obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) := s5p-mfc.o
-s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o s5p_mfc_opr.o
+s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o s5p_mfc_opr_v5.o
s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o
-s5p-mfc-y += s5p_mfc_ctrl.o s5p_mfc_cmd.o
-s5p-mfc-y += s5p_mfc_pm.o s5p_mfc_shm.o
+s5p-mfc-y += s5p_mfc_ctrl.o s5p_mfc_cmd_v5.o
+s5p-mfc-y += s5p_mfc_pm.o
#include "s5p_mfc_dec.h"
#include "s5p_mfc_enc.h"
#include "s5p_mfc_intr.h"
-#include "s5p_mfc_opr.h"
+#include "s5p_mfc_opr_v5.h"
#include "s5p_mfc_pm.h"
-#include "s5p_mfc_shm.h"
#define S5P_MFC_NAME "s5p-mfc"
#define S5P_MFC_DEC_NAME "s5p-mfc-dec"
ctx->dst_queue_cnt--;
dst_buf->b->v4l2_buf.sequence = (ctx->sequence++);
- if (s5p_mfc_read_shm(ctx, PIC_TIME_TOP) ==
- s5p_mfc_read_shm(ctx, PIC_TIME_BOT))
+ if (s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP) ==
+ s5p_mfc_read_info_v5(ctx, PIC_TIME_BOT))
dst_buf->b->v4l2_buf.field = V4L2_FIELD_NONE;
else
dst_buf->b->v4l2_buf.field = V4L2_FIELD_INTERLACED;
list_del(&dst_buf->list);
ctx->dst_queue_cnt--;
dst_buf->b->v4l2_buf.sequence = ctx->sequence;
- if (s5p_mfc_read_shm(ctx, PIC_TIME_TOP) ==
- s5p_mfc_read_shm(ctx, PIC_TIME_BOT))
+ if (s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP) ==
+ s5p_mfc_read_info_v5(ctx, PIC_TIME_BOT))
dst_buf->b->v4l2_buf.field = V4L2_FIELD_NONE;
else
dst_buf->b->v4l2_buf.field =
+++ /dev/null
-/*
- * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c
- *
- * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include "regs-mfc.h"
-#include "s5p_mfc_cmd.h"
-#include "s5p_mfc_common.h"
-#include "s5p_mfc_debug.h"
-
-/* This function is used to send a command to the MFC */
-static int s5p_mfc_cmd_host2risc(struct s5p_mfc_dev *dev, int cmd,
- struct s5p_mfc_cmd_args *args)
-{
- int cur_cmd;
- unsigned long timeout;
-
- timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT);
- /* wait until host to risc command register becomes 'H2R_CMD_EMPTY' */
- do {
- if (time_after(jiffies, timeout)) {
- mfc_err("Timeout while waiting for hardware\n");
- return -EIO;
- }
- cur_cmd = mfc_read(dev, S5P_FIMV_HOST2RISC_CMD);
- } while (cur_cmd != S5P_FIMV_H2R_CMD_EMPTY);
- mfc_write(dev, args->arg[0], S5P_FIMV_HOST2RISC_ARG1);
- mfc_write(dev, args->arg[1], S5P_FIMV_HOST2RISC_ARG2);
- mfc_write(dev, args->arg[2], S5P_FIMV_HOST2RISC_ARG3);
- mfc_write(dev, args->arg[3], S5P_FIMV_HOST2RISC_ARG4);
- /* Issue the command */
- mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD);
- return 0;
-}
-
-/* Initialize the MFC */
-int s5p_mfc_sys_init_cmd(struct s5p_mfc_dev *dev)
-{
- struct s5p_mfc_cmd_args h2r_args;
-
- memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
- h2r_args.arg[0] = dev->fw_size;
- return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_SYS_INIT, &h2r_args);
-}
-
-/* Suspend the MFC hardware */
-int s5p_mfc_sleep_cmd(struct s5p_mfc_dev *dev)
-{
- struct s5p_mfc_cmd_args h2r_args;
-
- memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
- return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_SLEEP, &h2r_args);
-}
-
-/* Wake up the MFC hardware */
-int s5p_mfc_wakeup_cmd(struct s5p_mfc_dev *dev)
-{
- struct s5p_mfc_cmd_args h2r_args;
-
- memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
- return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_WAKEUP, &h2r_args);
-}
-
-
-int s5p_mfc_open_inst_cmd(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_cmd_args h2r_args;
- int ret;
-
- /* Preparing decoding - getting instance number */
- mfc_debug(2, "Getting instance number (codec: %d)\n", ctx->codec_mode);
- dev->curr_ctx = ctx->num;
- memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
- h2r_args.arg[0] = ctx->codec_mode;
- h2r_args.arg[1] = 0; /* no crc & no pixelcache */
- h2r_args.arg[2] = ctx->ctx_ofs;
- h2r_args.arg[3] = ctx->ctx_size;
- ret = s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE,
- &h2r_args);
- if (ret) {
- mfc_err("Failed to create a new instance\n");
- ctx->state = MFCINST_ERROR;
- }
- return ret;
-}
-
-int s5p_mfc_close_inst_cmd(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_cmd_args h2r_args;
- int ret;
-
- if (ctx->state == MFCINST_FREE) {
- mfc_err("Instance already returned\n");
- ctx->state = MFCINST_ERROR;
- return -EINVAL;
- }
- /* Closing decoding instance */
- mfc_debug(2, "Returning instance number %d\n", ctx->inst_no);
- dev->curr_ctx = ctx->num;
- memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
- h2r_args.arg[0] = ctx->inst_no;
- ret = s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_CLOSE_INSTANCE,
- &h2r_args);
- if (ret) {
- mfc_err("Failed to return an instance\n");
- ctx->state = MFCINST_ERROR;
- return -EINVAL;
- }
- return 0;
-}
-
+++ /dev/null
-/*
- * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h
- *
- * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef S5P_MFC_CMD_H_
-#define S5P_MFC_CMD_H_
-
-#include "s5p_mfc_common.h"
-
-#define MAX_H2R_ARG 4
-
-struct s5p_mfc_cmd_args {
- unsigned int arg[MAX_H2R_ARG];
-};
-
-int s5p_mfc_sys_init_cmd(struct s5p_mfc_dev *dev);
-int s5p_mfc_sleep_cmd(struct s5p_mfc_dev *dev);
-int s5p_mfc_wakeup_cmd(struct s5p_mfc_dev *dev);
-int s5p_mfc_open_inst_cmd(struct s5p_mfc_ctx *ctx);
-int s5p_mfc_close_inst_cmd(struct s5p_mfc_ctx *ctx);
-
-#endif /* S5P_MFC_CMD_H_ */
--- /dev/null
+/*
+ * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "regs-mfc.h"
+#include "s5p_mfc_cmd_v5.h"
+#include "s5p_mfc_common.h"
+#include "s5p_mfc_debug.h"
+
+/* This function is used to send a command to the MFC */
+static int s5p_mfc_cmd_host2risc(struct s5p_mfc_dev *dev, int cmd,
+ struct s5p_mfc_cmd_args *args)
+{
+ int cur_cmd;
+ unsigned long timeout;
+
+ timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT);
+ /* wait until host to risc command register becomes 'H2R_CMD_EMPTY' */
+ do {
+ if (time_after(jiffies, timeout)) {
+ mfc_err("Timeout while waiting for hardware\n");
+ return -EIO;
+ }
+ cur_cmd = mfc_read(dev, S5P_FIMV_HOST2RISC_CMD);
+ } while (cur_cmd != S5P_FIMV_H2R_CMD_EMPTY);
+ mfc_write(dev, args->arg[0], S5P_FIMV_HOST2RISC_ARG1);
+ mfc_write(dev, args->arg[1], S5P_FIMV_HOST2RISC_ARG2);
+ mfc_write(dev, args->arg[2], S5P_FIMV_HOST2RISC_ARG3);
+ mfc_write(dev, args->arg[3], S5P_FIMV_HOST2RISC_ARG4);
+ /* Issue the command */
+ mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD);
+ return 0;
+}
+
+/* Initialize the MFC */
+int s5p_mfc_sys_init_cmd(struct s5p_mfc_dev *dev)
+{
+ struct s5p_mfc_cmd_args h2r_args;
+
+ memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
+ h2r_args.arg[0] = dev->fw_size;
+ return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_SYS_INIT, &h2r_args);
+}
+
+/* Suspend the MFC hardware */
+int s5p_mfc_sleep_cmd(struct s5p_mfc_dev *dev)
+{
+ struct s5p_mfc_cmd_args h2r_args;
+
+ memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
+ return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_SLEEP, &h2r_args);
+}
+
+/* Wake up the MFC hardware */
+int s5p_mfc_wakeup_cmd(struct s5p_mfc_dev *dev)
+{
+ struct s5p_mfc_cmd_args h2r_args;
+
+ memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
+ return s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_WAKEUP, &h2r_args);
+}
+
+
+int s5p_mfc_open_inst_cmd(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_cmd_args h2r_args;
+ int ret;
+
+ /* Preparing decoding - getting instance number */
+ mfc_debug(2, "Getting instance number (codec: %d)\n", ctx->codec_mode);
+ dev->curr_ctx = ctx->num;
+ memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
+ h2r_args.arg[0] = ctx->codec_mode;
+ h2r_args.arg[1] = 0; /* no crc & no pixelcache */
+ h2r_args.arg[2] = ctx->ctx_ofs;
+ h2r_args.arg[3] = ctx->ctx_size;
+ ret = s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE,
+ &h2r_args);
+ if (ret) {
+ mfc_err("Failed to create a new instance\n");
+ ctx->state = MFCINST_ERROR;
+ }
+ return ret;
+}
+
+int s5p_mfc_close_inst_cmd(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_cmd_args h2r_args;
+ int ret;
+
+ if (ctx->state == MFCINST_FREE) {
+ mfc_err("Instance already returned\n");
+ ctx->state = MFCINST_ERROR;
+ return -EINVAL;
+ }
+ /* Closing decoding instance */
+ mfc_debug(2, "Returning instance number %d\n", ctx->inst_no);
+ dev->curr_ctx = ctx->num;
+ memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
+ h2r_args.arg[0] = ctx->inst_no;
+ ret = s5p_mfc_cmd_host2risc(dev, S5P_FIMV_H2R_CMD_CLOSE_INSTANCE,
+ &h2r_args);
+ if (ret) {
+ mfc_err("Failed to return an instance\n");
+ ctx->state = MFCINST_ERROR;
+ return -EINVAL;
+ }
+ return 0;
+}
+
--- /dev/null
+/*
+ * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h
+ *
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef S5P_MFC_CMD_H_
+#define S5P_MFC_CMD_H_
+
+#include "s5p_mfc_common.h"
+
+#define MAX_H2R_ARG 4
+
+struct s5p_mfc_cmd_args {
+ unsigned int arg[MAX_H2R_ARG];
+};
+
+int s5p_mfc_sys_init_cmd(struct s5p_mfc_dev *dev);
+int s5p_mfc_sleep_cmd(struct s5p_mfc_dev *dev);
+int s5p_mfc_wakeup_cmd(struct s5p_mfc_dev *dev);
+int s5p_mfc_open_inst_cmd(struct s5p_mfc_ctx *ctx);
+int s5p_mfc_close_inst_cmd(struct s5p_mfc_ctx *ctx);
+
+#endif /* S5P_MFC_CMD_H_ */
#include <linux/jiffies.h>
#include <linux/sched.h>
#include "regs-mfc.h"
-#include "s5p_mfc_cmd.h"
+#include "s5p_mfc_cmd_v5.h"
#include "s5p_mfc_common.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_intr.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_dec.h"
#include "s5p_mfc_intr.h"
-#include "s5p_mfc_opr.h"
+#include "s5p_mfc_opr_v5.h"
#include "s5p_mfc_pm.h"
-#include "s5p_mfc_shm.h"
static struct s5p_mfc_fmt formats[] = {
{
return -EINVAL;
}
if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_H264) {
- left = s5p_mfc_read_shm(ctx, CROP_INFO_H);
+ left = s5p_mfc_read_info_v5(ctx, CROP_INFO_H);
right = left >> S5P_FIMV_SHARED_CROP_RIGHT_SHIFT;
left = left & S5P_FIMV_SHARED_CROP_LEFT_MASK;
- top = s5p_mfc_read_shm(ctx, CROP_INFO_V);
+ top = s5p_mfc_read_info_v5(ctx, CROP_INFO_V);
bottom = top >> S5P_FIMV_SHARED_CROP_BOTTOM_SHIFT;
top = top & S5P_FIMV_SHARED_CROP_TOP_MASK;
cr->c.left = left;
#include "s5p_mfc_debug.h"
#include "s5p_mfc_enc.h"
#include "s5p_mfc_intr.h"
-#include "s5p_mfc_opr.h"
+#include "s5p_mfc_opr_v5.h"
static struct s5p_mfc_fmt formats[] = {
{
+++ /dev/null
-/*
- * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.c
- *
- * Samsung MFC (Multi Function Codec - FIMV) driver
- * This file contains hw related functions.
