Same as the other legacy APIs, most of this is internal, so prefix it with
drm_legacy_* and move into drm_legacy.h.
Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx>
---
drivers/gpu/drm/drm_fops.c | 6 +++---
drivers/gpu/drm/drm_ioctl.c | 4 ++--
drivers/gpu/drm/drm_legacy.h | 9 +++++++++
drivers/gpu/drm/drm_lock.c | 20 +++++++++++---------
drivers/gpu/drm/i810/i810_dma.c | 4 ++--
drivers/gpu/drm/savage/savage_bci.c | 4 ++--
drivers/gpu/drm/sis/sis_mm.c | 6 +++---
drivers/gpu/drm/via/via_mm.c | 6 +++---
include/drm/drmP.h | 14 +++-----------
9 files changed, 38 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 12e6a1c..b419990 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -268,11 +268,11 @@ static void drm_master_release(struct drm_device *dev, struct file *filp)
{
struct drm_file *file_priv = filp->private_data;
- if (drm_i_have_hw_lock(dev, file_priv)) {
+ if (drm_legacy_i_have_hw_lock(dev, file_priv)) {
DRM_DEBUG("File %p released, freeing lock for context %d\n",
filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
- drm_lock_free(&file_priv->master->lock,
- _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
+ drm_legacy_lock_free(&file_priv->master->lock,
+ _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
}
}
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 3a1349f..187dfaa 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -82,8 +82,8 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_ADD_DRAW, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_RM_DRAW, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_LOCK, drm_lock, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_UNLOCK, drm_unlock, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_LOCK, drm_legacy_lock, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_UNLOCK, drm_legacy_unlock, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_FINISH, drm_noop, DRM_AUTH),
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index d94c564..14e4444 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -78,4 +78,13 @@ struct drm_agp_mem {
struct list_head head;
};
+/*
+ * Generic Userspace Locking-API
+ */
+
+int drm_legacy_i_have_hw_lock(struct drm_device *d, struct drm_file *f);
+int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx);
+
#endif /* __DRM_LEGACY_H__ */
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 60f1481..727b032 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -52,7 +52,8 @@ static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
*
* Add the current task to the lock wait queue, and attempt to take to lock.
*/
-int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
+int drm_legacy_lock(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
DECLARE_WAITQUEUE(entry, current);
struct drm_lock *lock = data;
@@ -146,7 +147,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
*
* Transfer and free the lock.
*/
-int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
+int drm_legacy_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_lock *lock = data;
struct drm_master *master = file_priv->master;
@@ -157,7 +158,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
return -EINVAL;
}
- if (drm_lock_free(&master->lock, lock->context)) {
+ if (drm_legacy_lock_free(&master->lock, lock->context)) {
/* FIXME: Should really bail out here. */
}
@@ -250,7 +251,7 @@ static int drm_lock_transfer(struct drm_lock_data *lock_data,
* Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task
* waiting on the lock queue.
*/
-int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context)
+int drm_legacy_lock_free(struct drm_lock_data *lock_data, unsigned int context)
{
unsigned int old, new, prev;
volatile unsigned int *lock = &lock_data->hw_lock->lock;
@@ -324,7 +325,7 @@ static int drm_notifier(void *priv)
* having to worry about starvation.
