diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h new file mode 100644 index 000000000..b5be63e53 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2015 MediaTek Inc. + */ + +#ifndef MTK_DRM_DRV_H +#define MTK_DRM_DRV_H + +#include <linux/io.h> +#include "mtk_drm_ddp_comp.h" + +#define MAX_CRTC 3 +#define MAX_CONNECTOR 2 + +struct device; +struct device_node; +struct drm_crtc; +struct drm_device; +struct drm_fb_helper; +struct drm_property; +struct regmap; + +struct mtk_mmsys_driver_data { + const enum mtk_ddp_comp_id *main_path; + unsigned int main_len; + const enum mtk_ddp_comp_id *ext_path; + unsigned int ext_len; + const enum mtk_ddp_comp_id *third_path; + unsigned int third_len; + + bool shadow_register; +}; + +struct mtk_drm_private { + struct drm_device *drm; + struct device *dma_dev; + + unsigned int num_pipes; + + struct device_node *mutex_node; + struct device *mutex_dev; + struct device *mmsys_dev; + struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; + struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX]; + const struct mtk_mmsys_driver_data *data; + struct drm_atomic_state *suspend_state; + + bool dma_parms_allocated; +}; + +extern struct platform_driver mtk_ddp_driver; +extern struct platform_driver mtk_disp_color_driver; +extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_rdma_driver; +extern struct platform_driver mtk_dpi_driver; +extern struct platform_driver mtk_dsi_driver; +extern struct platform_driver mtk_mipi_tx_driver; + +#endif /* MTK_DRM_DRV_H */ |