1 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13 #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
14
15 #include <uapi/drm/drm_fourcc.h>
16
17 #include "msm_media_info.h"
18 #include "dpu_kms.h"
19 #include "dpu_formats.h"
20
21 #define DPU_UBWC_META_MACRO_W_H 16
22 #define DPU_UBWC_META_BLOCK_SIZE 256
23 #define DPU_UBWC_PLANE_SIZE_ALIGNMENT 4096
24
25 #define DPU_TILE_HEIGHT_DEFAULT 1
26 #define DPU_TILE_HEIGHT_TILED 4
27 #define DPU_TILE_HEIGHT_UBWC 4
28 #define DPU_TILE_HEIGHT_NV12 8
29
30 #define DPU_MAX_IMG_WIDTH 0x3FFF
31 #define DPU_MAX_IMG_HEIGHT 0x3FFF
32
33 /**
34 * DPU supported format packing, bpp, and other format
35 * information.
36 * DPU currently only supports interleaved RGB formats
37 * UBWC support for a pixel format is indicated by the flag,
38 * there is additional meta data plane for such formats
39 */
40
41 #define INTERLEAVED_RGB_FMT(fmt, a, r, g, b, e0, e1, e2, e3, uc, alpha, \
42 bp, flg, fm, np) \
43 { \
44 .base.pixel_format = DRM_FORMAT_ ## fmt, \
45 .fetch_planes = DPU_PLANE_INTERLEAVED, \
46 .alpha_enable = alpha, \
47 .element = { (e0), (e1), (e2), (e3) }, \
48 .bits = { g, b, r, a }, \
49 .chroma_sample = DPU_CHROMA_RGB, \
50 .unpack_align_msb = 0, \
51 .unpack_tight = 1, \
52 .unpack_count = uc, \
53 .bpp = bp, \
54 .fetch_mode = fm, \
55 .flag = {(flg)}, \
56 .num_planes = np, \
57 .tile_height = DPU_TILE_HEIGHT_DEFAULT \
58 }
59
60 #define INTERLEAVED_RGB_FMT_TILED(fmt, a, r, g, b, e0, e1, e2, e3, uc, \
61 alpha, bp, flg, fm, np, th) \
62 { \
63 .base.pixel_format = DRM_FORMAT_ ## fmt, \
64 .fetch_planes = DPU_PLANE_INTERLEAVED, \
65 .alpha_enable = alpha, \
66 .element = { (e0), (e1), (e2), (e3) }, \
67 .bits = { g, b, r, a }, \
68 .chroma_sample = DPU_CHROMA_RGB, \
69 .unpack_align_msb = 0, \
70 .unpack_tight = 1, \
71 .unpack_count = uc, \
72 .bpp = bp, \
73 .fetch_mode = fm, \
74 .flag = {(flg)}, \
75 .num_planes = np, \
76 .tile_height = th \
77 }
78
79
80 #define INTERLEAVED_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, e3, \
81 alpha, chroma, count, bp, flg, fm, np) \
82 { \
83 .base.pixel_format = DRM_FORMAT_ ## fmt, \
84 .fetch_planes = DPU_PLANE_INTERLEAVED, \
85 .alpha_enable = alpha, \
86 .element = { (e0), (e1), (e2), (e3)}, \
87 .bits = { g, b, r, a }, \
88 .chroma_sample = chroma, \
89 .unpack_align_msb = 0, \
90 .unpack_tight = 1, \
91 .unpack_count = count, \
92 .bpp = bp, \
93 .fetch_mode = fm, \
94 .flag = {(flg)}, \
95 .num_planes = np, \
96 .tile_height = DPU_TILE_HEIGHT_DEFAULT \
97 }
98
99 #define PSEUDO_YUV_FMT(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np) \
100 { \
101 .base.pixel_format = DRM_FORMAT_ ## fmt, \
102 .fetch_planes = DPU_PLANE_PSEUDO_PLANAR, \
103 .alpha_enable = false, \
104 .element = { (e0), (e1), 0, 0 }, \
105 .bits = { g, b, r, a }, \
106 .chroma_sample = chroma, \
107 .unpack_align_msb = 0, \
108 .unpack_tight = 1, \
109 .unpack_count = 2, \
110 .bpp = 2, \
111 .fetch_mode = fm, \
112 .flag = {(flg)}, \
113 .num_planes = np, \
114 .tile_height = DPU_TILE_HEIGHT_DEFAULT \
115 }
116
117 #define PSEUDO_YUV_FMT_TILED(fmt, a, r, g, b, e0, e1, chroma, \
118 flg, fm, np, th) \
119 { \
120 .base.pixel_format = DRM_FORMAT_ ## fmt, \
121 .fetch_planes = DPU_PLANE_PSEUDO_PLANAR, \
122 .alpha_enable = false, \
123 .element = { (e0), (e1), 0, 0 }, \
124 .bits = { g, b, r, a }, \
125 .chroma_sample = chroma, \
126 .unpack_align_msb = 0, \
127 .unpack_tight = 1, \
128 .unpack_count = 2, \
129 .bpp = 2, \
130 .fetch_mode = fm, \
131 .flag = {(flg)}, \
132 .num_planes = np, \
133 .tile_height = th \
134 }
135
136 #define PSEUDO_YUV_FMT_LOOSE(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)\
137 { \
138 .base.pixel_format = DRM_FORMAT_ ## fmt, \
139 .fetch_planes = DPU_PLANE_PSEUDO_PLANAR, \
140 .alpha_enable = false, \
141 .element = { (e0), (e1), 0, 0 }, \
142 .bits = { g, b, r, a }, \
143 .chroma_sample = chroma, \
144 .unpack_align_msb = 1, \
145 .unpack_tight = 0, \
146 .unpack_count = 2, \
147 .bpp = 2, \
148 .fetch_mode = fm, \
149 .flag = {(flg)}, \
150 .num_planes = np, \
151 .tile_height = DPU_TILE_HEIGHT_DEFAULT \
152 }
153
154 #define PSEUDO_YUV_FMT_LOOSE_TILED(fmt, a, r, g, b, e0, e1, chroma, \
155 flg, fm, np, th) \
156 { \
157 .base.pixel_format = DRM_FORMAT_ ## fmt, \
158 .fetch_planes = DPU_PLANE_PSEUDO_PLANAR, \
159 .alpha_enable = false, \
160 .element = { (e0), (e1), 0, 0 }, \
161 .bits = { g, b, r, a }, \
162 .chroma_sample = chroma, \
163 .unpack_align_msb = 1, \
164 .unpack_tight = 0, \
165 .unpack_count = 2, \
166 .bpp = 2, \
167 .fetch_mode = fm, \
168 .flag = {(flg)}, \
169 .num_planes = np, \
170 .tile_height = th \
171 }
172
173
174 #define PLANAR_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, alpha, chroma, bp, \
175 flg, fm, np) \
176 { \
177 .base.pixel_format = DRM_FORMAT_ ## fmt, \
178 .fetch_planes = DPU_PLANE_PLANAR, \
179 .alpha_enable = alpha, \
180 .element = { (e0), (e1), (e2), 0 }, \
181 .bits = { g, b, r, a }, \
182 .chroma_sample = chroma, \
