#include "drmP.h"
#include "drm.h"
#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
u32 last_acthd = I915_READ(acthd_reg);
if (ring->space >= n)
return 0;
- if (master_priv->sarea_priv)
- master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+ if (dev->primary->master) {
+ struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+ if (master_priv->sarea_priv)
+ master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+ }
+
if (ring->head != last_head)
i = 0;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
master_priv->sarea_priv = (drm_i915_sarea_t *)
((u8 *)master_priv->sarea->handle + init->sarea_priv_offset);
} else {
- DRM_DEBUG("sarea not found assuming DRI2 userspace\n");
+ DRM_DEBUG_DRIVER("sarea not found assuming DRI2 userspace\n");
}
if (init->ring_size != 0) {
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- DRM_DEBUG("%s\n", __func__);
+ DRM_DEBUG_DRIVER("%s\n", __func__);
if (dev_priv->ring.map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
DRM_ERROR("Can not find hardware status page\n");
return -EINVAL;
}
- DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+ DRM_DEBUG_DRIVER("hw status page @ %p\n",
+ dev_priv->hw_status_page);
if (dev_priv->status_gfx_addr != 0)
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
else
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
return ret;
}
-static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords)
+static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
for (i = 0; i < dwords;) {
int cmd, sz;
- if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
- return -EINVAL;
+ cmd = buffer[i];
if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
return -EINVAL;
OUT_RING(cmd);
while (++i, --sz) {
- if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
- sizeof(cmd))) {
- return -EINVAL;
- }
- OUT_RING(cmd);
+ OUT_RING(buffer[i]);
}
}
int
i915_emit_box(struct drm_device *dev,
- struct drm_clip_rect __user *boxes,
+ struct drm_clip_rect *boxes,
int i, int DR1, int DR4)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_clip_rect box;
+ struct drm_clip_rect box = boxes[i];
RING_LOCALS;
- if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
- 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);
}
static int i915_dispatch_cmdbuffer(struct drm_device * dev,
- drm_i915_cmdbuffer_t * cmd)
+ drm_i915_cmdbuffer_t *cmd,
+ struct drm_clip_rect *cliprects,
+ void *cmdbuf)
{
int nbox = cmd->num_cliprects;
int i = 0, count, ret;
for (i = 0; i < count; i++) {
if (i < nbox) {
- ret = i915_emit_box(dev, cmd->cliprects, i,
+ ret = i915_emit_box(dev, cliprects, i,
cmd->DR1, cmd->DR4);
if (ret)
return ret;
}
- ret = i915_emit_cmds(dev, (int __user *)cmd->buf, cmd->sz / 4);
+ ret = i915_emit_cmds(dev, cmdbuf, cmd->sz / 4);
if (ret)
return ret;
}
}
static int i915_dispatch_batchbuffer(struct drm_device * dev,
- drm_i915_batchbuffer_t * batch)
+ drm_i915_batchbuffer_t * batch,
+ struct drm_clip_rect *cliprects)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_clip_rect __user *boxes = batch->cliprects;
int nbox = batch->num_cliprects;
int i = 0, count;
RING_LOCALS;
for (i = 0; i < count; i++) {
if (i < nbox) {
- int ret = i915_emit_box(dev, boxes, i,
+ int ret = i915_emit_box(dev, cliprects, i,
batch->DR1, batch->DR4);
if (ret)
return ret;
if (!master_priv->sarea_priv)
return -EINVAL;
- DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
- __func__,
- dev_priv->current_page,
- master_priv->sarea_priv->pf_current_page);
+ DRM_DEBUG_DRIVER("%s: page=%d pfCurrentPage=%d\n",
+ __func__,
+ dev_priv->current_page,
+ master_priv->sarea_priv->pf_current_page);
i915_kernel_lost_context(dev);
master_priv->sarea_priv;
drm_i915_batchbuffer_t *batch = data;
int ret;
+ struct drm_clip_rect *cliprects = NULL;
if (!dev_priv->allow_batchbuffer) {
DRM_ERROR("Batchbuffer ioctl disabled\n");
return -EINVAL;
}
- DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
- batch->start, batch->used, batch->num_cliprects);
+ DRM_DEBUG_DRIVER("i915 batchbuffer, start %x used %d cliprects %d\n",
+ batch->start, batch->used, batch->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
