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1 /*
2  * drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
3  *
4  * Samsung MFC (Multi Function Codec - FIMV) driver
5  * This file contains hw related functions.
6  *
7  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
8  *		http://www.samsung.com/
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  */
14 
15 #undef DEBUG
16 
17 #include <linux/delay.h>
18 #include <linux/mm.h>
19 #include <linux/io.h>
20 #include <linux/jiffies.h>
21 #include <linux/firmware.h>
22 #include <linux/err.h>
23 #include <linux/sched.h>
24 #include <linux/dma-mapping.h>
25 
26 #include <asm/cacheflush.h>
27 
28 #include "s5p_mfc_common.h"
29 #include "s5p_mfc_cmd.h"
30 #include "s5p_mfc_intr.h"
31 #include "s5p_mfc_pm.h"
32 #include "s5p_mfc_debug.h"
33 #include "s5p_mfc_opr.h"
34 #include "s5p_mfc_opr_v6.h"
35 
36 /* #define S5P_MFC_DEBUG_REGWRITE  */
37 #ifdef S5P_MFC_DEBUG_REGWRITE
38 #undef writel
39 #define writel(v, r)							\
40 	do {								\
41 		pr_err("MFCWRITE(%p): %08x\n", r, (unsigned int)v);	\
42 	__raw_writel(v, r);						\
43 	} while (0)
44 #endif /* S5P_MFC_DEBUG_REGWRITE */
45 
46 #define IS_MFCV6_V2(dev) (!IS_MFCV7_PLUS(dev) && dev->fw_ver == MFC_FW_V2)
47 
48 /* Allocate temporary buffers for decoding */
s5p_mfc_alloc_dec_temp_buffers_v6(struct s5p_mfc_ctx * ctx)49 static int s5p_mfc_alloc_dec_temp_buffers_v6(struct s5p_mfc_ctx *ctx)
50 {
51 	/* NOP */
52 
53 	return 0;
54 }
55 
56 /* Release temproary buffers for decoding */
s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx * ctx)57 static void s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx *ctx)
58 {
59 	/* NOP */
60 }
61 
62 /* Allocate codec buffers */
s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx * ctx)63 static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
64 {
65 	struct s5p_mfc_dev *dev = ctx->dev;
66 	unsigned int mb_width, mb_height;
67 	int ret;
68 
69 	mb_width = MB_WIDTH(ctx->img_width);
70 	mb_height = MB_HEIGHT(ctx->img_height);
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_MFCV8(dev))
78 			ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
79 			ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V8(mb_width, mb_height),
80 			S5P_FIMV_TMV_BUFFER_ALIGN_V6);
81 		else
82 			ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
83 			ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V6(mb_width, mb_height),
84 			S5P_FIMV_TMV_BUFFER_ALIGN_V6);
85 
86 		ctx->luma_dpb_size = ALIGN((mb_width * mb_height) *
87 				S5P_FIMV_LUMA_MB_TO_PIXEL_V6,
88 				S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6);
89 		ctx->chroma_dpb_size = ALIGN((mb_width * mb_height) *
90 				S5P_FIMV_CHROMA_MB_TO_PIXEL_V6,
91 				S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6);
92 		if (IS_MFCV8(dev))
93 			ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V8(
94 						ctx->img_width, ctx->img_height,
95 						mb_width, mb_height),
96 						S5P_FIMV_ME_BUFFER_ALIGN_V6);
97 		else
98 			ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V6(
99 						ctx->img_width, ctx->img_height,
100 						mb_width, mb_height),
101 						S5P_FIMV_ME_BUFFER_ALIGN_V6);
102 
103 		mfc_debug(2, "recon luma size: %zu chroma size: %zu\n",
104 			  ctx->luma_dpb_size, ctx->chroma_dpb_size);
105 	} else {
106 		return -EINVAL;
107 	}
108 
109 	/* Codecs have different memory requirements */
110 	switch (ctx->codec_mode) {
111 	case S5P_MFC_CODEC_H264_DEC:
112 	case S5P_MFC_CODEC_H264_MVC_DEC:
113 		if (IS_MFCV8(dev))
114 			ctx->scratch_buf_size =
115 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V8(
116 					mb_width,
117 					mb_height);
118 		else
119 			ctx->scratch_buf_size =
120 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(
121 					mb_width,
122 					mb_height);
123 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
124 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
125 		ctx->bank1.size =
126 			ctx->scratch_buf_size +
127 			(ctx->mv_count * ctx->mv_size);
128 		break;
129 	case S5P_MFC_CODEC_MPEG4_DEC:
130 		if (IS_MFCV7_PLUS(dev)) {
131 			ctx->scratch_buf_size =
132 				S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V7(
133 						mb_width,
134 						mb_height);
135 		} else {
136 			ctx->scratch_buf_size =
137 				S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(
138 						mb_width,
139 						mb_height);
140 		}
141 
142 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
143 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
144 		ctx->bank1.size = ctx->scratch_buf_size;
145 		break;
146 	case S5P_MFC_CODEC_VC1RCV_DEC:
147 	case S5P_MFC_CODEC_VC1_DEC:
148 		ctx->scratch_buf_size =
149 			S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(
150 					mb_width,
151 					mb_height);
152 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
153 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
154 		ctx->bank1.size = ctx->scratch_buf_size;
155 		break;
156 	case S5P_MFC_CODEC_MPEG2_DEC:
157 		ctx->bank1.size = 0;
158 		ctx->bank2.size = 0;
159 		break;
160 	case S5P_MFC_CODEC_H263_DEC:
161 		ctx->scratch_buf_size =
162 			S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(
163 					mb_width,
164 					mb_height);
165 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
166 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
167 		ctx->bank1.size = ctx->scratch_buf_size;
168 		break;
169 	case S5P_MFC_CODEC_VP8_DEC:
170 		if (IS_MFCV8(dev))
171 			ctx->scratch_buf_size =
172 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V8(
173 						mb_width,
174 						mb_height);
175 		else
176 			ctx->scratch_buf_size =
177 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6(
178 						mb_width,
179 						mb_height);
180 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
181 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
182 		ctx->bank1.size = ctx->scratch_buf_size;
183 		break;
184 	case S5P_MFC_CODEC_H264_ENC:
185 		if (IS_MFCV8(dev))
186 			ctx->scratch_buf_size =
187 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8(
188 					mb_width,
189 					mb_height);
190 		else
191 			ctx->scratch_buf_size =
192 				S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6(
193 						mb_width,
194 						mb_height);
195 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
196 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
197 		ctx->bank1.size =
198 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
199 			(ctx->pb_count * (ctx->luma_dpb_size +
200 			ctx->chroma_dpb_size + ctx->me_buffer_size));
201 		ctx->bank2.size = 0;
202 		break;
203 	case S5P_MFC_CODEC_MPEG4_ENC:
204 	case S5P_MFC_CODEC_H263_ENC:
205 		ctx->scratch_buf_size =
206 			S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(
207 					mb_width,
208 					mb_height);
209 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
210 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
211 		ctx->bank1.size =
212 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
213 			(ctx->pb_count * (ctx->luma_dpb_size +
214 			ctx->chroma_dpb_size + ctx->me_buffer_size));
215 		ctx->bank2.size = 0;
216 		break;
217 	case S5P_MFC_CODEC_VP8_ENC:
218 		if (IS_MFCV8(dev))
219 			ctx->scratch_buf_size =
220 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8(
221 					mb_width,
222 					mb_height);
223 		else
224 			ctx->scratch_buf_size =
225 				S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V7(
226 						mb_width,
227 						mb_height);
228 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
229 				S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
230 		ctx->bank1.size =
231 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
232 			(ctx->pb_count * (ctx->luma_dpb_size +
233 			ctx->chroma_dpb_size + ctx->me_buffer_size));
234 		ctx->bank2.size = 0;
235 		break;
236 	default:
237 		break;
238 	}
239 
240 	/* Allocate only if memory from bank 1 is necessary */
241 	if (ctx->bank1.size > 0) {
242 		ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1,
243 					     &ctx->bank1);
244 		if (ret) {
245 			mfc_err("Failed to allocate Bank1 memory\n");
246 			return ret;
247 		}
248 		BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
249 	}
250 	return 0;
251 }
252 
253 /* Release buffers allocated for codec */
s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx * ctx)254 static void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
255 {
256 	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
257 }
258 
259 /* Allocate memory for instance data buffer */
s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx * ctx)260 static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
261 {
262 	struct s5p_mfc_dev *dev = ctx->dev;
263 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
264 	int ret;
265 
266 	mfc_debug_enter();
267 
268 	switch (ctx->codec_mode) {
269 	case S5P_MFC_CODEC_H264_DEC:
270 	case S5P_MFC_CODEC_H264_MVC_DEC:
271 		ctx->ctx.size = buf_size->h264_dec_ctx;
272 		break;
273 	case S5P_MFC_CODEC_MPEG4_DEC:
274 	case S5P_MFC_CODEC_H263_DEC:
275 	case S5P_MFC_CODEC_VC1RCV_DEC:
276 	case S5P_MFC_CODEC_VC1_DEC:
277 	case S5P_MFC_CODEC_MPEG2_DEC:
278 	case S5P_MFC_CODEC_VP8_DEC:
279 		ctx->ctx.size = buf_size->other_dec_ctx;
280 		break;
281 	case S5P_MFC_CODEC_H264_ENC:
282 		ctx->ctx.size = buf_size->h264_enc_ctx;
283 		break;
284 	case S5P_MFC_CODEC_MPEG4_ENC:
285 	case S5P_MFC_CODEC_H263_ENC:
286 	case S5P_MFC_CODEC_VP8_ENC:
287 		ctx->ctx.size = buf_size->other_enc_ctx;
288 		break;
289 	default:
290 		ctx->ctx.size = 0;
291 		mfc_err("Codec type(%d) should be checked!\n", ctx->codec_mode);
292 		break;
293 	}
294 
295 	ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->ctx);
296 	if (ret) {
297 		mfc_err("Failed to allocate instance buffer\n");
298 		return ret;
299 	}
300 
301 	memset(ctx->ctx.virt, 0, ctx->ctx.size);
302 	wmb();
303 
304 	mfc_debug_leave();
305 
306 	return 0;
307 }
308 
309 /* Release instance buffer */
s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx * ctx)310 static void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
311 {
312 	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx);
313 }
314 
315 /* Allocate context buffers for SYS_INIT */
