[PATCH libdrm] exynos: add exynos drm support
InKi Dae
daeinki at gmail.com
Thu Apr 12 00:11:51 PDT 2012
Please, give me any comments and I hope this patch would be applied to
libdrm if there is any problem.
Thanks,
Inki Dae.
2012년 4월 2일 오후 9:08, Inki Dae <inki.dae at samsung.com>님의 말:
> this patch adds libdrm_exynos helper layer that inclues some intefaces
> for exynos specific gem and virtual display driver and also adds exynos
> module name to modtest and vbltest.
>
> this patch is based on a link below:
> git://anongit.freedesktop.org/mesa/drm
> commit id: e057a56448e2e785f74bc13dbd6ead8572ebed91
>
> Signed-off-by: Inki Dae <inki.dae at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> Makefile.am | 6 +-
> configure.ac | 13 ++
> exynos/Makefile.am | 22 +++
> exynos/exynos_drm.c | 324 ++++++++++++++++++++++++++++++++++++++++++++
> exynos/exynos_drm.h | 127 +++++++++++++++++
> exynos/exynos_drmif.h | 60 ++++++++
> exynos/libdrm_exynos.pc.in | 11 ++
> tests/modetest/modetest.c | 2 +-
> tests/vbltest/vbltest.c | 2 +-
> 9 files changed, 564 insertions(+), 3 deletions(-)
> create mode 100644 exynos/Makefile.am
> create mode 100644 exynos/exynos_drm.c
> create mode 100644 exynos/exynos_drm.h
> create mode 100644 exynos/exynos_drmif.h
> create mode 100644 exynos/libdrm_exynos.pc.in
>
> diff --git a/Makefile.am b/Makefile.am
> index 4f625a1..256a8cc 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -45,7 +45,11 @@ if HAVE_OMAP
> OMAP_SUBDIR = omap
> endif
>
> -SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) $(OMAP_SUBDIR) tests include
> +if HAVE_EXYNOS
> +EXYNOS_SUBDIR = exynos
> +endif
> +
> +SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) $(OMAP_SUBDIR) $(EXYNOS_SUBDIR) tests include
>
> libdrm_la_LTLIBRARIES = libdrm.la
> libdrm_ladir = $(libdir)
> diff --git a/configure.ac b/configure.ac
> index 1ba7eba..ae84817 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -88,6 +88,11 @@ AC_ARG_ENABLE(omap-experimental-api,
> [Enable support for OMAP's experimental API (default: disabled)]),
> [OMAP=$enableval], [OMAP=no])
>
> +AC_ARG_ENABLE(exynos-experimental-api,
> + AS_HELP_STRING([--enable-exynos-experimental-api],
> + [Enable support for EXYNOS's experimental API (default: disabled)]),
> + [EXYNOS=$enableval], [EXYNOS=no])
> +
> dnl ===========================================================================
> dnl check compiler flags
> AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
> @@ -191,6 +196,11 @@ if test "x$OMAP" = xyes; then
> AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
> fi
>
> +AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
> +if test "x$EXYNOS" = xyes; then
> + AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
> +fi
> +
> PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
> if test "x$HAVE_CAIRO" = xyes; then
> AC_DEFINE(HAVE_CAIRO, 1, [Have cairo support])
> @@ -302,6 +312,8 @@ AC_CONFIG_FILES([
> nouveau/libdrm_nouveau.pc
> omap/Makefile
> omap/libdrm_omap.pc
> + exynos/Makefile
> + exynos/libdrm_exynos.pc
> tests/Makefile
> tests/modeprint/Makefile
> tests/modetest/Makefile
> @@ -322,4 +334,5 @@ echo " vmwgfx API $VMWGFX"
> echo " Radeon API $RADEON"
> echo " Nouveau API $NOUVEAU"
> echo " OMAP API $OMAP"