- if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects,
- batch->num_cliprects *
- sizeof(struct drm_clip_rect)))
- return -EFAULT;
+ if (batch->num_cliprects < 0)
+ return -EINVAL;
+
+ if (batch->num_cliprects) {
+ cliprects = kcalloc(batch->num_cliprects,
+ sizeof(struct drm_clip_rect),
+ GFP_KERNEL);
+ if (cliprects == NULL)
+ return -ENOMEM;
+
+ ret = copy_from_user(cliprects, batch->cliprects,
+ batch->num_cliprects *
+ sizeof(struct drm_clip_rect));
+ if (ret != 0)
+ goto fail_free;
+ }
mutex_lock(&dev->struct_mutex);
- ret = i915_dispatch_batchbuffer(dev, batch);
+ ret = i915_dispatch_batchbuffer(dev, batch, cliprects);
mutex_unlock(&dev->struct_mutex);
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
+
+fail_free:
+ kfree(cliprects);
+
return ret;
}
drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
master_priv->sarea_priv;
drm_i915_cmdbuffer_t *cmdbuf = data;
+ struct drm_clip_rect *cliprects = NULL;
+ void *batch_data;
int ret;
- DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
- cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
+ DRM_DEBUG_DRIVER("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
+ cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
- if (cmdbuf->num_cliprects &&
- DRM_VERIFYAREA_READ(cmdbuf->cliprects,
- cmdbuf->num_cliprects *
- sizeof(struct drm_clip_rect))) {
- DRM_ERROR("Fault accessing cliprects\n");
- return -EFAULT;
+ if (cmdbuf->num_cliprects < 0)
+ return -EINVAL;
+
+ batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL);
+ if (batch_data == NULL)
+ return -ENOMEM;
+
+ ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz);
+ if (ret != 0)
+ goto fail_batch_free;
+
+ if (cmdbuf->num_cliprects) {
+ cliprects = kcalloc(cmdbuf->num_cliprects,
+ sizeof(struct drm_clip_rect), GFP_KERNEL);
+ if (cliprects == NULL)
+ goto fail_batch_free;
+
+ ret = copy_from_user(cliprects, cmdbuf->cliprects,
+ cmdbuf->num_cliprects *
+ sizeof(struct drm_clip_rect));
+ if (ret != 0)
+ goto fail_clip_free;
}
mutex_lock(&dev->struct_mutex);
- ret = i915_dispatch_cmdbuffer(dev, cmdbuf);
+ ret = i915_dispatch_cmdbuffer(dev, cmdbuf, cliprects, batch_data);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
- return ret;
+ goto fail_clip_free;
}
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
- return 0;
+
+fail_clip_free:
+ kfree(cliprects);
+fail_batch_free:
+ kfree(batch_data);
+
+ return ret;
}
static int i915_flip_bufs(struct drm_device *dev, void *data,
{
int ret;
- DRM_DEBUG("%s\n", __func__);
+ DRM_DEBUG_DRIVER("%s\n", __func__);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
break;
default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER("Unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
dev_priv->fence_reg_start = param->value;
break;
default:
- DRM_DEBUG("unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER("unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
return 0;
}
- printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws->addr);
+ DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr);
dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
dev_priv->hws_map.flags = 0;
dev_priv->hws_map.mtrr = 0;
- drm_core_ioremap(&dev_priv->hws_map, dev);
+ drm_core_ioremap_wc(&dev_priv->hws_map, dev);
if (dev_priv->hws_map.handle == NULL) {
i915_dma_cleanup(dev);
dev_priv->status_gfx_addr = 0;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws HWS_PGA with gfx mem 0x%x\n",
- dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+ DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n",
+ dev_priv->status_gfx_addr);
+ DRM_DEBUG_DRIVER("load hws at %p\n",
+ dev_priv->hw_status_page);
return 0;
}
* some RAM for the framebuffer at early boot. This code figures out
* how much was set aside so we can use it for our own purposes.
*/
-static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
- unsigned long *preallocated_size)
+static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
+ uint32_t *preallocated_size)
{
struct pci_dev *bridge_dev;
u16 tmp = 0;
* Some of the preallocated space is taken by the GTT
* and popup. GTT is 1K per MB of aperture size, and popup is 4K.
