1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
4  *
5  * Samsung MFC (Multi Function Codec - FIMV) driver
6  * This file contains hw related functions.
7  *
8  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
9  *		http://www.samsung.com/
10  */
11 
12 #undef DEBUG
13 
14 #include <linux/delay.h>
15 #include <linux/mm.h>
16 #include <linux/io.h>
17 #include <linux/jiffies.h>
18 #include <linux/firmware.h>
19 #include <linux/err.h>
20 #include <linux/sched.h>
21 #include <linux/dma-mapping.h>
22 
23 #include <asm/cacheflush.h>
24 
25 #include "s5p_mfc_common.h"
26 #include "s5p_mfc_cmd.h"
27 #include "s5p_mfc_intr.h"
28 #include "s5p_mfc_pm.h"
29 #include "s5p_mfc_debug.h"
30 #include "s5p_mfc_opr.h"
31 #include "s5p_mfc_opr_v6.h"
32 
33 /* #define S5P_MFC_DEBUG_REGWRITE  */
34 #ifdef S5P_MFC_DEBUG_REGWRITE
35 #undef writel
36 #define writel(v, r)							\
37 	do {								\
38 		pr_err("MFCWRITE(%p): %08x\n", r, (unsigned int)v);	\
39 	__raw_writel(v, r);						\
40 	} while (0)
41 #endif /* S5P_MFC_DEBUG_REGWRITE */
42 
43 #define IS_MFCV6_V2(dev) (!IS_MFCV7_PLUS(dev) && dev->fw_ver == MFC_FW_V2)
44 
45 /* Allocate temporary buffers for decoding */
46 static int s5p_mfc_alloc_dec_temp_buffers_v6(struct s5p_mfc_ctx *ctx)
47 {
48 	/* NOP */
49 
50 	return 0;
51 }
52 
53 /* Release temporary buffers for decoding */
54 static void s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx *ctx)
55 {
56 	/* NOP */
57 }
58 
59 /* Allocate codec buffers */
60 static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
61 {
62 	struct s5p_mfc_dev *dev = ctx->dev;
63 	unsigned int mb_width, mb_height, width64, height32;
64 	unsigned int lcu_width = 0, lcu_height = 0;
65 	int ret;
66 
67 	mb_width = MB_WIDTH(ctx->img_width);
68 	mb_height = MB_HEIGHT(ctx->img_height);
69 	width64 = ALIGN(ctx->img_width, 64);
70 	height32 = ALIGN(ctx->img_height, 32);
71 
72 	if (ctx->type == MFCINST_DECODER) {
73 		mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n",
74 			  ctx->luma_size, ctx->chroma_size, ctx->mv_size);
75 		mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count);
76 	} else if (ctx->type == MFCINST_ENCODER) {
77 		if (IS_MFCV10_PLUS(dev))
78 			ctx->tmv_buffer_size = 0;
79 		else if (IS_MFCV8_PLUS(dev))
80 			ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
81 			ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V8(mb_width, mb_height),
82 			S5P_FIMV_TMV_BUFFER_ALIGN_V6);
83 		else
84 			ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
85 			ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V6(mb_width, mb_height),
86 			S5P_FIMV_TMV_BUFFER_ALIGN_V6);
87 		if (IS_MFCV12(dev)) {
88 			lcu_width = S5P_MFC_LCU_WIDTH(ctx->img_width);
89 			lcu_height = S5P_MFC_LCU_HEIGHT(ctx->img_height);
90 			if (ctx->codec_mode == S5P_FIMV_CODEC_HEVC_ENC && ctx->is_10bit) {
91 				ctx->luma_dpb_size =
92 					width64 * height32 +
93 					ALIGN(DIV_ROUND_UP(lcu_width * 32, 4), 16) * height32 + 128;
94 				if (ctx->is_422)
95 					ctx->chroma_dpb_size =
96 						ctx->luma_dpb_size;
97 				else
98 					ctx->chroma_dpb_size =
99 						width64 * height32 / 2 +
100 						ALIGN(DIV_ROUND_UP(lcu_width *
101 							32, 4), 16) * height32 / 2 + 128;
102 			} else if (ctx->codec_mode == S5P_FIMV_CODEC_VP9_ENC &&	ctx->is_10bit) {
103 				ctx->luma_dpb_size =
104 					ALIGN(ctx->img_width * 2, 128) * height32 + 64;
105 				ctx->chroma_dpb_size =
106 					ALIGN(ctx->img_width * 2, 128) * height32 / 2 + 64;
107 			} else {
108 				ctx->luma_dpb_size =
109 					width64 * height32 + 64;
110 				if (ctx->is_422)
111 					ctx->chroma_dpb_size =
112 						ctx->luma_dpb_size;
113 				else
114 					ctx->chroma_dpb_size =
115 						width64 * height32 / 2 + 64;
116 			}
117 			ctx->luma_dpb_size = ALIGN(ctx->luma_dpb_size + 256, SZ_2K);
118 			ctx->chroma_dpb_size = ALIGN(ctx->chroma_dpb_size + 256, SZ_2K);
119 		} else if (IS_MFCV10_PLUS(dev)) {
120 			lcu_width = S5P_MFC_LCU_WIDTH(ctx->img_width);
121 			lcu_height = S5P_MFC_LCU_HEIGHT(ctx->img_height);
122 			if (ctx->codec_mode != S5P_FIMV_CODEC_HEVC_ENC) {
123 				ctx->luma_dpb_size =
124 					ALIGN((mb_width * 16), 64)
125 					* ALIGN((mb_height * 16), 32)
126 						+ 64;
127 				ctx->chroma_dpb_size =
128 					ALIGN((mb_width * 16), 64)
129 							* (mb_height * 8)
130 							+ 64;
131 			} else {
132 				ctx->luma_dpb_size =
133 					ALIGN((lcu_width * 32), 64)
134 					* ALIGN((lcu_height * 32), 32)
135 						+ 64;
136 				ctx->chroma_dpb_size =
137 					ALIGN((lcu_width * 32), 64)
138 							* (lcu_height * 16)
139 							+ 64;
140 			}
141 		} else {
142 			ctx->luma_dpb_size = ALIGN((mb_width * mb_height) *
143 					S5P_FIMV_LUMA_MB_TO_PIXEL_V6,
144 					S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6);
145 			ctx->chroma_dpb_size = ALIGN((mb_width * mb_height) *
146 					S5P_FIMV_CHROMA_MB_TO_PIXEL_V6,
147 					S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6);
148 		}
149 		if (IS_MFCV8_PLUS(dev))
150 			ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V8(
151 						ctx->img_width, ctx->img_height,
152 						mb_width, mb_height),
153 						S5P_FIMV_ME_BUFFER_ALIGN_V6);
154 		else
155 			ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V6(
156 						ctx->img_width, ctx->img_height,
157 						mb_width, mb_height),
158 						S5P_FIMV_ME_BUFFER_ALIGN_V6);
159 
160 		mfc_debug(2, "recon luma size: %zu chroma size: %zu\n",
161 			  ctx->luma_dpb_size, ctx->chroma_dpb_size);
162 	} else {
163 		return -EINVAL;
164 	}
165 
166 	/* Codecs have different memory requirements */
167 	switch (ctx->codec_mode) {
168 	case S5P_MFC_CODEC_H264_DEC:
169 	case S5P_MFC_CODEC_H264_MVC_DEC:
170 		if (IS_MFCV10_PLUS(dev))
171 			mfc_debug(2, "Use min scratch buffer size\n");
172 		else if (IS_MFCV8_PLUS(dev))
173 			ctx->scratch_buf_size =
174 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V8(
175 					mb_width,
176 					mb_height);
177 		else
178 			ctx->scratch_buf_size =
179 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(
180 					mb_width,
181 					mb_height);
182 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
183 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
184 		ctx->bank1.size =
185 			ctx->scratch_buf_size +
186 			(ctx->mv_count * ctx->mv_size);
187 		break;
188 	case S5P_MFC_CODEC_MPEG4_DEC:
189 		if (IS_MFCV10_PLUS(dev))
190 			mfc_debug(2, "Use min scratch buffer size\n");
191 		else if (IS_MFCV7_PLUS(dev)) {
192 			ctx->scratch_buf_size =
193 				S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V7(
194 						mb_width,
195 						mb_height);
196 		} else {
197 			ctx->scratch_buf_size =
198 				S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(
199 						mb_width,
200 						mb_height);
201 		}
202 
203 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
204 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
205 		ctx->bank1.size = ctx->scratch_buf_size;
206 		break;
207 	case S5P_MFC_CODEC_VC1RCV_DEC:
208 	case S5P_MFC_CODEC_VC1_DEC:
209 		if (IS_MFCV10_PLUS(dev))
210 			mfc_debug(2, "Use min scratch buffer size\n");
211 		else
212 			ctx->scratch_buf_size =
213 				S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(
214 						mb_width,
215 						mb_height);
216 
217 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
218 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
219 		ctx->bank1.size = ctx->scratch_buf_size;
220 		break;
221 	case S5P_MFC_CODEC_MPEG2_DEC:
222 		ctx->bank1.size = 0;
223 		ctx->bank2.size = 0;
224 		break;
225 	case S5P_MFC_CODEC_H263_DEC:
226 		if (IS_MFCV10_PLUS(dev))
227 			mfc_debug(2, "Use min scratch buffer size\n");
228 		else
229 			ctx->scratch_buf_size =
230 				S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(
231 						mb_width,
232 						mb_height);
233 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
234 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
235 		ctx->bank1.size = ctx->scratch_buf_size;
236 		break;
237 	case S5P_MFC_CODEC_VP8_DEC:
238 		if (IS_MFCV10_PLUS(dev))
239 			mfc_debug(2, "Use min scratch buffer size\n");
240 		else if (IS_MFCV8_PLUS(dev))
241 			ctx->scratch_buf_size =
242 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V8(
243 						mb_width,
244 						mb_height);
245 		else
246 			ctx->scratch_buf_size =
247 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6(
248 						mb_width,
249 						mb_height);
250 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
251 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
252 		ctx->bank1.size = ctx->scratch_buf_size;
253 		break;
254 	case S5P_MFC_CODEC_HEVC_DEC:
255 		mfc_debug(2, "Use min scratch buffer size\n");
256 		ctx->bank1.size =
257 			ctx->scratch_buf_size +
258 			(ctx->mv_count * ctx->mv_size);
259 		break;
260 	case S5P_MFC_CODEC_VP9_DEC:
261 		mfc_debug(2, "Use min scratch buffer size\n");
262 		ctx->bank1.size =
263 			ctx->scratch_buf_size +
264 			DEC_VP9_STATIC_BUFFER_SIZE;
265 		break;
266 	case S5P_MFC_CODEC_H264_ENC:
267 		if (IS_MFCV12(dev)) {
268 			mfc_debug(2, "Use min scratch buffer size\n");
269 			ctx->me_buffer_size =
270 				ENC_V120_H264_ME_SIZE(mb_width, mb_height);
271 		} else if (IS_MFCV10_PLUS(dev)) {
272 			mfc_debug(2, "Use min scratch buffer size\n");
273 			ctx->me_buffer_size =
274 			ALIGN(ENC_V100_H264_ME_SIZE(mb_width, mb_height), 16);
275 		} else if (IS_MFCV8_PLUS(dev))
276 			ctx->scratch_buf_size =
277 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8(
278 					mb_width,
279 					mb_height);
280 		else
281 			ctx->scratch_buf_size =
282 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6(
283 						mb_width,
284 						mb_height);
285 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
286 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
287 		ctx->bank1.size =
288 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
289 			(ctx->pb_count * (ctx->luma_dpb_size +
290 			ctx->chroma_dpb_size + ctx->me_buffer_size));
291 		ctx->bank2.size = 0;
292 		break;
293 	case S5P_MFC_CODEC_MPEG4_ENC:
294 	case S5P_MFC_CODEC_H263_ENC:
295 		if (IS_MFCV12(dev)) {
296 			mfc_debug(2, "Use min scratch buffer size\n");
297 			ctx->me_buffer_size =
298 				ENC_V120_MPEG4_ME_SIZE(mb_width, mb_height);
299 		} else if (IS_MFCV10_PLUS(dev)) {
300 			mfc_debug(2, "Use min scratch buffer size\n");
301 			ctx->me_buffer_size =
302 				ALIGN(ENC_V100_MPEG4_ME_SIZE(mb_width,
303 							mb_height), 16);
304 		} else
305 			ctx->scratch_buf_size =
306 				S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(
307 						mb_width,
308 						mb_height);
309 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
310 					S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
311 		ctx->bank1.size =
312 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
313 			(ctx->pb_count * (ctx->luma_dpb_size +
314 			ctx->chroma_dpb_size + ctx->me_buffer_size));
315 		ctx->bank2.size = 0;
316 		break;
317 	case S5P_MFC_CODEC_VP8_ENC:
318 		if (IS_MFCV12(dev)) {
319 			mfc_debug(2, "Use min scratch buffer size\n");
320 			ctx->me_buffer_size =
321 				ENC_V120_VP8_ME_SIZE(mb_width, mb_height);
322 		} else if (IS_MFCV10_PLUS(dev)) {
323 			mfc_debug(2, "Use min scratch buffer size\n");
324 			ctx->me_buffer_size =
325 				ALIGN(ENC_V100_VP8_ME_SIZE(mb_width, mb_height),
326 						16);
327 		} else if (IS_MFCV8_PLUS(dev))
328 			ctx->scratch_buf_size =
329 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8(
330 					mb_width,
331 					mb_height);
332 		else
333 			ctx->scratch_buf_size =
334 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V7(
335 						mb_width,
336 						mb_height);
337 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
338 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
339 		ctx->bank1.size =
340 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
341 			(ctx->pb_count * (ctx->luma_dpb_size +
342 			ctx->chroma_dpb_size + ctx->me_buffer_size));
343 		ctx->bank2.size = 0;
344 		break;
345 	case S5P_MFC_CODEC_HEVC_ENC:
346 		if (IS_MFCV12(dev))
347 			ctx->me_buffer_size =
348 				ENC_V120_HEVC_ME_SIZE(lcu_width, lcu_height);
349 		else
350 			ctx->me_buffer_size =
351 				ALIGN(ENC_V100_HEVC_ME_SIZE(lcu_width, lcu_height), 16);
