Commit adf5636f authored by Alyssa Rosenzweig's avatar Alyssa Rosenzweig

Commit lost kmsro files

parent b95afb6b
/*
* Copyright (C) 2016 Christian Gmeiner <christian.gmeiner@gmail.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
* 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:
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifndef __KMSRO_DRM_PUBLIC_H__
#define __KMSRO_DRM_PUBLIC_H__
struct pipe_screen;
struct pipe_screen *kmsro_drm_screen_create(int fd);
#endif /* __KMSRO_DRM_PUBLIC_H__ */
/*
* Copyright (C) 2016 Christian Gmeiner <christian.gmeiner@gmail.com>
* Copyright (C) 2017 Broadcom
*
* 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.
*/
#include <fcntl.h>
#include <unistd.h>
#include "kmsro_drm_public.h"
#include "vc4/drm/vc4_drm_public.h"
#include "etnaviv/drm/etnaviv_drm_public.h"
#include "panfrost/drm/panfrost_drm_public.h"
#include "xf86drm.h"
#include "pipe/p_screen.h"
#include "renderonly/renderonly.h"
struct pipe_screen *kmsro_drm_screen_create(int fd)
{
bool is_drm;
struct pipe_screen *screen = NULL;
struct renderonly ro = {
.kms_fd = fd,
.gpu_fd = -1,
};
#if defined(GALLIUM_VC4)
ro.gpu_fd = drmOpenWithType("vc4", NULL, DRM_NODE_RENDER);
if (ro.gpu_fd >= 0) {
/* Passes the vc4-allocated BO through to the KMS-only DRM device using
* PRIME buffer sharing. The VC4 BO must be linear, which the SCANOUT
* flag on allocation will have ensured.
*/
ro.create_for_resource = renderonly_create_gpu_import_for_resource,
screen = vc4_drm_screen_create_renderonly(&ro);
if (!screen)
close(ro.gpu_fd);
return screen;
}
#endif
#if defined(GALLIUM_ETNAVIV)
ro.gpu_fd = drmOpenWithType("etnaviv", NULL, DRM_NODE_RENDER);
if (ro.gpu_fd >= 0) {
ro.create_for_resource = renderonly_create_kms_dumb_buffer_for_resource,
screen = etna_drm_screen_create_renderonly(&ro);
if (!screen)
close(ro.gpu_fd);
return screen;
}
#endif
#if defined(GALLIUM_PANFROST)
ro.gpu_fd = drmOpenWithType("panfrost", NULL, DRM_NODE_RENDER);
if (ro.gpu_fd < 0) {
ro.gpu_fd = open("/dev/mali0", O_RDWR | O_CLOEXEC);
is_drm = false;
} else
is_drm = true;
if (ro.gpu_fd >= 0) {
ro.create_for_resource = renderonly_create_kms_dumb_buffer_for_resource,
screen = panfrost_drm_screen_create_renderonly(&ro, is_drm);
if (!screen)
close(ro.gpu_fd);
return screen;
}
#endif
return screen;
}
# Copyright © 2017 Broadcom
#
# 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 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.
kmsro_c_args = []
if with_gallium_etnaviv
kmsro_c_args += '-DGALLIUM_ETNAVIV'
endif
if with_gallium_panfrost
kmsro_c_args += '-DGALLIUM_PANFROST'
endif
if with_gallium_vc4
kmsro_c_args += '-DGALLIUM_VC4'
endif
libkmsrowinsys = static_library(
'kmsrowinsys',
files('kmsro_drm_winsys.c'),
include_directories : [
inc_src, inc_include,
inc_gallium, inc_gallium_aux, inc_gallium_winsys,
],
c_args : [c_vis_args, kmsro_c_args],
dependencies: dep_libdrm,
)
driver_kmsro = declare_dependency(
compile_args : '-DGALLIUM_KMSRO',
link_with : libkmsrowinsys,
)
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