Absolutely unused. All the values are only ever initialized and
then used at most in some debug printout functions.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/drm_bufs.c | 16 ++--------------
drivers/gpu/drm/drm_debugfs.c | 1 -
drivers/gpu/drm/drm_dma.c | 5 -----
drivers/gpu/drm/drm_drv.c | 11 -----------
drivers/gpu/drm/drm_fops.c | 4 ----
drivers/gpu/drm/drm_info.c | 36 ------------------------------------
drivers/gpu/drm/drm_proc.c | 1 -
drivers/gpu/drm/i810/i810_drv.c | 2 +-
include/drm/drmP.h | 8 +-------
9 files changed, 4 insertions(+), 80 deletions(-)
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 61e1ef9..bec0295 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -640,8 +640,6 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return -EINVAL;
- if (dev->queue_count)
- return -EBUSY; /* Not while in use */
/* Make sure buffers are located in AGP memory that we own */
valid = 0;
@@ -703,7 +701,6 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head(&buf->dma_wait);
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -795,13 +792,11 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
order = drm_order(request->size);
size = 1 << order;
- DRM_DEBUG("count=%d, size=%d (%d), order=%d, queue_count=%d\n",
- request->count, request->size, size, order, dev->queue_count);
+ DRM_DEBUG("count=%d, size=%d (%d), order=%d\n",
+ request->count, request->size, size, order);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return -EINVAL;
- if (dev->queue_count)
- return -EBUSY; /* Not while in use */
alignment = (request->flags & _DRM_PAGE_ALIGN)
? PAGE_ALIGN(size) : size;
@@ -903,7 +898,6 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head(&buf->dma_wait);
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -1018,8 +1012,6 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return -EINVAL;
- if (dev->queue_count)
- return -EBUSY; /* Not while in use */
spin_lock(&dev->count_lock);
if (dev->buf_use) {
@@ -1070,7 +1062,6 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head(&buf->dma_wait);
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -1176,8 +1167,6 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return -EINVAL;
- if (dev->queue_count)
- return -EBUSY; /* Not while in use */
spin_lock(&dev->count_lock);
if (dev->buf_use) {
@@ -1227,7 +1216,6 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head(&buf->dma_wait);
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 9d2668a..e72d46a 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -45,7 +45,6 @@ static struct drm_info_list drm_debugfs_list[] = {
{"name", drm_name_info, 0},
{"vm", drm_vm_info, 0},
{"clients", drm_clients_info, 0},
- {"queues", drm_queues_info, 0},
{"bufs", drm_bufs_info, 0},
{"gem_names", drm_gem_name_info, DRIVER_GEM},
#if DRM_DEBUG_CODE
diff --git a/drivers/gpu/drm/drm_dma.c b/drivers/gpu/drm/drm_dma.c
index 252cbd7..f91d54f 100644
--- a/drivers/gpu/drm/drm_dma.c
+++ b/drivers/gpu/drm/drm_dma.c
@@ -119,11 +119,6 @@ void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf)
buf->pending = 0;
buf->file_priv = NULL;
buf->used = 0;
-
- if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)
- && waitqueue_active(&buf->dma_wait)) {
- wake_up_interruptible(&buf->dma_wait);
- }
}
/**
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 93a112d..1c853f4 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -171,7 +171,6 @@ static struct drm_ioctl_desc drm_ioctls[] = {
int drm_lastclose(struct drm_device * dev)
{
struct drm_vma_entry *vma, *vma_temp;
- int i;
DRM_DEBUG("\n");
@@ -217,16 +216,6 @@ int drm_lastclose(struct drm_device * dev)
kfree(vma);
}
- if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
- for (i = 0; i < dev->queue_count; i++) {
- kfree(dev->queuelist[i]);
- dev->queuelist[i] = NULL;
- }
- kfree(dev->queuelist);
- dev->queuelist = NULL;
- }
- dev->queue_count = 0;
-
if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) &&
!drm_core_check_feature(dev, DRIVER_MODESET))
drm_dma_takedown(dev);
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index c1298be..6d6dbe5 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -74,10 +74,6 @@ static int drm_setup(struct drm_device * dev)
dev->sigdata.lock = NULL;
- dev->queue_count = 0;
- dev->queue_reserved = 0;
- dev->queue_slots = 0;
- dev->queuelist = NULL;
dev->context_flag = 0;
dev->interrupt_flag = 0;
dev->dma_flag = 0;
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index ab1162d..e46ef04 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -110,42 +110,6 @@ int drm_vm_info(struct seq_file *m, void *data)
}
/**
- * Called when "/proc/dri/.../queues" is read.
