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
30	func = of_device_get_match_data(&pdev->dev);
31
32	drm = nouveau_platform_device_create(func, pdev, &device);
33	if (IS_ERR(drm))
34		return PTR_ERR(drm);
35
 
 
 
 
 
 
36	return 0;
37}
38
39static void nouveau_platform_remove(struct platform_device *pdev)
40{
41	struct nouveau_drm *drm = platform_get_drvdata(pdev);
42
43	nouveau_drm_device_remove(drm);
44}
45
46#if IS_ENABLED(CONFIG_OF)
47static const struct nvkm_device_tegra_func gk20a_platform_data = {
48	.iommu_bit = 34,
49	.require_vdd = true,
50};
51
52static const struct nvkm_device_tegra_func gm20b_platform_data = {
53	.iommu_bit = 34,
54	.require_vdd = true,
55	.require_ref_clk = true,
56};
57
58static const struct nvkm_device_tegra_func gp10b_platform_data = {
59	.iommu_bit = 36,
60	/* power provided by generic PM domains */
61	.require_vdd = false,
62};
63
64static const struct of_device_id nouveau_platform_match[] = {
65	{
66		.compatible = "nvidia,gk20a",
67		.data = &gk20a_platform_data,
68	},
69	{
70		.compatible = "nvidia,gm20b",
71		.data = &gm20b_platform_data,
72	},
73	{
74		.compatible = "nvidia,gp10b",
75		.data = &gp10b_platform_data,
76	},
77	{ }
78};
79
80MODULE_DEVICE_TABLE(of, nouveau_platform_match);
81#endif
82
83struct platform_driver nouveau_platform_driver = {
84	.driver = {
85		.name = "nouveau",
86		.of_match_table = of_match_ptr(nouveau_platform_match),
87	},
88	.probe = nouveau_platform_probe,
89	.remove = nouveau_platform_remove,
90};

  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_put(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	.require_vdd = true,
 57};
 58
 59static const struct nvkm_device_tegra_func gm20b_platform_data = {
 60	.iommu_bit = 34,
 61	.require_vdd = true,
 62	.require_ref_clk = true,
 63};
 64
 65static const struct nvkm_device_tegra_func gp10b_platform_data = {
 66	.iommu_bit = 36,
 67	/* power provided by generic PM domains */
 68	.require_vdd = false,
 69};
 70
 71static const struct of_device_id nouveau_platform_match[] = {
 72	{
 73		.compatible = "nvidia,gk20a",
 74		.data = &gk20a_platform_data,
 75	},
 76	{
 77		.compatible = "nvidia,gm20b",
 78		.data = &gm20b_platform_data,
 79	},
 80	{
 81		.compatible = "nvidia,gp10b",
 82		.data = &gp10b_platform_data,
 83	},
 84	{ }
 85};
 86
 87MODULE_DEVICE_TABLE(of, nouveau_platform_match);
 88#endif
 89
 90struct platform_driver nouveau_platform_driver = {
 91	.driver = {
 92		.name = "nouveau",
 93		.of_match_table = of_match_ptr(nouveau_platform_match),
 94	},
 95	.probe = nouveau_platform_probe,
 96	.remove = nouveau_platform_remove,
 97};
 98
 99#if IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC) || IS_ENABLED(CONFIG_ARCH_TEGRA_132_SOC)
100MODULE_FIRMWARE("nvidia/gk20a/fecs_data.bin");
101MODULE_FIRMWARE("nvidia/gk20a/fecs_inst.bin");
102MODULE_FIRMWARE("nvidia/gk20a/gpccs_data.bin");
103MODULE_FIRMWARE("nvidia/gk20a/gpccs_inst.bin");
104MODULE_FIRMWARE("nvidia/gk20a/sw_bundle_init.bin");
105MODULE_FIRMWARE("nvidia/gk20a/sw_ctx.bin");
106MODULE_FIRMWARE("nvidia/gk20a/sw_method_init.bin");
107MODULE_FIRMWARE("nvidia/gk20a/sw_nonctx.bin");
108#endif