xref: /linux/drivers/media/platform/qcom/iris/iris_vpu_buffer.c (revision 2f130245f2143fa8f4da77071f844911d2c69319)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
4  */
5 
6 #include "iris_instance.h"
7 #include "iris_vpu_buffer.h"
8 #include "iris_hfi_gen1_defines.h"
9 #include "iris_hfi_gen2_defines.h"
10 
11 #define HFI_MAX_COL_FRAME 6
12 #define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT (8)
13 #define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH (32)
14 #define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_HEIGHT (8)
15 #define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_WIDTH (16)
16 #define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT (4)
17 #define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH (48)
18 #define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_HEIGHT (4)
19 #define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_WIDTH (24)
20 #define AV1D_SIZE_BSE_COL_MV_64x64 512
21 #define AV1D_SIZE_BSE_COL_MV_128x128 2816
22 #define UBWC_TILE_SIZE 256
23 
24 #ifndef SYSTEM_LAL_TILE10
25 #define SYSTEM_LAL_TILE10 192
26 #endif
27 
28 static u32 size_h264d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
29 {
30 	u32 size_yuv, size_bin_hdr, size_bin_res;
31 
32 	size_yuv = ((frame_width * frame_height) <= BIN_BUFFER_THRESHOLD) ?
33 			((BIN_BUFFER_THRESHOLD * 3) >> 1) :
34 			((frame_width * frame_height * 3) >> 1);
35 	size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_HD_TOT;
36 	size_bin_res = size_yuv * H264_CABAC_RES_RATIO_HD_TOT;
37 	size_bin_hdr = ALIGN(size_bin_hdr / num_vpp_pipes,
38 			     DMA_ALIGNMENT) * num_vpp_pipes;
39 	size_bin_res = ALIGN(size_bin_res / num_vpp_pipes,
40 			     DMA_ALIGNMENT) * num_vpp_pipes;
41 
42 	return size_bin_hdr + size_bin_res;
43 }
44 
45 static u32 hfi_buffer_bin_h264d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
46 {
47 	u32 n_aligned_h = ALIGN(frame_height, 16);
48 	u32 n_aligned_w = ALIGN(frame_width, 16);
49 
50 	return size_h264d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
51 }
52 
53 static u32 size_av1d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
54 {
55 	u32 size_yuv, size_bin_hdr, size_bin_res;
56 
57 	size_yuv = ((frame_width * frame_height) <= BIN_BUFFER_THRESHOLD) ?
58 		((BIN_BUFFER_THRESHOLD * 3) >> 1) :
59 		((frame_width * frame_height * 3) >> 1);
60 	size_bin_hdr = size_yuv * AV1_CABAC_HDR_RATIO_HD_TOT;
61 	size_bin_res = size_yuv * AV1_CABAC_RES_RATIO_HD_TOT;
62 	size_bin_hdr = ALIGN(size_bin_hdr / num_vpp_pipes,
63 			     DMA_ALIGNMENT) * num_vpp_pipes;
64 	size_bin_res = ALIGN(size_bin_res / num_vpp_pipes,
65 			     DMA_ALIGNMENT) * num_vpp_pipes;
66 
67 	return size_bin_hdr + size_bin_res;
68 }
69 
70 static u32 hfi_buffer_bin_av1d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
71 {
72 	u32 n_aligned_h = ALIGN(frame_height, 16);
73 	u32 n_aligned_w = ALIGN(frame_width, 16);
74 
75 	return size_av1d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
76 }
77 
78 static u32 size_h265d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
79 {
80 	u32 product = frame_width * frame_height;
81 	u32 size_yuv, size_bin_hdr, size_bin_res;
82 
83 	size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
84 		((BIN_BUFFER_THRESHOLD * 3) >> 1) : ((product * 3) >> 1);
85 	size_bin_hdr = size_yuv * H265_CABAC_HDR_RATIO_HD_TOT;
86 	size_bin_res = size_yuv * H265_CABAC_RES_RATIO_HD_TOT;
87 	size_bin_hdr = ALIGN(size_bin_hdr / num_vpp_pipes, DMA_ALIGNMENT) * num_vpp_pipes;
88 	size_bin_res = ALIGN(size_bin_res / num_vpp_pipes, DMA_ALIGNMENT) * num_vpp_pipes;
89 
90 	return size_bin_hdr + size_bin_res;
91 }
92 
93 static u32 hfi_buffer_bin_vp9d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
94 {
95 	u32 _size_yuv = ALIGN(frame_width, 16) * ALIGN(frame_height, 16) * 3 / 2;
96 	u32 _size = ALIGN(((max_t(u32, _size_yuv, ((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
97 			VPX_DECODER_FRAME_BIN_HDR_BUDGET / VPX_DECODER_FRAME_BIN_DENOMINATOR *
98 			VPX_DECODER_FRAME_CONCURENCY_LVL) / num_vpp_pipes), DMA_ALIGNMENT) +
99 			ALIGN(((max_t(u32, _size_yuv, ((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
100 			VPX_DECODER_FRAME_BIN_RES_BUDGET / VPX_DECODER_FRAME_BIN_DENOMINATOR *
101 			VPX_DECODER_FRAME_CONCURENCY_LVL) / num_vpp_pipes), DMA_ALIGNMENT);
102 
103 	return _size * num_vpp_pipes;
104 }
105 
106 static u32 hfi_buffer_bin_h265d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
107 {
108 	u32 n_aligned_w = ALIGN(frame_width, 16);
109 	u32 n_aligned_h = ALIGN(frame_height, 16);
110 
111 	return size_h265d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
112 }
113 
114 static u32 hfi_buffer_comv_h264d(u32 frame_width, u32 frame_height, u32 _comv_bufcount)
115 {
116 	u32 frame_height_in_mbs = DIV_ROUND_UP(frame_height, 16);
117 	u32 frame_width_in_mbs = DIV_ROUND_UP(frame_width, 16);
118 	u32 col_zero_aligned_width = (frame_width_in_mbs << 2);
119 	u32 col_mv_aligned_width = (frame_width_in_mbs << 7);
120 	u32 col_zero_size, size_colloc;
121 
122 	col_mv_aligned_width = ALIGN(col_mv_aligned_width, 16);
123 	col_zero_aligned_width = ALIGN(col_zero_aligned_width, 16);
124 	col_zero_size = col_zero_aligned_width *
125 			((frame_height_in_mbs + 1) >> 1);
126 	col_zero_size = ALIGN(col_zero_size, 64);
127 	col_zero_size <<= 1;
128 	col_zero_size = ALIGN(col_zero_size, 512);
129 	size_colloc = col_mv_aligned_width * ((frame_height_in_mbs + 1) >> 1);
130 	size_colloc = ALIGN(size_colloc, 64);
131 	size_colloc <<= 1;
132 	size_colloc = ALIGN(size_colloc, 512);
133 	size_colloc += (col_zero_size + SIZE_H264D_BUFTAB_T * 2);
134 
135 	return (size_colloc * (_comv_bufcount)) + 512;
136 }
137 
138 static u32 hfi_buffer_comv_h265d(u32 frame_width, u32 frame_height, u32 _comv_bufcount)
139 {
140 	u32 frame_height_in_mbs = (frame_height + 15) >> 4;
141 	u32 frame_width_in_mbs = (frame_width + 15) >> 4;
142 	u32 _size;
143 
144 	_size = ALIGN(((frame_width_in_mbs * frame_height_in_mbs) << 8), 512);
145 
146 	return (_size * (_comv_bufcount)) + 512;
147 }
148 
149 static u32 num_lcu(u32 frame_width, u32 frame_height, u32 lcu_size)
150 {
151 	return ((frame_width + lcu_size - 1) / lcu_size) *
152 		((frame_height + lcu_size - 1) / lcu_size);
153 }
154 
155 static u32 hfi_buffer_comv_av1d(u32 frame_width, u32 frame_height, u32 comv_bufcount)
156 {
157 	u32 size;
158 
159 	size =  2 * ALIGN(max(num_lcu(frame_width, frame_height, 64) *
160 			  AV1D_SIZE_BSE_COL_MV_64x64,
161 			  num_lcu(frame_width, frame_height, 128) *
162 			  AV1D_SIZE_BSE_COL_MV_128x128),
163 			  DMA_ALIGNMENT);
164 	size *= comv_bufcount;
165 
166 	return size;
167 }
168 
169 static u32 size_h264d_bse_cmd_buf(u32 frame_height)
170 {
171 	u32 height = ALIGN(frame_height, 32);
172 
173 	return min_t(u32, (DIV_ROUND_UP(height, 16) * 48), H264D_MAX_SLICE) *
174 		SIZE_H264D_BSE_CMD_PER_BUF;
175 }
176 
177 static u32 size_h265d_bse_cmd_buf(u32 frame_width, u32 frame_height)
178 {
179 	u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
180 			   (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS)) *
181 			    NUM_HW_PIC_BUF, DMA_ALIGNMENT);
182 	_size = min_t(u32, _size, H265D_MAX_SLICE + 1);
183 	_size = 2 * _size * SIZE_H265D_BSE_CMD_PER_BUF;
184 
185 	return _size;
186 }
187 
188 static u32 hfi_buffer_persist_h265d(u32 rpu_enabled)
189 {
190 	return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 +
191 		      H265_NUM_FRM_INFO * H265_DISPLAY_BUF_SIZE +
192 		      H265_NUM_TILE * sizeof(u32) +
193 		      NUM_HW_PIC_BUF * SIZE_SEI_USERDATA +
194 		      rpu_enabled * NUM_HW_PIC_BUF * SIZE_DOLBY_RPU_METADATA),
195 		     DMA_ALIGNMENT);
196 }
197 
198 static inline
199 u32 hfi_iris3_vp9d_comv_size(void)
200 {
201 	return (((8192 + 63) >> 6) * ((4320 + 63) >> 6) * 8 * 8 * 2 * 8);
202 }
203 
204 static u32 hfi_buffer_persist_vp9d(void)
205 {
206 	return ALIGN(VP9_NUM_PROBABILITY_TABLE_BUF * VP9_PROB_TABLE_SIZE, DMA_ALIGNMENT) +
207 		ALIGN(hfi_iris3_vp9d_comv_size(), DMA_ALIGNMENT) +
208 		ALIGN(MAX_SUPERFRAME_HEADER_LEN, DMA_ALIGNMENT) +
209 		ALIGN(VP9_UDC_HEADER_BUF_SIZE, DMA_ALIGNMENT) +
210 		ALIGN(VP9_NUM_FRAME_INFO_BUF * CCE_TILE_OFFSET_SIZE, DMA_ALIGNMENT) +
211 		ALIGN(VP9_NUM_FRAME_INFO_BUF * VP9_FRAME_INFO_BUF_SIZE, DMA_ALIGNMENT) +
212 		HDR10_HIST_EXTRADATA_SIZE;
213 }
214 
215 static u32 size_h264d_vpp_cmd_buf(u32 frame_height)
216 {
217 	u32 size, height = ALIGN(frame_height, 32);
218 
219 	size = min_t(u32, (DIV_ROUND_UP(height, 16) * 48), H264D_MAX_SLICE) *
220 			SIZE_H264D_VPP_CMD_PER_BUF;
221 
222 	return size > VPP_CMD_MAX_SIZE ? VPP_CMD_MAX_SIZE : size;
223 }
224 
225 static u32 hfi_buffer_persist_h264d(void)
226 {
227 	return ALIGN(SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264 +
228 		    H264_DISPLAY_BUF_SIZE * H264_NUM_FRM_INFO +
229 		    NUM_HW_PIC_BUF * SIZE_SEI_USERDATA,
230 		    DMA_ALIGNMENT);
231 }
232 
233 static u32 hfi_buffer_persist_av1d(u32 max_width, u32 max_height, u32 total_ref_count)
234 {
235 	u32 comv_size, size;
236 
237 	comv_size =  hfi_buffer_comv_av1d(max_width, max_height, total_ref_count);
238 	size = ALIGN((SIZE_AV1D_SEQUENCE_HEADER * 2 + SIZE_AV1D_METADATA +
