1109eee2fSJianwei Wang /* 2109eee2fSJianwei Wang * Copyright 2015 Freescale Semiconductor, Inc. 3109eee2fSJianwei Wang * 4109eee2fSJianwei Wang * Freescale DCU drm device driver 5109eee2fSJianwei Wang * 6109eee2fSJianwei Wang * This program is free software; you can redistribute it and/or modify 7109eee2fSJianwei Wang * it under the terms of the GNU General Public License as published by 8109eee2fSJianwei Wang * the Free Software Foundation; either version 2 of the License, or 9109eee2fSJianwei Wang * (at your option) any later version. 10109eee2fSJianwei Wang */ 11109eee2fSJianwei Wang 12109eee2fSJianwei Wang #include <drm/drmP.h> 13109eee2fSJianwei Wang #include <drm/drm_atomic_helper.h> 14109eee2fSJianwei Wang #include <drm/drm_fb_cma_helper.h> 15ba22bf67SNoralf Trønnes #include <drm/drm_gem_framebuffer_helper.h> 16fcd70cd3SDaniel Vetter #include <drm/drm_probe_helper.h> 17109eee2fSJianwei Wang 18109eee2fSJianwei Wang #include "fsl_dcu_drm_crtc.h" 19109eee2fSJianwei Wang #include "fsl_dcu_drm_drv.h" 20109eee2fSJianwei Wang 21109eee2fSJianwei Wang static const struct drm_mode_config_funcs fsl_dcu_drm_mode_config_funcs = { 22109eee2fSJianwei Wang .atomic_check = drm_atomic_helper_check, 23109eee2fSJianwei Wang .atomic_commit = drm_atomic_helper_commit, 24ba22bf67SNoralf Trønnes .fb_create = drm_gem_fb_create, 25109eee2fSJianwei Wang }; 26109eee2fSJianwei Wang 27109eee2fSJianwei Wang int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev) 28109eee2fSJianwei Wang { 297566e247SStefan Agner int ret; 307566e247SStefan Agner 31109eee2fSJianwei Wang drm_mode_config_init(fsl_dev->drm); 32109eee2fSJianwei Wang 33109eee2fSJianwei Wang fsl_dev->drm->mode_config.min_width = 0; 34109eee2fSJianwei Wang fsl_dev->drm->mode_config.min_height = 0; 35109eee2fSJianwei Wang fsl_dev->drm->mode_config.max_width = 2031; 36109eee2fSJianwei Wang fsl_dev->drm->mode_config.max_height = 2047; 37109eee2fSJianwei Wang fsl_dev->drm->mode_config.funcs = &fsl_dcu_drm_mode_config_funcs; 38109eee2fSJianwei Wang 397566e247SStefan Agner ret = fsl_dcu_drm_crtc_create(fsl_dev); 407566e247SStefan Agner if (ret) 41b7868c68SStefan Agner goto err; 427566e247SStefan Agner 437566e247SStefan Agner ret = fsl_dcu_drm_encoder_create(fsl_dev, &fsl_dev->crtc); 447566e247SStefan Agner if (ret) 45b7868c68SStefan Agner goto err; 467566e247SStefan Agner 47924591b1SMeng Yi ret = fsl_dcu_create_outputs(fsl_dev); 487566e247SStefan Agner if (ret) 49b7868c68SStefan Agner goto err; 507566e247SStefan Agner 51109eee2fSJianwei Wang drm_mode_config_reset(fsl_dev->drm); 527566e247SStefan Agner drm_kms_helper_poll_init(fsl_dev->drm); 53109eee2fSJianwei Wang 54109eee2fSJianwei Wang return 0; 55b7868c68SStefan Agner 56b7868c68SStefan Agner err: 57b7868c68SStefan Agner drm_mode_config_cleanup(fsl_dev->drm); 587566e247SStefan Agner return ret; 59109eee2fSJianwei Wang } 60