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13#ifndef __TI_VPDMA_H_
14#define __TI_VPDMA_H_
15
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18
19
20struct vpdma_buf {
21 void *addr;
22 dma_addr_t dma_addr;
23 size_t size;
24 bool mapped;
25};
26
27struct vpdma_desc_list {
28 struct vpdma_buf buf;
29 void *next;
30 int type;
31};
32
33struct vpdma_data {
34 void __iomem *base;
35
36 struct platform_device *pdev;
37
38
39 void (*cb)(struct platform_device *pdev);
40};
41
42enum vpdma_data_format_type {
43 VPDMA_DATA_FMT_TYPE_YUV,
44 VPDMA_DATA_FMT_TYPE_RGB,
45 VPDMA_DATA_FMT_TYPE_MISC,
46};
47
48struct vpdma_data_format {
49 enum vpdma_data_format_type type;
50 int data_type;
51 u8 depth;
52};
53
54#define VPDMA_DESC_ALIGN 16
55#define VPDMA_STRIDE_ALIGN 16
56
57
58
59#define VPDMA_DTD_DESC_SIZE 32
60#define VPDMA_CFD_CTD_DESC_SIZE 16
61
62#define VPDMA_LIST_TYPE_NORMAL 0
63#define VPDMA_LIST_TYPE_SELF_MODIFYING 1
64#define VPDMA_LIST_TYPE_DOORBELL 2
65
66enum vpdma_yuv_formats {
67 VPDMA_DATA_FMT_Y444 = 0,
68 VPDMA_DATA_FMT_Y422,
69 VPDMA_DATA_FMT_Y420,
70 VPDMA_DATA_FMT_C444,
71 VPDMA_DATA_FMT_C422,
72 VPDMA_DATA_FMT_C420,
73 VPDMA_DATA_FMT_YC422,
74 VPDMA_DATA_FMT_YC444,
75 VPDMA_DATA_FMT_CY422,
76};
77
78enum vpdma_rgb_formats {
79 VPDMA_DATA_FMT_RGB565 = 0,
80 VPDMA_DATA_FMT_ARGB16_1555,
81 VPDMA_DATA_FMT_ARGB16,
82 VPDMA_DATA_FMT_RGBA16_5551,
83 VPDMA_DATA_FMT_RGBA16,
84 VPDMA_DATA_FMT_ARGB24,
85 VPDMA_DATA_FMT_RGB24,
86 VPDMA_DATA_FMT_ARGB32,
87 VPDMA_DATA_FMT_RGBA24,
88 VPDMA_DATA_FMT_RGBA32,
89 VPDMA_DATA_FMT_BGR565,
90 VPDMA_DATA_FMT_ABGR16_1555,
91 VPDMA_DATA_FMT_ABGR16,
92 VPDMA_DATA_FMT_BGRA16_5551,
93 VPDMA_DATA_FMT_BGRA16,
94 VPDMA_DATA_FMT_ABGR24,
95 VPDMA_DATA_FMT_BGR24,
96 VPDMA_DATA_FMT_ABGR32,
97 VPDMA_DATA_FMT_BGRA24,
98 VPDMA_DATA_FMT_BGRA32,
99};
100
101enum vpdma_misc_formats {
102 VPDMA_DATA_FMT_MV = 0,
103};
104
105extern const struct vpdma_data_format vpdma_yuv_fmts[];
106extern const struct vpdma_data_format vpdma_rgb_fmts[];
107extern const struct vpdma_data_format vpdma_misc_fmts[];
108
109enum vpdma_frame_start_event {
110 VPDMA_FSEVENT_HDMI_FID = 0,
111 VPDMA_FSEVENT_DVO2_FID,
112 VPDMA_FSEVENT_HDCOMP_FID,
113 VPDMA_FSEVENT_SD_FID,
114 VPDMA_FSEVENT_LM_FID0,
115 VPDMA_FSEVENT_LM_FID1,
116 VPDMA_FSEVENT_LM_FID2,
117 VPDMA_FSEVENT_CHANNEL_ACTIVE,
118};
119
120
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122
123enum vpdma_channel {
124 VPE_CHAN_LUMA1_IN,
125 VPE_CHAN_CHROMA1_IN,
126 VPE_CHAN_LUMA2_IN,
127 VPE_CHAN_CHROMA2_IN,
128 VPE_CHAN_LUMA3_IN,
129 VPE_CHAN_CHROMA3_IN,
130 VPE_CHAN_MV_IN,
131 VPE_CHAN_MV_OUT,
132 VPE_CHAN_LUMA_OUT,
133 VPE_CHAN_CHROMA_OUT,
134 VPE_CHAN_RGB_OUT,
135};
136
137
138#define VPDMA_DATA_ODD_LINE_SKIP (1 << 0)