239 	AV1D_NUM_HW_PIC_BUF * (SIZE_AV1D_TILE_OFFSET + SIZE_AV1D_QM) +
240 	AV1D_NUM_FRAME_HEADERS * (SIZE_AV1D_FRAME_HEADER +
241 	2 * SIZE_AV1D_PROB_TABLE) + comv_size + HDR10_HIST_EXTRADATA_SIZE +
242 	SIZE_AV1D_METADATA * AV1D_NUM_HW_PIC_BUF), DMA_ALIGNMENT);
243 
244 	return ALIGN(size, DMA_ALIGNMENT);
245 }
246 
247 static u32 hfi_buffer_non_comv_h264d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
248 {
249 	u32 size_bse = size_h264d_bse_cmd_buf(frame_height);
250 	u32 size_vpp = size_h264d_vpp_cmd_buf(frame_height);
251 	u32 size = ALIGN(size_bse, DMA_ALIGNMENT) +
252 		ALIGN(size_vpp, DMA_ALIGNMENT) +
253 		ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), DMA_ALIGNMENT);
254 
255 	return ALIGN(size, DMA_ALIGNMENT);
256 }
257 
258 static u32 size_h265d_vpp_cmd_buf(u32 frame_width, u32 frame_height)
259 {
260 	u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
261 			   (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS)) *
262 			  NUM_HW_PIC_BUF, DMA_ALIGNMENT);
263 	_size = min_t(u32, _size, H265D_MAX_SLICE + 1);
264 	_size = ALIGN(_size, 4);
265 	_size = 2 * _size * SIZE_H265D_VPP_CMD_PER_BUF;
266 	if (_size > VPP_CMD_MAX_SIZE)
267 		_size = VPP_CMD_MAX_SIZE;
268 
269 	return _size;
270 }
271 
272 static u32 hfi_buffer_non_comv_h265d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
273 {
274 	u32 _size_bse = size_h265d_bse_cmd_buf(frame_width, frame_height);
275 	u32 _size_vpp = size_h265d_vpp_cmd_buf(frame_width, frame_height);
276 	u32 _size = ALIGN(_size_bse, DMA_ALIGNMENT) +
277 		ALIGN(_size_vpp, DMA_ALIGNMENT) +
278 		ALIGN(NUM_HW_PIC_BUF * 20 * 22 * 4, DMA_ALIGNMENT) +
279 		ALIGN(2 * sizeof(u16) *
280 		(ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
281 		(ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS), DMA_ALIGNMENT) +
282 		ALIGN(SIZE_HW_PIC(SIZE_H265D_HW_PIC_T), DMA_ALIGNMENT) +
283 		HDR10_HIST_EXTRADATA_SIZE;
284 
285 	return ALIGN(_size, DMA_ALIGNMENT);
286 }
287 
288 static u32 size_vpss_lb(u32 frame_width, u32 frame_height)
289 {
290 	u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
291 	u32 opb_wr_top_line_chroma_buffer_size;
292 	u32 opb_wr_top_line_luma_buffer_size;
293 	u32 macrotiling_size = 32;
294 
295 	opb_wr_top_line_luma_buffer_size =
296 		ALIGN(frame_width, macrotiling_size) / macrotiling_size * 256;
297 	opb_wr_top_line_luma_buffer_size =
298 		ALIGN(opb_wr_top_line_luma_buffer_size, DMA_ALIGNMENT) +
299 		(MAX_TILE_COLUMNS - 1) * 256;
300 	opb_wr_top_line_luma_buffer_size =
301 		max_t(u32, opb_wr_top_line_luma_buffer_size, (32 * ALIGN(frame_height, 8)));
302 	opb_wr_top_line_chroma_buffer_size = opb_wr_top_line_luma_buffer_size;
303 	opb_lb_wr_llb_uv_buffer_size =
304 		ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64, 32);
305 	opb_lb_wr_llb_y_buffer_size =
306 		ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64, 32);
307 	return opb_wr_top_line_luma_buffer_size +
308 		opb_wr_top_line_chroma_buffer_size +
309 		opb_lb_wr_llb_uv_buffer_size +
310 		opb_lb_wr_llb_y_buffer_size;
311 }
312 
313 static inline
314 u32 size_h265d_lb_fe_top_data(u32 frame_width, u32 frame_height)
315 {
316 	return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE *
317 		(ALIGN(frame_width, 64) + 8) * 2;
318 }
319 
320 static inline
321 u32 size_h265d_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
322 {
323 	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *
324 		(ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS);
325 }
326 
327 static inline
328 u32 size_h265d_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
329 {
330 	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *
331 		(ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS);
332 }
333 
334 static inline
335 u32 size_h265d_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
336 {
337 	return (LCU_MAX_SIZE_PELS / 8 * (128 / 8)) * ((frame_width + 15) >> 4);
338 }
339 
340 static inline
341 u32 size_h265d_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
342 {
343 	return max_t(u32, ((frame_height + 16 - 1) / 8) *
344 		MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
345 		max_t(u32, ((frame_height + 32 - 1) / 8) *
346 		MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
347 		((frame_height + 64 - 1) / 8) *
348 		MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
349 }
350 
351 static inline
352 u32 size_h265d_lb_pe_top_data(u32 frame_width, u32 frame_height)
353 {
354 	return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE *
355 		(ALIGN(frame_width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS);
356 }
357 
358 static inline
359 u32 size_h265d_lb_vsp_top(u32 frame_width, u32 frame_height)
360 {
361 	return ((frame_width + 63) >> 6) * 128;
362 }
363 
364 static inline
365 u32 size_h265d_lb_vsp_left(u32 frame_width, u32 frame_height)
366 {
367 	return ((frame_height + 63) >> 6) * 128;
368 }
369 
370 static inline
371 u32 size_h265d_lb_recon_dma_metadata_wr(u32 frame_width, u32 frame_height)
372 {
373 	return size_h264d_lb_recon_dma_metadata_wr(frame_height);
374 }
375 
376 static inline
377 u32 size_h265d_qp(u32 frame_width, u32 frame_height)
378 {
379 	return size_h264d_qp(frame_width, frame_height);
380 }
381 
382 static inline
383 u32 hfi_buffer_line_h265d(u32 frame_width, u32 frame_height, bool is_opb, u32 num_vpp_pipes)
384 {
385 	u32 vpss_lb_size = 0, _size;
386 
387 	_size = ALIGN(size_h265d_lb_fe_top_data(frame_width, frame_height), DMA_ALIGNMENT) +
388 		ALIGN(size_h265d_lb_fe_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
389 		ALIGN(size_h265d_lb_fe_left_ctrl(frame_width, frame_height),
390 		      DMA_ALIGNMENT) * num_vpp_pipes +
391 		ALIGN(size_h265d_lb_se_left_ctrl(frame_width, frame_height),
392 		      DMA_ALIGNMENT) * num_vpp_pipes +
393 		ALIGN(size_h265d_lb_se_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
394 		ALIGN(size_h265d_lb_pe_top_data(frame_width, frame_height), DMA_ALIGNMENT) +
395 		ALIGN(size_h265d_lb_vsp_top(frame_width, frame_height), DMA_ALIGNMENT) +
396 		ALIGN(size_h265d_lb_vsp_left(frame_width, frame_height),
397 		      DMA_ALIGNMENT) * num_vpp_pipes +
398 		ALIGN(size_h265d_lb_recon_dma_metadata_wr(frame_width, frame_height),
399 		      DMA_ALIGNMENT) * 4 +
400 		ALIGN(size_h265d_qp(frame_width, frame_height), DMA_ALIGNMENT);
401 	if (is_opb)
402 		vpss_lb_size = size_vpss_lb(frame_width, frame_height);
403 
404 	return ALIGN((_size + vpss_lb_size), DMA_ALIGNMENT);
405 }
406 
407 static inline
408 u32 size_vpxd_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
409 {
410 	return max_t(u32, ((frame_height + 15) >> 4) *
411 		     MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
412 		     max_t(u32, ((frame_height + 31) >> 5) *
413 			   MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
414 			   ((frame_height + 63) >> 6) *
415 			   MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
416 }
417 
418 static inline
419 u32 size_vpxd_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
420 {
421 	return ((ALIGN(frame_width, 64) + 8) * 10 * 2);
422 }
423 
424 static inline
425 u32 size_vpxd_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
426 {
427 	return ((frame_width + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
428 }
429 
430 static inline
431 u32 size_vpxd_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
432 {
433 	return max_t(u32, ((frame_height + 15) >> 4) *
434 		     MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
435 		     max_t(u32, ((frame_height + 31) >> 5) *
436 			   MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
437 			   ((frame_height + 63) >> 6) *
438 			   MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
439 }
440 
441 static inline
442 u32 size_vpxd_lb_recon_dma_metadata_wr(u32 frame_width, u32 frame_height)
443 {
444 	return ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64,
445 		BUFFER_ALIGNMENT_32_BYTES);
446 }
447 
448 static inline __maybe_unused
449 u32 size_mp2d_lb_fe_top_data(u32 frame_width, u32 frame_height)
450 {
451 	return ((ALIGN(frame_width, 16) + 8) * 10 * 2);
452 }
453 
454 static inline
455 u32 size_vp9d_lb_fe_top_data(u32 frame_width, u32 frame_height)
456 {
457 	return (ALIGN(ALIGN(frame_width, 8), 64) + 8) * 10 * 2;
458 }
459 
460 static inline
461 u32 size_vp9d_lb_pe_top_data(u32 frame_width, u32 frame_height)
462 {
463 	return ((ALIGN(ALIGN(frame_width, 8), 64) >> 6) * 176);
464 }
465 
466 static inline
467 u32 size_vp9d_lb_vsp_top(u32 frame_width, u32 frame_height)
468 {
469 	return (((ALIGN(ALIGN(frame_width, 8), 64) >> 6) * 64 * 8) + 256);
470 }
471 
472 static inline
473 u32 size_vp9d_qp(u32 frame_width, u32 frame_height)
474 {
475 	return size_h264d_qp(frame_width, frame_height);
476 }
477 
478 static inline
479 u32 hfi_iris3_vp9d_lb_size(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
480 {
481 	return ALIGN(size_vpxd_lb_fe_left_ctrl(frame_width, frame_height), DMA_ALIGNMENT) *
482 		num_vpp_pipes +
483 		ALIGN(size_vpxd_lb_se_left_ctrl(frame_width, frame_height), DMA_ALIGNMENT) *
484 		num_vpp_pipes +
485 		ALIGN(size_vp9d_lb_vsp_top(frame_width, frame_height), DMA_ALIGNMENT) +
486 		ALIGN(size_vpxd_lb_fe_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
