xref: /linux/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
3  */
4 
5 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
6 
7 #include <uapi/drm/drm_fourcc.h>
8 #include <drm/drm_framebuffer.h>
9 
10 #include "msm_media_info.h"
11 #include "dpu_kms.h"
12 #include "dpu_formats.h"
13 
14 #define DPU_UBWC_META_MACRO_W_H		16
15 #define DPU_UBWC_META_BLOCK_SIZE	256
16 #define DPU_UBWC_PLANE_SIZE_ALIGNMENT	4096
17 
18 #define DPU_TILE_HEIGHT_DEFAULT	1
19 #define DPU_TILE_HEIGHT_TILED	4
20 #define DPU_TILE_HEIGHT_UBWC	4
21 #define DPU_TILE_HEIGHT_NV12	8
22 
23 #define DPU_MAX_IMG_WIDTH		0x3FFF
24 #define DPU_MAX_IMG_HEIGHT		0x3FFF
25 
26 /*
27  * DPU supported format packing, bpp, and other format
28  * information.
29  * DPU currently only supports interleaved RGB formats
30  * UBWC support for a pixel format is indicated by the flag,
31  * there is additional meta data plane for such formats
32  */
33 
34 #define INTERLEAVED_RGB_FMT(fmt, a, r, g, b, e0, e1, e2, e3, uc, alpha,   \
35 bp, flg, fm, np)                                                          \
36 {                                                                         \
37 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
38 	.fetch_planes = DPU_PLANE_INTERLEAVED,                            \
39 	.alpha_enable = alpha,                                            \
40 	.element = { (e0), (e1), (e2), (e3) },                            \
41 	.bits = { g, b, r, a },                                           \
42 	.chroma_sample = DPU_CHROMA_RGB,                                  \
43 	.unpack_align_msb = 0,                                            \
44 	.unpack_tight = 1,                                                \
45 	.unpack_count = uc,                                               \
46 	.bpp = bp,                                                        \
47 	.fetch_mode = fm,                                                 \
48 	.flag = {(flg)},                                                  \
49 	.num_planes = np,                                                 \
50 	.tile_height = DPU_TILE_HEIGHT_DEFAULT                            \
51 }
52 
53 #define INTERLEAVED_RGB_FMT_TILED(fmt, a, r, g, b, e0, e1, e2, e3, uc,    \
54 alpha, bp, flg, fm, np, th)                                               \
55 {                                                                         \
56 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
57 	.fetch_planes = DPU_PLANE_INTERLEAVED,                            \
58 	.alpha_enable = alpha,                                            \
59 	.element = { (e0), (e1), (e2), (e3) },                            \
60 	.bits = { g, b, r, a },                                           \
61 	.chroma_sample = DPU_CHROMA_RGB,                                  \
62 	.unpack_align_msb = 0,                                            \
63 	.unpack_tight = 1,                                                \
64 	.unpack_count = uc,                                               \
65 	.bpp = bp,                                                        \
66 	.fetch_mode = fm,                                                 \
67 	.flag = {(flg)},                                                  \
68 	.num_planes = np,                                                 \
69 	.tile_height = th                                                 \
70 }
71 
72 
73 #define INTERLEAVED_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, e3,              \
74 alpha, chroma, count, bp, flg, fm, np)                                    \
75 {                                                                         \
76 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
77 	.fetch_planes = DPU_PLANE_INTERLEAVED,                            \
78 	.alpha_enable = alpha,                                            \
79 	.element = { (e0), (e1), (e2), (e3)},                             \
80 	.bits = { g, b, r, a },                                           \
81 	.chroma_sample = chroma,                                          \
82 	.unpack_align_msb = 0,                                            \
83 	.unpack_tight = 1,                                                \
84 	.unpack_count = count,                                            \
85 	.bpp = bp,                                                        \
86 	.fetch_mode = fm,                                                 \
87 	.flag = {(flg)},                                                  \
88 	.num_planes = np,                                                 \
89 	.tile_height = DPU_TILE_HEIGHT_DEFAULT                            \
90 }
91 
92 #define PSEUDO_YUV_FMT(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)      \
93 {                                                                         \
94 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
95 	.fetch_planes = DPU_PLANE_PSEUDO_PLANAR,                          \
96 	.alpha_enable = false,                                            \
97 	.element = { (e0), (e1), 0, 0 },                                  \
98 	.bits = { g, b, r, a },                                           \
99 	.chroma_sample = chroma,                                          \
100 	.unpack_align_msb = 0,                                            \
101 	.unpack_tight = 1,                                                \
102 	.unpack_count = 2,                                                \
103 	.bpp = 2,                                                         \
104 	.fetch_mode = fm,                                                 \
105 	.flag = {(flg)},                                                  \
106 	.num_planes = np,                                                 \
107 	.tile_height = DPU_TILE_HEIGHT_DEFAULT                            \
108 }
109 
110 #define PSEUDO_YUV_FMT_TILED(fmt, a, r, g, b, e0, e1, chroma,             \