183 .unpack_align_msb = 0, \
184 .unpack_tight = 1, \
185 .unpack_count = 1, \
186 .bpp = bp, \
187 .fetch_mode = fm, \
188 .flag = {(flg)}, \
189 .num_planes = np, \
190 .tile_height = DPU_TILE_HEIGHT_DEFAULT \
191 }
192
193 /*
194 * struct dpu_media_color_map - maps drm format to media format
195 * @format: DRM base pixel format
196 * @color: Media API color related to DRM format
197 */
198 struct dpu_media_color_map {
199 uint32_t format;
200 uint32_t color;
201 };
202
203 static const struct dpu_format dpu_format_map[] = {
204 INTERLEAVED_RGB_FMT(ARGB8888,
205 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
206 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
207 true, 4, 0,
208 DPU_FETCH_LINEAR, 1),
209
210 INTERLEAVED_RGB_FMT(ABGR8888,
211 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
212 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
213 true, 4, 0,
214 DPU_FETCH_LINEAR, 1),
215
216 INTERLEAVED_RGB_FMT(XBGR8888,
217 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
218 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
219 true, 4, 0,
220 DPU_FETCH_LINEAR, 1),
221
222 INTERLEAVED_RGB_FMT(RGBA8888,
223 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
224 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
225 true, 4, 0,
226 DPU_FETCH_LINEAR, 1),
227
228 INTERLEAVED_RGB_FMT(BGRA8888,
229 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
230 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
231 true, 4, 0,
232 DPU_FETCH_LINEAR, 1),
233
234 INTERLEAVED_RGB_FMT(BGRX8888,
235 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
236 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
237 false, 4, 0,
238 DPU_FETCH_LINEAR, 1),
239
240 INTERLEAVED_RGB_FMT(XRGB8888,
241 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
242 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
243 false, 4, 0,
244 DPU_FETCH_LINEAR, 1),
245
246 INTERLEAVED_RGB_FMT(RGBX8888,
247 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
248 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
249 false, 4, 0,
250 DPU_FETCH_LINEAR, 1),
251
252 INTERLEAVED_RGB_FMT(RGB888,
253 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
254 C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
255 false, 3, 0,
256 DPU_FETCH_LINEAR, 1),
257
258 INTERLEAVED_RGB_FMT(BGR888,
259 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
260 C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
261 false, 3, 0,
262 DPU_FETCH_LINEAR, 1),
263
264 INTERLEAVED_RGB_FMT(RGB565,
265 0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
266 C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
267 false, 2, 0,
268 DPU_FETCH_LINEAR, 1),
269
270 INTERLEAVED_RGB_FMT(BGR565,
271 0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
272 C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
273 false, 2, 0,
274 DPU_FETCH_LINEAR, 1),
275
276 INTERLEAVED_RGB_FMT(ARGB1555,
277 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
278 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
279 true, 2, 0,
280 DPU_FETCH_LINEAR, 1),
281
282 INTERLEAVED_RGB_FMT(ABGR1555,
283 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
284 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
285 true, 2, 0,
286 DPU_FETCH_LINEAR, 1),
287
288 INTERLEAVED_RGB_FMT(RGBA5551,
289 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
290 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
291 true, 2, 0,
292 DPU_FETCH_LINEAR, 1),
293
294 INTERLEAVED_RGB_FMT(BGRA5551,
295 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
296 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
297 true, 2, 0,
298 DPU_FETCH_LINEAR, 1),
299
300 INTERLEAVED_RGB_FMT(XRGB1555,
301 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
302 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
303 false, 2, 0,
304 DPU_FETCH_LINEAR, 1),
305
306 INTERLEAVED_RGB_FMT(XBGR1555,
307 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
308 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
309 false, 2, 0,
310 DPU_FETCH_LINEAR, 1),
311
312 INTERLEAVED_RGB_FMT(RGBX5551,
313 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
314 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
315 false, 2, 0,
316 DPU_FETCH_LINEAR, 1),
317
318 INTERLEAVED_RGB_FMT(BGRX5551,
319 COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
320 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
321 false, 2, 0,
322 DPU_FETCH_LINEAR, 1),
323
324 INTERLEAVED_RGB_FMT(ARGB4444,
325 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
326 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
327 true, 2, 0,
328 DPU_FETCH_LINEAR, 1),
329
330 INTERLEAVED_RGB_FMT(ABGR4444,
331 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
332 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
333 true, 2, 0,
334 DPU_FETCH_LINEAR, 1),
335
336 INTERLEAVED_RGB_FMT(RGBA4444,
337 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