- *
- * Kamil Debski, Copyright (c) 2011 Samsung Electronics
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "regs-mfc.h"
-#include "s5p_mfc_cmd.h"
-#include "s5p_mfc_common.h"
-#include "s5p_mfc_ctrl.h"
-#include "s5p_mfc_debug.h"
-#include "s5p_mfc_intr.h"
-#include "s5p_mfc_opr.h"
-#include "s5p_mfc_pm.h"
-#include "s5p_mfc_shm.h"
-#include <asm/cacheflush.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/firmware.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-
-#define OFFSETA(x) (((x) - dev->bank1) >> MFC_OFFSET_SHIFT)
-#define OFFSETB(x) (((x) - dev->bank2) >> MFC_OFFSET_SHIFT)
-
-/* Allocate temporary buffers for decoding */
-int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
-{
- void *desc_virt;
- struct s5p_mfc_dev *dev = ctx->dev;
-
- ctx->desc_buf = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
- if (IS_ERR_VALUE((int)ctx->desc_buf)) {
- ctx->desc_buf = NULL;
- mfc_err("Allocating DESC buffer failed\n");
- return -ENOMEM;
- }
- ctx->desc_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->desc_buf);
- BUG_ON(ctx->desc_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
- desc_virt = vb2_dma_contig_memops.vaddr(ctx->desc_buf);
- if (desc_virt == NULL) {
- vb2_dma_contig_memops.put(ctx->desc_buf);
- ctx->desc_phys = 0;
- ctx->desc_buf = NULL;
- mfc_err("Remapping DESC buffer failed\n");
- return -ENOMEM;
- }
- memset(desc_virt, 0, DESC_BUF_SIZE);
- wmb();
- return 0;
-}
-
-/* Release temporary buffers for decoding */
-void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
-{
- if (ctx->desc_phys) {
- vb2_dma_contig_memops.put(ctx->desc_buf);
- ctx->desc_phys = 0;
- ctx->desc_buf = NULL;
- }
-}
-
-/* Allocate codec buffers */
-int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned int enc_ref_y_size = 0;
- unsigned int enc_ref_c_size = 0;
- unsigned int guard_width, guard_height;
-
- if (ctx->type == MFCINST_DECODER) {
- mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n",
- ctx->luma_size, ctx->chroma_size, ctx->mv_size);
- mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count);
- } else if (ctx->type == MFCINST_ENCODER) {
- enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
- * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
- enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);
-
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC) {
- enc_ref_c_size = ALIGN(ctx->img_width,
- S5P_FIMV_NV12MT_HALIGN)
- * ALIGN(ctx->img_height >> 1,
- S5P_FIMV_NV12MT_VALIGN);
- enc_ref_c_size = ALIGN(enc_ref_c_size,
- S5P_FIMV_NV12MT_SALIGN);
- } else {
- guard_width = ALIGN(ctx->img_width + 16,
- S5P_FIMV_NV12MT_HALIGN);
- guard_height = ALIGN((ctx->img_height >> 1) + 4,
- S5P_FIMV_NV12MT_VALIGN);
- enc_ref_c_size = ALIGN(guard_width * guard_height,
- S5P_FIMV_NV12MT_SALIGN);
- }
- mfc_debug(2, "recon luma size: %d chroma size: %d\n",
- enc_ref_y_size, enc_ref_c_size);
- } else {
- return -EINVAL;
- }
- /* Codecs have different memory requirements */
- switch (ctx->codec_mode) {
- case S5P_FIMV_CODEC_H264_DEC:
- ctx->bank1_size =
- ALIGN(S5P_FIMV_DEC_NB_IP_SIZE +
- S5P_FIMV_DEC_VERT_NB_MV_SIZE,
- S5P_FIMV_DEC_BUF_ALIGN);
- ctx->bank2_size = ctx->total_dpb_count * ctx->mv_size;
- break;
- case S5P_FIMV_CODEC_MPEG4_DEC:
- ctx->bank1_size =
- ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE +
- S5P_FIMV_DEC_UPNB_MV_SIZE +
- S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
- S5P_FIMV_DEC_STX_PARSER_SIZE +
- S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE,
- S5P_FIMV_DEC_BUF_ALIGN);
- ctx->bank2_size = 0;
- break;
- case S5P_FIMV_CODEC_VC1RCV_DEC:
- case S5P_FIMV_CODEC_VC1_DEC:
- ctx->bank1_size =
- ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
- S5P_FIMV_DEC_UPNB_MV_SIZE +
- S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
- S5P_FIMV_DEC_NB_DCAC_SIZE +
- 3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE,
- S5P_FIMV_DEC_BUF_ALIGN);
- ctx->bank2_size = 0;
- break;
- case S5P_FIMV_CODEC_MPEG2_DEC:
- ctx->bank1_size = 0;
- ctx->bank2_size = 0;
- break;
- case S5P_FIMV_CODEC_H263_DEC:
- ctx->bank1_size =
- ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
- S5P_FIMV_DEC_UPNB_MV_SIZE +
- S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
- S5P_FIMV_DEC_NB_DCAC_SIZE,
- S5P_FIMV_DEC_BUF_ALIGN);
- ctx->bank2_size = 0;
- break;
- case S5P_FIMV_CODEC_H264_ENC:
- ctx->bank1_size = (enc_ref_y_size * 2) +
- S5P_FIMV_ENC_UPMV_SIZE +
- S5P_FIMV_ENC_COLFLG_SIZE +
- S5P_FIMV_ENC_INTRAMD_SIZE +
- S5P_FIMV_ENC_NBORINFO_SIZE;
- ctx->bank2_size = (enc_ref_y_size * 2) +
- (enc_ref_c_size * 4) +
- S5P_FIMV_ENC_INTRAPRED_SIZE;
- break;
- case S5P_FIMV_CODEC_MPEG4_ENC:
- ctx->bank1_size = (enc_ref_y_size * 2) +
- S5P_FIMV_ENC_UPMV_SIZE +
- S5P_FIMV_ENC_COLFLG_SIZE +
- S5P_FIMV_ENC_ACDCCOEF_SIZE;
- ctx->bank2_size = (enc_ref_y_size * 2) +
- (enc_ref_c_size * 4);
- break;
- case S5P_FIMV_CODEC_H263_ENC:
- ctx->bank1_size = (enc_ref_y_size * 2) +
- S5P_FIMV_ENC_UPMV_SIZE +
- S5P_FIMV_ENC_ACDCCOEF_SIZE;
- ctx->bank2_size = (enc_ref_y_size * 2) +
- (enc_ref_c_size * 4);
- break;
- default:
- break;
- }
- /* Allocate only if memory from bank 1 is necessary */
- if (ctx->bank1_size > 0) {
- ctx->bank1_buf = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
- if (IS_ERR(ctx->bank1_buf)) {
- ctx->bank1_buf = NULL;
- printk(KERN_ERR
- "Buf alloc for decoding failed (port A)\n");
- return -ENOMEM;
- }
- ctx->bank1_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_buf);
- BUG_ON(ctx->bank1_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
- }
- /* Allocate only if memory from bank 2 is necessary */
- if (ctx->bank2_size > 0) {
- ctx->bank2_buf = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_size);
- if (IS_ERR(ctx->bank2_buf)) {
- ctx->bank2_buf = NULL;
- mfc_err("Buf alloc for decoding failed (port B)\n");
- return -ENOMEM;
- }
- ctx->bank2_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_buf);
- BUG_ON(ctx->bank2_phys & ((1 << MFC_BANK2_ALIGN_ORDER) - 1));
- }
- return 0;
-}
-
-/* Release buffers allocated for codec */
-void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx)
-{
- if (ctx->bank1_buf) {
- vb2_dma_contig_memops.put(ctx->bank1_buf);
- ctx->bank1_buf = NULL;
- ctx->bank1_phys = 0;
- ctx->bank1_size = 0;
- }
- if (ctx->bank2_buf) {
- vb2_dma_contig_memops.put(ctx->bank2_buf);
- ctx->bank2_buf = NULL;
- ctx->bank2_phys = 0;
- ctx->bank2_size = 0;
- }
-}
-
-/* Allocate memory for instance data buffer */
-int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
-{
- void *context_virt;
- struct s5p_mfc_dev *dev = ctx->dev;
-
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
- ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
- ctx->ctx_size = MFC_H264_CTX_BUF_SIZE;
- else
- ctx->ctx_size = MFC_CTX_BUF_SIZE;
- ctx->ctx_buf = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_size);
- if (IS_ERR(ctx->ctx_buf)) {
- mfc_err("Allocating context buffer failed\n");
- ctx->ctx_phys = 0;
- ctx->ctx_buf = NULL;
- return -ENOMEM;
- }
- ctx->ctx_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_buf);
- BUG_ON(ctx->ctx_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
- ctx->ctx_ofs = OFFSETA(ctx->ctx_phys);
- context_virt = vb2_dma_contig_memops.vaddr(ctx->ctx_buf);
- if (context_virt == NULL) {
- mfc_err("Remapping instance buffer failed\n");
- vb2_dma_contig_memops.put(ctx->ctx_buf);
- ctx->ctx_phys = 0;
- ctx->ctx_buf = NULL;
- return -ENOMEM;
- }
- /* Zero content of the allocated memory */
- memset(context_virt, 0, ctx->ctx_size);
- wmb();
- if (s5p_mfc_init_shm(ctx) < 0) {
- vb2_dma_contig_memops.put(ctx->ctx_buf);
- ctx->ctx_phys = 0;
- ctx->ctx_buf = NULL;
- return -ENOMEM;
- }
- return 0;
-}
-
-/* Release instance buffer */
-void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx)
-{
- if (ctx->ctx_buf) {
- vb2_dma_contig_memops.put(ctx->ctx_buf);
- ctx->ctx_phys = 0;
- ctx->ctx_buf = NULL;
- }
- if (ctx->shm_alloc) {
- vb2_dma_contig_memops.put(ctx->shm_alloc);
- ctx->shm_alloc = NULL;
- ctx->shm = NULL;
- }
-}
-
-/* Set registers for decoding temporary buffers */
-void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- mfc_write(dev, OFFSETA(ctx->desc_phys), S5P_FIMV_SI_CH0_DESC_ADR);
- mfc_write(dev, DESC_BUF_SIZE, S5P_FIMV_SI_CH0_DESC_SIZE);
-}
-
-/* Set registers for shared buffer */
-static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- mfc_write(dev, ctx->shm_ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
-}
-
-/* Set registers for decoding stream buffer */
-int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
- unsigned int start_num_byte, unsigned int buf_size)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- mfc_write(dev, OFFSETA(buf_addr), S5P_FIMV_SI_CH0_SB_ST_ADR);
- mfc_write(dev, ctx->dec_src_buf_size, S5P_FIMV_SI_CH0_CPB_SIZE);
- mfc_write(dev, buf_size, S5P_FIMV_SI_CH0_SB_FRM_SIZE);
- s5p_mfc_write_shm(ctx, start_num_byte, START_BYTE_NUM);
- return 0;
-}
-
-/* Set decoding frame buffer */
-int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx)
-{
- unsigned int frame_size, i;
- unsigned int frame_size_ch, frame_size_mv;
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned int dpb;
- size_t buf_addr1, buf_addr2;
- int buf_size1, buf_size2;
-
- buf_addr1 = ctx->bank1_phys;
- buf_size1 = ctx->bank1_size;
- buf_addr2 = ctx->bank2_phys;
- buf_size2 = ctx->bank2_size;
- dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
- ~S5P_FIMV_DPB_COUNT_MASK;
- mfc_write(dev, ctx->total_dpb_count | dpb,
- S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
- s5p_mfc_set_shared_buffer(ctx);
- switch (ctx->codec_mode) {
- case S5P_FIMV_CODEC_H264_DEC:
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_H264_VERT_NB_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_VERT_NB_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_VERT_NB_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_NB_IP_ADR);
- buf_addr1 += S5P_FIMV_DEC_NB_IP_SIZE;
- buf_size1 -= S5P_FIMV_DEC_NB_IP_SIZE;
- break;
- case S5P_FIMV_CODEC_MPEG4_DEC:
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_NB_DCAC_ADR);
- buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
- buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_NB_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SA_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SP_ADR);
- buf_addr1 += S5P_FIMV_DEC_STX_PARSER_SIZE;
- buf_size1 -= S5P_FIMV_DEC_STX_PARSER_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_OT_LINE_ADR);
- buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- break;
- case S5P_FIMV_CODEC_H263_DEC:
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_OT_LINE_ADR);
- buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_NB_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_SA_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_NB_DCAC_ADR);
- buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
- buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
- break;
- case S5P_FIMV_CODEC_VC1_DEC:
- case S5P_FIMV_CODEC_VC1RCV_DEC:
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_NB_DCAC_ADR);
- buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
- buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_OT_LINE_ADR);
- buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_UP_NB_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_SA_MV_ADR);
- buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE3_ADR);
- buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE2_ADR);
- buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE1_ADR);
- buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
- break;
- case S5P_FIMV_CODEC_MPEG2_DEC:
- break;
- default:
- mfc_err("Unknown codec for decoding (%x)\n",
- ctx->codec_mode);
- return -EINVAL;
- break;
- }
- frame_size = ctx->luma_size;
- frame_size_ch = ctx->chroma_size;
- frame_size_mv = ctx->mv_size;
- mfc_debug(2, "Frm size: %d ch: %d mv: %d\n", frame_size, frame_size_ch,
- frame_size_mv);
- for (i = 0; i < ctx->total_dpb_count; i++) {
- /* Bank2 */
- mfc_debug(2, "Luma %d: %x\n", i,
- ctx->dst_bufs[i].cookie.raw.luma);
- mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma),
- S5P_FIMV_DEC_LUMA_ADR + i * 4);
- mfc_debug(2, "\tChroma %d: %x\n", i,
- ctx->dst_bufs[i].cookie.raw.chroma);
- mfc_write(dev, OFFSETA(ctx->dst_bufs[i].cookie.raw.chroma),
- S5P_FIMV_DEC_CHROMA_ADR + i * 4);
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC) {
- mfc_debug(2, "\tBuf2: %x, size: %d\n",
- buf_addr2, buf_size2);
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_H264_MV_ADR + i * 4);
- buf_addr2 += frame_size_mv;
- buf_size2 -= frame_size_mv;
- }
- }
- mfc_debug(2, "Buf1: %u, buf_size1: %d\n", buf_addr1, buf_size1);
- mfc_debug(2, "Buf 1/2 size after: %d/%d (frames %d)\n",
- buf_size1, buf_size2, ctx->total_dpb_count);
- if (buf_size1 < 0 || buf_size2 < 0) {
- mfc_debug(2, "Not enough memory has been allocated\n");
- return -ENOMEM;
- }
- s5p_mfc_write_shm(ctx, frame_size, ALLOC_LUMA_DPB_SIZE);
- s5p_mfc_write_shm(ctx, frame_size_ch, ALLOC_CHROMA_DPB_SIZE);
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC)
- s5p_mfc_write_shm(ctx, frame_size_mv, ALLOC_MV_SIZE);
- mfc_write(dev, ((S5P_FIMV_CH_INIT_BUFS & S5P_FIMV_CH_MASK)
- << S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
- S5P_FIMV_SI_CH0_INST_ID);
- return 0;
-}
-
-/* Set registers for encoding stream buffer */
-int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long addr, unsigned int size)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- mfc_write(dev, OFFSETA(addr), S5P_FIMV_ENC_SI_CH0_SB_ADR);
- mfc_write(dev, size, S5P_FIMV_ENC_SI_CH0_SB_SIZE);
- return 0;
-}
-
-void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long y_addr, unsigned long c_addr)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- mfc_write(dev, OFFSETB(y_addr), S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR);
- mfc_write(dev, OFFSETB(c_addr), S5P_FIMV_ENC_SI_CH0_CUR_C_ADR);
-}
-
-void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long *y_addr, unsigned long *c_addr)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- *y_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_Y_ADDR)
- << MFC_OFFSET_SHIFT);
- *c_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_C_ADDR)
- << MFC_OFFSET_SHIFT);
-}
-
-/* Set encoding ref & codec buffer */
-int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- size_t buf_addr1, buf_addr2;
- size_t buf_size1, buf_size2;
- unsigned int enc_ref_y_size, enc_ref_c_size;
- unsigned int guard_width, guard_height;
- int i;
-
- buf_addr1 = ctx->bank1_phys;
- buf_size1 = ctx->bank1_size;
- buf_addr2 = ctx->bank2_phys;
- buf_size2 = ctx->bank2_size;
- enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
- * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
- enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC) {
- enc_ref_c_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
- * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN);
- enc_ref_c_size = ALIGN(enc_ref_c_size, S5P_FIMV_NV12MT_SALIGN);
- } else {
- guard_width = ALIGN(ctx->img_width + 16,
- S5P_FIMV_NV12MT_HALIGN);
- guard_height = ALIGN((ctx->img_height >> 1) + 4,
- S5P_FIMV_NV12MT_VALIGN);
- enc_ref_c_size = ALIGN(guard_width * guard_height,
- S5P_FIMV_NV12MT_SALIGN);
- }
- mfc_debug(2, "buf_size1: %d, buf_size2: %d\n", buf_size1, buf_size2);
- switch (ctx->codec_mode) {
- case S5P_FIMV_CODEC_H264_ENC:
- for (i = 0; i < 2; i++) {
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
- buf_addr1 += enc_ref_y_size;
- buf_size1 -= enc_ref_y_size;
-
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
- buf_addr2 += enc_ref_y_size;
- buf_size2 -= enc_ref_y_size;
- }
- for (i = 0; i < 4; i++) {
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
- buf_addr2 += enc_ref_c_size;
- buf_size2 -= enc_ref_c_size;
- }
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_UP_MV_ADR);
- buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
- buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_H264_COZERO_FLAG_ADR);
- buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
- buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_H264_UP_INTRA_MD_ADR);
- buf_addr1 += S5P_FIMV_ENC_INTRAMD_SIZE;
- buf_size1 -= S5P_FIMV_ENC_INTRAMD_SIZE;
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_H264_UP_INTRA_PRED_ADR);
- buf_addr2 += S5P_FIMV_ENC_INTRAPRED_SIZE;
- buf_size2 -= S5P_FIMV_ENC_INTRAPRED_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_H264_NBOR_INFO_ADR);
- buf_addr1 += S5P_FIMV_ENC_NBORINFO_SIZE;
- buf_size1 -= S5P_FIMV_ENC_NBORINFO_SIZE;
- mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
- buf_size1, buf_size2);
- break;
- case S5P_FIMV_CODEC_MPEG4_ENC:
- for (i = 0; i < 2; i++) {
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
- buf_addr1 += enc_ref_y_size;
- buf_size1 -= enc_ref_y_size;
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
- buf_addr2 += enc_ref_y_size;
- buf_size2 -= enc_ref_y_size;
- }
- for (i = 0; i < 4; i++) {
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
- buf_addr2 += enc_ref_c_size;
- buf_size2 -= enc_ref_c_size;
- }
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_MV_ADR);
- buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
- buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_MPEG4_COZERO_FLAG_ADR);
- buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
- buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_MPEG4_ACDC_COEF_ADR);
- buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
- buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
- mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
- buf_size1, buf_size2);
- break;
- case S5P_FIMV_CODEC_H263_ENC:
- for (i = 0; i < 2; i++) {
- mfc_write(dev, OFFSETA(buf_addr1),
- S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
- buf_addr1 += enc_ref_y_size;
- buf_size1 -= enc_ref_y_size;
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
- buf_addr2 += enc_ref_y_size;
- buf_size2 -= enc_ref_y_size;
- }
- for (i = 0; i < 4; i++) {
- mfc_write(dev, OFFSETB(buf_addr2),
- S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
- buf_addr2 += enc_ref_c_size;
- buf_size2 -= enc_ref_c_size;
- }
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_MV_ADR);
- buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
- buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
- mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_ACDC_COEF_ADR);
- buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
- buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
- mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
- buf_size1, buf_size2);
- break;
- default:
- mfc_err("Unknown codec set for encoding: %d\n",
- ctx->codec_mode);
- return -EINVAL;
- }
- return 0;
-}
-
-static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_enc_params *p = &ctx->enc_params;
- unsigned int reg;
- unsigned int shm;
-
- /* width */
- mfc_write(dev, ctx->img_width, S5P_FIMV_ENC_HSIZE_PX);
- /* height */
- mfc_write(dev, ctx->img_height, S5P_FIMV_ENC_VSIZE_PX);
- /* pictype : enable, IDR period */
- reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- reg |= (1 << 18);
- reg &= ~(0xFFFF);
- reg |= p->gop_size;
- mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- mfc_write(dev, 0, S5P_FIMV_ENC_B_RECON_WRITE_ON);
- /* multi-slice control */
- /* multi-slice MB number or bit size */
- mfc_write(dev, p->slice_mode, S5P_FIMV_ENC_MSLICE_CTRL);
- if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
- mfc_write(dev, p->slice_mb, S5P_FIMV_ENC_MSLICE_MB);
- } else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
- mfc_write(dev, p->slice_bit, S5P_FIMV_ENC_MSLICE_BIT);
- } else {
- mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_MB);
- mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_BIT);
- }
- /* cyclic intra refresh */
- mfc_write(dev, p->intra_refresh_mb, S5P_FIMV_ENC_CIR_CTRL);
- /* memory structure cur. frame */
- if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
- mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
- else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
- mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
- /* padding control & value */
- reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL);
- if (p->pad) {
- /** enable */
- reg |= (1 << 31);
- /** cr value */
- reg &= ~(0xFF << 16);
- reg |= (p->pad_cr << 16);
- /** cb value */
- reg &= ~(0xFF << 8);
- reg |= (p->pad_cb << 8);
- /** y value */
- reg &= ~(0xFF);
- reg |= (p->pad_luma);
- } else {
- /** disable & all value clear */
- reg = 0;
- }
- mfc_write(dev, reg, S5P_FIMV_ENC_PADDING_CTRL);
- /* rate control config. */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
- /** frame-level rate control */
- reg &= ~(0x1 << 9);
- reg |= (p->rc_frame << 9);
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
- /* bit rate */
- if (p->rc_frame)
- mfc_write(dev, p->rc_bitrate,
- S5P_FIMV_ENC_RC_BIT_RATE);
- else
- mfc_write(dev, 0, S5P_FIMV_ENC_RC_BIT_RATE);
- /* reaction coefficient */
- if (p->rc_frame)
- mfc_write(dev, p->rc_reaction_coeff, S5P_FIMV_ENC_RC_RPARA);
- shm = s5p_mfc_read_shm(ctx, EXT_ENC_CONTROL);
- /* seq header ctrl */
- shm &= ~(0x1 << 3);
- shm |= (p->seq_hdr_mode << 3);
- /* frame skip mode */
- shm &= ~(0x3 << 1);
- shm |= (p->frame_skip_mode << 1);
- s5p_mfc_write_shm(ctx, shm, EXT_ENC_CONTROL);
- /* fixed target bit */
- s5p_mfc_write_shm(ctx, p->fixed_target_bit, RC_CONTROL_CONFIG);
- return 0;
-}
-
-static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_enc_params *p = &ctx->enc_params;
- struct s5p_mfc_h264_enc_params *p_264 = &p->codec.h264;
- unsigned int reg;
- unsigned int shm;
-
- s5p_mfc_set_enc_params(ctx);
- /* pictype : number of B */
- reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- /* num_b_frame - 0 ~ 2 */
- reg &= ~(0x3 << 16);
- reg |= (p->num_b_frame << 16);
- mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- /* profile & level */
- reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
- /* level */
- reg &= ~(0xFF << 8);
- reg |= (p_264->level << 8);
- /* profile - 0 ~ 2 */
- reg &= ~(0x3F);
- reg |= p_264->profile;
- mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
- /* interlace */
- mfc_write(dev, p->interlace, S5P_FIMV_ENC_PIC_STRUCT);
- /* height */
- if (p->interlace)
- mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX);
- /* loopfilter ctrl */
- mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL);
- /* loopfilter alpha offset */
- if (p_264->loop_filter_alpha < 0) {
- reg = 0x10;
- reg |= (0xFF - p_264->loop_filter_alpha) + 1;
- } else {
- reg = 0x00;
- reg |= (p_264->loop_filter_alpha & 0xF);
- }
- mfc_write(dev, reg, S5P_FIMV_ENC_ALPHA_OFF);
- /* loopfilter beta offset */
- if (p_264->loop_filter_beta < 0) {
- reg = 0x10;
- reg |= (0xFF - p_264->loop_filter_beta) + 1;
- } else {
- reg = 0x00;
- reg |= (p_264->loop_filter_beta & 0xF);
- }
- mfc_write(dev, reg, S5P_FIMV_ENC_BETA_OFF);
- /* entropy coding mode */
- if (p_264->entropy_mode == V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC)
- mfc_write(dev, 1, S5P_FIMV_ENC_H264_ENTROPY_MODE);
- else
- mfc_write(dev, 0, S5P_FIMV_ENC_H264_ENTROPY_MODE);
- /* number of ref. picture */
- reg = mfc_read(dev, S5P_FIMV_ENC_H264_NUM_OF_REF);
- /* num of ref. pictures of P */
- reg &= ~(0x3 << 5);
- reg |= (p_264->num_ref_pic_4p << 5);
- /* max number of ref. pictures */
- reg &= ~(0x1F);
- reg |= p_264->max_ref_pic;
- mfc_write(dev, reg, S5P_FIMV_ENC_H264_NUM_OF_REF);
- /* 8x8 transform enable */
- mfc_write(dev, p_264->_8x8_transform, S5P_FIMV_ENC_H264_TRANS_FLAG);
- /* rate control config. */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
- /* macroblock level rate control */
- reg &= ~(0x1 << 8);
- reg |= (p_264->rc_mb << 8);
- /* frame QP */
- reg &= ~(0x3F);
- reg |= p_264->rc_frame_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
- /* frame rate */
- if (p->rc_frame && p->rc_framerate_denom)
- mfc_write(dev, p->rc_framerate_num * 1000
- / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
- else
- mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
- /* max & min value of QP */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
- /* max QP */
- reg &= ~(0x3F << 8);
- reg |= (p_264->rc_max_qp << 8);
- /* min QP */
- reg &= ~(0x3F);
- reg |= p_264->rc_min_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
- /* macroblock adaptive scaling features */
- if (p_264->rc_mb) {
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL);
- /* dark region */
- reg &= ~(0x1 << 3);
- reg |= (p_264->rc_mb_dark << 3);
- /* smooth region */
- reg &= ~(0x1 << 2);
- reg |= (p_264->rc_mb_smooth << 2);
- /* static region */
- reg &= ~(0x1 << 1);
- reg |= (p_264->rc_mb_static << 1);
- /* high activity region */
- reg &= ~(0x1);
- reg |= p_264->rc_mb_activity;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL);
- }
- if (!p->rc_frame &&
- !p_264->rc_mb) {
- shm = s5p_mfc_read_shm(ctx, P_B_FRAME_QP);
- shm &= ~(0xFFF);
- shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6);
- shm |= (p_264->rc_p_frame_qp & 0x3F);
- s5p_mfc_write_shm(ctx, shm, P_B_FRAME_QP);
- }
- /* extended encoder ctrl */
- shm = s5p_mfc_read_shm(ctx, EXT_ENC_CONTROL);
- /* AR VUI control */
- shm &= ~(0x1 << 15);
- shm |= (p_264->vui_sar << 1);
- s5p_mfc_write_shm(ctx, shm, EXT_ENC_CONTROL);
- if (p_264->vui_sar) {
- /* aspect ration IDC */
- shm = s5p_mfc_read_shm(ctx, SAMPLE_ASPECT_RATIO_IDC);
- shm &= ~(0xFF);
- shm |= p_264->vui_sar_idc;
- s5p_mfc_write_shm(ctx, shm, SAMPLE_ASPECT_RATIO_IDC);
- if (p_264->vui_sar_idc == 0xFF) {
- /* sample AR info */
- shm = s5p_mfc_read_shm(ctx, EXTENDED_SAR);
- shm &= ~(0xFFFFFFFF);
- shm |= p_264->vui_ext_sar_width << 16;
- shm |= p_264->vui_ext_sar_height;
- s5p_mfc_write_shm(ctx, shm, EXTENDED_SAR);
- }
- }
- /* intra picture period for H.264 */
- shm = s5p_mfc_read_shm(ctx, H264_I_PERIOD);
- /* control */
- shm &= ~(0x1 << 16);
- shm |= (p_264->open_gop << 16);
- /* value */
- if (p_264->open_gop) {
- shm &= ~(0xFFFF);
- shm |= p_264->open_gop_size;
- }
- s5p_mfc_write_shm(ctx, shm, H264_I_PERIOD);
- /* extended encoder ctrl */
- shm = s5p_mfc_read_shm(ctx, EXT_ENC_CONTROL);
- /* vbv buffer size */
- if (p->frame_skip_mode ==
- V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
- shm &= ~(0xFFFF << 16);
- shm |= (p_264->cpb_size << 16);
- }
- s5p_mfc_write_shm(ctx, shm, EXT_ENC_CONTROL);
- return 0;
-}
-
-static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_enc_params *p = &ctx->enc_params;
- struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4;
- unsigned int reg;
- unsigned int shm;
- unsigned int framerate;
-
- s5p_mfc_set_enc_params(ctx);
- /* pictype : number of B */
- reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- /* num_b_frame - 0 ~ 2 */
- reg &= ~(0x3 << 16);
- reg |= (p->num_b_frame << 16);
- mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
- /* profile & level */
- reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
- /* level */
- reg &= ~(0xFF << 8);
- reg |= (p_mpeg4->level << 8);
- /* profile - 0 ~ 2 */
- reg &= ~(0x3F);
- reg |= p_mpeg4->profile;
- mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
- /* quarter_pixel */
- mfc_write(dev, p_mpeg4->quarter_pixel, S5P_FIMV_ENC_MPEG4_QUART_PXL);
- /* qp */
- if (!p->rc_frame) {
- shm = s5p_mfc_read_shm(ctx, P_B_FRAME_QP);
- shm &= ~(0xFFF);
- shm |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 6);
- shm |= (p_mpeg4->rc_p_frame_qp & 0x3F);
- s5p_mfc_write_shm(ctx, shm, P_B_FRAME_QP);
- }
- /* frame rate */
- if (p->rc_frame) {
- if (p->rc_framerate_denom > 0) {
- framerate = p->rc_framerate_num * 1000 /
- p->rc_framerate_denom;
- mfc_write(dev, framerate,
- S5P_FIMV_ENC_RC_FRAME_RATE);
- shm = s5p_mfc_read_shm(ctx, RC_VOP_TIMING);
- shm &= ~(0xFFFFFFFF);
- shm |= (1 << 31);
- shm |= ((p->rc_framerate_num & 0x7FFF) << 16);
- shm |= (p->rc_framerate_denom & 0xFFFF);
- s5p_mfc_write_shm(ctx, shm, RC_VOP_TIMING);
- }
- } else {
- mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
- }
- /* rate control config. */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
- /* frame QP */
- reg &= ~(0x3F);
- reg |= p_mpeg4->rc_frame_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
- /* max & min value of QP */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
- /* max QP */
- reg &= ~(0x3F << 8);
- reg |= (p_mpeg4->rc_max_qp << 8);
- /* min QP */
- reg &= ~(0x3F);
- reg |= p_mpeg4->rc_min_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
- /* extended encoder ctrl */
- shm = s5p_mfc_read_shm(ctx, EXT_ENC_CONTROL);
- /* vbv buffer size */
- if (p->frame_skip_mode ==
- V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
- shm &= ~(0xFFFF << 16);
- shm |= (p->vbv_size << 16);
- }
- s5p_mfc_write_shm(ctx, shm, EXT_ENC_CONTROL);
- return 0;
-}
-
-static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_enc_params *p = &ctx->enc_params;
- struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4;
- unsigned int reg;
- unsigned int shm;
-
- s5p_mfc_set_enc_params(ctx);
- /* qp */
- if (!p->rc_frame) {
- shm = s5p_mfc_read_shm(ctx, P_B_FRAME_QP);
- shm &= ~(0xFFF);
- shm |= (p_h263->rc_p_frame_qp & 0x3F);
- s5p_mfc_write_shm(ctx, shm, P_B_FRAME_QP);
- }
- /* frame rate */
- if (p->rc_frame && p->rc_framerate_denom)
- mfc_write(dev, p->rc_framerate_num * 1000
- / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
- else
- mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
- /* rate control config. */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
- /* frame QP */
- reg &= ~(0x3F);
- reg |= p_h263->rc_frame_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
- /* max & min value of QP */
- reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
- /* max QP */
- reg &= ~(0x3F << 8);
- reg |= (p_h263->rc_max_qp << 8);
- /* min QP */
- reg &= ~(0x3F);
- reg |= p_h263->rc_min_qp;
- mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
- /* extended encoder ctrl */
- shm = s5p_mfc_read_shm(ctx, EXT_ENC_CONTROL);
- /* vbv buffer size */
- if (p->frame_skip_mode ==
- V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
- shm &= ~(0xFFFF << 16);
- shm |= (p->vbv_size << 16);
- }
- s5p_mfc_write_shm(ctx, shm, EXT_ENC_CONTROL);
- return 0;
-}
-
-/* Initialize decoding */