487 		2 * ALIGN(size_vpxd_lb_recon_dma_metadata_wr(frame_width, frame_height),
488 			  DMA_ALIGNMENT) +
489 		ALIGN(size_vpxd_lb_se_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
490 		ALIGN(size_vp9d_lb_pe_top_data(frame_width, frame_height), DMA_ALIGNMENT) +
491 		ALIGN(size_vp9d_lb_fe_top_data(frame_width, frame_height), DMA_ALIGNMENT) +
492 		ALIGN(size_vp9d_qp(frame_width, frame_height), DMA_ALIGNMENT);
493 }
494 
495 static inline
496 u32 hfi_buffer_line_vp9d(u32 frame_width, u32 frame_height, u32 _yuv_bufcount_min, bool is_opb,
497 			 u32 num_vpp_pipes)
498 {
499 	u32 vpss_lb_size = 0;
500 	u32 _lb_size;
501 
502 	_lb_size = hfi_iris3_vp9d_lb_size(frame_width, frame_height, num_vpp_pipes);
503 
504 	if (is_opb)
505 		vpss_lb_size = size_vpss_lb(frame_width, frame_height);
506 
507 	return _lb_size + vpss_lb_size + 4096;
508 }
509 
510 static u32 hfi_buffer_line_h264d(u32 frame_width, u32 frame_height,
511 				 bool is_opb, u32 num_vpp_pipes)
512 {
513 	u32 vpss_lb_size = 0;
514 	u32 size;
515 
516 	size = ALIGN(size_h264d_lb_fe_top_data(frame_width), DMA_ALIGNMENT) +
517 		ALIGN(size_h264d_lb_fe_top_ctrl(frame_width), DMA_ALIGNMENT) +
518 		ALIGN(size_h264d_lb_fe_left_ctrl(frame_height), DMA_ALIGNMENT) * num_vpp_pipes +
519 		ALIGN(size_h264d_lb_se_top_ctrl(frame_width), DMA_ALIGNMENT) +
520 		ALIGN(size_h264d_lb_se_left_ctrl(frame_height), DMA_ALIGNMENT) * num_vpp_pipes +
521 		ALIGN(size_h264d_lb_pe_top_data(frame_width), DMA_ALIGNMENT) +
522 		ALIGN(size_h264d_lb_vsp_top(frame_width), DMA_ALIGNMENT) +
523 		ALIGN(size_h264d_lb_recon_dma_metadata_wr(frame_height), DMA_ALIGNMENT) * 2 +
524 		ALIGN(size_h264d_qp(frame_width, frame_height), DMA_ALIGNMENT);
525 	size = ALIGN(size, DMA_ALIGNMENT);
526 	if (is_opb)
527 		vpss_lb_size = size_vpss_lb(frame_width, frame_height);
528 
529 	return ALIGN((size + vpss_lb_size), DMA_ALIGNMENT);
530 }
531 
532 static u32 size_av1d_lb_opb_wr1_nv12_ubwc(u32 frame_width, u32 frame_height)
533 {
534 	u32 size, y_width, y_width_a = 128;
535 
536 	y_width = ALIGN(frame_width, y_width_a);
537 
538 	size = ((y_width + HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH - 1) /
539 		 HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH  +
540 		 (AV1D_MAX_TILE_COLS - 1));
541 	return size * UBWC_TILE_SIZE;
542 }
543 
544 static u32 size_av1d_lb_opb_wr1_tp10_ubwc(u32 frame_width, u32 frame_height)
545 {
546 	u32 size, y_width, y_width_a = 256;
547 
548 	y_width = ALIGN(frame_width, y_width_a);
549 
550 	size = ((y_width + HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH - 1) /
551 		 HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH +
552 		 (AV1D_MAX_TILE_COLS - 1));
553 
554 	return size * UBWC_TILE_SIZE;
555 }
556 
557 static u32 hfi_buffer_line_av1d(u32 frame_width, u32 frame_height,
558 				bool is_opb, u32 num_vpp_pipes)
559 {
560 	u32 size, vpss_lb_size, opbwrbufsize, opbwr8, opbwr10;
561 
562 	size = ALIGN(size_av1d_lb_fe_top_data(frame_width, frame_height),
563 		     DMA_ALIGNMENT) +
564 		ALIGN(size_av1d_lb_fe_top_ctrl(frame_width, frame_height),
565 		      DMA_ALIGNMENT) +
566 		ALIGN(size_av1d_lb_fe_left_data(frame_width, frame_height),
567 		      DMA_ALIGNMENT) * num_vpp_pipes +
568 		ALIGN(size_av1d_lb_fe_left_ctrl(frame_width, frame_height),
569 		      DMA_ALIGNMENT) * num_vpp_pipes +
570 		ALIGN(size_av1d_lb_se_left_ctrl(frame_width, frame_height),
571 		      DMA_ALIGNMENT) * num_vpp_pipes +
572 		ALIGN(size_av1d_lb_se_top_ctrl(frame_width, frame_height),
573 		      DMA_ALIGNMENT) +
574 		ALIGN(size_av1d_lb_pe_top_data(frame_width, frame_height),
575 		      DMA_ALIGNMENT) +
576 		ALIGN(size_av1d_lb_vsp_top(frame_width, frame_height),
577 		      DMA_ALIGNMENT) +
578 		ALIGN(size_av1d_lb_recon_dma_metadata_wr
579 		      (frame_width, frame_height), DMA_ALIGNMENT) * 2 +
580 		ALIGN(size_av1d_qp(frame_width, frame_height), DMA_ALIGNMENT);
581 	opbwr8 = size_av1d_lb_opb_wr1_nv12_ubwc(frame_width, frame_height);
582 	opbwr10 = size_av1d_lb_opb_wr1_tp10_ubwc(frame_width, frame_height);
583 	opbwrbufsize = opbwr8 >= opbwr10 ? opbwr8 : opbwr10;
584 	size = ALIGN((size + opbwrbufsize), DMA_ALIGNMENT);
585 	if (is_opb) {
586 		vpss_lb_size = size_vpss_lb(frame_width, frame_height);
587 		size = ALIGN((size + vpss_lb_size) * 2, DMA_ALIGNMENT);
588 	}
589 
590 	return size;
591 }
592 
593 static u32 size_av1d_ibc_nv12_ubwc(u32 frame_width, u32 frame_height)
594 {
595 	u32 size;
596 	u32 y_width_a = 128, y_height_a = 32;
597 	u32 uv_width_a = 128, uv_height_a = 32;
598 	u32 ybufsize, uvbufsize, y_width, y_height, uv_width, uv_height;
599 	u32 y_meta_width_a = 64, y_meta_height_a = 16;
600 	u32 uv_meta_width_a = 64, uv_meta_height_a = 16;
601 	u32 meta_height, meta_stride, meta_size;
602 	u32 tile_width_y = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH;
603 	u32 tile_height_y = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT;
604 	u32 tile_width_uv = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_WIDTH;
605 	u32 tile_height_uv = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_HEIGHT;
606 
607 	y_width = ALIGN(frame_width, y_width_a);
608 	y_height = ALIGN(frame_height, y_height_a);
609 	uv_width = ALIGN(frame_width, uv_width_a);
610 	uv_height = ALIGN(((frame_height + 1) >> 1), uv_height_a);
611 	ybufsize = ALIGN((y_width * y_height), HFI_ALIGNMENT_4096);
612 	uvbufsize = ALIGN(uv_width * uv_height, HFI_ALIGNMENT_4096);
613 	size = ybufsize + uvbufsize;
614 	meta_stride = ALIGN(((frame_width + (tile_width_y - 1)) / tile_width_y),
615 			    y_meta_width_a);
616 	meta_height = ALIGN(((frame_height + (tile_height_y - 1)) / tile_height_y),
617 			    y_meta_height_a);
618 	meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
619 	size += meta_size;
620 	meta_stride = ALIGN(((((frame_width + 1) >> 1) + (tile_width_uv - 1)) /
621 				tile_width_uv),	uv_meta_width_a);
622 	meta_height = ALIGN(((((frame_height + 1) >> 1) + (tile_height_uv - 1)) /
623 				tile_height_uv), uv_meta_height_a);
624 	meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
625 	size += meta_size;
626 
627 	return size;
628 }
629 
630 static u32 hfi_yuv420_tp10_calc_y_stride(u32 frame_width, u32 stride_multiple)
631 {
632 	u32 stride;
633 
634 	stride = ALIGN(frame_width, 192);
635 	stride = ALIGN(stride * 4 / 3, stride_multiple);
636 
637 	return stride;
638 }
639 
640 static u32 hfi_yuv420_tp10_calc_y_bufheight(u32 frame_height, u32 min_buf_height_multiple)
641 {
642 	return ALIGN(frame_height, min_buf_height_multiple);
643 }
644 
645 static u32 hfi_yuv420_tp10_calc_uv_stride(u32 frame_width, u32 stride_multiple)
646 {
647 	u32 stride;
648 
649 	stride = ALIGN(frame_width, 192);
650 	stride = ALIGN(stride * 4 / 3, stride_multiple);
651 
652 	return stride;
653 }
654 
655 static u32 hfi_yuv420_tp10_calc_uv_bufheight(u32 frame_height, u32 min_buf_height_multiple)
656 {
657 	return ALIGN(((frame_height + 1) >> 1),	min_buf_height_multiple);
658 }
659 
660 static u32 size_av1d_ibc_tp10_ubwc(u32 frame_width, u32 frame_height)
661 {
662 	u32 size;
663 	u32 y_width_a = 256, y_height_a = 16,
664 		uv_width_a = 256, uv_height_a = 16;
665 	u32 ybufsize, uvbufsize, y_width, y_height, uv_width, uv_height;
666 	u32 y_meta_width_a = 64, y_meta_height_a = 16,
667 		uv_meta_width_a = 64, uv_meta_height_a = 16;
668 	u32 meta_height, meta_stride, meta_size;
669 	u32 tile_width_y = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH;
670 	u32 tile_height_y = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT;
671 	u32 tile_width_uv = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_WIDTH;
672 	u32 tile_height_uv = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_HEIGHT;
673 
674 	y_width = hfi_yuv420_tp10_calc_y_stride(frame_width, y_width_a);
675 	y_height = hfi_yuv420_tp10_calc_y_bufheight(frame_height, y_height_a);
676 	uv_width = hfi_yuv420_tp10_calc_uv_stride(frame_width, uv_width_a);
677 	uv_height = hfi_yuv420_tp10_calc_uv_bufheight(frame_height, uv_height_a);
678 	ybufsize = ALIGN(y_width * y_height, HFI_ALIGNMENT_4096);
679 	uvbufsize = ALIGN(uv_width * uv_height, HFI_ALIGNMENT_4096);
680 	size = ybufsize + uvbufsize;
681 	meta_stride = ALIGN(((frame_width + (tile_width_y - 1)) / tile_width_y),
682 			    y_meta_width_a);
683 	meta_height = ALIGN(((frame_height + (tile_height_y - 1)) / tile_height_y),
684 			    y_meta_height_a);
685 	meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
686 	size += meta_size;
687 	meta_stride = ALIGN(((((frame_width + 1) >> 1) + (tile_width_uv - 1)) /
688 				tile_width_uv), uv_meta_width_a);
689 	meta_height = ALIGN(((((frame_height + 1) >> 1) + (tile_height_uv - 1)) /
690 				tile_height_uv), uv_meta_height_a);
691 	meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
692 	size += meta_size;
693 
694 	return size;
695 }
696 
697 static u32 hfi_buffer_ibc_av1d(u32 frame_width, u32 frame_height)
698 {
699 	u32 size, ibc8, ibc10;
700 
701 	ibc8 = size_av1d_ibc_nv12_ubwc(frame_width, frame_height);
702 	ibc10 = size_av1d_ibc_tp10_ubwc(frame_width, frame_height);
703 	size = ibc8 >= ibc10 ? ibc8 : ibc10;
704 
705 	return ALIGN(size, DMA_ALIGNMENT);
706 }
707 