> +echo " EXYNOS API $EXYNOS"
> echo ""
> diff --git a/exynos/Makefile.am b/exynos/Makefile.am
> new file mode 100644
> index 0000000..e782d34
> --- /dev/null
> +++ b/exynos/Makefile.am
> @@ -0,0 +1,22 @@
> +AM_CFLAGS = \
> + $(WARN_CFLAGS) \
> + -I$(top_srcdir) \
> + -I$(top_srcdir)/exynos \
> + $(PTHREADSTUBS_CFLAGS) \
> + -I$(top_srcdir)/include/drm
> +
> +libdrm_exynos_la_LTLIBRARIES = libdrm_exynos.la
> +libdrm_exynos_ladir = $(libdir)
> +libdrm_exynos_la_LDFLAGS = -version-number 1:0:0 -no-undefined
> +libdrm_exynos_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
> +
> +libdrm_exynos_la_SOURCES = exynos_drm.c
> +
> +libdrm_exynoscommonincludedir = ${includedir}/exynos
> +libdrm_exynoscommoninclude_HEADERS = exynos_drm.h
> +
> +libdrm_exynosincludedir = ${includedir}/libdrm
> +libdrm_exynosinclude_HEADERS = exynos_drmif.h
> +
> +pkgconfigdir = @pkgconfigdir@
> +pkgconfig_DATA = libdrm_exynos.pc
> diff --git a/exynos/exynos_drm.c b/exynos/exynos_drm.c
> new file mode 100644
> index 0000000..778321a
> --- /dev/null
> +++ b/exynos/exynos_drm.c
> @@ -0,0 +1,324 @@
> +/*
> + * Copyright (C) 2012 Samsung Electronics Co., Ltd.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> + * SOFTWARE.
> + *
> + * Authors:
> + * Inki Dae <inki.dae at samsung.com>
> + */
> +
> +#ifdef HAVE_CONFIG_H
> +#include "config.h"
> +#endif
> +
> +#include <stdlib.h>
> +#include <stdio.h>
> +#include <string.h>
> +#include <errno.h>
> +
> +#include <sys/mman.h>
> +#include <linux/stddef.h>
> +
> +#include <xf86drm.h>
> +
> +#include "exynos_drm.h"
> +#include "exynos_drmif.h"
> +
> +struct exynos_device {
> + int fd;
> +};
> +
> +/*
> + * Exynos Buffer Object structure.
> + *
> + * @dev: exynos device object allocated.
> + * @handle: a gem handle to gem object created.
> + * @size: size to the buffer created.
> + * @map: user pointer to a gem buffer mmaped.
> + * @name: a gem global handle from flink request.
> + */
> +struct exynos_bo {
> + struct exynos_device *dev;
> + uint32_t handle;
> + size_t size;
> + void *map;
> + uint32_t name;
> +};
> +
> +/*
> + * Create exynos drm device object.
> + *
> + * @fd: file descriptor to exynos drm driver opened.
> + *
> + * if true, return the device object else NULL.
> + */
> +struct exynos_device * exynos_device_create(int fd)
> +{
> + struct exynos_device *dev;
> +
> + dev = calloc(sizeof(*dev), 1);
> + if (!dev) {
> + fprintf(stderr, "failed to create device[%s].\n",
> + strerror(errno));
> + return NULL;
> + }
> +
> + dev->fd = fd;
> +
> + return dev;
> +}
> +
> +/*
> + * Destroy exynos drm device object
> + *
> + * @dev: exynos drm device object.
> + */
> +void exynos_device_destroy(struct exynos_device *dev)
> +{
> + free(dev);
> +}
> +
> +/*
> + * Create a exynos buffer object to exynos drm device.
> + *
> + * @dev: exynos drm device object.
> + * @size: user-desired size.
> + * flags: user-desired memory type.
> + * user can set one or more types among EXYNOS_BO_NONCONTIG and
> + * EXYNOS_BO_CONTIG and it would be used for EXYNOS_BO_NONCONTIG
> + * as default.
> + *
> + * EXYNOS_BO_NONCONTIG: Physically Non-continuous Memory type.
> + * EXYNOS_BO_CONTIG: Physically Continuous Memory type.
> + *
> + * if true, return a exynos buffer object else NULL.