s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev * dev)316 static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
317 {
318 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
319 	int ret;
320 
321 	mfc_debug_enter();
322 
323 	dev->ctx_buf.size = buf_size->dev_ctx;
324 	ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1,
325 				     &dev->ctx_buf);
326 	if (ret) {
327 		mfc_err("Failed to allocate device context buffer\n");
328 		return ret;
329 	}
330 
331 	memset(dev->ctx_buf.virt, 0, buf_size->dev_ctx);
332 	wmb();
333 
334 	mfc_debug_leave();
335 
336 	return 0;
337 }
338 
339 /* Release context buffers for SYS_INIT */
s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev * dev)340 static void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
341 {
342 	s5p_mfc_release_priv_buf(dev->mem_dev_l, &dev->ctx_buf);
343 }
344 
calc_plane(int width,int height)345 static int calc_plane(int width, int height)
346 {
347 	int mbX, mbY;
348 
349 	mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6);
350 	mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6);
351 
352 	if (width * height < S5P_FIMV_MAX_FRAME_SIZE_V6)
353 		mbY = (mbY + 1) / 2 * 2;
354 
355 	return (mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6) *
356 		(mbY * S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6);
357 }
358 
s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx * ctx)359 static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
360 {
361 	ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
362 	ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN_V6);
363 	mfc_debug(2, "SEQ Done: Movie dimensions %dx%d,\n"
364 			"buffer dimensions: %dx%d\n", ctx->img_width,
365 			ctx->img_height, ctx->buf_width, ctx->buf_height);
366 
367 	ctx->luma_size = calc_plane(ctx->img_width, ctx->img_height);
368 	ctx->chroma_size = calc_plane(ctx->img_width, (ctx->img_height >> 1));
369 	if (IS_MFCV8(ctx->dev)) {
370 		/* MFCv8 needs additional 64 bytes for luma,chroma dpb*/
371 		ctx->luma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
372 		ctx->chroma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
373 	}
374 
375 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
376 			ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
377 		ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width,
378 				ctx->img_height);
379 		ctx->mv_size = ALIGN(ctx->mv_size, 16);
380 	} else {
381 		ctx->mv_size = 0;
382 	}
383 }
384 
s5p_mfc_enc_calc_src_size_v6(struct s5p_mfc_ctx * ctx)385 static void s5p_mfc_enc_calc_src_size_v6(struct s5p_mfc_ctx *ctx)
386 {
387 	unsigned int mb_width, mb_height;
388 
389 	mb_width = MB_WIDTH(ctx->img_width);
390 	mb_height = MB_HEIGHT(ctx->img_height);
391 
392 	ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6);
393 	ctx->luma_size = ALIGN((mb_width * mb_height) * 256, 256);
394 	ctx->chroma_size = ALIGN((mb_width * mb_height) * 128, 256);
395 
396 	/* MFCv7 needs pad bytes for Luma and Chroma */
397 	if (IS_MFCV7_PLUS(ctx->dev)) {
398 		ctx->luma_size += MFC_LUMA_PAD_BYTES_V7;
399 		ctx->chroma_size += MFC_CHROMA_PAD_BYTES_V7;
400 	}
401 }
402 
403 /* Set registers for decoding stream buffer */
s5p_mfc_set_dec_stream_buffer_v6(struct s5p_mfc_ctx * ctx,int buf_addr,unsigned int start_num_byte,unsigned int strm_size)404 static int s5p_mfc_set_dec_stream_buffer_v6(struct s5p_mfc_ctx *ctx,
405 			int buf_addr, unsigned int start_num_byte,
406 			unsigned int strm_size)
407 {
408 	struct s5p_mfc_dev *dev = ctx->dev;
409 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
410 	struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
411 
412 	mfc_debug_enter();
413 	mfc_debug(2, "inst_no: %d, buf_addr: 0x%08x,\n"
414 		"buf_size: 0x%08x (%d)\n",
415 		ctx->inst_no, buf_addr, strm_size, strm_size);
416 	writel(strm_size, mfc_regs->d_stream_data_size);
417 	writel(buf_addr, mfc_regs->d_cpb_buffer_addr);
418 	writel(buf_size->cpb, mfc_regs->d_cpb_buffer_size);
419 	writel(start_num_byte, mfc_regs->d_cpb_buffer_offset);
420 
421 	mfc_debug_leave();
422 	return 0;
423 }
424 
425 /* Set decoding frame buffer */
s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx * ctx)426 static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
427 {
428 	unsigned int frame_size, i;
429 	unsigned int frame_size_ch, frame_size_mv;
430 	struct s5p_mfc_dev *dev = ctx->dev;
431 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
432 	size_t buf_addr1;
433 	int buf_size1;
434 	int align_gap;
435 
436 	buf_addr1 = ctx->bank1.dma;
437 	buf_size1 = ctx->bank1.size;
438 
439 	mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
440 	mfc_debug(2, "Total DPB COUNT: %d\n", ctx->total_dpb_count);
441 	mfc_debug(2, "Setting display delay to %d\n", ctx->display_delay);
442 
443 	writel(ctx->total_dpb_count, mfc_regs->d_num_dpb);
444 	writel(ctx->luma_size, mfc_regs->d_first_plane_dpb_size);
445 	writel(ctx->chroma_size, mfc_regs->d_second_plane_dpb_size);
446 
447 	writel(buf_addr1, mfc_regs->d_scratch_buffer_addr);
448 	writel(ctx->scratch_buf_size, mfc_regs->d_scratch_buffer_size);
449 
450 	if (IS_MFCV8(dev)) {
451 		writel(ctx->img_width,
452 			mfc_regs->d_first_plane_dpb_stride_size);
453 		writel(ctx->img_width,
454 			mfc_regs->d_second_plane_dpb_stride_size);
455 	}
456 
457 	buf_addr1 += ctx->scratch_buf_size;
458 	buf_size1 -= ctx->scratch_buf_size;
459 
460 	if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
461 			ctx->codec_mode == S5P_FIMV_CODEC_H264_MVC_DEC){
462 		writel(ctx->mv_size, mfc_regs->d_mv_buffer_size);
463 		writel(ctx->mv_count, mfc_regs->d_num_mv);
464 	}
465 
466 	frame_size = ctx->luma_size;
467 	frame_size_ch = ctx->chroma_size;
468 	frame_size_mv = ctx->mv_size;
469 	mfc_debug(2, "Frame size: %d ch: %d mv: %d\n",
470 			frame_size, frame_size_ch, frame_size_mv);
471 
472 	for (i = 0; i < ctx->total_dpb_count; i++) {
473 		/* Bank2 */
474 		mfc_debug(2, "Luma %d: %zx\n", i,
475 					ctx->dst_bufs[i].cookie.raw.luma);
476 		writel(ctx->dst_bufs[i].cookie.raw.luma,
477 				mfc_regs->d_first_plane_dpb + i * 4);
478 		mfc_debug(2, "\tChroma %d: %zx\n", i,
479 					ctx->dst_bufs[i].cookie.raw.chroma);
480 		writel(ctx->dst_bufs[i].cookie.raw.chroma,
481 				mfc_regs->d_second_plane_dpb + i * 4);
482 	}
483 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
484 			ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
485 		for (i = 0; i < ctx->mv_count; i++) {
486 			/* To test alignment */
487 			align_gap = buf_addr1;
488 			buf_addr1 = ALIGN(buf_addr1, 16);
489 			align_gap = buf_addr1 - align_gap;
490 			buf_size1 -= align_gap;
491 
492 			mfc_debug(2, "\tBuf1: %zx, size: %d\n",
493 					buf_addr1, buf_size1);
494 			writel(buf_addr1, mfc_regs->d_mv_buffer + i * 4);
495 			buf_addr1 += frame_size_mv;
496 			buf_size1 -= frame_size_mv;
497 		}
498 	}
499 
500 	mfc_debug(2, "Buf1: %zu, buf_size1: %d (frames %d)\n",
501 			buf_addr1, buf_size1, ctx->total_dpb_count);
502 	if (buf_size1 < 0) {
503 		mfc_debug(2, "Not enough memory has been allocated.\n");
504 		return -ENOMEM;
505 	}
506 
507 	writel(ctx->inst_no, mfc_regs->instance_id);
508 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
509 			S5P_FIMV_CH_INIT_BUFS_V6, NULL);
510 
511 	mfc_debug(2, "After setting buffers.\n");
512 	return 0;
513 }
514 
515 /* Set registers for encoding stream buffer */
s5p_mfc_set_enc_stream_buffer_v6(struct s5p_mfc_ctx * ctx,unsigned long addr,unsigned int size)516 static int s5p_mfc_set_enc_stream_buffer_v6(struct s5p_mfc_ctx *ctx,
517 		unsigned long addr, unsigned int size)
518 {
519 	struct s5p_mfc_dev *dev = ctx->dev;
520 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
521 
522 	writel(addr, mfc_regs->e_stream_buffer_addr); /* 16B align */
523 	writel(size, mfc_regs->e_stream_buffer_size);
524 
525 	mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%x\n",
526 		  addr, size);
527 
528 	return 0;
529 }
530 
s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx * ctx,unsigned long y_addr,unsigned long c_addr)531 static void s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
532 		unsigned long y_addr, unsigned long c_addr)
533 {
534 	struct s5p_mfc_dev *dev = ctx->dev;
535 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
536 
537 	writel(y_addr, mfc_regs->e_source_first_plane_addr);
538 	writel(c_addr, mfc_regs->e_source_second_plane_addr);
539 
540 	mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr);
541 	mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr);
542 }
543 
s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx * ctx,unsigned long * y_addr,unsigned long * c_addr)544 static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
545 		unsigned long *y_addr, unsigned long *c_addr)
546 {
547 	struct s5p_mfc_dev *dev = ctx->dev;
548 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
549 	unsigned long enc_recon_y_addr, enc_recon_c_addr;
550 
551 	*y_addr = readl(mfc_regs->e_encoded_source_first_plane_addr);
552 	*c_addr = readl(mfc_regs->e_encoded_source_second_plane_addr);
553 
554 	enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr);
555 	enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr);
556 
557 	mfc_debug(2, "recon y addr: 0x%08lx y_addr: 0x%08lx\n", enc_recon_y_addr, *y_addr);
558 	mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr);
559 }
560 
561 /* Set encoding ref & codec buffer */
s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx * ctx)562 static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx)
563 {
564 	struct s5p_mfc_dev *dev = ctx->dev;
565 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
566 	size_t buf_addr1;
567 	int i, buf_size1;
568 
569 	mfc_debug_enter();
570 
571 	buf_addr1 = ctx->bank1.dma;
572 	buf_size1 = ctx->bank1.size;
573 
574 	mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
575 
576 	for (i = 0; i < ctx->pb_count; i++) {
577 		writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
578 		buf_addr1 += ctx->luma_dpb_size;
579 		writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
580 		buf_addr1 += ctx->chroma_dpb_size;
581 		writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
582 		buf_addr1 += ctx->me_buffer_size;
583 		buf_size1 -= (ctx->luma_dpb_size + ctx->chroma_dpb_size +
