#define cpu_to_le32(x) htole32(x)
#define le32_to_cpu(x) le32toh(x)
-#define DRM_ERR(v) v
#define DRM_HZ hz
#define DRM_UDELAY(udelay) DELAY(udelay)
#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */
DRM_UNLOCK(); \
mtx_lock(&dev->irq_lock); \
if (!(condition)) \
- ret = msleep(&(queue), &dev->irq_lock, \
+ ret = -msleep(&(queue), &dev->irq_lock, \
PZERO | PCATCH, "drmwtq", (timeout)); \
mtx_unlock(&dev->irq_lock); \
DRM_LOCK(); \
hash = drm_hash_magic(magic);
entry = malloc(sizeof(*entry), M_DRM, M_ZERO | M_NOWAIT);
- if (!entry) return DRM_ERR(ENOMEM);
+ if (!entry) return ENOMEM;
entry->magic = magic;
entry->priv = priv;
entry->next = NULL;
DRM_UNLOCK();
free(pt, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
int drm_getmagic(DRM_IOCTL_ARGS)
drm_remove_magic(dev, auth.magic);
return 0;
}
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
*/
map = malloc(sizeof(*map), M_DRM, M_ZERO | M_NOWAIT);
if ( !map )
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
map->offset = offset;
map->size = size;
map->size, drm_order(map->size), map->handle );
if ( !map->handle ) {
free(map, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
map->offset = (unsigned long)map->handle;
if ( map->flags & _DRM_CONTAINS_LOCK ) {
DRM_UNLOCK();
free(map->handle, M_DRM);
free(map, M_DRM);
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
dev->lock.hw_lock = map->handle; /* Pointer to lock */
DRM_UNLOCK();
}
if (!valid) {
free(map, M_DRM);
- return DRM_ERR(EACCES);
+ return EACCES;
}*/
break;
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
free(map, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
map->offset = map->offset + dev->sg->handle;
break;
map->dmah = drm_pci_alloc(dev, map->size, align, 0xfffffffful);
if (map->dmah == NULL) {
free(map, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
map->handle = map->dmah->vaddr;
map->offset = map->dmah->busaddr;
default:
DRM_ERROR("Bad map type %d\n", map->type);
free(map, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
DRM_LOCK();
DRM_DEVICE;
if (!(dev->flags & (FREAD|FWRITE)))
- return DRM_ERR(EACCES); /* Require read/write */
+ return EACCES; /* Require read/write */
DRM_COPY_FROM_USER_IOCTL(request, (drm_map_t *)data, sizeof(drm_map_t));
if (!DRM_SUSER(p) && request.type != _DRM_AGP)
- return DRM_ERR(EACCES);
+ return EACCES;
DRM_LOCK();
err = drm_addmap(dev, request.offset, request.size, request.type,
/* No match found. */
if (map == NULL) {
DRM_UNLOCK();
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
drm_rmmap(dev, map);
}
if (!valid) {
DRM_DEBUG("zone invalid\n");
- return DRM_ERR(EINVAL);
+ return EINVAL;
}*/
entry = &dma->bufs[order];
entry->buflist = malloc(count * sizeof(*entry->buflist), M_DRM,
M_NOWAIT | M_ZERO);
if ( !entry->buflist ) {
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
entry->buf_size = size;
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
drm_cleanup_buf_error(dev, entry);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
offset += alignment;
if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
dma->buflist = temp_buflist;
temp_pagelist == NULL) {
free(entry->buflist, M_DRM);
free(entry->seglist, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
memcpy(temp_pagelist, dma->pagelist, dma->page_count *
entry->seg_count = count;
drm_cleanup_buf_error(dev, entry);
free(temp_pagelist, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
entry->seglist[entry->seg_count++] = dmah;
entry->seg_count = count;
drm_cleanup_buf_error(dev, entry);
free(temp_pagelist, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
DRM_DEBUG( "buffer %d @ %p\n",
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
free(temp_pagelist, M_DRM);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
dma->buflist = temp_buflist;
entry->buflist = malloc(count * sizeof(*entry->buflist), M_DRM,
M_NOWAIT | M_ZERO);
if (entry->buflist == NULL)
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
entry->buf_size = size;
entry->page_order = page_order;
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
drm_cleanup_buf_error(dev, entry);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
DRM_DEBUG( "buffer %d @ %p\n",
if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
dma->buflist = temp_buflist;
DRM_SPINLOCK(&dev->dma_lock);
if (request->count < 0 || request->count > 4096)
- return DRM_ERR(EINVAL);
+ return EINVAL;
order = drm_order(request->size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
- return DRM_ERR(EINVAL);
+ return EINVAL;
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
/* No more than one allocation per order */
if (dev->dma->bufs[order].buf_count != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
ret = drm_do_addbufs_agp(dev, request);
DRM_SPINLOCK(&dev->dma_lock);
if (!DRM_SUSER(DRM_CURPROC))
- return DRM_ERR(EACCES);
+ return EACCES;
if (request->count < 0 || request->count > 4096)
- return DRM_ERR(EINVAL);
+ return EINVAL;
order = drm_order(request->size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
- return DRM_ERR(EINVAL);
+ return EINVAL;
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
/* No more than one allocation per order */
if (dev->dma->bufs[order].buf_count != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
ret = drm_do_addbufs_sg(dev, request);
DRM_SPINLOCK(&dev->dma_lock);
if (!DRM_SUSER(DRM_CURPROC))
- return DRM_ERR(EACCES);
+ return EACCES;
if (request->count < 0 || request->count > 4096)
- return DRM_ERR(EINVAL);
+ return EINVAL;
order = drm_order(request->size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
- return DRM_ERR(EINVAL);
+ return EINVAL;
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
/* No more than one allocation per order */
if (dev->dma->bufs[order].buf_count != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
ret = drm_do_addbufs_pci(dev, request);
if (DRM_COPY_TO_USER(&request.list[count], &from,
sizeof(drm_buf_desc_t)) != 0) {
- retcode = DRM_ERR(EFAULT);
+ retcode = EFAULT;
break;
}
order = drm_order(request.size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ||
request.low_mark < 0 || request.high_mark < 0) {
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
DRM_SPINLOCK(&dev->dma_lock);
if (request.low_mark > dma->bufs[order].buf_count ||
request.high_mark > dma->bufs[order].buf_count) {
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
dma->bufs[order].freelist.low_mark = request.low_mark;
DRM_SPINLOCK(&dev->dma_lock);
for ( i = 0 ; i < request.count ; i++ ) {
if (DRM_COPY_FROM_USER(&idx, &request.list[i], sizeof(idx))) {
- retcode = DRM_ERR(EFAULT);
+ retcode = EFAULT;
break;
}
if ( idx < 0 || idx >= dma->buf_count ) {
DRM_ERROR( "Index %d (of %d max)\n",
idx, dma->buf_count - 1 );
- retcode = DRM_ERR(EINVAL);
+ retcode = EINVAL;
break;
}
buf = dma->buflist[idx];
if ( buf->filp != filp ) {
DRM_ERROR("Process %d freeing buffer not owned\n",
DRM_CURRENTPID);
- retcode = DRM_ERR(EINVAL);
+ retcode = EINVAL;
break;
}
drm_free_buffer(dev, buf);
DRM_COPY_TO_USER_IOCTL((drm_buf_map_t *)data, request, sizeof(request));
- return DRM_ERR(retcode);
+ return retcode;
}
dev->ctx_bitmap = malloc(PAGE_SIZE, M_DRM, M_NOWAIT | M_ZERO);
if ( dev->ctx_bitmap == NULL ) {
DRM_UNLOCK();
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
dev->context_sareas = NULL;
dev->max_context = -1;
DRM_LOCK();
if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
DRM_UNLOCK();
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
map = dev->context_sareas[request.ctx_id];
bad:
DRM_UNLOCK();
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
/* ================================================================
{
if ( test_and_set_bit( 0, &dev->context_flag ) ) {
DRM_ERROR( "Reentering -- FIXME\n" );
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
DRM_DEBUG( "Context switch from %d to %d\n", old, new );
ctx.handle = i;
if ( DRM_COPY_TO_USER( &res.contexts[i],
&ctx, sizeof(ctx) ) )
- return DRM_ERR(EFAULT);
+ return EFAULT;
}
}
res.count = DRM_RESERVED_CONTEXTS;
if ( ctx.handle == -1 ) {
DRM_DEBUG( "Not enough free contexts.\n" );
/* Should this return -EBUSY instead? */
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
if (dev->driver.context_ctor && ctx.handle != DRM_KERNEL_CONTEXT) {
dev->dma = malloc(sizeof(*dev->dma), M_DRM, M_NOWAIT | M_ZERO);
if (dev->dma == NULL)
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
DRM_SPININIT(&dev->dma_lock, "drmdma");
DRM_DEVICE;
if (dev->driver.dma_ioctl) {
- return dev->driver.dma_ioctl(kdev, cmd, data, flags, p, filp);
+ return -dev->driver.dma_ioctl(kdev, cmd, data, flags, p, filp);
} else {
DRM_DEBUG("DMA ioctl on driver with no dma handler\n");
return EINVAL;
if (dev->driver.load != NULL) {
DRM_LOCK();
- retcode = dev->driver.load(dev, dev->id_entry->driver_private);
+ retcode = -dev->driver.load(dev,
+ dev->id_entry->driver_private);
DRM_UNLOCK();
if (retcode != 0)
goto error;
if (dev->driver.require_agp && dev->agp == NULL) {
DRM_ERROR("Card isn't AGP, or couldn't initialize "
"AGP.\n");
- retcode = DRM_ERR(ENOMEM);
+ retcode = ENOMEM;
goto error;
}
if (dev->agp != NULL) {
name##_len = strlen( value ); \
if ( len && name ) { \
if ( DRM_COPY_TO_USER( name, value, len ) ) \
- return DRM_ERR(EFAULT); \
+ return EFAULT; \
}
version.version_major = dev->driver.major;
for (;;) {
if ( !dev->lock.hw_lock ) {
/* Device has been unregistered */
- retcode = DRM_ERR(EINTR);
+ retcode = EINTR;
break;
}
if (drm_lock_take(&dev->lock.hw_lock->lock,
if (is_driver_ioctl)
DRM_LOCK();
retcode = func(kdev, cmd, data, flags, p, filp);
- if (is_driver_ioctl)
+ if (is_driver_ioctl) {
DRM_UNLOCK();
+ /* Driver ioctls in shared code follow the linux convention of
+ * returning -errno instead of errno.