111 flg, fm, np, th)                                                          \
112 {                                                                         \
113 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
114 	.fetch_planes = DPU_PLANE_PSEUDO_PLANAR,                          \
115 	.alpha_enable = false,                                            \
116 	.element = { (e0), (e1), 0, 0 },                                  \
117 	.bits = { g, b, r, a },                                           \
118 	.chroma_sample = chroma,                                          \
119 	.unpack_align_msb = 0,                                            \
120 	.unpack_tight = 1,                                                \
121 	.unpack_count = 2,                                                \
122 	.bpp = 2,                                                         \
123 	.fetch_mode = fm,                                                 \
124 	.flag = {(flg)},                                                  \
125 	.num_planes = np,                                                 \
126 	.tile_height = th                                                 \
127 }
128 
129 #define PSEUDO_YUV_FMT_LOOSE(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)\
130 {                                                                         \
131 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
132 	.fetch_planes = DPU_PLANE_PSEUDO_PLANAR,                          \
133 	.alpha_enable = false,                                            \
134 	.element = { (e0), (e1), 0, 0 },                                  \
135 	.bits = { g, b, r, a },                                           \
136 	.chroma_sample = chroma,                                          \
137 	.unpack_align_msb = 1,                                            \
138 	.unpack_tight = 0,                                                \
139 	.unpack_count = 2,                                                \
140 	.bpp = 2,                                                         \
141 	.fetch_mode = fm,                                                 \
142 	.flag = {(flg)},                                                  \
143 	.num_planes = np,                                                 \
144 	.tile_height = DPU_TILE_HEIGHT_DEFAULT                            \
145 }
146 
147 #define PSEUDO_YUV_FMT_LOOSE_TILED(fmt, a, r, g, b, e0, e1, chroma,       \
148 flg, fm, np, th)                                                          \
149 {                                                                         \
150 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
151 	.fetch_planes = DPU_PLANE_PSEUDO_PLANAR,                          \
152 	.alpha_enable = false,                                            \
153 	.element = { (e0), (e1), 0, 0 },                                  \
154 	.bits = { g, b, r, a },                                           \
155 	.chroma_sample = chroma,                                          \
156 	.unpack_align_msb = 1,                                            \
157 	.unpack_tight = 0,                                                \
158 	.unpack_count = 2,                                                \
159 	.bpp = 2,                                                         \
160 	.fetch_mode = fm,                                                 \
161 	.flag = {(flg)},                                                  \
162 	.num_planes = np,                                                 \
163 	.tile_height = th                                                 \
164 }
165 
166 
167 #define PLANAR_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, alpha, chroma, bp,    \
168 flg, fm, np)                                                      \
169 {                                                                         \
170 	.base.pixel_format = DRM_FORMAT_ ## fmt,                          \
171 	.fetch_planes = DPU_PLANE_PLANAR,                                 \
172 	.alpha_enable = alpha,                                            \
173 	.element = { (e0), (e1), (e2), 0 },                               \
174 	.bits = { g, b, r, a },                                           \
175 	.chroma_sample = chroma,                                          \
176 	.unpack_align_msb = 0,                                            \
177 	.unpack_tight = 1,                                                \
178 	.unpack_count = 1,                                                \
179 	.bpp = bp,                                                        \
180 	.fetch_mode = fm,                                                 \
181 	.flag = {(flg)},                                                  \
182 	.num_planes = np,                                                 \
183 	.tile_height = DPU_TILE_HEIGHT_DEFAULT                            \
184 }
185 
186 /*
187  * struct dpu_media_color_map - maps drm format to media format
188  * @format: DRM base pixel format
189  * @color: Media API color related to DRM format
190  */
191 struct dpu_media_color_map {
192 	uint32_t format;
193 	uint32_t color;
194 };
195 
196 static const struct dpu_format dpu_format_map[] = {
197 	INTERLEAVED_RGB_FMT(ARGB8888,
198 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
199 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
200 		true, 4, 0,
201 		DPU_FETCH_LINEAR, 1),
202 
203 	INTERLEAVED_RGB_FMT(ABGR8888,
204 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
205 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
206 		true, 4, 0,
207 		DPU_FETCH_LINEAR, 1),
208 
209 	INTERLEAVED_RGB_FMT(XBGR8888,
210 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
211 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
212 		false, 4, 0,
213 		DPU_FETCH_LINEAR, 1),
214 
215 	INTERLEAVED_RGB_FMT(RGBA8888,
216 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
217 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