352 		mfc_debug(2, "Use min scratch buffer size\n");
353 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, 256);
354 		ctx->bank1.size =
355 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
356 			(ctx->pb_count * (ctx->luma_dpb_size +
357 			ctx->chroma_dpb_size + ctx->me_buffer_size));
358 		ctx->bank2.size = 0;
359 		break;
360 	default:
361 		break;
362 	}
363 
364 	/* Allocate only if memory from bank 1 is necessary */
365 	if (ctx->bank1.size > 0) {
366 		ret = s5p_mfc_alloc_generic_buf(dev, BANK_L_CTX, &ctx->bank1);
367 		if (ret) {
368 			mfc_err("Failed to allocate Bank1 memory\n");
369 			return ret;
370 		}
371 		BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
372 	}
373 	return 0;
374 }
375 
376 /* Release buffers allocated for codec */
377 static void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
378 {
379 	s5p_mfc_release_generic_buf(ctx->dev, &ctx->bank1);
380 }
381 
382 /* Allocate memory for instance data buffer */
383 static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
384 {
385 	struct s5p_mfc_dev *dev = ctx->dev;
386 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
387 	int ret;
388 
389 	mfc_debug_enter();
390 
391 	switch (ctx->codec_mode) {
392 	case S5P_MFC_CODEC_H264_DEC:
393 	case S5P_MFC_CODEC_H264_MVC_DEC:
394 	case S5P_MFC_CODEC_HEVC_DEC:
395 		ctx->ctx.size = buf_size->h264_dec_ctx;
396 		break;
397 	case S5P_MFC_CODEC_MPEG4_DEC:
398 	case S5P_MFC_CODEC_H263_DEC:
399 	case S5P_MFC_CODEC_VC1RCV_DEC:
400 	case S5P_MFC_CODEC_VC1_DEC:
401 	case S5P_MFC_CODEC_MPEG2_DEC:
402 	case S5P_MFC_CODEC_VP8_DEC:
403 	case S5P_MFC_CODEC_VP9_DEC:
404 		ctx->ctx.size = buf_size->other_dec_ctx;
405 		break;
406 	case S5P_MFC_CODEC_H264_ENC:
407 		ctx->ctx.size = buf_size->h264_enc_ctx;
408 		break;
409 	case S5P_MFC_CODEC_HEVC_ENC:
410 		ctx->ctx.size = buf_size->hevc_enc_ctx;
411 		break;
412 	case S5P_MFC_CODEC_MPEG4_ENC:
413 	case S5P_MFC_CODEC_H263_ENC:
414 	case S5P_MFC_CODEC_VP8_ENC:
415 		ctx->ctx.size = buf_size->other_enc_ctx;
416 		break;
417 	default:
418 		ctx->ctx.size = 0;
419 		mfc_err("Codec type(%d) should be checked!\n", ctx->codec_mode);
420 		break;
421 	}
422 
423 	ret = s5p_mfc_alloc_priv_buf(dev, BANK_L_CTX, &ctx->ctx);
424 	if (ret) {
425 		mfc_err("Failed to allocate instance buffer\n");
426 		return ret;
427 	}
428 
429 	memset(ctx->ctx.virt, 0, ctx->ctx.size);
430 	wmb();
431 
432 	mfc_debug_leave();
433 
434 	return 0;
435 }
436 
437 /* Release instance buffer */
438 static void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
439 {
440 	s5p_mfc_release_priv_buf(ctx->dev, &ctx->ctx);
441 }
442 
443 /* Allocate context buffers for SYS_INIT */
444 static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
445 {
446 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
447 	int ret;
448 
449 	mfc_debug_enter();
450 
451 	dev->ctx_buf.size = buf_size->dev_ctx;
452 	ret = s5p_mfc_alloc_priv_buf(dev, BANK_L_CTX, &dev->ctx_buf);
453 	if (ret) {
454 		mfc_err("Failed to allocate device context buffer\n");
455 		return ret;
456 	}
457 
458 	memset(dev->ctx_buf.virt, 0, buf_size->dev_ctx);
459 	wmb();
460 
461 	mfc_debug_leave();
462 
463 	return 0;
464 }
465 
466 /* Release context buffers for SYS_INIT */
467 static void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
468 {
469 	s5p_mfc_release_priv_buf(dev, &dev->ctx_buf);
470 }
471 
472 static int calc_plane(int width, int height)
473 {
474 	int mbX, mbY;
475 
476 	mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6);
477 	mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6);
478 
479 	if (width * height < S5P_FIMV_MAX_FRAME_SIZE_V6)
480 		mbY = (mbY + 1) / 2 * 2;
481 
482 	return (mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6) *
483 		(mbY * S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6);
484 }
485 
486 static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
487 {
488 	struct s5p_mfc_dev *dev = ctx->dev;
489 	ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
490 	ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN_V6);
491 	ctx->chroma_size_1 = 0;
492 	mfc_debug(2, "SEQ Done: Movie dimensions %dx%d,\n"
493 			"buffer dimensions: %dx%d\n", ctx->img_width,
494 			ctx->img_height, ctx->buf_width, ctx->buf_height);
495 
496 	switch (ctx->dst_fmt->fourcc) {
497 	case V4L2_PIX_FMT_NV12M:
498 	case V4L2_PIX_FMT_NV21M:
499 		ctx->stride[0] = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
500 		ctx->stride[1] = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
501 		ctx->luma_size = calc_plane(ctx->stride[0], ctx->img_height);
502 		ctx->chroma_size = calc_plane(ctx->stride[1], (ctx->img_height / 2));
503 		break;
504 	case V4L2_PIX_FMT_YUV420M:
505 	case V4L2_PIX_FMT_YVU420M:
506 		ctx->stride[0] = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
507 		ctx->stride[1] = ALIGN(ctx->img_width / 2, S5P_FIMV_NV12MT_HALIGN_V6);
508 		ctx->stride[2] = ALIGN(ctx->img_width / 2, S5P_FIMV_NV12MT_HALIGN_V6);
509 		ctx->luma_size = calc_plane(ctx->stride[0], ctx->img_height);
510 		ctx->chroma_size = calc_plane(ctx->stride[1], (ctx->img_height / 2));
511 		ctx->chroma_size_1 = calc_plane(ctx->stride[2], (ctx->img_height / 2));
512 		break;
513 	}
514 
515 	if (IS_MFCV8_PLUS(ctx->dev)) {
516 		/* MFCv8 needs additional 64 bytes for luma,chroma dpb*/
517 		ctx->luma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
518 		ctx->chroma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
519 		ctx->chroma_size_1 += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
520 	}
521 
522 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
523 			ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
524 		if (IS_MFCV12(dev))
525 			ctx->mv_size = S5P_MFC_DEC_MV_SIZE(ctx->img_width, ctx->img_height, 1024);
526 		else if (IS_MFCV10_PLUS(dev))
527 			ctx->mv_size = S5P_MFC_DEC_MV_SIZE(ctx->img_width, ctx->img_height, 512);
528 		else
529 			ctx->mv_size = S5P_MFC_DEC_MV_SIZE(ctx->img_width, ctx->img_height, 128);
530 
531 	} else if (ctx->codec_mode == S5P_MFC_CODEC_HEVC_DEC) {
532 		ctx->mv_size = s5p_mfc_dec_hevc_mv_size(ctx->img_width, ctx->img_height);
533 		ctx->mv_size = ALIGN(ctx->mv_size, 32);
534 	} else {
535 		ctx->mv_size = 0;
536 	}
537 }
538 
539 static void s5p_mfc_enc_calc_src_size_v6(struct s5p_mfc_ctx *ctx)
540 {
541 	unsigned int mb_width, mb_height;
542 
543 	mb_width = MB_WIDTH(ctx->img_width);
544 	mb_height = MB_HEIGHT(ctx->img_height);
545 
546 	if (IS_MFCV12(ctx->dev)) {
547 		switch (ctx->src_fmt->fourcc) {
548 		case V4L2_PIX_FMT_NV12M:
549 		case V4L2_PIX_FMT_NV21M:
550 			ctx->stride[0] = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6);
551 			ctx->stride[1] = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6);
552 			ctx->luma_size = ctx->stride[0] * ALIGN(ctx->img_height, 16);
553 			ctx->chroma_size =  ctx->stride[0] * ALIGN(ctx->img_height / 2, 16);
554 			break;
555 		case V4L2_PIX_FMT_YUV420M:
556 		case V4L2_PIX_FMT_YVU420M:
557 			ctx->stride[0] = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6);
558 			ctx->stride[1] = ALIGN(ctx->img_width / 2, S5P_FIMV_NV12M_HALIGN_V6);
559 			ctx->stride[2] = ALIGN(ctx->img_width / 2, S5P_FIMV_NV12M_HALIGN_V6);
560 			ctx->luma_size = ctx->stride[0] * ALIGN(ctx->img_height, 16);
561 			ctx->chroma_size =  ctx->stride[1] * ALIGN(ctx->img_height / 2, 16);
562 			ctx->chroma_size_1 =  ctx->stride[2] * ALIGN(ctx->img_height / 2, 16);
563 			break;
564 		}
565 		ctx->luma_size += MFC_LUMA_PAD_BYTES_V7;
566 		ctx->chroma_size += MFC_CHROMA_PAD_BYTES_V12;
567 		ctx->chroma_size_1 += MFC_CHROMA_PAD_BYTES_V12;
568 	} else {
569 		ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6);
570 		ctx->stride[0] = ctx->buf_width;
571 		ctx->stride[1] = ctx->buf_width;
572 		ctx->luma_size = ALIGN((mb_width * mb_height) * 256, 256);
573 		ctx->chroma_size = ALIGN((mb_width * mb_height) * 128, 256);
574 		ctx->chroma_size_1 = 0;
575 		/* MFCv7 needs pad bytes for Luma and Chroma */
576 		if (IS_MFCV7_PLUS(ctx->dev)) {
577 			ctx->luma_size += MFC_LUMA_PAD_BYTES_V7;
578 			ctx->chroma_size += MFC_LUMA_PAD_BYTES_V7;
579 		}
580 	}
581 }
582 
583 /* Set registers for decoding stream buffer */
584 static int s5p_mfc_set_dec_stream_buffer_v6(struct s5p_mfc_ctx *ctx,
585 			int buf_addr, unsigned int start_num_byte,
586 			unsigned int strm_size)
587 {
588 	struct s5p_mfc_dev *dev = ctx->dev;
589 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
590 	struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
591 
592 	mfc_debug_enter();
593 	mfc_debug(2, "inst_no: %d, buf_addr: 0x%08x,\n"
594 		"buf_size: 0x%08x (%d)\n",
595 		ctx->inst_no, buf_addr, strm_size, strm_size);
596 	writel(strm_size, mfc_regs->d_stream_data_size);
597 	writel(buf_addr, mfc_regs->d_cpb_buffer_addr);
598 	writel(buf_size->cpb, mfc_regs->d_cpb_buffer_size);
599 	writel(start_num_byte, mfc_regs->d_cpb_buffer_offset);
600 
601 	mfc_debug_leave();
602 	return 0;
603 }
604 
605 /* Set decoding frame buffer */
606 static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
607 {
608 	unsigned int frame_size, i;
609 	unsigned int frame_size_ch, frame_size_mv;
610 	struct s5p_mfc_dev *dev = ctx->dev;
611 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
612 	size_t buf_addr1;
613 	int buf_size1;
614 	int align_gap;
615 
616 	buf_addr1 = ctx->bank1.dma;
617 	buf_size1 = ctx->bank1.size;
618 
619 	mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
620 	mfc_debug(2, "Total DPB COUNT: %d\n", ctx->total_dpb_count);
621 	mfc_debug(2, "Setting display delay to %d\n", ctx->display_delay);
622 
623 	writel(ctx->total_dpb_count, mfc_regs->d_num_dpb);
624 	writel(ctx->luma_size, mfc_regs->d_first_plane_dpb_size);
625 	writel(ctx->chroma_size, mfc_regs->d_second_plane_dpb_size);
626 	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->dst_fmt->fourcc ==
627 			V4L2_PIX_FMT_YVU420M)
628 		writel(ctx->chroma_size_1, mfc_regs->d_third_plane_dpb_size);
629 	writel(buf_addr1, mfc_regs->d_scratch_buffer_addr);
630 	writel(ctx->scratch_buf_size, mfc_regs->d_scratch_buffer_size);
631 
632 	if (IS_MFCV8_PLUS(dev)) {
633 		writel(ctx->stride[0], mfc_regs->d_first_plane_dpb_stride_size);
634 		writel(ctx->stride[1], mfc_regs->d_second_plane_dpb_stride_size);
635 		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->dst_fmt->fourcc ==
636 				V4L2_PIX_FMT_YVU420M)
637 			writel(ctx->stride[2], mfc_regs->d_third_plane_dpb_stride_size);
638 	}
639 
640 	buf_addr1 += ctx->scratch_buf_size;
641 	buf_size1 -= ctx->scratch_buf_size;
642 
643 	if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
644 			ctx->codec_mode == S5P_FIMV_CODEC_H264_MVC_DEC ||
645 			ctx->codec_mode == S5P_FIMV_CODEC_HEVC_DEC) {
646 		writel(ctx->mv_size, mfc_regs->d_mv_buffer_size);
647 		writel(ctx->mv_count, mfc_regs->d_num_mv);
648 	}
649 
650 	frame_size = ctx->luma_size;
651 	frame_size_ch = ctx->chroma_size;
652 	frame_size_mv = ctx->mv_size;
653 	mfc_debug(2, "Frame size: %d ch: %d mv: %d\n",
654 			frame_size, frame_size_ch, frame_size_mv);
655 
656 	for (i = 0; i < ctx->total_dpb_count; i++) {
657 		/* Bank2 */
658 		mfc_debug(2, "Luma %d: %zx\n", i,
659 					ctx->dst_bufs[i].cookie.raw.luma);
660 		writel(ctx->dst_bufs[i].cookie.raw.luma,
661 				mfc_regs->d_first_plane_dpb + i * 4);
662 		mfc_debug(2, "\tChroma %d: %zx\n", i,
663 					ctx->dst_bufs[i].cookie.raw.chroma);
664 		writel(ctx->dst_bufs[i].cookie.raw.chroma,
665 				mfc_regs->d_second_plane_dpb + i * 4);
666 		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->dst_fmt->fourcc ==
667 				V4L2_PIX_FMT_YVU420M) {
668 			mfc_debug(2, "\tChroma_1 %d: %zx\n", i, ctx
669 					->dst_bufs[i].cookie.raw.chroma_1);
670 			writel(ctx->dst_bufs[i].cookie.raw.chroma_1, mfc_regs->d_third_plane_dpb +
671 					i * 4);
672 		}
673 	}
674 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
675 			ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC ||
676 			ctx->codec_mode == S5P_MFC_CODEC_HEVC_DEC) {
677 		for (i = 0; i < ctx->mv_count; i++) {
678 			/* To test alignment */
679 			align_gap = buf_addr1;
680 			buf_addr1 = ALIGN(buf_addr1, 16);
681 			align_gap = buf_addr1 - align_gap;
682 			buf_size1 -= align_gap;
683 