338 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
339 true, 2, 0,
340 DPU_FETCH_LINEAR, 1),
341
342 INTERLEAVED_RGB_FMT(BGRA4444,
343 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
344 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
345 true, 2, 0,
346 DPU_FETCH_LINEAR, 1),
347
348 INTERLEAVED_RGB_FMT(XRGB4444,
349 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
350 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
351 false, 2, 0,
352 DPU_FETCH_LINEAR, 1),
353
354 INTERLEAVED_RGB_FMT(XBGR4444,
355 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
356 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
357 false, 2, 0,
358 DPU_FETCH_LINEAR, 1),
359
360 INTERLEAVED_RGB_FMT(RGBX4444,
361 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
362 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
363 false, 2, 0,
364 DPU_FETCH_LINEAR, 1),
365
366 INTERLEAVED_RGB_FMT(BGRX4444,
367 COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
368 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
369 false, 2, 0,
370 DPU_FETCH_LINEAR, 1),
371
372 INTERLEAVED_RGB_FMT(BGRA1010102,
373 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
374 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
375 true, 4, DPU_FORMAT_FLAG_DX,
376 DPU_FETCH_LINEAR, 1),
377
378 INTERLEAVED_RGB_FMT(RGBA1010102,
379 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
380 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
381 true, 4, DPU_FORMAT_FLAG_DX,
382 DPU_FETCH_LINEAR, 1),
383
384 INTERLEAVED_RGB_FMT(ABGR2101010,
385 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
386 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
387 true, 4, DPU_FORMAT_FLAG_DX,
388 DPU_FETCH_LINEAR, 1),
389
390 INTERLEAVED_RGB_FMT(ARGB2101010,
391 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
392 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
393 true, 4, DPU_FORMAT_FLAG_DX,
394 DPU_FETCH_LINEAR, 1),
395
396 INTERLEAVED_RGB_FMT(XRGB2101010,
397 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
398 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
399 false, 4, DPU_FORMAT_FLAG_DX,
400 DPU_FETCH_LINEAR, 1),
401
402 INTERLEAVED_RGB_FMT(BGRX1010102,
403 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
404 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
405 false, 4, DPU_FORMAT_FLAG_DX,
406 DPU_FETCH_LINEAR, 1),
407
408 INTERLEAVED_RGB_FMT(XBGR2101010,
409 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
410 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
411 false, 4, DPU_FORMAT_FLAG_DX,
412 DPU_FETCH_LINEAR, 1),
413
414 INTERLEAVED_RGB_FMT(RGBX1010102,
415 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
416 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
417 false, 4, DPU_FORMAT_FLAG_DX,
418 DPU_FETCH_LINEAR, 1),
419
420 PSEUDO_YUV_FMT(NV12,
421 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
422 C1_B_Cb, C2_R_Cr,
423 DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
424 DPU_FETCH_LINEAR, 2),
425
426 PSEUDO_YUV_FMT(NV21,
427 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
428 C2_R_Cr, C1_B_Cb,
429 DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
430 DPU_FETCH_LINEAR, 2),
431
432 PSEUDO_YUV_FMT(NV16,
433 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
434 C1_B_Cb, C2_R_Cr,
435 DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
436 DPU_FETCH_LINEAR, 2),
437
438 PSEUDO_YUV_FMT(NV61,
439 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
440 C2_R_Cr, C1_B_Cb,
441 DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
442 DPU_FETCH_LINEAR, 2),
443
444 INTERLEAVED_YUV_FMT(VYUY,
445 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
446 C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y,
447 false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
448 DPU_FETCH_LINEAR, 2),
449
450 INTERLEAVED_YUV_FMT(UYVY,
451 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
452 C1_B_Cb, C0_G_Y, C2_R_Cr, C0_G_Y,
453 false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
454 DPU_FETCH_LINEAR, 2),
455
456 INTERLEAVED_YUV_FMT(YUYV,
457 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
458 C0_G_Y, C1_B_Cb, C0_G_Y, C2_R_Cr,
459 false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
460 DPU_FETCH_LINEAR, 2),
461
462 INTERLEAVED_YUV_FMT(YVYU,
463 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
464 C0_G_Y, C2_R_Cr, C0_G_Y, C1_B_Cb,
465 false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
466 DPU_FETCH_LINEAR, 2),
467
468 PLANAR_YUV_FMT(YUV420,
469 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
470 C2_R_Cr, C1_B_Cb, C0_G_Y,
471 false, DPU_CHROMA_420, 1, DPU_FORMAT_FLAG_YUV,
472 DPU_FETCH_LINEAR, 3),
473
474 PLANAR_YUV_FMT(YVU420,
475 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
476 C1_B_Cb, C2_R_Cr, C0_G_Y,
477 false, DPU_CHROMA_420, 1, DPU_FORMAT_FLAG_YUV,
478 DPU_FETCH_LINEAR, 3),
479 };
480
481 /*
482 * A5x tile formats tables:
483 * These tables hold the A5x tile formats supported.
