Export the following functions so in-kernel users can allocate
dumb buffers:
- drm_file_alloc
- drm_file_free
- drm_prime_handle_to_fd_ioctl
- drm_mode_addfb2
- drm_mode_create_dumb_ioctl
- drm_dropmaster_ioctl
Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
---
drivers/gpu/drm/drm_auth.c | 1 +
drivers/gpu/drm/drm_crtc_internal.h | 4 ----
drivers/gpu/drm/drm_dumb_buffers.c | 1 +
drivers/gpu/drm/drm_file.c | 2 ++
drivers/gpu/drm/drm_framebuffer.c | 1 +
drivers/gpu/drm/drm_internal.h | 6 ------
drivers/gpu/drm/drm_ioctl.c | 1 +
drivers/gpu/drm/drm_prime.c | 1 +
include/drm/drm_auth.h | 3 +++
include/drm/drm_dumb_buffers.h | 10 ++++++++++
include/drm/drm_file.h | 2 ++
include/drm/drm_framebuffer.h | 3 +++
include/drm/drm_prime.h | 2 ++
13 files changed, 27 insertions(+), 10 deletions(-)
create mode 100644 include/drm/drm_dumb_buffers.h
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index aad468d170a7..e35ed9ee0c5a 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -236,6 +236,7 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&dev->master_mutex);
return ret;
}
+EXPORT_SYMBOL(drm_dropmaster_ioctl);
int drm_master_open(struct drm_file *file_priv)
{
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 9ebb8841778c..86422492ad00 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -63,8 +63,6 @@ int drm_mode_getresources(struct drm_device *dev,
/* drm_dumb_buffers.c */
/* IOCTLs */
-int drm_mode_create_dumb_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
@@ -164,8 +162,6 @@ void drm_fb_release(struct drm_file *file_priv);
/* IOCTL */
int drm_mode_addfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
-int drm_mode_addfb2(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
int drm_mode_rmfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
int drm_mode_getfb(struct drm_device *dev,
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index 39ac15ce4702..199b279f7650 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -90,6 +90,7 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev,
return dev->driver->dumb_create(file_priv, dev, args);
}
+EXPORT_SYMBOL(drm_mode_create_dumb_ioctl);
/**
* drm_mode_mmap_dumb_ioctl - create an mmap offset for a dumb backing storage buffer
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index d208faade27e..400d44437e93 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -180,6 +180,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
return ERR_PTR(ret);
}
+EXPORT_SYMBOL(drm_file_alloc);
static void drm_events_release(struct drm_file *file_priv)
{
@@ -273,6 +274,7 @@ void drm_file_free(struct drm_file *file)
put_pid(file->pid);
kfree(file);
}
+EXPORT_SYMBOL(drm_file_free);
static int drm_setup(struct drm_device * dev)
{
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 5a13ff29f4f0..0493977e6848 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -341,6 +341,7 @@ int drm_mode_addfb2(struct drm_device *dev,
return 0;
}
+EXPORT_SYMBOL(drm_mode_addfb2);
struct drm_mode_rmfb_work {
struct work_struct work;
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 40179c5fc6b8..7d62e412fbb8 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -26,8 +26,6 @@
/* drm_file.c */
extern struct mutex drm_global_mutex;
-struct drm_file *drm_file_alloc(struct drm_minor *minor);
-void drm_file_free(struct drm_file *file);
void drm_lastclose(struct drm_device *dev);
/* drm_pci.c */
@@ -37,8 +35,6 @@ void drm_pci_agp_destroy(struct drm_device *dev);
int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
/* drm_prime.c */
-int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -85,8 +81,6 @@ int drm_authmagic(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_setmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int drm_master_open(struct drm_file *file_priv);
void drm_master_release(struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index b1e96fb68ea8..ea8f6ca8b449 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -31,6 +31,7 @@
#include <drm/drm_ioctl.h>
#include <drm/drmP.h>
#include <drm/drm_auth.h>
+#include <drm/drm_dumb_buffers.h>
#include "drm_legacy.h"
#include "drm_internal.h"
#include "drm_crtc_internal.h"
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 9a17725b0f7a..1bfc7c9d6127 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -774,6 +774,7 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
return dev->driver->prime_handle_to_fd(dev, file_priv,
args->handle, args->flags, &args->fd);
}
+EXPORT_SYMBOL(drm_prime_handle_to_fd_ioctl);
int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 86bff9841b54..fdc3fed50daf 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -103,4 +103,7 @@ bool drm_is_current_master(struct drm_file *fpriv);
struct drm_master *drm_master_create(struct drm_device *dev);
+int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
#endif
diff --git a/include/drm/drm_dumb_buffers.h b/include/drm/drm_dumb_buffers.h
new file mode 100644
index 000000000000..c1138c1c06ab
--- /dev/null
+++ b/include/drm/drm_dumb_buffers.h
@@ -0,0 +1,10 @@
+#ifndef _DRM_DUMB_BUFFERS_H_
+#define _DRM_DUMB_BUFFERS_H_
+
+struct drm_device;
+struct drm_file;
+
+int drm_mode_create_dumb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+#endif
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 0e0c868451a5..23d90744c3d9 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -360,6 +360,8 @@ static inline bool drm_is_control_client(const struct drm_file *file_priv)
return file_priv->minor->type == DRM_MINOR_CONTROL;
}
+struct drm_file *drm_file_alloc(struct drm_minor *minor);
+void drm_file_free(struct drm_file *file);
int drm_open(struct inode *inode, struct file *filp);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index c50502c656e5..6c54db1c23ae 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -313,4 +313,7 @@ int drm_framebuffer_plane_width(int width,
int drm_framebuffer_plane_height(int height,
const struct drm_framebuffer *fb, int plane);
+int drm_mode_addfb2(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
#endif
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index 9cd9e36f77b5..ca7bc50af2d7 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -85,5 +85,7 @@ int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
+int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
#endif /* __DRM_PRIME_H__ */
--
2.14.2
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