708 static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
709 {
710 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
711 	struct v4l2_format *f = inst->fmt_src;
712 	u32 height = f->fmt.pix_mp.height;
713 	u32 width = f->fmt.pix_mp.width;
714 
715 	if (inst->codec == V4L2_PIX_FMT_H264)
716 		return hfi_buffer_bin_h264d(width, height, num_vpp_pipes);
717 	else if (inst->codec == V4L2_PIX_FMT_HEVC)
718 		return hfi_buffer_bin_h265d(width, height, num_vpp_pipes);
719 	else if (inst->codec == V4L2_PIX_FMT_VP9)
720 		return hfi_buffer_bin_vp9d(width, height, num_vpp_pipes);
721 	else if (inst->codec == V4L2_PIX_FMT_AV1)
722 		return hfi_buffer_bin_av1d(width, height, num_vpp_pipes);
723 
724 	return 0;
725 }
726 
727 static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
728 {
729 	u32 num_comv = VIDEO_MAX_FRAME;
730 	struct v4l2_format *f = inst->fmt_src;
731 	u32 height = f->fmt.pix_mp.height;
732 	u32 width = f->fmt.pix_mp.width;
733 
734 	if (inst->codec == V4L2_PIX_FMT_H264)
735 		return hfi_buffer_comv_h264d(width, height, num_comv);
736 	else if (inst->codec == V4L2_PIX_FMT_HEVC)
737 		return hfi_buffer_comv_h265d(width, height, num_comv);
738 	else if (inst->codec == V4L2_PIX_FMT_AV1) {
739 		if (inst->fw_caps[DRAP].value)
740 			return 0;
741 		else
742 			return hfi_buffer_comv_av1d(width, height, num_comv);
743 	}
744 
745 	return 0;
746 }
747 
748 static u32 iris_vpu_dec_persist_size(struct iris_inst *inst)
749 {
750 	struct platform_inst_caps *caps;
751 
752 	if (inst->codec == V4L2_PIX_FMT_H264)
753 		return hfi_buffer_persist_h264d();
754 	else if (inst->codec == V4L2_PIX_FMT_HEVC)
755 		return hfi_buffer_persist_h265d(0);
756 	else if (inst->codec == V4L2_PIX_FMT_VP9)
757 		return hfi_buffer_persist_vp9d();
758 	else if (inst->codec == V4L2_PIX_FMT_AV1) {
759 		caps = inst->core->iris_platform_data->inst_caps;
760 		if (inst->fw_caps[DRAP].value)
761 			return hfi_buffer_persist_av1d(caps->max_frame_width,
762 			caps->max_frame_height, 16);
763 		else
764 			return hfi_buffer_persist_av1d(0, 0, 0);
765 	}
766 
767 	return 0;
768 }
769 
770 static u32 iris_vpu_dec_dpb_size(struct iris_inst *inst)
771 {
772 	if (iris_split_mode_enabled(inst))
773 		return iris_get_buffer_size(inst, BUF_DPB);
774 	else
775 		return 0;
776 }
777 
778 static u32 iris_vpu_dec_non_comv_size(struct iris_inst *inst)
779 {
780 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
781 	struct v4l2_format *f = inst->fmt_src;
782 	u32 height = f->fmt.pix_mp.height;
783 	u32 width = f->fmt.pix_mp.width;
784 
785 	if (inst->codec == V4L2_PIX_FMT_H264)
786 		return hfi_buffer_non_comv_h264d(width, height, num_vpp_pipes);
787 	else if (inst->codec == V4L2_PIX_FMT_HEVC)
788 		return hfi_buffer_non_comv_h265d(width, height, num_vpp_pipes);
789 
790 	return 0;
791 }
792 
793 static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
794 {
795 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
796 	struct v4l2_format *f = inst->fmt_src;
797 	u32 height = f->fmt.pix_mp.height;
798 	u32 width = f->fmt.pix_mp.width;
799 	bool is_opb = false;
800 	u32 out_min_count = inst->buffers[BUF_OUTPUT].min_count;
801 
802 	if (iris_split_mode_enabled(inst))
803 		is_opb = true;
804 
805 	if (inst->codec == V4L2_PIX_FMT_H264)
806 		return hfi_buffer_line_h264d(width, height, is_opb, num_vpp_pipes);
807 	else if (inst->codec == V4L2_PIX_FMT_HEVC)
808 		return hfi_buffer_line_h265d(width, height, is_opb, num_vpp_pipes);
809 	else if (inst->codec == V4L2_PIX_FMT_VP9)
810 		return hfi_buffer_line_vp9d(width, height, out_min_count, is_opb,
811 			num_vpp_pipes);
812 	else if (inst->codec == V4L2_PIX_FMT_AV1)
813 		return hfi_buffer_line_av1d(width, height, is_opb, num_vpp_pipes);
814 
815 	return 0;
816 }
817 
818 static u32 iris_vpu_dec_scratch1_size(struct iris_inst *inst)
819 {
820 	return iris_vpu_dec_comv_size(inst) +
821 		iris_vpu_dec_non_comv_size(inst) +
822 		iris_vpu_dec_line_size(inst);
823 }
824 
825 static inline u32 size_bin_bitstream_enc(u32 width, u32 height,
826 					 u32 rc_type)
827 {
828 	u32 aligned_height = ALIGN(height, 32);
829 	u32 aligned_width = ALIGN(width, 32);
830 	u32 frame_size = width * height * 3;
831 	u32 mbs_per_frame;
832 
833 	/*
834 	 * Encoder output size calculation: 32 Align width/height
835 	 * For resolution < 720p : YUVsize * 4
836 	 * For resolution > 720p & <= 4K : YUVsize / 2
837 	 * For resolution > 4k : YUVsize / 4
838 	 * Initially frame_size = YUVsize * 2;
839 	 */
840 
841 	mbs_per_frame = (ALIGN(aligned_height, 16) * ALIGN(aligned_width, 16)) / 256;
842 
843 	if (mbs_per_frame < NUM_MBS_720P)
844 		frame_size = frame_size << 1;
845 	else if (mbs_per_frame <= NUM_MBS_4K)
846 		frame_size = frame_size >> 2;
847 	else
848 		frame_size = frame_size >> 3;
849 
850 	if (rc_type == HFI_RATE_CONTROL_OFF || rc_type == HFI_RATE_CONTROL_CQ ||
851 	    rc_type == HFI_RC_OFF || rc_type == HFI_RC_CQ)
852 		frame_size = frame_size << 1;
853 
854 	/*
855 	 * In case of opaque color format bitdepth will be known
856 	 * with first ETB, buffers allocated already with 8 bit
857 	 * won't be sufficient for 10 bit
858 	 * calculate size considering 10-bit by default
859 	 * For 10-bit cases size = size * 1.25
860 	 */
861 	frame_size *= 5;
862 	frame_size /= 4;
863 
864 	return ALIGN(frame_size, SZ_4K);
865 }
866 
867 static inline u32 hfi_buffer_bin_enc(u32 width, u32 height,
868 				     u32 work_mode, u32 lcu_size,
869 				     u32 num_vpp_pipes, u32 rc_type)
870 {
871 	u32 sao_bin_buffer_size, padded_bin_size, bitstream_size;
872 	u32 total_bitbin_buffers, size_single_pipe, bitbin_size;
873 	u32 aligned_height = ALIGN(height, lcu_size);
874 	u32 aligned_width = ALIGN(width, lcu_size);
875 
876 	bitstream_size = size_bin_bitstream_enc(width, height, rc_type);
877 	bitstream_size = ALIGN(bitstream_size, 256);
878 
879 	if (work_mode == STAGE_2) {
880 		total_bitbin_buffers = 3;
881 		bitbin_size = bitstream_size * 17 / 10;
882 		bitbin_size = ALIGN(bitbin_size, 256);
883 	} else {
884 		total_bitbin_buffers = 1;
885 		bitstream_size = aligned_width * aligned_height * 3;
886 		bitbin_size = ALIGN(bitstream_size, 256);
887 	}
888 
889 	if (num_vpp_pipes > 2)
890 		size_single_pipe = bitbin_size / 2;
891 	else
892 		size_single_pipe = bitbin_size;
893 
894 	size_single_pipe = ALIGN(size_single_pipe, 256);
895 	sao_bin_buffer_size = (64 * (((width + 32) * (height + 32)) >> 10)) + 384;
896 	padded_bin_size = ALIGN(size_single_pipe, 256);
897 	size_single_pipe = sao_bin_buffer_size + padded_bin_size;
898 	size_single_pipe = ALIGN(size_single_pipe, 256);
899 	bitbin_size = size_single_pipe * num_vpp_pipes;
900 
901 	return ALIGN(bitbin_size, 256) * total_bitbin_buffers + 512;
902 }
903 
904 static u32 iris_vpu_enc_bin_size(struct iris_inst *inst)
905 {
906 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
907 	u32 stage = inst->fw_caps[STAGE].value;
908 	struct v4l2_format *f = inst->fmt_dst;
909 	u32 height = f->fmt.pix_mp.height;
910 	u32 width = f->fmt.pix_mp.width;
911 	u32 lcu_size;
912 
913 	if (inst->codec == V4L2_PIX_FMT_HEVC)
914 		lcu_size = 32;
915 	else
916 		lcu_size = 16;
917 
918 	return hfi_buffer_bin_enc(width, height, stage, lcu_size,
919 				  num_vpp_pipes, inst->hfi_rc_type);
920 }
921 
922 static u32 iris_vpu_dec_partial_size(struct iris_inst *inst)
923 {
924 	struct v4l2_format *f = inst->fmt_src;
925 	u32 height = f->fmt.pix_mp.height;
926 	u32 width = f->fmt.pix_mp.width;
927 
928 	return hfi_buffer_ibc_av1d(width, height);
929 }
930 
931 static inline
932 u32 hfi_buffer_comv_enc(u32 frame_width, u32 frame_height, u32 lcu_size,
933 			u32 num_recon, u32 standard)
934 {
935 	u32 height_in_lcus = ((frame_height) + (lcu_size) - 1) / (lcu_size);
936 	u32 width_in_lcus = ((frame_width) + (lcu_size) - 1) / (lcu_size);
937 	u32 num_lcu_in_frame = width_in_lcus * height_in_lcus;
938 	u32 mb_height = ((frame_height) + 15) >> 4;
939 	u32 mb_width = ((frame_width) + 15) >> 4;
940 	u32 size_colloc_mv, size_colloc_rc;
941 
942 	size_colloc_mv = (standard == HFI_CODEC_ENCODE_HEVC) ?
943 		(16 * ((num_lcu_in_frame << 2) + 32)) :
944 		(3 * 16 * (width_in_lcus * height_in_lcus + 32));
945 	size_colloc_mv = ALIGN(size_colloc_mv, 256) * num_recon;
946 	size_colloc_rc = (((mb_width + 7) >> 3) * 16 * 2 * mb_height);
947 	size_colloc_rc = ALIGN(size_colloc_rc, 256) * HFI_MAX_COL_FRAME;
948 
949 	return size_colloc_mv + size_colloc_rc;
950 }
951 
952 static u32 iris_vpu_enc_comv_size(struct iris_inst *inst)
953 {
954 	struct v4l2_format *f = inst->fmt_dst;
955 	u32 height = f->fmt.pix_mp.height;
956 	u32 width = f->fmt.pix_mp.width;
957 	u32 num_recon = 1;
958 	u32 lcu_size = 16;
959 
960 	if (inst->codec == V4L2_PIX_FMT_HEVC) {
961 		lcu_size = 32;
962 		return hfi_buffer_comv_enc(width, height, lcu_size,
963 					   num_recon + 1, HFI_CODEC_ENCODE_HEVC);
964 	}
965 
966 	return hfi_buffer_comv_enc(width, height, lcu_size,
967 				   num_recon + 1, HFI_CODEC_ENCODE_AVC);
968 }
969 
970 static inline
971 u32 size_frame_rc_buf_size(u32 standard, u32 frame_height_coded,
972 			   u32 num_vpp_pipes_enc)
973 {
974 	u32 size = 0;
975 
976 	size = (standard == HFI_CODEC_ENCODE_HEVC) ?
