1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
 4 * Author:Mark Yao <mark.yao@rock-chips.com>
 5 *
 6 * based on exynos_drm_drv.h
 7 */
 8
 9#ifndef _ROCKCHIP_DRM_DRV_H
10#define _ROCKCHIP_DRM_DRV_H
11
12#include <drm/drm_fb_helper.h>
13#include <drm/drm_atomic_helper.h>
14#include <drm/drm_gem.h>
15
 
16#include <linux/module.h>
17#include <linux/component.h>
18
19#define ROCKCHIP_MAX_FB_BUFFER	3
20#define ROCKCHIP_MAX_CONNECTOR	2
21#define ROCKCHIP_MAX_CRTC	2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
22
23struct drm_device;
24struct drm_connector;
25struct iommu_domain;
26
27struct rockchip_crtc_state {
28	struct drm_crtc_state base;
29	int output_type;
30	int output_mode;
31	int output_bpc;
32	int output_flags;
 
 
 
 
 
33};
34#define to_rockchip_crtc_state(s) \
35		container_of(s, struct rockchip_crtc_state, base)
36
37/*
38 * Rockchip drm private structure.
39 *
40 * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
41 * @num_pipe: number of pipes for this device.
42 * @mm_lock: protect drm_mm on multi-threads.
43 */
44struct rockchip_drm_private {
45	struct drm_fb_helper fbdev_helper;
46	struct drm_gem_object *fbdev_bo;
47	struct iommu_domain *domain;
 
48	struct mutex mm_lock;
49	struct drm_mm mm;
50	struct list_head psr_list;
51	struct mutex psr_list_lock;
 
 
 
52};
53
54int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
55				   struct device *dev);
56void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
57				    struct device *dev);
 
 
58int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
59
 
60int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
61extern struct platform_driver cdn_dp_driver;
62extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
63extern struct platform_driver dw_mipi_dsi_rockchip_driver;
64extern struct platform_driver inno_hdmi_driver;
65extern struct platform_driver rockchip_dp_driver;
66extern struct platform_driver rockchip_lvds_driver;
67extern struct platform_driver vop_platform_driver;
68extern struct platform_driver rk3066_hdmi_driver;
 
 
 
 
 
 
 
69#endif /* _ROCKCHIP_DRM_DRV_H_ */

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
  4 * Author:Mark Yao <mark.yao@rock-chips.com>
  5 *
  6 * based on exynos_drm_drv.h
  7 */
  8
  9#ifndef _ROCKCHIP_DRM_DRV_H
 10#define _ROCKCHIP_DRM_DRV_H
 11
 
 12#include <drm/drm_atomic_helper.h>
 13#include <drm/drm_gem.h>
 14
 15#include <linux/i2c.h>
 16#include <linux/module.h>
 17#include <linux/component.h>
 18
 19#define ROCKCHIP_MAX_FB_BUFFER	3
 20#define ROCKCHIP_MAX_CONNECTOR	2
 21#define ROCKCHIP_MAX_CRTC	4
 22
 23/*
 24 * display output interface supported by rockchip lcdc
 25 */
 26#define ROCKCHIP_OUT_MODE_P888		0
 27#define ROCKCHIP_OUT_MODE_BT1120	0
 28#define ROCKCHIP_OUT_MODE_P666		1
 29#define ROCKCHIP_OUT_MODE_P565		2
 30#define ROCKCHIP_OUT_MODE_BT656		5
 31#define ROCKCHIP_OUT_MODE_S888		8
 32#define ROCKCHIP_OUT_MODE_S888_DUMMY	12
 33#define ROCKCHIP_OUT_MODE_YUV420	14
 34/* for use special outface */
 35#define ROCKCHIP_OUT_MODE_AAAA		15
 36
 37/* output flags */
 38#define ROCKCHIP_OUTPUT_DSI_DUAL	BIT(0)
 39
 40struct drm_device;
 41struct drm_connector;
 42struct iommu_domain;
 43
 44struct rockchip_crtc_state {
 45	struct drm_crtc_state base;
 46	int output_type;
 47	int output_mode;
 48	int output_bpc;
 49	int output_flags;
 50	bool enable_afbc;
 51	bool yuv_overlay;
 52	u32 bus_format;
 53	u32 bus_flags;
 54	int color_space;
 55};
 56#define to_rockchip_crtc_state(s) \
 57		container_of(s, struct rockchip_crtc_state, base)
 58
 59/*
 60 * Rockchip drm private structure.
 61 *
 62 * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
 63 * @num_pipe: number of pipes for this device.
 64 * @mm_lock: protect drm_mm on multi-threads.
 65 */
 66struct rockchip_drm_private {
 
 
 67	struct iommu_domain *domain;
 68	struct device *iommu_dev;
 69	struct mutex mm_lock;
 70	struct drm_mm mm;
 71};
 72
 73struct rockchip_encoder {
 74	int crtc_endpoint_id;
 75	struct drm_encoder encoder;
 76};
 77
 78int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
 79				   struct device *dev);
 80void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
 81				    struct device *dev);
 82void rockchip_drm_dma_init_device(struct drm_device *drm_dev,
 83				  struct device *dev);
 84int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
 85int rockchip_drm_encoder_set_crtc_endpoint_id(struct rockchip_encoder *rencoder,
 86					      struct device_node *np, int port, int reg);
 87int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
 88extern struct platform_driver cdn_dp_driver;
 89extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
 90extern struct platform_driver dw_mipi_dsi_rockchip_driver;
 91extern struct platform_driver inno_hdmi_driver;
 92extern struct platform_driver rockchip_dp_driver;
 93extern struct platform_driver rockchip_lvds_driver;
 94extern struct platform_driver vop_platform_driver;
 95extern struct platform_driver rk3066_hdmi_driver;
 96extern struct platform_driver vop2_platform_driver;
 97
 98static inline struct rockchip_encoder *to_rockchip_encoder(struct drm_encoder *encoder)
 99{
100	return container_of(encoder, struct rockchip_encoder, encoder);
101}
102
103#endif /* _ROCKCHIP_DRM_DRV_H_ */