-int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- s5p_mfc_set_shared_buffer(ctx);
- /* Setup loop filter, for decoding this is only valid for MPEG4 */
- if (ctx->codec_mode == S5P_FIMV_CODEC_MPEG4_DEC)
- mfc_write(dev, ctx->loop_filter_mpeg4, S5P_FIMV_ENC_LF_CTRL);
- else
- mfc_write(dev, 0, S5P_FIMV_ENC_LF_CTRL);
- mfc_write(dev, ((ctx->slice_interface & S5P_FIMV_SLICE_INT_MASK) <<
- S5P_FIMV_SLICE_INT_SHIFT) | (ctx->display_delay_enable <<
- S5P_FIMV_DDELAY_ENA_SHIFT) | ((ctx->display_delay &
- S5P_FIMV_DDELAY_VAL_MASK) << S5P_FIMV_DDELAY_VAL_SHIFT),
- S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
- mfc_write(dev,
- ((S5P_FIMV_CH_SEQ_HEADER & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
- | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
- return 0;
-}
-
-static void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned int dpb;
-
- if (flush)
- dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | (
- S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
- else
- dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
- ~(S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
- mfc_write(dev, dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
-}
-
-/* Decode a single frame */
-int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
- enum s5p_mfc_decode_arg last_frame)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- mfc_write(dev, ctx->dec_dst_flag, S5P_FIMV_SI_CH0_RELEASE_BUF);
- s5p_mfc_set_shared_buffer(ctx);
- s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag);
- /* Issue different commands to instance basing on whether it
- * is the last frame or not. */
- switch (last_frame) {
- case MFC_DEC_FRAME:
- mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) <<
- S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
- break;
- case MFC_DEC_LAST_FRAME:
- mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) <<
- S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
- break;
- case MFC_DEC_RES_CHANGE:
- mfc_write(dev, ((S5P_FIMV_CH_FRAME_START_REALLOC &
- S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
- S5P_FIMV_SI_CH0_INST_ID);
- break;
- }
- mfc_debug(2, "Decoding a usual frame\n");
- return 0;
-}
-
-int s5p_mfc_init_encode(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
- s5p_mfc_set_enc_params_h264(ctx);
- else if (ctx->codec_mode == S5P_FIMV_CODEC_MPEG4_ENC)
- s5p_mfc_set_enc_params_mpeg4(ctx);
- else if (ctx->codec_mode == S5P_FIMV_CODEC_H263_ENC)
- s5p_mfc_set_enc_params_h263(ctx);
- else {
- mfc_err("Unknown codec for encoding (%x)\n",
- ctx->codec_mode);
- return -EINVAL;
- }
- s5p_mfc_set_shared_buffer(ctx);
- mfc_write(dev, ((S5P_FIMV_CH_SEQ_HEADER << 16) & 0x70000) |
- (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
- return 0;
-}
-
-/* Encode a single frame */
-int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- int cmd;
- /* memory structure cur. frame */
- if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
- mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
- else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
- mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
- s5p_mfc_set_shared_buffer(ctx);
-
- if (ctx->state == MFCINST_FINISHING)
- cmd = S5P_FIMV_CH_LAST_FRAME;
- else
- cmd = S5P_FIMV_CH_FRAME_START;
- mfc_write(dev, ((cmd & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
- | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
-
- return 0;
-}
-
-static int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev)
-{
- unsigned long flags;
- int new_ctx;
- int cnt;
-
- spin_lock_irqsave(&dev->condlock, flags);
- new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS;
- cnt = 0;
- while (!test_bit(new_ctx, &dev->ctx_work_bits)) {
- new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS;
- if (++cnt > MFC_NUM_CONTEXTS) {
- /* No contexts to run */
- spin_unlock_irqrestore(&dev->condlock, flags);
- return -EAGAIN;
- }
- }
- spin_unlock_irqrestore(&dev->condlock, flags);
- return new_ctx;
-}
-
-static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
-
- s5p_mfc_set_dec_stream_buffer(ctx, 0, 0, 0);
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_decode_one_frame(ctx, MFC_DEC_RES_CHANGE);
-}
-
-static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- struct s5p_mfc_buf *temp_vb;
- unsigned long flags;
- unsigned int index;
-
- spin_lock_irqsave(&dev->irqlock, flags);
- /* Frames are being decoded */
- if (list_empty(&ctx->src_queue)) {
- mfc_debug(2, "No src buffers\n");
- spin_unlock_irqrestore(&dev->irqlock, flags);
- return -EAGAIN;
- }
- /* Get the next source buffer */
- temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
- temp_vb->flags |= MFC_BUF_FLAG_USED;
- s5p_mfc_set_dec_stream_buffer(ctx,
- vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), ctx->consumed_stream,
- temp_vb->b->v4l2_planes[0].bytesused);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- index = temp_vb->b->v4l2_buf.index;
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- if (temp_vb->b->v4l2_planes[0].bytesused == 0) {
- last_frame = MFC_DEC_LAST_FRAME;
- mfc_debug(2, "Setting ctx->state to FINISHING\n");
- ctx->state = MFCINST_FINISHING;
- }
- s5p_mfc_decode_one_frame(ctx, last_frame);
- return 0;
-}
-
-static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned long flags;
- struct s5p_mfc_buf *dst_mb;
- struct s5p_mfc_buf *src_mb;
- unsigned long src_y_addr, src_c_addr, dst_addr;
- unsigned int dst_size;
-
- spin_lock_irqsave(&dev->irqlock, flags);
- if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
- mfc_debug(2, "no src buffers\n");
- spin_unlock_irqrestore(&dev->irqlock, flags);
- return -EAGAIN;
- }
- if (list_empty(&ctx->dst_queue)) {
- mfc_debug(2, "no dst buffers\n");
- spin_unlock_irqrestore(&dev->irqlock, flags);
- return -EAGAIN;
- }
- if (list_empty(&ctx->src_queue)) {
- /* send null frame */
- s5p_mfc_set_enc_frame_buffer(ctx, dev->bank2, dev->bank2);
- src_mb = NULL;
- } else {
- src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
- list);
- src_mb->flags |= MFC_BUF_FLAG_USED;
- if (src_mb->b->v4l2_planes[0].bytesused == 0) {
- /* send null frame */
- s5p_mfc_set_enc_frame_buffer(ctx, dev->bank2,
- dev->bank2);
- ctx->state = MFCINST_FINISHING;
- } else {
- src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b,
- 0);
- src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b,
- 1);
- s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr,
- src_c_addr);
- if (src_mb->flags & MFC_BUF_FLAG_EOS)
- ctx->state = MFCINST_FINISHING;
- }
- }
- dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
- dst_mb->flags |= MFC_BUF_FLAG_USED;
- dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
- dst_size = vb2_plane_size(dst_mb->b, 0);
- s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- mfc_debug(2, "encoding buffer with index=%d state=%d",
- src_mb ? src_mb->b->v4l2_buf.index : -1, ctx->state);
- s5p_mfc_encode_one_frame(ctx);
- return 0;
-}
-
-static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned long flags;
- struct s5p_mfc_buf *temp_vb;
-
- /* Initializing decoding - parsing header */
- spin_lock_irqsave(&dev->irqlock, flags);
- mfc_debug(2, "Preparing to init decoding\n");
- temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
- s5p_mfc_set_dec_desc_buffer(ctx);
- mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused);
- s5p_mfc_set_dec_stream_buffer(ctx,
- vb2_dma_contig_plane_dma_addr(temp_vb->b, 0),
- 0, temp_vb->b->v4l2_planes[0].bytesused);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_init_decode(ctx);
-}
-
-static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned long flags;
- struct s5p_mfc_buf *dst_mb;
- unsigned long dst_addr;
- unsigned int dst_size;
-
- s5p_mfc_set_enc_ref_buffer(ctx);
- spin_lock_irqsave(&dev->irqlock, flags);
- dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
- dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
- dst_size = vb2_plane_size(dst_mb->b, 0);
- s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_init_encode(ctx);
-}
-
-static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- unsigned long flags;
- struct s5p_mfc_buf *temp_vb;
- int ret;
-
- /*
- * Header was parsed now starting processing
- * First set the output frame buffers
- */
- if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
- mfc_err("It seems that not all destionation buffers were "
- "mmaped\nMFC requires that all destination are mmaped "
- "before starting processing\n");
- return -EAGAIN;
- }
- spin_lock_irqsave(&dev->irqlock, flags);
- if (list_empty(&ctx->src_queue)) {
- mfc_err("Header has been deallocated in the middle of"
- " initialization\n");
- spin_unlock_irqrestore(&dev->irqlock, flags);
- return -EIO;
- }
- temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
- mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused);
- s5p_mfc_set_dec_stream_buffer(ctx,
- vb2_dma_contig_plane_dma_addr(temp_vb->b, 0),
- 0, temp_vb->b->v4l2_planes[0].bytesused);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- dev->curr_ctx = ctx->num;
- s5p_mfc_clean_ctx_int_flags(ctx);
- ret = s5p_mfc_set_dec_frame_buffer(ctx);
- if (ret) {
- mfc_err("Failed to alloc frame mem\n");
- ctx->state = MFCINST_ERROR;
- }
- return ret;
-}
-
-/* Try running an operation on hardware */
-void s5p_mfc_try_run(struct s5p_mfc_dev *dev)
-{
- struct s5p_mfc_ctx *ctx;
- int new_ctx;
- unsigned int ret = 0;
-
- if (test_bit(0, &dev->enter_suspend)) {
- mfc_debug(1, "Entering suspend so do not schedule any jobs\n");
- return;
- }
- /* Check whether hardware is not running */
- if (test_and_set_bit(0, &dev->hw_lock) != 0) {
- /* This is perfectly ok, the scheduled ctx should wait */
- mfc_debug(1, "Couldn't lock HW\n");
- return;
- }
- /* Choose the context to run */
- new_ctx = s5p_mfc_get_new_ctx(dev);
- if (new_ctx < 0) {
- /* No contexts to run */
- if (test_and_clear_bit(0, &dev->hw_lock) == 0) {
- mfc_err("Failed to unlock hardware\n");
- return;
- }
- mfc_debug(1, "No ctx is scheduled to be run\n");
- return;
- }
- ctx = dev->ctx[new_ctx];
- /* Got context to run in ctx */
- /*
- * Last frame has already been sent to MFC.