977 		(256 + 16 * (14 + ((((frame_height_coded) >> 5) + 7) >> 3))) :
978 		(256 + 16 * (14 + ((((frame_height_coded) >> 4) + 7) >> 3)));
979 	size *= 11;
980 
981 	if (num_vpp_pipes_enc > 1)
982 		size = ALIGN(size, 256) * num_vpp_pipes_enc;
983 
984 	return ALIGN(size, 512) * HFI_MAX_COL_FRAME;
985 }
986 
987 static inline
988 u32 size_enc_slice_info_buf(u32 num_lcu_in_frame)
989 {
990 	return ALIGN((256 + (num_lcu_in_frame << 4)), 256);
991 }
992 
993 static inline u32 enc_bitcnt_buf_size(u32 num_lcu_in_frame)
994 {
995 	return ALIGN((256 + (4 * (num_lcu_in_frame))), 256);
996 }
997 
998 static inline u32 enc_bitmap_buf_size(u32 num_lcu_in_frame)
999 {
1000 	return ALIGN((256 + ((num_lcu_in_frame) >> 3)), 256);
1001 }
1002 
1003 static inline u32 size_override_buf(u32 num_lcumb)
1004 {
1005 	return ALIGN(((16 * (((num_lcumb) + 7) >> 3))), 256) * 2;
1006 }
1007 
1008 static inline u32 size_ir_buf(u32 num_lcu_in_frame)
1009 {
1010 	return ALIGN((((((num_lcu_in_frame) << 1) + 7) & (~7)) * 3), 256);
1011 }
1012 
1013 static inline
1014 u32 size_linebuff_data(bool is_ten_bit, u32 frame_width_coded)
1015 {
1016 	return is_ten_bit ?
1017 		(((((10 * (frame_width_coded) + 1024) + (256 - 1)) &
1018 		   (~(256 - 1))) * 1) +
1019 		 (((((10 * (frame_width_coded) + 1024) >> 1) + (256 - 1)) &
1020 		   (~(256 - 1))) * 2)) :
1021 		(((((8 * (frame_width_coded) + 1024) + (256 - 1)) &
1022 		   (~(256 - 1))) * 1) +
1023 		 (((((8 * (frame_width_coded) + 1024) >> 1) + (256 - 1)) &
1024 		   (~(256 - 1))) * 2));
1025 }
1026 
1027 static inline
1028 u32 size_left_linebuff_ctrl(u32 standard, u32 frame_height_coded,
1029 			    u32 num_vpp_pipes_enc)
1030 {
1031 	u32 size = 0;
1032 
1033 	size = standard == HFI_CODEC_ENCODE_HEVC ?
1034 		(((frame_height_coded) +
1035 		 (32)) / 32 * 4 * 16) :
1036 		(((frame_height_coded) + 15) / 16 * 5 * 16);
1037 
1038 	if ((num_vpp_pipes_enc) > 1) {
1039 		size += 512;
1040 		size = ALIGN(size, 512) *
1041 			num_vpp_pipes_enc;
1042 	}
1043 
1044 	return ALIGN(size, 256);
1045 }
1046 
1047 static inline
1048 u32 size_left_linebuff_recon_pix(bool is_ten_bit, u32 frame_height_coded,
1049 				 u32 num_vpp_pipes_enc)
1050 {
1051 	return (((is_ten_bit + 1) * 2 * (frame_height_coded) + 256) +
1052 		(256 << (num_vpp_pipes_enc - 1)) - 1) &
1053 		(~((256 << (num_vpp_pipes_enc - 1)) - 1)) * 1;
1054 }
1055 
1056 static inline
1057 u32 size_top_linebuff_ctrl_fe(u32 frame_width_coded, u32 standard)
1058 {
1059 	return standard == HFI_CODEC_ENCODE_HEVC ?
1060 		ALIGN((64 * ((frame_width_coded) >> 5)), 256) :
1061 		ALIGN((256 + 16 * ((frame_width_coded) >> 4)), 256);
1062 }
1063 
1064 static inline
1065 u32 size_left_linebuff_ctrl_fe(u32 frame_height_coded, u32 num_vpp_pipes_enc)
1066 {
1067 	return (((256 + 64 * ((frame_height_coded) >> 4)) +
1068 		 (256 << (num_vpp_pipes_enc - 1)) - 1) &
1069 		 (~((256 << (num_vpp_pipes_enc - 1)) - 1)) * 1) *
1070 		num_vpp_pipes_enc;
1071 }
1072 
1073 static inline
1074 u32 size_left_linebuff_metadata_recon_y(u32 frame_height_coded,
1075 					bool is_ten_bit,
1076 					u32 num_vpp_pipes_enc)
1077 {
1078 	return ALIGN(((256 + 64 * ((frame_height_coded) /
1079 		  (8 * (is_ten_bit ? 4 : 8))))), 256) * num_vpp_pipes_enc;
1080 }
1081 
1082 static inline
1083 u32 size_left_linebuff_metadata_recon_uv(u32 frame_height_coded,
1084 					 bool is_ten_bit,
1085 					 u32 num_vpp_pipes_enc)
1086 {
1087 	return ALIGN(((256 + 64 * ((frame_height_coded) /
1088 		  (4 * (is_ten_bit ? 4 : 8))))), 256) * num_vpp_pipes_enc;
1089 }
1090 
1091 static inline
1092 u32 size_linebuff_recon_pix(bool is_ten_bit, u32 frame_width_coded)
1093 {
1094 	return ALIGN(((is_ten_bit ? 3 : 2) * (frame_width_coded)), 256);
1095 }
1096 
1097 static inline
1098 u32 size_line_buf_ctrl(u32 frame_width_coded)
1099 {
1100 	return ALIGN(frame_width_coded, 256);
1101 }
1102 
1103 static inline
1104 u32 size_line_buf_ctrl_id2(u32 frame_width_coded)
1105 {
1106 	return ALIGN(frame_width_coded, 256);
1107 }
1108 
1109 static inline u32 size_line_buf_sde(u32 frame_width_coded)
1110 {
1111 	return ALIGN((256 + (16 * ((frame_width_coded) >> 4))), 256);
1112 }
1113 
1114 static inline
1115 u32 size_vpss_line_buf(u32 num_vpp_pipes_enc, u32 frame_height_coded,
1116 		       u32 frame_width_coded)
1117 {
1118 	return ALIGN(((((((8192) >> 2) << 5) * (num_vpp_pipes_enc)) + 64) +
1119 		      (((((max_t(u32, (frame_width_coded),
1120 				 (frame_height_coded)) + 3) >> 2) << 5) + 256) * 16)), 256);
1121 }
1122 static inline
1123 u32 size_vpss_line_buf_vpu33(u32 num_vpp_pipes_enc, u32 frame_height_coded,
1124 			     u32 frame_width_coded)
1125 {
1126 	u32 vpss_4tap_top, vpss_4tap_left, vpss_div2_top;
1127 	u32 vpss_div2_left, vpss_top_lb, vpss_left_lb;
1128 	u32 size_left, size_top;
1129 	u32 max_width_height;
1130 
1131 	max_width_height = max_t(u32, frame_width_coded, frame_height_coded);
1132 	vpss_4tap_top = ((((max_width_height * 2) + 3) >> 2) << 4) + 256;
1133 	vpss_4tap_left = (((8192 + 3) >> 2) << 5) + 64;
1134 	vpss_div2_top = (((max_width_height + 3) >> 2) << 4) + 256;
1135 	vpss_div2_left = ((((max_width_height * 2) + 3) >> 2) << 5) + 64;
1136 	vpss_top_lb = (frame_width_coded + 1) << 3;
1137 	vpss_left_lb = (frame_height_coded << 3) * num_vpp_pipes_enc;
1138 	size_left = (vpss_4tap_left + vpss_div2_left) * 2 * num_vpp_pipes_enc;
1139 	size_top = (vpss_4tap_top + vpss_div2_top) * 2;
1140 
1141 	return ALIGN(size_left + size_top + vpss_top_lb + vpss_left_lb, DMA_ALIGNMENT);
1142 }
1143 
1144 static inline
1145 u32 size_top_line_buf_first_stg_sao(u32 frame_width_coded)
1146 {
1147 	return ALIGN((16 * ((frame_width_coded) >> 5)), 256);
1148 }
1149 
1150 static inline
1151 u32 size_enc_ref_buffer(u32 frame_width, u32 frame_height)
1152 {
1153 	u32 u_chroma_buffer_height = ALIGN(frame_height >> 1, 32);
1154 	u32 u_buffer_height = ALIGN(frame_height, 32);
1155 	u32 u_buffer_width = ALIGN(frame_width, 32);
1156 
1157 	return (u_buffer_height + u_chroma_buffer_height) * u_buffer_width;
1158 }
1159 
1160 static inline
1161 u32 size_enc_ten_bit_ref_buffer(u32 frame_width, u32 frame_height)
1162 {
1163 	u32 ref_luma_stride_in_bytes = ((frame_width + SYSTEM_LAL_TILE10 - 1) / SYSTEM_LAL_TILE10) *
1164 		SYSTEM_LAL_TILE10;
1165 	u32 ref_buf_height = (frame_height + (32 - 1)) & (~(32 - 1));
1166 	u32 u_ref_stride, luma_size;
1167 	u32 ref_chrm_height_in_bytes;
1168 	u32 chroma_size;
1169 
1170 	u_ref_stride = 4 * (ref_luma_stride_in_bytes / 3);
1171 	u_ref_stride = (u_ref_stride + (128 - 1)) & (~(128 - 1));
1172 	luma_size = ref_buf_height * u_ref_stride;
1173 	luma_size = (luma_size + (4096 - 1)) & (~(4096 - 1));
1174 
1175 	ref_chrm_height_in_bytes = (((frame_height + 1) >> 1) + (32 - 1)) & (~(32 - 1));
1176 	chroma_size = u_ref_stride * ref_chrm_height_in_bytes;
1177 	chroma_size = (chroma_size + (4096 - 1)) & (~(4096 - 1));
1178 
1179 	return luma_size + chroma_size;
1180 }
1181 
1182 static inline
1183 u32 hfi_ubwc_calc_metadata_plane_stride(u32 frame_width,
1184 					u32 metadata_stride_multiple,
1185 					u32 tile_width_in_pels)
1186 {
1187 	return ALIGN(((frame_width + (tile_width_in_pels - 1)) / tile_width_in_pels),
1188 		     metadata_stride_multiple);
1189 }
1190 
1191 static inline
1192 u32 hfi_ubwc_metadata_plane_bufheight(u32 frame_height,
1193 				      u32 metadata_height_multiple,
1194 				      u32 tile_height_in_pels)
1195 {
1196 	return ALIGN(((frame_height + (tile_height_in_pels - 1)) / tile_height_in_pels),
1197 		     metadata_height_multiple);
1198 }
1199 
1200 static inline
1201 u32 hfi_ubwc_metadata_plane_buffer_size(u32 _metadata_tride, u32 _metadata_buf_height)
1202 {
1203 	return ALIGN(_metadata_tride * _metadata_buf_height, 4096);
1204 }
1205 
1206 static inline
1207 u32 hfi_buffer_non_comv_enc(u32 frame_width, u32 frame_height,
1208 			    u32 num_vpp_pipes_enc, u32 lcu_size, u32 standard)
1209 {
1210 	u32 height_in_lcus = ((frame_height) + (lcu_size) - 1) / (lcu_size);
1211 	u32 width_in_lcus = ((frame_width) + (lcu_size) - 1) / (lcu_size);
1212 	u32 num_lcu_in_frame = width_in_lcus * height_in_lcus;
1213 	u32 frame_height_coded = height_in_lcus * (lcu_size);
1214 	u32 frame_width_coded = width_in_lcus * (lcu_size);
1215 	u32 num_lcumb, frame_rc_buf_size;
1216 
1217 	num_lcumb = (frame_height_coded / lcu_size) *
1218 		((frame_width_coded + lcu_size * 8) / lcu_size);
