[PATCH libdrm] omap: add omapdrm support
Alex Deucher
alexdeucher at gmail.com
Wed Mar 28 13:07:23 PDT 2012
On Wed, Mar 28, 2012 at 3:39 PM, Rob Clark <rob.clark at linaro.org> wrote:
> From: Rob Clark <rob at ti.com>
>
> This adds libdrm_omap helper layer (as used by xf86-video-omap,
> omapdrmtest, etc).
>
> Signed-off-by: Rob Clark <rob at ti.com>
> ---
> v1: original
> v2: address comments from Luca Tettamanti
> v3: fix SET vs GET typo that Alex Deucher caught
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
>
> Makefile.am | 6 +-
> configure.ac | 12 ++
> omap/Makefile.am | 22 +++
> omap/libdrm_omap.pc.in | 11 ++
> omap/omap_drm.c | 310 +++++++++++++++++++++++++++++++++++++++++++++
> omap/omap_drm.h | 125 ++++++++++++++++++
> omap/omap_drmif.h | 61 +++++++++
> tests/modetest/modetest.c | 2 +-
> 8 files changed, 547 insertions(+), 2 deletions(-)
> create mode 100644 omap/Makefile.am
> create mode 100644 omap/libdrm_omap.pc.in
> create mode 100644 omap/omap_drm.c
> create mode 100644 omap/omap_drm.h
> create mode 100644 omap/omap_drmif.h
>
> diff --git a/Makefile.am b/Makefile.am
> index a4d07f4..4f625a1 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -41,7 +41,11 @@ if HAVE_RADEON
> RADEON_SUBDIR = radeon
> endif
>
> -SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) tests include
> +if HAVE_OMAP
> +OMAP_SUBDIR = omap
> +endif
> +
> +SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) $(OMAP_SUBDIR) tests include
>
> libdrm_la_LTLIBRARIES = libdrm.la
> libdrm_ladir = $(libdir)
> diff --git a/configure.ac b/configure.ac
> index ff2c840..921dcbd 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -83,6 +83,10 @@ AC_ARG_ENABLE(nouveau-experimental-api,
> [Enable support for nouveau's experimental API (default: disabled)]),
> [NOUVEAU=$enableval], [NOUVEAU=no])
>
> +AC_ARG_ENABLE(omap-experimental-api,
> + AS_HELP_STRING([--enable-omap-experimental-api],
> + [Enable support for OMAP's experimental API (default: disabled)]),
> + [OMAP=$enableval], [OMAP=no])
>
> dnl ===========================================================================
> dnl check compiler flags
> @@ -182,6 +186,11 @@ if test "x$NOUVEAU" = xyes; then
> AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
> fi
>
> +AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
> +if test "x$OMAP" = xyes; then
> + AC_DEFINE(HAVE_OMAP, 1, [Have OMAP 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])
> @@ -291,6 +300,8 @@ AC_CONFIG_FILES([
> radeon/libdrm_radeon.pc
> nouveau/Makefile
> nouveau/libdrm_nouveau.pc
> + omap/Makefile
> + omap/libdrm_omap.pc
> tests/Makefile
> tests/modeprint/Makefile
> tests/modetest/Makefile
> @@ -310,4 +321,5 @@ echo " Intel API $INTEL"
> echo " vmwgfx API $VMWGFX"
> echo " Radeon API $RADEON"
> echo " Nouveau API $NOUVEAU"
> +echo " OMAP API $OMAP"
> echo ""
> diff --git a/omap/Makefile.am b/omap/Makefile.am
> new file mode 100644
> index 0000000..c77520b
> --- /dev/null
> +++ b/omap/Makefile.am
> @@ -0,0 +1,22 @@
> +AM_CFLAGS = \
> + $(WARN_CFLAGS) \
> + -I$(top_srcdir) \
> + -I$(top_srcdir)/omap \
> + $(PTHREADSTUBS_CFLAGS) \
> + -I$(top_srcdir)/include/drm
> +
> +libdrm_omap_la_LTLIBRARIES = libdrm_omap.la