684 			mfc_debug(2, "\tBuf1: %zx, size: %d\n",
685 					buf_addr1, buf_size1);
686 			writel(buf_addr1, mfc_regs->d_mv_buffer + i * 4);
687 			buf_addr1 += frame_size_mv;
688 			buf_size1 -= frame_size_mv;
689 		}
690 	}
691 	if (ctx->codec_mode == S5P_FIMV_CODEC_VP9_DEC) {
692 		writel(buf_addr1, mfc_regs->d_static_buffer_addr);
693 		writel(DEC_VP9_STATIC_BUFFER_SIZE,
694 				mfc_regs->d_static_buffer_size);
695 		buf_addr1 += DEC_VP9_STATIC_BUFFER_SIZE;
696 		buf_size1 -= DEC_VP9_STATIC_BUFFER_SIZE;
697 	}
698 
699 	mfc_debug(2, "Buf1: %zx, buf_size1: %d (frames %d)\n",
700 			buf_addr1, buf_size1, ctx->total_dpb_count);
701 	if (buf_size1 < 0) {
702 		mfc_debug(2, "Not enough memory has been allocated.\n");
703 		return -ENOMEM;
704 	}
705 
706 	writel(ctx->inst_no, mfc_regs->instance_id);
707 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
708 			S5P_FIMV_CH_INIT_BUFS_V6, NULL);
709 
710 	mfc_debug(2, "After setting buffers.\n");
711 	return 0;
712 }
713 
714 /* Set registers for encoding stream buffer */
715 static int s5p_mfc_set_enc_stream_buffer_v6(struct s5p_mfc_ctx *ctx,
716 		unsigned long addr, unsigned int size)
717 {
718 	struct s5p_mfc_dev *dev = ctx->dev;
719 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
720 
721 	writel(addr, mfc_regs->e_stream_buffer_addr); /* 16B align */
722 	writel(size, mfc_regs->e_stream_buffer_size);
723 
724 	mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%x\n",
725 		  addr, size);
726 
727 	return 0;
728 }
729 
730 static void s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
731 		unsigned long y_addr, unsigned long c_addr,
732 		unsigned long c_1_addr)
733 {
734 	struct s5p_mfc_dev *dev = ctx->dev;
735 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
736 
737 	writel(y_addr, mfc_regs->e_source_first_plane_addr);
738 	writel(c_addr, mfc_regs->e_source_second_plane_addr);
739 	writel(c_1_addr, mfc_regs->e_source_third_plane_addr);
740 
741 	mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr);
742 	mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr);
743 	mfc_debug(2, "enc src cr buf addr: 0x%08lx\n", c_1_addr);
744 }
745 
746 static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
747 		unsigned long *y_addr, unsigned long *c_addr,
748 		unsigned long *c_1_addr)
749 {
750 	struct s5p_mfc_dev *dev = ctx->dev;
751 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
752 	unsigned long enc_recon_y_addr, enc_recon_c_addr;
753 
754 	*y_addr = readl(mfc_regs->e_encoded_source_first_plane_addr);
755 	*c_addr = readl(mfc_regs->e_encoded_source_second_plane_addr);
756 	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
757 			V4L2_PIX_FMT_YVU420M)
758 		*c_1_addr = readl(mfc_regs->e_encoded_source_third_plane_addr);
759 	else
760 		*c_1_addr = 0;
761 
762 	enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr);
763 	enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr);
764 
765 	mfc_debug(2, "recon y addr: 0x%08lx y_addr: 0x%08lx\n", enc_recon_y_addr, *y_addr);
766 	mfc_debug(2, "recon c addr: 0x%08lx c_addr: 0x%08lx\n", enc_recon_c_addr, *c_addr);
767 }
768 
769 /* Set encoding ref & codec buffer */
770 static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx)
771 {
772 	struct s5p_mfc_dev *dev = ctx->dev;
773 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
774 	size_t buf_addr1;
775 	int i, buf_size1;
776 
777 	mfc_debug_enter();
778 
779 	buf_addr1 = ctx->bank1.dma;
780 	buf_size1 = ctx->bank1.size;
781 
782 	mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
783 
784 	if (IS_MFCV10_PLUS(dev)) {
785 		/* start address of per buffer is aligned */
786 		for (i = 0; i < ctx->pb_count; i++) {
787 			writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
788 			buf_addr1 += ctx->luma_dpb_size;
789 			buf_size1 -= ctx->luma_dpb_size;
790 		}
791 		for (i = 0; i < ctx->pb_count; i++) {
792 			writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
793 			buf_addr1 += ctx->chroma_dpb_size;
794 			buf_size1 -= ctx->chroma_dpb_size;
795 		}
796 		for (i = 0; i < ctx->pb_count; i++) {
797 			writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
798 			buf_addr1 += ctx->me_buffer_size;
799 			buf_size1 -= ctx->me_buffer_size;
800 		}
801 	} else {
802 		for (i = 0; i < ctx->pb_count; i++) {
803 			writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
804 			buf_addr1 += ctx->luma_dpb_size;
805 			writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
806 			buf_addr1 += ctx->chroma_dpb_size;
807 			writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
808 			buf_addr1 += ctx->me_buffer_size;
809 			buf_size1 -= (ctx->luma_dpb_size + ctx->chroma_dpb_size
810 					+ ctx->me_buffer_size);
811 		}
812 	}
813 
814 	writel(buf_addr1, mfc_regs->e_scratch_buffer_addr);
815 	writel(ctx->scratch_buf_size, mfc_regs->e_scratch_buffer_size);
816 	buf_addr1 += ctx->scratch_buf_size;
817 	buf_size1 -= ctx->scratch_buf_size;
818 
819 	writel(buf_addr1, mfc_regs->e_tmv_buffer0);
820 	buf_addr1 += ctx->tmv_buffer_size >> 1;
821 	writel(buf_addr1, mfc_regs->e_tmv_buffer1);
822 	buf_addr1 += ctx->tmv_buffer_size >> 1;
823 	buf_size1 -= ctx->tmv_buffer_size;
824 
825 	mfc_debug(2, "Buf1: %zu, buf_size1: %d (ref frames %d)\n",
826 			buf_addr1, buf_size1, ctx->pb_count);
827 	if (buf_size1 < 0) {
828 		mfc_debug(2, "Not enough memory has been allocated.\n");
829 		return -ENOMEM;
830 	}
831 
832 	writel(ctx->inst_no, mfc_regs->instance_id);
833 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
834 			S5P_FIMV_CH_INIT_BUFS_V6, NULL);
835 
836 	mfc_debug_leave();
837 
838 	return 0;
839 }
840 
841 static int s5p_mfc_set_slice_mode(struct s5p_mfc_ctx *ctx)
842 {
843 	struct s5p_mfc_dev *dev = ctx->dev;
844 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
845 
846 	/* multi-slice control */
847 	/* multi-slice MB number or bit size */
848 	writel(ctx->slice_mode, mfc_regs->e_mslice_mode);
849 	if (ctx->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) {
850 		writel(ctx->slice_size.mb, mfc_regs->e_mslice_size_mb);
851 	} else if (ctx->slice_mode ==
852 			V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) {
853 		writel(ctx->slice_size.bits, mfc_regs->e_mslice_size_bits);
854 	} else {
855 		writel(0x0, mfc_regs->e_mslice_size_mb);
856 		writel(0x0, mfc_regs->e_mslice_size_bits);
857 	}
858 
859 	return 0;
860 }
861 
862 static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
863 {
864 	struct s5p_mfc_dev *dev = ctx->dev;
865 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
866 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
867 	unsigned int reg = 0;
868 
869 	mfc_debug_enter();
870 
871 	/* width */
872 	writel(ctx->img_width, mfc_regs->e_frame_width); /* 16 align */
873 	/* height */
874 	writel(ctx->img_height, mfc_regs->e_frame_height); /* 16 align */
875 
876 	/* cropped width */
877 	writel(ctx->img_width, mfc_regs->e_cropped_frame_width);
878 	/* cropped height */
879 	writel(ctx->img_height, mfc_regs->e_cropped_frame_height);
880 	/* cropped offset */
881 	writel(0x0, mfc_regs->e_frame_crop_offset);
882 
883 	/* pictype : IDR period */
884 	reg = 0;
885 	reg |= p->gop_size & 0xFFFF;
886 	writel(reg, mfc_regs->e_gop_config);
887 
888 	/* multi-slice control */
889 	/* multi-slice MB number or bit size */
890 	ctx->slice_mode = p->slice_mode;
891 	reg = 0;
892 	if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) {
893 		reg |= (0x1 << 3);
894 		writel(reg, mfc_regs->e_enc_options);
895 		ctx->slice_size.mb = p->slice_mb;
896 	} else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) {
897 		reg |= (0x1 << 3);
898 		writel(reg, mfc_regs->e_enc_options);
899 		ctx->slice_size.bits = p->slice_bit;
900 	} else {
901 		reg &= ~(0x1 << 3);
902 		writel(reg, mfc_regs->e_enc_options);
903 	}
904 
905 	s5p_mfc_set_slice_mode(ctx);
906 
907 	/* cyclic intra refresh */
908 	writel(p->intra_refresh_mb, mfc_regs->e_ir_size);
909 	reg = readl(mfc_regs->e_enc_options);
910 	if (p->intra_refresh_mb == 0)
911 		reg &= ~(0x1 << 4);
912 	else
913 		reg |= (0x1 << 4);
914 	writel(reg, mfc_regs->e_enc_options);
915 
916 	/* 'NON_REFERENCE_STORE_ENABLE' for debugging */
917 	reg = readl(mfc_regs->e_enc_options);
918 	reg &= ~(0x1 << 9);
919 	writel(reg, mfc_regs->e_enc_options);
920 
921 	/* memory structure cur. frame */
922 	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
923 		/* 0: Linear, 1: 2D tiled*/
924 		reg = readl(mfc_regs->e_enc_options);
925 		reg &= ~(0x1 << 7);
926 		writel(reg, mfc_regs->e_enc_options);
927 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
928 		writel(0x0, mfc_regs->pixel_format);
929 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV21M) {
930 		/* 0: Linear, 1: 2D tiled*/
931 		reg = readl(mfc_regs->e_enc_options);
932 		reg &= ~(0x1 << 7);
933 		writel(reg, mfc_regs->e_enc_options);
934 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
935 		writel(0x1, mfc_regs->pixel_format);
936 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) {
937 		/* 0: Linear, 1: 2D tiled*/
938 		reg = readl(mfc_regs->e_enc_options);
939 		reg |= (0x1 << 7);
940 		writel(reg, mfc_regs->e_enc_options);
941 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
942 		writel(0x0, mfc_regs->pixel_format);
943 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M) {
944 		/* 0: Linear, 1: 2D tiled*/
945 		reg = readl(mfc_regs->e_enc_options);
946 		reg &= ~(0x1 << 7);
947 		writel(reg, mfc_regs->e_enc_options);
948 		/* 2: YV12(CrCb), 3: I420(CrCb) */
949 		writel(0x2, mfc_regs->pixel_format);
950 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M) {
951 		/* 0: Linear, 1: 2D tiled*/
952 		reg = readl(mfc_regs->e_enc_options);
953 		reg &= ~(0x1 << 7);
954 		writel(reg, mfc_regs->e_enc_options);
955 		/* 2: YV12(CrCb), 3: I420(CrCb) */
956 		writel(0x3, mfc_regs->pixel_format);
957 	}
958 
959 	/* memory structure recon. frame */
960 	/* 0: Linear, 1: 2D tiled */
961 	reg = readl(mfc_regs->e_enc_options);
962 	reg |= (0x1 << 8);
963 	writel(reg, mfc_regs->e_enc_options);
964 
965 	/* padding control & value */
966 	writel(0x0, mfc_regs->e_padding_ctrl);
967 	if (p->pad) {
968 		reg = 0;
969 		/** enable */
970 		reg |= (1UL << 31);
971 		/** cr value */
972 		reg |= ((p->pad_cr & 0xFF) << 16);
973 		/** cb value */
974 		reg |= ((p->pad_cb & 0xFF) << 8);
975 		/** y value */
976 		reg |= p->pad_luma & 0xFF;
977 		writel(reg, mfc_regs->e_padding_ctrl);
978 	}
979 
980 	/* rate control config. */
981 	reg = 0;
982 	/* frame-level rate control */
983 	reg |= ((p->rc_frame & 0x1) << 9);
984 	writel(reg, mfc_regs->e_rc_config);
985 
986 	/* bit rate */
987 	if (p->rc_frame)
988 		writel(p->rc_bitrate,
989 			mfc_regs->e_rc_bit_rate);
990 	else
991 		writel(1, mfc_regs->e_rc_bit_rate);
992 
993 	/* reaction coefficient */
994 	if (p->rc_frame) {
995 		if (IS_MFCV12(dev)) {
996 			/* loose CBR */
997 			if (p->rc_reaction_coeff < LOOSE_CBR_MAX)
998 				writel(1, mfc_regs->e_rc_mode);
999 			/* tight CBR */
1000 			else if (p->rc_reaction_coeff < TIGHT_CBR_MAX)
1001 				writel(0, mfc_regs->e_rc_mode);
1002 			/* VBR */
1003 			else
1004 				writel(2, mfc_regs->e_rc_mode);
1005 		} else {
1006 			/* tight CBR */
1007 			if (p->rc_reaction_coeff < TIGHT_CBR_MAX)
1008 				writel(1, mfc_regs->e_rc_mode);
1009 			/* loose CBR */
1010 			else
1011 				writel(2, mfc_regs->e_rc_mode);
1012 		}
1013 	}
1014 
1015 	/* seq header ctrl */
1016 	reg = readl(mfc_regs->e_enc_options);
1017 	reg &= ~(0x1 << 2);
1018 	reg |= ((p->seq_hdr_mode & 0x1) << 2);
1019 
1020 	/* frame skip mode */
1021 	reg &= ~(0x3);
1022 	reg |= (p->frame_skip_mode & 0x3);
1023 	writel(reg, mfc_regs->e_enc_options);
1024 
1025 	/* 'DROP_CONTROL_ENABLE', disable */
1026 	reg = readl(mfc_regs->e_rc_config);
1027 	reg &= ~(0x1 << 10);
1028 	writel(reg, mfc_regs->e_rc_config);
1029 
1030 	/* setting for MV range [16, 256] */
1031 	reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
1032 	writel(reg, mfc_regs->e_mv_hor_range);
1033 
1034 	reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
1035 	writel(reg, mfc_regs->e_mv_ver_range);
1036 
1037 	writel(0x0, mfc_regs->e_frame_insertion);
1038 	writel(0x0, mfc_regs->e_roi_buffer_addr);