1219 	frame_rc_buf_size = size_frame_rc_buf_size(standard, frame_height_coded,
1220 						   num_vpp_pipes_enc);
1221 	return size_enc_slice_info_buf(num_lcu_in_frame) +
1222 		SIZE_SLICE_CMD_BUFFER +
1223 		SIZE_SPS_PPS_SLICE_HDR +
1224 		frame_rc_buf_size +
1225 		enc_bitcnt_buf_size(num_lcu_in_frame) +
1226 		enc_bitmap_buf_size(num_lcu_in_frame) +
1227 		SIZE_BSE_SLICE_CMD_BUF +
1228 		SIZE_LAMBDA_LUT +
1229 		size_override_buf(num_lcumb) +
1230 		size_ir_buf(num_lcu_in_frame);
1231 }
1232 
1233 static u32 iris_vpu_enc_non_comv_size(struct iris_inst *inst)
1234 {
1235 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
1236 	struct v4l2_format *f = inst->fmt_dst;
1237 	u32 height = f->fmt.pix_mp.height;
1238 	u32 width = f->fmt.pix_mp.width;
1239 	u32 lcu_size = 16;
1240 
1241 	if (inst->codec == V4L2_PIX_FMT_HEVC) {
1242 		lcu_size = 32;
1243 		return hfi_buffer_non_comv_enc(width, height, num_vpp_pipes,
1244 					       lcu_size, HFI_CODEC_ENCODE_HEVC) +
1245 					       SIZE_ONE_SLICE_BUF;
1246 	}
1247 
1248 	return hfi_buffer_non_comv_enc(width, height, num_vpp_pipes,
1249 				       lcu_size, HFI_CODEC_ENCODE_AVC);
1250 }
1251 
1252 static inline
1253 u32 hfi_buffer_line_enc_base(u32 frame_width, u32 frame_height, bool is_ten_bit,
1254 			     u32 num_vpp_pipes_enc, u32 lcu_size, u32 standard)
1255 {
1256 	u32 width_in_lcus = ((frame_width) + (lcu_size) - 1) / (lcu_size);
1257 	u32 height_in_lcus = ((frame_height) + (lcu_size) - 1) / (lcu_size);
1258 	u32 frame_height_coded = height_in_lcus * (lcu_size);
1259 	u32 frame_width_coded = width_in_lcus * (lcu_size);
1260 	u32 line_buff_data_size, left_line_buff_ctrl_size;
1261 	u32 left_line_buff_metadata_recon__uv__size;
1262 	u32 left_line_buff_metadata_recon__y__size;
1263 	u32 left_line_buff_recon_pix_size;
1264 	u32 top_line_buff_ctrl_fe_size;
1265 	u32 line_buff_recon_pix_size;
1266 
1267 	line_buff_data_size = size_linebuff_data(is_ten_bit, frame_width_coded);
1268 	left_line_buff_ctrl_size =
1269 		size_left_linebuff_ctrl(standard, frame_height_coded, num_vpp_pipes_enc);
1270 	left_line_buff_recon_pix_size =
1271 		size_left_linebuff_recon_pix(is_ten_bit, frame_height_coded,
1272 					     num_vpp_pipes_enc);
1273 	top_line_buff_ctrl_fe_size =
1274 		size_top_linebuff_ctrl_fe(frame_width_coded, standard);
1275 	left_line_buff_metadata_recon__y__size =
1276 		size_left_linebuff_metadata_recon_y(frame_height_coded, is_ten_bit,
1277 						    num_vpp_pipes_enc);
1278 	left_line_buff_metadata_recon__uv__size =
1279 		size_left_linebuff_metadata_recon_uv(frame_height_coded, is_ten_bit,
1280 						     num_vpp_pipes_enc);
1281 	line_buff_recon_pix_size = size_linebuff_recon_pix(is_ten_bit, frame_width_coded);
1282 
1283 	return size_line_buf_ctrl(frame_width_coded) +
1284 		size_line_buf_ctrl_id2(frame_width_coded) +
1285 		line_buff_data_size +
1286 		left_line_buff_ctrl_size +
1287 		left_line_buff_recon_pix_size +
1288 		top_line_buff_ctrl_fe_size +
1289 		left_line_buff_metadata_recon__y__size +
1290 		left_line_buff_metadata_recon__uv__size +
1291 		line_buff_recon_pix_size +
1292 		size_left_linebuff_ctrl_fe(frame_height_coded, num_vpp_pipes_enc) +
1293 		size_line_buf_sde(frame_width_coded) +
1294 		size_top_line_buf_first_stg_sao(frame_width_coded);
1295 }
1296 
1297 static inline
1298 u32 hfi_buffer_line_enc(u32 frame_width, u32 frame_height, bool is_ten_bit,
1299 			u32 num_vpp_pipes_enc, u32 lcu_size, u32 standard)
1300 {
1301 	u32 width_in_lcus = ((frame_width) + (lcu_size) - 1) / (lcu_size);
1302 	u32 height_in_lcus = ((frame_height) + (lcu_size) - 1) / (lcu_size);
1303 	u32 frame_height_coded = height_in_lcus * (lcu_size);
1304 	u32 frame_width_coded = width_in_lcus * (lcu_size);
1305 
1306 	return hfi_buffer_line_enc_base(frame_width, frame_height, is_ten_bit,
1307 					num_vpp_pipes_enc, lcu_size, standard) +
1308 		size_vpss_line_buf(num_vpp_pipes_enc, frame_height_coded, frame_width_coded);
1309 }
1310 
1311 static inline
1312 u32 hfi_buffer_line_enc_vpu33(u32 frame_width, u32 frame_height, bool is_ten_bit,
1313 			      u32 num_vpp_pipes_enc, u32 lcu_size, u32 standard)
1314 {
1315 	u32 width_in_lcus = ((frame_width) + (lcu_size) - 1) / (lcu_size);
1316 	u32 height_in_lcus = ((frame_height) + (lcu_size) - 1) / (lcu_size);
1317 	u32 frame_height_coded = height_in_lcus * (lcu_size);
1318 	u32 frame_width_coded = width_in_lcus * (lcu_size);
1319 
1320 	return hfi_buffer_line_enc_base(frame_width, frame_height, is_ten_bit,
1321 					num_vpp_pipes_enc, lcu_size, standard) +
1322 		size_vpss_line_buf_vpu33(num_vpp_pipes_enc, frame_height_coded,
1323 					 frame_width_coded);
1324 }
1325 
1326 static u32 iris_vpu_enc_line_size(struct iris_inst *inst)
1327 {
1328 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
1329 	struct v4l2_format *f = inst->fmt_dst;
1330 	u32 height = f->fmt.pix_mp.height;
1331 	u32 width = f->fmt.pix_mp.width;
1332 	u32 lcu_size = 16;
1333 
1334 	if (inst->codec == V4L2_PIX_FMT_HEVC) {
1335 		lcu_size = 32;
1336 		return hfi_buffer_line_enc(width, height, 0, num_vpp_pipes,
1337 					   lcu_size, HFI_CODEC_ENCODE_HEVC);
1338 	}
1339 
1340 	return hfi_buffer_line_enc(width, height, 0, num_vpp_pipes,
1341 				   lcu_size, HFI_CODEC_ENCODE_AVC);
1342 }
1343 
1344 static u32 iris_vpu33_enc_line_size(struct iris_inst *inst)
1345 {
1346 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
1347 	struct v4l2_format *f = inst->fmt_dst;
1348 	u32 height = f->fmt.pix_mp.height;
1349 	u32 width = f->fmt.pix_mp.width;
1350 	u32 lcu_size = 16;
1351 
1352 	if (inst->codec == V4L2_PIX_FMT_HEVC) {
1353 		lcu_size = 32;
1354 		return hfi_buffer_line_enc_vpu33(width, height, 0, num_vpp_pipes,
1355 						 lcu_size, HFI_CODEC_ENCODE_HEVC);
1356 	}
1357 
1358 	return hfi_buffer_line_enc_vpu33(width, height, 0, num_vpp_pipes,
1359 					 lcu_size, HFI_CODEC_ENCODE_AVC);
1360 }
1361 
1362 static inline
1363 u32 hfi_buffer_dpb_enc(u32 frame_width, u32 frame_height, bool is_ten_bit)
1364 {
1365 	u32 metadata_stride, metadata_buf_height, meta_size_y, meta_size_c;
1366 	u32 ten_bit_ref_buf_size = 0, ref_buf_size = 0;
1367 	u32 size;
1368 
1369 	if (!is_ten_bit) {
1370 		ref_buf_size = size_enc_ref_buffer(frame_width, frame_height);
1371 		metadata_stride =
1372 			hfi_ubwc_calc_metadata_plane_stride(frame_width, 64,
1373 							    HFI_COL_FMT_NV12C_Y_TILE_WIDTH);
1374 		metadata_buf_height =
1375 			hfi_ubwc_metadata_plane_bufheight(frame_height, 16,
1376 							  HFI_COL_FMT_NV12C_Y_TILE_HEIGHT);
1377 		meta_size_y =
1378 			hfi_ubwc_metadata_plane_buffer_size(metadata_stride, metadata_buf_height);
1379 		meta_size_c =
1380 			hfi_ubwc_metadata_plane_buffer_size(metadata_stride, metadata_buf_height);
1381 		size = ref_buf_size + meta_size_y + meta_size_c;
1382 	} else {
1383 		ten_bit_ref_buf_size = size_enc_ten_bit_ref_buffer(frame_width, frame_height);
1384 		metadata_stride =
1385 			hfi_ubwc_calc_metadata_plane_stride(frame_width,
1386 							    IRIS_METADATA_STRIDE_MULTIPLE,
1387 							    HFI_COL_FMT_TP10C_Y_TILE_WIDTH);
1388 		metadata_buf_height =
1389 			hfi_ubwc_metadata_plane_bufheight(frame_height,
1390 							  IRIS_METADATA_HEIGHT_MULTIPLE,
1391 							  HFI_COL_FMT_TP10C_Y_TILE_HEIGHT);
1392 		meta_size_y =
1393 			hfi_ubwc_metadata_plane_buffer_size(metadata_stride, metadata_buf_height);
1394 		meta_size_c =
1395 			hfi_ubwc_metadata_plane_buffer_size(metadata_stride, metadata_buf_height);
1396 		size = ten_bit_ref_buf_size + meta_size_y + meta_size_c;
1397 	}
1398 
1399 	return size;
1400 }
1401 
1402 static u32 iris_vpu_enc_arp_size(struct iris_inst *inst)
1403 {
1404 	return HFI_BUFFER_ARP_ENC;
1405 }
1406 
1407 inline bool is_scaling_enabled(struct iris_inst *inst)
1408 {
1409 	return inst->crop.left != inst->compose.left ||
1410 		inst->crop.top != inst->compose.top ||
1411 		inst->crop.width != inst->compose.width ||
1412 		inst->crop.height != inst->compose.height;
1413 }
1414 
1415 static inline
1416 u32 hfi_buffer_vpss_enc(u32 dswidth, u32 dsheight, bool ds_enable,
1417 			u32 blur, bool is_ten_bit)
1418 {
1419 	if (ds_enable || blur)
1420 		return hfi_buffer_dpb_enc(dswidth, dsheight, is_ten_bit);
1421 
1422 	return 0;
1423 }
1424 
1425 static inline u32 hfi_buffer_scratch1_enc(u32 frame_width, u32 frame_height,
1426 					  u32 lcu_size, u32 num_ref,
1427 					  bool ten_bit, u32 num_vpp_pipes,