- */
-int drm_queues_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- int i;
- struct drm_queue *q;
-
- mutex_lock(&dev->struct_mutex);
- seq_printf(m, " ctx/flags use fin"
- " blk/rw/rwf wait flushed queued"
- " locks\n\n");
- for (i = 0; i < dev->queue_count; i++) {
- q = dev->queuelist[i];
- atomic_inc(&q->use_count);
- seq_printf(m, "%5d/0x%03x %5d %5d"
- " %5d/%c%c/%c%c%c %5Zd\n",
- i,
- q->flags,
- atomic_read(&q->use_count),
- atomic_read(&q->finalization),
- atomic_read(&q->block_count),
- atomic_read(&q->block_read) ? 'r' : '-',
- atomic_read(&q->block_write) ? 'w' : '-',
- waitqueue_active(&q->read_queue) ? 'r' : '-',
- waitqueue_active(&q->write_queue) ? 'w' : '-',
- waitqueue_active(&q->flush_queue) ? 'f' : '-',
- DRM_BUFCOUNT(&q->waitlist));
- atomic_dec(&q->use_count);
- }
- mutex_unlock(&dev->struct_mutex);
- return 0;
-}
-
-/**
* Called when "/proc/dri/.../bufs" is read.
*/
int drm_bufs_info(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c
index 9e5b07e..a60af79 100644
--- a/drivers/gpu/drm/drm_proc.c
+++ b/drivers/gpu/drm/drm_proc.c
@@ -52,7 +52,6 @@ static struct drm_info_list drm_proc_list[] = {
{"name", drm_name_info, 0},
{"vm", drm_vm_info, 0},
{"clients", drm_clients_info, 0},
- {"queues", drm_queues_info, 0},
{"bufs", drm_bufs_info, 0},
{"gem_names", drm_gem_name_info, DRIVER_GEM},
#if DRM_DEBUG_CODE
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index b264e19..36d9be7 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -44,7 +44,7 @@ static struct pci_device_id pciidlist[] = {
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
- DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
+ DRIVER_HAVE_DMA,
.dev_priv_size = sizeof(drm_i810_buf_priv_t),
.load = i810_driver_load,
.lastclose = i810_driver_lastclose,
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 43a9608..59e6492 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -339,7 +339,6 @@ struct drm_buf {
struct drm_buf *next; /**< Kernel-only: used for free list */
__volatile__ int waiting; /**< On kernel DMA queue */
__volatile__ int pending; /**< On hardware DMA queue */
- wait_queue_head_t dma_wait; /**< Processes waiting */
struct drm_file *file_priv; /**< Private of holding file descr */
int context; /**< Kernel queue for this buffer */
int while_locked; /**< Dispatch this buffer while locked */
@@ -1063,12 +1062,8 @@ struct drm_device {
/*@} */
- /** \name DMA queues (contexts) */
+ /** \name DMA support */
/*@{ */
- int queue_count; /**< Number of active DMA queues */
- int queue_reserved; /**< Number of reserved DMA queues */
- int queue_slots; /**< Actual length of queuelist */
- struct drm_queue **queuelist; /**< Vector of pointers to DMA queues */
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
/*@} */
@@ -1486,7 +1481,6 @@ extern int drm_debugfs_cleanup(struct drm_minor *minor);
/* Info file support */
extern int drm_name_info(struct seq_file *m, void *data);
extern int drm_vm_info(struct seq_file *m, void *data);
-extern int drm_queues_info(struct seq_file *m, void *data);
extern int drm_bufs_info(struct seq_file *m, void *data);
extern int drm_vblank_info(struct seq_file *m, void *data);
extern int drm_clients_info(struct seq_file *m, void* data);
--
1.7.7.1
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