1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2020 MediaTek Inc.
4 */
5
6#ifndef _MTK_DISP_DRV_H_
7#define _MTK_DISP_DRV_H_
8
9#include <linux/soc/mediatek/mtk-cmdq.h>
10#include <linux/soc/mediatek/mtk-mmsys.h>
11#include <linux/soc/mediatek/mtk-mutex.h>
12#include "mtk_mdp_rdma.h"
13#include "mtk_plane.h"
14
15int mtk_aal_clk_enable(struct device *dev);
16void mtk_aal_clk_disable(struct device *dev);
17void mtk_aal_config(struct device *dev, unsigned int w,
18 unsigned int h, unsigned int vrefresh,
19 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
20unsigned int mtk_aal_gamma_get_lut_size(struct device *dev);
21void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state);
22void mtk_aal_start(struct device *dev);
23void mtk_aal_stop(struct device *dev);
24
25void mtk_ccorr_ctm_set(struct device *dev, struct drm_crtc_state *state);
26int mtk_ccorr_clk_enable(struct device *dev);
27void mtk_ccorr_clk_disable(struct device *dev);
28void mtk_ccorr_config(struct device *dev, unsigned int w,
29 unsigned int h, unsigned int vrefresh,
30 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
31void mtk_ccorr_start(struct device *dev);
32void mtk_ccorr_stop(struct device *dev);
33
34void mtk_color_bypass_shadow(struct device *dev);
35int mtk_color_clk_enable(struct device *dev);
36void mtk_color_clk_disable(struct device *dev);
37void mtk_color_config(struct device *dev, unsigned int w,
38 unsigned int h, unsigned int vrefresh,
39 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
40void mtk_color_start(struct device *dev);
41
42void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg,
43 unsigned int bpc, unsigned int cfg,
44 unsigned int dither_en, struct cmdq_pkt *cmdq_pkt);
45
46void mtk_dpi_start(struct device *dev);
47void mtk_dpi_stop(struct device *dev);
48unsigned int mtk_dpi_encoder_index(struct device *dev);
49
50void mtk_dsi_ddp_start(struct device *dev);
51void mtk_dsi_ddp_stop(struct device *dev);
52unsigned int mtk_dsi_encoder_index(struct device *dev);
53
54int mtk_gamma_clk_enable(struct device *dev);
55void mtk_gamma_clk_disable(struct device *dev);
56void mtk_gamma_config(struct device *dev, unsigned int w,
57 unsigned int h, unsigned int vrefresh,
58 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
59unsigned int mtk_gamma_get_lut_size(struct device *dev);
60void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state);
61void mtk_gamma_start(struct device *dev);
62void mtk_gamma_stop(struct device *dev);
63
64int mtk_merge_clk_enable(struct device *dev);
65void mtk_merge_clk_disable(struct device *dev);
66void mtk_merge_config(struct device *dev, unsigned int width,
67 unsigned int height, unsigned int vrefresh,
68 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
69void mtk_merge_start(struct device *dev);
70void mtk_merge_stop(struct device *dev);
71void mtk_merge_advance_config(struct device *dev, unsigned int l_w, unsigned int r_w,
72 unsigned int h, unsigned int vrefresh, unsigned int bpc,
73 struct cmdq_pkt *cmdq_pkt);
74void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt);
75void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt);
76enum drm_mode_status mtk_merge_mode_valid(struct device *dev,
77 const struct drm_display_mode *mode);
78
79void mtk_ovl_bgclr_in_on(struct device *dev);
80void mtk_ovl_bgclr_in_off(struct device *dev);
81void mtk_ovl_bypass_shadow(struct device *dev);
82int mtk_ovl_clk_enable(struct device *dev);
83void mtk_ovl_clk_disable(struct device *dev);
84void mtk_ovl_config(struct device *dev, unsigned int w,
85 unsigned int h, unsigned int vrefresh,
86 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
87int mtk_ovl_layer_check(struct device *dev, unsigned int idx,
88 struct mtk_plane_state *mtk_state);
89void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
90 struct mtk_plane_state *state,
91 struct cmdq_pkt *cmdq_pkt);
92unsigned int mtk_ovl_layer_nr(struct device *dev);
93void mtk_ovl_layer_on(struct device *dev, unsigned int idx,
94 struct cmdq_pkt *cmdq_pkt);
95void mtk_ovl_layer_off(struct device *dev, unsigned int idx,
96 struct cmdq_pkt *cmdq_pkt);
97void mtk_ovl_start(struct device *dev);