1428 					  bool is_h265)
1429 {
1430 	u32 line_buf_ctrl_size, line_buf_data_size, leftline_buf_ctrl_size;
1431 	u32 line_buf_sde_size, sps_pps_slice_hdr, topline_buf_ctrl_size_FE;
1432 	u32 leftline_buf_ctrl_size_FE, line_buf_recon_pix_size;
1433 	u32 leftline_buf_recon_pix_size, lambda_lut_size, override_buffer_size;
1434 	u32 col_mv_buf_size, vpp_reg_buffer_size, ir_buffer_size;
1435 	u32 vpss_line_buf, leftline_buf_meta_recony, h265e_colrcbuf_size;
1436 	u32 h265e_framerc_bufsize, h265e_lcubitcnt_bufsize;
1437 	u32 h265e_lcubitmap_bufsize, se_stats_bufsize;
1438 	u32 bse_reg_buffer_size, bse_slice_cmd_buffer_size, slice_info_bufsize;
1439 	u32 line_buf_ctrl_size_buffid2, slice_cmd_buffer_size;
1440 	u32 width_lcu_num, height_lcu_num, width_coded, height_coded;
1441 	u32 frame_num_lcu, linebuf_meta_recon_uv, topline_bufsize_fe_1stg_sao;
1442 	u32 vpss_line_buffer_size_1;
1443 	u32 bit_depth, num_lcu_mb;
1444 
1445 	width_lcu_num = (frame_width + lcu_size - 1) / lcu_size;
1446 	height_lcu_num = (frame_height + lcu_size - 1) / lcu_size;
1447 	frame_num_lcu = width_lcu_num * height_lcu_num;
1448 	width_coded = width_lcu_num * lcu_size;
1449 	height_coded = height_lcu_num * lcu_size;
1450 	num_lcu_mb = (height_coded / lcu_size) *
1451 		     ((width_coded + lcu_size * 8) / lcu_size);
1452 	slice_info_bufsize = 256 + (frame_num_lcu << 4);
1453 	slice_info_bufsize = ALIGN(slice_info_bufsize, 256);
1454 	line_buf_ctrl_size = ALIGN(width_coded, 256);
1455 	line_buf_ctrl_size_buffid2 = ALIGN(width_coded, 256);
1456 
1457 	bit_depth = ten_bit ? 10 : 8;
1458 	line_buf_data_size =
1459 		(((((bit_depth * width_coded + 1024) + (256 - 1)) &
1460 		   (~(256 - 1))) * 1) +
1461 		 (((((bit_depth * width_coded + 1024) >> 1) + (256 - 1)) &
1462 		   (~(256 - 1))) * 2));
1463 
1464 	leftline_buf_ctrl_size = is_h265 ? ((height_coded + 32) / 32 * 4 * 16) :
1465 					   ((height_coded + 15) / 16 * 5 * 16);
1466 
1467 	if (num_vpp_pipes > 1) {
1468 		leftline_buf_ctrl_size += 512;
1469 		leftline_buf_ctrl_size =
1470 			ALIGN(leftline_buf_ctrl_size, 512) * num_vpp_pipes;
1471 	}
1472 
1473 	leftline_buf_ctrl_size = ALIGN(leftline_buf_ctrl_size, 256);
1474 	leftline_buf_recon_pix_size =
1475 		(((ten_bit + 1) * 2 * (height_coded) + 256) +
1476 		 (256 << (num_vpp_pipes - 1)) - 1) &
1477 		(~((256 << (num_vpp_pipes - 1)) - 1)) * 1;
1478 
1479 	topline_buf_ctrl_size_FE = is_h265 ? (64 * (width_coded >> 5)) :
1480 					     (256 + 16 * (width_coded >> 4));
1481 	topline_buf_ctrl_size_FE = ALIGN(topline_buf_ctrl_size_FE, 256);
1482 	leftline_buf_ctrl_size_FE =
1483 		(((256 + 64 * (height_coded >> 4)) +
1484 		  (256 << (num_vpp_pipes - 1)) - 1) &
1485 		 (~((256 << (num_vpp_pipes - 1)) - 1)) * 1) *
1486 		num_vpp_pipes;
1487 	leftline_buf_meta_recony =
1488 		(256 + 64 * ((height_coded) / (8 * (ten_bit ? 4 : 8))));
1489 	leftline_buf_meta_recony = ALIGN(leftline_buf_meta_recony, 256);
1490 	leftline_buf_meta_recony = leftline_buf_meta_recony * num_vpp_pipes;
1491 	linebuf_meta_recon_uv =
1492 		(256 + 64 * ((height_coded) / (4 * (ten_bit ? 4 : 8))));
1493 	linebuf_meta_recon_uv = ALIGN(linebuf_meta_recon_uv, 256);
1494 	linebuf_meta_recon_uv = linebuf_meta_recon_uv * num_vpp_pipes;
1495 	line_buf_recon_pix_size = ((ten_bit ? 3 : 2) * width_coded);
1496 	line_buf_recon_pix_size = ALIGN(line_buf_recon_pix_size, 256);
1497 	slice_cmd_buffer_size = ALIGN(20480, 256);
1498 	sps_pps_slice_hdr = 2048 + 4096;
1499 	col_mv_buf_size =
1500 		is_h265 ? (16 * ((frame_num_lcu << 2) + 32)) :
1501 			  (3 * 16 * (width_lcu_num * height_lcu_num + 32));
1502 	col_mv_buf_size = ALIGN(col_mv_buf_size, 256) * (num_ref + 1);
1503 	h265e_colrcbuf_size =
1504 		(((width_lcu_num + 7) >> 3) * 16 * 2 * height_lcu_num);
1505 	if (num_vpp_pipes > 1)
1506 		h265e_colrcbuf_size =
1507 			ALIGN(h265e_colrcbuf_size, 256) * num_vpp_pipes;
1508 
1509 	h265e_colrcbuf_size =
1510 		ALIGN(h265e_colrcbuf_size, 256) * HFI_MAX_COL_FRAME;
1511 	h265e_framerc_bufsize =
1512 		(is_h265) ?
1513 			(256 + 16 * (14 + (((height_coded >> 5) + 7) >> 3))) :
1514 			(256 + 16 * (14 + (((height_coded >> 4) + 7) >> 3)));
1515 	h265e_framerc_bufsize *= 6;
1516 	if (num_vpp_pipes > 1)
1517 		h265e_framerc_bufsize =
1518 			ALIGN(h265e_framerc_bufsize, 256) * num_vpp_pipes;
1519 
1520 	h265e_framerc_bufsize =
1521 		ALIGN(h265e_framerc_bufsize, 512) * HFI_MAX_COL_FRAME;
1522 	h265e_lcubitcnt_bufsize = 256 + 4 * frame_num_lcu;
1523 	h265e_lcubitcnt_bufsize = ALIGN(h265e_lcubitcnt_bufsize, 256);
1524 	h265e_lcubitmap_bufsize = 256 + (frame_num_lcu >> 3);
1525 	h265e_lcubitmap_bufsize = ALIGN(h265e_lcubitmap_bufsize, 256);
1526 	line_buf_sde_size = 256 + 16 * (width_coded >> 4);
1527 	line_buf_sde_size = ALIGN(line_buf_sde_size, 256);
1528 	if ((width_coded * height_coded) > (4096 * 2160))
1529 		se_stats_bufsize = 0;
1530 	else if ((width_coded * height_coded) > (1920 * 1088))
1531 		se_stats_bufsize = (40 * 4 * frame_num_lcu + 256 + 256);
1532 	else
1533 		se_stats_bufsize = (1024 * frame_num_lcu + 256 + 256);
1534 
1535 	se_stats_bufsize = ALIGN(se_stats_bufsize, 256) * 2;
1536 	bse_slice_cmd_buffer_size = (((8192 << 2) + 7) & (~7)) * 6;
1537 	bse_reg_buffer_size = (((512 << 3) + 7) & (~7)) * 4;
1538 	vpp_reg_buffer_size = (((2048 << 3) + 31) & (~31)) * 10;
1539 	lambda_lut_size = 256 * 11;
1540 	override_buffer_size = 16 * ((num_lcu_mb + 7) >> 3);
1541 	override_buffer_size = ALIGN(override_buffer_size, 256) * 2;
1542 	ir_buffer_size = (((frame_num_lcu << 1) + 7) & (~7)) * 3;
1543 	vpss_line_buffer_size_1 = (((8192 >> 2) << 5) * num_vpp_pipes) + 64;
1544 	vpss_line_buf =
1545 		(((((max(width_coded, height_coded) + 3) >> 2) << 5) + 256) *
1546 		 16) +
1547 		vpss_line_buffer_size_1;
1548 	topline_bufsize_fe_1stg_sao = 16 * (width_coded >> 5);
1549 	topline_bufsize_fe_1stg_sao = ALIGN(topline_bufsize_fe_1stg_sao, 256);
1550 
1551 	return line_buf_ctrl_size + line_buf_data_size +
1552 	       line_buf_ctrl_size_buffid2 + leftline_buf_ctrl_size +
1553 	       vpss_line_buf + col_mv_buf_size + topline_buf_ctrl_size_FE +
1554 	       leftline_buf_ctrl_size_FE + line_buf_recon_pix_size +
1555 	       leftline_buf_recon_pix_size + leftline_buf_meta_recony +
1556 	       linebuf_meta_recon_uv + h265e_colrcbuf_size +
1557 	       h265e_framerc_bufsize + h265e_lcubitcnt_bufsize +
1558 	       h265e_lcubitmap_bufsize + line_buf_sde_size +
1559 	       topline_bufsize_fe_1stg_sao + override_buffer_size +
1560 	       bse_reg_buffer_size + vpp_reg_buffer_size + sps_pps_slice_hdr +
1561 	       slice_cmd_buffer_size + bse_slice_cmd_buffer_size +
1562 	       ir_buffer_size + slice_info_bufsize + lambda_lut_size +
1563 	       se_stats_bufsize + 1024;
1564 }
1565 
1566 static u32 iris_vpu_enc_scratch1_size(struct iris_inst *inst)
1567 {
1568 	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
1569 	struct v4l2_format *f = inst->fmt_dst;
1570 	u32 frame_height = f->fmt.pix_mp.height;
1571 	u32 frame_width = f->fmt.pix_mp.width;
1572 	u32 num_ref = 1;
1573 	u32 lcu_size;
1574 	bool is_h265;
1575 
1576 	if (inst->codec == V4L2_PIX_FMT_H264) {
1577 		lcu_size = 16;
1578 		is_h265 = false;
1579 	} else if (inst->codec == V4L2_PIX_FMT_HEVC) {
1580 		lcu_size = 32;
1581 		is_h265 = true;
1582 	} else {
1583 		return 0;
1584 	}
1585 
1586 	return hfi_buffer_scratch1_enc(frame_width, frame_height, lcu_size,
1587 				       num_ref, false, num_vpp_pipes, is_h265);
1588 }
1589 
1590 static inline u32 ubwc_metadata_plane_stride(u32 width,
1591 					     u32 metadata_stride_multi,
1592 					     u32 tile_width_pels)
1593 {
1594 	return ALIGN(((width + (tile_width_pels - 1)) / tile_width_pels),
1595 		     metadata_stride_multi);
1596 }
1597 
1598 static inline u32 ubwc_metadata_plane_bufheight(u32 height,
1599 						u32 metadata_height_multi,
1600 						u32 tile_height_pels)
1601 {
1602 	return ALIGN(((height + (tile_height_pels - 1)) / tile_height_pels),
1603 		     metadata_height_multi);
1604 }
1605 
1606 static inline u32 ubwc_metadata_plane_buffer_size(u32 metadata_stride,
1607 						  u32 metadata_buf_height)
1608 {
1609 	return ALIGN(metadata_stride * metadata_buf_height, SZ_4K);
1610 }
1611 
1612 static inline u32 hfi_buffer_scratch2_enc(u32 frame_width, u32 frame_height,
1613 					  u32 num_ref, bool ten_bit)
1614 {
1615 	u32 aligned_width, aligned_height, chroma_height, ref_buf_height;