584 			ctx->me_buffer_size);
585 	}
586 
587 	writel(buf_addr1, mfc_regs->e_scratch_buffer_addr);
588 	writel(ctx->scratch_buf_size, mfc_regs->e_scratch_buffer_size);
589 	buf_addr1 += ctx->scratch_buf_size;
590 	buf_size1 -= ctx->scratch_buf_size;
591 
592 	writel(buf_addr1, mfc_regs->e_tmv_buffer0);
593 	buf_addr1 += ctx->tmv_buffer_size >> 1;
594 	writel(buf_addr1, mfc_regs->e_tmv_buffer1);
595 	buf_addr1 += ctx->tmv_buffer_size >> 1;
596 	buf_size1 -= ctx->tmv_buffer_size;
597 
598 	mfc_debug(2, "Buf1: %zu, buf_size1: %d (ref frames %d)\n",
599 			buf_addr1, buf_size1, ctx->pb_count);
600 	if (buf_size1 < 0) {
601 		mfc_debug(2, "Not enough memory has been allocated.\n");
602 		return -ENOMEM;
603 	}
604 
605 	writel(ctx->inst_no, mfc_regs->instance_id);
606 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
607 			S5P_FIMV_CH_INIT_BUFS_V6, NULL);
608 
609 	mfc_debug_leave();
610 
611 	return 0;
612 }
613 
s5p_mfc_set_slice_mode(struct s5p_mfc_ctx * ctx)614 static int s5p_mfc_set_slice_mode(struct s5p_mfc_ctx *ctx)
615 {
616 	struct s5p_mfc_dev *dev = ctx->dev;
617 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
618 
619 	/* multi-slice control */
620 	/* multi-slice MB number or bit size */
621 	writel(ctx->slice_mode, mfc_regs->e_mslice_mode);
622 	if (ctx->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
623 		writel(ctx->slice_size.mb, mfc_regs->e_mslice_size_mb);
624 	} else if (ctx->slice_mode ==
625 			V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
626 		writel(ctx->slice_size.bits, mfc_regs->e_mslice_size_bits);
627 	} else {
628 		writel(0x0, mfc_regs->e_mslice_size_mb);
629 		writel(0x0, mfc_regs->e_mslice_size_bits);
630 	}
631 
632 	return 0;
633 }
634 
s5p_mfc_set_enc_params(struct s5p_mfc_ctx * ctx)635 static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
636 {
637 	struct s5p_mfc_dev *dev = ctx->dev;
638 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
639 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
640 	unsigned int reg = 0;
641 
642 	mfc_debug_enter();
643 
644 	/* width */
645 	writel(ctx->img_width, mfc_regs->e_frame_width); /* 16 align */
646 	/* height */
647 	writel(ctx->img_height, mfc_regs->e_frame_height); /* 16 align */
648 
649 	/* cropped width */
650 	writel(ctx->img_width, mfc_regs->e_cropped_frame_width);
651 	/* cropped height */
652 	writel(ctx->img_height, mfc_regs->e_cropped_frame_height);
653 	/* cropped offset */
654 	writel(0x0, mfc_regs->e_frame_crop_offset);
655 
656 	/* pictype : IDR period */
657 	reg = 0;
658 	reg |= p->gop_size & 0xFFFF;
659 	writel(reg, mfc_regs->e_gop_config);
660 
661 	/* multi-slice control */
662 	/* multi-slice MB number or bit size */
663 	ctx->slice_mode = p->slice_mode;
664 	reg = 0;
665 	if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
666 		reg |= (0x1 << 3);
667 		writel(reg, mfc_regs->e_enc_options);
668 		ctx->slice_size.mb = p->slice_mb;
669 	} else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
670 		reg |= (0x1 << 3);
671 		writel(reg, mfc_regs->e_enc_options);
672 		ctx->slice_size.bits = p->slice_bit;
673 	} else {
674 		reg &= ~(0x1 << 3);
675 		writel(reg, mfc_regs->e_enc_options);
676 	}
677 
678 	s5p_mfc_set_slice_mode(ctx);
679 
680 	/* cyclic intra refresh */
681 	writel(p->intra_refresh_mb, mfc_regs->e_ir_size);
682 	reg = readl(mfc_regs->e_enc_options);
683 	if (p->intra_refresh_mb == 0)
684 		reg &= ~(0x1 << 4);
685 	else
686 		reg |= (0x1 << 4);
687 	writel(reg, mfc_regs->e_enc_options);
688 
689 	/* 'NON_REFERENCE_STORE_ENABLE' for debugging */
690 	reg = readl(mfc_regs->e_enc_options);
691 	reg &= ~(0x1 << 9);
692 	writel(reg, mfc_regs->e_enc_options);
693 
694 	/* memory structure cur. frame */
695 	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
696 		/* 0: Linear, 1: 2D tiled*/
697 		reg = readl(mfc_regs->e_enc_options);
698 		reg &= ~(0x1 << 7);
699 		writel(reg, mfc_regs->e_enc_options);
700 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
701 		writel(0x0, mfc_regs->pixel_format);
702 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV21M) {
703 		/* 0: Linear, 1: 2D tiled*/
704 		reg = readl(mfc_regs->e_enc_options);
705 		reg &= ~(0x1 << 7);
706 		writel(reg, mfc_regs->e_enc_options);
707 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
708 		writel(0x1, mfc_regs->pixel_format);
709 	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) {
710 		/* 0: Linear, 1: 2D tiled*/
711 		reg = readl(mfc_regs->e_enc_options);
712 		reg |= (0x1 << 7);
713 		writel(reg, mfc_regs->e_enc_options);
714 		/* 0: NV12(CbCr), 1: NV21(CrCb) */
715 		writel(0x0, mfc_regs->pixel_format);
716 	}
717 
718 	/* memory structure recon. frame */
719 	/* 0: Linear, 1: 2D tiled */
720 	reg = readl(mfc_regs->e_enc_options);
721 	reg |= (0x1 << 8);
722 	writel(reg, mfc_regs->e_enc_options);
723 
724 	/* padding control & value */
725 	writel(0x0, mfc_regs->e_padding_ctrl);
726 	if (p->pad) {
727 		reg = 0;
728 		/** enable */
729 		reg |= (1 << 31);
730 		/** cr value */
731 		reg |= ((p->pad_cr & 0xFF) << 16);
732 		/** cb value */
733 		reg |= ((p->pad_cb & 0xFF) << 8);
734 		/** y value */
735 		reg |= p->pad_luma & 0xFF;
736 		writel(reg, mfc_regs->e_padding_ctrl);
737 	}
738 
739 	/* rate control config. */
740 	reg = 0;
741 	/* frame-level rate control */
742 	reg |= ((p->rc_frame & 0x1) << 9);
743 	writel(reg, mfc_regs->e_rc_config);
744 
745 	/* bit rate */
746 	if (p->rc_frame)
747 		writel(p->rc_bitrate,
748 			mfc_regs->e_rc_bit_rate);
749 	else
750 		writel(1, mfc_regs->e_rc_bit_rate);
751 
752 	/* reaction coefficient */
753 	if (p->rc_frame) {
754 		if (p->rc_reaction_coeff < TIGHT_CBR_MAX) /* tight CBR */
755 			writel(1, mfc_regs->e_rc_mode);
756 		else					  /* loose CBR */
757 			writel(2, mfc_regs->e_rc_mode);
758 	}
759 
760 	/* seq header ctrl */
761 	reg = readl(mfc_regs->e_enc_options);
762 	reg &= ~(0x1 << 2);
763 	reg |= ((p->seq_hdr_mode & 0x1) << 2);
764 
765 	/* frame skip mode */
766 	reg &= ~(0x3);
767 	reg |= (p->frame_skip_mode & 0x3);
768 	writel(reg, mfc_regs->e_enc_options);
769 
770 	/* 'DROP_CONTROL_ENABLE', disable */
771 	reg = readl(mfc_regs->e_rc_config);
772 	reg &= ~(0x1 << 10);
773 	writel(reg, mfc_regs->e_rc_config);
774 
775 	/* setting for MV range [16, 256] */
776 	reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
777 	writel(reg, mfc_regs->e_mv_hor_range);
778 
779 	reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
780 	writel(reg, mfc_regs->e_mv_ver_range);
781 
782 	writel(0x0, mfc_regs->e_frame_insertion);
783 	writel(0x0, mfc_regs->e_roi_buffer_addr);
784 	writel(0x0, mfc_regs->e_param_change);
785 	writel(0x0, mfc_regs->e_rc_roi_ctrl);
786 	writel(0x0, mfc_regs->e_picture_tag);
787 
788 	writel(0x0, mfc_regs->e_bit_count_enable);
789 	writel(0x0, mfc_regs->e_max_bit_count);
790 	writel(0x0, mfc_regs->e_min_bit_count);
791 
792 	writel(0x0, mfc_regs->e_metadata_buffer_addr);
793 	writel(0x0, mfc_regs->e_metadata_buffer_size);
794 
795 	mfc_debug_leave();
796 
797 	return 0;
798 }
799 
s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx * ctx)800 static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
801 {
802 	struct s5p_mfc_dev *dev = ctx->dev;
803 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
804 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
805 	struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264;
806 	unsigned int reg = 0;
807 	int i;
808 
809 	mfc_debug_enter();
810 
811 	s5p_mfc_set_enc_params(ctx);
812 
813 	/* pictype : number of B */
814 	reg = readl(mfc_regs->e_gop_config);
815 	reg &= ~(0x3 << 16);
816 	reg |= ((p->num_b_frame & 0x3) << 16);
817 	writel(reg, mfc_regs->e_gop_config);
818 
819 	/* profile & level */
820 	reg = 0;
821 	/** level */
822 	reg |= ((p_h264->level & 0xFF) << 8);
823 	/** profile - 0 ~ 3 */
824 	reg |= p_h264->profile & 0x3F;
825 	writel(reg, mfc_regs->e_picture_profile);
826 
827 	/* rate control config. */
828 	reg = readl(mfc_regs->e_rc_config);
829 	/** macroblock level rate control */
830 	reg &= ~(0x1 << 8);
831 	reg |= ((p->rc_mb & 0x1) << 8);
832 	writel(reg, mfc_regs->e_rc_config);
833 
834 	/** frame QP */
835 	reg &= ~(0x3F);
836 	reg |= p_h264->rc_frame_qp & 0x3F;
837 	writel(reg, mfc_regs->e_rc_config);
838 
839 	/* max & min value of QP */
840 	reg = 0;
841 	/** max QP */
842 	reg |= ((p_h264->rc_max_qp & 0x3F) << 8);
843 	/** min QP */
844 	reg |= p_h264->rc_min_qp & 0x3F;
845 	writel(reg, mfc_regs->e_rc_qp_bound);
846 
847 	/* other QPs */
848 	writel(0x0, mfc_regs->e_fixed_picture_qp);
849 	if (!p->rc_frame && !p->rc_mb) {
850 		reg = 0;
851 		reg |= ((p_h264->rc_b_frame_qp & 0x3F) << 16);
852 		reg |= ((p_h264->rc_p_frame_qp & 0x3F) << 8);
853 		reg |= p_h264->rc_frame_qp & 0x3F;
854 		writel(reg, mfc_regs->e_fixed_picture_qp);
855 	}
856 
857 	/* frame rate */
858 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
859 		reg = 0;
860 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
861 		reg |= p->rc_framerate_denom & 0xFFFF;
862 		writel(reg, mfc_regs->e_rc_frame_rate);
863 	}
864 
865 	/* vbv buffer size */
866 	if (p->frame_skip_mode ==
867 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
868 		writel(p_h264->cpb_size & 0xFFFF,
869 				mfc_regs->e_vbv_buffer_size);
870 
871 		if (p->rc_frame)
872 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
873 	}
874 
875 	/* interlace */
876 	reg = 0;
877 	reg |= ((p_h264->interlace & 0x1) << 3);
878 	writel(reg, mfc_regs->e_h264_options);
879 
880 	/* height */
881 	if (p_h264->interlace) {
882 		writel(ctx->img_height >> 1,
883 				mfc_regs->e_frame_height); /* 32 align */
884 		/* cropped height */
885 		writel(ctx->img_height >> 1,
886 				mfc_regs->e_cropped_frame_height);
887 	}
888 
889 	/* loop filter ctrl */
890 	reg = readl(mfc_regs->e_h264_options);
891 	reg &= ~(0x3 << 1);
892 	reg |= ((p_h264->loop_filter_mode & 0x3) << 1);
893 	writel(reg, mfc_regs->e_h264_options);
894 
895 	/* loopfilter alpha offset */
896 	if (p_h264->loop_filter_alpha < 0) {
897 		reg = 0x10;
898 		reg |= (0xFF - p_h264->loop_filter_alpha) + 1;
899 	} else {
900 		reg = 0x00;
901 		reg |= (p_h264->loop_filter_alpha & 0xF);
902 	}
903 	writel(reg, mfc_regs->e_h264_lf_alpha_offset);
