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10#ifndef __TI_VPDMA_H_
11#define __TI_VPDMA_H_
12
13#define VPDMA_MAX_NUM_LIST 8
14
15
16
17
18struct vpdma_buf {
19 void *addr;
20 dma_addr_t dma_addr;
21 size_t size;
22 bool mapped;
23};
24
25struct vpdma_desc_list {
26 struct vpdma_buf buf;
27 void *next;
28 int type;
29};
30
31struct vpdma_data {
32 void __iomem *base;
33
34 struct platform_device *pdev;
35
36 spinlock_t lock;
37 bool hwlist_used[VPDMA_MAX_NUM_LIST];
38 void *hwlist_priv[VPDMA_MAX_NUM_LIST];
39
40 void (*cb)(struct platform_device *pdev);
41};
42
43enum vpdma_data_format_type {
44 VPDMA_DATA_FMT_TYPE_YUV,
45 VPDMA_DATA_FMT_TYPE_RGB,
46 VPDMA_DATA_FMT_TYPE_MISC,
47};
48
49struct vpdma_data_format {
50 enum vpdma_data_format_type type;
51 int data_type;
52 u8 depth;
53};
54
55#define VPDMA_DESC_ALIGN 16
56#define VPDMA_STRIDE_ALIGN 16
57
58
59
60#define VPDMA_DTD_DESC_SIZE 32
61#define VPDMA_CFD_CTD_DESC_SIZE 16
62
63#define VPDMA_LIST_TYPE_NORMAL 0
64#define VPDMA_LIST_TYPE_SELF_MODIFYING 1
65#define VPDMA_LIST_TYPE_DOORBELL 2
66
67enum vpdma_yuv_formats {
68 VPDMA_DATA_FMT_Y444 = 0,
69 VPDMA_DATA_FMT_Y422,
70 VPDMA_DATA_FMT_Y420,
71 VPDMA_DATA_FMT_C444,
72 VPDMA_DATA_FMT_C422,
73 VPDMA_DATA_FMT_C420,
74 VPDMA_DATA_FMT_YCR422,
75 VPDMA_DATA_FMT_YC444,
76 VPDMA_DATA_FMT_CRY422,
77 VPDMA_DATA_FMT_CBY422,
78 VPDMA_DATA_FMT_YCB422,
79};
80
81enum vpdma_rgb_formats {
82 VPDMA_DATA_FMT_RGB565 = 0,
83 VPDMA_DATA_FMT_ARGB16_1555,
84 VPDMA_DATA_FMT_ARGB16,
85 VPDMA_DATA_FMT_RGBA16_5551,
86 VPDMA_DATA_FMT_RGBA16,
87 VPDMA_DATA_FMT_ARGB24,
88 VPDMA_DATA_FMT_RGB24,
89 VPDMA_DATA_FMT_ARGB32,
90 VPDMA_DATA_FMT_RGBA24,
91 VPDMA_DATA_FMT_RGBA32,
92 VPDMA_DATA_FMT_BGR565,
93 VPDMA_DATA_FMT_ABGR16_1555,
94 VPDMA_DATA_FMT_ABGR16,
95 VPDMA_DATA_FMT_BGRA16_5551,
96 VPDMA_DATA_FMT_BGRA16,
97 VPDMA_DATA_FMT_ABGR24,
98 VPDMA_DATA_FMT_BGR24,
99 VPDMA_DATA_FMT_ABGR32,
100 VPDMA_DATA_FMT_BGRA24,
101 VPDMA_DATA_FMT_BGRA32,
102};
103
104enum vpdma_raw_formats {
105 VPDMA_DATA_FMT_RAW8 = 0,
106 VPDMA_DATA_FMT_RAW16,
107};
108
109enum vpdma_misc_formats {
110 VPDMA_DATA_FMT_MV = 0,
111};
112
113extern const struct vpdma_data_format vpdma_yuv_fmts[];
114extern const struct vpdma_data_format vpdma_rgb_fmts[];
115extern const struct vpdma_data_format vpdma_raw_fmts[];
116extern const struct vpdma_data_format vpdma_misc_fmts[];
117
118enum vpdma_frame_start_event {
119 VPDMA_FSEVENT_HDMI_FID = 0,
120 VPDMA_FSEVENT_DVO2_FID,
121 VPDMA_FSEVENT_HDCOMP_FID,
122 VPDMA_FSEVENT_SD_FID,
123 VPDMA_FSEVENT_LM_FID0,
124 VPDMA_FSEVENT_LM_FID1,
125 VPDMA_FSEVENT_LM_FID2,
