Re: [PATCH libdrm] exynos: add exynos drm support

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2012/4/12 InKi Dae <daeinki@xxxxxxxxx>:
> Please, give me any comments and I hope this patch would be applied to
> libdrm if there is any problem.

Looks good to me.

Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

If you need an fdo account, you can request one here:
http://www.freedesktop.org/wiki/AccountRequests

Alex

>
> Thanks,
> Inki Dae.
>
>
> 2012년 4월 2일 오후 9:08, Inki Dae <inki.dae@xxxxxxxxxxx>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@xxxxxxxxxxx>
>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> ---
>>  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@xxxxxxxxxxx>
>> + */
>> +
>> +#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@xxxxxxxxxxx>
>> + *     Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
>> + *     Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>
>> + *
>> + * 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@xxxxxxxxxxx>
>> + */
>> +
>> +#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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>> dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
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