*/
-void drm_idlelock_take(struct drm_lock_data *lock_data)
+void drm_legacy_idlelock_take(struct drm_lock_data *lock_data)
{
int ret;
@@ -341,9 +342,9 @@ void drm_idlelock_take(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
-EXPORT_SYMBOL(drm_idlelock_take);
+EXPORT_SYMBOL(drm_legacy_idlelock_take);
-void drm_idlelock_release(struct drm_lock_data *lock_data)
+void drm_legacy_idlelock_release(struct drm_lock_data *lock_data)
{
unsigned int old, prev;
volatile unsigned int *lock = &lock_data->hw_lock->lock;
@@ -361,9 +362,10 @@ void drm_idlelock_release(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
-EXPORT_SYMBOL(drm_idlelock_release);
+EXPORT_SYMBOL(drm_legacy_idlelock_release);
-int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
+int drm_legacy_i_have_hw_lock(struct drm_device *dev,
+ struct drm_file *file_priv)
{
struct drm_master *master = file_priv->master;
return (file_priv->lock_count && master->lock.hw_lock &&
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index bae897d..c97e2ff 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -1215,9 +1215,9 @@ void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
}
if (file_priv->master && file_priv->master->lock.hw_lock) {
- drm_idlelock_take(&file_priv->master->lock);
+ drm_legacy_idlelock_take(&file_priv->master->lock);
i810_driver_reclaim_buffers(dev, file_priv);
- drm_idlelock_release(&file_priv->master->lock);
+ drm_legacy_idlelock_release(&file_priv->master->lock);
} else {
/* master disappeared, clean up stuff anyway and hope nothing
* goes wrong */
diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index 82a078c..9288d30 100644
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -1051,7 +1051,7 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
return;
if (file_priv->master && file_priv->master->lock.hw_lock) {
- drm_idlelock_take(&file_priv->master->lock);
+ drm_legacy_idlelock_take(&file_priv->master->lock);
release_idlelock = 1;
}
@@ -1070,7 +1070,7 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
}
if (release_idlelock)
- drm_idlelock_release(&file_priv->master->lock);
+ drm_legacy_idlelock_release(&file_priv->master->lock);
}
const struct drm_ioctl_desc savage_ioctls[] = {
diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c
index 77f288e..93ad8a5 100644
--- a/drivers/gpu/drm/sis/sis_mm.c
+++ b/drivers/gpu/drm/sis/sis_mm.c
@@ -319,12 +319,12 @@ void sis_reclaim_buffers_locked(struct drm_device *dev,
if (!(file->minor->master && file->master->lock.hw_lock))
return;
- drm_idlelock_take(&file->master->lock);
+ drm_legacy_idlelock_take(&file->master->lock);
mutex_lock(&dev->struct_mutex);
if (list_empty(&file_priv->obj_list)) {
mutex_unlock(&dev->struct_mutex);
- drm_idlelock_release(&file->master->lock);
+ drm_legacy_idlelock_release(&file->master->lock);
return;
}
@@ -345,7 +345,7 @@ void sis_reclaim_buffers_locked(struct drm_device *dev,
}
mutex_unlock(&dev->struct_mutex);
- drm_idlelock_release(&file->master->lock);
+ drm_legacy_idlelock_release(&file->master->lock);
return;
}
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index d70b1e1..4f20742 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -211,12 +211,12 @@ void via_reclaim_buffers_locked(struct drm_device *dev,
if (!(file->minor->master && file->master->lock.hw_lock))
return;
- drm_idlelock_take(&file->master->lock);
+ drm_legacy_idlelock_take(&file->master->lock);
mutex_lock(&dev->struct_mutex);
if (list_empty(&file_priv->obj_list)) {
mutex_unlock(&dev->struct_mutex);
- drm_idlelock_release(&file->master->lock);
+ drm_legacy_idlelock_release(&file->master->lock);
return;
}
@@ -231,7 +231,7 @@ void via_reclaim_buffers_locked(struct drm_device *dev,
}
mutex_unlock(&dev->struct_mutex);
- drm_idlelock_release(&file->master->lock);
+ drm_legacy_idlelock_release(&file->master->lock);
return;
}
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0e73aad..be1160f 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1143,22 +1143,11 @@ void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
void drm_clflush_sg(struct sg_table *st);
void drm_clflush_virt_range(void *addr, unsigned long length);
- /* Locking IOCTL support (drm_lock.h) */
-extern int drm_lock(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int drm_unlock(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context);
-extern void drm_idlelock_take(struct drm_lock_data *lock_data);
-extern void drm_idlelock_release(struct drm_lock_data *lock_data);
-
/*
* These are exported to drivers so that they can implement fencing using
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
*/
-extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv);
-
/* DMA support (drm_dma.h) */
extern int drm_legacy_dma_setup(struct drm_device *dev);
extern void drm_legacy_dma_takedown(struct drm_device *dev);
@@ -1363,6 +1352,9 @@ int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req);
void drm_legacy_vma_flush(struct drm_device *d);
+void drm_legacy_idlelock_take(struct drm_lock_data *lock);
+void drm_legacy_idlelock_release(struct drm_lock_data *lock);
+
/* sysfs support (drm_sysfs.c) */
struct drm_sysfs_class;
extern struct class *drm_sysfs_create(struct module *owner, char *name);
--
2.1.0
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