+ */
+ retcode = -retcode;
+ }
if (retcode != 0)
DRM_DEBUG(" returning %d\n", retcode);
- return DRM_ERR(retcode);
+ return retcode;
}
drm_local_map_t *drm_getsarea(drm_device_t *dev)
priv = malloc(sizeof(*priv), M_DRM, M_NOWAIT | M_ZERO);
if (priv == NULL) {
DRM_UNLOCK();
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
}
#if __FreeBSD_version >= 500000
priv->uid = p->td_ucred->cr_svuid;
priv->authenticated = DRM_SUSER(p);
if (dev->driver.open) {
- retcode = dev->driver.open(dev, priv);
+ retcode = -dev->driver.open(dev, priv);
if (retcode != 0) {
free(priv, M_DRM);
DRM_UNLOCK();
if (u.unique_len >= dev->unique_len) {
if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len))
- return DRM_ERR(EFAULT);
+ return EFAULT;
}
u.unique_len = dev->unique_len;
/* Check and copy in the submitted Bus ID */
if (!u.unique_len || u.unique_len > 1024)
- return DRM_ERR(EINVAL);
+ return EINVAL;
busid = malloc(u.unique_len + 1, M_DRM, M_WAITOK);
if (busid == NULL)
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
if (DRM_COPY_FROM_USER(busid, u.unique, u.unique_len)) {
free(busid, M_DRM);
- return DRM_ERR(EFAULT);
+ return EFAULT;
}
busid[u.unique_len] = '\0';
ret = sscanf(busid, "PCI:%d:%d:%d", &bus, &slot, &func);
if (ret != 3) {
free(busid, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
domain = bus >> 8;
bus &= 0xff;
(slot != dev->pci_slot) ||
(func != dev->pci_func)) {
free(busid, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
/* Actually set the device's busid now. */
DRM_LOCK();
if (dev->unique_len || dev->unique) {
DRM_UNLOCK();
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
dev->unique_len = u.unique_len;
DRM_LOCK();
if (idx < 0) {
DRM_UNLOCK();
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
TAILQ_FOREACH(mapinlist, &dev->maplist, link) {
#endif
if (dev->irq == 0 || dev->dev_private == NULL)
- return DRM_ERR(EINVAL);
+ return EINVAL;
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );
DRM_LOCK();
if (dev->irq_enabled) {
DRM_UNLOCK();
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
dev->irq_enabled = 1;
#endif
if (!dev->irq_enabled)
- return DRM_ERR(EINVAL);
+ return EINVAL;
dev->irq_enabled = 0;
#ifdef __FreeBSD__
return 0;
if (dev->if_version < DRM_IF_VERSION(1, 2) &&
ctl.irq != dev->irq)
- return DRM_ERR(EINVAL);
+ return EINVAL;
return drm_irq_install(dev);
case DRM_UNINST_HANDLER:
if (!dev->driver.use_irq)
DRM_UNLOCK();
return err;
default:
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
}
int ret;
if (!dev->irq_enabled)
- return DRM_ERR(EINVAL);
+ return EINVAL;
DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data,
sizeof(vblwait) );
ret = EINVAL;
} else {
DRM_LOCK();
- ret = dev->driver.vblank_wait(dev, &vblwait.request.sequence);
+ ret = -dev->driver.vblank_wait(dev, &vblwait.request.sequence);
DRM_UNLOCK();
microtime(&now);
}
if (!priv->authenticated)
- return DRM_ERR(EACCES);
+ return EACCES;
if (dev->dma && offset >= 0 && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
if (update.num && !rects) {
DRM_ERROR("Failed to allocate cliprect memory\n");
- err = DRM_ERR(ENOMEM);
+ err = -ENOMEM;
goto error;
}
update.num *
sizeof(*rects))) {
DRM_ERROR("Failed to copy cliprects from userspace\n");
- err = DRM_ERR(EFAULT);
+ err = -EFAULT;
goto error;
}
break;
default:
DRM_ERROR("Invalid update type %d\n", update.type);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
*/
ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
if (ret != 3)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
domain = bus >> 8;
bus &= 0xff;
if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) {
if (dev->driver->dma_quiescent(dev)) {
DRM_DEBUG( "%d waiting for DMA quiescent\n", lock.context);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
}
#define DRMFILE struct file *
/** Ioctl arguments */
#define DRM_IOCTL_ARGS struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data
-#define DRM_ERR(d) -(d)
/** Current process ID */
#define DRM_CURRENTPID current->pid
#define DRM_SUSER(p) capable(CAP_SYS_ADMIN)
i810_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
DRM_DEBUG("num_pages = %ld\n", num_pages);
if (nvbe->pagelist)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
nvbe->pages = (num_pages << PAGE_SHIFT) >> NV_CTXDMA_PAGE_SHIFT;
nvbe->pagelist = drm_alloc(nvbe->pages*sizeof(dma_addr_t),
DRM_MEM_PAGES);
if (pci_dma_mapping_error(nvbe->pagelist[d])) {
be->func->clear(be);
DRM_ERROR("pci_map_page failed\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
nvbe->pages_populated = ++d;
}
DRM_DEBUG("pg=0x%lx (0x%llx), cached=%d\n", pg_start, offset, cached);
if (offset & NV_CTXDMA_PAGE_MASK)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
nvbe->pte_start = (offset >> NV_CTXDMA_PAGE_SHIFT);
if (dev_priv->card_type < NV_50)
nvbe->pte_start += 2; /* skip ctxdma header */
if (pteval & NV_CTXDMA_PAGE_MASK) {
DRM_ERROR("Bad pteval 0x%llx\n", pteval);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->card_type < NV_50) {
dev_priv->gart_info.sg_be = nouveau_sgdma_init_ttm(dev);
if (!dev_priv->gart_info.sg_be)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
be = dev_priv->gart_info.sg_be;
/* Hack the aperture size down to the amount of system memory
dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev->dev_private = (void *)dev_priv;
dev_priv->chipset = chipset;
dev_priv->agp_initialized)) {
DRM_ERROR
("Attempt to allocate from uninitialized memory manager.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
mem.offset = 0;
mem.size = 0;
mem.free = 0;
- retval = DRM_ERR(ENOMEM);
+ retval = -ENOMEM;
}
DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem));
struct pci_dev *pdev = dev->pdev;
unsigned long flags;
- int ret = DRM_ERR(EINVAL);
+ int ret = -EINVAL;
int i;
for (i=0; i<6; ++i) {
flags = pci_resource_flags(pdev, i);
first_pfn + 1;
if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
down_read(¤t->mm->mmap_sem);
ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr,
if (ret < 0)
return ret;
vsg->state = dr_via_pages_locked;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vsg->state = dr_via_pages_locked;
DRM_DEBUG("DMA pages locked\n");
vsg->descriptors_per_page;
if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages);
vsg->state = dr_via_desc_pages_alloc;
for (i=0; i<vsg->num_desc_pages; ++i) {
if (NULL == (vsg->desc_pages[i] =
(drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
vsg->num_desc);
if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
DRM_ERROR("Zero size bitblt.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) {
DRM_ERROR("Too large system memory stride. Stride: %d, "
"Length: %d\n", xfer->mem_stride, xfer->line_length);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if ((xfer->mem_stride == xfer->line_length) &&
if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
DRM_ERROR("Too large PCI DMA bitblt.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
if (xfer->mem_stride < xfer->line_length ||
abs(xfer->fb_stride) < xfer->line_length) {
DRM_ERROR("Invalid frame-buffer / memory stride.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
DRM_ERROR("Invalid DRM bitblt alignment.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#else
if ((((unsigned long)xfer->mem_addr & 15) || ((unsigned long)xfer->fb_addr & 3)) ||
((xfer->num_lines > 1) && ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
DRM_ERROR("Invalid DRM bitblt alignment.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#endif
DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0);
if (ret) {
- return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret;
+ return (-EINTR == ret) ? -EAGAIN : ret;
}
spin_lock_irqsave(&blitq->blit_lock, irqsave);
if (dev_priv == NULL) {
DRM_ERROR("Called without initialization.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
engine = (xfer->to_fb) ? 0 : 1;
}
if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
via_dmablit_release_slot(blitq);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
via_dmablit_release_slot(blitq);
DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
if (sync.engine >= VIA_NUM_BLIT_ENGINES)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);
- if (DRM_ERR(EINTR) == err)
- err = DRM_ERR(EAGAIN);
+ if (-EINTR) == err
+ err = -EAGAIN;
return err;
}
*native_type = DRM_FENCE_TYPE_EXE;
break;
default:
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
break;
}
return ret;
if (mem.type > VIA_MEM_AGP) {
DRM_ERROR("Unknown memory type allocation\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
mutex_lock(&dev->struct_mutex);
if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
DRM_ERROR
("Attempt to allocate from uninitialized memory manager.\n");
mutex_unlock(&dev->struct_mutex);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
mem.size = 0;
mem.index = 0;
DRM_DEBUG("Video memory allocation failed\n");
- retval = DRM_ERR(ENOMEM);
+ retval = -ENOMEM;
}
DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem));
DRM_UDELAY(1);
}
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
void i915_kernel_lost_context(struct drm_device * dev)
DRM_ERROR("can not find sarea!\n");
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
DRM_ERROR("can not find mmio map!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->sarea_priv = (drm_i915_sarea_t *)
i915_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
if (!dev_priv->sarea) {
DRM_ERROR("can not find sarea!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!dev_priv->mmio_map) {
DRM_ERROR("can not find mmio map!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->ring.map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
/* Program Hardware Status Page */
if (!dev_priv->hw_status_page) {
