Jianwei Wang | 109eee2 | 2015-08-19 22:19:49 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * Freescale DCU drm device driver |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #include <drm/drmP.h> |
| 13 | #include <drm/drm_atomic_helper.h> |
| 14 | #include <drm/drm_crtc_helper.h> |
| 15 | #include <drm/drm_fb_cma_helper.h> |
| 16 | |
| 17 | #include "fsl_dcu_drm_crtc.h" |
| 18 | #include "fsl_dcu_drm_drv.h" |
| 19 | |
| 20 | static const struct drm_mode_config_funcs fsl_dcu_drm_mode_config_funcs = { |
| 21 | .atomic_check = drm_atomic_helper_check, |
| 22 | .atomic_commit = drm_atomic_helper_commit, |
| 23 | .fb_create = drm_fb_cma_create, |
| 24 | }; |
| 25 | |
| 26 | int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev) |
| 27 | { |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 28 | int ret; |
| 29 | |
Jianwei Wang | 109eee2 | 2015-08-19 22:19:49 -0400 | [diff] [blame] | 30 | drm_mode_config_init(fsl_dev->drm); |
| 31 | |
| 32 | fsl_dev->drm->mode_config.min_width = 0; |
| 33 | fsl_dev->drm->mode_config.min_height = 0; |
| 34 | fsl_dev->drm->mode_config.max_width = 2031; |
| 35 | fsl_dev->drm->mode_config.max_height = 2047; |
| 36 | fsl_dev->drm->mode_config.funcs = &fsl_dcu_drm_mode_config_funcs; |
| 37 | |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 38 | ret = fsl_dcu_drm_crtc_create(fsl_dev); |
| 39 | if (ret) |
Stefan Agner | b7868c6 | 2016-06-18 19:15:43 -0700 | [diff] [blame] | 40 | goto err; |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 41 | |
| 42 | ret = fsl_dcu_drm_encoder_create(fsl_dev, &fsl_dev->crtc); |
| 43 | if (ret) |
Stefan Agner | b7868c6 | 2016-06-18 19:15:43 -0700 | [diff] [blame] | 44 | goto err; |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 45 | |
Meng Yi | 924591b | 2016-07-15 14:53:37 +0800 | [diff] [blame] | 46 | ret = fsl_dcu_create_outputs(fsl_dev); |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 47 | if (ret) |
Stefan Agner | b7868c6 | 2016-06-18 19:15:43 -0700 | [diff] [blame] | 48 | goto err; |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 49 | |
Jianwei Wang | 109eee2 | 2015-08-19 22:19:49 -0400 | [diff] [blame] | 50 | drm_mode_config_reset(fsl_dev->drm); |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 51 | drm_kms_helper_poll_init(fsl_dev->drm); |
Jianwei Wang | 109eee2 | 2015-08-19 22:19:49 -0400 | [diff] [blame] | 52 | |
| 53 | return 0; |
Stefan Agner | b7868c6 | 2016-06-18 19:15:43 -0700 | [diff] [blame] | 54 | |
| 55 | err: |
| 56 | drm_mode_config_cleanup(fsl_dev->drm); |
Stefan Agner | 7566e24 | 2015-11-16 16:25:17 -0800 | [diff] [blame] | 57 | return ret; |
Jianwei Wang | 109eee2 | 2015-08-19 22:19:49 -0400 | [diff] [blame] | 58 | } |