> + */
> +struct exynos_bo * exynos_bo_create(struct exynos_device *dev,
> + size_t size, uint32_t flags)
> +{
> + struct exynos_bo *bo;
> + struct drm_exynos_gem_create req = {
> + .size = size,
> + .flags = flags,
> + };
> +
> + if (size == 0) {
> + fprintf(stderr, "invalid size.\n");
> + goto fail;
> + }
> +
> + bo = calloc(sizeof(*bo), 1);
> + if (!bo) {
> + fprintf(stderr, "failed to create bo[%s].\n",
> + strerror(errno));
> + goto err_free_bo;
> + }
> +
> + bo->dev = dev;
> +
> + if (drmCommandWriteRead(dev->fd, DRM_EXYNOS_GEM_CREATE, &req,
> + sizeof(req))) {
> + fprintf(stderr, "failed to create gem object[%s].\n",
> + strerror(errno));
> + goto err_free_bo;
> + }
> +
> + bo->handle = req.handle;
> +
> + return bo;
> +
> +err_free_bo:
> + free(bo);
> +fail:
> + return NULL;
> +}
> +
> +/*
> + * Destroy a exynos buffer object.
> + *
> + * @bo: a exynos buffer object to be destroyed.
> + */
> +void exynos_bo_destroy(struct exynos_bo *bo)
> +{
> + if (!bo)
> + return;
> +
> + if (bo->map)
> + munmap(bo->map, bo->size);
> +
> + if (bo->handle) {
> + struct drm_gem_close req = {
> + .handle = bo->handle,
> + };
> +
> + drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_CLOSE, &req);
> + }
> +
> + free(bo);
> +}
> +
> +
> +/*
> + * Get a exynos buffer object from a gem global object name.
> + *
> + * @dev: a exynos device object.
> + * @name: a gem global object name exported by another process.
> + *
> + * this interface is used to get a exynos buffer object from a gem
> + * global object name sent by another process for buffer sharing.
> + *
> + * if true, return a exynos buffer object else NULL.
> + *
> + */
> +struct exynos_bo * exynos_bo_from_name(struct exynos_device *dev, uint32_t name)
> +{
> + struct exynos_bo *bo;
> + struct drm_gem_open req = {
> + .name = name,
> + };
> +
> + bo = calloc(sizeof(*bo), 1);
> + if (!bo) {
> + fprintf(stderr, "failed to allocate bo[%s].\n",
> + strerror(errno));
> + return NULL;
> + }
> +
> + if (drmIoctl(dev->fd, DRM_IOCTL_GEM_OPEN, &req)) {
> + fprintf(stderr, "failed to open gem object[%s].\n",
> + strerror(errno));
> + goto err_free_bo;
> + }
> +
> + bo->dev = dev;
> + bo->name = name;
> + bo->handle = req.handle;
> +
> + return bo;
> +
> +err_free_bo:
> + free(bo);
> + return NULL;
> +}
> +
> +/*
> + * Get a gem global object name from a gem object handle.
> + *
> + * @bo: a exynos buffer object including gem handle.
> + * @name: a gem global object name to be got by kernel driver.
> + *
> + * this interface is used to get a gem global object name from a gem object
> + * handle to a buffer that wants to share it with another process.
> + *
> + * if true, return 0 else negative.
> + */
> +int exynos_bo_get_name(struct exynos_bo *bo, uint32_t *name)
> +{
> + if (!bo->name) {
> + struct drm_gem_flink req = {
> + .handle = bo->handle,
> + };
> + int ret;
> +
> + ret = drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_FLINK, &req);
> + if (ret) {
> + fprintf(stderr, "failed to get gem global name[%s].\n",
> + strerror(errno));
> + return ret;
> + }
> +
> + bo->name = req.name;
> + }
> +
> + *name = bo->name;
> +
> + return 0;
> +}
> +
> +uint32_t exynos_bo_handle(struct exynos_bo *bo)
> +{
> + return bo->handle;
> +}
> +
> +/*
> + * Mmap a buffer to user space.
> + *
> + * @bo: a exynos buffer object including a gem object handle to be mmapped
> + * to user space.
> + *
> + * if true, user pointer mmaped else NULL.