DRM_ERROR("Can not find hardware status page\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
dev_priv = drm_alloc(sizeof(drm_i915_private_t),
DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
retcode = i915_initialize(dev, dev_priv, &init);
break;
case I915_CLEANUP_DMA:
retcode = i915_dma_resume(dev);
break;
default:
- retcode = DRM_ERR(EINVAL);
+ retcode = -EINVAL;
break;
}
RING_LOCALS;
if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
BEGIN_LP_RING((dwords+1)&~1);
int cmd, sz;
if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
OUT_RING(cmd);
while (++i, --sz) {
if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
sizeof(cmd))) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
OUT_RING(cmd);
}
RING_LOCALS;
if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
DRM_ERROR("Bad box %d,%d..%d,%d\n",
box.x1, box.y1, box.x2, box.y2);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (IS_I965G(dev)) {
if (cmd->sz & 0x3) {
DRM_ERROR("alignment");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
i915_kernel_lost_context(dev);
if ((batch->start | batch->used) & 0x7) {
DRM_ERROR("alignment");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
i915_kernel_lost_context(dev);
if (!dev_priv->allow_batchbuffer) {
DRM_ERROR("Batchbuffer ioctl disabled\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
batch.num_cliprects *
sizeof(struct drm_clip_rect)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
ret = i915_dispatch_batchbuffer(dev, &batch);
cmdbuf.num_cliprects *
sizeof(struct drm_clip_rect))) {
DRM_ERROR("Fault accessing cliprects\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
if (param.pipes & ~0x3) {
DRM_ERROR("Invalid pipes 0x%x, only <= 0x3 is valid\n",
param.pipes);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
i915_dispatch_flip(dev, param.pipes, 0);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
break;
default:
DRM_ERROR("Unknown parameter %d\n", param.param);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
DRM_ERROR("DRM_COPY_TO_USER failed\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
break;
default:
DRM_ERROR("unknown parameter %d\n", param.param);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(mmio, (drm_i915_mmio_t __user *) data,
sizeof(mmio));
if (mmio.reg >= mmio_table_size)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
e = &mmio_table[mmio.reg];
base = (u8 *) dev_priv->mmio_map->handle + e->offset;
switch (mmio.read_write) {
case I915_MMIO_READ:
if (!(e->flag & I915_MMIO_MAY_READ))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
for (i = 0; i < e->size / 4; i++)
buf[i] = I915_READ(e->offset + i * 4);
if (DRM_COPY_TO_USER(mmio.data, buf, e->size)) {
DRM_ERROR("DRM_COPY_TO_USER failed\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
break;
case I915_MMIO_WRITE:
if (!(e->flag & I915_MMIO_MAY_WRITE))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if(DRM_COPY_FROM_USER(buf, mmio.data, e->size)) {
DRM_ERROR("DRM_COPY_TO_USER failed\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
for (i = 0; i < e->size / 4; i++)
I915_WRITE(e->offset + i * 4, buf[i]);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
sizeof(hws));
dev_priv->status_gfx_addr = 0;
DRM_ERROR("can not ioremap virtual address for"
" G33 hw status page\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->hw_status_page = dev_priv->hws_map.handle;
READ_BREADCRUMB(dev_priv) >= irq_nr);
i915_user_irq_off(dev_priv);
- if (ret == DRM_ERR(EBUSY)) {
+ if (ret == -EBUSY) {
DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
__FUNCTION__,
READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
DRM_ERROR("%s called with invalid pipe 0x%x\n",
__FUNCTION__, pipe.pipe);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->vblank_pipe = pipe.pipe;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
flag = I915_READ(I915REG_INT_ENABLE_R);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __func__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->sarea_priv->rotation) {
DRM_DEBUG("Rotation not supported\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
_DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS |
_DRM_VBLANK_FLIP)) {
DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
if (!(dev_priv->vblank_pipe & (1 << pipe))) {
DRM_ERROR("Invalid pipe %d\n", pipe);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received);
swap.sequence = curseq + 1;
} else {
DRM_DEBUG("Missed target sequence\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
irqflags);
DRM_DEBUG("Invalid drawable ID %d\n",
swap.drawable);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
i915_dispatch_vsync_flip(dev, drw, pipe);
if (dev_priv->swaps_pending >= 100) {
DRM_DEBUG("Too many swaps queued\n");
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
if (!vbl_swap) {
DRM_ERROR("Failed to allocate memory to queue swap\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
DRM_DEBUG("\n");
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data,
heap = get_heap(dev_priv, alloc.region);
if (!heap || !*heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
/* Make things easier on ourselves: all allocations at least
* 4k aligned.
block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
if (!block)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
mark_block(dev, block, 1);
if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data,
heap = get_heap(dev_priv, memfree.region);
if (!heap || !*heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
block = find_block(*heap, memfree.region_offset);
if (!block)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (block->filp != filp)
- return DRM_ERR(EPERM);
+ return -EPERM;
mark_block(dev, block, 0);
free_block(block);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(initheap,
heap = get_heap(dev_priv, initheap.region);
if (!heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (*heap) {
DRM_ERROR("heap already initialized?");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return init_heap(heap, initheap.start, initheap.size);
if ( !dev_priv ) {
DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
heap = get_heap( dev_priv, destroyheap.region );
if (!heap) {
DRM_ERROR("get_heap failed");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (!*heap) {
DRM_ERROR("heap not initialized?");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
i915_mem_takedown( heap );
DRM_INFO("%s failed! slots=%d entries=%d\n", __FUNCTION__, slots,
entries);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/**
DRM_INFO("%s failed! GUI_STAT=0x%08x\n", __FUNCTION__,
MACH64_READ(MACH64_GUI_STAT));
mach64_dump_ring_info(dev_priv);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/**
/* FIXME: This is being ignored... */
DRM_ERROR("failed!\n");
mach64_dump_ring_info(dev_priv);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/**
DRM_INFO("%s failed! GUI_STAT=0x%08x\n", __FUNCTION__,
MACH64_READ(MACH64_GUI_STAT));
mach64_dump_ring_info(dev_priv);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/**
drm_pci_alloc(dev, 0x1000, 0x1000, 0xfffffffful);
if (!cpu_addr_dmah) {
DRM_INFO("data-memory allocation failed!\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
} else {
data = (u32 *) cpu_addr_dmah->vaddr;
data_addr = (u32) cpu_addr_dmah->busaddr;
mach64_do_engine_reset(dev_priv);
DRM_INFO("freeing data buffer memory.\n");
drm_pci_free(dev, cpu_addr_dmah);
- return DRM_ERR(EIO);
+ return -EIO;
}
}
dev_priv = drm_alloc(sizeof(drm_mach64_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_mach64_private_t));
DRM_ERROR("can not find sarea!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->fb = drm_core_findmap(dev, init->fb_offset);
if (!dev_priv->fb) {
DRM_ERROR("can not find frame buffer map!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
if (!dev_priv->mmio) {
DRM_ERROR("can not find mmio map!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring_map = drm_core_findmap(dev, init->ring_offset);
DRM_ERROR("can not find ring map!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->sarea_priv = (drm_mach64_sarea_t *)
" descriptor ring\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map =
DRM_ERROR("can not find dma buffer map!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* there might be a nicer way to do this -
dev isn't passed all the way though the mach64 - DA */
" dma buffer\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->agp_textures =
drm_core_findmap(dev, init->agp_textures_offset);
DRM_ERROR("can not find agp texture region!\n");
dev->dev_private = (void *)dev_priv;
mach64_do_cleanup_dma(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
head, ring->tail, buf_addr, (eol ? "eol" : ""));
mach64_dump_ring_info(dev_priv);
mach64_do_engine_reset(dev_priv);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Hand feed the buffer to the card via MMIO, waiting for the fifo
return mach64_do_cleanup_dma(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int mach64_dma_idle(DRM_IOCTL_ARGS)
(drm_mach64_freelist_t *)
drm_alloc(sizeof(drm_mach64_freelist_t),
DRM_MEM_BUFLISTS)) == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(entry, 0, sizeof(drm_mach64_freelist_t));
entry->buf = dma->buflist[i];
ptr = &entry->list;
if (copy_buf == entry->buf) {
DRM_ERROR("%s: Trying to release a pending buf\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
}
#endif
buf = mach64_freelist_get(dev_priv);
#if MACH64_EXTRA_CHECKING
if (!buf)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
#else
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
#endif
buf->filp = filp;
if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
if (d.send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* We'll send you buffers.