904 
905 	/* loopfilter beta offset */
906 	if (p_h264->loop_filter_beta < 0) {
907 		reg = 0x10;
908 		reg |= (0xFF - p_h264->loop_filter_beta) + 1;
909 	} else {
910 		reg = 0x00;
911 		reg |= (p_h264->loop_filter_beta & 0xF);
912 	}
913 	writel(reg, mfc_regs->e_h264_lf_beta_offset);
914 
915 	/* entropy coding mode */
916 	reg = readl(mfc_regs->e_h264_options);
917 	reg &= ~(0x1);
918 	reg |= p_h264->entropy_mode & 0x1;
919 	writel(reg, mfc_regs->e_h264_options);
920 
921 	/* number of ref. picture */
922 	reg = readl(mfc_regs->e_h264_options);
923 	reg &= ~(0x1 << 7);
924 	reg |= (((p_h264->num_ref_pic_4p - 1) & 0x1) << 7);
925 	writel(reg, mfc_regs->e_h264_options);
926 
927 	/* 8x8 transform enable */
928 	reg = readl(mfc_regs->e_h264_options);
929 	reg &= ~(0x3 << 12);
930 	reg |= ((p_h264->_8x8_transform & 0x3) << 12);
931 	writel(reg, mfc_regs->e_h264_options);
932 
933 	/* macroblock adaptive scaling features */
934 	writel(0x0, mfc_regs->e_mb_rc_config);
935 	if (p->rc_mb) {
936 		reg = 0;
937 		/** dark region */
938 		reg |= ((p_h264->rc_mb_dark & 0x1) << 3);
939 		/** smooth region */
940 		reg |= ((p_h264->rc_mb_smooth & 0x1) << 2);
941 		/** static region */
942 		reg |= ((p_h264->rc_mb_static & 0x1) << 1);
943 		/** high activity region */
944 		reg |= p_h264->rc_mb_activity & 0x1;
945 		writel(reg, mfc_regs->e_mb_rc_config);
946 	}
947 
948 	/* aspect ratio VUI */
949 	readl(mfc_regs->e_h264_options);
950 	reg &= ~(0x1 << 5);
951 	reg |= ((p_h264->vui_sar & 0x1) << 5);
952 	writel(reg, mfc_regs->e_h264_options);
953 
954 	writel(0x0, mfc_regs->e_aspect_ratio);
955 	writel(0x0, mfc_regs->e_extended_sar);
956 	if (p_h264->vui_sar) {
957 		/* aspect ration IDC */
958 		reg = 0;
959 		reg |= p_h264->vui_sar_idc & 0xFF;
960 		writel(reg, mfc_regs->e_aspect_ratio);
961 		if (p_h264->vui_sar_idc == 0xFF) {
962 			/* extended SAR */
963 			reg = 0;
964 			reg |= (p_h264->vui_ext_sar_width & 0xFFFF) << 16;
965 			reg |= p_h264->vui_ext_sar_height & 0xFFFF;
966 			writel(reg, mfc_regs->e_extended_sar);
967 		}
968 	}
969 
970 	/* intra picture period for H.264 open GOP */
971 	/* control */
972 	readl(mfc_regs->e_h264_options);
973 	reg &= ~(0x1 << 4);
974 	reg |= ((p_h264->open_gop & 0x1) << 4);
975 	writel(reg, mfc_regs->e_h264_options);
976 
977 	/* value */
978 	writel(0x0, mfc_regs->e_h264_i_period);
979 	if (p_h264->open_gop) {
980 		reg = 0;
981 		reg |= p_h264->open_gop_size & 0xFFFF;
982 		writel(reg, mfc_regs->e_h264_i_period);
983 	}
984 
985 	/* 'WEIGHTED_BI_PREDICTION' for B is disable */
986 	readl(mfc_regs->e_h264_options);
987 	reg &= ~(0x3 << 9);
988 	writel(reg, mfc_regs->e_h264_options);
989 
990 	/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
991 	readl(mfc_regs->e_h264_options);
992 	reg &= ~(0x1 << 14);
993 	writel(reg, mfc_regs->e_h264_options);
994 
995 	/* ASO */
996 	readl(mfc_regs->e_h264_options);
997 	reg &= ~(0x1 << 6);
998 	reg |= ((p_h264->aso & 0x1) << 6);
999 	writel(reg, mfc_regs->e_h264_options);
1000 
1001 	/* hier qp enable */
1002 	readl(mfc_regs->e_h264_options);
1003 	reg &= ~(0x1 << 8);
1004 	reg |= ((p_h264->open_gop & 0x1) << 8);
1005 	writel(reg, mfc_regs->e_h264_options);
1006 	reg = 0;
1007 	if (p_h264->hier_qp && p_h264->hier_qp_layer) {
1008 		reg |= (p_h264->hier_qp_type & 0x1) << 0x3;
1009 		reg |= p_h264->hier_qp_layer & 0x7;
1010 		writel(reg, mfc_regs->e_h264_num_t_layer);
1011 		/* QP value for each layer */
1012 		for (i = 0; i < p_h264->hier_qp_layer &&
1013 				i < ARRAY_SIZE(p_h264->hier_qp_layer_qp); i++) {
1014 			writel(p_h264->hier_qp_layer_qp[i],
1015 				mfc_regs->e_h264_hierarchical_qp_layer0
1016 				+ i * 4);
1017 		}
1018 	}
1019 	/* number of coding layer should be zero when hierarchical is disable */
1020 	writel(reg, mfc_regs->e_h264_num_t_layer);
1021 
1022 	/* frame packing SEI generation */
1023 	readl(mfc_regs->e_h264_options);
1024 	reg &= ~(0x1 << 25);
1025 	reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
1026 	writel(reg, mfc_regs->e_h264_options);
1027 	if (p_h264->sei_frame_packing) {
1028 		reg = 0;
1029 		/** current frame0 flag */
1030 		reg |= ((p_h264->sei_fp_curr_frame_0 & 0x1) << 2);
1031 		/** arrangement type */
1032 		reg |= p_h264->sei_fp_arrangement_type & 0x3;
1033 		writel(reg, mfc_regs->e_h264_frame_packing_sei_info);
1034 	}
1035 
1036 	if (p_h264->fmo) {
1037 		switch (p_h264->fmo_map_type) {
1038 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES:
1039 			if (p_h264->fmo_slice_grp > 4)
1040 				p_h264->fmo_slice_grp = 4;
1041 			for (i = 0; i < (p_h264->fmo_slice_grp & 0xF); i++)
1042 				writel(p_h264->fmo_run_len[i] - 1,
1043 					mfc_regs->e_h264_fmo_run_length_minus1_0
1044 					+ i * 4);
1045 			break;
1046 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES:
1047 			if (p_h264->fmo_slice_grp > 4)
1048 				p_h264->fmo_slice_grp = 4;
1049 			break;
1050 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN:
1051 		case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN:
1052 			if (p_h264->fmo_slice_grp > 2)
1053 				p_h264->fmo_slice_grp = 2;
1054 			writel(p_h264->fmo_chg_dir & 0x1,
1055 				mfc_regs->e_h264_fmo_slice_grp_change_dir);
1056 			/* the valid range is 0 ~ number of macroblocks -1 */
1057 			writel(p_h264->fmo_chg_rate,
1058 			mfc_regs->e_h264_fmo_slice_grp_change_rate_minus1);
1059 			break;
1060 		default:
1061 			mfc_err("Unsupported map type for FMO: %d\n",
1062 					p_h264->fmo_map_type);
1063 			p_h264->fmo_map_type = 0;
1064 			p_h264->fmo_slice_grp = 1;
1065 			break;
1066 		}
1067 
1068 		writel(p_h264->fmo_map_type,
1069 				mfc_regs->e_h264_fmo_slice_grp_map_type);
1070 		writel(p_h264->fmo_slice_grp - 1,
1071 				mfc_regs->e_h264_fmo_num_slice_grp_minus1);
1072 	} else {
1073 		writel(0, mfc_regs->e_h264_fmo_num_slice_grp_minus1);
1074 	}
1075 
1076 	mfc_debug_leave();
1077 
1078 	return 0;
1079 }
1080 
s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx * ctx)1081 static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
1082 {
1083 	struct s5p_mfc_dev *dev = ctx->dev;
1084 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1085 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1086 	struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4;
1087 	unsigned int reg = 0;
1088 
1089 	mfc_debug_enter();
1090 
1091 	s5p_mfc_set_enc_params(ctx);
1092 
1093 	/* pictype : number of B */
1094 	reg = readl(mfc_regs->e_gop_config);
1095 	reg &= ~(0x3 << 16);
1096 	reg |= ((p->num_b_frame & 0x3) << 16);
1097 	writel(reg, mfc_regs->e_gop_config);
1098 
1099 	/* profile & level */
1100 	reg = 0;
1101 	/** level */
1102 	reg |= ((p_mpeg4->level & 0xFF) << 8);
1103 	/** profile - 0 ~ 1 */
1104 	reg |= p_mpeg4->profile & 0x3F;
1105 	writel(reg, mfc_regs->e_picture_profile);
1106 
1107 	/* rate control config. */
1108 	reg = readl(mfc_regs->e_rc_config);
1109 	/** macroblock level rate control */
1110 	reg &= ~(0x1 << 8);
1111 	reg |= ((p->rc_mb & 0x1) << 8);
1112 	writel(reg, mfc_regs->e_rc_config);
1113 
1114 	/** frame QP */
1115 	reg &= ~(0x3F);
1116 	reg |= p_mpeg4->rc_frame_qp & 0x3F;
1117 	writel(reg, mfc_regs->e_rc_config);
1118 
1119 	/* max & min value of QP */
1120 	reg = 0;
1121 	/** max QP */
1122 	reg |= ((p_mpeg4->rc_max_qp & 0x3F) << 8);
1123 	/** min QP */
1124 	reg |= p_mpeg4->rc_min_qp & 0x3F;
1125 	writel(reg, mfc_regs->e_rc_qp_bound);
1126 
1127 	/* other QPs */
1128 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1129 	if (!p->rc_frame && !p->rc_mb) {
1130 		reg = 0;
1131 		reg |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 16);
1132 		reg |= ((p_mpeg4->rc_p_frame_qp & 0x3F) << 8);
1133 		reg |= p_mpeg4->rc_frame_qp & 0x3F;
1134 		writel(reg, mfc_regs->e_fixed_picture_qp);
1135 	}
1136 
1137 	/* frame rate */
1138 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1139 		reg = 0;
1140 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1141 		reg |= p->rc_framerate_denom & 0xFFFF;
1142 		writel(reg, mfc_regs->e_rc_frame_rate);
1143 	}
1144 
1145 	/* vbv buffer size */
1146 	if (p->frame_skip_mode ==
1147 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1148 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1149 
1150 		if (p->rc_frame)
1151 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1152 	}
1153 
1154 	/* Disable HEC */
1155 	writel(0x0, mfc_regs->e_mpeg4_options);
1156 	writel(0x0, mfc_regs->e_mpeg4_hec_period);
1157 
1158 	mfc_debug_leave();
1159 
1160 	return 0;
1161 }
1162 
s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx * ctx)1163 static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx)
1164 {
1165 	struct s5p_mfc_dev *dev = ctx->dev;
1166 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1167 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1168 	struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4;
1169 	unsigned int reg = 0;
1170 
1171 	mfc_debug_enter();
1172 
1173 	s5p_mfc_set_enc_params(ctx);
1174 
1175 	/* profile & level */
1176 	reg = 0;
1177 	/** profile */
1178 	reg |= (0x1 << 4);
1179 	writel(reg, mfc_regs->e_picture_profile);
1180 
1181 	/* rate control config. */
1182 	reg = readl(mfc_regs->e_rc_config);
1183 	/** macroblock level rate control */
1184 	reg &= ~(0x1 << 8);
1185 	reg |= ((p->rc_mb & 0x1) << 8);
1186 	writel(reg, mfc_regs->e_rc_config);
1187 
1188 	/** frame QP */
1189 	reg &= ~(0x3F);
1190 	reg |= p_h263->rc_frame_qp & 0x3F;
1191 	writel(reg, mfc_regs->e_rc_config);
1192 
1193 	/* max & min value of QP */
1194 	reg = 0;
1195 	/** max QP */
1196 	reg |= ((p_h263->rc_max_qp & 0x3F) << 8);
1197 	/** min QP */
1198 	reg |= p_h263->rc_min_qp & 0x3F;
1199 	writel(reg, mfc_regs->e_rc_qp_bound);
1200 
1201 	/* other QPs */
1202 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1203 	if (!p->rc_frame && !p->rc_mb) {
1204 		reg = 0;
1205 		reg |= ((p_h263->rc_b_frame_qp & 0x3F) << 16);
1206 		reg |= ((p_h263->rc_p_frame_qp & 0x3F) << 8);
1207 		reg |= p_h263->rc_frame_qp & 0x3F;
1208 		writel(reg, mfc_regs->e_fixed_picture_qp);
1209 	}
1210 
1211 	/* frame rate */
1212 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1213 		reg = 0;
1214 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1215 		reg |= p->rc_framerate_denom & 0xFFFF;