> + */
> +void *exynos_bo_map(struct exynos_bo *bo)
> +{
> + if (!bo->map) {
> + struct exynos_device *dev = bo->dev;
> + struct drm_exynos_gem_mmap req = {
> + .handle = bo->handle,
> + .size = bo->size,
> + };
> + int ret;
> +
> + ret = drmCommandWriteRead(dev->fd, DRM_EXYNOS_GEM_MMAP, &req,
> + sizeof(req));
> + if (ret) {
> + fprintf(stderr, "failed to mmap[%s].\n",
> + strerror(errno));
> + return NULL;
> + }
> + }
> +
> + return bo->map;
> +}
> +
> +/*
> + * Request Wireless Display connection or disconnection.
> + *
> + * @dev: a exynos device object.
> + * @connect: indicate whether connectoin or disconnection request.
> + * @ext: indicate whether edid data includes extentions data or not.
> + * @edid: a pointer to edid data from Wireless Display device.
> + *
> + * this interface is used to request Virtual Display driver connection or
> + * disconnection. for this, user should get a edid data from the Wireless
> + * Display device and then send that data to kernel driver with connection
> + * request
> + *
> + * if true, return 0 else negative.
> + */
> +int exynos_vidi_connection(struct exynos_device *dev, uint32_t connect,
> + uint32_t ext, void *edid)
> +{
> + struct drm_exynos_vidi_connection req = {
> + .connection = connect,
> + .extensions = ext,
> + .edid = edid,
> + };
> + int ret;
> +
> + ret = drmCommandWriteRead(dev->fd, DRM_EXYNOS_VIDI_CONNECTION, &req,
> + sizeof(req));
> + if (ret) {
> + fprintf(stderr, "failed to request vidi connection[%s].\n",
> + strerror(errno));
> + return ret;
> + }
> +
> + return 0;
> +}
> diff --git a/exynos/exynos_drm.h b/exynos/exynos_drm.h
> new file mode 100644
> index 0000000..09f8723
> --- /dev/null
> +++ b/exynos/exynos_drm.h
> @@ -0,0 +1,127 @@
> +/* exynos_drm.h
> + *
> + * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> + * Authors:
> + * Inki Dae <inki.dae at samsung.com>
> + * Joonyoung Shim <jy0922.shim at samsung.com>
> + * Seung-Woo Kim <sw0312.kim at samsung.com>
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#ifndef _EXYNOS_DRM_H_
> +#define _EXYNOS_DRM_H_
> +
> +/**
> + * User-desired buffer creation information structure.
> + *
> + * @size: user-desired memory allocation size.
> + * - this size value would be page-aligned internally.
> + * @flags: user request for setting memory type or cache attributes.
> + * @handle: returned a handle to created gem object.
> + * - this handle will be set by gem module of kernel side.
> + */
> +struct drm_exynos_gem_create {
> + uint64_t size;
> + unsigned int flags;
> + unsigned int handle;
> +};
> +
> +/**
> + * A structure for getting buffer offset.
> + *
> + * @handle: a pointer to gem object created.
> + * @pad: just padding to be 64-bit aligned.
> + * @offset: relatived offset value of the memory region allocated.
> + * - this value should be set by user.
> + */
> +struct drm_exynos_gem_map_off {
> + unsigned int handle;
> + unsigned int pad;
> + uint64_t offset;
> +};
> +
> +/**
> + * A structure for mapping buffer.
> + *
> + * @handle: a handle to gem object created.
> + * @size: memory size to be mapped.
> + * @mapped: having user virtual address mmaped.
> + * - this variable would be filled by exynos gem module
> + * of kernel side with user virtual address which is allocated
> + * by do_mmap().
> + */
> +struct drm_exynos_gem_mmap {
> + unsigned int handle;
> + unsigned int size;
> + uint64_t mapped;
> +};
> +
> +/**
> + * A structure for user connection request of virtual display.
> + *
> + * @connection: indicate whether doing connetion or not by user.
> + * @extensions: if this value is 1 then the vidi driver would need additional
> + * 128bytes edid data.
> + * @edid: the edid data pointer from user side.