1039 	writel(0x0, mfc_regs->e_param_change);
1040 	writel(0x0, mfc_regs->e_rc_roi_ctrl);
1041 	writel(0x0, mfc_regs->e_picture_tag);
1042 
1043 	writel(0x0, mfc_regs->e_bit_count_enable);
1044 	writel(0x0, mfc_regs->e_max_bit_count);
1045 	writel(0x0, mfc_regs->e_min_bit_count);
1046 
1047 	writel(0x0, mfc_regs->e_metadata_buffer_addr);
1048 	writel(0x0, mfc_regs->e_metadata_buffer_size);
1049 
1050 	mfc_debug_leave();
1051 
1052 	return 0;
1053 }
1054 
1055 static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
1056 {
1057 	struct s5p_mfc_dev *dev = ctx->dev;
1058 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1059 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1060 	struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264;
1061 	unsigned int reg = 0;
1062 	int i;
1063 
1064 	mfc_debug_enter();
1065 
1066 	s5p_mfc_set_enc_params(ctx);
1067 
1068 	/* pictype : number of B */
1069 	reg = readl(mfc_regs->e_gop_config);
1070 	reg &= ~(0x3 << 16);
1071 	reg |= ((p->num_b_frame & 0x3) << 16);
1072 	writel(reg, mfc_regs->e_gop_config);
1073 
1074 	/* UHD encoding case */
1075 	if (ctx->img_width == 3840 && ctx->img_height == 2160) {
1076 		if (p_h264->level < 51) {
1077 			mfc_debug(2, "Set Level 5.1 for UHD\n");
1078 			p_h264->level = 51;
1079 		}
1080 		if (p_h264->profile != 0x2) {
1081 			mfc_debug(2, "Set High profile for UHD\n");
1082 			p_h264->profile = 0x2;
1083 		}
1084 	}
1085 
1086 	/* profile & level */
1087 	reg = 0;
1088 	/** level */
1089 	reg |= ((p_h264->level & 0xFF) << 8);
1090 	/** profile - 0 ~ 3 */
1091 	reg |= p_h264->profile & 0x3F;
1092 	writel(reg, mfc_regs->e_picture_profile);
1093 
1094 	/* rate control config. */
1095 	reg = readl(mfc_regs->e_rc_config);
1096 	/** macroblock level rate control */
1097 	reg &= ~(0x1 << 8);
1098 	reg |= ((p->rc_mb & 0x1) << 8);
1099 	writel(reg, mfc_regs->e_rc_config);
1100 
1101 	/** frame QP */
1102 	reg &= ~(0x3F);
1103 	reg |= p_h264->rc_frame_qp & 0x3F;
1104 	writel(reg, mfc_regs->e_rc_config);
1105 
1106 	/* max & min value of QP */
1107 	reg = 0;
1108 	/** max QP */
1109 	reg |= ((p_h264->rc_max_qp & 0x3F) << 8);
1110 	/** min QP */
1111 	reg |= p_h264->rc_min_qp & 0x3F;
1112 	writel(reg, mfc_regs->e_rc_qp_bound);
1113 
1114 	/* other QPs */
1115 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1116 	if (!p->rc_frame && !p->rc_mb) {
1117 		reg = 0;
1118 		reg |= ((p_h264->rc_b_frame_qp & 0x3F) << 16);
1119 		reg |= ((p_h264->rc_p_frame_qp & 0x3F) << 8);
1120 		reg |= p_h264->rc_frame_qp & 0x3F;
1121 		writel(reg, mfc_regs->e_fixed_picture_qp);
1122 	}
1123 
1124 	/* frame rate */
1125 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1126 		reg = 0;
1127 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1128 		reg |= p->rc_framerate_denom & 0xFFFF;
1129 		writel(reg, mfc_regs->e_rc_frame_rate);
1130 	}
1131 
1132 	/* vbv buffer size */
1133 	if (p->frame_skip_mode ==
1134 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1135 		writel(p_h264->cpb_size & 0xFFFF,
1136 				mfc_regs->e_vbv_buffer_size);
1137 
1138 		if (p->rc_frame)
1139 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1140 	}
1141 
1142 	/* interlace */
1143 	reg = 0;
1144 	reg |= ((p_h264->interlace & 0x1) << 3);
1145 	writel(reg, mfc_regs->e_h264_options);
1146 
1147 	/* height */
1148 	if (p_h264->interlace) {
1149 		writel(ctx->img_height >> 1,
1150 				mfc_regs->e_frame_height); /* 32 align */
1151 		/* cropped height */
1152 		writel(ctx->img_height >> 1,
1153 				mfc_regs->e_cropped_frame_height);
1154 	}
1155 
1156 	/* loop filter ctrl */
1157 	reg = readl(mfc_regs->e_h264_options);
1158 	reg &= ~(0x3 << 1);
1159 	reg |= ((p_h264->loop_filter_mode & 0x3) << 1);
1160 	writel(reg, mfc_regs->e_h264_options);
1161 
1162 	/* loopfilter alpha offset */
1163 	if (p_h264->loop_filter_alpha < 0) {
1164 		reg = 0x10;
1165 		reg |= (0xFF - p_h264->loop_filter_alpha) + 1;
1166 	} else {
1167 		reg = 0x00;
1168 		reg |= (p_h264->loop_filter_alpha & 0xF);
1169 	}
1170 	writel(reg, mfc_regs->e_h264_lf_alpha_offset);
1171 
1172 	/* loopfilter beta offset */
1173 	if (p_h264->loop_filter_beta < 0) {
1174 		reg = 0x10;
1175 		reg |= (0xFF - p_h264->loop_filter_beta) + 1;
1176 	} else {
1177 		reg = 0x00;
1178 		reg |= (p_h264->loop_filter_beta & 0xF);
1179 	}
1180 	writel(reg, mfc_regs->e_h264_lf_beta_offset);
1181 
1182 	/* entropy coding mode */
1183 	reg = readl(mfc_regs->e_h264_options);
1184 	reg &= ~(0x1);
1185 	reg |= p_h264->entropy_mode & 0x1;
1186 	writel(reg, mfc_regs->e_h264_options);
1187 
1188 	/* number of ref. picture */
1189 	reg = readl(mfc_regs->e_h264_options);
1190 	reg &= ~(0x1 << 7);
1191 	reg |= (((p_h264->num_ref_pic_4p - 1) & 0x1) << 7);
1192 	writel(reg, mfc_regs->e_h264_options);
1193 
1194 	/* 8x8 transform enable */
1195 	reg = readl(mfc_regs->e_h264_options);
1196 	reg &= ~(0x3 << 12);
1197 	reg |= ((p_h264->_8x8_transform & 0x3) << 12);
1198 	writel(reg, mfc_regs->e_h264_options);
1199 
1200 	/* macroblock adaptive scaling features */
1201 	writel(0x0, mfc_regs->e_mb_rc_config);
1202 	if (p->rc_mb) {
1203 		reg = 0;
1204 		/** dark region */
1205 		reg |= ((p_h264->rc_mb_dark & 0x1) << 3);
1206 		/** smooth region */
1207 		reg |= ((p_h264->rc_mb_smooth & 0x1) << 2);
1208 		/** static region */
1209 		reg |= ((p_h264->rc_mb_static & 0x1) << 1);
1210 		/** high activity region */
1211 		reg |= p_h264->rc_mb_activity & 0x1;
1212 		writel(reg, mfc_regs->e_mb_rc_config);
1213 	}
1214 
1215 	/* aspect ratio VUI */
1216 	reg = readl(mfc_regs->e_h264_options);
1217 	reg &= ~(0x1 << 5);
1218 	reg |= ((p_h264->vui_sar & 0x1) << 5);
1219 	writel(reg, mfc_regs->e_h264_options);
1220 
1221 	writel(0x0, mfc_regs->e_aspect_ratio);
1222 	writel(0x0, mfc_regs->e_extended_sar);
1223 	if (p_h264->vui_sar) {
1224 		/* aspect ration IDC */
1225 		reg = 0;
1226 		reg |= p_h264->vui_sar_idc & 0xFF;
1227 		writel(reg, mfc_regs->e_aspect_ratio);
1228 		if (p_h264->vui_sar_idc == 0xFF) {
1229 			/* extended SAR */
1230 			reg = 0;
1231 			reg |= (p_h264->vui_ext_sar_width & 0xFFFF) << 16;
1232 			reg |= p_h264->vui_ext_sar_height & 0xFFFF;
1233 			writel(reg, mfc_regs->e_extended_sar);
1234 		}
1235 	}
1236 
1237 	/* intra picture period for H.264 open GOP */
1238 	/* control */
1239 	reg = readl(mfc_regs->e_h264_options);
1240 	reg &= ~(0x1 << 4);
1241 	reg |= ((p_h264->open_gop & 0x1) << 4);
1242 	writel(reg, mfc_regs->e_h264_options);
1243 
1244 	/* value */
1245 	writel(0x0, mfc_regs->e_h264_i_period);
1246 	if (p_h264->open_gop) {
1247 		reg = 0;
1248 		reg |= p_h264->open_gop_size & 0xFFFF;
1249 		writel(reg, mfc_regs->e_h264_i_period);
1250 	}
1251 
1252 	/* 'WEIGHTED_BI_PREDICTION' for B is disable */
1253 	reg = readl(mfc_regs->e_h264_options);
1254 	reg &= ~(0x3 << 9);
1255 	writel(reg, mfc_regs->e_h264_options);
1256 
1257 	/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
1258 	reg = readl(mfc_regs->e_h264_options);
1259 	reg &= ~(0x1 << 14);
1260 	writel(reg, mfc_regs->e_h264_options);
1261 
1262 	/* ASO */
1263 	reg = readl(mfc_regs->e_h264_options);
1264 	reg &= ~(0x1 << 6);
1265 	reg |= ((p_h264->aso & 0x1) << 6);
1266 	writel(reg, mfc_regs->e_h264_options);
1267 
1268 	/* hier qp enable */
1269 	reg = readl(mfc_regs->e_h264_options);
1270 	reg &= ~(0x1 << 8);
1271 	reg |= ((p_h264->open_gop & 0x1) << 8);
1272 	writel(reg, mfc_regs->e_h264_options);
1273 	reg = 0;
1274 	if (p_h264->hier_qp && p_h264->hier_qp_layer) {
1275 		reg |= (p_h264->hier_qp_type & 0x1) << 0x3;
1276 		reg |= p_h264->hier_qp_layer & 0x7;
1277 		writel(reg, mfc_regs->e_h264_num_t_layer);
1278 		/* QP value for each layer */
1279 		for (i = 0; i < p_h264->hier_qp_layer &&
1280 				i < ARRAY_SIZE(p_h264->hier_qp_layer_qp); i++) {
1281 			writel(p_h264->hier_qp_layer_qp[i],
1282 				mfc_regs->e_h264_hierarchical_qp_layer0
1283 				+ i * 4);
1284 		}
1285 	}
1286 	/* number of coding layer should be zero when hierarchical is disable */
1287 	writel(reg, mfc_regs->e_h264_num_t_layer);
1288 
1289 	/* frame packing SEI generation */
1290 	reg = readl(mfc_regs->e_h264_options);
1291 	reg &= ~(0x1 << 25);
1292 	reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
1293 	writel(reg, mfc_regs->e_h264_options);
1294 	if (p_h264->sei_frame_packing) {
1295 		reg = 0;
1296 		/** current frame0 flag */
1297 		reg |= ((p_h264->sei_fp_curr_frame_0 & 0x1) << 2);
1298 		/** arrangement type */
1299 		reg |= p_h264->sei_fp_arrangement_type & 0x3;
1300 		writel(reg, mfc_regs->e_h264_frame_packing_sei_info);
1301 	}
1302 
1303 	if (p_h264->fmo) {
1304 		switch (p_h264->fmo_map_type) {
1305 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES:
1306 			if (p_h264->fmo_slice_grp > 4)
1307 				p_h264->fmo_slice_grp = 4;
1308 			for (i = 0; i < (p_h264->fmo_slice_grp & 0xF); i++)
1309 				writel(p_h264->fmo_run_len[i] - 1,
1310 					mfc_regs->e_h264_fmo_run_length_minus1_0
1311 					+ i * 4);
1312 			break;
1313 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES:
1314 			if (p_h264->fmo_slice_grp > 4)
1315 				p_h264->fmo_slice_grp = 4;
1316 			break;
1317 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN:
1318 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN:
1319 			if (p_h264->fmo_slice_grp > 2)
1320 				p_h264->fmo_slice_grp = 2;
1321 			writel(p_h264->fmo_chg_dir & 0x1,
1322 				mfc_regs->e_h264_fmo_slice_grp_change_dir);
1323 			/* the valid range is 0 ~ number of macroblocks -1 */
1324 			writel(p_h264->fmo_chg_rate,
1325 			mfc_regs->e_h264_fmo_slice_grp_change_rate_minus1);
1326 			break;
1327 		default:
1328 			mfc_err("Unsupported map type for FMO: %d\n",
1329 					p_h264->fmo_map_type);
1330 			p_h264->fmo_map_type = 0;
1331 			p_h264->fmo_slice_grp = 1;
1332 			break;
1333 		}
1334 
1335 		writel(p_h264->fmo_map_type,
1336 				mfc_regs->e_h264_fmo_slice_grp_map_type);
1337 		writel(p_h264->fmo_slice_grp - 1,
1338 				mfc_regs->e_h264_fmo_num_slice_grp_minus1);
1339 	} else {
1340 		writel(0, mfc_regs->e_h264_fmo_num_slice_grp_minus1);
1341 	}
1342 
1343 	mfc_debug_leave();
1344 
1345 	return 0;
1346 }
1347 
1348 static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
1349 {
1350 	struct s5p_mfc_dev *dev = ctx->dev;
1351 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1352 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1353 	struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4;
1354 	unsigned int reg = 0;
1355 
1356 	mfc_debug_enter();
1357 
1358 	s5p_mfc_set_enc_params(ctx);
1359 
1360 	/* pictype : number of B */
1361 	reg = readl(mfc_regs->e_gop_config);
1362 	reg &= ~(0x3 << 16);
1363 	reg |= ((p->num_b_frame & 0x3) << 16);
1364 	writel(reg, mfc_regs->e_gop_config);
1365 
1366 	/* profile & level */
1367 	reg = 0;
1368 	/** level */
1369 	reg |= ((p_mpeg4->level & 0xFF) << 8);
1370 	/** profile - 0 ~ 1 */
1371 	reg |= p_mpeg4->profile & 0x3F;
1372 	writel(reg, mfc_regs->e_picture_profile);
1373 
1374 	/* rate control config. */
1375 	reg = readl(mfc_regs->e_rc_config);
1376 	/** macroblock level rate control */
1377 	reg &= ~(0x1 << 8);
1378 	reg |= ((p->rc_mb & 0x1) << 8);
1379 	writel(reg, mfc_regs->e_rc_config);
1380 
1381 	/** frame QP */
1382 	reg &= ~(0x3F);
1383 	reg |= p_mpeg4->rc_frame_qp & 0x3F;
1384 	writel(reg, mfc_regs->e_rc_config);
1385 
1386 	/* max & min value of QP */
1387 	reg = 0;
1388 	/** max QP */
1389 	reg |= ((p_mpeg4->rc_max_qp & 0x3F) << 8);
1390 	/** min QP */
1391 	reg |= p_mpeg4->rc_min_qp & 0x3F;
1392 	writel(reg, mfc_regs->e_rc_qp_bound);
1393 
1394 	/* other QPs */
1395 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1396 	if (!p->rc_frame && !p->rc_mb) {
1397 		reg = 0;
1398 		reg |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 16);
1399 		reg |= ((p_mpeg4->rc_p_frame_qp & 0x3F) << 8);
1400 		reg |= p_mpeg4->rc_frame_qp & 0x3F;
1401 		writel(reg, mfc_regs->e_fixed_picture_qp);
1402 	}
1403 
1404 	/* frame rate */
1405 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1406 		reg = 0;
1407 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1408 		reg |= p->rc_framerate_denom & 0xFFFF;
1409 		writel(reg, mfc_regs->e_rc_frame_rate);
1410 	}
1411 
1412 	/* vbv buffer size */
1413 	if (p->frame_skip_mode ==