1616 	u32 metadata_stride, meta_buf_height, meta_size_y, meta_size_c;
1617 	u32 ref_luma_stride_bytes, ref_chroma_height_bytes;
1618 	u32 ref_buf_size, ref_stride;
1619 	u32 luma_size, chroma_size;
1620 	u32 size;
1621 
1622 	if (!ten_bit) {
1623 		aligned_height = ALIGN(frame_height, 32);
1624 		chroma_height = frame_height >> 1;
1625 		chroma_height = ALIGN(chroma_height, 32);
1626 		aligned_width = ALIGN(frame_width, 128);
1627 		metadata_stride =
1628 			ubwc_metadata_plane_stride(frame_width, 64, 32);
1629 		meta_buf_height =
1630 			ubwc_metadata_plane_bufheight(frame_height, 16, 8);
1631 		meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
1632 							      meta_buf_height);
1633 		meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
1634 							      meta_buf_height);
1635 		size = (aligned_height + chroma_height) * aligned_width +
1636 		       meta_size_y + meta_size_c;
1637 		size = (size * (num_ref + 3)) + 4096;
1638 	} else {
1639 		ref_buf_height = (frame_height + (32 - 1)) & (~(32 - 1));
1640 		ref_luma_stride_bytes = ((frame_width + 192 - 1) / 192) * 192;
1641 		ref_stride = 4 * (ref_luma_stride_bytes / 3);
1642 		ref_stride = (ref_stride + (128 - 1)) & (~(128 - 1));
1643 		luma_size = ref_buf_height * ref_stride;
1644 		ref_chroma_height_bytes =
1645 			(((frame_height + 1) >> 1) + (32 - 1)) & (~(32 - 1));
1646 		chroma_size = ref_stride * ref_chroma_height_bytes;
1647 		luma_size = (luma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
1648 		chroma_size = (chroma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
1649 		ref_buf_size = luma_size + chroma_size;
1650 		metadata_stride =
1651 			ubwc_metadata_plane_stride(frame_width, 64, 48);
1652 		meta_buf_height =
1653 			ubwc_metadata_plane_bufheight(frame_height, 16, 4);
1654 		meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
1655 							      meta_buf_height);
1656 		meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
1657 							      meta_buf_height);
1658 		size = ref_buf_size + meta_size_y + meta_size_c;
1659 		size = (size * (num_ref + 3)) + 4096;
1660 	}
1661 
1662 	return size;
1663 }
1664 
1665 static u32 iris_vpu_enc_scratch2_size(struct iris_inst *inst)
1666 {
1667 	struct v4l2_format *f = inst->fmt_dst;
1668 	u32 frame_width = f->fmt.pix_mp.width;
1669 	u32 frame_height = f->fmt.pix_mp.height;
1670 	u32 num_ref = 1;
1671 
1672 	return hfi_buffer_scratch2_enc(frame_width, frame_height, num_ref,
1673 				       false);
1674 }
1675 
1676 static u32 iris_vpu_enc_vpss_size(struct iris_inst *inst)
1677 {
1678 	u32 ds_enable = is_scaling_enabled(inst);
1679 	struct v4l2_format *f = inst->fmt_dst;
1680 	u32 height = f->fmt.pix_mp.height;
1681 	u32 width = f->fmt.pix_mp.width;
1682 
1683 	return hfi_buffer_vpss_enc(width, height, ds_enable, 0, 0);
1684 }
1685 
1686 static int output_min_count(struct iris_inst *inst)
1687 {
1688 	int output_min_count = 4;
1689 
1690 	/* fw_min_count > 0 indicates reconfig event has already arrived */
1691 	if (inst->fw_min_count) {
1692 		if (iris_split_mode_enabled(inst) &&
1693 		    (inst->codec == V4L2_PIX_FMT_VP9 ||
1694 		     inst->codec == V4L2_PIX_FMT_AV1))
1695 			return min_t(u32, 4, inst->fw_min_count);
1696 		else
1697 			return inst->fw_min_count;
1698 	}
1699 
1700 	if (inst->codec == V4L2_PIX_FMT_VP9)
1701 		output_min_count = 9;
1702 	else if (inst->codec == V4L2_PIX_FMT_AV1)
1703 		output_min_count = 11;
1704 
1705 	return output_min_count;
1706 }
1707 
1708 struct iris_vpu_buf_type_handle {
1709 	enum iris_buffer_type type;
1710 	u32 (*handle)(struct iris_inst *inst);
1711 };
1712 
1713 u32 iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type)
1714 {
1715 	const struct iris_vpu_buf_type_handle *buf_type_handle_arr = NULL;
1716 	u32 size = 0, buf_type_handle_size = 0, i;
1717 
1718 	static const struct iris_vpu_buf_type_handle dec_internal_buf_type_handle[] = {
1719 		{BUF_BIN,         iris_vpu_dec_bin_size             },
1720 		{BUF_COMV,        iris_vpu_dec_comv_size            },
1721 		{BUF_NON_COMV,    iris_vpu_dec_non_comv_size        },
1722 		{BUF_LINE,        iris_vpu_dec_line_size            },
1723 		{BUF_PERSIST,     iris_vpu_dec_persist_size         },
1724 		{BUF_DPB,         iris_vpu_dec_dpb_size             },
1725 		{BUF_SCRATCH_1,   iris_vpu_dec_scratch1_size        },
1726 		{BUF_PARTIAL,     iris_vpu_dec_partial_size         },
1727 	};
1728 
1729 	static const struct iris_vpu_buf_type_handle enc_internal_buf_type_handle[] = {
1730 		{BUF_BIN,         iris_vpu_enc_bin_size             },
1731 		{BUF_COMV,        iris_vpu_enc_comv_size            },
1732 		{BUF_NON_COMV,    iris_vpu_enc_non_comv_size        },
1733 		{BUF_LINE,        iris_vpu_enc_line_size            },
1734 		{BUF_ARP,         iris_vpu_enc_arp_size             },
1735 		{BUF_VPSS,        iris_vpu_enc_vpss_size            },
1736 		{BUF_SCRATCH_1,   iris_vpu_enc_scratch1_size        },
1737 		{BUF_SCRATCH_2,   iris_vpu_enc_scratch2_size        },
1738 	};
1739 
1740 	if (inst->domain == DECODER) {
1741 		buf_type_handle_size = ARRAY_SIZE(dec_internal_buf_type_handle);
1742 		buf_type_handle_arr = dec_internal_buf_type_handle;
1743 	} else if (inst->domain == ENCODER) {
1744 		buf_type_handle_size = ARRAY_SIZE(enc_internal_buf_type_handle);
1745 		buf_type_handle_arr = enc_internal_buf_type_handle;
1746 	}
1747 
1748 	for (i = 0; i < buf_type_handle_size; i++) {
1749 		if (buf_type_handle_arr[i].type == buffer_type) {
1750 			size = buf_type_handle_arr[i].handle(inst);
1751 			break;
1752 		}
1753 	}
1754 
1755 	return size;
1756 }
1757 
1758 u32 iris_vpu33_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type)
1759 {
1760 	u32 size = 0, i;
1761 
1762 	static const struct iris_vpu_buf_type_handle enc_internal_buf_type_handle[] = {
1763 		{BUF_BIN,         iris_vpu_enc_bin_size         },
1764 		{BUF_COMV,        iris_vpu_enc_comv_size        },
1765 		{BUF_NON_COMV,    iris_vpu_enc_non_comv_size    },
1766 		{BUF_LINE,        iris_vpu33_enc_line_size      },
1767 		{BUF_ARP,         iris_vpu_enc_arp_size         },
1768 		{BUF_VPSS,        iris_vpu_enc_vpss_size        },
1769 		{BUF_SCRATCH_1,   iris_vpu_enc_scratch1_size    },
1770 		{BUF_SCRATCH_2,   iris_vpu_enc_scratch2_size    },
1771 	};
1772 
1773 	if (inst->domain == DECODER)
1774 		return iris_vpu_buf_size(inst, buffer_type);
1775 
1776 	for (i = 0; i < ARRAY_SIZE(enc_internal_buf_type_handle); i++) {
1777 		if (enc_internal_buf_type_handle[i].type == buffer_type) {
1778 			size = enc_internal_buf_type_handle[i].handle(inst);
1779 			break;
1780 		}
1781 	}
1782 
1783 	return size;
1784 }
1785 
1786 static u32 internal_buffer_count(struct iris_inst *inst,
1787 				 enum iris_buffer_type buffer_type)
1788 {
1789 	if (buffer_type == BUF_BIN || buffer_type == BUF_LINE ||
1790 	    buffer_type == BUF_PERSIST) {
1791 		return 1;
1792 	} else if (buffer_type == BUF_COMV || buffer_type == BUF_NON_COMV) {
1793 		if (inst->codec == V4L2_PIX_FMT_H264 ||
1794 		    inst->codec == V4L2_PIX_FMT_HEVC ||
1795 		    inst->codec == V4L2_PIX_FMT_AV1)
1796 			return 1;
1797 	}
1798 
1799 	return 0;
1800 }
1801 
1802 static inline int iris_vpu_dpb_count(struct iris_inst *inst)
1803 {
1804 	if (inst->codec == V4L2_PIX_FMT_AV1)
1805 		return 11;
1806 
1807 	if (iris_split_mode_enabled(inst)) {
1808 		return inst->fw_min_count ?
1809 			inst->fw_min_count : inst->buffers[BUF_OUTPUT].min_count;
1810 	}
1811 
1812 	return 0;
1813 }
1814 
1815 int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type buffer_type)
1816 {
1817 	switch (buffer_type) {
1818 	case BUF_INPUT:
1819 		return MIN_BUFFERS;
1820 	case BUF_OUTPUT:
1821 		if (inst->domain == ENCODER)
1822 			return MIN_BUFFERS;
1823 		else
1824 			return output_min_count(inst);
1825 	case BUF_NON_COMV:
1826 		if (inst->codec == V4L2_PIX_FMT_AV1)
1827 			return 0;
1828 		else
1829 			return 1;
1830 	case BUF_BIN:
1831 	case BUF_COMV:
1832 	case BUF_LINE:
1833 	case BUF_PERSIST:
1834 		return internal_buffer_count(inst, buffer_type);
1835 	case BUF_SCRATCH_1:
1836 	case BUF_SCRATCH_2:
1837 	case BUF_VPSS:
1838 	case BUF_ARP:
1839 	case BUF_PARTIAL:
1840 		return 1; /* internal buffer count needed by firmware is 1 */
1841 	case BUF_DPB:
1842 		return iris_vpu_dpb_count(inst);
1843 	default:
1844 		return 0;
1845 	}
1846 }
1847