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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
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};