1414 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1415 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1416 
1417 		if (p->rc_frame)
1418 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1419 	}
1420 
1421 	/* Disable HEC */
1422 	writel(0x0, mfc_regs->e_mpeg4_options);
1423 	writel(0x0, mfc_regs->e_mpeg4_hec_period);
1424 
1425 	mfc_debug_leave();
1426 
1427 	return 0;
1428 }
1429 
1430 static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx)
1431 {
1432 	struct s5p_mfc_dev *dev = ctx->dev;
1433 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1434 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1435 	struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4;
1436 	unsigned int reg = 0;
1437 
1438 	mfc_debug_enter();
1439 
1440 	s5p_mfc_set_enc_params(ctx);
1441 
1442 	/* profile & level */
1443 	reg = 0;
1444 	/** profile */
1445 	reg |= (0x1 << 4);
1446 	writel(reg, mfc_regs->e_picture_profile);
1447 
1448 	/* rate control config. */
1449 	reg = readl(mfc_regs->e_rc_config);
1450 	/** macroblock level rate control */
1451 	reg &= ~(0x1 << 8);
1452 	reg |= ((p->rc_mb & 0x1) << 8);
1453 	writel(reg, mfc_regs->e_rc_config);
1454 
1455 	/** frame QP */
1456 	reg &= ~(0x3F);
1457 	reg |= p_h263->rc_frame_qp & 0x3F;
1458 	writel(reg, mfc_regs->e_rc_config);
1459 
1460 	/* max & min value of QP */
1461 	reg = 0;
1462 	/** max QP */
1463 	reg |= ((p_h263->rc_max_qp & 0x3F) << 8);
1464 	/** min QP */
1465 	reg |= p_h263->rc_min_qp & 0x3F;
1466 	writel(reg, mfc_regs->e_rc_qp_bound);
1467 
1468 	/* other QPs */
1469 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1470 	if (!p->rc_frame && !p->rc_mb) {
1471 		reg = 0;
1472 		reg |= ((p_h263->rc_b_frame_qp & 0x3F) << 16);
1473 		reg |= ((p_h263->rc_p_frame_qp & 0x3F) << 8);
1474 		reg |= p_h263->rc_frame_qp & 0x3F;
1475 		writel(reg, mfc_regs->e_fixed_picture_qp);
1476 	}
1477 
1478 	/* frame rate */
1479 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1480 		reg = 0;
1481 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1482 		reg |= p->rc_framerate_denom & 0xFFFF;
1483 		writel(reg, mfc_regs->e_rc_frame_rate);
1484 	}
1485 
1486 	/* vbv buffer size */
1487 	if (p->frame_skip_mode ==
1488 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1489 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1490 
1491 		if (p->rc_frame)
1492 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1493 	}
1494 
1495 	mfc_debug_leave();
1496 
1497 	return 0;
1498 }
1499 
1500 static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx)
1501 {
1502 	struct s5p_mfc_dev *dev = ctx->dev;
1503 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1504 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1505 	struct s5p_mfc_vp8_enc_params *p_vp8 = &p->codec.vp8;
1506 	unsigned int reg = 0;
1507 	unsigned int val = 0;
1508 
1509 	mfc_debug_enter();
1510 
1511 	s5p_mfc_set_enc_params(ctx);
1512 
1513 	/* pictype : number of B */
1514 	reg = readl(mfc_regs->e_gop_config);
1515 	reg &= ~(0x3 << 16);
1516 	reg |= ((p->num_b_frame & 0x3) << 16);
1517 	writel(reg, mfc_regs->e_gop_config);
1518 
1519 	/* profile - 0 ~ 3 */
1520 	reg = p_vp8->profile & 0x3;
1521 	writel(reg, mfc_regs->e_picture_profile);
1522 
1523 	/* rate control config. */
1524 	reg = readl(mfc_regs->e_rc_config);
1525 	/** macroblock level rate control */
1526 	reg &= ~(0x1 << 8);
1527 	reg |= ((p->rc_mb & 0x1) << 8);
1528 	writel(reg, mfc_regs->e_rc_config);
1529 
1530 	/* frame rate */
1531 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1532 		reg = 0;
1533 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1534 		reg |= p->rc_framerate_denom & 0xFFFF;
1535 		writel(reg, mfc_regs->e_rc_frame_rate);
1536 	}
1537 
1538 	/* frame QP */
1539 	reg &= ~(0x7F);
1540 	reg |= p_vp8->rc_frame_qp & 0x7F;
1541 	writel(reg, mfc_regs->e_rc_config);
1542 
1543 	/* other QPs */
1544 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1545 	if (!p->rc_frame && !p->rc_mb) {
1546 		reg = 0;
1547 		reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8);
1548 		reg |= p_vp8->rc_frame_qp & 0x7F;
1549 		writel(reg, mfc_regs->e_fixed_picture_qp);
1550 	}
1551 
1552 	/* max QP */
1553 	reg = ((p_vp8->rc_max_qp & 0x7F) << 8);
1554 	/* min QP */
1555 	reg |= p_vp8->rc_min_qp & 0x7F;
1556 	writel(reg, mfc_regs->e_rc_qp_bound);
1557 
1558 	/* vbv buffer size */
1559 	if (p->frame_skip_mode ==
1560 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1561 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1562 
1563 		if (p->rc_frame)
1564 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1565 	}
1566 
1567 	/* VP8 specific params */
1568 	reg = 0;
1569 	reg |= (p_vp8->imd_4x4 & 0x1) << 10;
1570 	switch (p_vp8->num_partitions) {
1571 	case V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION:
1572 		val = 0;
1573 		break;
1574 	case V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS:
1575 		val = 2;
1576 		break;
1577 	case V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS:
1578 		val = 4;
1579 		break;
1580 	case V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS:
1581 		val = 8;
1582 		break;
1583 	}
1584 	reg |= (val & 0xF) << 3;
1585 	reg |= (p_vp8->num_ref & 0x2);
1586 	writel(reg, mfc_regs->e_vp8_options);
1587 
1588 	mfc_debug_leave();
1589 
1590 	return 0;
1591 }
1592 
1593 static int s5p_mfc_set_enc_params_hevc(struct s5p_mfc_ctx *ctx)
1594 {
1595 	struct s5p_mfc_dev *dev = ctx->dev;
1596 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1597 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1598 	struct s5p_mfc_hevc_enc_params *p_hevc = &p->codec.hevc;
1599 	unsigned int reg = 0;
1600 	int i;
1601 
1602 	mfc_debug_enter();
1603 
1604 	s5p_mfc_set_enc_params(ctx);
1605 
1606 	/* pictype : number of B */
1607 	reg = readl(mfc_regs->e_gop_config);
1608 	/* num_b_frame - 0 ~ 2 */
1609 	reg &= ~(0x3 << 16);
1610 	reg |= (p->num_b_frame << 16);
1611 	writel(reg, mfc_regs->e_gop_config);
1612 
1613 	/* UHD encoding case */
1614 	if ((ctx->img_width == 3840) && (ctx->img_height == 2160)) {
1615 		p_hevc->level = 51;
1616 		p_hevc->tier = 0;
1617 	/* this tier can be changed */
1618 	}
1619 
1620 	/* tier & level */
1621 	reg = 0;
1622 	/* profile */
1623 	reg |= p_hevc->profile & 0x3;
1624 	/* level */
1625 	reg &= ~(0xFF << 8);
1626 	reg |= (p_hevc->level << 8);
1627 	/* tier - 0 ~ 1 */
1628 	reg |= (p_hevc->tier << 16);
1629 	writel(reg, mfc_regs->e_picture_profile);
1630 
1631 	switch (p_hevc->loopfilter) {
1632 	case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED:
1633 		p_hevc->loopfilter_disable = 1;
1634 		break;
1635 	case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED:
1636 		p_hevc->loopfilter_disable = 0;
1637 		p_hevc->loopfilter_across = 1;
1638 		break;
1639 	case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
1640 		p_hevc->loopfilter_disable = 0;
1641 		p_hevc->loopfilter_across = 0;
1642 		break;
1643 	}
1644 
1645 	/* max partition depth */
1646 	reg = 0;
1647 	reg |= (p_hevc->max_partition_depth & 0x1);
1648 	reg |= (p_hevc->num_refs_for_p-1) << 2;
1649 	reg |= (p_hevc->refreshtype & 0x3) << 3;
1650 	reg |= (p_hevc->const_intra_period_enable & 0x1) << 5;
1651 	reg |= (p_hevc->lossless_cu_enable & 0x1) << 6;
1652 	reg |= (p_hevc->wavefront_enable & 0x1) << 7;
1653 	reg |= (p_hevc->loopfilter_disable & 0x1) << 8;
1654 	reg |= (p_hevc->loopfilter_across & 0x1) << 9;
1655 	reg |= (p_hevc->enable_ltr & 0x1) << 10;
1656 	reg |= (p_hevc->hier_qp_enable & 0x1) << 11;
1657 	reg |= (p_hevc->general_pb_enable & 0x1) << 13;
1658 	reg |= (p_hevc->temporal_id_enable & 0x1) << 14;
1659 	reg |= (p_hevc->strong_intra_smooth & 0x1) << 15;
1660 	reg |= (p_hevc->intra_pu_split_disable & 0x1) << 16;
1661 	reg |= (p_hevc->tmv_prediction_disable & 0x1) << 17;
1662 	reg |= (p_hevc->max_num_merge_mv & 0x7) << 18;
1663 	reg |= (p_hevc->encoding_nostartcode_enable & 0x1) << 23;
1664 	reg |= (p_hevc->prepend_sps_pps_to_idr << 26);
1665 
1666 	writel(reg, mfc_regs->e_hevc_options);
1667 	/* refresh period */
1668 	if (p_hevc->refreshtype) {
1669 		reg = 0;
1670 		reg |= (p_hevc->refreshperiod & 0xFFFF);
1671 		writel(reg, mfc_regs->e_hevc_refresh_period);
1672 	}
1673 	/* loop filter setting */
1674 	if (!(p_hevc->loopfilter_disable & 0x1)) {
1675 		reg = 0;
1676 		reg |= (p_hevc->lf_beta_offset_div2);
1677 		writel(reg, mfc_regs->e_hevc_lf_beta_offset_div2);
1678 		reg = 0;
1679 		reg |= (p_hevc->lf_tc_offset_div2);
1680 		writel(reg, mfc_regs->e_hevc_lf_tc_offset_div2);
1681 	}
1682 	/* hier qp enable */
1683 	if (p_hevc->num_hier_layer) {
1684 		reg = 0;
1685 		reg |= (p_hevc->hier_qp_type & 0x1) << 0x3;
1686 		reg |= p_hevc->num_hier_layer & 0x7;
1687 		writel(reg, mfc_regs->e_num_t_layer);
1688 		/* QP value for each layer */
1689 		if (p_hevc->hier_qp_enable) {
1690 			for (i = 0; i < 7; i++)
1691 				writel(p_hevc->hier_qp_layer[i],
1692 					mfc_regs->e_hier_qp_layer0 + i * 4);
1693 		}
1694 		if (p->rc_frame) {
1695 			for (i = 0; i < 7; i++)
1696 				writel(p_hevc->hier_bit_layer[i],
1697 						mfc_regs->e_hier_bit_rate_layer0
1698 						+ i * 4);
1699 		}
1700 	}
1701 
1702 	/* rate control config. */
1703 	reg = readl(mfc_regs->e_rc_config);
1704 	/* macroblock level rate control */
1705 	reg &= ~(0x1 << 8);
1706 	reg |= (p->rc_mb << 8);
1707 	writel(reg, mfc_regs->e_rc_config);
1708 	/* frame QP */
1709 	reg &= ~(0xFF);
1710 	reg |= p_hevc->rc_frame_qp;
1711 	writel(reg, mfc_regs->e_rc_config);
1712 
1713 	/* frame rate */
1714 	if (p->rc_frame) {
1715 		reg = 0;
1716 		reg &= ~(0xFFFF << 16);
1717 		reg |= ((p_hevc->rc_framerate) << 16);
1718 		reg &= ~(0xFFFF);
1719 		reg |= FRAME_DELTA_DEFAULT;
1720 		writel(reg, mfc_regs->e_rc_frame_rate);
1721 	}
1722 
1723 	/* max & min value of QP */
1724 	reg = 0;
1725 	/* max QP */
1726 	reg &= ~(0xFF << 8);
1727 	reg |= (p_hevc->rc_max_qp << 8);
1728 	/* min QP */
1729 	reg &= ~(0xFF);
1730 	reg |= p_hevc->rc_min_qp;
1731 	writel(reg, mfc_regs->e_rc_qp_bound);
1732 
1733 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1734 	if (!p->rc_frame && !p->rc_mb) {
1735 		reg = 0;
1736 		reg &= ~(0xFF << 16);
1737 		reg |= (p_hevc->rc_b_frame_qp << 16);
1738 		reg &= ~(0xFF << 8);
1739 		reg |= (p_hevc->rc_p_frame_qp << 8);
1740 		reg &= ~(0xFF);
1741 		reg |= p_hevc->rc_frame_qp;
1742 		writel(reg, mfc_regs->e_fixed_picture_qp);
1743 	}
1744 	mfc_debug_leave();
1745 
1746 	return 0;
1747 }
1748 
1749 /* Initialize decoding */
1750 static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx)
1751 {
1752 	struct s5p_mfc_dev *dev = ctx->dev;
1753 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1754 	unsigned int reg = 0;
1755 	int fmo_aso_ctrl = 0;
1756 
1757 	mfc_debug_enter();
1758 	mfc_debug(2, "InstNo: %d/%d\n", ctx->inst_no,
1759 			S5P_FIMV_CH_SEQ_HEADER_V6);
1760 	mfc_debug(2, "BUFs: %08x %08x %08x\n",
1761 		  readl(mfc_regs->d_cpb_buffer_addr),
1762 		  readl(mfc_regs->d_cpb_buffer_addr),
1763 		  readl(mfc_regs->d_cpb_buffer_addr));
1764 
1765 	/* FMO_ASO_CTRL - 0: Enable, 1: Disable */
1766 	reg |= (fmo_aso_ctrl << S5P_FIMV_D_OPT_FMO_ASO_CTRL_MASK_V6);
1767 
1768 	if (ctx->display_delay_enable) {
1769 		reg |= (0x1 << S5P_FIMV_D_OPT_DDELAY_EN_SHIFT_V6);
1770 		writel(ctx->display_delay, mfc_regs->d_display_delay);
1771 	}
1772 
1773 	if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) {
1774 		writel(reg, mfc_regs->d_dec_options);
1775 		reg = 0;
1776 	}
1777 
1778 	/* Setup loop filter, for decoding this is only valid for MPEG4 */
1779 	if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC) {
1780 		mfc_debug(2, "Set loop filter to: %d\n",
1781 				ctx->loop_filter_mpeg4);
1782 		reg |= (ctx->loop_filter_mpeg4 <<
1783 				S5P_FIMV_D_OPT_LF_CTRL_SHIFT_V6);
1784 	}
1785 	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)
1786 		reg |= (0x1 << S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6);
1787 
1788 	if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev))
1789 		writel(reg, mfc_regs->d_init_buffer_options);
1790 	else
1791 		writel(reg, mfc_regs->d_dec_options);
1792 
1793 	/* 0: NV12(CbCr), 1: NV21(CrCb), 2: YV12(CrCb), 3: I420(CbCr) */
1794 	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M)