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_CURRENTPID, d.request_count, dma->buf_count);
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
}
d.granted_count = 0;
#if MACH64_EXTRA_CHECKING
if (list_empty(&dev_priv->pending)) {
DRM_ERROR("Empty pending list in %s\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#endif
ptr = dev_priv->pending.prev;
*entry = list_entry(ptr, drm_mach64_freelist_t, list);
while ((*entry)->buf != buf) {
if (ptr == &dev_priv->pending) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
ptr = ptr->prev;
*entry = list_entry(ptr, drm_mach64_freelist_t, list);
if (_buf == NULL) { \
DRM_ERROR("%s: couldn't get buffer in DMAGETPTR\n", \
__FUNCTION__ ); \
- return DRM_ERR(EAGAIN); \
+ return -EAGAIN; \
} \
if (_buf->pending) { \
DRM_ERROR("%s: pending buf in DMAGETPTR\n", \
__FUNCTION__ ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
_buf->filp = filp; \
_outcount = 0; \
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCE() in %s: sending empty buf %d\n", \
__FUNCTION__, _buf->idx ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
if (_buf->pending) { \
/* This is a resued buffer, so we need to find it in the pending list */ \
if (_entry->discard) { \
DRM_ERROR( "DMAADVANCE() in %s: sending discarded pending buf %d\n", \
__FUNCTION__, _buf->idx ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
} else { \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "DMAADVANCE() in %s: empty placeholder list\n", \
__FUNCTION__ ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
ptr = dev_priv->placeholders.next; \
list_del(ptr); \
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCEHOSTDATA() in %s: sending empty buf %d\n", \
__FUNCTION__, _buf->idx ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "%s: empty placeholder list in DMAADVANCEHOSTDATA()\n", \
__FUNCTION__ ); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
\
ptr = dev_priv->placeholders.next; \
fb_bpp = MACH64_DATATYPE_ARGB8888;
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
switch (dev_priv->depth_bpp) {
case 16:
depth_bpp = MACH64_DATATYPE_ARGB8888;
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!nbox)
from = drm_alloc(bytes, DRM_MEM_DRIVER);
if (from == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (DRM_COPY_FROM_USER(from, ufrom, bytes)) {
drm_free(from, bytes, DRM_MEM_DRIVER);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
orig_from = from; /* we'll be modifying the "from" ptr, so save it */
DRM_ERROR("%s: Got bad command: 0x%04x\n",
__FUNCTION__, reg);
drm_free(orig_from, bytes, DRM_MEM_DRIVER);
- return DRM_ERR(EACCES);
+ return -EACCES;
}
} else {
DRM_ERROR
("%s: Got bad command count(=%u) dwords remaining=%lu\n",
__FUNCTION__, count, n);
drm_free(orig_from, bytes, DRM_MEM_DRIVER);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
return 0;
else {
DRM_ERROR("%s: Bad buf->used(=%lu)\n", __FUNCTION__, bytes);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
copy_buf = mach64_freelist_get(dev_priv);
if (copy_buf == NULL) {
DRM_ERROR("%s: couldn't get buffer\n", __FUNCTION__);
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
}
verify_ret = copy_from_user_vertex(GETBUFPTR(copy_buf), buf, used);
to = (u32 *)((char *)to + MACH64_HOSTDATA_BLIT_OFFSET);
if (DRM_COPY_FROM_USER(to, ufrom, bytes)) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
break;
default:
DRM_ERROR("invalid blit format %d\n", blit->format);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Set buf->used to the bytes of blit data based on the blit dimensions
if (used <= 0 ||
used > MACH64_BUFFER_SIZE - MACH64_HOSTDATA_BLIT_OFFSET) {
DRM_ERROR("Invalid blit size: %lu bytes\n", used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
copy_buf = mach64_freelist_get(dev_priv);
if (copy_buf == NULL) {
DRM_ERROR("%s: couldn't get buffer\n", __FUNCTION__);
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
}
verify_ret = copy_from_user_blit(GETBUFPTR(copy_buf), blit->buf, used);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(vertex, (drm_mach64_vertex_t *) data,
if (vertex.prim < 0 || vertex.prim > MACH64_PRIM_POLYGON) {
DRM_ERROR("buffer prim %d\n", vertex.prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (vertex.used > MACH64_BUFFER_SIZE || (vertex.used & 3) != 0) {
DRM_ERROR("Invalid vertex buffer size: %lu bytes\n",
vertex.used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (sarea_priv->nbox > MACH64_NR_SAREA_CLIPRECTS)
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_mach64_getparam_t *) data,
value = dev->irq;
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x\n", status);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
if (dev_priv->head == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
if (entry == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(entry, 0, sizeof(drm_mga_freelist_t));
dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
if (!dev_priv)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev->dev_private = (void *)dev_priv;
memset(dev_priv, 0, sizeof(drm_mga_private_t));
DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n",
dev_priv->warp->handle, dev_priv->primary->handle,
dev->agp_buffer_map->handle);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->dma_access = MGA_PAGPXFER;
if (dev->dma == NULL) {
DRM_ERROR("dev->dma is NULL\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
/* Make drm_addbufs happy by not trying to create a mapping for less
if (err != 0) {
DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (dev_priv->primary->size != dma_bs->primary_size) {
dev_priv->sarea = drm_getsarea(dev);
if (!dev_priv->sarea) {
DRM_ERROR("failed to find sarea!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (! dev_priv->used_new_dma_init) {
dev_priv->status = drm_core_findmap(dev, init->status_offset);
if (!dev_priv->status) {
DRM_ERROR("failed to find status page!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
if (!dev_priv->mmio) {
DRM_ERROR("failed to find mmio region!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->warp = drm_core_findmap(dev, init->warp_offset);
if (!dev_priv->warp) {
DRM_ERROR("failed to find warp microcode region!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->primary = drm_core_findmap(dev, init->primary_offset);
if (!dev_priv->primary) {
DRM_ERROR("failed to find primary dma region!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if (!dev->agp_buffer_map) {
DRM_ERROR("failed to find dma buffer region!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
drm_core_ioremap(dev_priv->warp, dev);
((dev->agp_buffer_map == NULL) ||
(dev->agp_buffer_map->handle == NULL)))) {
DRM_ERROR("failed to ioremap agp regions!\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
ret = mga_warp_install_microcode(dev_priv);
if (mga_freelist_init(dev, dev_priv) < 0) {
DRM_ERROR("could not initialize freelist\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
return 0;
return mga_do_cleanup_dma(dev, FULL_CLEANUP);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* ================================================================
for (i = d->granted_count; i < d->request_count; i++) {
buf = mga_freelist_get(dev);
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
buf->filp = filp;
if (DRM_COPY_TO_USER(&d->request_indices[i],
&buf->idx, sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i],
&buf->total, sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
if (d.send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* We'll send you buffers.
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
WRAP_TEST_WITH_RETURN(dev_priv);
dev_priv->prim.high_mark ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \
- return DRM_ERR(EBUSY); \
+ return -EBUSY; \
} \
} \
} while (0)
if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \
- return DRM_ERR(EBUSY); \
+ return -EBUSY; \
} \
mga_do_dma_wrap_end( dev_priv ); \
} \
ctx->dstorg, dev_priv->front_offset,
dev_priv->back_offset);
ctx->dstorg = 0;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) {
DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit);
tex->texorg = 0;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
dstorg + length > (dev_priv->texture_offset +
dev_priv->texture_size)) {
DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (length & MGA_ILOAD_MASK) {
DRM_ERROR("*** bad iload length: 0x%x\n",
length & MGA_ILOAD_MASK);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
(dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) {
DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
}
sizeof(vertex));
if (vertex.idx < 0 || vertex.idx > dma->buf_count)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
buf = dma->buflist[vertex.idx];
buf_priv = buf->dev_private;
buf_priv->dispatched = 0;
mga_freelist_put(dev, buf);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
WRAP_TEST_WITH_RETURN(dev_priv);
sizeof(indices));
if (indices.idx < 0 || indices.idx > dma->buf_count)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
buf = dma->buflist[indices.idx];
buf_priv = buf->dev_private;
buf_priv->dispatched = 0;
mga_freelist_put(dev, buf);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
WRAP_TEST_WITH_RETURN(dev_priv);
if (mga_do_wait_for_idle(dev_priv) < 0) {
if (MGA_DMA_DEBUG)
DRM_INFO("%s: -EBUSY\n", __FUNCTION__);
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
#endif
if (iload.idx < 0 || iload.idx > dma->buf_count)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
buf = dma->buflist[iload.idx];
buf_priv = buf->dev_private;
if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) {
mga_freelist_put(dev, buf);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
WRAP_TEST_WITH_RETURN(dev_priv);
sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
WRAP_TEST_WITH_RETURN(dev_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data,
value = dev_priv->chipset;
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32));
if (size > dev_priv->warp->size) {
DRM_ERROR("microcode too large! (%u > %lu)\n",
size, dev_priv->warp->size);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
switch (dev_priv->chipset) {
case MGA_CARD_TYPE_G200:
return mga_warp_install_g200_microcode(dev_priv);
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
MGA_WRITE(MGA_WVRTXSZ, 7);
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
if (wmisc != WMISC_EXPECTED) {
DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
wmisc, WMISC_EXPECTED);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
(DRMFILE)-2);
if (!cb) {
DRM_ERROR("Couldn't allocate DMA command buffer.\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (cb->flags & NOUVEAU_MEM_AGP) {
}
/* no more fifos. you lost. */
if (channel==nouveau_fifo_number(dev))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
(*chan_ret) = channel;
dev_priv->fifos[channel] = drm_calloc(1, sizeof(struct nouveau_fifo),
DRM_MEM_DRIVER);
if (!dev_priv->fifos[channel])
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev_priv->fifo_alloc_count++;
chan = dev_priv->fifos[channel];
chan->filp = filp;
sizeof(init));
if (init.fb_ctxdma_handle == ~0 || init.tt_ctxdma_handle == ~0)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
res = nouveau_fifo_alloc(dev, &init.channel, filp,
init.fb_ctxdma_handle,
entry = drm_find_matching_map(dev, chan->regs);
if (!entry)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
init.ctrl = entry->user_token;
/* pass back FIFO map info to the caller */
struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
if (!blocks)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
if (!*heap) {
drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
blocks->start = start;
* So we create a second FB heap for that type of memory */
if (nouveau_mem_init_heap(&dev_priv->fb_heap,
0, 256*1024*1024))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (nouveau_mem_init_heap(&dev_priv->fb_nomap_heap,
256*1024*1024, fb_size-256*1024*1024))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
} else {
if (nouveau_mem_init_heap(&dev_priv->fb_heap, 0, fb_size))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev_priv->fb_nomap_heap=NULL;
}
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(alloc,
block=nouveau_mem_alloc(dev, alloc.alignment, alloc.size, alloc.flags, filp);
if (!block)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
alloc.map_handle=block->map_handle;
alloc.offset=block->start;
alloc.flags=block->flags;
else if (memfree.flags&NOUVEAU_MEM_PCI)
block = find_block(dev_priv->pci_heap, memfree.offset);
if (!block)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (block->filp != filp)
- return DRM_ERR(EPERM);
+ return -EPERM;
nouveau_mem_free(dev, block);
return 0;
chan->notifier_block = nouveau_mem_alloc(dev, 0, PAGE_SIZE, flags,filp);
if (!chan->notifier_block)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
ret = nouveau_mem_init_heap(&chan->notifier_heap,
0, chan->notifier_block->size);
if (!chan->notifier_heap) {
DRM_ERROR("Channel %d doesn't have a notifier heap!\n",
channel);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