218 		true, 4, 0,
219 		DPU_FETCH_LINEAR, 1),
220 
221 	INTERLEAVED_RGB_FMT(BGRA8888,
222 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
223 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
224 		true, 4, 0,
225 		DPU_FETCH_LINEAR, 1),
226 
227 	INTERLEAVED_RGB_FMT(BGRX8888,
228 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
229 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
230 		false, 4, 0,
231 		DPU_FETCH_LINEAR, 1),
232 
233 	INTERLEAVED_RGB_FMT(XRGB8888,
234 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
235 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
236 		false, 4, 0,
237 		DPU_FETCH_LINEAR, 1),
238 
239 	INTERLEAVED_RGB_FMT(RGBX8888,
240 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
241 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
242 		false, 4, 0,
243 		DPU_FETCH_LINEAR, 1),
244 
245 	INTERLEAVED_RGB_FMT(RGB888,
246 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
247 		C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
248 		false, 3, 0,
249 		DPU_FETCH_LINEAR, 1),
250 
251 	INTERLEAVED_RGB_FMT(BGR888,
252 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
253 		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
254 		false, 3, 0,
255 		DPU_FETCH_LINEAR, 1),
256 
257 	INTERLEAVED_RGB_FMT(RGB565,
258 		0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
259 		C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
260 		false, 2, 0,
261 		DPU_FETCH_LINEAR, 1),
262 
263 	INTERLEAVED_RGB_FMT(BGR565,
264 		0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
265 		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
266 		false, 2, 0,
267 		DPU_FETCH_LINEAR, 1),
268 
269 	INTERLEAVED_RGB_FMT(ARGB1555,
270 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
271 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
272 		true, 2, 0,
273 		DPU_FETCH_LINEAR, 1),
274 
275 	INTERLEAVED_RGB_FMT(ABGR1555,
276 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
277 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
278 		true, 2, 0,
279 		DPU_FETCH_LINEAR, 1),
280 
281 	INTERLEAVED_RGB_FMT(RGBA5551,
282 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
283 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
284 		true, 2, 0,
285 		DPU_FETCH_LINEAR, 1),
286 
287 	INTERLEAVED_RGB_FMT(BGRA5551,
288 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
289 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
290 		true, 2, 0,
291 		DPU_FETCH_LINEAR, 1),
292 
293 	INTERLEAVED_RGB_FMT(XRGB1555,
294 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
295 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
296 		false, 2, 0,
297 		DPU_FETCH_LINEAR, 1),
298 
299 	INTERLEAVED_RGB_FMT(XBGR1555,
300 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
301 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
302 		false, 2, 0,
303 		DPU_FETCH_LINEAR, 1),
304 
305 	INTERLEAVED_RGB_FMT(RGBX5551,
306 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
307 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
308 		false, 2, 0,
309 		DPU_FETCH_LINEAR, 1),
310 
311 	INTERLEAVED_RGB_FMT(BGRX5551,
312 		COLOR_ALPHA_1BIT, COLOR_5BIT, COLOR_5BIT, COLOR_5BIT,
313 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
314 		false, 2, 0,
315 		DPU_FETCH_LINEAR, 1),
316 
317 	INTERLEAVED_RGB_FMT(ARGB4444,
318 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
319 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
320 		true, 2, 0,
321 		DPU_FETCH_LINEAR, 1),
322 
323 	INTERLEAVED_RGB_FMT(ABGR4444,
324 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
325 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
326 		true, 2, 0,
327 		DPU_FETCH_LINEAR, 1),
328 
329 	INTERLEAVED_RGB_FMT(RGBA4444,
330 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
331 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
332 		true, 2, 0,
333 		DPU_FETCH_LINEAR, 1),
334 
335 	INTERLEAVED_RGB_FMT(BGRA4444,
336 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
337 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
338 		true, 2, 0,
339 		DPU_FETCH_LINEAR, 1),
340 
341 	INTERLEAVED_RGB_FMT(XRGB4444,
342 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
343 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
344 		false, 2, 0,
345 		DPU_FETCH_LINEAR, 1),
346 
347 	INTERLEAVED_RGB_FMT(XBGR4444,
348 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
349 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
350 		false, 2, 0,
351 		DPU_FETCH_LINEAR, 1),
352 
353 	INTERLEAVED_RGB_FMT(RGBX4444,
354 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
355 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
356 		false, 2, 0,
357 		DPU_FETCH_LINEAR, 1),
358 
359 	INTERLEAVED_RGB_FMT(BGRX4444,
360 		COLOR_ALPHA_4BIT, COLOR_4BIT, COLOR_4BIT, COLOR_4BIT,
361 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
362 		false, 2, 0,
363 		DPU_FETCH_LINEAR, 1),
364 
365 	INTERLEAVED_RGB_FMT(BGRA1010102,
366 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
367 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
368 		true, 4, DPU_FORMAT_FLAG_DX,
369 		DPU_FETCH_LINEAR, 1),
370 
371 	INTERLEAVED_RGB_FMT(RGBA1010102,
372 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
373 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
374 		true, 4, DPU_FORMAT_FLAG_DX,
375 		DPU_FETCH_LINEAR, 1),
376 
377 	INTERLEAVED_RGB_FMT(ABGR2101010,
378 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
379 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
380 		true, 4, DPU_FORMAT_FLAG_DX,
381 		DPU_FETCH_LINEAR, 1),
382 
383 	INTERLEAVED_RGB_FMT(ARGB2101010,
384 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
385 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
386 		true, 4, DPU_FORMAT_FLAG_DX,
387 		DPU_FETCH_LINEAR, 1),
388 
389 	INTERLEAVED_RGB_FMT(XRGB2101010,
390 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