98void mtk_ovl_stop(struct device *dev);
99unsigned int mtk_ovl_supported_rotations(struct device *dev);
100void mtk_ovl_register_vblank_cb(struct device *dev,
101 void (*vblank_cb)(void *),
102 void *vblank_cb_data);
103void mtk_ovl_unregister_vblank_cb(struct device *dev);
104void mtk_ovl_enable_vblank(struct device *dev);
105void mtk_ovl_disable_vblank(struct device *dev);
106u32 mtk_ovl_get_blend_modes(struct device *dev);
107const u32 *mtk_ovl_get_formats(struct device *dev);
108size_t mtk_ovl_get_num_formats(struct device *dev);
109bool mtk_ovl_is_afbc_supported(struct device *dev);
110
111void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex);
112void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex);
113bool mtk_ovl_adaptor_is_comp_present(struct device_node *node);
114void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev,
115 unsigned int next);
116void mtk_ovl_adaptor_disconnect(struct device *dev, struct device *mmsys_dev,
117 unsigned int next);
118int mtk_ovl_adaptor_power_on(struct device *dev);
119void mtk_ovl_adaptor_power_off(struct device *dev);
120int mtk_ovl_adaptor_clk_enable(struct device *dev);
121void mtk_ovl_adaptor_clk_disable(struct device *dev);
122void mtk_ovl_adaptor_config(struct device *dev, unsigned int w,
123 unsigned int h, unsigned int vrefresh,
124 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
125void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
126 struct mtk_plane_state *state,
127 struct cmdq_pkt *cmdq_pkt);
128void mtk_ovl_adaptor_register_vblank_cb(struct device *dev, void (*vblank_cb)(void *),
129 void *vblank_cb_data);
130void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev);
131void mtk_ovl_adaptor_enable_vblank(struct device *dev);
132void mtk_ovl_adaptor_disable_vblank(struct device *dev);
133void mtk_ovl_adaptor_start(struct device *dev);
134void mtk_ovl_adaptor_stop(struct device *dev);
135unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev);
136struct device *mtk_ovl_adaptor_dma_dev_get(struct device *dev);
137u32 mtk_ovl_adaptor_get_blend_modes(struct device *dev);
138const u32 *mtk_ovl_adaptor_get_formats(struct device *dev);
139size_t mtk_ovl_adaptor_get_num_formats(struct device *dev);
140enum drm_mode_status mtk_ovl_adaptor_mode_valid(struct device *dev,
141 const struct drm_display_mode *mode);
142
143void mtk_rdma_bypass_shadow(struct device *dev);
144int mtk_rdma_clk_enable(struct device *dev);
145void mtk_rdma_clk_disable(struct device *dev);
146void mtk_rdma_config(struct device *dev, unsigned int width,
147 unsigned int height, unsigned int vrefresh,
148 unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
149unsigned int mtk_rdma_layer_nr(struct device *dev);
150void mtk_rdma_layer_config(struct device *dev, unsigned int idx,
151 struct mtk_plane_state *state,
152 struct cmdq_pkt *cmdq_pkt);
153void mtk_rdma_start(struct device *dev);
154void mtk_rdma_stop(struct device *dev);
155void mtk_rdma_register_vblank_cb(struct device *dev,
156 void (*vblank_cb)(void *),
157 void *vblank_cb_data);
158void mtk_rdma_unregister_vblank_cb(struct device *dev);
159void mtk_rdma_enable_vblank(struct device *dev);
160void mtk_rdma_disable_vblank(struct device *dev);
161const u32 *mtk_rdma_get_formats(struct device *dev);
162size_t mtk_rdma_get_num_formats(struct device *dev);
163
164int mtk_mdp_rdma_power_on(struct device *dev);
165void mtk_mdp_rdma_power_off(struct device *dev);
166int mtk_mdp_rdma_clk_enable(struct device *dev);
167void mtk_mdp_rdma_clk_disable(struct device *dev);
168void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt *cmdq_pkt);
169void mtk_mdp_rdma_stop(struct device *dev, struct cmdq_pkt *cmdq_pkt);
170void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
171 struct cmdq_pkt *cmdq_pkt);
172const u32 *mtk_mdp_rdma_get_formats(struct device *dev);
173size_t mtk_mdp_rdma_get_num_formats(struct device *dev);
174
175int mtk_padding_clk_enable(struct device *dev);
176void mtk_padding_clk_disable(struct device *dev);
177void mtk_padding_start(struct device *dev);
178void mtk_padding_stop(struct device *dev);
179#endif
180

source code of linux/drivers/gpu/drm/mediatek/mtk_disp_drv.h