> +libdrm_omap_ladir = $(libdir)
> +libdrm_omap_la_LDFLAGS = -version-number 1:0:0 -no-undefined
> +libdrm_omap_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
> +
> +libdrm_omap_la_SOURCES = omap_drm.c
> +
> +libdrm_omapcommonincludedir = ${includedir}/omap
> +libdrm_omapcommoninclude_HEADERS = omap_drm.h
> +
> +libdrm_omapincludedir = ${includedir}/libdrm
> +libdrm_omapinclude_HEADERS = omap_drmif.h
> +
> +pkgconfigdir = @pkgconfigdir@
> +pkgconfig_DATA = libdrm_omap.pc
> diff --git a/omap/libdrm_omap.pc.in b/omap/libdrm_omap.pc.in
> new file mode 100644
> index 0000000..024533b
> --- /dev/null
> +++ b/omap/libdrm_omap.pc.in
> @@ -0,0 +1,11 @@
> +prefix=@prefix@
> +exec_prefix=@exec_prefix@
> +libdir=@libdir@
> +includedir=@includedir@
> +
> +Name: libdrm_omap
> +Description: Userspace interface to omap kernel DRM services
> +Version: 0.6
> +Libs: -L${libdir} -ldrm_omap
> +Cflags: -I${includedir} -I${includedir}/libdrm -I${includedir}/omap
> +Requires.private: libdrm
> diff --git a/omap/omap_drm.c b/omap/omap_drm.c
> new file mode 100644
> index 0000000..e611806
> --- /dev/null
> +++ b/omap/omap_drm.c
> @@ -0,0 +1,310 @@
> +/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
> +
> +/*
> + * Copyright (C) 2011 Texas Instruments, Inc
> + *
> + * 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:
> + * Rob Clark <rob at ti.com>
> + */
> +
> +#ifdef HAVE_CONFIG_H
> +#include "config.h"
> +#endif
> +
> +#include <stdlib.h>
> +#include <linux/stddef.h>
> +#include <errno.h>
> +#include <sys/mman.h>
> +
> +#include <xf86drm.h>
> +
> +#include "omap_drm.h"
> +#include "omap_drmif.h"
> +
> +#define __round_mask(x, y) ((__typeof__(x))((y)-1))
> +#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
> +#define PAGE_SIZE 4096
> +
> +struct omap_device {
> + int fd;
> +};
> +
> +/* a GEM buffer object allocated from the DRM device */
> +struct omap_bo {
> + struct omap_device *dev;
> + void *map; /* userspace mmap'ing (if there is one) */
> + uint32_t size;
> + uint32_t handle;
> + uint32_t name; /* flink global handle (DRI2 name) */
> + uint64_t offset; /* offset to mmap() */
> +};
> +
> +struct omap_device * omap_device_new(int fd)
> +{
> + struct omap_device *dev = calloc(sizeof(*dev), 1);
> + if (!dev)
> + return NULL;
> + dev->fd = fd;
> + return dev;
> +}
> +
> +void omap_device_del(struct omap_device *dev)
> +{
> + free(dev);
> +}
> +
> +int omap_get_param(struct omap_device *dev, uint64_t param, uint64_t *value)
> +{
> + struct drm_omap_param req = {
> + .param = param,
> + };
> + int ret;
> +
> + ret = drmCommandWriteRead(dev->fd, DRM_OMAP_GET_PARAM, &req, sizeof(req));
> + if (ret) {
> + return ret;
> + }
> +
> + *value = req.value;
> +
> + return 0;
> +}
> +
> +int omap_set_param(struct omap_device *dev, uint64_t param, uint64_t value)
> +{
> + struct drm_omap_param req = {
> + .param = param,
> + .value = value,
> + };
> + return drmCommandWrite(dev->fd, DRM_OMAP_SET_PARAM, &req, sizeof(req));
> +}
> +
> +/* allocate a new buffer object */
> +static struct omap_bo * omap_bo_new_impl(struct omap_device *dev,
> + union omap_gem_size size, uint32_t flags)
> +{
> + struct omap_bo *bo;