1216 		writel(reg, mfc_regs->e_rc_frame_rate);
1217 	}
1218 
1219 	/* vbv buffer size */
1220 	if (p->frame_skip_mode ==
1221 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1222 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1223 
1224 		if (p->rc_frame)
1225 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1226 	}
1227 
1228 	mfc_debug_leave();
1229 
1230 	return 0;
1231 }
1232 
s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx * ctx)1233 static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx)
1234 {
1235 	struct s5p_mfc_dev *dev = ctx->dev;
1236 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1237 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1238 	struct s5p_mfc_vp8_enc_params *p_vp8 = &p->codec.vp8;
1239 	unsigned int reg = 0;
1240 	unsigned int val = 0;
1241 
1242 	mfc_debug_enter();
1243 
1244 	s5p_mfc_set_enc_params(ctx);
1245 
1246 	/* pictype : number of B */
1247 	reg = readl(mfc_regs->e_gop_config);
1248 	reg &= ~(0x3 << 16);
1249 	reg |= ((p->num_b_frame & 0x3) << 16);
1250 	writel(reg, mfc_regs->e_gop_config);
1251 
1252 	/* profile - 0 ~ 3 */
1253 	reg = p_vp8->profile & 0x3;
1254 	writel(reg, mfc_regs->e_picture_profile);
1255 
1256 	/* rate control config. */
1257 	reg = readl(mfc_regs->e_rc_config);
1258 	/** macroblock level rate control */
1259 	reg &= ~(0x1 << 8);
1260 	reg |= ((p->rc_mb & 0x1) << 8);
1261 	writel(reg, mfc_regs->e_rc_config);
1262 
1263 	/* frame rate */
1264 	if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) {
1265 		reg = 0;
1266 		reg |= ((p->rc_framerate_num & 0xFFFF) << 16);
1267 		reg |= p->rc_framerate_denom & 0xFFFF;
1268 		writel(reg, mfc_regs->e_rc_frame_rate);
1269 	}
1270 
1271 	/* frame QP */
1272 	reg &= ~(0x7F);
1273 	reg |= p_vp8->rc_frame_qp & 0x7F;
1274 	writel(reg, mfc_regs->e_rc_config);
1275 
1276 	/* other QPs */
1277 	writel(0x0, mfc_regs->e_fixed_picture_qp);
1278 	if (!p->rc_frame && !p->rc_mb) {
1279 		reg = 0;
1280 		reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8);
1281 		reg |= p_vp8->rc_frame_qp & 0x7F;
1282 		writel(reg, mfc_regs->e_fixed_picture_qp);
1283 	}
1284 
1285 	/* max QP */
1286 	reg = ((p_vp8->rc_max_qp & 0x7F) << 8);
1287 	/* min QP */
1288 	reg |= p_vp8->rc_min_qp & 0x7F;
1289 	writel(reg, mfc_regs->e_rc_qp_bound);
1290 
1291 	/* vbv buffer size */
1292 	if (p->frame_skip_mode ==
1293 			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
1294 		writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size);
1295 
1296 		if (p->rc_frame)
1297 			writel(p->vbv_delay, mfc_regs->e_vbv_init_delay);
1298 	}
1299 
1300 	/* VP8 specific params */
1301 	reg = 0;
1302 	reg |= (p_vp8->imd_4x4 & 0x1) << 10;
1303 	switch (p_vp8->num_partitions) {
1304 	case V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION:
1305 		val = 0;
1306 		break;
1307 	case V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS:
1308 		val = 2;
1309 		break;
1310 	case V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS:
1311 		val = 4;
1312 		break;
1313 	case V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS:
1314 		val = 8;
1315 		break;
1316 	}
1317 	reg |= (val & 0xF) << 3;
1318 	reg |= (p_vp8->num_ref & 0x2);
1319 	writel(reg, mfc_regs->e_vp8_options);
1320 
1321 	mfc_debug_leave();
1322 
1323 	return 0;
1324 }
1325 
1326 /* Initialize decoding */
s5p_mfc_init_decode_v6(struct s5p_mfc_ctx * ctx)1327 static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx)
1328 {
1329 	struct s5p_mfc_dev *dev = ctx->dev;
1330 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1331 	unsigned int reg = 0;
1332 	int fmo_aso_ctrl = 0;
1333 
1334 	mfc_debug_enter();
1335 	mfc_debug(2, "InstNo: %d/%d\n", ctx->inst_no,
1336 			S5P_FIMV_CH_SEQ_HEADER_V6);
1337 	mfc_debug(2, "BUFs: %08x %08x %08x\n",
1338 		  readl(mfc_regs->d_cpb_buffer_addr),
1339 		  readl(mfc_regs->d_cpb_buffer_addr),
1340 		  readl(mfc_regs->d_cpb_buffer_addr));
1341 
1342 	/* FMO_ASO_CTRL - 0: Enable, 1: Disable */
1343 	reg |= (fmo_aso_ctrl << S5P_FIMV_D_OPT_FMO_ASO_CTRL_MASK_V6);
1344 
1345 	if (ctx->display_delay_enable) {
1346 		reg |= (0x1 << S5P_FIMV_D_OPT_DDELAY_EN_SHIFT_V6);
1347 		writel(ctx->display_delay, mfc_regs->d_display_delay);
1348 	}
1349 
1350 	if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) {
1351 		writel(reg, mfc_regs->d_dec_options);
1352 		reg = 0;
1353 	}
1354 
1355 	/* Setup loop filter, for decoding this is only valid for MPEG4 */
1356 	if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC) {
1357 		mfc_debug(2, "Set loop filter to: %d\n",
1358 				ctx->loop_filter_mpeg4);
1359 		reg |= (ctx->loop_filter_mpeg4 <<
1360 				S5P_FIMV_D_OPT_LF_CTRL_SHIFT_V6);
1361 	}
1362 	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)
1363 		reg |= (0x1 << S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6);
1364 
1365 	if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev))
1366 		writel(reg, mfc_regs->d_init_buffer_options);
1367 	else
1368 		writel(reg, mfc_regs->d_dec_options);
1369 
1370 	/* 0: NV12(CbCr), 1: NV21(CrCb) */
1371 	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV21M)
1372 		writel(0x1, mfc_regs->pixel_format);
1373 	else
1374 		writel(0x0, mfc_regs->pixel_format);
1375 
1376 
1377 	/* sei parse */
1378 	writel(ctx->sei_fp_parse & 0x1, mfc_regs->d_sei_enable);
1379 
1380 	writel(ctx->inst_no, mfc_regs->instance_id);
1381 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1382 			S5P_FIMV_CH_SEQ_HEADER_V6, NULL);
1383 
1384 	mfc_debug_leave();
1385 	return 0;
1386 }
1387 
s5p_mfc_set_flush(struct s5p_mfc_ctx * ctx,int flush)1388 static inline void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush)
1389 {
1390 	struct s5p_mfc_dev *dev = ctx->dev;
1391 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1392 
1393 	if (flush) {
1394 		dev->curr_ctx = ctx->num;
1395 		writel(ctx->inst_no, mfc_regs->instance_id);
1396 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1397 				S5P_FIMV_H2R_CMD_FLUSH_V6, NULL);
1398 	}
1399 }
1400 
1401 /* Decode a single frame */
s5p_mfc_decode_one_frame_v6(struct s5p_mfc_ctx * ctx,enum s5p_mfc_decode_arg last_frame)1402 static int s5p_mfc_decode_one_frame_v6(struct s5p_mfc_ctx *ctx,
1403 			enum s5p_mfc_decode_arg last_frame)
1404 {
1405 	struct s5p_mfc_dev *dev = ctx->dev;
1406 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1407 
1408 	writel(ctx->dec_dst_flag, mfc_regs->d_available_dpb_flag_lower);
1409 	writel(ctx->slice_interface & 0x1, mfc_regs->d_slice_if_enable);
1410 
1411 	writel(ctx->inst_no, mfc_regs->instance_id);
1412 	/* Issue different commands to instance basing on whether it
1413 	 * is the last frame or not. */
1414 	switch (last_frame) {
1415 	case 0:
1416 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1417 				S5P_FIMV_CH_FRAME_START_V6, NULL);
1418 		break;
1419 	case 1:
1420 		s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1421 				S5P_FIMV_CH_LAST_FRAME_V6, NULL);
1422 		break;
1423 	default:
1424 		mfc_err("Unsupported last frame arg.\n");
1425 		return -EINVAL;
1426 	}
1427 
1428 	mfc_debug(2, "Decoding a usual frame.\n");
1429 	return 0;
1430 }
1431 
s5p_mfc_init_encode_v6(struct s5p_mfc_ctx * ctx)1432 static int s5p_mfc_init_encode_v6(struct s5p_mfc_ctx *ctx)
1433 {
1434 	struct s5p_mfc_dev *dev = ctx->dev;
1435 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1436 
1437 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
1438 		s5p_mfc_set_enc_params_h264(ctx);
1439 	else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC)
1440 		s5p_mfc_set_enc_params_mpeg4(ctx);
1441 	else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC)
1442 		s5p_mfc_set_enc_params_h263(ctx);
1443 	else if (ctx->codec_mode == S5P_MFC_CODEC_VP8_ENC)
1444 		s5p_mfc_set_enc_params_vp8(ctx);
1445 	else {
1446 		mfc_err("Unknown codec for encoding (%x).\n",
1447 			ctx->codec_mode);
1448 		return -EINVAL;
1449 	}
1450 
1451 	/* Set stride lengths for v7 & above */
1452 	if (IS_MFCV7_PLUS(dev)) {
1453 		writel(ctx->img_width, mfc_regs->e_source_first_plane_stride);
1454 		writel(ctx->img_width, mfc_regs->e_source_second_plane_stride);
1455 	}
1456 
1457 	writel(ctx->inst_no, mfc_regs->instance_id);
1458 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev,
1459 			S5P_FIMV_CH_SEQ_HEADER_V6, NULL);
1460 
1461 	return 0;
1462 }
1463 
s5p_mfc_h264_set_aso_slice_order_v6(struct s5p_mfc_ctx * ctx)1464 static int s5p_mfc_h264_set_aso_slice_order_v6(struct s5p_mfc_ctx *ctx)
1465 {
1466 	struct s5p_mfc_dev *dev = ctx->dev;
1467 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1468 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1469 	struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264;
1470 	int i;
1471 
1472 	if (p_h264->aso) {
1473 		for (i = 0; i < ARRAY_SIZE(p_h264->aso_slice_order); i++) {
1474 			writel(p_h264->aso_slice_order[i],
1475 				mfc_regs->e_h264_aso_slice_order_0 + i * 4);
1476 		}
1477 	}
1478 	return 0;
1479 }
1480 
1481 /* Encode a single frame */
s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx * ctx)1482 static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx)
1483 {
1484 	struct s5p_mfc_dev *dev = ctx->dev;
1485 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1486 	int cmd;
1487 
1488 	mfc_debug(2, "++\n");
1489 
1490 	/* memory structure cur. frame */
1491 
1492 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
1493 		s5p_mfc_h264_set_aso_slice_order_v6(ctx);
1494 
1495 	s5p_mfc_set_slice_mode(ctx);
1496 
1497 	if (ctx->state != MFCINST_FINISHING)
1498 		cmd = S5P_FIMV_CH_FRAME_START_V6;
1499 	else
1500 		cmd = S5P_FIMV_CH_LAST_FRAME_V6;
1501 
1502 	writel(ctx->inst_no, mfc_regs->instance_id);
1503 	s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL);
1504 
1505 	mfc_debug(2, "--\n");
1506 
1507 	return 0;
1508 }
1509 
s5p_mfc_run_dec_last_frames(struct s5p_mfc_ctx * ctx)1510 static inline void s5p_mfc_run_dec_last_frames(struct s5p_mfc_ctx *ctx)
1511 {
1512 	struct s5p_mfc_dev *dev = ctx->dev;
1513 
1514 	s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0);
1515 	dev->curr_ctx = ctx->num;
1516 	s5p_mfc_decode_one_frame_v6(ctx, MFC_DEC_LAST_FRAME);
1517 }
1518 
s5p_mfc_run_dec_frame(struct s5p_mfc_ctx * ctx)1519 static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx)