- * Now obtaining frames from MFC buffer
- */
- s5p_mfc_clock_on();
- if (ctx->type == MFCINST_DECODER) {
- s5p_mfc_set_dec_desc_buffer(ctx);
- switch (ctx->state) {
- case MFCINST_FINISHING:
- s5p_mfc_run_dec_frame(ctx, MFC_DEC_LAST_FRAME);
- break;
- case MFCINST_RUNNING:
- ret = s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
- break;
- case MFCINST_INIT:
- s5p_mfc_clean_ctx_int_flags(ctx);
- ret = s5p_mfc_open_inst_cmd(ctx);
- break;
- case MFCINST_RETURN_INST:
- s5p_mfc_clean_ctx_int_flags(ctx);
- ret = s5p_mfc_close_inst_cmd(ctx);
- break;
- case MFCINST_GOT_INST:
- s5p_mfc_run_init_dec(ctx);
- break;
- case MFCINST_HEAD_PARSED:
- ret = s5p_mfc_run_init_dec_buffers(ctx);
- mfc_debug(1, "head parsed\n");
- break;
- case MFCINST_RES_CHANGE_INIT:
- s5p_mfc_run_res_change(ctx);
- break;
- case MFCINST_RES_CHANGE_FLUSH:
- s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
- break;
- case MFCINST_RES_CHANGE_END:
- mfc_debug(2, "Finished remaining frames after resolution change\n");
- ctx->capture_state = QUEUE_FREE;
- mfc_debug(2, "Will re-init the codec\n");
- s5p_mfc_run_init_dec(ctx);
- break;
- default:
- ret = -EAGAIN;
- }
- } else if (ctx->type == MFCINST_ENCODER) {
- switch (ctx->state) {
- case MFCINST_FINISHING:
- case MFCINST_RUNNING:
- ret = s5p_mfc_run_enc_frame(ctx);
- break;
- case MFCINST_INIT:
- s5p_mfc_clean_ctx_int_flags(ctx);
- ret = s5p_mfc_open_inst_cmd(ctx);
- break;
- case MFCINST_RETURN_INST:
- s5p_mfc_clean_ctx_int_flags(ctx);
- ret = s5p_mfc_close_inst_cmd(ctx);
- break;
- case MFCINST_GOT_INST:
- s5p_mfc_run_init_enc(ctx);
- break;
- default:
- ret = -EAGAIN;
- }
- } else {
- mfc_err("Invalid context type: %d\n", ctx->type);
- ret = -EAGAIN;
- }
-
- if (ret) {
- /* Free hardware lock */
- if (test_and_clear_bit(0, &dev->hw_lock) == 0)
- mfc_err("Failed to unlock hardware\n");
-
- /* This is in deed imporant, as no operation has been
- * scheduled, reduce the clock count as no one will
- * ever do this, because no interrupt related to this try_run
- * will ever come from hardware. */
- s5p_mfc_clock_off();
- }
-}
-
-
-void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq)
-{
- struct s5p_mfc_buf *b;
- int i;
-
- while (!list_empty(lh)) {
- b = list_entry(lh->next, struct s5p_mfc_buf, list);
- for (i = 0; i < b->b->num_planes; i++)
- vb2_set_plane_payload(b->b, i, 0);
- vb2_buffer_done(b->b, VB2_BUF_STATE_ERROR);
- list_del(&b->list);
- }
-}
-
+++ /dev/null
-/*
- * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.h
- *
- * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
- * Contains declarations of hw related functions.
- *
- * Kamil Debski, Copyright (C) 2011 Samsung Electronics
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef S5P_MFC_OPR_H_
-#define S5P_MFC_OPR_H_
-
-#include "s5p_mfc_common.h"
-
-int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
-int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
-
-/* Decoding functions */
-int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
-int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
- unsigned int start_num_byte,
- unsigned int buf_size);
-
-/* Encoding functions */
-void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long y_addr, unsigned long c_addr);
-int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long addr, unsigned int size);
-void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long *y_addr, unsigned long *c_addr);
-int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
-
-int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
- enum s5p_mfc_decode_arg last_frame);
-int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
-
-/* Memory allocation */
-int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
-
-int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
-
-int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
-
-void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
-void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
-
-#define s5p_mfc_get_dspl_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_Y_ADR) << \
- MFC_OFFSET_SHIFT)
-#define s5p_mfc_get_dec_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DECODE_Y_ADR) << \
- MFC_OFFSET_SHIFT)
-#define s5p_mfc_get_dspl_status() readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_STATUS)
-#define s5p_mfc_get_dec_status() readl(dev->regs_base + \
- S5P_FIMV_SI_DECODE_STATUS)
-#define s5p_mfc_get_frame_type() (readl(dev->regs_base + \
- S5P_FIMV_DECODE_FRAME_TYPE) \
- & S5P_FIMV_DECODE_FRAME_MASK)
-#define s5p_mfc_get_consumed_stream() readl(dev->regs_base + \
- S5P_FIMV_SI_CONSUMED_BYTES)
-#define s5p_mfc_get_int_reason() (readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_CMD) & \
- S5P_FIMV_RISC2HOST_CMD_MASK)
-#define s5p_mfc_get_int_err() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG2)
-#define s5p_mfc_err_dec(x) (((x) & S5P_FIMV_ERR_DEC_MASK) >> \
- S5P_FIMV_ERR_DEC_SHIFT)
-#define s5p_mfc_err_dspl(x) (((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
- S5P_FIMV_ERR_DSPL_SHIFT)
-#define s5p_mfc_get_img_width() readl(dev->regs_base + \
- S5P_FIMV_SI_HRESOL)
-#define s5p_mfc_get_img_height() readl(dev->regs_base + \
- S5P_FIMV_SI_VRESOL)
-#define s5p_mfc_get_dpb_count() readl(dev->regs_base + \
- S5P_FIMV_SI_BUF_NUMBER)
-#define s5p_mfc_get_inst_no() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG1)
-#define s5p_mfc_get_enc_strm_size() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_STRM_SIZE)
-#define s5p_mfc_get_enc_slice_type() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_SLICE_TYPE)
-
-#endif /* S5P_MFC_OPR_H_ */
--- /dev/null
+/*
+ * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.c
+ *
+ * Samsung MFC (Multi Function Codec - FIMV) driver
+ * This file contains hw related functions.
