diff options
Diffstat (limited to 'bsd/tdfx/tdfx_drv.c')
| -rw-r--r-- | bsd/tdfx/tdfx_drv.c | 60 |
1 files changed, 52 insertions, 8 deletions
diff --git a/bsd/tdfx/tdfx_drv.c b/bsd/tdfx/tdfx_drv.c index 573cfcf14..91e7d5603 100644 --- a/bsd/tdfx/tdfx_drv.c +++ b/bsd/tdfx/tdfx_drv.c @@ -1,8 +1,8 @@ /* tdfx.c -- tdfx driver -*- c -*- * Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com - * Revised: Tue Oct 12 08:51:35 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -24,8 +24,9 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI$ - * $XFree86$ + * Authors: + * Rickard E. (Rik) Faith <faith@valinux.com> + * Daryll Strauss <daryll@valinux.com> * */ @@ -35,13 +36,16 @@ #include <pci/pcivar.h> MODULE_DEPEND(tdfx, drm, 1, 1, 1); +#ifdef DRM_AGP +MODULE_DEPEND(tdfx, agp, 1, 1, 1); +#endif #define TDFX_NAME "tdfx" #define TDFX_DESC "tdfx" #define TDFX_DATE "19991009" -#define TDFX_MAJOR 0 +#define TDFX_MAJOR 1 #define TDFX_MINOR 0 -#define TDFX_PATCHLEVEL 1 +#define TDFX_PATCHLEVEL 0 static int tdfx_init(device_t nbdev); static void tdfx_cleanup(device_t nbdev); @@ -153,6 +157,16 @@ static drm_ioctl_desc_t tdfx_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { tdfx_lock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { tdfx_unlock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, +#ifdef DRM_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}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, + [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_unbind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_bind, 1, 1}, +#endif }; #define TDFX_IOCTL_COUNT DRM_ARRAY_SIZE(tdfx_ioctls) @@ -259,6 +273,26 @@ tdfx_takedown(drm_device_t *dev) } dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } +#ifdef DRM_AGP + /* Clear AGP information */ + if (dev->agp) { + drm_agp_mem_t *temp; + drm_agp_mem_t *temp_next; + + temp = dev->agp->memory; + while(temp != NULL) { + temp_next = temp->next; + drm_free_agp(temp->handle, temp->pages); + drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); + temp = temp_next; + } + + if (dev->agp->acquired) + agp_release(dev->agp->agpdev); + drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + dev->agp = NULL; + } +#endif /* Clear vma list (only built for debugging) */ if (dev->vmalist) { @@ -312,8 +346,6 @@ tdfx_takedown(drm_device_t *dev) } lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc); - device_unbusy(dev->device); - return 0; } @@ -323,6 +355,7 @@ static int tdfx_init(device_t nbdev) { drm_device_t *dev = device_get_softc(nbdev); + int retcode; DRM_DEBUG("\n"); @@ -347,6 +380,16 @@ tdfx_init(device_t nbdev) drm_sysctl_init(dev); TAILQ_INIT(&dev->files); +#ifdef DRM_AGP + dev->agp = drm_agp_init(); +#endif + if((retcode = drm_ctxbitmap_init(dev))) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); + drm_sysctl_cleanup(dev); + tdfx_takedown(dev); + return retcode; + } + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", TDFX_NAME, TDFX_MAJOR, @@ -372,7 +415,7 @@ tdfx_cleanup(device_t nbdev) DRM_INFO("Module unloaded\n"); - device_busy(dev->device); + drm_ctxbitmap_cleanup(dev); tdfx_takedown(dev); } @@ -447,6 +490,7 @@ tdfx_close(dev_t kdev, int flags, int fmt, struct proc *p) return EBUSY; } simple_unlock(&dev->count_lock); + device_unbusy(dev->device); return tdfx_takedown(dev); } simple_unlock(&dev->count_lock); |