1520 {
1521 	struct s5p_mfc_dev *dev = ctx->dev;
1522 	struct s5p_mfc_buf *temp_vb;
1523 	int last_frame = 0;
1524 
1525 	if (ctx->state == MFCINST_FINISHING) {
1526 		last_frame = MFC_DEC_LAST_FRAME;
1527 		s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0);
1528 		dev->curr_ctx = ctx->num;
1529 		s5p_mfc_clean_ctx_int_flags(ctx);
1530 		s5p_mfc_decode_one_frame_v6(ctx, last_frame);
1531 		return 0;
1532 	}
1533 
1534 	/* Frames are being decoded */
1535 	if (list_empty(&ctx->src_queue)) {
1536 		mfc_debug(2, "No src buffers.\n");
1537 		return -EAGAIN;
1538 	}
1539 	/* Get the next source buffer */
1540 	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
1541 	temp_vb->flags |= MFC_BUF_FLAG_USED;
1542 	s5p_mfc_set_dec_stream_buffer_v6(ctx,
1543 		vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
1544 			ctx->consumed_stream,
1545 			temp_vb->b->vb2_buf.planes[0].bytesused);
1546 
1547 	dev->curr_ctx = ctx->num;
1548 	if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) {
1549 		last_frame = 1;
1550 		mfc_debug(2, "Setting ctx->state to FINISHING\n");
1551 		ctx->state = MFCINST_FINISHING;
1552 	}
1553 	s5p_mfc_decode_one_frame_v6(ctx, last_frame);
1554 
1555 	return 0;
1556 }
1557 
s5p_mfc_run_enc_frame(struct s5p_mfc_ctx * ctx)1558 static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
1559 {
1560 	struct s5p_mfc_dev *dev = ctx->dev;
1561 	struct s5p_mfc_buf *dst_mb;
1562 	struct s5p_mfc_buf *src_mb;
1563 	unsigned long src_y_addr, src_c_addr, dst_addr;
1564 	/*
1565 	unsigned int src_y_size, src_c_size;
1566 	*/
1567 	unsigned int dst_size;
1568 
1569 	if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
1570 		mfc_debug(2, "no src buffers.\n");
1571 		return -EAGAIN;
1572 	}
1573 
1574 	if (list_empty(&ctx->dst_queue)) {
1575 		mfc_debug(2, "no dst buffers.\n");
1576 		return -EAGAIN;
1577 	}
1578 
1579 	if (list_empty(&ctx->src_queue)) {
1580 		/* send null frame */
1581 		s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
1582 		src_mb = NULL;
1583 	} else {
1584 		src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
1585 		src_mb->flags |= MFC_BUF_FLAG_USED;
1586 		if (src_mb->b->vb2_buf.planes[0].bytesused == 0) {
1587 			s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
1588 			ctx->state = MFCINST_FINISHING;
1589 		} else {
1590 			src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
1591 			src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
1592 
1593 			mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr);
1594 			mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr);
1595 
1596 			s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr);
1597 			if (src_mb->flags & MFC_BUF_FLAG_EOS)
1598 				ctx->state = MFCINST_FINISHING;
1599 		}
1600 	}
1601 
1602 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
1603 	dst_mb->flags |= MFC_BUF_FLAG_USED;
1604 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
1605 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
1606 
1607 	s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size);
1608 
1609 	dev->curr_ctx = ctx->num;
1610 	s5p_mfc_encode_one_frame_v6(ctx);
1611 
1612 	return 0;
1613 }
1614 
s5p_mfc_run_init_dec(struct s5p_mfc_ctx * ctx)1615 static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
1616 {
1617 	struct s5p_mfc_dev *dev = ctx->dev;
1618 	struct s5p_mfc_buf *temp_vb;
1619 
1620 	/* Initializing decoding - parsing header */
1621 	mfc_debug(2, "Preparing to init decoding.\n");
1622 	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
1623 	mfc_debug(2, "Header size: %d\n", temp_vb->b->vb2_buf.planes[0].bytesused);
1624 	s5p_mfc_set_dec_stream_buffer_v6(ctx,
1625 		vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0,
1626 			temp_vb->b->vb2_buf.planes[0].bytesused);
1627 	dev->curr_ctx = ctx->num;
1628 	s5p_mfc_init_decode_v6(ctx);
1629 }
1630 
s5p_mfc_run_init_enc(struct s5p_mfc_ctx * ctx)1631 static inline void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx)
1632 {
1633 	struct s5p_mfc_dev *dev = ctx->dev;
1634 	struct s5p_mfc_buf *dst_mb;
1635 	unsigned long dst_addr;
1636 	unsigned int dst_size;
1637 
1638 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
1639 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
1640 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
1641 	s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size);
1642 	dev->curr_ctx = ctx->num;
1643 	s5p_mfc_init_encode_v6(ctx);
1644 }
1645 
s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx * ctx)1646 static inline int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx)
1647 {
1648 	struct s5p_mfc_dev *dev = ctx->dev;
1649 	int ret;
1650 	/* Header was parsed now start processing
1651 	 * First set the output frame buffers
1652 	 * s5p_mfc_alloc_dec_buffers(ctx); */
1653 
1654 	if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
1655 		mfc_err("It seems that not all destionation buffers were\n"
1656 			"mmaped.MFC requires that all destination are mmaped\n"
1657 			"before starting processing.\n");
1658 		return -EAGAIN;
1659 	}
1660 
1661 	dev->curr_ctx = ctx->num;
1662 	ret = s5p_mfc_set_dec_frame_buffer_v6(ctx);
1663 	if (ret) {
1664 		mfc_err("Failed to alloc frame mem.\n");
1665 		ctx->state = MFCINST_ERROR;
1666 	}
1667 	return ret;
1668 }
1669 
s5p_mfc_run_init_enc_buffers(struct s5p_mfc_ctx * ctx)1670 static inline int s5p_mfc_run_init_enc_buffers(struct s5p_mfc_ctx *ctx)
1671 {
1672 	struct s5p_mfc_dev *dev = ctx->dev;
1673 	int ret;
1674 
1675 	dev->curr_ctx = ctx->num;
1676 	ret = s5p_mfc_set_enc_ref_buffer_v6(ctx);
1677 	if (ret) {
1678 		mfc_err("Failed to alloc frame mem.\n");
1679 		ctx->state = MFCINST_ERROR;
1680 	}
1681 	return ret;
1682 }
1683 
1684 /* Try running an operation on hardware */
s5p_mfc_try_run_v6(struct s5p_mfc_dev * dev)1685 static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev)
1686 {
1687 	struct s5p_mfc_ctx *ctx;
1688 	int new_ctx;
1689 	unsigned int ret = 0;
1690 
1691 	mfc_debug(1, "Try run dev: %p\n", dev);
1692 
1693 	/* Check whether hardware is not running */
1694 	if (test_and_set_bit(0, &dev->hw_lock) != 0) {
1695 		/* This is perfectly ok, the scheduled ctx should wait */
1696 		mfc_debug(1, "Couldn't lock HW.\n");
1697 		return;
1698 	}
1699 
1700 	/* Choose the context to run */
1701 	new_ctx = s5p_mfc_get_new_ctx(dev);
1702 	if (new_ctx < 0) {
1703 		/* No contexts to run */
1704 		if (test_and_clear_bit(0, &dev->hw_lock) == 0) {
1705 			mfc_err("Failed to unlock hardware.\n");
1706 			return;
1707 		}
1708 
1709 		mfc_debug(1, "No ctx is scheduled to be run.\n");
1710 		return;
1711 	}
1712 
1713 	mfc_debug(1, "New context: %d\n", new_ctx);
1714 	ctx = dev->ctx[new_ctx];
1715 	mfc_debug(1, "Setting new context to %p\n", ctx);
1716 	/* Got context to run in ctx */
1717 	mfc_debug(1, "ctx->dst_queue_cnt=%d ctx->dpb_count=%d ctx->src_queue_cnt=%d\n",
1718 		ctx->dst_queue_cnt, ctx->pb_count, ctx->src_queue_cnt);
1719 	mfc_debug(1, "ctx->state=%d\n", ctx->state);
1720 	/* Last frame has already been sent to MFC
1721 	 * Now obtaining frames from MFC buffer */
1722 
1723 	s5p_mfc_clock_on();
1724 	s5p_mfc_clean_ctx_int_flags(ctx);
1725 
1726 	if (ctx->type == MFCINST_DECODER) {
1727 		switch (ctx->state) {
1728 		case MFCINST_FINISHING:
1729 			s5p_mfc_run_dec_last_frames(ctx);
1730 			break;
1731 		case MFCINST_RUNNING:
1732 			ret = s5p_mfc_run_dec_frame(ctx);
1733 			break;
1734 		case MFCINST_INIT:
1735 			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
1736 					ctx);
1737 			break;
1738 		case MFCINST_RETURN_INST:
1739 			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
1740 					ctx);
1741 			break;
1742 		case MFCINST_GOT_INST:
1743 			s5p_mfc_run_init_dec(ctx);
1744 			break;
1745 		case MFCINST_HEAD_PARSED:
1746 			ret = s5p_mfc_run_init_dec_buffers(ctx);
1747 			break;
1748 		case MFCINST_FLUSH:
1749 			s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag);
1750 			break;
1751 		case MFCINST_RES_CHANGE_INIT:
1752 			s5p_mfc_run_dec_last_frames(ctx);
1753 			break;
1754 		case MFCINST_RES_CHANGE_FLUSH:
1755 			s5p_mfc_run_dec_last_frames(ctx);
1756 			break;
1757 		case MFCINST_RES_CHANGE_END:
1758 			mfc_debug(2, "Finished remaining frames after resolution change.\n");
1759 			ctx->capture_state = QUEUE_FREE;
1760 			mfc_debug(2, "Will re-init the codec`.\n");
1761 			s5p_mfc_run_init_dec(ctx);
1762 			break;
1763 		default:
1764 			ret = -EAGAIN;
1765 		}
1766 	} else if (ctx->type == MFCINST_ENCODER) {
1767 		switch (ctx->state) {
1768 		case MFCINST_FINISHING:
1769 		case MFCINST_RUNNING:
1770 			ret = s5p_mfc_run_enc_frame(ctx);
1771 			break;
1772 		case MFCINST_INIT:
1773 			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
1774 					ctx);
1775 			break;
1776 		case MFCINST_RETURN_INST:
1777 			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
1778 					ctx);
1779 			break;
1780 		case MFCINST_GOT_INST:
1781 			s5p_mfc_run_init_enc(ctx);
1782 			break;
1783 		case MFCINST_HEAD_PRODUCED:
1784 			ret = s5p_mfc_run_init_enc_buffers(ctx);
1785 			break;
1786 		default:
1787 			ret = -EAGAIN;
1788 		}
1789 	} else {
1790 		mfc_err("invalid context type: %d\n", ctx->type);
1791 		ret = -EAGAIN;
1792 	}
1793 
1794 	if (ret) {
1795 		/* Free hardware lock */
1796 		if (test_and_clear_bit(0, &dev->hw_lock) == 0)
1797 			mfc_err("Failed to unlock hardware.\n");
1798 
1799 		/* This is in deed imporant, as no operation has been
1800 		 * scheduled, reduce the clock count as no one will
1801 		 * ever do this, because no interrupt related to this try_run
1802 		 * will ever come from hardware. */
1803 		s5p_mfc_clock_off();
1804 	}
1805 }
1806 
s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev * dev)1807 static void s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev *dev)
1808 {
1809 	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
1810 	writel(0, mfc_regs->risc2host_command);
1811 	writel(0, mfc_regs->risc2host_int);
1812 }
1813 
1814 static unsigned int
s5p_mfc_read_info_v6(struct s5p_mfc_ctx * ctx,unsigned long ofs)1815 s5p_mfc_read_info_v6(struct s5p_mfc_ctx *ctx, unsigned long ofs)
1816 {
1817 	int ret;
1818 
1819 	s5p_mfc_clock_on();
1820 	ret = readl((void __iomem *)ofs);