484 */
485 static const struct dpu_format dpu_format_map_tile[] = {
486 INTERLEAVED_RGB_FMT_TILED(BGR565,
487 0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
488 C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
489 false, 2, 0,
490 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
491
492 INTERLEAVED_RGB_FMT_TILED(ARGB8888,
493 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
494 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
495 true, 4, 0,
496 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
497
498 INTERLEAVED_RGB_FMT_TILED(ABGR8888,
499 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
500 C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
501 true, 4, 0,
502 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
503
504 INTERLEAVED_RGB_FMT_TILED(XBGR8888,
505 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
506 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
507 false, 4, 0,
508 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
509
510 INTERLEAVED_RGB_FMT_TILED(RGBA8888,
511 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
512 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
513 true, 4, 0,
514 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
515
516 INTERLEAVED_RGB_FMT_TILED(BGRA8888,
517 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
518 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
519 true, 4, 0,
520 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
521
522 INTERLEAVED_RGB_FMT_TILED(BGRX8888,
523 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
524 C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
525 false, 4, 0,
526 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
527
528 INTERLEAVED_RGB_FMT_TILED(XRGB8888,
529 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
530 C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
531 false, 4, 0,
532 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
533
534 INTERLEAVED_RGB_FMT_TILED(RGBX8888,
535 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
536 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
537 false, 4, 0,
538 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
539
540 INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
541 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
542 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
543 true, 4, DPU_FORMAT_FLAG_DX,
544 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
545
546 INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
547 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
548 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
549 true, 4, DPU_FORMAT_FLAG_DX,
550 DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
551
552 PSEUDO_YUV_FMT_TILED(NV12,
553 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
554 C1_B_Cb, C2_R_Cr,
555 DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
556 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12),
557
558 PSEUDO_YUV_FMT_TILED(NV21,
559 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
560 C2_R_Cr, C1_B_Cb,
561 DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
562 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12),
563 };
564
565 /*
566 * UBWC formats table:
567 * This table holds the UBWC formats supported.
568 * If a compression ratio needs to be used for this or any other format,
569 * the data will be passed by user-space.
570 */
571 static const struct dpu_format dpu_format_map_ubwc[] = {
572 INTERLEAVED_RGB_FMT_TILED(BGR565,
573 0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
574 C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
575 false, 2, DPU_FORMAT_FLAG_COMPRESSED,
576 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
577
578 INTERLEAVED_RGB_FMT_TILED(ABGR8888,
579 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
580 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
581 true, 4, DPU_FORMAT_FLAG_COMPRESSED,
582 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
583
584 INTERLEAVED_RGB_FMT_TILED(XBGR8888,
585 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
586 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
587 false, 4, DPU_FORMAT_FLAG_COMPRESSED,
588 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
589
590 INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
591 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
592 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
593 true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
594 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
595
596 INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
597 COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