mem = nouveau_mem_alloc_block(chan->notifier_heap, 32, 0, chan->filp);
if (!mem) {
DRM_ERROR("Channel %d notifier block full\n", channel);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
mem->flags = NOUVEAU_MEM_NOTIFIER;
} else {
DRM_ERROR("Bad DMA target, flags 0x%08x!\n",
chan->notifier_block->flags);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if ((ret = nouveau_gpuobj_dma_new(dev, channel, NV_CLASS_DMA_IN_MEMORY,
if (!nouveau_fifo_owner(dev, filp, na.channel)) {
DRM_ERROR("pid %d doesn't own channel %d\n",
DRM_CURRENTPID, na.channel);
- return DRM_ERR(EPERM);
+ return -EPERM;
}
ret = nouveau_notifier_alloc(dev, na.channel, na.handle,
if (!ramht) {
DRM_ERROR("No hash table!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->card_type < NV_40) {
} while (co != ho);
DRM_ERROR("RAMHT space exhausted. ch=%d\n", ref->channel);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
static void
channel, size, align, flags);
if (!dev_priv || !gpuobj_ret || *gpuobj_ret != NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (channel >= 0) {
if (channel > nouveau_fifo_number(dev))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
chan = dev_priv->fifos[channel];
}
gpuobj = drm_calloc(1, sizeof(*gpuobj), DRM_MEM_DRIVER);
if (!gpuobj)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
DRM_DEBUG("gpuobj %p\n", gpuobj);
gpuobj->flags = flags;
gpuobj->im_channel = channel;
if (!pramin) {
DRM_ERROR("No PRAMIN heap!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!chan && (ret = engine->instmem.populate(dev, gpuobj, &size))) {
(DRMFILE)-2);
if (!gpuobj->im_pramin) {
nouveau_gpuobj_del(dev, &gpuobj);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
gpuobj->im_pramin->flags = NOUVEAU_MEM_INSTANCE;
DRM_DEBUG("gpuobj %p\n", pgpuobj ? *pgpuobj : NULL);
if (!dev_priv || !pgpuobj || !(*pgpuobj))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
gpuobj = *pgpuobj;
if (gpuobj->refcount != 0) {
DRM_ERROR("gpuobj refcount is %d\n", gpuobj->refcount);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
engine->instmem.clear(dev, gpuobj);
if ((channel > 0) && gpuobj->im_channel != channel) {
DRM_ERROR("Channel mismatch: obj %d, ref %d\n",
gpuobj->im_channel, channel);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* NV50 channel-local instance */
/* ...from global heap */
if (!gpuobj->im_backing) {
DRM_ERROR("AII, no VRAM backing gpuobj\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
*inst = gpuobj->im_backing->start;
return 0;
return 0;
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int
DRM_DEBUG("ch%d h=0x%08x gpuobj=%p\n", channel, handle, gpuobj);
if (!dev_priv || !gpuobj || (ref_ret && *ref_ret != NULL))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (channel >= 0) {
if (channel > nouveau_fifo_number(dev))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
chan = dev_priv->fifos[channel];
} else
if (!ref_ret)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
ret = nouveau_gpuobj_instance_get(dev, channel, gpuobj, &instance);
if (ret)
ref = drm_calloc(1, sizeof(*ref), DRM_MEM_DRIVER);
if (!ref)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
ref->gpuobj = gpuobj;
ref->channel = channel;
ref->instance = instance;
DRM_DEBUG("ref %p\n", pref ? *pref : NULL);
if (!dev || !pref || *pref == NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
ref = *pref;
if (ref->handle != ~0)
ref = ref->next;
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int
gpuobj = drm_calloc(1, sizeof(*gpuobj), DRM_MEM_DRIVER);
if (!gpuobj)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
DRM_DEBUG("gpuobj %p\n", gpuobj);
gpuobj->im_channel = -1;
gpuobj->flags = flags | NVOBJ_FLAG_FAKE;
DRM_MEM_DRIVER);
if (!gpuobj->im_pramin) {
nouveau_gpuobj_del(dev, &gpuobj);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
gpuobj->im_pramin->start = offset;
gpuobj->im_pramin->size = size;
if ((idx + page_count) > dev->sg->pages) {
DRM_ERROR("Requested page range exceedes "
"allocated scatter-gather range!");
- return DRM_ERR(E2BIG);
+ return -E2BIG;
}
DRM_DEBUG("Creating PCI DMA object using virtual zone starting at %#llx, size %d\n", offset, (uint32_t)size);
DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev->sg->busaddr[idx])) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
}
*gpuobj = dev_priv->gart_info.sg_ctxdma;
if (offset & ~0xffffffffULL) {
DRM_ERROR("obj offset exceeds 32-bits\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (o_ret)
*o_ret = (uint32_t)offset;
- ret = (*gpuobj != NULL) ? 0 : DRM_ERR(EINVAL);
+ ret = (*gpuobj != NULL) ? 0 : -EINVAL;
} else {
DRM_ERROR("Invalid GART type %d\n", dev_priv->gart_info.type);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return ret;
NV_DMA_TARGET_PCI_NONLINEAR, &tt);
} else {
DRM_ERROR("Invalid GART type %d\n", dev_priv->gart_info.type);
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
}
if (ret) {
if (!nouveau_fifo_owner(dev, filp, init.channel)) {
DRM_ERROR("pid %d doesn't own channel %d\n",
DRM_CURRENTPID, init.channel);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
//FIXME: check args, only allow trusted objects to be created
if (init.handle == ~0)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (nouveau_gpuobj_ref_find(dev, init.channel, init.handle, NULL) == 0)
- return DRM_ERR(EEXIST);
+ return -EEXIST;
if ((ret = nouveau_gpuobj_gr_new(dev, init.channel, init.class, &gr))) {
DRM_ERROR("Error creating gr object: %d (%d/0x%08x)\n",
struct drm_nouveau_private *dev_priv;
if (flags==NV_UNKNOWN)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER);
if (!dev_priv)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev_priv->card_type=flags&NOUVEAU_FAMILY;
dev_priv->flags=flags&NOUVEAU_FLAGS;
else
{
DRM_ERROR("Requested PCIGART address, while no PCIGART was created\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case NOUVEAU_GETPARAM_FB_SIZE:
break;
default:
DRM_ERROR("unknown parameter %lld\n", getparam.param);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_TO_USER_IOCTL((struct drm_nouveau_getparam __user *)data,
default:
DRM_ERROR("invalid CMDBUF_LOCATION value=%lld\n",
setparam.value);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->config.cmdbuf.location = setparam.value;
break;
break;
default:
DRM_ERROR("unknown parameter %lld\n", setparam.param);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz)
{
if (gpuobj->im_backing)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
return 0;
}
nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
{
if (!gpuobj->im_pramin || gpuobj->im_bound)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
gpuobj->im_bound = 1;
return 0;
nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
{
if (gpuobj->im_bound == 0)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
gpuobj->im_bound = 0;
return 0;
instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
if (!instance) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (instance != (chan->ramin_grctx->instance >> 4))
DRM_ERROR("nv20_graph_save_context : bad instance\n");
instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
if (!instance) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (instance != (chan->ramin_grctx->instance >> 4))
DRM_ERROR("nv20_graph_load_context_current : bad instance\n");
if (NV_READ(0x400700)) {
DRM_ERROR("timeout!\n");
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
return 0;
}
uint32_t inst;
if (!chan->ramin_grctx)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
inst = chan->ramin_grctx->instance >> 4;
NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
uint32_t inst;
if (!chan->ramin_grctx)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
inst = chan->ramin_grctx->instance >> 4;
NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save);
DRM_ERROR("0x40030C = 0x%08x\n",
NV_READ(NV40_PGRAPH_CTXCTL_030C));
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
return 0;
uint32_t inst;
if (!chan->ramin_grctx)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
inst = chan->ramin_grctx->instance >> 4;
return nv40_graph_transfer_context(dev, inst, 1);
int ret;
if (!chan->ramin_grctx)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
inst = chan->ramin_grctx->instance >> 4;
ret = nv40_graph_transfer_context(dev, inst, 0);
if (IS_G80) {
if (!chan->ramin)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
(chan->ramin->instance >> 12) |
NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
} else {
if (!chan->ramfc)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
(chan->ramfc->instance >> 8) |
priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
if (!priv)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev_priv->Engine.fifo.priv = priv;
nv50_fifo_init_reset(dev);
DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save);
DRM_ERROR("0x40030C = 0x%08x\n",
NV_READ(NV40_PGRAPH_CTXCTL_030C));
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
return 0;
priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
if (!priv)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev_priv->Engine.instmem.priv = priv;
/* Save current state */
NV_WRITE(0x1700, pt >> 16);
if (NV_READ(0x700000) != NV_RI32(0)) {
DRM_ERROR("Failed to init PRAMIN page table\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Create a heap to manage PRAMIN aperture allocations */
ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, pts, as-pts);
if (ret) {
DRM_ERROR("Failed to init PRAMIN heap\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
DRM_DEBUG("NV50: PRAMIN setup ok\n");
nv50_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz)
{
if (gpuobj->im_backing)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
*sz = (*sz + (NV50_INSTMEM_PAGE_SIZE-1)) & ~(NV50_INSTMEM_PAGE_SIZE-1);
if (*sz == 0)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
gpuobj->im_backing = nouveau_mem_alloc(dev, NV50_INSTMEM_PAGE_SIZE,
*sz, NOUVEAU_MEM_FB,
(DRMFILE)-2);
if (!gpuobj->im_backing) {
DRM_ERROR("Couldn't allocate vram to back PRAMIN pages\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
return 0;
uint32_t pte, pte_end, vram;
if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_DEBUG("st=0x%0llx sz=0x%0llx\n",
gpuobj->im_pramin->start, gpuobj->im_pramin->size);
uint32_t pte, pte_end;
if (gpuobj->im_bound == 0)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
pte = (gpuobj->im_pramin->start >> 12) << 3;
pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte;
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/* ================================================================
DRM_ERROR("failed!\n");
r128_status(dev_priv);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/* Start the Concurrent Command Engine.
dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_r128_private_t));
DRM_ERROR("PCI GART memory not allocated!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->usec_timeout = init->usec_timeout;
DRM_DEBUG("TIMEOUT problem!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cce_mode = init->cce_mode;
DRM_DEBUG("Bad cce_mode!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
switch (init->cce_mode) {
DRM_ERROR("could not find sarea!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
DRM_ERROR("could not find mmio region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
if (!dev_priv->cce_ring) {
DRM_ERROR("could not find cce ring region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
if (!dev_priv->ring_rptr) {
DRM_ERROR("could not find ring read pointer!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
DRM_ERROR("could not find dma buffer region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!dev_priv->is_pci) {
DRM_ERROR("could not find agp texture region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
DRM_ERROR("Could not ioremap agp regions!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
} else
#endif
DRM_ERROR("failed to init PCI GART!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
#if __OS_HAS_AGP
return r128_do_cleanup_cce(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int r128_cce_start(DRM_IOCTL_ARGS)
if (!dev_priv) {
DRM_DEBUG("%s called before init done\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
r128_do_cce_reset(dev_priv);
int r128_fullscreen(DRM_IOCTL_ARGS)
{
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* ================================================================
dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
if (dev_priv->head == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
dev_priv->head->age = R128_BUFFER_USED;
entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
if (!entry)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
entry->age = R128_BUFFER_FREE;
entry->buf = buf;
/* FIXME: This is being ignored... */
DRM_ERROR("failed!\n");
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
for (i = d->granted_count; i < d->request_count; i++) {
buf = r128_freelist_get(dev);
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
buf->filp = filp;
if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
if (d.send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* We'll send you buffers.