*/
- if (IS_G4X(dev))
+ if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev))
overhead = 4096;
else
overhead = (*aperture_size / 1024) + 4096;
return 0;
}
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_load_modeset_init(struct drm_device *dev,
+ unsigned long prealloc_size,
+ unsigned long agp_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long agp_size, prealloc_size;
int fb_bar = IS_I9XX(dev) ? 2 : 0;
int ret = 0;
- dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL);
- if (!dev->devname) {
- ret = -ENOMEM;
- goto out;
- }
-
dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
0xff000000;
if (IS_I965G(dev) || IS_G33(dev))
dev_priv->cursor_needs_physical = false;
- ret = i915_probe_agp(dev, &agp_size, &prealloc_size);
- if (ret)
- goto kfree_devname;
-
/* Basic memrange allocator for stolen space (aka vram) */
drm_mm_init(&dev_priv->vram, 0, prealloc_size);
- /* Let GEM Manage from end of prealloc space to end of aperture */
- i915_gem_do_init(dev, prealloc_size, agp_size);
+ /* Let GEM Manage from end of prealloc space to end of aperture.
+ *
+ * However, leave one page at the end still bound to the scratch page.
+ * There are a number of places where the hardware apparently
+ * prefetches past the end of the object, and we've seen multiple
+ * hangs with the GPU head pointer stuck in a batchbuffer bound
+ * at the last page of the aperture. One page should be enough to
+ * keep any prefetching inside of the aperture.
+ */
+ i915_gem_do_init(dev, prealloc_size, agp_size - 4096);
ret = i915_gem_init_ringbuffer(dev);
if (ret)
- goto kfree_devname;
+ goto out;
/* Allow hardware batchbuffers unless told otherwise.
*/
if (ret)
goto destroy_ringbuffer;
- /* FIXME: re-add hotplug support */
-#if 0
- ret = drm_hotplug_init(dev);
- if (ret)
- goto destroy_ringbuffer;
-#endif
-
/* Always safe in the mode setting case. */
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = 1;
intel_modeset_init(dev);
- drm_helper_initial_config(dev, false);
+ drm_helper_initial_config(dev);
return 0;
destroy_ringbuffer:
i915_gem_cleanup_ringbuffer(dev);
-kfree_devname:
- kfree(dev->devname);
out:
return ret;
}
{
struct drm_i915_master_private *master_priv;
- master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER);
+ master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL);
if (!master_priv)
return -ENOMEM;
if (!master_priv)
return;
- drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER);
+ kfree(master_priv);
master->driver_priv = NULL;
}
+static void i915_get_mem_freq(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 tmp;
+
+ if (!IS_IGD(dev))
+ return;
+
+ tmp = I915_READ(CLKCFG);
+
+ switch (tmp & CLKCFG_FSB_MASK) {
+ case CLKCFG_FSB_533:
+ dev_priv->fsb_freq = 533; /* 133*4 */
+ break;
+ case CLKCFG_FSB_800:
+ dev_priv->fsb_freq = 800; /* 200*4 */
+ break;
+ case CLKCFG_FSB_667:
+ dev_priv->fsb_freq = 667; /* 167*4 */
+ break;
+ case CLKCFG_FSB_400:
+ dev_priv->fsb_freq = 400; /* 100*4 */
+ break;
+ }
+
+ switch (tmp & CLKCFG_MEM_MASK) {
+ case CLKCFG_MEM_533:
+ dev_priv->mem_freq = 533;
+ break;
+ case CLKCFG_MEM_667:
+ dev_priv->mem_freq = 667;
+ break;
+ case CLKCFG_MEM_800:
+ dev_priv->mem_freq = 800;
+ break;
+ }
+}
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long base, size;
+ resource_size_t base, size;
int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1;
+ uint32_t agp_size, prealloc_size;
/* i915 has 4 more counters */
dev->counters += 4;
dev->types[8] = _DRM_STAT_SECONDARY;
dev->types[9] = _DRM_STAT_DMA;
- dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
+ dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL);
if (dev_priv == NULL)
return -ENOMEM;
- memset(dev_priv, 0, sizeof(drm_i915_private_t));
-
dev->dev_private = (void *)dev_priv;
dev_priv->dev = dev;
1024 * 1024,
MTRR_TYPE_WRCOMB, 1);
if (dev_priv->mm.gtt_mtrr < 0) {
- DRM_INFO("MTRR allocation failed\n. Graphics "