391 		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
392 		false, 4, DPU_FORMAT_FLAG_DX,
393 		DPU_FETCH_LINEAR, 1),
394 
395 	INTERLEAVED_RGB_FMT(BGRX1010102,
396 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
397 		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
398 		false, 4, DPU_FORMAT_FLAG_DX,
399 		DPU_FETCH_LINEAR, 1),
400 
401 	INTERLEAVED_RGB_FMT(XBGR2101010,
402 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
403 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
404 		false, 4, DPU_FORMAT_FLAG_DX,
405 		DPU_FETCH_LINEAR, 1),
406 
407 	INTERLEAVED_RGB_FMT(RGBX1010102,
408 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
409 		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
410 		false, 4, DPU_FORMAT_FLAG_DX,
411 		DPU_FETCH_LINEAR, 1),
412 
413 	PSEUDO_YUV_FMT(NV12,
414 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
415 		C1_B_Cb, C2_R_Cr,
416 		DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
417 		DPU_FETCH_LINEAR, 2),
418 
419 	PSEUDO_YUV_FMT(NV21,
420 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
421 		C2_R_Cr, C1_B_Cb,
422 		DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
423 		DPU_FETCH_LINEAR, 2),
424 
425 	PSEUDO_YUV_FMT(NV16,
426 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
427 		C1_B_Cb, C2_R_Cr,
428 		DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
429 		DPU_FETCH_LINEAR, 2),
430 
431 	PSEUDO_YUV_FMT(NV61,
432 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
433 		C2_R_Cr, C1_B_Cb,
434 		DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
435 		DPU_FETCH_LINEAR, 2),
436 
437 	PSEUDO_YUV_FMT_LOOSE(P010,
438 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
439 		C1_B_Cb, C2_R_Cr,
440 		DPU_CHROMA_420, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_YUV,
441 		DPU_FETCH_LINEAR, 2),
442 
443 	INTERLEAVED_YUV_FMT(VYUY,
444 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
445 		C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y,
446 		false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
447 		DPU_FETCH_LINEAR, 2),
448 
449 	INTERLEAVED_YUV_FMT(UYVY,
450 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
451 		C1_B_Cb, C0_G_Y, C2_R_Cr, C0_G_Y,
452 		false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
453 		DPU_FETCH_LINEAR, 2),
454 
455 	INTERLEAVED_YUV_FMT(YUYV,
456 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
457 		C0_G_Y, C1_B_Cb, C0_G_Y, C2_R_Cr,
458 		false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
459 		DPU_FETCH_LINEAR, 2),
460 
461 	INTERLEAVED_YUV_FMT(YVYU,
462 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
463 		C0_G_Y, C2_R_Cr, C0_G_Y, C1_B_Cb,
464 		false, DPU_CHROMA_H2V1, 4, 2, DPU_FORMAT_FLAG_YUV,
465 		DPU_FETCH_LINEAR, 2),
466 
467 	PLANAR_YUV_FMT(YUV420,
468 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
469 		C2_R_Cr, C1_B_Cb, C0_G_Y,
470 		false, DPU_CHROMA_420, 1, DPU_FORMAT_FLAG_YUV,
471 		DPU_FETCH_LINEAR, 3),
472 
473 	PLANAR_YUV_FMT(YVU420,
474 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
475 		C1_B_Cb, C2_R_Cr, C0_G_Y,
476 		false, DPU_CHROMA_420, 1, DPU_FORMAT_FLAG_YUV,
477 		DPU_FETCH_LINEAR, 3),
478 };
479 
480 /*
481  * UBWC formats table:
482  * This table holds the UBWC formats supported.
483  * If a compression ratio needs to be used for this or any other format,
484  * the data will be passed by user-space.
485  */
486 static const struct dpu_format dpu_format_map_ubwc[] = {
487 	INTERLEAVED_RGB_FMT_TILED(BGR565,
488 		0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
489 		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
490 		false, 2, DPU_FORMAT_FLAG_COMPRESSED,
491 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
492 
493 	INTERLEAVED_RGB_FMT_TILED(ABGR8888,
494 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
495 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
496 		true, 4, DPU_FORMAT_FLAG_COMPRESSED,
497 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
498 
499 	/* ARGB8888 and ABGR8888 purposely have the same color
500 	 * ordering.  The hardware only supports ABGR8888 UBWC
501 	 * natively.
502 	 */
503 	INTERLEAVED_RGB_FMT_TILED(ARGB8888,
504 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
505 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
506 		true, 4, DPU_FORMAT_FLAG_COMPRESSED,
507 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
508 
509 	INTERLEAVED_RGB_FMT_TILED(XBGR8888,
510 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
511 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
512 		false, 4, DPU_FORMAT_FLAG_COMPRESSED,
513 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
514 
515 	INTERLEAVED_RGB_FMT_TILED(XRGB8888,
516 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
517 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
518 		false, 4, DPU_FORMAT_FLAG_COMPRESSED,
519 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
520 
521 	INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
522 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
523 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
524 		true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
525 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
526 
527 	INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
528 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
529 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
530 		true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
531 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
532 
533 	INTERLEAVED_RGB_FMT_TILED(XRGB2101010,
534 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
535 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
536 		true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
537 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
538 
539 	/* XRGB2101010 and ARGB2101010 purposely have the same color
540 	* ordering.  The hardware only supports ARGB2101010 UBWC
541 	* natively.