598 C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
599 true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
600 DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
601
602 PSEUDO_YUV_FMT_TILED(NV12,
603 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
604 C1_B_Cb, C2_R_Cr,
605 DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV |
606 DPU_FORMAT_FLAG_COMPRESSED,
607 DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
608 };
609
610 static const struct dpu_format dpu_format_map_p010[] = {
611 PSEUDO_YUV_FMT_LOOSE(NV12,
612 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
613 C1_B_Cb, C2_R_Cr,
614 DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX),
615 DPU_FETCH_LINEAR, 2),
616 };
617
618 static const struct dpu_format dpu_format_map_p010_ubwc[] = {
619 PSEUDO_YUV_FMT_LOOSE_TILED(NV12,
620 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
621 C1_B_Cb, C2_R_Cr,
622 DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX |
623 DPU_FORMAT_FLAG_COMPRESSED),
624 DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
625 };
626
627 static const struct dpu_format dpu_format_map_tp10_ubwc[] = {
628 PSEUDO_YUV_FMT_TILED(NV12,
629 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
630 C1_B_Cb, C2_R_Cr,
631 DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX |
632 DPU_FORMAT_FLAG_COMPRESSED),
633 DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
634 };
635
636 /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support
637 * Note: Not using the drm_format_*_subsampling since we have formats
638 */
_dpu_get_v_h_subsample_rate(enum dpu_chroma_samp_type chroma_sample,uint32_t * v_sample,uint32_t * h_sample)639 static void _dpu_get_v_h_subsample_rate(
640 enum dpu_chroma_samp_type chroma_sample,
641 uint32_t *v_sample,
642 uint32_t *h_sample)
643 {
644 if (!v_sample || !h_sample)
645 return;
646
647 switch (chroma_sample) {
648 case DPU_CHROMA_H2V1:
649 *v_sample = 1;
650 *h_sample = 2;
651 break;
652 case DPU_CHROMA_H1V2:
653 *v_sample = 2;
654 *h_sample = 1;
655 break;
656 case DPU_CHROMA_420:
657 *v_sample = 2;
658 *h_sample = 2;
659 break;
660 default:
661 *v_sample = 1;
662 *h_sample = 1;
663 break;
664 }
665 }
666
_dpu_format_get_media_color_ubwc(const struct dpu_format * fmt)667 static int _dpu_format_get_media_color_ubwc(const struct dpu_format *fmt)
668 {
669 static const struct dpu_media_color_map dpu_media_ubwc_map[] = {
670 {DRM_FORMAT_ABGR8888, COLOR_FMT_RGBA8888_UBWC},
671 {DRM_FORMAT_XBGR8888, COLOR_FMT_RGBA8888_UBWC},
672 {DRM_FORMAT_ABGR2101010, COLOR_FMT_RGBA1010102_UBWC},
673 {DRM_FORMAT_XBGR2101010, COLOR_FMT_RGBA1010102_UBWC},
674 {DRM_FORMAT_BGR565, COLOR_FMT_RGB565_UBWC},
675 };
676 int color_fmt = -1;
677 int i;
678
679 if (fmt->base.pixel_format == DRM_FORMAT_NV12) {
680 if (DPU_FORMAT_IS_DX(fmt)) {
681 if (fmt->unpack_tight)
682 color_fmt = COLOR_FMT_NV12_BPP10_UBWC;
683 else
684 color_fmt = COLOR_FMT_P010_UBWC;
685 } else
686 color_fmt = COLOR_FMT_NV12_UBWC;
687 return color_fmt;
688 }
689
690 for (i = 0; i < ARRAY_SIZE(dpu_media_ubwc_map); ++i)
691 if (fmt->base.pixel_format == dpu_media_ubwc_map[i].format) {
692 color_fmt = dpu_media_ubwc_map[i].color;
693 break;
694 }
695 return color_fmt;
696 }
697
_dpu_format_get_plane_sizes_ubwc(const struct dpu_format * fmt,const uint32_t width,const uint32_t height,struct dpu_hw_fmt_layout * layout)698 static int _dpu_format_get_plane_sizes_ubwc(
699 const struct dpu_format *fmt,
700 const uint32_t width,
701 const uint32_t height,
702 struct dpu_hw_fmt_layout *layout)
703 {
704 int i;
705 int color;
706 bool meta = DPU_FORMAT_IS_UBWC(fmt);
707
708 memset(layout, 0, sizeof(struct dpu_hw_fmt_layout));
709 layout->format = fmt;
710 layout->width = width;
711 layout->height = height;
712 layout->num_planes = fmt->num_planes;
713
714 color = _dpu_format_get_media_color_ubwc(fmt);
715 if (color < 0) {
716 DRM_ERROR("UBWC format not supported for fmt: %4.4s\n",
717 (char *)&fmt->base.pixel_format);
718 return -EINVAL;
719 }
720
721 if (DPU_FORMAT_IS_YUV(layout->format)) {
722 uint32_t y_sclines, uv_sclines;
723 uint32_t y_meta_scanlines = 0;
724 uint32_t uv_meta_scanlines = 0;
725
726 layout->num_planes = 2;
727 layout->plane_pitch[0] = VENUS_Y_STRIDE(color, width);
728 y_sclines = VENUS_Y_SCANLINES(color, height);
729 layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] *
730 y_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
731
732 layout->plane_pitch[1] = VENUS_UV_STRIDE(color, width);
733 uv_sclines = VENUS_UV_SCANLINES(color, height);
734 layout->plane_size[1] = MSM_MEDIA_ALIGN(layout->plane_pitch[1] *
735 uv_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
736
737 if (!meta)
738 goto done;
739
