diff options
Diffstat (limited to 'linux-core/drm_drv.c')
| -rw-r--r-- | linux-core/drm_drv.c | 68 |
1 files changed, 45 insertions, 23 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 5a4ab36e..90c2d18b 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -225,19 +225,19 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { #endif #if __REALLY_HAVE_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_ioctl), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { DRM(agp_free_ioctl), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { DRM(agp_bind_ioctl), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind_ioctl), 1, 1 }, + [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 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { DRM(agp_info), 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 }, #endif #if __HAVE_SG - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc_ioctl), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free_ioctl), 1, 1 }, + [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 @@ -416,6 +416,29 @@ static int DRM(takedown)( drm_device_t *dev ) dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } +#if __REALLY_HAVE_AGP + /* Clear AGP information */ + if ( dev->agp ) { + drm_agp_mem_t *entry; + drm_agp_mem_t *nexte; + + /* Remove AGP resources, but leave dev->agp + intact until drv_cleanup is called. */ + for ( entry = dev->agp->memory ; entry ; entry = nexte ) { + nexte = entry->next; + if ( entry->bound ) DRM(unbind_agp)( entry->memory ); + DRM(free_agp)( entry->memory, entry->pages ); + DRM(free)( entry, sizeof(*entry), DRM_MEM_AGPLISTS ); + } + dev->agp->memory = NULL; + + if ( dev->agp->acquired ) DRM(agp_do_release)(); + + dev->agp->acquired = 0; + dev->agp->enabled = 0; + } +#endif + /* Clear vma list (only built for debugging) */ if ( dev->vmalist ) { for ( vma = dev->vmalist ; vma ; vma = vma_next ) { @@ -463,7 +486,10 @@ static int DRM(takedown)( drm_device_t *dev ) * isn't defined. */ #if __HAVE_SG - DRM(sg_cleanup)(dev); + if(dev->sg) { + DRM(sg_cleanup)(dev->sg); + dev->sg = NULL; + } #endif break; } @@ -592,10 +618,6 @@ static int __init drm_init( void ) DRM(mem_init)(); -#if __REALLY_HAVE_AGP - DRM(agp_init)(); -#endif - for (i = 0; i < DRM(numdevs); i++) { dev = &(DRM(device)[i]); memset( (void *)dev, 0, sizeof(*dev) ); @@ -608,9 +630,8 @@ static int __init drm_init( void ) dev->name = DRIVER_NAME; #if __REALLY_HAVE_AGP - DRM(agp_init_dev)( dev ); + dev->agp = DRM(agp_init)(); #if __MUST_HAVE_AGP - if ( dev->agp == NULL ) { DRM_ERROR( "Cannot initialize the agpgart module.\n" ); DRM(stub_unregister)(DRM(minor)[i]); @@ -618,12 +639,14 @@ static int __init drm_init( void ) return -ENOMEM; } #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 ); @@ -689,14 +712,13 @@ static void __exit drm_cleanup( void ) DRM(takedown)( dev ); #if __REALLY_HAVE_AGP - DRM(agp_cleanup_dev)( dev ); + if ( dev->agp ) { + DRM(agp_uninit)(); + DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS ); + dev->agp = NULL; + } #endif } - -#if __REALLY_HAVE_AGP - DRM(agp_cleanup)(); -#endif - DRIVER_POSTCLEANUP(); kfree(DRM(minor)); kfree(DRM(device)); |