1821 	s5p_mfc_clock_off();
1822 
1823 	return ret;
1824 }
1825 
s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev * dev)1826 static int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
1827 {
1828 	return readl(dev->mfc_regs->d_display_first_plane_addr);
1829 }
1830 
s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev * dev)1831 static int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
1832 {
1833 	return readl(dev->mfc_regs->d_decoded_first_plane_addr);
1834 }
1835 
s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev * dev)1836 static int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)
1837 {
1838 	return readl(dev->mfc_regs->d_display_status);
1839 }
1840 
s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev * dev)1841 static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev)
1842 {
1843 	return readl(dev->mfc_regs->d_decoded_status);
1844 }
1845 
s5p_mfc_get_dec_frame_type_v6(struct s5p_mfc_dev * dev)1846 static int s5p_mfc_get_dec_frame_type_v6(struct s5p_mfc_dev *dev)
1847 {
1848 	return readl(dev->mfc_regs->d_decoded_frame_type) &
1849 		S5P_FIMV_DECODE_FRAME_MASK_V6;
1850 }
1851 
s5p_mfc_get_disp_frame_type_v6(struct s5p_mfc_ctx * ctx)1852 static int s5p_mfc_get_disp_frame_type_v6(struct s5p_mfc_ctx *ctx)
1853 {
1854 	struct s5p_mfc_dev *dev = ctx->dev;
1855 	return readl(dev->mfc_regs->d_display_frame_type) &
1856 		S5P_FIMV_DECODE_FRAME_MASK_V6;
1857 }
1858 
s5p_mfc_get_consumed_stream_v6(struct s5p_mfc_dev * dev)1859 static int s5p_mfc_get_consumed_stream_v6(struct s5p_mfc_dev *dev)
1860 {
1861 	return readl(dev->mfc_regs->d_decoded_nal_size);
1862 }
1863 
s5p_mfc_get_int_reason_v6(struct s5p_mfc_dev * dev)1864 static int s5p_mfc_get_int_reason_v6(struct s5p_mfc_dev *dev)
1865 {
1866 	return readl(dev->mfc_regs->risc2host_command) &
1867 		S5P_FIMV_RISC2HOST_CMD_MASK;
1868 }
1869 
s5p_mfc_get_int_err_v6(struct s5p_mfc_dev * dev)1870 static int s5p_mfc_get_int_err_v6(struct s5p_mfc_dev *dev)
1871 {
1872 	return readl(dev->mfc_regs->error_code);
1873 }
1874 
s5p_mfc_err_dec_v6(unsigned int err)1875 static int s5p_mfc_err_dec_v6(unsigned int err)
1876 {
1877 	return (err & S5P_FIMV_ERR_DEC_MASK_V6) >> S5P_FIMV_ERR_DEC_SHIFT_V6;
1878 }
1879 
s5p_mfc_get_img_width_v6(struct s5p_mfc_dev * dev)1880 static int s5p_mfc_get_img_width_v6(struct s5p_mfc_dev *dev)
1881 {
1882 	return readl(dev->mfc_regs->d_display_frame_width);
1883 }
1884 
s5p_mfc_get_img_height_v6(struct s5p_mfc_dev * dev)1885 static int s5p_mfc_get_img_height_v6(struct s5p_mfc_dev *dev)
1886 {
1887 	return readl(dev->mfc_regs->d_display_frame_height);
1888 }
1889 
s5p_mfc_get_dpb_count_v6(struct s5p_mfc_dev * dev)1890 static int s5p_mfc_get_dpb_count_v6(struct s5p_mfc_dev *dev)
1891 {
1892 	return readl(dev->mfc_regs->d_min_num_dpb);
1893 }
1894 
s5p_mfc_get_mv_count_v6(struct s5p_mfc_dev * dev)1895 static int s5p_mfc_get_mv_count_v6(struct s5p_mfc_dev *dev)
1896 {
1897 	return readl(dev->mfc_regs->d_min_num_mv);
1898 }
1899 
s5p_mfc_get_inst_no_v6(struct s5p_mfc_dev * dev)1900 static int s5p_mfc_get_inst_no_v6(struct s5p_mfc_dev *dev)
1901 {
1902 	return readl(dev->mfc_regs->ret_instance_id);
1903 }
1904 
s5p_mfc_get_enc_dpb_count_v6(struct s5p_mfc_dev * dev)1905 static int s5p_mfc_get_enc_dpb_count_v6(struct s5p_mfc_dev *dev)
1906 {
1907 	return readl(dev->mfc_regs->e_num_dpb);
1908 }
1909 
s5p_mfc_get_enc_strm_size_v6(struct s5p_mfc_dev * dev)1910 static int s5p_mfc_get_enc_strm_size_v6(struct s5p_mfc_dev *dev)
1911 {
1912 	return readl(dev->mfc_regs->e_stream_size);
1913 }
1914 
s5p_mfc_get_enc_slice_type_v6(struct s5p_mfc_dev * dev)1915 static int s5p_mfc_get_enc_slice_type_v6(struct s5p_mfc_dev *dev)
1916 {
1917 	return readl(dev->mfc_regs->e_slice_type);
1918 }
1919 
s5p_mfc_get_pic_type_top_v6(struct s5p_mfc_ctx * ctx)1920 static unsigned int s5p_mfc_get_pic_type_top_v6(struct s5p_mfc_ctx *ctx)
1921 {
1922 	return s5p_mfc_read_info_v6(ctx,
1923 		(__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_top);
1924 }
1925 
s5p_mfc_get_pic_type_bot_v6(struct s5p_mfc_ctx * ctx)1926 static unsigned int s5p_mfc_get_pic_type_bot_v6(struct s5p_mfc_ctx *ctx)
1927 {
1928 	return s5p_mfc_read_info_v6(ctx,
1929 		(__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_bot);
1930 }
1931 
s5p_mfc_get_crop_info_h_v6(struct s5p_mfc_ctx * ctx)1932 static unsigned int s5p_mfc_get_crop_info_h_v6(struct s5p_mfc_ctx *ctx)
1933 {
1934 	return s5p_mfc_read_info_v6(ctx,
1935 		(__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info1);
1936 }
1937 
s5p_mfc_get_crop_info_v_v6(struct s5p_mfc_ctx * ctx)1938 static unsigned int s5p_mfc_get_crop_info_v_v6(struct s5p_mfc_ctx *ctx)
1939 {
1940 	return s5p_mfc_read_info_v6(ctx,
1941 		(__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info2);
1942 }
1943 
1944 static struct s5p_mfc_regs mfc_regs;
1945 
1946 /* Initialize registers for MFC v6 onwards */
s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev * dev)1947 const struct s5p_mfc_regs *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev)
1948 {
1949 	memset(&mfc_regs, 0, sizeof(mfc_regs));
1950 
1951 #define S5P_MFC_REG_ADDR(dev, reg) ((dev)->regs_base + (reg))
1952 #define R(m, r) mfc_regs.m = S5P_MFC_REG_ADDR(dev, r)
1953 	/* codec common registers */
1954 	R(risc_on, S5P_FIMV_RISC_ON_V6);
1955 	R(risc2host_int, S5P_FIMV_RISC2HOST_INT_V6);
1956 	R(host2risc_int, S5P_FIMV_HOST2RISC_INT_V6);
1957 	R(risc_base_address, S5P_FIMV_RISC_BASE_ADDRESS_V6);
1958 	R(mfc_reset, S5P_FIMV_MFC_RESET_V6);
1959 	R(host2risc_command, S5P_FIMV_HOST2RISC_CMD_V6);
1960 	R(risc2host_command, S5P_FIMV_RISC2HOST_CMD_V6);
1961 	R(firmware_version, S5P_FIMV_FW_VERSION_V6);
1962 	R(instance_id, S5P_FIMV_INSTANCE_ID_V6);
1963 	R(codec_type, S5P_FIMV_CODEC_TYPE_V6);
1964 	R(context_mem_addr, S5P_FIMV_CONTEXT_MEM_ADDR_V6);
1965 	R(context_mem_size, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
1966 	R(pixel_format, S5P_FIMV_PIXEL_FORMAT_V6);
1967 	R(ret_instance_id, S5P_FIMV_RET_INSTANCE_ID_V6);
1968 	R(error_code, S5P_FIMV_ERROR_CODE_V6);
1969 
1970 	/* decoder registers */
1971 	R(d_crc_ctrl, S5P_FIMV_D_CRC_CTRL_V6);
1972 	R(d_dec_options, S5P_FIMV_D_DEC_OPTIONS_V6);
1973 	R(d_display_delay, S5P_FIMV_D_DISPLAY_DELAY_V6);
1974 	R(d_sei_enable, S5P_FIMV_D_SEI_ENABLE_V6);
1975 	R(d_min_num_dpb, S5P_FIMV_D_MIN_NUM_DPB_V6);
1976 	R(d_min_num_mv, S5P_FIMV_D_MIN_NUM_MV_V6);
1977 	R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V6);
1978 	R(d_num_dpb, S5P_FIMV_D_NUM_DPB_V6);
1979 	R(d_num_mv, S5P_FIMV_D_NUM_MV_V6);
1980 	R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6);
1981 	R(d_first_plane_dpb_size, S5P_FIMV_D_LUMA_DPB_SIZE_V6);
1982 	R(d_second_plane_dpb_size, S5P_FIMV_D_CHROMA_DPB_SIZE_V6);
1983 	R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V6);
1984 	R(d_first_plane_dpb, S5P_FIMV_D_LUMA_DPB_V6);
1985 	R(d_second_plane_dpb, S5P_FIMV_D_CHROMA_DPB_V6);
1986 	R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V6);
1987 	R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V6);
1988 	R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V6);
1989 	R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V6);
1990 	R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V6);
1991 	R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V6);
1992 	R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V6);
1993 	R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V6);
1994 	R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V6);
1995 	R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V6);
1996 	R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V6);
1997 	R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V6);
1998 	R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
1999 	R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_CHROMA_ADDR_V6);
2000 	R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V6);
2001 	R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V6);
2002 	R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V6);
2003 	R(d_display_aspect_ratio, S5P_FIMV_D_DISPLAY_ASPECT_RATIO_V6);
2004 	R(d_display_extended_ar, S5P_FIMV_D_DISPLAY_EXTENDED_AR_V6);
2005 	R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V6);
2006 	R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
2007 	R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_CHROMA_ADDR_V6);
2008 	R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V6);
2009 	R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V6);
2010 	R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V6);
2011 	R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V6);
2012 	R(d_h264_info, S5P_FIMV_D_H264_INFO_V6);
2013 	R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V6);
2014 	R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V6);
2015 
2016 	/* encoder registers */
2017 	R(e_frame_width, S5P_FIMV_E_FRAME_WIDTH_V6);
2018 	R(e_frame_height, S5P_FIMV_E_FRAME_HEIGHT_V6);
2019 	R(e_cropped_frame_width, S5P_FIMV_E_CROPPED_FRAME_WIDTH_V6);
2020 	R(e_cropped_frame_height, S5P_FIMV_E_CROPPED_FRAME_HEIGHT_V6);
2021 	R(e_frame_crop_offset, S5P_FIMV_E_FRAME_CROP_OFFSET_V6);
2022 	R(e_enc_options, S5P_FIMV_E_ENC_OPTIONS_V6);
2023 	R(e_picture_profile, S5P_FIMV_E_PICTURE_PROFILE_V6);
2024 	R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V6);
2025 	R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V6);
2026 	R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V6);
2027 	R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V6);
2028 	R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V6);
2029 	R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V6);
2030 	R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V6);
2031 	R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V6);
2032 	R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V6);
2033 	R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V6);
2034 	R(e_num_dpb, S5P_FIMV_E_NUM_DPB_V6);
2035 	R(e_luma_dpb, S5P_FIMV_E_LUMA_DPB_V6);
2036 	R(e_chroma_dpb, S5P_FIMV_E_CHROMA_DPB_V6);
2037 	R(e_me_buffer, S5P_FIMV_E_ME_BUFFER_V6);
2038 	R(e_scratch_buffer_addr, S5P_FIMV_E_SCRATCH_BUFFER_ADDR_V6);
2039 	R(e_scratch_buffer_size, S5P_FIMV_E_SCRATCH_BUFFER_SIZE_V6);