+ *
+ * Kamil Debski, Copyright (c) 2011 Samsung Electronics
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "regs-mfc.h"
+#include "s5p_mfc_cmd_v5.h"
+#include "s5p_mfc_common.h"
+#include "s5p_mfc_ctrl.h"
+#include "s5p_mfc_debug.h"
+#include "s5p_mfc_intr.h"
+#include "s5p_mfc_opr_v5.h"
+#include "s5p_mfc_pm.h"
+#include <asm/cacheflush.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/firmware.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+
+#define OFFSETA(x) (((x) - dev->bank1) >> MFC_OFFSET_SHIFT)
+#define OFFSETB(x) (((x) - dev->bank2) >> MFC_OFFSET_SHIFT)
+
+/* Allocate temporary buffers for decoding */
+int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
+{
+ void *desc_virt;
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ ctx->desc_buf = vb2_dma_contig_memops.alloc(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
+ if (IS_ERR_VALUE((int)ctx->desc_buf)) {
+ ctx->desc_buf = NULL;
+ mfc_err("Allocating DESC buffer failed\n");
+ return -ENOMEM;
+ }
+ ctx->desc_phys = s5p_mfc_mem_cookie(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->desc_buf);
+ BUG_ON(ctx->desc_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
+ desc_virt = vb2_dma_contig_memops.vaddr(ctx->desc_buf);
+ if (desc_virt == NULL) {
+ vb2_dma_contig_memops.put(ctx->desc_buf);
+ ctx->desc_phys = 0;
+ ctx->desc_buf = NULL;
+ mfc_err("Remapping DESC buffer failed\n");
+ return -ENOMEM;
+ }
+ memset(desc_virt, 0, DESC_BUF_SIZE);
+ wmb();
+ return 0;
+}
+
+/* Release temporary buffers for decoding */
+void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
+{
+ if (ctx->desc_phys) {
+ vb2_dma_contig_memops.put(ctx->desc_buf);
+ ctx->desc_phys = 0;
+ ctx->desc_buf = NULL;
+ }
+}
+
+/* Allocate codec buffers */
+int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned int enc_ref_y_size = 0;
+ unsigned int enc_ref_c_size = 0;
+ unsigned int guard_width, guard_height;
+
+ if (ctx->type == MFCINST_DECODER) {
+ mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n",
+ ctx->luma_size, ctx->chroma_size, ctx->mv_size);
+ mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count);
+ } else if (ctx->type == MFCINST_ENCODER) {
+ enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
+ * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);
+
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC) {
+ enc_ref_c_size = ALIGN(ctx->img_width,
+ S5P_FIMV_NV12MT_HALIGN)
+ * ALIGN(ctx->img_height >> 1,
+ S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_c_size = ALIGN(enc_ref_c_size,
+ S5P_FIMV_NV12MT_SALIGN);
+ } else {
+ guard_width = ALIGN(ctx->img_width + 16,
+ S5P_FIMV_NV12MT_HALIGN);
+ guard_height = ALIGN((ctx->img_height >> 1) + 4,
+ S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_c_size = ALIGN(guard_width * guard_height,
+ S5P_FIMV_NV12MT_SALIGN);
+ }
+ mfc_debug(2, "recon luma size: %d chroma size: %d\n",
+ enc_ref_y_size, enc_ref_c_size);
+ } else {
+ return -EINVAL;
+ }
+ /* Codecs have different memory requirements */
+ switch (ctx->codec_mode) {
+ case S5P_FIMV_CODEC_H264_DEC:
+ ctx->bank1_size =
+ ALIGN(S5P_FIMV_DEC_NB_IP_SIZE +
+ S5P_FIMV_DEC_VERT_NB_MV_SIZE,
+ S5P_FIMV_DEC_BUF_ALIGN);
+ ctx->bank2_size = ctx->total_dpb_count * ctx->mv_size;
+ break;
+ case S5P_FIMV_CODEC_MPEG4_DEC:
+ ctx->bank1_size =
+ ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE +
+ S5P_FIMV_DEC_UPNB_MV_SIZE +
+ S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
+ S5P_FIMV_DEC_STX_PARSER_SIZE +
+ S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE,
+ S5P_FIMV_DEC_BUF_ALIGN);
+ ctx->bank2_size = 0;
+ break;
+ case S5P_FIMV_CODEC_VC1RCV_DEC:
+ case S5P_FIMV_CODEC_VC1_DEC:
+ ctx->bank1_size =
+ ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
+ S5P_FIMV_DEC_UPNB_MV_SIZE +
+ S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
+ S5P_FIMV_DEC_NB_DCAC_SIZE +
+ 3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE,
+ S5P_FIMV_DEC_BUF_ALIGN);
+ ctx->bank2_size = 0;
+ break;
+ case S5P_FIMV_CODEC_MPEG2_DEC:
+ ctx->bank1_size = 0;
+ ctx->bank2_size = 0;
+ break;
+ case S5P_FIMV_CODEC_H263_DEC:
+ ctx->bank1_size =
+ ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
+ S5P_FIMV_DEC_UPNB_MV_SIZE +
+ S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
+ S5P_FIMV_DEC_NB_DCAC_SIZE,
+ S5P_FIMV_DEC_BUF_ALIGN);
+ ctx->bank2_size = 0;
+ break;
+ case S5P_FIMV_CODEC_H264_ENC:
+ ctx->bank1_size = (enc_ref_y_size * 2) +
+ S5P_FIMV_ENC_UPMV_SIZE +
+ S5P_FIMV_ENC_COLFLG_SIZE +
+ S5P_FIMV_ENC_INTRAMD_SIZE +
+ S5P_FIMV_ENC_NBORINFO_SIZE;
+ ctx->bank2_size = (enc_ref_y_size * 2) +
+ (enc_ref_c_size * 4) +
+ S5P_FIMV_ENC_INTRAPRED_SIZE;
+ break;
+ case S5P_FIMV_CODEC_MPEG4_ENC:
+ ctx->bank1_size = (enc_ref_y_size * 2) +
+ S5P_FIMV_ENC_UPMV_SIZE +
+ S5P_FIMV_ENC_COLFLG_SIZE +
+ S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ ctx->bank2_size = (enc_ref_y_size * 2) +
+ (enc_ref_c_size * 4);
+ break;
+ case S5P_FIMV_CODEC_H263_ENC:
+ ctx->bank1_size = (enc_ref_y_size * 2) +
+ S5P_FIMV_ENC_UPMV_SIZE +
+ S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ ctx->bank2_size = (enc_ref_y_size * 2) +
+ (enc_ref_c_size * 4);
+ break;
+ default:
+ break;
+ }
+ /* Allocate only if memory from bank 1 is necessary */
+ if (ctx->bank1_size > 0) {
+ ctx->bank1_buf = vb2_dma_contig_memops.alloc(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
+ if (IS_ERR(ctx->bank1_buf)) {
+ ctx->bank1_buf = NULL;
+ printk(KERN_ERR
+ "Buf alloc for decoding failed (port A)\n");
+ return -ENOMEM;
+ }
+ ctx->bank1_phys = s5p_mfc_mem_cookie(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_buf);
+ BUG_ON(ctx->bank1_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
+ }
+ /* Allocate only if memory from bank 2 is necessary */
+ if (ctx->bank2_size > 0) {
+ ctx->bank2_buf = vb2_dma_contig_memops.alloc(
+ dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_size);
+ if (IS_ERR(ctx->bank2_buf)) {
+ ctx->bank2_buf = NULL;
+ mfc_err("Buf alloc for decoding failed (port B)\n");
+ return -ENOMEM;
+ }
+ ctx->bank2_phys = s5p_mfc_mem_cookie(
+ dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_buf);
+ BUG_ON(ctx->bank2_phys & ((1 << MFC_BANK2_ALIGN_ORDER) - 1));
+ }
+ return 0;
+}
+
+/* Release buffers allocated for codec */
+void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx)
+{
+ if (ctx->bank1_buf) {
+ vb2_dma_contig_memops.put(ctx->bank1_buf);
+ ctx->bank1_buf = NULL;
+ ctx->bank1_phys = 0;
+ ctx->bank1_size = 0;
+ }
+ if (ctx->bank2_buf) {
+ vb2_dma_contig_memops.put(ctx->bank2_buf);
+ ctx->bank2_buf = NULL;
+ ctx->bank2_phys = 0;
+ ctx->bank2_size = 0;
+ }
+}
+
+/* Allocate memory for instance data buffer */
+int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
+{
+ void *context_virt;
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
+ ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
+ ctx->ctx_size = MFC_H264_CTX_BUF_SIZE;
+ else
+ ctx->ctx_size = MFC_CTX_BUF_SIZE;
+ ctx->ctx_buf = vb2_dma_contig_memops.alloc(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_size);
+ if (IS_ERR(ctx->ctx_buf)) {
+ mfc_err("Allocating context buffer failed\n");
+ ctx->ctx_phys = 0;
+ ctx->ctx_buf = NULL;
+ return -ENOMEM;
+ }
+ ctx->ctx_phys = s5p_mfc_mem_cookie(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_buf);
+ BUG_ON(ctx->ctx_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
+ ctx->ctx_ofs = OFFSETA(ctx->ctx_phys);
+ context_virt = vb2_dma_contig_memops.vaddr(ctx->ctx_buf);
+ if (context_virt == NULL) {
+ mfc_err("Remapping instance buffer failed\n");
+ vb2_dma_contig_memops.put(ctx->ctx_buf);
+ ctx->ctx_phys = 0;
+ ctx->ctx_buf = NULL;
+ return -ENOMEM;
+ }
+ /* Zero content of the allocated memory */
+ memset(context_virt, 0, ctx->ctx_size);
+ wmb();
+
+ /* Initialize shared memory */
+ ctx->shm_alloc = vb2_dma_contig_memops.alloc(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], SHARED_BUF_SIZE);
+ if (IS_ERR(ctx->shm_alloc)) {
+ mfc_err("failed to allocate shared memory\n");
+ return PTR_ERR(ctx->shm_alloc);
+ }
+ /* shared memory offset only keeps the offset from base (port a) */
+ ctx->shm_ofs = s5p_mfc_mem_cookie(
+ dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->shm_alloc)
+ - dev->bank1;
+ BUG_ON(ctx->shm_ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
+
+ ctx->shm = vb2_dma_contig_memops.vaddr(ctx->shm_alloc);
+ if (!ctx->shm) {
+ vb2_dma_contig_memops.put(ctx->shm_alloc);
+ ctx->shm_ofs = 0;
+ ctx->shm_alloc = NULL;
+ mfc_err("failed to virt addr of shared memory\n");
+ return -ENOMEM;
+ }
+ memset((void *)ctx->shm, 0, SHARED_BUF_SIZE);
+ wmb();
+ return 0;
+}
+
+/* Release instance buffer */
+void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx)
+{
+ if (ctx->ctx_buf) {
+ vb2_dma_contig_memops.put(ctx->ctx_buf);
+ ctx->ctx_phys = 0;
+ ctx->ctx_buf = NULL;
+ }
+ if (ctx->shm_alloc) {
+ vb2_dma_contig_memops.put(ctx->shm_alloc);
+ ctx->shm_alloc = NULL;
+ ctx->shm = NULL;
+ }
+}
+
+void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
+ unsigned int ofs)
+{
+ writel(data, (ctx->shm + ofs));
+ wmb();
+}
+
+unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
+ unsigned int ofs)
+{
+ rmb();
+ return readl(ctx->shm + ofs);
+}
+
+/* Set registers for decoding temporary buffers */
+void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ mfc_write(dev, OFFSETA(ctx->desc_phys), S5P_FIMV_SI_CH0_DESC_ADR);
+ mfc_write(dev, DESC_BUF_SIZE, S5P_FIMV_SI_CH0_DESC_SIZE);
+}
+
+/* Set registers for shared buffer */
+static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ mfc_write(dev, ctx->shm_ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
+}
+
+/* Set registers for decoding stream buffer */
+int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
+ unsigned int start_num_byte, unsigned int buf_size)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ mfc_write(dev, OFFSETA(buf_addr), S5P_FIMV_SI_CH0_SB_ST_ADR);
+ mfc_write(dev, ctx->dec_src_buf_size, S5P_FIMV_SI_CH0_CPB_SIZE);
+ mfc_write(dev, buf_size, S5P_FIMV_SI_CH0_SB_FRM_SIZE);
+ s5p_mfc_write_info_v5(ctx, start_num_byte, START_BYTE_NUM);
+ return 0;
+}
+
+/* Set decoding frame buffer */
+int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx)