126 VPDMA_FSEVENT_CHANNEL_ACTIVE,
127};
128
129
130enum vpdma_max_width {
131 MAX_OUT_WIDTH_UNLIMITED = 0,
132 MAX_OUT_WIDTH_REG1,
133 MAX_OUT_WIDTH_REG2,
134 MAX_OUT_WIDTH_REG3,
135 MAX_OUT_WIDTH_352,
136 MAX_OUT_WIDTH_768,
137 MAX_OUT_WIDTH_1280,
138 MAX_OUT_WIDTH_1920,
139};
140
141
142enum vpdma_max_height {
143 MAX_OUT_HEIGHT_UNLIMITED = 0,
144 MAX_OUT_HEIGHT_REG1,
145 MAX_OUT_HEIGHT_REG2,
146 MAX_OUT_HEIGHT_REG3,
147 MAX_OUT_HEIGHT_288,
148 MAX_OUT_HEIGHT_576,
149 MAX_OUT_HEIGHT_720,
150 MAX_OUT_HEIGHT_1080,
151};
152
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154
155
156enum vpdma_channel {
157 VPE_CHAN_LUMA1_IN,
158 VPE_CHAN_CHROMA1_IN,
159 VPE_CHAN_LUMA2_IN,
160 VPE_CHAN_CHROMA2_IN,
161 VPE_CHAN_LUMA3_IN,
162 VPE_CHAN_CHROMA3_IN,
163 VPE_CHAN_MV_IN,
164 VPE_CHAN_MV_OUT,
165 VPE_CHAN_LUMA_OUT,
166 VPE_CHAN_CHROMA_OUT,
167 VPE_CHAN_RGB_OUT,
168};
169
170#define VIP_CHAN_VIP2_OFFSET 70
171#define VIP_CHAN_MULT_PORTB_OFFSET 16
172#define VIP_CHAN_YUV_PORTB_OFFSET 2
173#define VIP_CHAN_RGB_PORTB_OFFSET 1
174
175#define VPDMA_MAX_CHANNELS 256
176
177
178#define VPDMA_DATA_ODD_LINE_SKIP (1 << 0)
179#define VPDMA_DATA_EVEN_LINE_SKIP (1 << 1)
180#define VPDMA_DATA_FRAME_1D (1 << 2)
181#define VPDMA_DATA_MODE_TILED (1 << 3)
182
183
184
185
186#define CFD_MMR_CLIENT 0
187#define CFD_SC_CLIENT 4
188
189
190struct vpdma_adb_hdr {
191 u32 offset;
192 u32 nwords;
193 u32 reserved0;
194 u32 reserved1;
195};
196
197
198#define ADB_ADDR(dma_buf, str, fld) ((dma_buf)->addr + offsetof(str, fld))
199#define MMR_ADB_ADDR(buf, str, fld) ADB_ADDR(&(buf), struct str, fld)
200
201#define VPDMA_SET_MMR_ADB_HDR(buf, str, hdr, regs, offset_a) \
202 do { \
203 struct vpdma_adb_hdr *h; \
204 struct str *adb = NULL; \
205 h = MMR_ADB_ADDR(buf, str, hdr); \
206 h->offset = (offset_a); \
207 h->nwords = sizeof(adb->regs) >> 2; \
208 } while (0)
209
210
211int vpdma_alloc_desc_buf(struct vpdma_buf *buf, size_t size);
212void vpdma_free_desc_buf(struct vpdma_buf *buf);
213int vpdma_map_desc_buf(struct vpdma_data *vpdma, struct vpdma_buf *buf);
214void vpdma_unmap_desc_buf(struct vpdma_data *vpdma, struct vpdma_buf *buf);
215
216
217int vpdma_create_desc_list(struct vpdma_desc_list *list, size_t size, int type);
218void vpdma_reset_desc_list(struct vpdma_desc_list *list);
219void vpdma_free_desc_list(struct vpdma_desc_list *list);
220int vpdma_submit_descs(struct vpdma_data *vpdma, struct vpdma_desc_list *list,
221 int list_num);
222bool vpdma_list_busy(struct vpdma_data *vpdma, int list_num);
223void vpdma_update_dma_addr(struct vpdma_data *vpdma,
224 struct vpdma_desc_list *list, dma_addr_t dma_addr,
225 void *write_dtd, int drop, int idx);
226
227
228int vpdma_hwlist_alloc(struct vpdma_data *vpdma, void *priv);
229void *vpdma_hwlist_get_priv(struct vpdma_data *vpdma, int list_num);
230void *vpdma_hwlist_release(struct vpdma_data *vpdma, int list_num);
231
232
233void vpdma_add_cfd_block(struct vpdma_desc_list *list, int client,
234 struct vpdma_buf *blk, u32 dest_offset);
235void vpdma_add_cfd_adb(struct vpdma_desc_list *list, int client,
236 struct vpdma_buf *adb);
237void vpdma_add_sync_on_channel_ctd(struct vpdma_desc_list *list,
238 enum vpdma_channel chan);
239void vpdma_add_abort_channel_ctd(struct vpdma_desc_list *list,
240 int chan_num);
241void vpdma_add_out_dtd(struct vpdma_desc_list *list, int width,
242 int stride, const struct v4l2_rect *c_rect,
243 const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
244 int max_w, int max_h, enum vpdma_channel chan, u32 flags);
245void vpdma_rawchan_add_out_dtd(struct vpdma_desc_list *list, int width,
246 int stride, const struct v4l2_rect *c_rect,
247 const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
248 int max_w, int max_h, int raw_vpdma_chan, u32 flags);
249
250void vpdma_add_in_dtd(struct vpdma_desc_list *list, int width,
251 int stride, const struct v4l2_rect *c_rect,
252 const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
253 enum vpdma_channel chan, int field, u32 flags, int frame_width,
254 int frame_height, int start_h, int start_v);
255int vpdma_list_cleanup(struct vpdma_data *vpdma, int list_num,
256 int *channels, int size);
257
258
259void vpdma_enable_list_complete_irq(struct vpdma_data *vpdma, int irq_num,
260 int list_num, bool enable);
261void vpdma_clear_list_stat(struct vpdma_data *vpdma, int irq_num,
262 int list_num);
263unsigned int vpdma_get_list_stat(struct vpdma_data *vpdma, int irq_num);
264unsigned int vpdma_get_list_mask(struct vpdma_data *vpdma, int irq_num);
265
266
267void vpdma_set_line_mode(struct vpdma_data *vpdma, int line_mode,
268 enum vpdma_channel chan);
269void vpdma_set_frame_start_event(struct vpdma_data *vpdma,
270 enum vpdma_frame_start_event fs_event, enum vpdma_channel chan);
271void vpdma_set_max_size(struct vpdma_data *vpdma, int reg_addr,
272 u32 width, u32 height);
273
274void vpdma_set_bg_color(struct vpdma_data *vpdma,
275 struct vpdma_data_format *fmt, u32 color);
276void vpdma_dump_regs(struct vpdma_data *vpdma);
277
278
279int vpdma_create(struct platform_device *pdev, struct vpdma_data *vpdma,
280 void (*cb)(struct platform_device *pdev));
281
282#endif
283