542 	*/
543 	INTERLEAVED_RGB_FMT_TILED(ARGB2101010,
544 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
545 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
546 		true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
547 		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
548 
549 	PSEUDO_YUV_FMT_TILED(NV12,
550 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
551 		C1_B_Cb, C2_R_Cr,
552 		DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV |
553 				DPU_FORMAT_FLAG_COMPRESSED,
554 		DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
555 
556 	PSEUDO_YUV_FMT_TILED(P010,
557 		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
558 		C1_B_Cb, C2_R_Cr,
559 		DPU_CHROMA_420, DPU_FORMAT_FLAG_DX |
560 				DPU_FORMAT_FLAG_YUV |
561 				DPU_FORMAT_FLAG_COMPRESSED,
562 		DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_UBWC),
563 };
564 
565 /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support
566  *   Note: Not using the drm_format_*_subsampling since we have formats
567  */
568 static void _dpu_get_v_h_subsample_rate(
569 	enum dpu_chroma_samp_type chroma_sample,
570 	uint32_t *v_sample,
571 	uint32_t *h_sample)
572 {
573 	if (!v_sample || !h_sample)
574 		return;
575 
576 	switch (chroma_sample) {
577 	case DPU_CHROMA_H2V1:
578 		*v_sample = 1;
579 		*h_sample = 2;
580 		break;
581 	case DPU_CHROMA_H1V2:
582 		*v_sample = 2;
583 		*h_sample = 1;
584 		break;
585 	case DPU_CHROMA_420:
586 		*v_sample = 2;
587 		*h_sample = 2;
588 		break;
589 	default:
590 		*v_sample = 1;
591 		*h_sample = 1;
592 		break;
593 	}
594 }
595 
596 static int _dpu_format_get_media_color_ubwc(const struct dpu_format *fmt)
597 {
598 	static const struct dpu_media_color_map dpu_media_ubwc_map[] = {
599 		{DRM_FORMAT_ABGR8888, COLOR_FMT_RGBA8888_UBWC},
600 		{DRM_FORMAT_ARGB8888, COLOR_FMT_RGBA8888_UBWC},
601 		{DRM_FORMAT_XBGR8888, COLOR_FMT_RGBA8888_UBWC},
602 		{DRM_FORMAT_XRGB8888, COLOR_FMT_RGBA8888_UBWC},
603 		{DRM_FORMAT_ABGR2101010, COLOR_FMT_RGBA1010102_UBWC},
604 		{DRM_FORMAT_ARGB2101010, COLOR_FMT_RGBA1010102_UBWC},
605 		{DRM_FORMAT_XRGB2101010, COLOR_FMT_RGBA1010102_UBWC},
606 		{DRM_FORMAT_XBGR2101010, COLOR_FMT_RGBA1010102_UBWC},
607 		{DRM_FORMAT_BGR565, COLOR_FMT_RGB565_UBWC},
608 	};
609 	int color_fmt = -1;
610 	int i;
611 
612 	if (fmt->base.pixel_format == DRM_FORMAT_NV12 ||
613 	    fmt->base.pixel_format == DRM_FORMAT_P010) {
614 		if (DPU_FORMAT_IS_DX(fmt)) {
615 			if (fmt->unpack_tight)
616 				color_fmt = COLOR_FMT_NV12_BPP10_UBWC;
617 			else
618 				color_fmt = COLOR_FMT_P010_UBWC;
619 		} else
620 			color_fmt = COLOR_FMT_NV12_UBWC;
621 		return color_fmt;
622 	}
623 
624 	for (i = 0; i < ARRAY_SIZE(dpu_media_ubwc_map); ++i)
625 		if (fmt->base.pixel_format == dpu_media_ubwc_map[i].format) {
626 			color_fmt = dpu_media_ubwc_map[i].color;
627 			break;
628 		}
629 	return color_fmt;
630 }
631 
632 static int _dpu_format_get_plane_sizes_ubwc(
633 		const struct dpu_format *fmt,
634 		const uint32_t width,
635 		const uint32_t height,
636 		struct dpu_hw_fmt_layout *layout)
637 {
638 	int i;
639 	int color;
640 	bool meta = DPU_FORMAT_IS_UBWC(fmt);
641 
642 	memset(layout, 0, sizeof(struct dpu_hw_fmt_layout));
643 	layout->format = fmt;
644 	layout->width = width;
645 	layout->height = height;
646 	layout->num_planes = fmt->num_planes;
647 
648 	color = _dpu_format_get_media_color_ubwc(fmt);
649 	if (color < 0) {
650 		DRM_ERROR("UBWC format not supported for fmt: %4.4s\n",
651 			(char *)&fmt->base.pixel_format);
652 		return -EINVAL;
653 	}
654 
655 	if (DPU_FORMAT_IS_YUV(layout->format)) {
656 		uint32_t y_sclines, uv_sclines;
657 		uint32_t y_meta_scanlines = 0;
658 		uint32_t uv_meta_scanlines = 0;
659 
660 		layout->num_planes = 2;
661 		layout->plane_pitch[0] = VENUS_Y_STRIDE(color, width);
662 		y_sclines = VENUS_Y_SCANLINES(color, height);