1795 		writel(0x3, mfc_regs->pixel_format);
1796 	else if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
1797 		writel(0x2, mfc_regs->pixel_format);
1798 	else if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV21M)
1799 		writel(0x1, mfc_regs->pixel_format);
1800 	else
1801 		writel(0x0, mfc_regs->pixel_format);
1802 
1803 
1804 	/* sei parse */
1805 	writel(ctx->sei_fp_parse & 0x1, mfc_regs->d_sei_enable);
1806 
1807 	writel(ctx->inst_no, mfc_regs->instance_id);
1808 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1809 			S5P_FIMV_CH_SEQ_HEADER_V6, NULL);
1810 
1811 	mfc_debug_leave();
1812 	return 0;
1813 }
1814 
1815 static inline void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush)
1816 {
1817 	struct s5p_mfc_dev *dev = ctx->dev;
1818 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1819 
1820 	if (flush) {
1821 		dev->curr_ctx = ctx->num;
1822 		writel(ctx->inst_no, mfc_regs->instance_id);
1823 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1824 				S5P_FIMV_H2R_CMD_FLUSH_V6, NULL);
1825 	}
1826 }
1827 
1828 /* Decode a single frame */
1829 static int s5p_mfc_decode_one_frame_v6(struct s5p_mfc_ctx *ctx,
1830 			enum s5p_mfc_decode_arg last_frame)
1831 {
1832 	struct s5p_mfc_dev *dev = ctx->dev;
1833 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1834 
1835 	writel(ctx->dec_dst_flag, mfc_regs->d_available_dpb_flag_lower);
1836 	writel(ctx->slice_interface & 0x1, mfc_regs->d_slice_if_enable);
1837 
1838 	writel(ctx->inst_no, mfc_regs->instance_id);
1839 	/* Issue different commands to instance basing on whether it
1840 	 * is the last frame or not. */
1841 	switch (last_frame) {
1842 	case 0:
1843 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1844 				S5P_FIMV_CH_FRAME_START_V6, NULL);
1845 		break;
1846 	case 1:
1847 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1848 				S5P_FIMV_CH_LAST_FRAME_V6, NULL);
1849 		break;
1850 	default:
1851 		mfc_err("Unsupported last frame arg.\n");
1852 		return -EINVAL;
1853 	}
1854 
1855 	mfc_debug(2, "Decoding a usual frame.\n");
1856 	return 0;
1857 }
1858 
1859 static int s5p_mfc_init_encode_v6(struct s5p_mfc_ctx *ctx)
1860 {
1861 	struct s5p_mfc_dev *dev = ctx->dev;
1862 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1863 
1864 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
1865 		s5p_mfc_set_enc_params_h264(ctx);
1866 	else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC)
1867 		s5p_mfc_set_enc_params_mpeg4(ctx);
1868 	else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC)
1869 		s5p_mfc_set_enc_params_h263(ctx);
1870 	else if (ctx->codec_mode == S5P_MFC_CODEC_VP8_ENC)
1871 		s5p_mfc_set_enc_params_vp8(ctx);
1872 	else if (ctx->codec_mode == S5P_FIMV_CODEC_HEVC_ENC)
1873 		s5p_mfc_set_enc_params_hevc(ctx);
1874 	else {
1875 		mfc_err("Unknown codec for encoding (%x).\n",
1876 			ctx->codec_mode);
1877 		return -EINVAL;
1878 	}
1879 
1880 	/* Set stride lengths for v7 & above */
1881 	if (IS_MFCV7_PLUS(dev)) {
1882 		writel(ctx->stride[0], mfc_regs->e_source_first_plane_stride);
1883 		writel(ctx->stride[1], mfc_regs->e_source_second_plane_stride);
1884 		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
1885 				V4L2_PIX_FMT_YVU420M)
1886 			writel(ctx->stride[2], mfc_regs->e_source_third_plane_stride);
1887 	}
1888 
1889 	writel(ctx->inst_no, mfc_regs->instance_id);
1890 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1891 			S5P_FIMV_CH_SEQ_HEADER_V6, NULL);
1892 
1893 	return 0;
1894 }
1895 
1896 static int s5p_mfc_h264_set_aso_slice_order_v6(struct s5p_mfc_ctx *ctx)
1897 {
1898 	struct s5p_mfc_dev *dev = ctx->dev;
1899 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1900 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1901 	struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264;
1902 	int i;
1903 
1904 	if (p_h264->aso) {
1905 		for (i = 0; i < ARRAY_SIZE(p_h264->aso_slice_order); i++) {
1906 			writel(p_h264->aso_slice_order[i],
1907 				mfc_regs->e_h264_aso_slice_order_0 + i * 4);
1908 		}
1909 	}
1910 	return 0;
1911 }
1912 
1913 /* Encode a single frame */
1914 static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx)
1915 {
1916 	struct s5p_mfc_dev *dev = ctx->dev;
1917 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1918 	int cmd;
1919 
1920 	mfc_debug(2, "++\n");
1921 
1922 	/* memory structure cur. frame */
1923 
1924 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
1925 		s5p_mfc_h264_set_aso_slice_order_v6(ctx);
1926 
1927 	s5p_mfc_set_slice_mode(ctx);
1928 
1929 	if (ctx->state != MFCINST_FINISHING)
1930 		cmd = S5P_FIMV_CH_FRAME_START_V6;
1931 	else
1932 		cmd = S5P_FIMV_CH_LAST_FRAME_V6;
1933 
1934 	writel(ctx->inst_no, mfc_regs->instance_id);
1935 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL);
1936 
1937 	mfc_debug(2, "--\n");
1938 
1939 	return 0;
1940 }
1941 
1942 static inline void s5p_mfc_run_dec_last_frames(struct s5p_mfc_ctx *ctx)
1943 {
1944 	struct s5p_mfc_dev *dev = ctx->dev;
1945 
1946 	s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0);
1947 	dev->curr_ctx = ctx->num;
1948 	s5p_mfc_decode_one_frame_v6(ctx, MFC_DEC_LAST_FRAME);
1949 }
1950 
1951 static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx)
1952 {
1953 	struct s5p_mfc_dev *dev = ctx->dev;
1954 	struct s5p_mfc_buf *temp_vb;
1955 	int last_frame = 0;
1956 
1957 	if (ctx->state == MFCINST_FINISHING) {
1958 		last_frame = MFC_DEC_LAST_FRAME;
1959 		s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0);
1960 		dev->curr_ctx = ctx->num;
1961 		s5p_mfc_clean_ctx_int_flags(ctx);
1962 		s5p_mfc_decode_one_frame_v6(ctx, last_frame);
1963 		return 0;
1964 	}
1965 
1966 	/* Frames are being decoded */
1967 	if (list_empty(&ctx->src_queue)) {
1968 		mfc_debug(2, "No src buffers.\n");
1969 		return -EAGAIN;
1970 	}
1971 	/* Get the next source buffer */
1972 	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
1973 	temp_vb->flags |= MFC_BUF_FLAG_USED;
1974 	s5p_mfc_set_dec_stream_buffer_v6(ctx,
1975 		vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
1976 			ctx->consumed_stream,
1977 			temp_vb->b->vb2_buf.planes[0].bytesused);
1978 
1979 	dev->curr_ctx = ctx->num;
1980 	if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) {
1981 		last_frame = 1;
1982 		mfc_debug(2, "Setting ctx->state to FINISHING\n");
1983 		ctx->state = MFCINST_FINISHING;
1984 	}
1985 	s5p_mfc_decode_one_frame_v6(ctx, last_frame);
1986 
1987 	return 0;
1988 }
1989 
1990 static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
1991 {
1992 	struct s5p_mfc_dev *dev = ctx->dev;
1993 	struct s5p_mfc_buf *dst_mb;
1994 	struct s5p_mfc_buf *src_mb;
1995 	unsigned long src_y_addr, src_c_addr, src_c_1_addr, dst_addr;
1996 	/*
1997 	unsigned int src_y_size, src_c_size;
1998 	*/
1999 	unsigned int dst_size;
2000 
2001 	if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
2002 		mfc_debug(2, "no src buffers.\n");
2003 		return -EAGAIN;
2004 	}
2005 
2006 	if (list_empty(&ctx->dst_queue)) {
2007 		mfc_debug(2, "no dst buffers.\n");
2008 		return -EAGAIN;
2009 	}
2010 
2011 	if (list_empty(&ctx->src_queue)) {
2012 		/* send null frame */
2013 		s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0, 0);
2014 		src_mb = NULL;
2015 	} else {
2016 		src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
2017 		src_mb->flags |= MFC_BUF_FLAG_USED;
2018 		if (src_mb->b->vb2_buf.planes[0].bytesused == 0) {
2019 			s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0, 0);
2020 			ctx->state = MFCINST_FINISHING;
2021 		} else {
2022 			src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
2023 			src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
2024 			if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
2025 					V4L2_PIX_FMT_YVU420M)
2026 				src_c_1_addr = vb2_dma_contig_plane_dma_addr
2027 					(&src_mb->b->vb2_buf, 2);
2028 			else
2029 				src_c_1_addr = 0;
2030 
2031 			mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr);
2032 			mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr);
2033 
2034 			s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr, src_c_1_addr);
2035 			if (src_mb->flags & MFC_BUF_FLAG_EOS)
2036 				ctx->state = MFCINST_FINISHING;
2037 		}
2038 	}
2039 
2040 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
2041 	dst_mb->flags |= MFC_BUF_FLAG_USED;
2042 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
2043 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
2044 
2045 	s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size);
2046 
2047 	dev->curr_ctx = ctx->num;
2048 	s5p_mfc_encode_one_frame_v6(ctx);
2049 
2050 	return 0;
2051 }
2052 
2053 static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
2054 {
2055 	struct s5p_mfc_dev *dev = ctx->dev;
2056 	struct s5p_mfc_buf *temp_vb;
2057 
2058 	/* Initializing decoding - parsing header */
2059 	mfc_debug(2, "Preparing to init decoding.\n");
2060 	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
2061 	mfc_debug(2, "Header size: %d\n", temp_vb->b->vb2_buf.planes[0].bytesused);
2062 	s5p_mfc_set_dec_stream_buffer_v6(ctx,
2063 		vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0,
2064 			temp_vb->b->vb2_buf.planes[0].bytesused);
2065 	dev->curr_ctx = ctx->num;
2066 	s5p_mfc_init_decode_v6(ctx);
2067 }
2068 
2069 static inline void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx)
2070 {
2071 	struct s5p_mfc_dev *dev = ctx->dev;
2072 	struct s5p_mfc_buf *dst_mb;
2073 	unsigned long dst_addr;
2074 	unsigned int dst_size;
2075 
2076 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
2077 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
2078 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
2079 	s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size);
2080 	dev->curr_ctx = ctx->num;
2081 	s5p_mfc_init_encode_v6(ctx);
2082 }
2083 
2084 static inline int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx)
2085 {
2086 	struct s5p_mfc_dev *dev = ctx->dev;
2087 	int ret;
2088 	/* Header was parsed now start processing
2089 	 * First set the output frame buffers
2090 	 * s5p_mfc_alloc_dec_buffers(ctx); */
2091 
2092 	if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
2093 		mfc_err("It seems that not all destination buffers were\n"
2094 			"mmapped.MFC requires that all destination are mmapped\n"
2095 			"before starting processing.\n");
2096 		return -EAGAIN;
2097 	}
2098 
2099 	dev->curr_ctx = ctx->num;
2100 	ret = s5p_mfc_set_dec_frame_buffer_v6(ctx);
2101 	if (ret) {
2102 		mfc_err("Failed to alloc frame mem.\n");
2103 		ctx->state = MFCINST_ERROR;
2104 	}
2105 	return ret;
2106 }
2107 
2108 static inline int s5p_mfc_run_init_enc_buffers(struct s5p_mfc_ctx *ctx)
2109 {
2110 	struct s5p_mfc_dev *dev = ctx->dev;
2111 	int ret;
2112 
2113 	ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, alloc_codec_buffers, ctx);
2114 	if (ret) {
2115 		mfc_err("Failed to allocate encoding buffers\n");
2116 		return -ENOMEM;
2117 	}
2118 	mfc_debug(2, "Allocated Internal Encoding Buffers\n");
2119 
2120 	dev->curr_ctx = ctx->num;
2121 	ret = s5p_mfc_set_enc_ref_buffer_v6(ctx);
2122 	if (ret) {
2123 		mfc_err("Failed to alloc frame mem.\n");
2124 		ctx->state = MFCINST_ERROR;
2125 	}
2126 	return ret;
2127 }
2128 
2129 /* Try running an operation on hardware */
2130 static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev)
2131 {
2132 	struct s5p_mfc_ctx *ctx;
2133 	int new_ctx;
2134 	unsigned int ret = 0;
2135 
2136 	mfc_debug(1, "Try run dev: %p\n", dev);
2137 
2138 	/* Check whether hardware is not running */
2139 	if (test_and_set_bit(0, &dev->hw_lock) != 0) {
2140 		/* This is perfectly ok, the scheduled ctx should wait */
2141 		mfc_debug(1, "Couldn't lock HW.\n");
2142 		return;
2143 	}
2144 
2145 	/* Choose the context to run */
2146 	new_ctx = s5p_mfc_get_new_ctx(dev);
2147 	if (new_ctx < 0) {
2148 		/* No contexts to run */
2149 		if (test_and_clear_bit(0, &dev->hw_lock) == 0) {
2150 			mfc_err("Failed to unlock hardware.\n");
2151 			return;
2152 		}
2153 
2154 		mfc_debug(1, "No ctx is scheduled to be run.\n");
2155 		return;
2156 	}
2157 
2158 	mfc_debug(1, "New context: %d\n", new_ctx);
2159 	ctx = dev->ctx[new_ctx];
2160 	mfc_debug(1, "Setting new context to %p\n", ctx);