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
d.granted_count = 0;
DRM_UDELAY(1); \
} \
DRM_ERROR( "ring space check failed!\n" ); \
- return DRM_ERR(EBUSY); \
+ return -EBUSY; \
} \
__ring_space_done: \
; \
break;
default:
DRM_ERROR("invalid blit format %d\n", blit->format);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Flush the pixel cache, and mark the contents as Read Invalid.
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", blit->idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf_priv->discard = 1;
count = depth->n;
if (count > 4096 || count <= 0)
- return DRM_ERR(EMSGSIZE);
+ return -EMSGSIZE;
if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
buffer_size = depth->n * sizeof(u32);
buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
if (buffer == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
mask_size = depth->n * sizeof(u8);
mask = drm_alloc(mask_size, DRM_MEM_BUFS);
if (mask == NULL) {
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
drm_free(mask, mask_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
for (i = 0; i < count; i++, x++) {
count = depth->n;
if (count > 4096 || count <= 0)
- return DRM_ERR(EMSGSIZE);
+ return -EMSGSIZE;
xbuf_size = count * sizeof(*x);
ybuf_size = count * sizeof(*y);
x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
if (x == NULL) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
if (y == NULL) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
buffer_size = depth->n * sizeof(u32);
if (buffer == NULL) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (depth->mask) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
drm_free(buffer, buffer_size, DRM_MEM_BUFS);
drm_free(mask, mask_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
for (i = 0; i < count; i++) {
count = depth->n;
if (count > 4096 || count <= 0)
- return DRM_ERR(EMSGSIZE);
+ return -EMSGSIZE;
if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
BEGIN_RING(7);
count = depth->n;
if (count > 4096 || count <= 0)
- return DRM_ERR(EMSGSIZE);
+ return -EMSGSIZE;
if (count > dev_priv->depth_pitch) {
count = dev_priv->depth_pitch;
ybuf_size = count * sizeof(*y);
x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
if (x == NULL) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
if (y == NULL) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
drm_free(x, xbuf_size, DRM_MEM_BUFS);
drm_free(y, ybuf_size, DRM_MEM_BUFS);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
for (i = 0; i < count; i++) {
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data,
if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
vertex.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (vertex.prim < 0 ||
vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
DRM_ERROR("buffer prim %d\n", vertex.prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", vertex.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf->used = vertex.count;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data,
if (elts.idx < 0 || elts.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
elts.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
DRM_ERROR("buffer prim %d\n", elts.prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", elts.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
count = (elts.end - elts.start) / sizeof(u16);
if (elts.start & 0x7) {
DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (elts.start < buf->used) {
DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf->used = elts.end;
if (blit.idx < 0 || blit.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
blit.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
RING_SPACE_TEST_WITH_RETURN(dev_priv);
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
switch (depth.func) {
case R128_WRITE_SPAN:
ret = r128_cce_dispatch_write_span(dev, &depth);
sizeof(stipple));
if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data,
if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
indirect.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf = dma->buflist[indirect.idx];
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", indirect.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (indirect.start < buf->used) {
DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
indirect.start, buf->used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data,
value = dev->irq;
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (DRM_COPY_FROM_USER_UNCHECKED
(&box, &cmdbuf->boxes[n + i], sizeof(box))) {
DRM_ERROR("copy cliprect faulted\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
box.x1 =
DRM_ERROR
("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
reg, sz);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
for (i = 0; i < sz; i++) {
values[i] = ((int *)cmdbuf->buf)[i];
DRM_ERROR
("Offset failed range check (reg=%04x sz=%d)\n",
reg, sz);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
default:
DRM_ERROR("Register %04x failed check as flag=%02x\n",
reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
return 0;
if (sz * 4 > cmdbuf->bufsz)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (reg + sz * 4 >= 0x10000) {
DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
sz);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (r300_check_range(reg, sz)) {
if (!sz)
return 0;
if (sz * 16 > cmdbuf->bufsz)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
BEGIN_RING(5 + sz * 4);
/* Wait for VAP to come to senses.. */
RING_LOCALS;
if (8 * 4 > cmdbuf->bufsz)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
BEGIN_RING(10);
OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
if ((count + 1) > MAX_ARRAY_PACKET) {
DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
memset(payload, 0, MAX_ARRAY_PACKET * 4);
memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
DRM_ERROR
("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
k, i);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
k++;
i++;
DRM_ERROR
("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
k, i);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
k++;
i++;
DRM_ERROR
("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
k, i, narrays, count + 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* all clear, output packet */
ret = !radeon_check_offset(dev_priv, offset);
if (ret) {
DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
ret = !radeon_check_offset(dev_priv, offset);
if (ret) {
DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if ((cmd[1] & 0x8000ffff) != 0x80000810) {
DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
ret = !radeon_check_offset(dev_priv, cmd[2]);
if (ret) {
DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(count+2);
RING_LOCALS;
if (4 > cmdbuf->bufsz)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
/* Fixme !! This simply emits a packet without much checking.
We need to be smarter. */
/* Is it packet 3 ? */
if ((header >> 30) != 0x3) {
DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
count = (header >> 16) & 0x3fff;
DRM_ERROR
("Expected packet3 of length %d but have only %d bytes left\n",
(count + 2) * 4, cmdbuf->bufsz);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Is it a packet type we know about ? */
break;
default:
DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(count + 2);
DRM_ERROR("bad packet3 type %i at %p\n",
header.packet3.packet,
cmdbuf->buf - sizeof(header));
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
n += R300_SIMULTANEOUS_CLIPRECTS;
RING_LOCALS;
if (cmdbuf->bufsz < sizeof(uint64_t) + header.scratch.n_bufs * sizeof(buf_idx) ) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (header.scratch.reg >= 5) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->scratch_ages[header.scratch.reg] ++;
buf_idx *= 2; /* 8 bytes per buf */
if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (h_pending == 0) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
h_pending--;
if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
cmdbuf->buf += sizeof(buf_idx);
if (idx < 0 || idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
idx, dma->buf_count - 1);
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto cleanup;
}
if (buf->filp != filp || buf->pending) {
DRM_ERROR("bad buffer %p %p %d\n",
buf->filp, filp, buf->pending);
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto cleanup;
}
DRM_ERROR("bad cmd_type %i at %p\n",
header.header.cmd_type,
cmdbuf->buf - sizeof(header));
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto cleanup;
}
}
DRM_ERROR("failed!\n");
radeon_status(dev_priv);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
DRM_ERROR("failed!\n");
radeon_status(dev_priv);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
DRM_ERROR("failed!\n");
radeon_status(dev_priv);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/* ================================================================
if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP))
if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
DRM_ERROR("PCI GART memory not allocated!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->usec_timeout = init->usec_timeout;
dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
DRM_DEBUG("TIMEOUT problem!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Enable vblank on CRTC1 for older X servers
(init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
switch (init->fb_bpp) {
if (!dev_priv->sarea) {
DRM_ERROR("could not find sarea!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
if (!dev_priv->cp_ring) {
DRM_ERROR("could not find cp ring region!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
if (!dev_priv->ring_rptr) {
DRM_ERROR("could not find ring read pointer!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if (!dev->agp_buffer_map) {
DRM_ERROR("could not find dma buffer region!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->gart_textures_offset) {
if (!dev_priv->gart_textures) {
DRM_ERROR("could not find GART texture region!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
!dev->agp_buffer_map->handle) {
DRM_ERROR("could not find ioremap agp regions!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else
#endif
DRM_ERROR
("Cannot use PCI Express without GART in FB memory\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
DRM_ERROR("failed to init PCI GART!\n");
radeon_do_cleanup_cp(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
/* Turn on PCI GART */
if (!dev_priv) {
DRM_ERROR("Called with no initialization\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_DEBUG("Starting radeon_do_resume_cp()\n");
return radeon_do_cleanup_cp(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int radeon_cp_start(DRM_IOCTL_ARGS)
if (!dev_priv) {
DRM_DEBUG("%s called before init done\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
radeon_do_cp_reset(dev_priv);
radeon_status(dev_priv);
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
for (i = d->granted_count; i < d->request_count; i++) {
buf = radeon_freelist_get(dev);
if (!buf)
- return DRM_ERR(EBUSY); /* NOTE: broken client */
+ return -EBUSY; /* NOTE: broken client */
buf->filp = filp;
if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
if (d.send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* We'll send you buffers.