663 		layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] *
664 			y_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
665 
666 		layout->plane_pitch[1] = VENUS_UV_STRIDE(color, width);
667 		uv_sclines = VENUS_UV_SCANLINES(color, height);
668 		layout->plane_size[1] = MSM_MEDIA_ALIGN(layout->plane_pitch[1] *
669 			uv_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
670 
671 		if (!meta)
672 			goto done;
673 
674 		layout->num_planes += 2;
675 		layout->plane_pitch[2] = VENUS_Y_META_STRIDE(color, width);
676 		y_meta_scanlines = VENUS_Y_META_SCANLINES(color, height);
677 		layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] *
678 			y_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
679 
680 		layout->plane_pitch[3] = VENUS_UV_META_STRIDE(color, width);
681 		uv_meta_scanlines = VENUS_UV_META_SCANLINES(color, height);
682 		layout->plane_size[3] = MSM_MEDIA_ALIGN(layout->plane_pitch[3] *
683 			uv_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
684 
685 	} else {
686 		uint32_t rgb_scanlines, rgb_meta_scanlines;
687 
688 		layout->num_planes = 1;
689 
690 		layout->plane_pitch[0] = VENUS_RGB_STRIDE(color, width);
691 		rgb_scanlines = VENUS_RGB_SCANLINES(color, height);
692 		layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] *
693 			rgb_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
694 
695 		if (!meta)
696 			goto done;
697 		layout->num_planes += 2;
698 		layout->plane_pitch[2] = VENUS_RGB_META_STRIDE(color, width);
699 		rgb_meta_scanlines = VENUS_RGB_META_SCANLINES(color, height);
700 		layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] *
701 			rgb_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT);
702 	}
703 
704 done:
705 	for (i = 0; i < DPU_MAX_PLANES; i++)
706 		layout->total_size += layout->plane_size[i];
707 
708 	return 0;
709 }
710 
711 static int _dpu_format_get_plane_sizes_linear(
712 		const struct dpu_format *fmt,
713 		const uint32_t width,
714 		const uint32_t height,
715 		struct dpu_hw_fmt_layout *layout,
716 		const uint32_t *pitches)
717 {
718 	int i;
719 
720 	memset(layout, 0, sizeof(struct dpu_hw_fmt_layout));
721 	layout->format = fmt;
722 	layout->width = width;
723 	layout->height = height;
724 	layout->num_planes = fmt->num_planes;
725 
726 	/* Due to memset above, only need to set planes of interest */
727 	if (fmt->fetch_planes == DPU_PLANE_INTERLEAVED) {
728 		layout->num_planes = 1;
729 		layout->plane_size[0] = width * height * layout->format->bpp;
730 		layout->plane_pitch[0] = width * layout->format->bpp;
731 	} else {
732 		uint32_t v_subsample, h_subsample;
733 		uint32_t chroma_samp;
734 		uint32_t bpp = 1;
735 
736 		chroma_samp = fmt->chroma_sample;
737 		_dpu_get_v_h_subsample_rate(chroma_samp, &v_subsample,
738 				&h_subsample);
739 
740 		if (width % h_subsample || height % v_subsample) {
741 			DRM_ERROR("mismatch in subsample vs dimensions\n");
742 			return -EINVAL;
743 		}
744 
745 		if ((fmt->base.pixel_format == DRM_FORMAT_NV12) &&
746 			(DPU_FORMAT_IS_DX(fmt)))
747 			bpp = 2;
748 		layout->plane_pitch[0] = width * bpp;
749 		layout->plane_pitch[1] = layout->plane_pitch[0] / h_subsample;
750 		layout->plane_size[0] = layout->plane_pitch[0] * height;
751 		layout->plane_size[1] = layout->plane_pitch[1] *
752 				(height / v_subsample);
753 
754 		if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) {
755 			layout->num_planes = 2;
756 			layout->plane_size[1] *= 2;
757 			layout->plane_pitch[1] *= 2;
758 		} else {
759 			/* planar */
760 			layout->num_planes = 3;
761 			layout->plane_size[2] = layout->plane_size[1];
762 			layout->plane_pitch[2] = layout->plane_pitch[1];
763 		}
764 	}
765 
766 	/*
767 	 * linear format: allow user allocated pitches if they are greater than
768 	 * the requirement.
769 	 * ubwc format: pitch values are computed uniformly across
770 	 * all the components based on ubwc specifications.