> + struct drm_omap_gem_new req = {
> + .size = size,
> + .flags = flags,
> + };
> +
> + if (size.bytes == 0) {
> + goto fail;
> + }
> +
> + bo = calloc(sizeof(*bo), 1);
> + if (!bo) {
> + goto fail;
> + }
> +
> + bo->dev = dev;
> +
> + if (flags & OMAP_BO_TILED) {
> + bo->size = round_up(size.tiled.width, PAGE_SIZE) * size.tiled.height;
> + } else {
> + bo->size = size.bytes;
> + }
> +
> + if (drmCommandWriteRead(dev->fd, DRM_OMAP_GEM_NEW, &req, sizeof(req))) {
> + goto fail;
> + }
> +
> + bo->handle = req.handle;
> +
> + return bo;
> +
> +fail:
> + free(bo);
> + return NULL;
> +}
> +
> +
> +/* allocate a new (un-tiled) buffer object */
> +struct omap_bo * omap_bo_new(struct omap_device *dev,
> + uint32_t size, uint32_t flags)
> +{
> + union omap_gem_size gsize = {
> + .bytes = size,
> + };
> + if (flags & OMAP_BO_TILED) {
> + return NULL;
> + }
> + return omap_bo_new_impl(dev, gsize, flags);
> +}
> +
> +/* allocate a new buffer object */
> +struct omap_bo * omap_bo_new_tiled(struct omap_device *dev,
> + uint32_t width, uint32_t height, uint32_t flags)
> +{
> + union omap_gem_size gsize = {
> + .tiled = {
> + .width = width,
> + .height = height,
> + },
> + };
> + if (!(flags & OMAP_BO_TILED)) {
> + return NULL;
> + }
> + return omap_bo_new_impl(dev, gsize, flags);
> +}
> +
> +/* get buffer info */
> +static int get_buffer_info(struct omap_bo *bo)
> +{
> + struct drm_omap_gem_info req = {
> + .handle = bo->handle,
> + };
> + int ret = drmCommandWriteRead(bo->dev->fd, DRM_OMAP_GEM_INFO,
> + &req, sizeof(req));
> + if (ret) {
> + return ret;
> + }
> +
> + /* really all we need for now is mmap offset */
> + bo->offset = req.offset;
> + bo->size = req.size;
> +
> + return 0;
> +}
> +
> +/* import a buffer object from DRI2 name */
> +struct omap_bo * omap_bo_from_name(struct omap_device *dev, uint32_t name)
> +{
> + struct omap_bo *bo;
> + struct drm_gem_open req = {
> + .name = name,
> + };
> +
> + bo = calloc(sizeof(*bo), 1);
> + if (!bo) {
> + goto fail;
> + }
> +
> + if (drmIoctl(dev->fd, DRM_IOCTL_GEM_OPEN, &req)) {
> + goto fail;
> + }
> +
> + bo->dev = dev;
> + bo->name = name;
> + bo->handle = req.handle;
> +
> + return bo;
> +
> +fail:
> + free(bo);
> + return NULL;
> +}
> +
> +/* destroy a buffer object */
> +void omap_bo_del(struct omap_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 the global flink/DRI2 buffer name */
> +int omap_bo_get_name(struct omap_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) {
> + return ret;
> + }
> +
> + bo->name = req.name;
> + }
> +
> + *name = bo->name;
> +
> + return 0;
> +}
> +
> +uint32_t omap_bo_handle(struct omap_bo *bo)
> +{
> + return bo->handle;
> +}
> +
> +uint32_t omap_bo_size(struct omap_bo *bo)
> +{
> + if (!bo->size) {
> + get_buffer_info(bo);
> + }
> + return bo->size;
> +}
> +
> +void * omap_bo_map(struct omap_bo *bo)
> +{
> + if (!bo->map) {
> + if (!bo->offset) {
> + get_buffer_info(bo);
> + }
> +
> + bo->map = mmap(0, bo->size, PROT_READ | PROT_WRITE,
> + MAP_SHARED, bo->dev->fd, bo->offset);
> + if (bo->map == MAP_FAILED) {
> + bo->map = NULL;
> + }
> + }
> + return bo->map;
> +}
> +
> +int omap_bo_cpu_prep(struct omap_bo *bo, enum omap_gem_op op)
