1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MDP5_KMS_H__
#define __MDP5_KMS_H__
#include "msm_drv.h"
#include "msm_kms.h"
#include "mdp/mdp_kms.h"
#include "mdp5.xml.h"
#include "mdp5_smp.h"
struct mdp5_kms {
struct mdp_kms base;
struct drm_device *dev;
int rev;
/* mapper-id used to request GEM buffer mapped for scanout: */
int id;
struct msm_mmu *mmu;
/* for tracking smp allocation amongst pipes: */
mdp5_smp_state_t smp_state;
struct mdp5_client_smp_state smp_client_state[CID_MAX];
int smp_blk_cnt;
/* io/register spaces: */
void __iomem *mmio, *vbif;
struct regulator *vdd;
struct clk *axi_clk;
struct clk *ahb_clk;
struct clk *src_clk;
struct clk *core_clk;
struct clk *lut_clk;
struct clk *vsync_clk;
struct hdmi *hdmi;
struct mdp_irq error_handler;
};
#define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base)
/* platform config data (ie. from DT, or pdata) */
struct mdp5_platform_config {
struct iommu_domain *iommu;
uint32_t max_clk;
int smp_blk_cnt;
};
static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data)
{
msm_writel(data, mdp5_kms->mmio + reg);
}
static inline u32 mdp5_read(struct mdp5_kms *mdp5_kms, u32 reg)
{
return msm_readl(mdp5_kms->mmio + reg);
}
static inline const char *pipe2name(enum mdp5_pipe pipe)
{
static const char *names[] = {
#define NAME(n) [SSPP_ ## n] = #n
NAME(VIG0), NAME(VIG1), NAME(VIG2),
NAME(RGB0), NAME(RGB1), NAME(RGB2),
NAME(DMA0), NAME(DMA1),
#undef NAME
};
return names[pipe];
}
static inline uint32_t pipe2flush(enum mdp5_pipe pipe)
{
switch (pipe) {
case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0;
case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1;
case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2;
case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0;
case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1;
case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2;
case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0;
case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1;
default: return 0;
}
}
static inline int pipe2nclients(enum mdp5_pipe pipe)
{
switch (pipe) {
case SSPP_RGB0:
case SSPP_RGB1:
case SSPP_RGB2:
return 1;
default:
return 3;
}
}
static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane)
{
WARN_ON(plane >= pipe2nclients(pipe));
switch (pipe) {
case SSPP_VIG0: return CID_VIG0_Y + plane;
case SSPP_VIG1: return CID_VIG1_Y + plane;
case SSPP_VIG2: return CID_VIG2_Y + plane;
case SSPP_RGB0: return CID_RGB0;
case SSPP_RGB1: return CID_RGB1;
case SSPP_RGB2: return CID_RGB2;
case SSPP_DMA0: return CID_DMA0_Y + plane;
case SSPP_DMA1: return CID_DMA1_Y + plane;
default: return CID_UNUSED;
}
}
static inline uint32_t mixer2flush(int lm)
{
switch (lm) {
case 0: return MDP5_CTL_FLUSH_LM0;
case 1: return MDP5_CTL_FLUSH_LM1;
case 2: return MDP5_CTL_FLUSH_LM2;
default: return 0;
}
}
static inline uint32_t intf2err(int intf)
{
switch (intf) {
case 0: return MDP5_IRQ_INTF0_UNDER_RUN;
case 1: return MDP5_IRQ_INTF1_UNDER_RUN;
case 2: return MDP5_IRQ_INTF2_UNDER_RUN;
case 3: return MDP5_IRQ_INTF3_UNDER_RUN;
default: return 0;
}
}
static inline uint32_t intf2vblank(int intf)
{
switch (intf) {
case 0: return MDP5_IRQ_INTF0_VSYNC;
case 1: return MDP5_IRQ_INTF1_VSYNC;
case 2: return MDP5_IRQ_INTF2_VSYNC;
case 3: return MDP5_IRQ_INTF3_VSYNC;
default: return 0;
}
}
int mdp5_disable(struct mdp5_kms *mdp5_kms);
int mdp5_enable(struct mdp5_kms *mdp5_kms);
void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask);
void mdp5_irq_preinstall(struct msm_kms *kms);
int mdp5_irq_postinstall(struct msm_kms *kms);
void mdp5_irq_uninstall(struct msm_kms *kms);
irqreturn_t mdp5_irq(struct msm_kms *kms);
int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
static inline
uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats,
uint32_t max_formats)
{
/* TODO when we have YUV, we need to filter supported formats
* based on pipe id..
*/
return mdp_get_formats(pixel_formats, max_formats);
}
void mdp5_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj);
void mdp5_plane_set_scanout(struct drm_plane *plane,
struct drm_framebuffer *fb);
int mdp5_plane_mode_set(struct drm_plane *plane,
struct drm_crtc *crtc, struct drm_framebuffer *fb,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h);
void mdp5_plane_complete_flip(struct drm_plane *plane);
enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane);
struct drm_plane *mdp5_plane_init(struct drm_device *dev,
enum mdp5_pipe pipe, bool private_plane);
uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc);
void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file);
void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf,
enum mdp5_intf intf_id);
void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane);
void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane);
struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
struct drm_plane *plane, int id);
struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf,
enum mdp5_intf intf_id);
#endif /* __MDP5_KMS_H__ */
|
