1/*
 2 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22#include "nouveau_platform.h"
23
24static int nouveau_platform_probe(struct platform_device *pdev)
25{
26	const struct nvkm_device_tegra_func *func;
27	struct nvkm_device *device = NULL;
28	struct drm_device *drm;
29	int ret;
30
31	func = of_device_get_match_data(&pdev->dev);
32
33	drm = nouveau_platform_device_create(func, pdev, &device);
34	if (IS_ERR(drm))
35		return PTR_ERR(drm);
36
37	ret = drm_dev_register(drm, 0);
38	if (ret < 0) {
39		drm_dev_unref(drm);
40		return ret;
41	}
42
43	return 0;
44}
45
46static int nouveau_platform_remove(struct platform_device *pdev)
47{
48	struct drm_device *dev = platform_get_drvdata(pdev);
49	nouveau_drm_device_remove(dev);
50	return 0;
51}
52
53#if IS_ENABLED(CONFIG_OF)
54static const struct nvkm_device_tegra_func gk20a_platform_data = {
55	.iommu_bit = 34,
56};
57
58static const struct nvkm_device_tegra_func gm20b_platform_data = {
59	.iommu_bit = 34,
60	.require_ref_clk = true,
61};
62
63static const struct of_device_id nouveau_platform_match[] = {
64	{
65		.compatible = "nvidia,gk20a",
66		.data = &gk20a_platform_data,
67	},
68	{
69		.compatible = "nvidia,gm20b",
70		.data = &gm20b_platform_data,
71	},
72	{ }
73};
74
75MODULE_DEVICE_TABLE(of, nouveau_platform_match);
76#endif
77
78struct platform_driver nouveau_platform_driver = {
79	.driver = {
80		.name = "nouveau",
81		.of_match_table = of_match_ptr(nouveau_platform_match),
82	},
83	.probe = nouveau_platform_probe,
84	.remove = nouveau_platform_remove,
85};
86
87#if IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC) || IS_ENABLED(CONFIG_ARCH_TEGRA_132_SOC)
88MODULE_FIRMWARE("nvidia/gk20a/fecs_data.bin");
89MODULE_FIRMWARE("nvidia/gk20a/fecs_inst.bin");
90MODULE_FIRMWARE("nvidia/gk20a/gpccs_data.bin");
91MODULE_FIRMWARE("nvidia/gk20a/gpccs_inst.bin");
92MODULE_FIRMWARE("nvidia/gk20a/sw_bundle_init.bin");
93MODULE_FIRMWARE("nvidia/gk20a/sw_ctx.bin");
94MODULE_FIRMWARE("nvidia/gk20a/sw_method_init.bin");
95MODULE_FIRMWARE("nvidia/gk20a/sw_nonctx.bin");
96#endif