> +{
> + struct drm_omap_gem_cpu_prep req = {
> + .handle = bo->handle,
> + .op = op,
> + };
> + return drmCommandWrite(bo->dev->fd,
> + DRM_OMAP_GEM_CPU_PREP, &req, sizeof(req));
> +}
> +
> +int omap_bo_cpu_fini(struct omap_bo *bo, enum omap_gem_op op)
> +{
> + struct drm_omap_gem_cpu_fini req = {
> + .handle = bo->handle,
> + .op = op,
> + .nregions = 0,
> + };
> + return drmCommandWrite(bo->dev->fd,
> + DRM_OMAP_GEM_CPU_FINI, &req, sizeof(req));
> +}
> diff --git a/omap/omap_drm.h b/omap/omap_drm.h
> new file mode 100644
> index 0000000..f277cea
> --- /dev/null
> +++ b/omap/omap_drm.h
> @@ -0,0 +1,125 @@
> +/*
> + * include/drm/omap_drm.h
> + *
> + * Copyright (C) 2011 Texas Instruments
> + * Author: Rob Clark <rob at ti.com>
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License version 2 as published by
> + * the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + *
> + * You should have received a copy of the GNU General Public License along with
> + * this program. If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#ifndef __OMAP_DRM_H__
> +#define __OMAP_DRM_H__
> +
> +#include "drm.h"
> +
> +/* Please note that modifications to all structs defined here are
> + * subject to backwards-compatibility constraints.
> + */
> +
> +#define OMAP_PARAM_CHIPSET_ID 1 /* ie. 0x3430, 0x4430, etc */
> +
> +struct drm_omap_param {
> + uint64_t param; /* in */
> + uint64_t value; /* in (set_param), out (get_param) */
> +};
> +
> +struct drm_omap_get_base {
> + char plugin_name[64]; /* in */
> + uint32_t ioctl_base; /* out */
> + uint32_t __pad;
> +};
> +
> +#define OMAP_BO_SCANOUT 0x00000001 /* scanout capable (phys contiguous) */
> +#define OMAP_BO_CACHE_MASK 0x00000006 /* cache type mask, see cache modes */
> +#define OMAP_BO_TILED_MASK 0x00000f00 /* tiled mapping mask, see tiled modes */
> +
> +/* cache modes */
> +#define OMAP_BO_CACHED 0x00000000 /* default */
> +#define OMAP_BO_WC 0x00000002 /* write-combine */
> +#define OMAP_BO_UNCACHED 0x00000004 /* strongly-ordered (uncached) */
> +
> +/* tiled modes */
> +#define OMAP_BO_TILED_8 0x00000100
> +#define OMAP_BO_TILED_16 0x00000200
> +#define OMAP_BO_TILED_32 0x00000300
> +#define OMAP_BO_TILED (OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32)
> +
> +union omap_gem_size {
> + uint32_t bytes; /* (for non-tiled formats) */
> + struct {
> + uint16_t width;
> + uint16_t height;
> + } tiled; /* (for tiled formats) */
> +};
> +
> +struct drm_omap_gem_new {
> + union omap_gem_size size; /* in */
> + uint32_t flags; /* in */
> + uint32_t handle; /* out */
> + uint32_t __pad;
> +};
> +
> +/* mask of operations: */
> +enum omap_gem_op {
> + OMAP_GEM_READ = 0x01,
> + OMAP_GEM_WRITE = 0x02,
> +};
> +
> +struct drm_omap_gem_cpu_prep {
> + uint32_t handle; /* buffer handle (in) */
> + uint32_t op; /* mask of omap_gem_op (in) */
> +};
> +
> +struct drm_omap_gem_cpu_fini {
> + uint32_t handle; /* buffer handle (in) */
> + uint32_t op; /* mask of omap_gem_op (in) */
> + /* TODO maybe here we pass down info about what regions are touched
> + * by sw so we can be clever about cache ops? For now a placeholder,
> + * set to zero and we just do full buffer flush..