> + */
> +struct drm_exynos_vidi_connection {
> + unsigned int connection;
> + unsigned int extensions;
> + uint64_t *edid;
> +};
> +
> +struct drm_exynos_plane_set_zpos {
> + __u32 plane_id;
> + __s32 zpos;
> +};
> +
> +/* memory type definitions. */
> +enum e_drm_exynos_gem_mem_type {
> + /* Physically Continuous memory and used as default. */
> + EXYNOS_BO_CONTIG = 0 << 0,
> + /* Physically Non-Continuous memory. */
> + EXYNOS_BO_NONCONTIG = 1 << 0,
> + EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG
> +};
> +
> +#define DRM_EXYNOS_GEM_CREATE 0x00
> +#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
> +#define DRM_EXYNOS_GEM_MMAP 0x02
> +/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
> +#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06
> +#define DRM_EXYNOS_VIDI_CONNECTION 0x07
> +
> +#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
> + DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
> +
> +#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
> + DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
> +
> +#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
> + DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
> +
> +#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
> + DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
> +
> +#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
> + DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
> +
> +#endif
> diff --git a/exynos/exynos_drmif.h b/exynos/exynos_drmif.h
> new file mode 100644
> index 0000000..0f58083
> --- /dev/null
> +++ b/exynos/exynos_drmif.h
> @@ -0,0 +1,60 @@
> +/*
> + * Copyright (C) 2012 Samsung Electronics Co., Ltd.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> + * SOFTWARE.
> + *
> + * Authors:
> + * Inki Dae <inki.dae at samsung.com>
> + */
> +
> +#ifndef EXYNOS_DRMIF_H_
> +#define EXYNOS_DRMIF_H_
> +
> +#include <xf86drm.h>
> +#include <stdint.h>
> +#include "exynos_drm.h"
> +
> +struct exynos_bo;
> +struct exynos_device;
> +
> +/*
> + * device related functions:
> + */
> +struct exynos_device * exynos_device_create(int fd);
> +void exynos_device_destroy(struct exynos_device *dev);
> +
> +/*
> + * buffer-object related functions:
> + */
> +struct exynos_bo * exynos_bo_create(struct exynos_device *dev,
> + uint32_t size, uint32_t flags);
> +void exynos_bo_destroy(struct exynos_bo *bo);
> +struct exynos_bo * exynos_bo_from_name(struct exynos_device *dev, uint32_t name);
> +int exynos_bo_get_name(struct exynos_bo *bo, uint32_t *name);
> +uint32_t exynos_bo_handle(struct exynos_bo *bo);
> +void * exynos_bo_map(struct exynos_bo *bo);
> +
> +/*
> + * Virtual Display related functions:
> + */
> +int exynos_vidi_connection(struct exynos_device *dev, uint32_t connect,
> + uint32_t ext, void *edid);
> +
> +#endif /* EXYNOS_DRMIF_H_ */
> diff --git a/exynos/libdrm_exynos.pc.in b/exynos/libdrm_exynos.pc.in
> new file mode 100644
> index 0000000..5ce9118
> --- /dev/null
> +++ b/exynos/libdrm_exynos.pc.in
> @@ -0,0 +1,11 @@
> +prefix=@prefix@
> +exec_prefix=@exec_prefix@
> +libdir=@libdir@
> +includedir=@includedir@
> +
> +Name: libdrm_exynos
> +Description: Userspace interface to exynos kernel DRM services
> +Version: 0.6
> +Libs: -L${libdir} -ldrm_exynos
> +Cflags: -I${includedir} -I${includedir}/libdrm -I${includedir}/exynos
> +Requires.private: libdrm
> diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
> index 1e4ec91..c5aa194 100644
> --- a/tests/modetest/modetest.c
> +++ b/tests/modetest/modetest.c
> @@ -721,7 +721,7 @@ int main(int argc, char **argv)
> int c;
> int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0;
> int test_vsync = 0;
> - char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm" };
> + char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos" };
> char *modeset = NULL;
> int i, count = 0;
> struct connector con_args[2];
> diff --git a/tests/vbltest/vbltest.c b/tests/vbltest/vbltest.c
> index 903ca0f..4fccd59 100644
> --- a/tests/vbltest/vbltest.c
> +++ b/tests/vbltest/vbltest.c
> @@ -103,7 +103,7 @@ static void usage(char *name)
> int main(int argc, char **argv)
> {
> int i, c, fd, ret;
> - char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx" };
> + char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "exynos" };
> drmVBlank vbl;
> drmEventContext evctx;
> struct vbl_info handler_info;
> --
> 1.7.4.1
>
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