139#define VPDMA_DATA_EVEN_LINE_SKIP (1 << 1)
140#define VPDMA_DATA_FRAME_1D (1 << 2)
141#define VPDMA_DATA_MODE_TILED (1 << 3)
142
143
144
145
146#define CFD_MMR_CLIENT 0
147#define CFD_SC_CLIENT 4
148
149
150struct vpdma_adb_hdr {
151 u32 offset;
152 u32 nwords;
153 u32 reserved0;
154 u32 reserved1;
155};
156
157
158#define ADB_ADDR(dma_buf, str, fld) ((dma_buf)->addr + offsetof(str, fld))
159#define MMR_ADB_ADDR(buf, str, fld) ADB_ADDR(&(buf), struct str, fld)
160
161#define VPDMA_SET_MMR_ADB_HDR(buf, str, hdr, regs, offset_a) \
162 do { \
163 struct vpdma_adb_hdr *h; \
164 struct str *adb = NULL; \
165 h = MMR_ADB_ADDR(buf, str, hdr); \
166 h->offset = (offset_a); \
167 h->nwords = sizeof(adb->regs) >> 2; \
168 } while (0)
169
170
171int vpdma_alloc_desc_buf(struct vpdma_buf *buf, size_t size);
172void vpdma_free_desc_buf(struct vpdma_buf *buf);
173int vpdma_map_desc_buf(struct vpdma_data *vpdma, struct vpdma_buf *buf);
174void vpdma_unmap_desc_buf(struct vpdma_data *vpdma, struct vpdma_buf *buf);
175
176
177int vpdma_create_desc_list(struct vpdma_desc_list *list, size_t size, int type);
178void vpdma_reset_desc_list(struct vpdma_desc_list *list);
179void vpdma_free_desc_list(struct vpdma_desc_list *list);
180int vpdma_submit_descs(struct vpdma_data *vpdma, struct vpdma_desc_list *list);
181
182
183void vpdma_add_cfd_block(struct vpdma_desc_list *list, int client,
184 struct vpdma_buf *blk, u32 dest_offset);
185void vpdma_add_cfd_adb(struct vpdma_desc_list *list, int client,
186 struct vpdma_buf *adb);
187void vpdma_add_sync_on_channel_ctd(struct vpdma_desc_list *list,
188 enum vpdma_channel chan);
189void vpdma_add_out_dtd(struct vpdma_desc_list *list, int width,
190 const struct v4l2_rect *c_rect,
191 const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
192 enum vpdma_channel chan, u32 flags);
193void vpdma_add_in_dtd(struct vpdma_desc_list *list, int width,
194 const struct v4l2_rect *c_rect,
195 const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
196 enum vpdma_channel chan, int field, u32 flags, int frame_width,
197 int frame_height, int start_h, int start_v);
198
199
200void vpdma_enable_list_complete_irq(struct vpdma_data *vpdma, int list_num,
201 bool enable);
202void vpdma_clear_list_stat(struct vpdma_data *vpdma);
203
204
205void vpdma_set_line_mode(struct vpdma_data *vpdma, int line_mode,
206 enum vpdma_channel chan);
207void vpdma_set_frame_start_event(struct vpdma_data *vpdma,
208 enum vpdma_frame_start_event fs_event, enum vpdma_channel chan);
209
210void vpdma_dump_regs(struct vpdma_data *vpdma);
211
212
213struct vpdma_data *vpdma_create(struct platform_device *pdev,
214 void (*cb)(struct platform_device *pdev));
215
216#endif
217