740 layout->num_planes += 2;
741 layout->plane_pitch[2] = VENUS_Y_META_STRIDE(color, width);
742 y_meta_scanlines = VENUS_Y_META_SCANLINES(color, height);
743 layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] *
744 y_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
745
746 layout->plane_pitch[3] = VENUS_UV_META_STRIDE(color, width);
747 uv_meta_scanlines = VENUS_UV_META_SCANLINES(color, height);
748 layout->plane_size[3] = MSM_MEDIA_ALIGN(layout->plane_pitch[3] *
749 uv_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
750
751 } else {
752 uint32_t rgb_scanlines, rgb_meta_scanlines;
753
754 layout->num_planes = 1;
755
756 layout->plane_pitch[0] = VENUS_RGB_STRIDE(color, width);
757 rgb_scanlines = VENUS_RGB_SCANLINES(color, height);
758 layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] *
759 rgb_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
760
761 if (!meta)
762 goto done;
763 layout->num_planes += 2;
764 layout->plane_pitch[2] = VENUS_RGB_META_STRIDE(color, width);
765 rgb_meta_scanlines = VENUS_RGB_META_SCANLINES(color, height);
766 layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] *
767 rgb_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
768 }
769
770 done:
771 for (i = 0; i < DPU_MAX_PLANES; i++)
772 layout->total_size += layout->plane_size[i];
773
774 return 0;
775 }
776
_dpu_format_get_plane_sizes_linear(const struct dpu_format * fmt,const uint32_t width,const uint32_t height,struct dpu_hw_fmt_layout * layout,const uint32_t * pitches)777 static int _dpu_format_get_plane_sizes_linear(
778 const struct dpu_format *fmt,
779 const uint32_t width,
780 const uint32_t height,
781 struct dpu_hw_fmt_layout *layout,
782 const uint32_t *pitches)
783 {
784 int i;
785
786 memset(layout, 0, sizeof(struct dpu_hw_fmt_layout));
787 layout->format = fmt;
788 layout->width = width;
789 layout->height = height;
790 layout->num_planes = fmt->num_planes;
791
792 /* Due to memset above, only need to set planes of interest */
793 if (fmt->fetch_planes == DPU_PLANE_INTERLEAVED) {
794 layout->num_planes = 1;
795 layout->plane_size[0] = width * height * layout->format->bpp;
796 layout->plane_pitch[0] = width * layout->format->bpp;
797 } else {
798 uint32_t v_subsample, h_subsample;
799 uint32_t chroma_samp;
800 uint32_t bpp = 1;
801
802 chroma_samp = fmt->chroma_sample;
803 _dpu_get_v_h_subsample_rate(chroma_samp, &v_subsample,
804 &h_subsample);
805
806 if (width % h_subsample || height % v_subsample) {
807 DRM_ERROR("mismatch in subsample vs dimensions\n");
808 return -EINVAL;
809 }
810
811 if ((fmt->base.pixel_format == DRM_FORMAT_NV12) &&
812 (DPU_FORMAT_IS_DX(fmt)))
813 bpp = 2;
814 layout->plane_pitch[0] = width * bpp;
815 layout->plane_pitch[1] = layout->plane_pitch[0] / h_subsample;
816 layout->plane_size[0] = layout->plane_pitch[0] * height;
817 layout->plane_size[1] = layout->plane_pitch[1] *
818 (height / v_subsample);
819
820 if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) {
821 layout->num_planes = 2;
822 layout->plane_size[1] *= 2;
823 layout->plane_pitch[1] *= 2;
824 } else {
825 /* planar */
826 layout->num_planes = 3;
827 layout->plane_size[2] = layout->plane_size[1];
828 layout->plane_pitch[2] = layout->plane_pitch[1];
829 }
830 }
831
832 /*
833 * linear format: allow user allocated pitches if they are greater than
834 * the requirement.
835 * ubwc format: pitch values are computed uniformly across
836 * all the components based on ubwc specifications.
837 */
838 for (i = 0; i < layout->num_planes && i < DPU_MAX_PLANES; ++i) {
839 if (pitches && layout->plane_pitch[i] < pitches[i])
840 layout->plane_pitch[i] = pitches[i];
841 }
842
843 for (i = 0; i < DPU_MAX_PLANES; i++)
844 layout->total_size += layout->plane_size[i];
845
846 return 0;
847 }
848
dpu_format_get_plane_sizes(const struct dpu_format * fmt,const uint32_t w,const uint32_t h,struct dpu_hw_fmt_layout * layout,const uint32_t * pitches)849 static int dpu_format_get_plane_sizes(
850 const struct dpu_format *fmt,
851 const uint32_t w,
852 const uint32_t h,
853 struct dpu_hw_fmt_layout *layout,
854 const uint32_t *pitches)
855 {
856 if (!layout || !fmt) {
857 DRM_ERROR("invalid pointer\n");
858 return -EINVAL;
859 }
860
861 if ((w > DPU_MAX_IMG_WIDTH) || (h > DPU_MAX_IMG_HEIGHT)) {
862 DRM_ERROR("image dimensions outside max range\n");
863 return -ERANGE;
864 }
865
866 if (DPU_FORMAT_IS_UBWC(fmt) || DPU_FORMAT_IS_TILE(fmt))
867 return _dpu_format_get_plane_sizes_ubwc(fmt, w, h, layout);
868
869 return _dpu_format_get_plane_sizes_linear(fmt, w, h, layout, pitches);
870 }
871
_dpu_format_populate_addrs_ubwc(struct msm_gem_address_space * aspace,struct drm_framebuffer * fb,struct dpu_hw_fmt_layout * layout)872 static int _dpu_format_populate_addrs_ubwc(