2040 	R(e_tmv_buffer0, S5P_FIMV_E_TMV_BUFFER0_V6);
2041 	R(e_tmv_buffer1, S5P_FIMV_E_TMV_BUFFER1_V6);
2042 	R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_LUMA_ADDR_V6);
2043 	R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6);
2044 	R(e_stream_buffer_addr, S5P_FIMV_E_STREAM_BUFFER_ADDR_V6);
2045 	R(e_stream_buffer_size, S5P_FIMV_E_STREAM_BUFFER_SIZE_V6);
2046 	R(e_roi_buffer_addr, S5P_FIMV_E_ROI_BUFFER_ADDR_V6);
2047 	R(e_param_change, S5P_FIMV_E_PARAM_CHANGE_V6);
2048 	R(e_ir_size, S5P_FIMV_E_IR_SIZE_V6);
2049 	R(e_gop_config, S5P_FIMV_E_GOP_CONFIG_V6);
2050 	R(e_mslice_mode, S5P_FIMV_E_MSLICE_MODE_V6);
2051 	R(e_mslice_size_mb, S5P_FIMV_E_MSLICE_SIZE_MB_V6);
2052 	R(e_mslice_size_bits, S5P_FIMV_E_MSLICE_SIZE_BITS_V6);
2053 	R(e_frame_insertion, S5P_FIMV_E_FRAME_INSERTION_V6);
2054 	R(e_rc_frame_rate, S5P_FIMV_E_RC_FRAME_RATE_V6);
2055 	R(e_rc_bit_rate, S5P_FIMV_E_RC_BIT_RATE_V6);
2056 	R(e_rc_roi_ctrl, S5P_FIMV_E_RC_ROI_CTRL_V6);
2057 	R(e_picture_tag, S5P_FIMV_E_PICTURE_TAG_V6);
2058 	R(e_bit_count_enable, S5P_FIMV_E_BIT_COUNT_ENABLE_V6);
2059 	R(e_max_bit_count, S5P_FIMV_E_MAX_BIT_COUNT_V6);
2060 	R(e_min_bit_count, S5P_FIMV_E_MIN_BIT_COUNT_V6);
2061 	R(e_metadata_buffer_addr, S5P_FIMV_E_METADATA_BUFFER_ADDR_V6);
2062 	R(e_metadata_buffer_size, S5P_FIMV_E_METADATA_BUFFER_SIZE_V6);
2063 	R(e_encoded_source_first_plane_addr,
2064 			S5P_FIMV_E_ENCODED_SOURCE_LUMA_ADDR_V6);
2065 	R(e_encoded_source_second_plane_addr,
2066 			S5P_FIMV_E_ENCODED_SOURCE_CHROMA_ADDR_V6);
2067 	R(e_stream_size, S5P_FIMV_E_STREAM_SIZE_V6);
2068 	R(e_slice_type, S5P_FIMV_E_SLICE_TYPE_V6);
2069 	R(e_picture_count, S5P_FIMV_E_PICTURE_COUNT_V6);
2070 	R(e_ret_picture_tag, S5P_FIMV_E_RET_PICTURE_TAG_V6);
2071 	R(e_recon_luma_dpb_addr, S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6);
2072 	R(e_recon_chroma_dpb_addr, S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6);
2073 	R(e_mpeg4_options, S5P_FIMV_E_MPEG4_OPTIONS_V6);
2074 	R(e_mpeg4_hec_period, S5P_FIMV_E_MPEG4_HEC_PERIOD_V6);
2075 	R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V6);
2076 	R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V6);
2077 	R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V6);
2078 	R(e_h264_lf_alpha_offset, S5P_FIMV_E_H264_LF_ALPHA_OFFSET_V6);
2079 	R(e_h264_lf_beta_offset, S5P_FIMV_E_H264_LF_BETA_OFFSET_V6);
2080 	R(e_h264_i_period, S5P_FIMV_E_H264_I_PERIOD_V6);
2081 	R(e_h264_fmo_slice_grp_map_type,
2082 			S5P_FIMV_E_H264_FMO_SLICE_GRP_MAP_TYPE_V6);
2083 	R(e_h264_fmo_num_slice_grp_minus1,
2084 			S5P_FIMV_E_H264_FMO_NUM_SLICE_GRP_MINUS1_V6);
2085 	R(e_h264_fmo_slice_grp_change_dir,
2086 			S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_DIR_V6);
2087 	R(e_h264_fmo_slice_grp_change_rate_minus1,
2088 			S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_RATE_MINUS1_V6);
2089 	R(e_h264_fmo_run_length_minus1_0,
2090 			S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_0_V6);
2091 	R(e_h264_aso_slice_order_0, S5P_FIMV_E_H264_ASO_SLICE_ORDER_0_V6);
2092 	R(e_h264_num_t_layer, S5P_FIMV_E_H264_NUM_T_LAYER_V6);
2093 	R(e_h264_hierarchical_qp_layer0,
2094 			S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER0_V6);
2095 	R(e_h264_frame_packing_sei_info,
2096 			S5P_FIMV_E_H264_FRAME_PACKING_SEI_INFO_V6);
2097 
2098 	if (!IS_MFCV7_PLUS(dev))
2099 		goto done;
2100 
2101 	/* Initialize registers used in MFC v7+ */
2102 	R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_FIRST_ADDR_V7);
2103 	R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_SECOND_ADDR_V7);
2104 	R(e_source_third_plane_addr, S5P_FIMV_E_SOURCE_THIRD_ADDR_V7);
2105 	R(e_source_first_plane_stride, S5P_FIMV_E_SOURCE_FIRST_STRIDE_V7);
2106 	R(e_source_second_plane_stride, S5P_FIMV_E_SOURCE_SECOND_STRIDE_V7);
2107 	R(e_source_third_plane_stride, S5P_FIMV_E_SOURCE_THIRD_STRIDE_V7);
2108 	R(e_encoded_source_first_plane_addr,
2109 			S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7);
2110 	R(e_encoded_source_second_plane_addr,
2111 			S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7);
2112 	R(e_vp8_options, S5P_FIMV_E_VP8_OPTIONS_V7);
2113 
2114 	if (!IS_MFCV8(dev))
2115 		goto done;
2116 
2117 	/* Initialize registers used in MFC v8 only.
2118 	 * Also, over-write the registers which have
2119 	 * a different offset for MFC v8. */
2120 	R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V8);
2121 	R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V8);
2122 	R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V8);
2123 	R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V8);
2124 	R(d_first_plane_dpb_size, S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8);
2125 	R(d_second_plane_dpb_size, S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8);
2126 	R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8);
2127 	R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8);
2128 	R(d_first_plane_dpb_stride_size,
2129 			S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8);
2130 	R(d_second_plane_dpb_stride_size,
2131 			S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8);
2132 	R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V8);
2133 	R(d_num_mv, S5P_FIMV_D_NUM_MV_V8);
2134 	R(d_first_plane_dpb, S5P_FIMV_D_FIRST_PLANE_DPB_V8);
2135 	R(d_second_plane_dpb, S5P_FIMV_D_SECOND_PLANE_DPB_V8);
2136 	R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V8);
2137 	R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8);
2138 	R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8);
2139 	R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V8);
2140 	R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_FIRST_PLANE_ADDR_V8);
2141 	R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_SECOND_PLANE_ADDR_V8);
2142 	R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_FIRST_PLANE_ADDR_V8);
2143 	R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_SECOND_PLANE_ADDR_V8);
2144 	R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V8);
2145 	R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V8);
2146 	R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V8);
2147 	R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V8);
2148 	R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V8);
2149 	R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V8);
2150 	R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V8);
2151 	R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V8);
2152 	R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V8);
2153 	R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V8);
2154 	R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V8);
2155 	R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V8);
2156 	R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V8);
2157 	R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V8);
2158 
2159 	/* encoder registers */
2160 	R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V8);
2161 	R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V8);
2162 	R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V8);
2163 	R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V8);
2164 	R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V8);
2165 	R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V8);
2166 	R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V8);
2167 	R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V8);
2168 	R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V8);
2169 	R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V8);
2170 	R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V8);
2171 	R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V8);
2172 	R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V8);
2173 
2174 done:
2175 	return &mfc_regs;
2176 #undef S5P_MFC_REG_ADDR
2177 #undef R
2178 }
2179 
2180 /* Initialize opr function pointers for MFC v6 */
2181 static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = {
2182 	.alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v6,
2183 	.release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v6,
2184 	.alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v6,
2185 	.release_codec_buffers = s5p_mfc_release_codec_buffers_v6,
2186 	.alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v6,
2187 	.release_instance_buffer = s5p_mfc_release_instance_buffer_v6,
2188 	.alloc_dev_context_buffer =
2189 		s5p_mfc_alloc_dev_context_buffer_v6,
2190 	.release_dev_context_buffer =
2191 		s5p_mfc_release_dev_context_buffer_v6,
2192 	.dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v6,
2193 	.enc_calc_src_size = s5p_mfc_enc_calc_src_size_v6,
2194 	.set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v6,
2195 	.set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v6,
2196 	.get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v6,
2197 	.try_run = s5p_mfc_try_run_v6,
2198 	.clear_int_flags = s5p_mfc_clear_int_flags_v6,
2199 	.get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v6,
2200 	.get_dec_y_adr = s5p_mfc_get_dec_y_adr_v6,
2201 	.get_dspl_status = s5p_mfc_get_dspl_status_v6,
2202 	.get_dec_status = s5p_mfc_get_dec_status_v6,
2203 	.get_dec_frame_type = s5p_mfc_get_dec_frame_type_v6,
2204 	.get_disp_frame_type = s5p_mfc_get_disp_frame_type_v6,
2205 	.get_consumed_stream = s5p_mfc_get_consumed_stream_v6,
2206 	.get_int_reason = s5p_mfc_get_int_reason_v6,
2207 	.get_int_err = s5p_mfc_get_int_err_v6,
2208 	.err_dec = s5p_mfc_err_dec_v6,
2209 	.get_img_width = s5p_mfc_get_img_width_v6,
2210 	.get_img_height = s5p_mfc_get_img_height_v6,
2211 	.get_dpb_count = s5p_mfc_get_dpb_count_v6,
2212 	.get_mv_count = s5p_mfc_get_mv_count_v6,
2213 	.get_inst_no = s5p_mfc_get_inst_no_v6,
2214 	.get_enc_strm_size = s5p_mfc_get_enc_strm_size_v6,
2215 	.get_enc_slice_type = s5p_mfc_get_enc_slice_type_v6,
2216 	.get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v6,
2217 	.get_pic_type_top = s5p_mfc_get_pic_type_top_v6,
2218 	.get_pic_type_bot = s5p_mfc_get_pic_type_bot_v6,
2219 	.get_crop_info_h = s5p_mfc_get_crop_info_h_v6,
2220 	.get_crop_info_v = s5p_mfc_get_crop_info_v_v6,
2221 };
2222 
s5p_mfc_init_hw_ops_v6(void)2223 struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v6(void)
2224 {
2225 	return &s5p_mfc_ops_v6;
2226 }
2227