2161 	/* Got context to run in ctx */
2162 	mfc_debug(1, "ctx->dst_queue_cnt=%d ctx->dpb_count=%d ctx->src_queue_cnt=%d\n",
2163 		ctx->dst_queue_cnt, ctx->pb_count, ctx->src_queue_cnt);
2164 	mfc_debug(1, "ctx->state=%d\n", ctx->state);
2165 	/* Last frame has already been sent to MFC
2166 	 * Now obtaining frames from MFC buffer */
2167 
2168 	s5p_mfc_clock_on();
2169 	s5p_mfc_clean_ctx_int_flags(ctx);
2170 
2171 	if (ctx->type == MFCINST_DECODER) {
2172 		switch (ctx->state) {
2173 		case MFCINST_FINISHING:
2174 			s5p_mfc_run_dec_last_frames(ctx);
2175 			break;
2176 		case MFCINST_RUNNING:
2177 			ret = s5p_mfc_run_dec_frame(ctx);
2178 			break;
2179 		case MFCINST_INIT:
2180 			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
2181 					ctx);
2182 			break;
2183 		case MFCINST_RETURN_INST:
2184 			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
2185 					ctx);
2186 			break;
2187 		case MFCINST_GOT_INST:
2188 			s5p_mfc_run_init_dec(ctx);
2189 			break;
2190 		case MFCINST_HEAD_PARSED:
2191 			ret = s5p_mfc_run_init_dec_buffers(ctx);
2192 			break;
2193 		case MFCINST_FLUSH:
2194 			s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag);
2195 			break;
2196 		case MFCINST_RES_CHANGE_INIT:
2197 			s5p_mfc_run_dec_last_frames(ctx);
2198 			break;
2199 		case MFCINST_RES_CHANGE_FLUSH:
2200 			s5p_mfc_run_dec_last_frames(ctx);
2201 			break;
2202 		case MFCINST_RES_CHANGE_END:
2203 			mfc_debug(2, "Finished remaining frames after resolution change.\n");
2204 			ctx->capture_state = QUEUE_FREE;
2205 			mfc_debug(2, "Will re-init the codec`.\n");
2206 			s5p_mfc_run_init_dec(ctx);
2207 			break;
2208 		default:
2209 			ret = -EAGAIN;
2210 		}
2211 	} else if (ctx->type == MFCINST_ENCODER) {
2212 		switch (ctx->state) {
2213 		case MFCINST_FINISHING:
2214 		case MFCINST_RUNNING:
2215 			ret = s5p_mfc_run_enc_frame(ctx);
2216 			break;
2217 		case MFCINST_INIT:
2218 			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
2219 					ctx);
2220 			break;
2221 		case MFCINST_RETURN_INST:
2222 			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
2223 					ctx);
2224 			break;
2225 		case MFCINST_GOT_INST:
2226 			s5p_mfc_run_init_enc(ctx);
2227 			break;
2228 		case MFCINST_HEAD_PRODUCED:
2229 			ret = s5p_mfc_run_init_enc_buffers(ctx);
2230 			break;
2231 		default:
2232 			ret = -EAGAIN;
2233 		}
2234 	} else {
2235 		mfc_err("invalid context type: %d\n", ctx->type);
2236 		ret = -EAGAIN;
2237 	}
2238 
2239 	if (ret) {
2240 		/* Free hardware lock */
2241 		if (test_and_clear_bit(0, &dev->hw_lock) == 0)
2242 			mfc_err("Failed to unlock hardware.\n");
2243 
2244 		/* This is in deed imporant, as no operation has been
2245 		 * scheduled, reduce the clock count as no one will
2246 		 * ever do this, because no interrupt related to this try_run
2247 		 * will ever come from hardware. */
2248 		s5p_mfc_clock_off();
2249 	}
2250 }
2251 
2252 static void s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev *dev)
2253 {
2254 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
2255 	writel(0, mfc_regs->risc2host_command);
2256 	writel(0, mfc_regs->risc2host_int);
2257 }
2258 
2259 static unsigned int
2260 s5p_mfc_read_info_v6(struct s5p_mfc_ctx *ctx, unsigned long ofs)
2261 {
2262 	int ret;
2263 
2264 	s5p_mfc_clock_on();
2265 	ret = readl((void __iomem *)ofs);
2266 	s5p_mfc_clock_off();
2267 
2268 	return ret;
2269 }
2270 
2271 static int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
2272 {
2273 	return readl(dev->mfc_regs->d_display_first_plane_addr);
2274 }
2275 
2276 static int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
2277 {
2278 	return readl(dev->mfc_regs->d_decoded_first_plane_addr);
2279 }
2280 
2281 static int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)
2282 {
2283 	return readl(dev->mfc_regs->d_display_status);
2284 }
2285 
2286 static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev)
2287 {
2288 	return readl(dev->mfc_regs->d_decoded_status);
2289 }
2290 
2291 static int s5p_mfc_get_dec_frame_type_v6(struct s5p_mfc_dev *dev)
2292 {
2293 	return readl(dev->mfc_regs->d_decoded_frame_type) &
2294 		S5P_FIMV_DECODE_FRAME_MASK_V6;
2295 }
2296 
2297 static int s5p_mfc_get_disp_frame_type_v6(struct s5p_mfc_ctx *ctx)
2298 {
2299 	struct s5p_mfc_dev *dev = ctx->dev;
2300 	return readl(dev->mfc_regs->d_display_frame_type) &
2301 		S5P_FIMV_DECODE_FRAME_MASK_V6;
2302 }
2303 
2304 static int s5p_mfc_get_consumed_stream_v6(struct s5p_mfc_dev *dev)
2305 {
2306 	return readl(dev->mfc_regs->d_decoded_nal_size);
2307 }
2308 
2309 static int s5p_mfc_get_int_reason_v6(struct s5p_mfc_dev *dev)
2310 {
2311 	return readl(dev->mfc_regs->risc2host_command) &
2312 		S5P_FIMV_RISC2HOST_CMD_MASK;
2313 }
2314 
2315 static int s5p_mfc_get_int_err_v6(struct s5p_mfc_dev *dev)
2316 {
2317 	return readl(dev->mfc_regs->error_code);
2318 }
2319 
2320 static int s5p_mfc_err_dec_v6(unsigned int err)
2321 {
2322 	return (err & S5P_FIMV_ERR_DEC_MASK_V6) >> S5P_FIMV_ERR_DEC_SHIFT_V6;
2323 }
2324 
2325 static int s5p_mfc_get_img_width_v6(struct s5p_mfc_dev *dev)
2326 {
2327 	return readl(dev->mfc_regs->d_display_frame_width);
2328 }
2329 
2330 static int s5p_mfc_get_img_height_v6(struct s5p_mfc_dev *dev)
2331 {
2332 	return readl(dev->mfc_regs->d_display_frame_height);
2333 }
2334 
2335 static int s5p_mfc_get_dpb_count_v6(struct s5p_mfc_dev *dev)
2336 {
2337 	return readl(dev->mfc_regs->d_min_num_dpb);
2338 }
2339 
2340 static int s5p_mfc_get_mv_count_v6(struct s5p_mfc_dev *dev)
2341 {
2342 	return readl(dev->mfc_regs->d_min_num_mv);
2343 }
2344 
2345 static int s5p_mfc_get_min_scratch_buf_size(struct s5p_mfc_dev *dev)
2346 {
2347 	return readl(dev->mfc_regs->d_min_scratch_buffer_size);
2348 }
2349 
2350 static int s5p_mfc_get_e_min_scratch_buf_size(struct s5p_mfc_dev *dev)
2351 {
2352 	return readl(dev->mfc_regs->e_min_scratch_buffer_size);
2353 }
2354 
2355 static int s5p_mfc_get_inst_no_v6(struct s5p_mfc_dev *dev)
2356 {
2357 	return readl(dev->mfc_regs->ret_instance_id);
2358 }
2359 
2360 static int s5p_mfc_get_enc_dpb_count_v6(struct s5p_mfc_dev *dev)
2361 {
2362 	return readl(dev->mfc_regs->e_num_dpb);
2363 }
2364 
2365 static int s5p_mfc_get_enc_strm_size_v6(struct s5p_mfc_dev *dev)
2366 {
2367 	return readl(dev->mfc_regs->e_stream_size);
2368 }
2369 
2370 static int s5p_mfc_get_enc_slice_type_v6(struct s5p_mfc_dev *dev)
2371 {
2372 	return readl(dev->mfc_regs->e_slice_type);
2373 }
2374 
2375 static unsigned int s5p_mfc_get_pic_type_top_v6(struct s5p_mfc_ctx *ctx)
2376 {
2377 	return s5p_mfc_read_info_v6(ctx,
2378 		(__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_top);
2379 }
2380 
2381 static unsigned int s5p_mfc_get_pic_type_bot_v6(struct s5p_mfc_ctx *ctx)
2382 {
2383 	return s5p_mfc_read_info_v6(ctx,
2384 		(__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_bot);
2385 }
2386 
2387 static unsigned int s5p_mfc_get_crop_info_h_v6(struct s5p_mfc_ctx *ctx)
2388 {
2389 	return s5p_mfc_read_info_v6(ctx,
2390 		(__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info1);
2391 }
2392 
2393 static unsigned int s5p_mfc_get_crop_info_v_v6(struct s5p_mfc_ctx *ctx)
2394 {
2395 	return s5p_mfc_read_info_v6(ctx,
2396 		(__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info2);
2397 }
2398 
2399 static struct s5p_mfc_regs mfc_regs;
2400 
2401 /* Initialize registers for MFC v6 onwards */
2402 const struct s5p_mfc_regs *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev)
2403 {
2404 	memset(&mfc_regs, 0, sizeof(mfc_regs));
2405 
2406 #define S5P_MFC_REG_ADDR(dev, reg) ((dev)->regs_base + (reg))
2407 #define R(m, r) mfc_regs.m = S5P_MFC_REG_ADDR(dev, r)
2408 	/* codec common registers */
2409 	R(risc_on, S5P_FIMV_RISC_ON_V6);
2410 	R(risc2host_int, S5P_FIMV_RISC2HOST_INT_V6);
2411 	R(host2risc_int, S5P_FIMV_HOST2RISC_INT_V6);
2412 	R(risc_base_address, S5P_FIMV_RISC_BASE_ADDRESS_V6);
2413 	R(mfc_reset, S5P_FIMV_MFC_RESET_V6);
2414 	R(host2risc_command, S5P_FIMV_HOST2RISC_CMD_V6);
2415 	R(risc2host_command, S5P_FIMV_RISC2HOST_CMD_V6);
2416 	R(firmware_version, S5P_FIMV_FW_VERSION_V6);
2417 	R(instance_id, S5P_FIMV_INSTANCE_ID_V6);
2418 	R(codec_type, S5P_FIMV_CODEC_TYPE_V6);
2419 	R(context_mem_addr, S5P_FIMV_CONTEXT_MEM_ADDR_V6);
2420 	R(context_mem_size, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
2421 	R(pixel_format, S5P_FIMV_PIXEL_FORMAT_V6);
2422 	R(ret_instance_id, S5P_FIMV_RET_INSTANCE_ID_V6);
2423 	R(error_code, S5P_FIMV_ERROR_CODE_V6);
2424 
2425 	/* decoder registers */
2426 	R(d_crc_ctrl, S5P_FIMV_D_CRC_CTRL_V6);
2427 	R(d_dec_options, S5P_FIMV_D_DEC_OPTIONS_V6);
2428 	R(d_display_delay, S5P_FIMV_D_DISPLAY_DELAY_V6);
2429 	R(d_sei_enable, S5P_FIMV_D_SEI_ENABLE_V6);
2430 	R(d_min_num_dpb, S5P_FIMV_D_MIN_NUM_DPB_V6);
2431 	R(d_min_num_mv, S5P_FIMV_D_MIN_NUM_MV_V6);
2432 	R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V6);
2433 	R(d_num_dpb, S5P_FIMV_D_NUM_DPB_V6);
2434 	R(d_num_mv, S5P_FIMV_D_NUM_MV_V6);
2435 	R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6);
2436 	R(d_first_plane_dpb_size, S5P_FIMV_D_LUMA_DPB_SIZE_V6);
2437 	R(d_second_plane_dpb_size, S5P_FIMV_D_CHROMA_DPB_SIZE_V6);
2438 	R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V6);
2439 	R(d_first_plane_dpb, S5P_FIMV_D_LUMA_DPB_V6);
2440 	R(d_second_plane_dpb, S5P_FIMV_D_CHROMA_DPB_V6);
2441 	R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V6);
2442 	R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V6);
2443 	R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V6);
2444 	R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V6);
2445 	R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V6);
2446 	R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V6);
2447 	R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V6);
2448 	R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V6);
2449 	R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V6);
2450 	R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V6);
2451 	R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V6);
2452 	R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V6);
2453 	R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
2454 	R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_CHROMA_ADDR_V6);
2455 	R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V6);
2456 	R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V6);
2457 	R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V6);
2458 	R(d_display_aspect_ratio, S5P_FIMV_D_DISPLAY_ASPECT_RATIO_V6);
2459 	R(d_display_extended_ar, S5P_FIMV_D_DISPLAY_EXTENDED_AR_V6);
2460 	R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V6);
2461 	R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
2462 	R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_CHROMA_ADDR_V6);
2463 	R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V6);
2464 	R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V6);
2465 	R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V6);
2466 	R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V6);
2467 	R(d_h264_info, S5P_FIMV_D_H264_INFO_V6);
2468 	R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V6);
2469 	R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V6);
2470 
2471 	/* encoder registers */
2472 	R(e_frame_width, S5P_FIMV_E_FRAME_WIDTH_V6);
2473 	R(e_frame_height, S5P_FIMV_E_FRAME_HEIGHT_V6);
2474 	R(e_cropped_frame_width, S5P_FIMV_E_CROPPED_FRAME_WIDTH_V6);
2475 	R(e_cropped_frame_height, S5P_FIMV_E_CROPPED_FRAME_HEIGHT_V6);
2476 	R(e_frame_crop_offset, S5P_FIMV_E_FRAME_CROP_OFFSET_V6);
2477 	R(e_enc_options, S5P_FIMV_E_ENC_OPTIONS_V6);
2478 	R(e_picture_profile, S5P_FIMV_E_PICTURE_PROFILE_V6);
2479 	R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V6);
2480 	R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V6);
2481 	R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V6);
2482 	R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V6);
2483 	R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V6);
2484 	R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V6);
2485 	R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V6);
2486 	R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V6);