771 	 */
772 	for (i = 0; i < layout->num_planes && i < DPU_MAX_PLANES; ++i) {
773 		if (pitches && layout->plane_pitch[i] < pitches[i])
774 			layout->plane_pitch[i] = pitches[i];
775 	}
776 
777 	for (i = 0; i < DPU_MAX_PLANES; i++)
778 		layout->total_size += layout->plane_size[i];
779 
780 	return 0;
781 }
782 
783 static int dpu_format_get_plane_sizes(
784 		const struct dpu_format *fmt,
785 		const uint32_t w,
786 		const uint32_t h,
787 		struct dpu_hw_fmt_layout *layout,
788 		const uint32_t *pitches)
789 {
790 	if (!layout || !fmt) {
791 		DRM_ERROR("invalid pointer\n");
792 		return -EINVAL;
793 	}
794 
795 	if ((w > DPU_MAX_IMG_WIDTH) || (h > DPU_MAX_IMG_HEIGHT)) {
796 		DRM_ERROR("image dimensions outside max range\n");
797 		return -ERANGE;
798 	}
799 
800 	if (DPU_FORMAT_IS_UBWC(fmt) || DPU_FORMAT_IS_TILE(fmt))
801 		return _dpu_format_get_plane_sizes_ubwc(fmt, w, h, layout);
802 
803 	return _dpu_format_get_plane_sizes_linear(fmt, w, h, layout, pitches);
804 }
805 
806 static int _dpu_format_populate_addrs_ubwc(
807 		struct msm_gem_address_space *aspace,
808 		struct drm_framebuffer *fb,
809 		struct dpu_hw_fmt_layout *layout)
810 {
811 	uint32_t base_addr = 0;
812 	bool meta;
813 
814 	if (!fb || !layout) {
815 		DRM_ERROR("invalid pointers\n");
816 		return -EINVAL;
817 	}
818 
819 	if (aspace)
820 		base_addr = msm_framebuffer_iova(fb, aspace, 0);
821 	if (!base_addr) {
822 		DRM_ERROR("failed to retrieve base addr\n");
823 		return -EFAULT;
824 	}
825 
826 	meta = DPU_FORMAT_IS_UBWC(layout->format);
827 
828 	/* Per-format logic for verifying active planes */
829 	if (DPU_FORMAT_IS_YUV(layout->format)) {
830 		/************************************************/
831 		/*      UBWC            **                      */
832 		/*      buffer          **      DPU PLANE       */
833 		/*      format          **                      */
834 		/************************************************/
835 		/* -------------------  ** -------------------- */
836 		/* |      Y meta     |  ** |    Y bitstream   | */
837 		/* |       data      |  ** |       plane      | */
838 		/* -------------------  ** -------------------- */
839 		/* |    Y bitstream  |  ** |  CbCr bitstream  | */
840 		/* |       data      |  ** |       plane      | */
841 		/* -------------------  ** -------------------- */
842 		/* |   Cbcr metadata |  ** |       Y meta     | */
843 		/* |       data      |  ** |       plane      | */
844 		/* -------------------  ** -------------------- */
845 		/* |  CbCr bitstream |  ** |     CbCr meta    | */
846 		/* |       data      |  ** |       plane      | */
847 		/* -------------------  ** -------------------- */
848 		/************************************************/
849 
850 		/* configure Y bitstream plane */
851 		layout->plane_addr[0] = base_addr + layout->plane_size[2];
852 
853 		/* configure CbCr bitstream plane */
854 		layout->plane_addr[1] = base_addr + layout->plane_size[0]
855 			+ layout->plane_size[2] + layout->plane_size[3];
856 
857 		if (!meta)
858 			return 0;
859 
860 		/* configure Y metadata plane */
861 		layout->plane_addr[2] = base_addr;
862 
863 		/* configure CbCr metadata plane */
864 		layout->plane_addr[3] = base_addr + layout->plane_size[0]
865 			+ layout->plane_size[2];
866 
867 	} else {
868 		/************************************************/
869 		/*      UBWC            **                      */
870 		/*      buffer          **      DPU PLANE       */
871 		/*      format          **                      */
872 		/************************************************/
873 		/* -------------------  ** -------------------- */
874 		/* |      RGB meta   |  ** |   RGB bitstream  | */
875 		/* |       data      |  ** |       plane      | */
876 		/* -------------------  ** -------------------- */
877 		/* |  RGB bitstream  |  ** |       NONE       | */
878 		/* |       data      |  ** |                  | */
879 		/* -------------------  ** -------------------- */
880 		/*                      ** |     RGB meta     | */
881 		/*                      ** |       plane      | */
882 		/*                      ** -------------------- */
883 		/************************************************/
884 
885 		layout->plane_addr[0] = base_addr + layout->plane_size[2];
886 		layout->plane_addr[1] = 0;
887 
888 		if (!meta)
889 			return 0;
890 
891 		layout->plane_addr[2] = base_addr;
892 		layout->plane_addr[3] = 0;
893 	}
894 	return 0;
895 }
896 
897 static int _dpu_format_populate_addrs_linear(
898 		struct msm_gem_address_space *aspace,
899 		struct drm_framebuffer *fb,
900 		struct dpu_hw_fmt_layout *layout)
901 {
902 	unsigned int i;
903 
