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- // SPDX-License-Identifier: GPL-2.0-or-later
- /*
- * Copyright 2015 Freescale Semiconductor, Inc.
- *
- * Freescale DCU drm device driver
- */
- #include <drm/drm_atomic_helper.h>
- #include <drm/drm_fb_cma_helper.h>
- #include <drm/drm_gem_framebuffer_helper.h>
- #include <drm/drm_probe_helper.h>
- #include "fsl_dcu_drm_crtc.h"
- #include "fsl_dcu_drm_drv.h"
- static const struct drm_mode_config_funcs fsl_dcu_drm_mode_config_funcs = {
- .atomic_check = drm_atomic_helper_check,
- .atomic_commit = drm_atomic_helper_commit,
- .fb_create = drm_gem_fb_create,
- };
- int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev)
- {
- int ret;
- drm_mode_config_init(fsl_dev->drm);
- fsl_dev->drm->mode_config.min_width = 0;
- fsl_dev->drm->mode_config.min_height = 0;
- fsl_dev->drm->mode_config.max_width = 2031;
- fsl_dev->drm->mode_config.max_height = 2047;
- fsl_dev->drm->mode_config.funcs = &fsl_dcu_drm_mode_config_funcs;
- ret = fsl_dcu_drm_crtc_create(fsl_dev);
- if (ret)
- goto err;
- ret = fsl_dcu_drm_encoder_create(fsl_dev, &fsl_dev->crtc);
- if (ret)
- goto err;
- ret = fsl_dcu_create_outputs(fsl_dev);
- if (ret)
- goto err;
- drm_mode_config_reset(fsl_dev->drm);
- drm_kms_helper_poll_init(fsl_dev->drm);
- return 0;
- err:
- drm_mode_config_cleanup(fsl_dev->drm);
- return ret;
- }
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