_DMA_QUEUES 0 -#endif + + #ifndef __HAVE_COUNTERS #define __HAVE_COUNTERS 0 #endif -#ifndef __HAVE_SG -#define __HAVE_SG 0 -#endif #ifndef DRIVER_IOCTLS #define DRIVER_IOCTLS @@ -131,9 +115,7 @@ 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 }, -#if __HAVE_IRQ [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { DRM(irq_by_busid), 0, 1 }, -#endif [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 }, @@ -147,11 +129,6 @@ drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 }, -#if __HAVE_CTX_BITMAP - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 }, -#endif - [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 }, @@ -168,19 +145,16 @@ drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { DRM(noop), 1, 0 }, -#if __HAVE_DMA [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 }, /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ -#endif -#if __HAVE_IRQ || __HAVE_DMA + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { DRM(control), 1, 1 }, -#endif -#if __REALLY_HAVE_AGP +#if __OS_HAS_AGP [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { DRM(agp_acquire), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { DRM(agp_release), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { DRM(agp_enable), 1, 1 }, @@ -191,14 +165,10 @@ drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 }, #endif -#if __HAVE_SG [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 }, -#endif -#if __HAVE_VBL_IRQ [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { DRM(wait_vblank), 0, 0 }, -#endif DRIVER_IOCTLS }; @@ -226,11 +196,12 @@ static int DRM(setup)( drm_device_t *dev ) dev->buf_use = 0; atomic_set( &dev->buf_alloc, 0 ); -#if __HAVE_DMA - i = DRM(dma_setup)( dev ); - if ( i < 0 ) - return i; -#endif + if (dev->driver_features & DRIVER_HAVE_DMA) + { + i = DRM(dma_setup)( dev ); + if ( i < 0 ) + return i; + } dev->counters = 6 + __HAVE_COUNTERS; dev->types[0] = _DRM_STAT_LOCK; @@ -346,9 +317,8 @@ static int DRM(takedown)( drm_device_t *dev ) if (dev->fn_tbl.pretakedown) dev->fn_tbl.pretakedown(dev); -#if __HAVE_IRQ + if ( dev->irq_enabled ) DRM(irq_uninstall)( dev ); -#endif down( &dev->struct_sem ); del_timer( &dev->timer ); @@ -374,9 +344,9 @@ static int DRM(takedown)( drm_device_t *dev ) dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } -#if __REALLY_HAVE_AGP +#if __OS_HAS_AGP /* Clear AGP information */ - if ( dev->agp ) { + if ( (dev->driver_features & DRIVER_USE_AGP) && dev->agp ) { drm_agp_mem_t *entry; drm_agp_mem_t *nexte; @@ -426,15 +396,11 @@ static int DRM(takedown)( drm_device_t *dev ) */ break; case _DRM_SCATTER_GATHER: - /* Handle it, but do nothing, if HAVE_SG - * isn't defined. - */ -#if __HAVE_SG - if(dev->sg) { + /* Handle it */ + if (dev->driver_features & DRIVER_SG && dev->sg) { DRM(sg_cleanup)(dev->sg); dev->sg = NULL; } -#endif break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); @@ -444,8 +410,8 @@ static int DRM(takedown)( drm_device_t *dev ) } } -#if __HAVE_DMA_QUEUE || __HAVE_MULTIPLE_DMA_QUEUES - if ( dev->queuelist ) { + + if ( (dev->driver_features & DRIVER_DMA_QUEUE) && dev->queuelist ) { for ( i = 0 ; i < dev->queue_count ; i++ ) { if (dev->fn_tbl.waitlist_destroy) dev->fn_tbl.waitlist_destroy( &dev->queuelist[i]->waitlist); @@ -463,11 +429,10 @@ static int DRM(takedown)( drm_device_t *dev ) dev->queuelist = NULL; } dev->queue_count = 0; -#endif -#if __HAVE_DMA - DRM(dma_takedown)( dev ); -#endif + if (dev->driver_features & DRIVER_HAVE_DMA) + DRM(dma_takedown)( dev ); + if ( dev->lock.hw_lock ) { dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ dev->lock.filp = NULL; @@ -479,6 +444,13 @@ static int DRM(takedown)( drm_device_t *dev ) return 0; } +static void DRM(init_fn_table)(struct drm_device *dev) +{ + dev->fn_tbl.reclaim_buffers = DRM(core_reclaim_buffers); + dev->fn_tbl.get_map_ofs = DRM(core_get_map_ofs); + dev->fn_tbl.get_reg_ofs = DRM(core_get_reg_ofs); +} + #include "drm_pciids.h" static struct pci_device_id DRM(pciidlist)[] = { @@ -527,37 +499,44 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* dev_priv_size can be changed by a driver in driver_register_fns */ dev->dev_priv_size = sizeof(u32); - DRM(driver_register_fns)(dev); + + DRM(init_fn_table)(dev); + DRM(driver_register_fns)(dev); + + /* if we have CTX_BITMAP add the ioctls */ + DRM(context_add_ioctls)(); + if (dev->fn_tbl.preinit) if ((retcode = dev->fn_tbl.preinit(dev, ent->driver_data))) goto error_out_unreg; -#if __REALLY_HAVE_AGP - dev->agp = DRM(agp_init)(); -#if __MUST_HAVE_AGP - if ( dev->agp == NULL ) { - DRM_ERROR( "Cannot initialize the agpgart module.