2487 	R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V6);
2488 	R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V6);
2489 	R(e_num_dpb, S5P_FIMV_E_NUM_DPB_V6);
2490 	R(e_luma_dpb, S5P_FIMV_E_LUMA_DPB_V6);
2491 	R(e_chroma_dpb, S5P_FIMV_E_CHROMA_DPB_V6);
2492 	R(e_me_buffer, S5P_FIMV_E_ME_BUFFER_V6);
2493 	R(e_scratch_buffer_addr, S5P_FIMV_E_SCRATCH_BUFFER_ADDR_V6);
2494 	R(e_scratch_buffer_size, S5P_FIMV_E_SCRATCH_BUFFER_SIZE_V6);
2495 	R(e_tmv_buffer0, S5P_FIMV_E_TMV_BUFFER0_V6);
2496 	R(e_tmv_buffer1, S5P_FIMV_E_TMV_BUFFER1_V6);
2497 	R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_LUMA_ADDR_V6);
2498 	R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6);
2499 	R(e_stream_buffer_addr, S5P_FIMV_E_STREAM_BUFFER_ADDR_V6);
2500 	R(e_stream_buffer_size, S5P_FIMV_E_STREAM_BUFFER_SIZE_V6);
2501 	R(e_roi_buffer_addr, S5P_FIMV_E_ROI_BUFFER_ADDR_V6);
2502 	R(e_param_change, S5P_FIMV_E_PARAM_CHANGE_V6);
2503 	R(e_ir_size, S5P_FIMV_E_IR_SIZE_V6);
2504 	R(e_gop_config, S5P_FIMV_E_GOP_CONFIG_V6);
2505 	R(e_mslice_mode, S5P_FIMV_E_MSLICE_MODE_V6);
2506 	R(e_mslice_size_mb, S5P_FIMV_E_MSLICE_SIZE_MB_V6);
2507 	R(e_mslice_size_bits, S5P_FIMV_E_MSLICE_SIZE_BITS_V6);
2508 	R(e_frame_insertion, S5P_FIMV_E_FRAME_INSERTION_V6);
2509 	R(e_rc_frame_rate, S5P_FIMV_E_RC_FRAME_RATE_V6);
2510 	R(e_rc_bit_rate, S5P_FIMV_E_RC_BIT_RATE_V6);
2511 	R(e_rc_roi_ctrl, S5P_FIMV_E_RC_ROI_CTRL_V6);
2512 	R(e_picture_tag, S5P_FIMV_E_PICTURE_TAG_V6);
2513 	R(e_bit_count_enable, S5P_FIMV_E_BIT_COUNT_ENABLE_V6);
2514 	R(e_max_bit_count, S5P_FIMV_E_MAX_BIT_COUNT_V6);
2515 	R(e_min_bit_count, S5P_FIMV_E_MIN_BIT_COUNT_V6);
2516 	R(e_metadata_buffer_addr, S5P_FIMV_E_METADATA_BUFFER_ADDR_V6);
2517 	R(e_metadata_buffer_size, S5P_FIMV_E_METADATA_BUFFER_SIZE_V6);
2518 	R(e_encoded_source_first_plane_addr,
2519 			S5P_FIMV_E_ENCODED_SOURCE_LUMA_ADDR_V6);
2520 	R(e_encoded_source_second_plane_addr,
2521 			S5P_FIMV_E_ENCODED_SOURCE_CHROMA_ADDR_V6);
2522 	R(e_stream_size, S5P_FIMV_E_STREAM_SIZE_V6);
2523 	R(e_slice_type, S5P_FIMV_E_SLICE_TYPE_V6);
2524 	R(e_picture_count, S5P_FIMV_E_PICTURE_COUNT_V6);
2525 	R(e_ret_picture_tag, S5P_FIMV_E_RET_PICTURE_TAG_V6);
2526 	R(e_recon_luma_dpb_addr, S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6);
2527 	R(e_recon_chroma_dpb_addr, S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6);
2528 	R(e_mpeg4_options, S5P_FIMV_E_MPEG4_OPTIONS_V6);
2529 	R(e_mpeg4_hec_period, S5P_FIMV_E_MPEG4_HEC_PERIOD_V6);
2530 	R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V6);
2531 	R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V6);
2532 	R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V6);
2533 	R(e_h264_lf_alpha_offset, S5P_FIMV_E_H264_LF_ALPHA_OFFSET_V6);
2534 	R(e_h264_lf_beta_offset, S5P_FIMV_E_H264_LF_BETA_OFFSET_V6);
2535 	R(e_h264_i_period, S5P_FIMV_E_H264_I_PERIOD_V6);
2536 	R(e_h264_fmo_slice_grp_map_type,
2537 			S5P_FIMV_E_H264_FMO_SLICE_GRP_MAP_TYPE_V6);
2538 	R(e_h264_fmo_num_slice_grp_minus1,
2539 			S5P_FIMV_E_H264_FMO_NUM_SLICE_GRP_MINUS1_V6);
2540 	R(e_h264_fmo_slice_grp_change_dir,
2541 			S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_DIR_V6);
2542 	R(e_h264_fmo_slice_grp_change_rate_minus1,
2543 			S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_RATE_MINUS1_V6);
2544 	R(e_h264_fmo_run_length_minus1_0,
2545 			S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_0_V6);
2546 	R(e_h264_aso_slice_order_0, S5P_FIMV_E_H264_ASO_SLICE_ORDER_0_V6);
2547 	R(e_h264_num_t_layer, S5P_FIMV_E_H264_NUM_T_LAYER_V6);
2548 	R(e_h264_hierarchical_qp_layer0,
2549 			S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER0_V6);
2550 	R(e_h264_frame_packing_sei_info,
2551 			S5P_FIMV_E_H264_FRAME_PACKING_SEI_INFO_V6);
2552 
2553 	if (!IS_MFCV7_PLUS(dev))
2554 		goto done;
2555 
2556 	/* Initialize registers used in MFC v7+ */
2557 	R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_FIRST_ADDR_V7);
2558 	R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_SECOND_ADDR_V7);
2559 	R(e_source_third_plane_addr, S5P_FIMV_E_SOURCE_THIRD_ADDR_V7);
2560 	R(e_source_first_plane_stride, S5P_FIMV_E_SOURCE_FIRST_STRIDE_V7);
2561 	R(e_source_second_plane_stride, S5P_FIMV_E_SOURCE_SECOND_STRIDE_V7);
2562 	R(e_source_third_plane_stride, S5P_FIMV_E_SOURCE_THIRD_STRIDE_V7);
2563 	R(e_encoded_source_first_plane_addr, S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7);
2564 	R(e_encoded_source_second_plane_addr, S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7);
2565 	R(e_encoded_source_third_plane_addr, S5P_FIMV_E_ENCODED_SOURCE_THIRD_ADDR_V7);
2566 	R(e_vp8_options, S5P_FIMV_E_VP8_OPTIONS_V7);
2567 
2568 	if (!IS_MFCV8_PLUS(dev))
2569 		goto done;
2570 
2571 	/* Initialize registers used in MFC v8 only.
2572 	 * Also, over-write the registers which have
2573 	 * a different offset for MFC v8. */
2574 	R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V8);
2575 	R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V8);
2576 	R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V8);
2577 	R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V8);
2578 	R(d_first_plane_dpb_size, S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8);
2579 	R(d_second_plane_dpb_size, S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8);
2580 	R(d_third_plane_dpb_size, S5P_FIMV_D_THIRD_PLANE_DPB_SIZE_V8);
2581 	R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8);
2582 	R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8);
2583 	R(d_first_plane_dpb_stride_size, S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8);
2584 	R(d_second_plane_dpb_stride_size, S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8);
2585 	R(d_third_plane_dpb_stride_size, S5P_FIMV_D_THIRD_PLANE_DPB_STRIDE_SIZE_V8);
2586 	R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V8);
2587 	R(d_num_mv, S5P_FIMV_D_NUM_MV_V8);
2588 	R(d_first_plane_dpb, S5P_FIMV_D_FIRST_PLANE_DPB_V8);
2589 	R(d_second_plane_dpb, S5P_FIMV_D_SECOND_PLANE_DPB_V8);
2590 	R(d_third_plane_dpb, S5P_FIMV_D_THIRD_PLANE_DPB_V8);
2591 	R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V8);
2592 	R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8);
2593 	R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8);
2594 	R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V8);
2595 	R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_FIRST_PLANE_ADDR_V8);
2596 	R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_SECOND_PLANE_ADDR_V8);
2597 	R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_FIRST_PLANE_ADDR_V8);
2598 	R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_SECOND_PLANE_ADDR_V8);
2599 	R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V8);
2600 	R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V8);
2601 	R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V8);
2602 	R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V8);
2603 	R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V8);
2604 	R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V8);
2605 	R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V8);
2606 	R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V8);
2607 	R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V8);
2608 	R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V8);
2609 	R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V8);
2610 	R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V8);
2611 	R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V8);
2612 	R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V8);
2613 	R(d_min_scratch_buffer_size, S5P_FIMV_D_MIN_SCRATCH_BUFFER_SIZE_V8);
2614 
2615 	/* encoder registers */
2616 	R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V8);
2617 	R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V8);
2618 	R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V8);
2619 	R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V8);
2620 	R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V8);
2621 	R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V8);
2622 	R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V8);
2623 	R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V8);
2624 	R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V8);
2625 	R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V8);
2626 	R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V8);
2627 	R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V8);
2628 	R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V8);
2629 	R(e_min_scratch_buffer_size, S5P_FIMV_E_MIN_SCRATCH_BUFFER_SIZE_V8);
2630 
2631 	if (!IS_MFCV10_PLUS(dev))
2632 		goto done;
2633 
2634 	/* Initialize registers used in MFC v10 only.
2635 	 * Also, over-write the registers which have
2636 	 * a different offset for MFC v10.
2637 	 */
2638 
2639 	/* decoder registers */
2640 	R(d_static_buffer_addr, S5P_FIMV_D_STATIC_BUFFER_ADDR_V10);
2641 	R(d_static_buffer_size, S5P_FIMV_D_STATIC_BUFFER_SIZE_V10);
2642 
2643 	/* encoder registers */
2644 	R(e_num_t_layer, S5P_FIMV_E_NUM_T_LAYER_V10);
2645 	R(e_hier_qp_layer0, S5P_FIMV_E_HIERARCHICAL_QP_LAYER0_V10);
2646 	R(e_hier_bit_rate_layer0, S5P_FIMV_E_HIERARCHICAL_BIT_RATE_LAYER0_V10);
2647 	R(e_hevc_options, S5P_FIMV_E_HEVC_OPTIONS_V10);
2648 	R(e_hevc_refresh_period, S5P_FIMV_E_HEVC_REFRESH_PERIOD_V10);
2649 	R(e_hevc_lf_beta_offset_div2, S5P_FIMV_E_HEVC_LF_BETA_OFFSET_DIV2_V10);
2650 	R(e_hevc_lf_tc_offset_div2, S5P_FIMV_E_HEVC_LF_TC_OFFSET_DIV2_V10);
2651 	R(e_hevc_nal_control, S5P_FIMV_E_HEVC_NAL_CONTROL_V10);
2652 
2653 done:
2654 	return &mfc_regs;
2655 #undef S5P_MFC_REG_ADDR
2656 #undef R
2657 }
2658 
2659 /* Initialize opr function pointers for MFC v6 */
2660 static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = {
2661 	.alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v6,
2662 	.release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v6,
2663 	.alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v6,
2664 	.release_codec_buffers = s5p_mfc_release_codec_buffers_v6,
2665 	.alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v6,
2666 	.release_instance_buffer = s5p_mfc_release_instance_buffer_v6,
2667 	.alloc_dev_context_buffer =
2668 		s5p_mfc_alloc_dev_context_buffer_v6,
2669 	.release_dev_context_buffer =
2670 		s5p_mfc_release_dev_context_buffer_v6,
2671 	.dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v6,
2672 	.enc_calc_src_size = s5p_mfc_enc_calc_src_size_v6,
2673 	.set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v6,
2674 	.set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v6,
2675 	.get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v6,
2676 	.try_run = s5p_mfc_try_run_v6,
2677 	.clear_int_flags = s5p_mfc_clear_int_flags_v6,
2678 	.get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v6,
2679 	.get_dec_y_adr = s5p_mfc_get_dec_y_adr_v6,
2680 	.get_dspl_status = s5p_mfc_get_dspl_status_v6,
2681 	.get_dec_status = s5p_mfc_get_dec_status_v6,
2682 	.get_dec_frame_type = s5p_mfc_get_dec_frame_type_v6,
2683 	.get_disp_frame_type = s5p_mfc_get_disp_frame_type_v6,
2684 	.get_consumed_stream = s5p_mfc_get_consumed_stream_v6,
2685 	.get_int_reason = s5p_mfc_get_int_reason_v6,
2686 	.get_int_err = s5p_mfc_get_int_err_v6,
2687 	.err_dec = s5p_mfc_err_dec_v6,
2688 	.get_img_width = s5p_mfc_get_img_width_v6,
2689 	.get_img_height = s5p_mfc_get_img_height_v6,
2690 	.get_dpb_count = s5p_mfc_get_dpb_count_v6,
2691 	.get_mv_count = s5p_mfc_get_mv_count_v6,
2692 	.get_inst_no = s5p_mfc_get_inst_no_v6,
2693 	.get_enc_strm_size = s5p_mfc_get_enc_strm_size_v6,
2694 	.get_enc_slice_type = s5p_mfc_get_enc_slice_type_v6,
2695 	.get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v6,
2696 	.get_pic_type_top = s5p_mfc_get_pic_type_top_v6,
2697 	.get_pic_type_bot = s5p_mfc_get_pic_type_bot_v6,
2698 	.get_crop_info_h = s5p_mfc_get_crop_info_h_v6,
2699 	.get_crop_info_v = s5p_mfc_get_crop_info_v_v6,
2700 	.get_min_scratch_buf_size = s5p_mfc_get_min_scratch_buf_size,
2701 	.get_e_min_scratch_buf_size = s5p_mfc_get_e_min_scratch_buf_size,
2702 };
2703 
2704 struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v6(void)
2705 {
2706 	return &s5p_mfc_ops_v6;
2707 }
2708