873 struct msm_gem_address_space *aspace,
874 struct drm_framebuffer *fb,
875 struct dpu_hw_fmt_layout *layout)
876 {
877 uint32_t base_addr = 0;
878 bool meta;
879
880 if (!fb || !layout) {
881 DRM_ERROR("invalid pointers\n");
882 return -EINVAL;
883 }
884
885 if (aspace)
886 base_addr = msm_framebuffer_iova(fb, aspace, 0);
887 if (!base_addr) {
888 DRM_ERROR("failed to retrieve base addr\n");
889 return -EFAULT;
890 }
891
892 meta = DPU_FORMAT_IS_UBWC(layout->format);
893
894 /* Per-format logic for verifying active planes */
895 if (DPU_FORMAT_IS_YUV(layout->format)) {
896 /************************************************/
897 /* UBWC ** */
898 /* buffer ** DPU PLANE */
899 /* format ** */
900 /************************************************/
901 /* ------------------- ** -------------------- */
902 /* | Y meta | ** | Y bitstream | */
903 /* | data | ** | plane | */
904 /* ------------------- ** -------------------- */
905 /* | Y bitstream | ** | CbCr bitstream | */
906 /* | data | ** | plane | */
907 /* ------------------- ** -------------------- */
908 /* | Cbcr metadata | ** | Y meta | */
909 /* | data | ** | plane | */
910 /* ------------------- ** -------------------- */
911 /* | CbCr bitstream | ** | CbCr meta | */
912 /* | data | ** | plane | */
913 /* ------------------- ** -------------------- */
914 /************************************************/
915
916 /* configure Y bitstream plane */
917 layout->plane_addr[0] = base_addr + layout->plane_size[2];
918
919 /* configure CbCr bitstream plane */
920 layout->plane_addr[1] = base_addr + layout->plane_size[0]
921 + layout->plane_size[2] + layout->plane_size[3];
922
923 if (!meta)
924 goto done;
925
926 /* configure Y metadata plane */
927 layout->plane_addr[2] = base_addr;
928
929 /* configure CbCr metadata plane */
930 layout->plane_addr[3] = base_addr + layout->plane_size[0]
931 + layout->plane_size[2];
932
933 } else {
934 /************************************************/
935 /* UBWC ** */
936 /* buffer ** DPU PLANE */
937 /* format ** */
938 /************************************************/
939 /* ------------------- ** -------------------- */
940 /* | RGB meta | ** | RGB bitstream | */
941 /* | data | ** | plane | */
942 /* ------------------- ** -------------------- */
943 /* | RGB bitstream | ** | NONE | */
944 /* | data | ** | | */
945 /* ------------------- ** -------------------- */
946 /* ** | RGB meta | */
947 /* ** | plane | */
948 /* ** -------------------- */
949 /************************************************/
950
951 layout->plane_addr[0] = base_addr + layout->plane_size[2];
952 layout->plane_addr[1] = 0;
953
954 if (!meta)
955 goto done;
956
957 layout->plane_addr[2] = base_addr;
958 layout->plane_addr[3] = 0;
959 }
960 done:
961 return 0;
962 }
963
_dpu_format_populate_addrs_linear(struct msm_gem_address_space * aspace,struct drm_framebuffer * fb,struct dpu_hw_fmt_layout * layout)964 static int _dpu_format_populate_addrs_linear(
965 struct msm_gem_address_space *aspace,
966 struct drm_framebuffer *fb,
967 struct dpu_hw_fmt_layout *layout)
968 {
969 unsigned int i;
970
971 /* Can now check the pitches given vs pitches expected */
972 for (i = 0; i < layout->num_planes; ++i) {
973 if (layout->plane_pitch[i] > fb->pitches[i]) {
974 DRM_ERROR("plane %u expected pitch %u, fb %u\n",
975 i, layout->plane_pitch[i], fb->pitches[i]);
976 return -EINVAL;
977 }
978 }
979
980 /* Populate addresses for simple formats here */
981 for (i = 0; i < layout->num_planes; ++i) {
982 if (aspace)
983 layout->plane_addr[i] =
984 msm_framebuffer_iova(fb, aspace, i);
985 if (!layout->plane_addr[i]) {
986 DRM_ERROR("failed to retrieve base addr\n");
987 return -EFAULT;
988 }
989 }
990
991 return 0;
992 }
993
dpu_format_populate_layout(struct msm_gem_address_space * aspace,struct drm_framebuffer * fb,struct dpu_hw_fmt_layout * layout)994 int dpu_format_populate_layout(
995 struct msm_gem_address_space *aspace,
996 struct drm_framebuffer *fb,
997 struct dpu_hw_fmt_layout *layout)
998 {
999 uint32_t plane_addr[DPU_MAX_PLANES];
1000 int i, ret;
1001
1002 if (!fb || !layout) {
1003 DRM_ERROR("invalid arguments\n");
1004 return -EINVAL;
1005 }
1006
1007 if ((fb->width > DPU_MAX_IMG_WIDTH) ||
1008 (fb->height > DPU_MAX_IMG_HEIGHT)) {
1009 DRM_ERROR("image dimensions outside max range\n");
1010 return -ERANGE;
1011 }
1012
1013 layout->format = to_dpu_format(msm_framebuffer_format(fb));
1014
1015 /* Populate the plane sizes etc via get_format */
1016 ret = dpu_format_get_plane_sizes(layout->format, fb->width, fb->height,
1017 layout, fb->pitches);
1018 if (ret)
1019 return ret;
1020
1021 for (i = 0; i < DPU_MAX_PLANES; ++i)