\n" ); - retcode = -EINVAL; - goto error_out_unreg; +#if __OS_HAS_AGP + if (dev->driver_features & DRIVER_USE_AGP) { + dev->agp = DRM(agp_init)(); + if ( (dev->driver_features & DRIVER_REQUIRE_AGP) && dev->agp == NULL ) { + DRM_ERROR( "Cannot initialize the agpgart module.\n" ); + retcode = -EINVAL; + goto error_out_unreg; + } + +#if __OS_HAS_MTRR + if (dev->driver_features & DRIVER_USE_MTRR) { + if (dev->agp) + dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base, + dev->agp->agp_info.aper_size*1024*1024, + MTRR_TYPE_WRCOMB, + 1 ); + } } #endif -#if __REALLY_HAVE_MTRR - if (dev->agp) - dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size*1024*1024, - MTRR_TYPE_WRCOMB, - 1 ); -#endif #endif - -#if __HAVE_CTX_BITMAP retcode = DRM(ctxbitmap_init)( dev ); if( retcode ) { - DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); - goto error_out_unreg; - } -#endif + DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); + goto error_out_unreg; + } + if ((dev->minor = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0) { retcode = -EPERM; @@ -688,13 +667,15 @@ static void __exit drm_cleanup( drm_device_t *dev ) break; case _DRM_FRAME_BUFFER: -#if __REALLY_HAVE_MTRR - if ( map->mtrr >= 0 ) { - int retcode; - retcode = mtrr_del( map->mtrr, - map->offset, - map->size ); - DRM_DEBUG( "mtrr_del=%d\n", retcode ); +#if __OS_HAS_MTRR + if ( dev->driver_features & DRIVER_USE_MTRR) { + if ( map->mtrr >= 0 ) { + int retcode; + retcode = mtrr_del( map->mtrr, + map->offset, + map->size ); + DRM_DEBUG( "mtrr_del=%d\n", retcode ); + } } #endif break; @@ -722,11 +703,12 @@ static void __exit drm_cleanup( drm_device_t *dev ) } else { DRM_DEBUG( "minor %d unregistered\n", dev->minor); } -#if __HAVE_CTX_BITMAP + DRM(ctxbitmap_cleanup)( dev ); -#endif -#if __REALLY_HAVE_AGP && __REALLY_HAVE_MTRR - if ( dev->agp && dev->agp->agp_mtrr >= 0) { + +#if __OS_HAS_AGP +#if __OS_HAS_MTRR + if ( (dev->driver_features & DRIVER_USE_MTRR) && dev->agp && dev->agp->agp_mtrr >= 0 ) { int retval; retval = mtrr_del( dev->agp->agp_mtrr, dev->agp->agp_info.aper_base, @@ -734,8 +716,7 @@ static void __exit drm_cleanup( drm_device_t *dev ) DRM_DEBUG( "mtrr_del=%d\n", retval ); } #endif -#if __REALLY_HAVE_AGP - if ( dev->agp ) { + if ( (dev->driver_features & DRIVER_USE_AGP) && dev->agp ) { DRM(agp_uninit)(); DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS ); dev->agp = NULL; @@ -942,9 +923,10 @@ int DRM(release)( struct inode *inode, struct file *filp ) } } -#if __HAVE_DMA - DRM(reclaim_buffers)( filp ); -#endif + if (dev->driver_features & DRIVER_HAVE_DMA) + { + dev->fn_tbl.reclaim_buffers(filp); + } DRM(fasync)( -1, filp, 0 ); @@ -957,9 +939,9 @@ int DRM(release)( struct inode *inode, struct file *filp ) pos->handle != DRM_KERNEL_CONTEXT ) { if (dev->fn_tbl.context_dtor) dev->fn_tbl.context_dtor(dev, pos->handle); -#if __HAVE_CTX_BITMAP + DRM(ctxbitmap_free)( dev, pos->handle ); -#endif + list_del( &pos->head ); DRM(free)( pos, sizeof(*pos), DRM_MEM_CTXLIST ); --dev->ctx_count; @@ -988,6 +970,8 @@ int DRM(release)( struct inode *inode, struct file *filp ) } up( &dev->struct_sem ); + if (dev->fn_tbl.free_filp_private) + dev->fn_tbl.free_filp_private( dev, priv ); DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES ); /* ======================================================== @@ -1086,9 +1070,6 @@ int DRM(lock)( struct inode *inode, struct file *filp, DECLARE_WAITQUEUE( entry, current ); drm_lock_t lock; int ret = 0; -#if __HAVE_MULTIPLE_DMA_QUEUES - drm_queue_t *q; -#endif ++priv->lock_count; @@ -1105,14 +1086,9 @@ int DRM(lock)( struct inode *inode, struct file *filp, lock.context, current->pid, dev->lock.hw_lock->lock, lock.flags ); -#if __HAVE_DMA_QUEUE - if ( lock.context < 0 ) - return -EINVAL; -#elif __HAVE_MULTIPLE_DMA_QUEUES - if ( lock.context < 0 || lock.context >= dev->queue_count ) - return -EINVAL; - q = dev->queuelist[lock.context]; -#endif + if (dev->driver_features & DRIVER_DMA_QUEUE) + if ( lock.context < 0 ) + return -EINVAL; if (dev->fn_tbl.dma_flush_block_and_flush) ret = dev->fn_tbl.dma_flush_block_and_flush(dev, lock.context, lock.flags); |