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
d.granted_count = 0;
dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_radeon_private_t));
dev->dev_private = (void *)dev_priv;
atomic_t *counter;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (crtc == DRM_RADEON_VBLANK_CRTC1) {
counter = &dev->vbl_received2;
ack |= RADEON_CRTC2_VBLANK_STAT;
} else
- return DRM_ERR(EINVAL);
+ return -EINVAL;
radeon_acknowledge_irqs(dev_priv, ack);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->vblank_crtc = (unsigned int)value;
radeon_enable_interrupt(dev);
struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
if (!blocks)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
if (!*heap) {
drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
blocks->start = start;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data,
heap = get_heap(dev_priv, alloc.region);
if (!heap || !*heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
/* Make things easier on ourselves: all allocations at least
* 4k aligned.
block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
if (!block)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
heap = get_heap(dev_priv, memfree.region);
if (!heap || !*heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
block = find_block(*heap, memfree.region_offset);
if (!block)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (block->filp != filp)
- return DRM_ERR(EPERM);
+ return -EPERM;
free_block(block);
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(initheap,
heap = get_heap(dev_priv, initheap.region);
if (!heap)
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (*heap) {
DRM_ERROR("heap already initialized?");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return init_heap(heap, initheap.start, initheap.size);
*offset = off;
return 0;
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
DRM_ERROR("Invalid depth buffer offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
DRM_ERROR("Invalid colour buffer offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&data[0])) {
DRM_ERROR("Invalid R200 texture offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
DRM_ERROR("Invalid R100 texture offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
&data[i])) {
DRM_ERROR
("Invalid R200 cubic texture offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
break;
&data[i])) {
DRM_ERROR
("Invalid R100 cubic texture offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
}
default:
DRM_ERROR("Unknown state packet ID %d\n", id);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) {
DRM_ERROR("Not a type 3 packet\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (4 * *cmdsz > cmdbuf->bufsz) {
DRM_ERROR("Packet size larger than size of data provided\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
switch(cmd[0] & 0xff00) {
/* safe but r200 only */
if (dev_priv->microcode_version != UCODE_R200) {
DRM_ERROR("Invalid 3d packet for r100-class chip\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
if (count > 18) { /* 12 arrays max */
DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* carefully check packet contents */
DRM_ERROR
("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
k, i);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
k++;
i++;
DRM_ERROR
("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
k, i);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
k++;
i++;
DRM_ERROR
("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
k, i, narrays, count + 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case RADEON_3D_RNDR_GEN_INDX_PRIM:
if (dev_priv->microcode_version != UCODE_R100) {
DRM_ERROR("Invalid 3d packet for r200-class chip\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) {
DRM_ERROR("Invalid rndr_gen_indx offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case RADEON_CP_INDX_BUFFER:
if (dev_priv->microcode_version != UCODE_R200) {
DRM_ERROR("Invalid 3d packet for r100-class chip\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if ((cmd[1] & 0x8000ffff) != 0x80000810) {
DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) {
DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
if (radeon_check_and_fixup_offset
(dev_priv, filp_priv, &offset)) {
DRM_ERROR("Invalid first packet offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10;
}
if (radeon_check_and_fixup_offset
(dev_priv, filp_priv, &offset)) {
DRM_ERROR("Invalid second packet offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10;
}
default:
DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&ctx->rb3d_depthoffset)) {
DRM_ERROR("Invalid depth buffer offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&ctx->rb3d_coloroffset)) {
DRM_ERROR("Invalid depth buffer offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(14);
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&tex[0].pp_txoffset)) {
DRM_ERROR("Invalid texture offset for unit 0\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(9);
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&tex[1].pp_txoffset)) {
DRM_ERROR("Invalid texture offset for unit 1\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(9);
if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
&tex[2].pp_txoffset)) {
DRM_ERROR("Invalid texture offset for unit 2\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(9);
if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) {
DRM_ERROR("Invalid destination offset\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
break;
default:
DRM_ERROR("invalid texture format %d\n", tex->format);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
spitch = blit_width >> 6;
if (spitch == 0 && image->height > 1)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
texpitch = tex->pitch;
if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
if (!buf) {
DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image)))
- return DRM_ERR(EFAULT);
- return DRM_ERR(EAGAIN);
+ return -EFAULT;
+ return -EAGAIN;
}
/* Dispatch the indirect buffer.
do { \
if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
- return DRM_ERR(EFAULT); \
+ return -EFAULT; \
} \
} while(0)
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(alloc,
sizeof(alloc));
if (alloc_surface(&alloc, dev_priv, filp) == -1)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
else
return 0;
}
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *) data,
sizeof(memfree));
if (free_surface(filp, dev_priv, memfree.address))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
else
return 0;
}
if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes,
sarea_priv->nbox * sizeof(depth_boxes[0])))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
radeon_cp_dispatch_clear(dev, &clear, depth_boxes);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
sarea_priv = dev_priv->sarea_priv;
if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
vertex.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
DRM_ERROR("buffer prim %d\n", vertex.prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", vertex.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Build up a prim_t record:
sarea_priv->tex_state,
sarea_priv->dirty)) {
DRM_ERROR("radeon_emit_state failed\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
sarea_priv = dev_priv->sarea_priv;
if (elts.idx < 0 || elts.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
elts.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
DRM_ERROR("buffer prim %d\n", elts.prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", elts.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
count = (elts.end - elts.start) / sizeof(u16);
if (elts.start & 0x7) {
DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (elts.start < buf->used) {
DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf->used = elts.end;
sarea_priv->tex_state,
sarea_priv->dirty)) {
DRM_ERROR("radeon_emit_state failed\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
if (tex.image == NULL) {
DRM_ERROR("null texture image!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_FROM_USER(&image,
(drm_radeon_tex_image_t __user *) tex.image,
sizeof(image)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
RING_SPACE_TEST_WITH_RETURN(dev_priv);
VB_AGE_TEST_WITH_RETURN(dev_priv);
sizeof(stipple));
if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(indirect,
if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
indirect.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
buf = dma->buflist[indirect.idx];
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", indirect.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (indirect.start < buf->used) {
DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
indirect.start, buf->used);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
sarea_priv = dev_priv->sarea_priv;
if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
DRM_ERROR("buffer index %d (of %d max)\n",
vertex.idx, dma->buf_count - 1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
RING_SPACE_TEST_WITH_RETURN(dev_priv);
if (buf->filp != filp) {
DRM_ERROR("process %d using buffer owned by %p\n",
DRM_CURRENTPID, buf->filp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (buf->pending) {
DRM_ERROR("sending pending buffer %d\n", vertex.idx);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) {
drm_radeon_prim_t prim;
drm_radeon_tcl_prim_t tclprim;
if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (prim.stateidx != laststate) {
drm_radeon_state_t state;
if (DRM_COPY_FROM_USER(&state,
&vertex.state[prim.stateidx],
sizeof(state)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (radeon_emit_state2(dev_priv, filp_priv, &state)) {
DRM_ERROR("radeon_emit_state2 failed\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
laststate = prim.stateidx;
RING_LOCALS;
if (id >= RADEON_MAX_STATE_PACKETS)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
sz = packet[id].len;
reg = packet[id].start;
if (sz * sizeof(int) > cmdbuf->bufsz) {
DRM_ERROR("Packet size provided larger than data provided\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) {
DRM_ERROR("Packet verification failed\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
BEGIN_RING(sz + 1);
if (!sz)
return 0;
if (sz * 4 > cmdbuf->bufsz)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
BEGIN_RING(5 + sz);
OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
do {
if (i < cmdbuf->nbox) {
if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
/* FIXME The second and subsequent times round
* this loop, send a WAIT_UNTIL_3D_IDLE before
* calling emit_clip_rect(). This fixes a
ADVANCE_RING();
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
VB_AGE_TEST_WITH_RETURN(dev_priv);
if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid
if (orig_bufsz != 0) {
kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
if (kbuf == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf,
cmdbuf.bufsz)) {
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
cmdbuf.buf = kbuf;
}
err:
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
static int radeon_cp_getparam(DRM_IOCTL_ARGS)
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data,
break;
case RADEON_PARAM_SCRATCH_OFFSET:
if (!dev_priv->writeback_works)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
value = RADEON_SCRATCH_REG_OFFSET;
break;
break;
default:
DRM_DEBUG( "Invalid parameter %d\n", param.param );
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
break;
default:
DRM_DEBUG("Invalid parameter %d\n", sp.param);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x, threshold=0x%08x\n", status, threshold);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x\n", status);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x\n", status);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/*
DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
if (dev_priv->dma_pages == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_savage_private_t));
dev->dev_private = (void *)dev_priv;
if (init->fb_bpp != 16 && init->fb_bpp != 32) {
DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->depth_bpp != 16 && init->depth_bpp != 32) {
DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->dma_type != SAVAGE_DMA_AGP &&
init->dma_type != SAVAGE_DMA_PCI) {
DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cob_size = init->cob_size;
if (!dev_priv->sarea) {
DRM_ERROR("could not find sarea!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->status_offset != 0) {
dev_priv->status = drm_core_findmap(dev, init->status_offset);
if (!dev_priv->status) {
DRM_ERROR("could not find shadow status region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->status = NULL;
if (!dev->agp_buffer_map) {
DRM_ERROR("could not find DMA buffer region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
drm_core_ioremap(dev->agp_buffer_map, dev);
if (!dev->agp_buffer_map) {
DRM_ERROR("failed to ioremap DMA buffer region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
}
if (init->agp_textures_offset) {
if (!dev_priv->agp_textures) {
DRM_ERROR("could not find agp texture region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->agp_textures = NULL;
DRM_ERROR("command DMA not supported on "
"Savage3D/MX/IX.\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev->dma && dev->dma->buflist) {
DRM_ERROR("command and vertex DMA not supported "
"at the same time.\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
if (!dev_priv->cmd_dma) {
DRM_ERROR("could not find command DMA region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
if (dev_priv->cmd_dma->type != _DRM_AGP) {
DRM_ERROR("AGP command DMA region is not a "
"_DRM_AGP map!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
drm_core_ioremap(dev_priv->cmd_dma, dev);
if (!dev_priv->cmd_dma->handle) {
DRM_ERROR("failed to ioremap command "
"DMA region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
} else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
DRM_ERROR("PCI command DMA region is not a "
"_DRM_CONSISTENT map!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->cmd_dma = NULL;
if (!dev_priv->fake_dma.handle) {
DRM_ERROR("could not allocate faked DMA buffer!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->cmd_dma = &dev_priv->fake_dma;
dev_priv->dma_flush = savage_fake_dma_flush;
if (savage_freelist_init(dev) < 0) {
DRM_ERROR("could not initialize freelist\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (savage_dma_init(dev_priv) < 0) {
DRM_ERROR("could not initialize command DMA\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
return 0;
return savage_do_cleanup_bci(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
static int savage_bci_event_emit(DRM_IOCTL_ARGS)
for (i = d->granted_count; i < d->request_count; i++) {
buf = savage_freelist_get(dev);
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
buf->filp = filp;
if (DRM_COPY_TO_USER(&d->request_indices[i],
&buf->idx, sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i],
&buf->total, sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
if (d.send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* We'll send you buffers.