> + */
> + uint32_t nregions;
> + uint32_t __pad;
> +};
> +
> +struct drm_omap_gem_info {
> + uint32_t handle; /* buffer handle (in) */
> + uint32_t pad;
> + uint64_t offset; /* mmap offset (out) */
> + /* note: in case of tiled buffers, the user virtual size can be
> + * different from the physical size (ie. how many pages are needed
> + * to back the object) which is returned in DRM_IOCTL_GEM_OPEN..
> + * This size here is the one that should be used if you want to
> + * mmap() the buffer:
> + */
> + uint32_t size; /* virtual size for mmap'ing (out) */
> + uint32_t __pad;
> +};
> +
> +#define DRM_OMAP_GET_PARAM 0x00
> +#define DRM_OMAP_SET_PARAM 0x01
> +#define DRM_OMAP_GET_BASE 0x02
> +#define DRM_OMAP_GEM_NEW 0x03
> +#define DRM_OMAP_GEM_CPU_PREP 0x04
> +#define DRM_OMAP_GEM_CPU_FINI 0x05
> +#define DRM_OMAP_GEM_INFO 0x06
> +#define DRM_OMAP_NUM_IOCTLS 0x07
> +
> +#define DRM_IOCTL_OMAP_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_PARAM, struct drm_omap_param)
> +#define DRM_IOCTL_OMAP_SET_PARAM DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_SET_PARAM, struct drm_omap_param)
> +#define DRM_IOCTL_OMAP_GET_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_BASE, struct drm_omap_get_base)
> +#define DRM_IOCTL_OMAP_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_NEW, struct drm_omap_gem_new)
> +#define DRM_IOCTL_OMAP_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_PREP, struct drm_omap_gem_cpu_prep)
> +#define DRM_IOCTL_OMAP_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini)
> +#define DRM_IOCTL_OMAP_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info)
> +
> +#endif /* __OMAP_DRM_H__ */
> diff --git a/omap/omap_drmif.h b/omap/omap_drmif.h
> new file mode 100644
> index 0000000..eb75a80
> --- /dev/null
> +++ b/omap/omap_drmif.h
> @@ -0,0 +1,61 @@
> +/*
> + * Copyright (C) 2011 Texas Instruments, Inc
> + *
> + * 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:
> + * Rob Clark <rob at ti.com>
> + */
> +
> +#ifndef OMAP_DRMIF_H_
> +#define OMAP_DRMIF_H_
> +
> +#include <xf86drm.h>
> +#include <stdint.h>
> +#include <omap_drm.h>
> +
> +struct omap_bo;
> +struct omap_device;
> +
> +/* device related functions:
> + */
> +
> +struct omap_device * omap_device_new(int fd);
> +void omap_device_del(struct omap_device *dev);
> +int omap_get_param(struct omap_device *dev, uint64_t param, uint64_t *value);
> +int omap_set_param(struct omap_device *dev, uint64_t param, uint64_t value);
> +
> +/* buffer-object related functions:
> + */
> +
> +struct omap_bo * omap_bo_new(struct omap_device *dev,
> + uint32_t size, uint32_t flags);
> +struct omap_bo * omap_bo_new_tiled(struct omap_device *dev,
> + uint32_t width, uint32_t height, uint32_t flags);
> +struct omap_bo * omap_bo_from_name(struct omap_device *dev, uint32_t name);
> +void omap_bo_del(struct omap_bo *bo);
> +int omap_bo_get_name(struct omap_bo *bo, uint32_t *name);
> +uint32_t omap_bo_handle(struct omap_bo *bo);
> +uint32_t omap_bo_size(struct omap_bo *bo);
> +void * omap_bo_map(struct omap_bo *bo);
> +int omap_bo_cpu_prep(struct omap_bo *bo, enum omap_gem_op op);
> +int omap_bo_cpu_fini(struct omap_bo *bo, enum omap_gem_op op);
> +
> +#endif /* OMAP_DRMIF_H_ */
> diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
> index 229ab8a..1e4ec91 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" };
> + char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm" };
> char *modeset = NULL;
> int i, count = 0;
> struct connector con_args[2];
> --
> 1.7.9.1
>
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