1022 plane_addr[i] = layout->plane_addr[i];
1023
1024 /* Populate the addresses given the fb */
1025 if (DPU_FORMAT_IS_UBWC(layout->format) ||
1026 DPU_FORMAT_IS_TILE(layout->format))
1027 ret = _dpu_format_populate_addrs_ubwc(aspace, fb, layout);
1028 else
1029 ret = _dpu_format_populate_addrs_linear(aspace, fb, layout);
1030
1031 /* check if anything changed */
1032 if (!ret && !memcmp(plane_addr, layout->plane_addr, sizeof(plane_addr)))
1033 ret = -EAGAIN;
1034
1035 return ret;
1036 }
1037
dpu_format_check_modified_format(const struct msm_kms * kms,const struct msm_format * msm_fmt,const struct drm_mode_fb_cmd2 * cmd,struct drm_gem_object ** bos)1038 int dpu_format_check_modified_format(
1039 const struct msm_kms *kms,
1040 const struct msm_format *msm_fmt,
1041 const struct drm_mode_fb_cmd2 *cmd,
1042 struct drm_gem_object **bos)
1043 {
1044 int ret, i, num_base_fmt_planes;
1045 const struct dpu_format *fmt;
1046 struct dpu_hw_fmt_layout layout;
1047 uint32_t bos_total_size = 0;
1048
1049 if (!msm_fmt || !cmd || !bos) {
1050 DRM_ERROR("invalid arguments\n");
1051 return -EINVAL;
1052 }
1053
1054 fmt = to_dpu_format(msm_fmt);
1055 num_base_fmt_planes = drm_format_num_planes(fmt->base.pixel_format);
1056
1057 ret = dpu_format_get_plane_sizes(fmt, cmd->width, cmd->height,
1058 &layout, cmd->pitches);
1059 if (ret)
1060 return ret;
1061
1062 for (i = 0; i < num_base_fmt_planes; i++) {
1063 if (!bos[i]) {
1064 DRM_ERROR("invalid handle for plane %d\n", i);
1065 return -EINVAL;
1066 }
1067 if ((i == 0) || (bos[i] != bos[0]))
1068 bos_total_size += bos[i]->size;
1069 }
1070
1071 if (bos_total_size < layout.total_size) {
1072 DRM_ERROR("buffers total size too small %u expected %u\n",
1073 bos_total_size, layout.total_size);
1074 return -EINVAL;
1075 }
1076
1077 return 0;
1078 }
1079
dpu_get_dpu_format_ext(const uint32_t format,const uint64_t modifier)1080 const struct dpu_format *dpu_get_dpu_format_ext(
1081 const uint32_t format,
1082 const uint64_t modifier)
1083 {
1084 uint32_t i = 0;
1085 const struct dpu_format *fmt = NULL;
1086 const struct dpu_format *map = NULL;
1087 ssize_t map_size = 0;
1088
1089 /*
1090 * Currently only support exactly zero or one modifier.
1091 * All planes use the same modifier.
1092 */
1093 DPU_DEBUG("plane format modifier 0x%llX\n", modifier);
1094
1095 switch (modifier) {
1096 case 0:
1097 map = dpu_format_map;
1098 map_size = ARRAY_SIZE(dpu_format_map);
1099 break;
1100 case DRM_FORMAT_MOD_QCOM_COMPRESSED:
1101 map = dpu_format_map_ubwc;
1102 map_size = ARRAY_SIZE(dpu_format_map_ubwc);
1103 DPU_DEBUG("found fmt: %4.4s DRM_FORMAT_MOD_QCOM_COMPRESSED\n",
1104 (char *)&format);
1105 break;
1106 default:
1107 DPU_ERROR("unsupported format modifier %llX\n", modifier);
1108 return NULL;
1109 }
1110
1111 for (i = 0; i < map_size; i++) {
1112 if (format == map[i].base.pixel_format) {
1113 fmt = &map[i];
1114 break;
1115 }
1116 }
1117
1118 if (fmt == NULL)
1119 DPU_ERROR("unsupported fmt: %4.4s modifier 0x%llX\n",
1120 (char *)&format, modifier);
1121 else
1122 DPU_DEBUG("fmt %4.4s mod 0x%llX ubwc %d yuv %d\n",
1123 (char *)&format, modifier,
1124 DPU_FORMAT_IS_UBWC(fmt),
1125 DPU_FORMAT_IS_YUV(fmt));
1126
1127 return fmt;
1128 }
1129
dpu_get_msm_format(struct msm_kms * kms,const uint32_t format,const uint64_t modifiers)1130 const struct msm_format *dpu_get_msm_format(
1131 struct msm_kms *kms,
1132 const uint32_t format,
1133 const uint64_t modifiers)
1134 {
1135 const struct dpu_format *fmt = dpu_get_dpu_format_ext(format,
1136 modifiers);
1137 if (fmt)
1138 return &fmt->base;
1139 return NULL;
1140 }
1141
dpu_populate_formats(const struct dpu_format_extended * format_list,uint32_t * pixel_formats,uint64_t * pixel_modifiers,uint32_t pixel_formats_max)1142 uint32_t dpu_populate_formats(
1143 const struct dpu_format_extended *format_list,
1144 uint32_t *pixel_formats,
1145 uint64_t *pixel_modifiers,
1146 uint32_t pixel_formats_max)
1147 {
1148 uint32_t i, fourcc_format;
1149
1150 if (!format_list || !pixel_formats)
1151 return 0;
1152
1153 for (i = 0, fourcc_format = 0;
1154 format_list->fourcc_format && i < pixel_formats_max;
1155 ++format_list) {
1156 /* verify if listed format is in dpu_format_map? */
1157
1158 /* optionally return modified formats */
1159 if (pixel_modifiers) {
1160 /* assume same modifier for all fb planes */
1161 pixel_formats[i] = format_list->fourcc_format;
1162 pixel_modifiers[i++] = format_list->modifier;
1163 } else {
1164 /* assume base formats grouped together */
1165 if (fourcc_format != format_list->fourcc_format) {
1166 fourcc_format = format_list->fourcc_format;
1167 pixel_formats[i++] = fourcc_format;
1168 }
1169 }
1170 }
1171
1172 return i;
1173 }
1174