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
d.granted_count = 0;
{
if ((addr & 6) != 2) { /* reserved bits */
DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!(addr & 1)) { /* local */
addr &= ~7;
DRM_ERROR
("bad texAddr%d %08x (local addr out of range)\n",
unit, addr);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else { /* AGP */
if (!dev_priv->agp_textures) {
DRM_ERROR("bad texAddr%d %08x (AGP not available)\n",
unit, addr);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
addr &= ~7;
if (addr < dev_priv->agp_textures->offset ||
DRM_ERROR
("bad texAddr%d %08x (AGP addr out of range)\n",
unit, addr);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
return 0;
start+count-1 > SAVAGE_DESTTEXRWWATERMARK_S3D) {
DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
start, start+count-1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
SAVE_STATE_MASK(SAVAGE_SCSTART_S3D, s3d.new_scstart,
start+count-1 > SAVAGE_TEXBLENDCOLOR_S4) {
DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
start, start+count-1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
SAVE_STATE_MASK(SAVAGE_DRAWCTRL0_S4, s4.new_drawctrl0,
if (!dmabuf) {
DRM_ERROR("called without dma buffers!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!n)
if (n % 3 != 0) {
DRM_ERROR("wrong number of vertices %u in TRILIST\n",
n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case SAVAGE_PRIM_TRISTRIP:
DRM_ERROR
("wrong number of vertices %u in TRIFAN/STRIP\n",
n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
default:
DRM_ERROR("invalid primitive type %u\n", prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
if (skip != 0) {
DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
(skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (reorder) {
DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (start + n > dmabuf->total/32) {
DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
start, start + n - 1, dmabuf->total/32);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* Vertex DMA doesn't work with command DMA at the same time,
if (n % 3 != 0) {
DRM_ERROR("wrong number of vertices %u in TRILIST\n",
n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case SAVAGE_PRIM_TRISTRIP:
DRM_ERROR
("wrong number of vertices %u in TRIFAN/STRIP\n",
n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
default:
DRM_ERROR("invalid primitive type %u\n", prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
if (skip > SAVAGE_SKIP_ALL_S3D) {
DRM_ERROR("invalid skip flags 0x%04x\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vtx_size = 8; /* full vertex */
} else {
if (skip > SAVAGE_SKIP_ALL_S4) {
DRM_ERROR("invalid skip flags 0x%04x\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vtx_size = 10; /* full vertex */
}
if (vtx_size > vb_stride) {
DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
vtx_size, vb_stride);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (start + n > vb_size / (vb_stride*4)) {
DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
start, start + n - 1, vb_size / (vb_stride*4));
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
prim <<= 25;
if (!dmabuf) {
DRM_ERROR("called without dma buffers!\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!n)
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case SAVAGE_PRIM_TRISTRIP:
if (n < 3) {
DRM_ERROR
("wrong number of indices %u in TRIFAN/STRIP\n", n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
default:
DRM_ERROR("invalid primitive type %u\n", prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
if (skip != 0) {
DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
(skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (reorder) {
DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (idx[i] > dmabuf->total/32) {
DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
i, idx[i], dmabuf->total/32);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
case SAVAGE_PRIM_TRISTRIP:
if (n < 3) {
DRM_ERROR
("wrong number of indices %u in TRIFAN/STRIP\n", n);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
break;
default:
DRM_ERROR("invalid primitive type %u\n", prim);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
if (skip > SAVAGE_SKIP_ALL_S3D) {
DRM_ERROR("invalid skip flags 0x%04x\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vtx_size = 8; /* full vertex */
} else {
if (skip > SAVAGE_SKIP_ALL_S4) {
DRM_ERROR("invalid skip flags 0x%04x\n", skip);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vtx_size = 10; /* full vertex */
}
if (vtx_size > vb_stride) {
DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
vtx_size, vb_stride);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
prim <<= 25;
if (idx[i] > vb_size / (vb_stride*4)) {
DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
i, idx[i], vb_size / (vb_stride*4));
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
DRM_ERROR("IMPLEMENTATION ERROR: "
"non-drawing-command %d\n",
cmd_header.cmd.cmd);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (ret != 0)
DRM_ERROR
("vertex buffer index %u out of range (0-%u)\n",
cmdbuf.dma_idx, dma->buf_count-1);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dmabuf = dma->buflist[cmdbuf.dma_idx];
} else {
if (cmdbuf.size) {
kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER);
if (kcmd_addr == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr,
cmdbuf.size * 8))
{
drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
cmdbuf.cmd_addr = kcmd_addr;
}
if (cmdbuf.vb_size) {
kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER);
if (kvb_addr == NULL) {
- ret = DRM_ERR(ENOMEM);
+ ret = -ENOMEM;
goto done;
}
if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr,
cmdbuf.vb_size)) {
- ret = DRM_ERR(EFAULT);
+ ret = -EFAULT;
goto done;
}
cmdbuf.vb_addr = kvb_addr;
kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(struct drm_clip_rect),
DRM_MEM_DRIVER);
if (kbox_addr == NULL) {
- ret = DRM_ERR(ENOMEM);
+ ret = -ENOMEM;
goto done;
}
if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr,
cmdbuf.nbox * sizeof(struct drm_clip_rect))) {
- ret = DRM_ERR(EFAULT);
+ ret = -EFAULT;
goto done;
}
cmdbuf.box_addr = kbox_addr;
DRM_ERROR("indexed drawing command extends "
"beyond end of command buffer\n");
DMA_FLUSH();
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* fall through */
case SAVAGE_CMD_DMA_PRIM:
DRM_ERROR("command SAVAGE_CMD_STATE extends "
"beyond end of command buffer\n");
DMA_FLUSH();
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto done;
}
ret = savage_dispatch_state(dev_priv, &cmd_header,
DRM_ERROR("command SAVAGE_CMD_CLEAR extends "
"beyond end of command buffer\n");
DMA_FLUSH();
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto done;
}
ret = savage_dispatch_clear(dev_priv, &cmd_header,
default:
DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd);
DMA_FLUSH();
- ret = DRM_ERR(EINVAL);
+ ret = -EINVAL;
goto done;
}
if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
DRM_DEBUG("adding to allocation set fails\n");
sis_free(req.offset);
- retval = DRM_ERR(EINVAL);
+ retval = -EINVAL;
}
} else {
fb.offset = 0;
DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
if (!fb.free)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
- retval = DRM_ERR(EINVAL);
+ retval = -EINVAL;
sis_free(fb.free);
DRM_DEBUG("free fb, offset = 0x%lx\n", fb.free);
}
if (dev_priv->FBHeap != NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
dev_priv->FBHeap = mmInit(fb.offset, fb.size);
int retval = 0;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb));
if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock) fb.free);
- retval = DRM_ERR(EINVAL);
+ retval = -EINVAL;
}
} else {
fb.offset = 0;
drm_sis_mem_t fb;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
mmFreeMem((PMemBlock) fb.free);
DRM_DEBUG("free fb, free = 0x%lx\n", fb.free);
}
if (dev_priv->AGPHeap != NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data,
sizeof(agp));
int retval = 0;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp));
drm_sis_mem_t agp;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data,
sizeof(agp));
if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
mmFreeMem((PMemBlock) agp.free);
if (!del_alloc_set(agp.context, AGP_TYPE, agp.free))
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_DEBUG("free agp, free = 0x%lx\n", agp.free);
{
if (!dev_priv || !dev_priv->mmio) {
DRM_ERROR("via_dma_init called before via_map_init\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (dev_priv->ring.virtual_start != NULL) {
DRM_ERROR("%s called again without calling cleanup\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (!dev->agp || !dev->agp->base) {
DRM_ERROR("%s called with no agp memory available\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (dev_priv->chipset == VIA_DX9_0) {
DRM_ERROR("AGP DMA is not supported on this chip\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring.map.offset = dev->agp->base + init->offset;
via_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
switch (init.func) {
case VIA_INIT_DMA:
if (!DRM_SUSER(DRM_CURPROC))
- retcode = DRM_ERR(EPERM);
+ retcode = -EPERM;
else
retcode = via_initialize(dev, dev_priv, &init);
break;
case VIA_CLEANUP_DMA:
if (!DRM_SUSER(DRM_CURPROC))
- retcode = DRM_ERR(EPERM);
+ retcode = -EPERM;
else
retcode = via_dma_cleanup(dev);
break;
case VIA_DMA_INITIALIZED:
retcode = (dev_priv->ring.virtual_start != NULL) ?
- 0 : DRM_ERR(EFAULT);
+ 0 : -EFAULT;
break;
default:
- retcode = DRM_ERR(EINVAL);
+ retcode = -EINVAL;
break;
}
if (dev_priv->ring.virtual_start == NULL) {
DRM_ERROR("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (cmd->size > VIA_PCI_BUF_SIZE) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
/*
* Running this function on AGP memory is dead slow. Therefore
vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
if (vb == NULL) {
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
}
memcpy(vb, dev_priv->pci_buf, cmd->size);
drm_via_private_t *dev_priv = dev->dev_private;
if (!via_wait_idle(dev_priv)) {
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
return 0;
}
int ret;
if (cmd->size > VIA_PCI_BUF_SIZE) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if ((ret =
via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
if (dev_priv->ring.virtual_start == NULL) {
DRM_ERROR("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
}
if (!count) {
DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
- ret = DRM_ERR(EAGAIN);
+ ret = -EAGAIN;
}
break;
case VIA_CMDBUF_LAG:
}
if (!count) {
DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
- ret = DRM_ERR(EAGAIN);
+ ret = -EAGAIN;
}
break;
default:
- ret = DRM_ERR(EFAULT);
+ ret = -EFAULT;
}
d_siz.size = tmp_size;
int
via_dma_blit_sync( DRM_IOCTL_ARGS ) {
DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
int
via_dma_blit( DRM_IOCTL_ARGS ) {
DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#endif
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (irq >= drm_via_irq_num ) {
DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
irq);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
real_irq = dev_priv->irq_map[irq];
if (real_irq < 0) {
DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
__FUNCTION__, irq);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
masks = dev_priv->irq_masks;
int force_sequence;
if (!dev->irq)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
if (irqwait.request.irq >= dev_priv->num_irqs) {
DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
irqwait.request.irq);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
cur_irq += irqwait.request.irq;
case VIA_IRQ_ABSOLUTE:
break;
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (irqwait.request.type & VIA_IRQ_SIGNAL) {
DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
__FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);
dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
dev->dev_private = (void *)dev_priv;
case state_error:
default:
*hc_state = saved_state;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (state == state_error) {
*hc_state = saved_state;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
}
break;
case state_error:
default:
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (state == state_error) {
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
return 0;
}
projects / platform / upstream / libdrm.git / commitdiff