+ DRM_INFO("MTRR allocation failed. Graphics "
"performance may suffer.\n");
}
-#ifdef CONFIG_HIGHMEM64G
- /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
- dev_priv->has_gem = 0;
-#else
+ ret = i915_probe_agp(dev, &agp_size, &prealloc_size);
+ if (ret)
+ goto out_iomapfree;
+
+ dev_priv->wq = create_workqueue("i915");
+ if (dev_priv->wq == NULL) {
+ DRM_ERROR("Failed to create our workqueue.\n");
+ ret = -ENOMEM;
+ goto out_iomapfree;
+ }
+
/* enable GEM by default */
dev_priv->has_gem = 1;
-#endif
+
+ if (prealloc_size > agp_size * 3 / 4) {
+ DRM_ERROR("Detected broken video BIOS with %d/%dkB of video "
+ "memory stolen.\n",
+ prealloc_size / 1024, agp_size / 1024);
+ DRM_ERROR("Disabling GEM. (try reducing stolen memory or "
+ "updating the BIOS to fix).\n");
+ dev_priv->has_gem = 0;
+ }
dev->driver->get_vblank_counter = i915_get_vblank_counter;
- if (IS_GM45(dev))
+ dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+ if (IS_G4X(dev) || IS_IGDNG(dev)) {
+ dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+ }
i915_gem_load(dev);
if (!I915_NEED_GFX_HWS(dev)) {
ret = i915_init_phys_hws(dev);
if (ret != 0)
- goto out_iomapfree;
+ goto out_workqueue_free;
}
+ i915_get_mem_freq(dev);
+
/* On the 945G/GM, the chipset reports the MSI capability on the
* integrated graphics even though the support isn't actually there
* according to the published specs. It doesn't appear to function
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
- intel_opregion_init(dev);
-
spin_lock_init(&dev_priv->user_irq_lock);
+ spin_lock_init(&dev_priv->error_lock);
dev_priv->user_irq_refcount = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE);
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_load_modeset_init(dev);
+ ret = i915_load_modeset_init(dev, prealloc_size, agp_size);
if (ret < 0) {
DRM_ERROR("failed to init modeset\n");
- goto out_rmmap;
+ goto out_workqueue_free;
}
}
+ /* Must be done after probing outputs */
+ /* FIXME: verify on IGDNG */
+ if (!IS_IGDNG(dev))
+ intel_opregion_init(dev, 0);
+
return 0;
+out_workqueue_free:
+ destroy_workqueue(dev_priv->wq);
out_iomapfree:
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
iounmap(dev_priv->regs);
free_priv:
- drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER);
+ kfree(dev_priv);
return ret;
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ destroy_workqueue(dev_priv->wq);
+
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
if (dev_priv->regs != NULL)
iounmap(dev_priv->regs);
- intel_opregion_free(dev);
+ if (!IS_IGDNG(dev))
+ intel_opregion_free(dev, 0);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_modeset_cleanup(dev);
i915_gem_lastclose(dev);
}
- drm_free(dev->dev_private, sizeof(drm_i915_private_t),
- DRM_MEM_DRIVER);
+ kfree(dev->dev_private);
return 0;
}
{
struct drm_i915_file_private *i915_file_priv;
- DRM_DEBUG("\n");
+ DRM_DEBUG_DRIVER("\n");
i915_file_priv = (struct drm_i915_file_private *)
- drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES);
+ kmalloc(sizeof(*i915_file_priv), GFP_KERNEL);
if (!i915_file_priv)
return -ENOMEM;
file_priv->driver_priv = i915_file_priv;
- i915_file_priv->mm.last_gem_seqno = 0;
- i915_file_priv->mm.last_gem_throttle_seqno = 0;
+ INIT_LIST_HEAD(&i915_file_priv->mm.request_list);
return 0;
}
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
- intelfb_restore();
+ drm_fb_helper_restore();
return;
}
void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ i915_gem_release(dev, file_priv);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_mem_release(dev, file_priv, dev_priv->agp_heap);
}
{
struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
- drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES);
+ kfree(i915_file_priv);
}
struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0),
+ DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff