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34b6beb6 FD |
1 | /* |
2 | * Copyright (C) STMicroelectronics SA 2014 | |
3 | * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. | |
4 | * License terms: GNU General Public License (GPL), version 2 | |
5 | */ | |
6 | ||
7 | #include <linux/debugfs.h> | |
8 | #include <linux/pm_runtime.h> | |
9 | ||
10 | #include "bdisp.h" | |
11 | #include "bdisp-filter.h" | |
12 | #include "bdisp-reg.h" | |
13 | ||
14 | void bdisp_dbg_perf_begin(struct bdisp_dev *bdisp) | |
15 | { | |
16 | bdisp->dbg.hw_start = ktime_get(); | |
17 | } | |
18 | ||
19 | void bdisp_dbg_perf_end(struct bdisp_dev *bdisp) | |
20 | { | |
21 | s64 time_us; | |
22 | ||
23 | time_us = ktime_us_delta(ktime_get(), bdisp->dbg.hw_start); | |
24 | ||
25 | if (!bdisp->dbg.min_duration) | |
26 | bdisp->dbg.min_duration = time_us; | |
27 | else | |
28 | bdisp->dbg.min_duration = min(time_us, bdisp->dbg.min_duration); | |
29 | ||
30 | bdisp->dbg.last_duration = time_us; | |
31 | bdisp->dbg.max_duration = max(time_us, bdisp->dbg.max_duration); | |
32 | bdisp->dbg.tot_duration += time_us; | |
33 | } | |
34 | ||
35 | static void bdisp_dbg_dump_ins(struct seq_file *s, u32 val) | |
36 | { | |
37 | seq_printf(s, "INS\t0x%08X\t", val); | |
38 | ||
39 | switch (val & BLT_INS_S1_MASK) { | |
40 | case BLT_INS_S1_OFF: | |
41 | break; | |
42 | case BLT_INS_S1_MEM: | |
43 | seq_puts(s, "SRC1=mem - "); | |
44 | break; | |
45 | case BLT_INS_S1_CF: | |
46 | seq_puts(s, "SRC1=ColorFill - "); | |
47 | break; | |
48 | case BLT_INS_S1_COPY: | |
49 | seq_puts(s, "SRC1=copy - "); | |
50 | break; | |
51 | case BLT_INS_S1_FILL: | |
52 | seq_puts(s, "SRC1=fil - "); | |
53 | break; | |
54 | default: | |
55 | seq_puts(s, "SRC1=??? - "); | |
56 | break; | |
57 | } | |
58 | ||
59 | switch (val & BLT_INS_S2_MASK) { | |
60 | case BLT_INS_S2_OFF: | |
61 | break; | |
62 | case BLT_INS_S2_MEM: | |
63 | seq_puts(s, "SRC2=mem - "); | |
64 | break; | |
65 | case BLT_INS_S2_CF: | |
66 | seq_puts(s, "SRC2=ColorFill - "); | |
67 | break; | |
68 | default: | |
69 | seq_puts(s, "SRC2=??? - "); | |
70 | break; | |
71 | } | |
72 | ||
73 | if ((val & BLT_INS_S3_MASK) == BLT_INS_S3_MEM) | |
74 | seq_puts(s, "SRC3=mem - "); | |
75 | ||
76 | if (val & BLT_INS_IVMX) | |
77 | seq_puts(s, "IVMX - "); | |
78 | if (val & BLT_INS_CLUT) | |
79 | seq_puts(s, "CLUT - "); | |
80 | if (val & BLT_INS_SCALE) | |
81 | seq_puts(s, "Scale - "); | |
82 | if (val & BLT_INS_FLICK) | |
83 | seq_puts(s, "Flicker - "); | |
84 | if (val & BLT_INS_CLIP) | |
85 | seq_puts(s, "Clip - "); | |
86 | if (val & BLT_INS_CKEY) | |
87 | seq_puts(s, "ColorKey - "); | |
88 | if (val & BLT_INS_OVMX) | |
89 | seq_puts(s, "OVMX - "); | |
90 | if (val & BLT_INS_DEI) | |
91 | seq_puts(s, "Deint - "); | |
92 | if (val & BLT_INS_PMASK) | |
93 | seq_puts(s, "PlaneMask - "); | |
94 | if (val & BLT_INS_VC1R) | |
95 | seq_puts(s, "VC1R - "); | |
96 | if (val & BLT_INS_ROTATE) | |
97 | seq_puts(s, "Rotate - "); | |
98 | if (val & BLT_INS_GRAD) | |
99 | seq_puts(s, "GradFill - "); | |
100 | if (val & BLT_INS_AQLOCK) | |
101 | seq_puts(s, "AQLock - "); | |
102 | if (val & BLT_INS_PACE) | |
103 | seq_puts(s, "Pace - "); | |
104 | if (val & BLT_INS_IRQ) | |
105 | seq_puts(s, "IRQ - "); | |
106 | ||
107 | seq_puts(s, "\n"); | |
108 | } | |
109 | ||
110 | static void bdisp_dbg_dump_tty(struct seq_file *s, u32 val) | |
111 | { | |
112 | seq_printf(s, "TTY\t0x%08X\t", val); | |
113 | seq_printf(s, "Pitch=%d - ", val & 0xFFFF); | |
114 | ||
115 | switch ((val & BLT_TTY_COL_MASK) >> BLT_TTY_COL_SHIFT) { | |
116 | case BDISP_RGB565: | |
117 | seq_puts(s, "RGB565 - "); | |
118 | break; | |
119 | case BDISP_XRGB8888: | |
120 | seq_puts(s, "xRGB888 - "); | |
121 | break; | |
122 | case BDISP_ARGB8888: | |
123 | seq_puts(s, "ARGB8888 - "); | |
124 | break; | |
125 | case BDISP_NV12: | |
126 | seq_puts(s, "NV12 - "); | |
127 | break; | |
128 | case BDISP_YUV_3B: | |
129 | seq_puts(s, "YUV420P - "); | |
130 | break; | |
131 | default: | |
132 | seq_puts(s, "ColorFormat ??? - "); | |
133 | break; | |
134 | } | |
135 | ||
136 | if (val & BLT_TTY_ALPHA_R) | |
137 | seq_puts(s, "AlphaRange - "); | |
138 | if (val & BLT_TTY_CR_NOT_CB) | |
139 | seq_puts(s, "CrNotCb - "); | |
140 | if (val & BLT_TTY_MB) | |
141 | seq_puts(s, "MB - "); | |
142 | if (val & BLT_TTY_HSO) | |
143 | seq_puts(s, "HSO inverse - "); | |
144 | if (val & BLT_TTY_VSO) | |
145 | seq_puts(s, "VSO inverse - "); | |
146 | if (val & BLT_TTY_DITHER) | |
147 | seq_puts(s, "Dither - "); | |
148 | if (val & BLT_TTY_CHROMA) | |
149 | seq_puts(s, "Write CHROMA - "); | |
150 | if (val & BLT_TTY_BIG_END) | |
151 | seq_puts(s, "BigEndian - "); | |
152 | ||
153 | seq_puts(s, "\n"); | |
154 | } | |
155 | ||
156 | static void bdisp_dbg_dump_xy(struct seq_file *s, u32 val, char *name) | |
157 | { | |
158 | seq_printf(s, "%s\t0x%08X\t", name, val); | |
159 | seq_printf(s, "(%d,%d)\n", val & 0xFFFF, (val >> 16)); | |
160 | } | |
161 | ||
162 | static void bdisp_dbg_dump_sz(struct seq_file *s, u32 val, char *name) | |
163 | { | |
164 | seq_printf(s, "%s\t0x%08X\t", name, val); | |
165 | seq_printf(s, "%dx%d\n", val & 0x1FFF, (val >> 16) & 0x1FFF); | |
166 | } | |
167 | ||
168 | static void bdisp_dbg_dump_sty(struct seq_file *s, | |
169 | u32 val, u32 addr, char *name) | |
170 | { | |
171 | bool s1, s2, s3; | |
172 | ||
173 | seq_printf(s, "%s\t0x%08X\t", name, val); | |
174 | ||
175 | if (!addr || !name || (strlen(name) < 2)) | |
176 | goto done; | |
177 | ||
178 | s1 = name[strlen(name) - 1] == '1'; | |
179 | s2 = name[strlen(name) - 1] == '2'; | |
180 | s3 = name[strlen(name) - 1] == '3'; | |
181 | ||
182 | seq_printf(s, "Pitch=%d - ", val & 0xFFFF); | |
183 | ||
184 | switch ((val & BLT_TTY_COL_MASK) >> BLT_TTY_COL_SHIFT) { | |
185 | case BDISP_RGB565: | |
186 | seq_puts(s, "RGB565 - "); | |
187 | break; | |
188 | case BDISP_XRGB8888: | |
189 | seq_puts(s, "xRGB888 - "); | |
190 | break; | |
191 | case BDISP_ARGB8888: | |
192 | seq_puts(s, "ARGB888 - "); | |
193 | break; | |
194 | case BDISP_NV12: | |
195 | seq_puts(s, "NV12 - "); | |
196 | break; | |
197 | case BDISP_YUV_3B: | |
198 | seq_puts(s, "YUV420P - "); | |
199 | break; | |
200 | default: | |
201 | seq_puts(s, "ColorFormat ??? - "); | |
202 | break; | |
203 | } | |
204 | ||
205 | if ((val & BLT_TTY_ALPHA_R) && !s3) | |
206 | seq_puts(s, "AlphaRange - "); | |
207 | if ((val & BLT_S1TY_A1_SUBSET) && !s3) | |
208 | seq_puts(s, "A1SubSet - "); | |
209 | if ((val & BLT_TTY_MB) && !s1) | |
210 | seq_puts(s, "MB - "); | |
211 | if (val & BLT_TTY_HSO) | |
212 | seq_puts(s, "HSO inverse - "); | |
213 | if (val & BLT_TTY_VSO) | |
214 | seq_puts(s, "VSO inverse - "); | |
215 | if ((val & BLT_S1TY_CHROMA_EXT) && (s1 || s2)) | |
216 | seq_puts(s, "ChromaExt - "); | |
217 | if ((val & BLT_S3TY_BLANK_ACC) && s3) | |
218 | seq_puts(s, "Blank Acc - "); | |
219 | if ((val & BTL_S1TY_SUBBYTE) && !s3) | |
220 | seq_puts(s, "SubByte - "); | |
221 | if ((val & BLT_S1TY_RGB_EXP) && !s3) | |
222 | seq_puts(s, "RGBExpand - "); | |
223 | if ((val & BLT_TTY_BIG_END) && !s3) | |
224 | seq_puts(s, "BigEndian - "); | |
225 | ||
226 | done: | |
227 | seq_puts(s, "\n"); | |
228 | } | |
229 | ||
230 | static void bdisp_dbg_dump_fctl(struct seq_file *s, u32 val) | |
231 | { | |
232 | seq_printf(s, "FCTL\t0x%08X\t", val); | |
233 | ||
234 | if ((val & BLT_FCTL_Y_HV_SCALE) == BLT_FCTL_Y_HV_SCALE) | |
235 | seq_puts(s, "Resize Luma - "); | |
236 | else if ((val & BLT_FCTL_Y_HV_SCALE) == BLT_FCTL_Y_HV_SAMPLE) | |
237 | seq_puts(s, "Sample Luma - "); | |
238 | ||
239 | if ((val & BLT_FCTL_HV_SCALE) == BLT_FCTL_HV_SCALE) | |
240 | seq_puts(s, "Resize Chroma"); | |
241 | else if ((val & BLT_FCTL_HV_SCALE) == BLT_FCTL_HV_SAMPLE) | |
242 | seq_puts(s, "Sample Chroma"); | |
243 | ||
244 | seq_puts(s, "\n"); | |
245 | } | |
246 | ||
247 | static void bdisp_dbg_dump_rsf(struct seq_file *s, u32 val, char *name) | |
248 | { | |
249 | u32 inc; | |
250 | ||
251 | seq_printf(s, "%s\t0x%08X\t", name, val); | |
252 | ||
253 | if (!val) | |
254 | goto done; | |
255 | ||
256 | inc = val & 0xFFFF; | |
257 | seq_printf(s, "H: %d(6.10) / scale~%dx0.1 - ", inc, 1024 * 10 / inc); | |
258 | ||
259 | inc = val >> 16; | |
260 | seq_printf(s, "V: %d(6.10) / scale~%dx0.1", inc, 1024 * 10 / inc); | |
261 | ||
262 | done: | |
263 | seq_puts(s, "\n"); | |
264 | } | |
265 | ||
266 | static void bdisp_dbg_dump_rzi(struct seq_file *s, u32 val, char *name) | |
267 | { | |
268 | seq_printf(s, "%s\t0x%08X\t", name, val); | |
269 | ||
270 | if (!val) | |
271 | goto done; | |
272 | ||
273 | seq_printf(s, "H: init=%d repeat=%d - ", val & 0x3FF, (val >> 12) & 7); | |
274 | val >>= 16; | |
275 | seq_printf(s, "V: init=%d repeat=%d", val & 0x3FF, (val >> 12) & 7); | |
276 | ||
277 | done: | |
278 | seq_puts(s, "\n"); | |
279 | } | |
280 | ||
281 | static void bdisp_dbg_dump_ivmx(struct seq_file *s, | |
282 | u32 c0, u32 c1, u32 c2, u32 c3) | |
283 | { | |
284 | seq_printf(s, "IVMX0\t0x%08X\n", c0); | |
285 | seq_printf(s, "IVMX1\t0x%08X\n", c1); | |
286 | seq_printf(s, "IVMX2\t0x%08X\n", c2); | |
287 | seq_printf(s, "IVMX3\t0x%08X\t", c3); | |
288 | ||
289 | if (!c0 && !c1 && !c2 && !c3) { | |
290 | seq_puts(s, "\n"); | |
291 | return; | |
292 | } | |
293 | ||
294 | if ((c0 == bdisp_rgb_to_yuv[0]) && | |
295 | (c1 == bdisp_rgb_to_yuv[1]) && | |
296 | (c2 == bdisp_rgb_to_yuv[2]) && | |
297 | (c3 == bdisp_rgb_to_yuv[3])) { | |
298 | seq_puts(s, "RGB to YUV\n"); | |
299 | return; | |
300 | } | |
301 | ||
302 | if ((c0 == bdisp_yuv_to_rgb[0]) && | |
303 | (c1 == bdisp_yuv_to_rgb[1]) && | |
304 | (c2 == bdisp_yuv_to_rgb[2]) && | |
305 | (c3 == bdisp_yuv_to_rgb[3])) { | |
306 | seq_puts(s, "YUV to RGB\n"); | |
307 | return; | |
308 | } | |
309 | seq_puts(s, "Unknown conversion\n"); | |
310 | } | |
311 | ||
312 | static int bdisp_dbg_last_nodes(struct seq_file *s, void *data) | |
313 | { | |
314 | /* Not dumping all fields, focusing on significant ones */ | |
315 | struct bdisp_dev *bdisp = s->private; | |
316 | struct bdisp_node *node; | |
317 | int i = 0; | |
318 | ||
319 | if (!bdisp->dbg.copy_node[0]) { | |
320 | seq_puts(s, "No node built yet\n"); | |
321 | return 0; | |
322 | } | |
323 | ||
324 | do { | |
325 | node = bdisp->dbg.copy_node[i]; | |
326 | if (!node) | |
327 | break; | |
328 | seq_printf(s, "--------\nNode %d:\n", i); | |
329 | seq_puts(s, "-- General --\n"); | |
330 | seq_printf(s, "NIP\t0x%08X\n", node->nip); | |
331 | seq_printf(s, "CIC\t0x%08X\n", node->cic); | |
332 | bdisp_dbg_dump_ins(s, node->ins); | |
333 | seq_printf(s, "ACK\t0x%08X\n", node->ack); | |
334 | seq_puts(s, "-- Target --\n"); | |
335 | seq_printf(s, "TBA\t0x%08X\n", node->tba); | |
336 | bdisp_dbg_dump_tty(s, node->tty); | |
337 | bdisp_dbg_dump_xy(s, node->txy, "TXY"); | |
338 | bdisp_dbg_dump_sz(s, node->tsz, "TSZ"); | |
339 | /* Color Fill not dumped */ | |
340 | seq_puts(s, "-- Source 1 --\n"); | |
341 | seq_printf(s, "S1BA\t0x%08X\n", node->s1ba); | |
342 | bdisp_dbg_dump_sty(s, node->s1ty, node->s1ba, "S1TY"); | |
343 | bdisp_dbg_dump_xy(s, node->s1xy, "S1XY"); | |
344 | seq_puts(s, "-- Source 2 --\n"); | |
345 | seq_printf(s, "S2BA\t0x%08X\n", node->s2ba); | |
346 | bdisp_dbg_dump_sty(s, node->s2ty, node->s2ba, "S2TY"); | |
347 | bdisp_dbg_dump_xy(s, node->s2xy, "S2XY"); | |
348 | bdisp_dbg_dump_sz(s, node->s2sz, "S2SZ"); | |
349 | seq_puts(s, "-- Source 3 --\n"); | |
350 | seq_printf(s, "S3BA\t0x%08X\n", node->s3ba); | |
351 | bdisp_dbg_dump_sty(s, node->s3ty, node->s3ba, "S3TY"); | |
352 | bdisp_dbg_dump_xy(s, node->s3xy, "S3XY"); | |
353 | bdisp_dbg_dump_sz(s, node->s3sz, "S3SZ"); | |
354 | /* Clipping not dumped */ | |
355 | /* CLUT not dumped */ | |
356 | seq_puts(s, "-- Filter & Mask --\n"); | |
357 | bdisp_dbg_dump_fctl(s, node->fctl); | |
358 | /* PMK not dumped */ | |
359 | seq_puts(s, "-- Chroma Filter --\n"); | |
360 | bdisp_dbg_dump_rsf(s, node->rsf, "RSF"); | |
361 | bdisp_dbg_dump_rzi(s, node->rzi, "RZI"); | |
362 | seq_printf(s, "HFP\t0x%08X\n", node->hfp); | |
363 | seq_printf(s, "VFP\t0x%08X\n", node->vfp); | |
364 | seq_puts(s, "-- Luma Filter --\n"); | |
365 | bdisp_dbg_dump_rsf(s, node->y_rsf, "Y_RSF"); | |
366 | bdisp_dbg_dump_rzi(s, node->y_rzi, "Y_RZI"); | |
367 | seq_printf(s, "Y_HFP\t0x%08X\n", node->y_hfp); | |
368 | seq_printf(s, "Y_VFP\t0x%08X\n", node->y_vfp); | |
369 | /* Flicker not dumped */ | |
370 | /* Color key not dumped */ | |
371 | /* Reserved not dumped */ | |
372 | /* Static Address & User not dumped */ | |
373 | seq_puts(s, "-- Input Versatile Matrix --\n"); | |
374 | bdisp_dbg_dump_ivmx(s, node->ivmx0, node->ivmx1, | |
375 | node->ivmx2, node->ivmx3); | |
376 | /* Output Versatile Matrix not dumped */ | |
377 | /* Pace not dumped */ | |
378 | /* VC1R & DEI not dumped */ | |
379 | /* Gradient Fill not dumped */ | |
380 | } while ((++i < MAX_NB_NODE) && node->nip); | |
381 | ||
382 | return 0; | |
383 | } | |
384 | ||
385 | static int bdisp_dbg_last_nodes_raw(struct seq_file *s, void *data) | |
386 | { | |
387 | struct bdisp_dev *bdisp = s->private; | |
388 | struct bdisp_node *node; | |
389 | u32 *val; | |
390 | int j, i = 0; | |
391 | ||
392 | if (!bdisp->dbg.copy_node[0]) { | |
393 | seq_puts(s, "No node built yet\n"); | |
394 | return 0; | |
395 | } | |
396 | ||
397 | do { | |
398 | node = bdisp->dbg.copy_node[i]; | |
399 | if (!node) | |
400 | break; | |
401 | ||
402 | seq_printf(s, "--------\nNode %d:\n", i); | |
403 | val = (u32 *)node; | |
404 | for (j = 0; j < sizeof(struct bdisp_node) / sizeof(u32); j++) | |
405 | seq_printf(s, "0x%08X\n", *val++); | |
406 | } while ((++i < MAX_NB_NODE) && node->nip); | |
407 | ||
408 | return 0; | |
409 | } | |
410 | ||
411 | static const char *bdisp_fmt_to_str(struct bdisp_frame frame) | |
412 | { | |
413 | switch (frame.fmt->pixelformat) { | |
414 | case V4L2_PIX_FMT_YUV420: | |
415 | return "YUV420P"; | |
416 | case V4L2_PIX_FMT_NV12: | |
417 | if (frame.field == V4L2_FIELD_INTERLACED) | |
418 | return "NV12 interlaced"; | |
419 | else | |
420 | return "NV12"; | |
421 | case V4L2_PIX_FMT_RGB565: | |
422 | return "RGB16"; | |
423 | case V4L2_PIX_FMT_XBGR32: | |
424 | return "XRGB"; | |
425 | case V4L2_PIX_FMT_ABGR32: | |
426 | return "ARGB"; | |
427 | default: | |
428 | return "????"; | |
429 | } | |
430 | } | |
431 | ||
432 | static int bdisp_dbg_last_request(struct seq_file *s, void *data) | |
433 | { | |
434 | struct bdisp_dev *bdisp = s->private; | |
435 | struct bdisp_request *request = &bdisp->dbg.copy_request; | |
436 | struct bdisp_frame src, dst; | |
437 | ||
438 | if (!request->nb_req) { | |
439 | seq_puts(s, "No request\n"); | |
440 | return 0; | |
441 | } | |
442 | ||
443 | src = request->src; | |
444 | dst = request->dst; | |
445 | ||
446 | seq_printf(s, "\nRequest #%d\n", request->nb_req); | |
447 | ||
448 | seq_printf(s, "Format: %s\t\t\t%s\n", | |
449 | bdisp_fmt_to_str(src), bdisp_fmt_to_str(dst)); | |
450 | seq_printf(s, "Crop area: %dx%d @ %d,%d ==>\t%dx%d @ %d,%d\n", | |
451 | src.crop.width, src.crop.height, | |
452 | src.crop.left, src.crop.top, | |
453 | dst.crop.width, dst.crop.height, | |
454 | dst.crop.left, dst.crop.top); | |
455 | seq_printf(s, "Buff size: %dx%d\t\t%dx%d\n\n", | |
456 | src.width, src.height, dst.width, dst.height); | |
457 | ||
458 | if (request->hflip) | |
459 | seq_puts(s, "Horizontal flip\n\n"); | |
460 | ||
461 | if (request->vflip) | |
462 | seq_puts(s, "Vertical flip\n\n"); | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
467 | #define DUMP(reg) seq_printf(s, #reg " \t0x%08X\n", readl(bdisp->regs + reg)) | |
468 | ||
469 | static int bdisp_dbg_regs(struct seq_file *s, void *data) | |
470 | { | |
471 | struct bdisp_dev *bdisp = s->private; | |
472 | int ret; | |
473 | unsigned int i; | |
474 | ||
475 | ret = pm_runtime_get_sync(bdisp->dev); | |
476 | if (ret < 0) { | |
477 | seq_puts(s, "Cannot wake up IP\n"); | |
478 | return 0; | |
479 | } | |
480 | ||
481 | seq_printf(s, "Reg @ = 0x%p\n", bdisp->regs); | |
482 | ||
483 | seq_puts(s, "\nStatic:\n"); | |
484 | DUMP(BLT_CTL); | |
485 | DUMP(BLT_ITS); | |
486 | DUMP(BLT_STA1); | |
487 | DUMP(BLT_AQ1_CTL); | |
488 | DUMP(BLT_AQ1_IP); | |
489 | DUMP(BLT_AQ1_LNA); | |
490 | DUMP(BLT_AQ1_STA); | |
491 | DUMP(BLT_ITM0); | |
492 | ||
493 | seq_puts(s, "\nPlugs:\n"); | |
494 | DUMP(BLT_PLUGS1_OP2); | |
495 | DUMP(BLT_PLUGS1_CHZ); | |
496 | DUMP(BLT_PLUGS1_MSZ); | |
497 | DUMP(BLT_PLUGS1_PGZ); | |
498 | DUMP(BLT_PLUGS2_OP2); | |
499 | DUMP(BLT_PLUGS2_CHZ); | |
500 | DUMP(BLT_PLUGS2_MSZ); | |
501 | DUMP(BLT_PLUGS2_PGZ); | |
502 | DUMP(BLT_PLUGS3_OP2); | |
503 | DUMP(BLT_PLUGS3_CHZ); | |
504 | DUMP(BLT_PLUGS3_MSZ); | |
505 | DUMP(BLT_PLUGS3_PGZ); | |
506 | DUMP(BLT_PLUGT_OP2); | |
507 | DUMP(BLT_PLUGT_CHZ); | |
508 | DUMP(BLT_PLUGT_MSZ); | |
509 | DUMP(BLT_PLUGT_PGZ); | |
510 | ||
511 | seq_puts(s, "\nNode:\n"); | |
512 | DUMP(BLT_NIP); | |
513 | DUMP(BLT_CIC); | |
514 | DUMP(BLT_INS); | |
515 | DUMP(BLT_ACK); | |
516 | DUMP(BLT_TBA); | |
517 | DUMP(BLT_TTY); | |
518 | DUMP(BLT_TXY); | |
519 | DUMP(BLT_TSZ); | |
520 | DUMP(BLT_S1BA); | |
521 | DUMP(BLT_S1TY); | |
522 | DUMP(BLT_S1XY); | |
523 | DUMP(BLT_S2BA); | |
524 | DUMP(BLT_S2TY); | |
525 | DUMP(BLT_S2XY); | |
526 | DUMP(BLT_S2SZ); | |
527 | DUMP(BLT_S3BA); | |
528 | DUMP(BLT_S3TY); | |
529 | DUMP(BLT_S3XY); | |
530 | DUMP(BLT_S3SZ); | |
531 | DUMP(BLT_FCTL); | |
532 | DUMP(BLT_RSF); | |
533 | DUMP(BLT_RZI); | |
534 | DUMP(BLT_HFP); | |
535 | DUMP(BLT_VFP); | |
536 | DUMP(BLT_Y_RSF); | |
537 | DUMP(BLT_Y_RZI); | |
538 | DUMP(BLT_Y_HFP); | |
539 | DUMP(BLT_Y_VFP); | |
540 | DUMP(BLT_IVMX0); | |
541 | DUMP(BLT_IVMX1); | |
542 | DUMP(BLT_IVMX2); | |
543 | DUMP(BLT_IVMX3); | |
544 | DUMP(BLT_OVMX0); | |
545 | DUMP(BLT_OVMX1); | |
546 | DUMP(BLT_OVMX2); | |
547 | DUMP(BLT_OVMX3); | |
548 | DUMP(BLT_DEI); | |
549 | ||
550 | seq_puts(s, "\nFilter:\n"); | |
551 | for (i = 0; i < BLT_NB_H_COEF; i++) { | |
552 | seq_printf(s, "BLT_HFC%d \t0x%08X\n", i, | |
553 | readl(bdisp->regs + BLT_HFC_N + i * 4)); | |
554 | } | |
555 | for (i = 0; i < BLT_NB_V_COEF; i++) { | |
556 | seq_printf(s, "BLT_VFC%d \t0x%08X\n", i, | |
557 | readl(bdisp->regs + BLT_VFC_N + i * 4)); | |
558 | } | |
559 | ||
560 | seq_puts(s, "\nLuma filter:\n"); | |
561 | for (i = 0; i < BLT_NB_H_COEF; i++) { | |
562 | seq_printf(s, "BLT_Y_HFC%d \t0x%08X\n", i, | |
563 | readl(bdisp->regs + BLT_Y_HFC_N + i * 4)); | |
564 | } | |
565 | for (i = 0; i < BLT_NB_V_COEF; i++) { | |
566 | seq_printf(s, "BLT_Y_VFC%d \t0x%08X\n", i, | |
567 | readl(bdisp->regs + BLT_Y_VFC_N + i * 4)); | |
568 | } | |
569 | ||
570 | pm_runtime_put(bdisp->dev); | |
571 | ||
572 | return 0; | |
573 | } | |
574 | ||
575 | static int bdisp_dbg_perf(struct seq_file *s, void *data) | |
576 | { | |
577 | struct bdisp_dev *bdisp = s->private; | |
578 | struct bdisp_request *request = &bdisp->dbg.copy_request; | |
579 | s64 avg_time_us; | |
580 | int avg_fps, min_fps, max_fps, last_fps; | |
581 | ||
582 | if (!request->nb_req) { | |
583 | seq_puts(s, "No request\n"); | |
584 | return 0; | |
585 | } | |
586 | ||
587 | avg_time_us = bdisp->dbg.tot_duration; | |
588 | do_div(avg_time_us, request->nb_req); | |
589 | ||
590 | avg_fps = 1000000; | |
591 | min_fps = 1000000; | |
592 | max_fps = 1000000; | |
593 | last_fps = 1000000; | |
594 | do_div(avg_fps, avg_time_us); | |
595 | do_div(min_fps, bdisp->dbg.min_duration); | |
596 | do_div(max_fps, bdisp->dbg.max_duration); | |
597 | do_div(last_fps, bdisp->dbg.last_duration); | |
598 | ||
599 | seq_printf(s, "HW processing (%d requests):\n", request->nb_req); | |
600 | seq_printf(s, " Average: %5lld us (%3d fps)\n", | |
601 | avg_time_us, avg_fps); | |
602 | seq_printf(s, " Min-Max: %5lld us (%3d fps) - %5lld us (%3d fps)\n", | |
603 | bdisp->dbg.min_duration, min_fps, | |
604 | bdisp->dbg.max_duration, max_fps); | |
605 | seq_printf(s, " Last: %5lld us (%3d fps)\n", | |
606 | bdisp->dbg.last_duration, last_fps); | |
607 | ||
608 | return 0; | |
609 | } | |
610 | ||
611 | #define bdisp_dbg_declare(name) \ | |
612 | static int bdisp_dbg_##name##_open(struct inode *i, struct file *f) \ | |
613 | { \ | |
614 | return single_open(f, bdisp_dbg_##name, i->i_private); \ | |
615 | } \ | |
616 | static const struct file_operations bdisp_dbg_##name##_fops = { \ | |
617 | .open = bdisp_dbg_##name##_open, \ | |
618 | .read = seq_read, \ | |
619 | .llseek = seq_lseek, \ | |
620 | .release = single_release, \ | |
621 | } | |
622 | ||
623 | #define bdisp_dbg_create_entry(name) \ | |
624 | debugfs_create_file(#name, S_IRUGO, bdisp->dbg.debugfs_entry, bdisp, \ | |
625 | &bdisp_dbg_##name##_fops) | |
626 | ||
627 | bdisp_dbg_declare(regs); | |
628 | bdisp_dbg_declare(last_nodes); | |
629 | bdisp_dbg_declare(last_nodes_raw); | |
630 | bdisp_dbg_declare(last_request); | |
631 | bdisp_dbg_declare(perf); | |
632 | ||
633 | int bdisp_debugfs_create(struct bdisp_dev *bdisp) | |
634 | { | |
635 | char dirname[16]; | |
636 | ||
637 | snprintf(dirname, sizeof(dirname), "%s%d", BDISP_NAME, bdisp->id); | |
638 | bdisp->dbg.debugfs_entry = debugfs_create_dir(dirname, NULL); | |
639 | if (!bdisp->dbg.debugfs_entry) | |
640 | goto err; | |
641 | ||
642 | if (!bdisp_dbg_create_entry(regs)) | |
643 | goto err; | |
644 | ||
645 | if (!bdisp_dbg_create_entry(last_nodes)) | |
646 | goto err; | |
647 | ||
648 | if (!bdisp_dbg_create_entry(last_nodes_raw)) | |
649 | goto err; | |
650 | ||
651 | if (!bdisp_dbg_create_entry(last_request)) | |
652 | goto err; | |
653 | ||
654 | if (!bdisp_dbg_create_entry(perf)) | |
655 | goto err; | |
656 | ||
657 | return 0; | |
658 | ||
659 | err: | |
660 | bdisp_debugfs_remove(bdisp); | |
661 | return 0; | |
662 | } | |
663 | ||
664 | void bdisp_debugfs_remove(struct bdisp_dev *bdisp) | |
665 | { | |
666 | debugfs_remove_recursive(bdisp->dbg.debugfs_entry); | |
667 | bdisp->dbg.debugfs_entry = NULL; | |
668 | } |