diff options
Diffstat (limited to 'linux-core/r128_drv.c')
| -rw-r--r-- | linux-core/r128_drv.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index 45ade1de..e5a85af9 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -22,10 +22,10 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: Rickard E. (Rik) Faith <faith@precisioninsight.com> * Kevin E. Martin <kevin@precisioninsight.com> - * + * * $XFree86$ * */ @@ -38,10 +38,10 @@ EXPORT_SYMBOL(r128_cleanup); #define R128_NAME "r128" #define R128_DESC "r128" -#define R128_DATE "20000422" -#define R128_MAJOR 0 +#define R128_DATE "20000607" +#define R128_MAJOR 1 #define R128_MINOR 0 -#define R128_PATCHLEVEL 5 +#define R128_PATCHLEVEL 0 static drm_device_t r128_device; drm_ctx_t r128_res_ctx; @@ -108,7 +108,7 @@ static drm_ioctl_desc_t r128_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_eng_reset, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_R128_FLUSH)] = { r128_eng_flush, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_submit_pkt, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_R128_CCEIDL)] = { r128_cce_idle, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_IDLE)] = { r128_cce_idle, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_vertex_buf, 1, 0 }, }; #define R128_IOCTL_COUNT DRM_ARRAY_SIZE(r128_ioctls) @@ -144,7 +144,7 @@ void cleanup_module(void) * * This is not currently supported, since it requires changes to * linux/init/main.c. */ - + void __init r128_setup(char *str, int *ints) { @@ -159,7 +159,7 @@ void __init r128_setup(char *str, int *ints) static int r128_setup(drm_device_t *dev) { int i; - + atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -202,7 +202,7 @@ static int r128_setup(drm_device_t *dev) dev->ctx_start = 0; dev->lck_start = 0; - + dev->buf_rp = dev->buf; dev->buf_wp = dev->buf; dev->buf_end = dev->buf + DRM_BSZ; @@ -211,15 +211,15 @@ static int r128_setup(drm_device_t *dev) init_waitqueue_head(&dev->buf_writers); r128_res_ctx.handle=-1; - + DRM_DEBUG("\n"); - + /* The kernel's context could be created here, but is now created in drm_dma_enqueue. This is more resource-efficient for hardware that does not do DMA, but may mean that drm_select_queue fails between the time the interrupt is initialized and the time the queues are initialized. */ - + return 0; } @@ -235,12 +235,12 @@ static int r128_takedown(drm_device_t *dev) down(&dev->struct_sem); del_timer(&dev->timer); - + if (dev->devname) { drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); dev->devname = NULL; } - + if (dev->unique) { drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); dev->unique = NULL; @@ -260,7 +260,7 @@ static int r128_takedown(drm_device_t *dev) if (dev->agp) { drm_agp_mem_t *entry; drm_agp_mem_t *nexte; - + /* Remove AGP resources, but leave dev->agp intact until r128_cleanup is called. */ for (entry = dev->agp->memory; entry; entry = nexte) { @@ -270,15 +270,15 @@ static int r128_takedown(drm_device_t *dev) drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); } dev->agp->memory = NULL; - + if (dev->agp->acquired && drm_agp.release) (*drm_agp.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) { @@ -287,7 +287,7 @@ static int r128_takedown(drm_device_t *dev) } dev->vmalist = NULL; } - + /* Clear map area and mtrr information */ if (dev->maplist) { for (i = 0; i < dev->map_count; i++) { @@ -325,7 +325,7 @@ static int r128_takedown(drm_device_t *dev) dev->maplist = NULL; dev->map_count = 0; } - + drm_dma_takedown(dev); dev->queue_count = 0; @@ -335,7 +335,7 @@ static int r128_takedown(drm_device_t *dev) wake_up_interruptible(&dev->lock.lock_queue); } up(&dev->struct_sem); - + return 0; } @@ -352,7 +352,7 @@ int r128_init(void) memset((void *)dev, 0, sizeof(*dev)); dev->count_lock = SPIN_LOCK_UNLOCKED; sema_init(&dev->struct_sem, 1); - + #ifdef MODULE drm_parse_options(r128); #endif @@ -404,7 +404,7 @@ void r128_cleanup(void) drm_device_t *dev = &r128_device; DRM_DEBUG("\n"); - + drm_proc_cleanup(); if (misc_deregister(&r128_misc)) { DRM_ERROR("Cannot unload module\n"); @@ -460,7 +460,7 @@ int r128_open(struct inode *inode, struct file *filp) { drm_device_t *dev = &r128_device; int retcode = 0; - + DRM_DEBUG("open_count = %d\n", dev->open_count); if (!(retcode = drm_open_helper(inode, filp, dev))) { MOD_INC_USE_COUNT; @@ -517,7 +517,7 @@ int r128_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->ioctl_count); atomic_inc(&dev->total_ioctl); ++priv->ioctl_count; - + DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", current->pid, cmd, nr, dev->device, priv->authenticated); @@ -537,7 +537,7 @@ int r128_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, retcode = (func)(inode, filp, cmd, arg); } } - + atomic_dec(&dev->ioctl_count); return retcode; } @@ -574,7 +574,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (lock.context < 0 || lock.context >= dev->queue_count) return -EINVAL; #endif - + if (!ret) { #if 0 if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) @@ -586,7 +586,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Can't take lock if we just had it and there is contention. */ DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, + lock.context, current->pid, j, dev->lock.lock_time, jiffies); current->state = TASK_INTERRUPTIBLE; current->policy |= SCHED_YIELD; @@ -609,7 +609,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); current->state = TASK_INTERRUPTIBLE; @@ -665,7 +665,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, } #if 0 - DRM_ERROR("pid = %5d, old counter = %5ld\n", + DRM_ERROR("pid = %5d, old counter = %5ld\n", current->pid, current->counter); #endif if (lock.context != r128_res_ctx.handle) { @@ -683,7 +683,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, #if DRM_DMA_HISTOGRAM atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); #endif - + return ret; } @@ -696,7 +696,7 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd, drm_lock_t lock; copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT); - + if (lock.context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", current->pid, lock.context); @@ -732,6 +732,6 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd, current->state = TASK_INTERRUPTIBLE; schedule_timeout(10); #endif - + return 0; } |