904 	/* Can now check the pitches given vs pitches expected */
905 	for (i = 0; i < layout->num_planes; ++i) {
906 		if (layout->plane_pitch[i] > fb->pitches[i]) {
907 			DRM_ERROR("plane %u expected pitch %u, fb %u\n",
908 				i, layout->plane_pitch[i], fb->pitches[i]);
909 			return -EINVAL;
910 		}
911 	}
912 
913 	/* Populate addresses for simple formats here */
914 	for (i = 0; i < layout->num_planes; ++i) {
915 		if (aspace)
916 			layout->plane_addr[i] =
917 				msm_framebuffer_iova(fb, aspace, i);
918 		if (!layout->plane_addr[i]) {
919 			DRM_ERROR("failed to retrieve base addr\n");
920 			return -EFAULT;
921 		}
922 	}
923 
924 	return 0;
925 }
926 
927 int dpu_format_populate_layout(
928 		struct msm_gem_address_space *aspace,
929 		struct drm_framebuffer *fb,
930 		struct dpu_hw_fmt_layout *layout)
931 {
932 	int ret;
933 
934 	if (!fb || !layout) {
935 		DRM_ERROR("invalid arguments\n");
936 		return -EINVAL;
937 	}
938 
939 	if ((fb->width > DPU_MAX_IMG_WIDTH) ||
940 			(fb->height > DPU_MAX_IMG_HEIGHT)) {
941 		DRM_ERROR("image dimensions outside max range\n");
942 		return -ERANGE;
943 	}
944 
945 	layout->format = to_dpu_format(msm_framebuffer_format(fb));
946 
947 	/* Populate the plane sizes etc via get_format */
948 	ret = dpu_format_get_plane_sizes(layout->format, fb->width, fb->height,
949 			layout, fb->pitches);
950 	if (ret)
951 		return ret;
952 
953 	/* Populate the addresses given the fb */
954 	if (DPU_FORMAT_IS_UBWC(layout->format) ||
955 			DPU_FORMAT_IS_TILE(layout->format))
956 		ret = _dpu_format_populate_addrs_ubwc(aspace, fb, layout);
957 	else
958 		ret = _dpu_format_populate_addrs_linear(aspace, fb, layout);
959 
960 	return ret;
961 }
962 
963 int dpu_format_check_modified_format(
964 		const struct msm_kms *kms,
965 		const struct msm_format *msm_fmt,
966 		const struct drm_mode_fb_cmd2 *cmd,
967 		struct drm_gem_object **bos)
968 {
969 	const struct drm_format_info *info;
970 	const struct dpu_format *fmt;
971 	struct dpu_hw_fmt_layout layout;
972 	uint32_t bos_total_size = 0;
973 	int ret, i;
974 
975 	if (!msm_fmt || !cmd || !bos) {
976 		DRM_ERROR("invalid arguments\n");
977 		return -EINVAL;
978 	}
979 
980 	fmt = to_dpu_format(msm_fmt);
981 	info = drm_format_info(fmt->base.pixel_format);
982 	if (!info)
983 		return -EINVAL;
984 
985 	ret = dpu_format_get_plane_sizes(fmt, cmd->width, cmd->height,
986 			&layout, cmd->pitches);
987 	if (ret)
988 		return ret;
989 
990 	for (i = 0; i < info->num_planes; i++) {
991 		if (!bos[i]) {
992 			DRM_ERROR("invalid handle for plane %d\n", i);
993 			return -EINVAL;
994 		}
995 		if ((i == 0) || (bos[i] != bos[0]))
996 			bos_total_size += bos[i]->size;
997 	}
998 
999 	if (bos_total_size < layout.total_size) {
1000 		DRM_ERROR("buffers total size too small %u expected %u\n",
1001 				bos_total_size, layout.total_size);
1002 		return -EINVAL;
1003 	}
1004 
1005 	return 0;
1006 }
1007 
1008 const struct dpu_format *dpu_get_dpu_format_ext(
1009 		const uint32_t format,
1010 		const uint64_t modifier)
1011 {
1012 	uint32_t i = 0;
1013 	const struct dpu_format *fmt = NULL;
1014 	const struct dpu_format *map = NULL;
1015 	ssize_t map_size = 0;
1016 
1017 	/*
1018 	 * Currently only support exactly zero or one modifier.
1019 	 * All planes use the same modifier.
1020 	 */
1021 	DRM_DEBUG_ATOMIC("plane format modifier 0x%llX\n", modifier);
1022 
1023 	switch (modifier) {
1024 	case 0:
1025 		map = dpu_format_map;
1026 		map_size = ARRAY_SIZE(dpu_format_map);
1027 		break;
1028 	case DRM_FORMAT_MOD_QCOM_COMPRESSED:
1029 		map = dpu_format_map_ubwc;
1030 		map_size = ARRAY_SIZE(dpu_format_map_ubwc);
1031 		DRM_DEBUG_ATOMIC("found fmt: %4.4s  DRM_FORMAT_MOD_QCOM_COMPRESSED\n",
1032 				(char *)&format);
1033 		break;
1034 	default:
1035 		DPU_ERROR("unsupported format modifier %llX\n", modifier);
1036 		return NULL;
1037 	}
1038 
1039 	for (i = 0; i < map_size; i++) {
1040 		if (format == map[i].base.pixel_format) {
1041 			fmt = &map[i];
1042 			break;
1043 		}
1044 	}
1045 
1046 	if (fmt == NULL)
1047 		DPU_ERROR("unsupported fmt: %4.4s modifier 0x%llX\n",
1048 			(char *)&format, modifier);
1049 	else
1050 		DRM_DEBUG_ATOMIC("fmt %4.4s mod 0x%llX ubwc %d yuv %d\n",
1051 				(char *)&format, modifier,
1052 				DPU_FORMAT_IS_UBWC(fmt),
1053 				DPU_FORMAT_IS_YUV(fmt));
1054 
1055 	return fmt;
1056 }
1057 
1058 const struct msm_format *dpu_get_msm_format(
1059 		struct msm_kms *kms,
1060 		const uint32_t format,
1061 		const uint64_t modifiers)
1062 {
1063 	const struct dpu_format *fmt = dpu_get_dpu_format_ext(format,
1064 			modifiers);
1065 	if (fmt)
1066 		return &fmt->base;
1067 	return NULL;
1068 }
1069