Merge tag 'topic/drm-header-rework-2014-09-12' of git://anongit.freedesktop.org/drm-intel into drm-next

So here's the header cleanup, rebased on top of drm-next. Two new header
files are created here:

- drivers/gpu/drm/drm_internal.h for non-legacy drm.ko private
  declarations.

- include/drm/drm_legacy.h for legacy interfaces used by non-kms drivers.

And of course lots fo stuff gets shuffled into the already existing
drivers/gpu/drm/drm_legacy.h for drm.ko internal stuff.

topic branch smoke-tested in drm-intel-nightly for a bit. And the 0day
tester also worked through it (and found a few places I didn't add a
static to functions).

* tag 'topic/drm-header-rework-2014-09-12' of git://anongit.freedesktop.org/drm-intel:
  drm: Move DRM_MAGIC_HASH_ORDER into drm_drv.c
  drm: Move drm_class to drm_internal.h
  drm: Move LOCK_TEST_WITH_RETURN to <drm/drm_legacy.h>
  drm: Move legacy buffer structures to <drm/drm_legacy.h>
  drm: Move drm_memory.c map support declarations to <drm/drm_legacy.h>
  drm: Purge ioctl forward declarations from drmP.h
  drm: unexport drm_global_mutex
  drm: Move piles of functions from drmP.h to drm_internal.h
  drm: Move vblank related module options into drm_irq.c
  drm: Drop drm_sysfs_class from drmP.h
  drm: Move __drm_pci_free to drm_legacy.h
  drm: Create drm legacy driver header
  drm: Move drm_legacy_vma_flush into drm_legacy.h
  drm: Move sg functions into drm_legacy.h
  drm: Move dma functions into drm_legacy.h

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index 3049af5a01b..c1dc61473db 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -29,6 +29,7 @@
  * drivers use them, and removing them are API breaks.
  */
 #include <linux/list.h>
+#include <drm/drm_legacy.h>
 
 struct agp_memory;
 struct drm_device;
@@ -71,6 +72,8 @@ int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
 int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
 int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
 
+void drm_legacy_vma_flush(struct drm_device *d);
+
 /*
  * AGP Support
  */
@@ -92,4 +95,19 @@ 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);
 
+/* DMA support */
+int drm_legacy_dma_setup(struct drm_device *dev);
+void drm_legacy_dma_takedown(struct drm_device *dev);
+void drm_legacy_free_buffer(struct drm_device *dev,
+			    struct drm_buf * buf);
+void drm_legacy_reclaim_buffers(struct drm_device *dev,
+				struct drm_file *filp);
+
+/* Scatter Gather Support */
+void drm_legacy_sg_cleanup(struct drm_device *dev);
+int drm_legacy_sg_alloc(struct drm_device *dev, void *data,
+			struct drm_file *file_priv);
+int drm_legacy_sg_free(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv);
+
 #endif /* __DRM_LEGACY_H__ */