+{
+ unsigned int frame_size, i;
+ unsigned int frame_size_ch, frame_size_mv;
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned int dpb;
+ size_t buf_addr1, buf_addr2;
+ int buf_size1, buf_size2;
+
+ buf_addr1 = ctx->bank1_phys;
+ buf_size1 = ctx->bank1_size;
+ buf_addr2 = ctx->bank2_phys;
+ buf_size2 = ctx->bank2_size;
+ dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
+ ~S5P_FIMV_DPB_COUNT_MASK;
+ mfc_write(dev, ctx->total_dpb_count | dpb,
+ S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
+ s5p_mfc_set_shared_buffer(ctx);
+ switch (ctx->codec_mode) {
+ case S5P_FIMV_CODEC_H264_DEC:
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_H264_VERT_NB_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_VERT_NB_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_VERT_NB_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_NB_IP_ADR);
+ buf_addr1 += S5P_FIMV_DEC_NB_IP_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_NB_IP_SIZE;
+ break;
+ case S5P_FIMV_CODEC_MPEG4_DEC:
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_NB_DCAC_ADR);
+ buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_NB_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SA_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SP_ADR);
+ buf_addr1 += S5P_FIMV_DEC_STX_PARSER_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_STX_PARSER_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_OT_LINE_ADR);
+ buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ break;
+ case S5P_FIMV_CODEC_H263_DEC:
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_OT_LINE_ADR);
+ buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_NB_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_SA_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_NB_DCAC_ADR);
+ buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
+ break;
+ case S5P_FIMV_CODEC_VC1_DEC:
+ case S5P_FIMV_CODEC_VC1RCV_DEC:
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_NB_DCAC_ADR);
+ buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_OT_LINE_ADR);
+ buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_UP_NB_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_SA_MV_ADR);
+ buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE3_ADR);
+ buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE2_ADR);
+ buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE1_ADR);
+ buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
+ break;
+ case S5P_FIMV_CODEC_MPEG2_DEC:
+ break;
+ default:
+ mfc_err("Unknown codec for decoding (%x)\n",
+ ctx->codec_mode);
+ return -EINVAL;
+ break;
+ }
+ frame_size = ctx->luma_size;
+ frame_size_ch = ctx->chroma_size;
+ frame_size_mv = ctx->mv_size;
+ mfc_debug(2, "Frm size: %d ch: %d mv: %d\n", frame_size, frame_size_ch,
+ frame_size_mv);
+ for (i = 0; i < ctx->total_dpb_count; i++) {
+ /* Bank2 */
+ mfc_debug(2, "Luma %d: %x\n", i,
+ ctx->dst_bufs[i].cookie.raw.luma);
+ mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma),
+ S5P_FIMV_DEC_LUMA_ADR + i * 4);
+ mfc_debug(2, "\tChroma %d: %x\n", i,
+ ctx->dst_bufs[i].cookie.raw.chroma);
+ mfc_write(dev, OFFSETA(ctx->dst_bufs[i].cookie.raw.chroma),
+ S5P_FIMV_DEC_CHROMA_ADR + i * 4);
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC) {
+ mfc_debug(2, "\tBuf2: %x, size: %d\n",
+ buf_addr2, buf_size2);
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_H264_MV_ADR + i * 4);
+ buf_addr2 += frame_size_mv;
+ buf_size2 -= frame_size_mv;
+ }
+ }
+ mfc_debug(2, "Buf1: %u, buf_size1: %d\n", buf_addr1, buf_size1);
+ mfc_debug(2, "Buf 1/2 size after: %d/%d (frames %d)\n",
+ buf_size1, buf_size2, ctx->total_dpb_count);
+ if (buf_size1 < 0 || buf_size2 < 0) {
+ mfc_debug(2, "Not enough memory has been allocated\n");
+ return -ENOMEM;
+ }
+ s5p_mfc_write_info_v5(ctx, frame_size, ALLOC_LUMA_DPB_SIZE);
+ s5p_mfc_write_info_v5(ctx, frame_size_ch, ALLOC_CHROMA_DPB_SIZE);
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC)
+ s5p_mfc_write_info_v5(ctx, frame_size_mv, ALLOC_MV_SIZE);
+ mfc_write(dev, ((S5P_FIMV_CH_INIT_BUFS & S5P_FIMV_CH_MASK)
+ << S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
+ S5P_FIMV_SI_CH0_INST_ID);
+ return 0;
+}
+
+/* Set registers for encoding stream buffer */
+int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long addr, unsigned int size)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ mfc_write(dev, OFFSETA(addr), S5P_FIMV_ENC_SI_CH0_SB_ADR);
+ mfc_write(dev, size, S5P_FIMV_ENC_SI_CH0_SB_SIZE);
+ return 0;
+}
+
+void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long y_addr, unsigned long c_addr)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ mfc_write(dev, OFFSETB(y_addr), S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR);
+ mfc_write(dev, OFFSETB(c_addr), S5P_FIMV_ENC_SI_CH0_CUR_C_ADR);
+}
+
+void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long *y_addr, unsigned long *c_addr)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ *y_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_Y_ADDR)
+ << MFC_OFFSET_SHIFT);
+ *c_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_C_ADDR)
+ << MFC_OFFSET_SHIFT);
+}
+
+/* Set encoding ref & codec buffer */
+int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ size_t buf_addr1, buf_addr2;
+ size_t buf_size1, buf_size2;
+ unsigned int enc_ref_y_size, enc_ref_c_size;
+ unsigned int guard_width, guard_height;
+ int i;
+
+ buf_addr1 = ctx->bank1_phys;
+ buf_size1 = ctx->bank1_size;
+ buf_addr2 = ctx->bank2_phys;
+ buf_size2 = ctx->bank2_size;
+ enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
+ * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC) {
+ enc_ref_c_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
+ * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_c_size = ALIGN(enc_ref_c_size, S5P_FIMV_NV12MT_SALIGN);
+ } else {
+ guard_width = ALIGN(ctx->img_width + 16,
+ S5P_FIMV_NV12MT_HALIGN);
+ guard_height = ALIGN((ctx->img_height >> 1) + 4,
+ S5P_FIMV_NV12MT_VALIGN);
+ enc_ref_c_size = ALIGN(guard_width * guard_height,
+ S5P_FIMV_NV12MT_SALIGN);
+ }
+ mfc_debug(2, "buf_size1: %d, buf_size2: %d\n", buf_size1, buf_size2);
+ switch (ctx->codec_mode) {
+ case S5P_FIMV_CODEC_H264_ENC:
+ for (i = 0; i < 2; i++) {
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
+ buf_addr1 += enc_ref_y_size;
+ buf_size1 -= enc_ref_y_size;
+
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_y_size;
+ buf_size2 -= enc_ref_y_size;
+ }
+ for (i = 0; i < 4; i++) {
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_c_size;
+ buf_size2 -= enc_ref_c_size;
+ }
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_UP_MV_ADR);
+ buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_H264_COZERO_FLAG_ADR);
+ buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_H264_UP_INTRA_MD_ADR);
+ buf_addr1 += S5P_FIMV_ENC_INTRAMD_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_INTRAMD_SIZE;
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_H264_UP_INTRA_PRED_ADR);
+ buf_addr2 += S5P_FIMV_ENC_INTRAPRED_SIZE;
+ buf_size2 -= S5P_FIMV_ENC_INTRAPRED_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_H264_NBOR_INFO_ADR);
+ buf_addr1 += S5P_FIMV_ENC_NBORINFO_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_NBORINFO_SIZE;
+ mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
+ buf_size1, buf_size2);
+ break;
+ case S5P_FIMV_CODEC_MPEG4_ENC:
+ for (i = 0; i < 2; i++) {
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
+ buf_addr1 += enc_ref_y_size;
+ buf_size1 -= enc_ref_y_size;
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_y_size;
+ buf_size2 -= enc_ref_y_size;
+ }
+ for (i = 0; i < 4; i++) {
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_c_size;
+ buf_size2 -= enc_ref_c_size;
+ }
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_MV_ADR);
+ buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_MPEG4_COZERO_FLAG_ADR);
+ buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_MPEG4_ACDC_COEF_ADR);
+ buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
+ buf_size1, buf_size2);
+ break;
+ case S5P_FIMV_CODEC_H263_ENC:
+ for (i = 0; i < 2; i++) {
+ mfc_write(dev, OFFSETA(buf_addr1),
+ S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
+ buf_addr1 += enc_ref_y_size;
+ buf_size1 -= enc_ref_y_size;
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_y_size;
+ buf_size2 -= enc_ref_y_size;
+ }
+ for (i = 0; i < 4; i++) {
+ mfc_write(dev, OFFSETB(buf_addr2),
+ S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
+ buf_addr2 += enc_ref_c_size;
+ buf_size2 -= enc_ref_c_size;
+ }
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_MV_ADR);
+ buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
+ mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_ACDC_COEF_ADR);
+ buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
+ mfc_debug(2, "buf_size1: %d, buf_size2: %d\n",
+ buf_size1, buf_size2);
+ break;
+ default:
+ mfc_err("Unknown codec set for encoding: %d\n",
+ ctx->codec_mode);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_enc_params *p = &ctx->enc_params;
+ unsigned int reg;
+ unsigned int shm;
+
+ /* width */
+ mfc_write(dev, ctx->img_width, S5P_FIMV_ENC_HSIZE_PX);
+ /* height */
+ mfc_write(dev, ctx->img_height, S5P_FIMV_ENC_VSIZE_PX);
+ /* pictype : enable, IDR period */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ reg |= (1 << 18);
+ reg &= ~(0xFFFF);
+ reg |= p->gop_size;
+ mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ mfc_write(dev, 0, S5P_FIMV_ENC_B_RECON_WRITE_ON);
+ /* multi-slice control */
+ /* multi-slice MB number or bit size */
+ mfc_write(dev, p->slice_mode, S5P_FIMV_ENC_MSLICE_CTRL);
+ if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
+ mfc_write(dev, p->slice_mb, S5P_FIMV_ENC_MSLICE_MB);
+ } else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
+ mfc_write(dev, p->slice_bit, S5P_FIMV_ENC_MSLICE_BIT);
+ } else {
+ mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_MB);
+ mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_BIT);
+ }
+ /* cyclic intra refresh */
+ mfc_write(dev, p->intra_refresh_mb, S5P_FIMV_ENC_CIR_CTRL);
+ /* memory structure cur. frame */
+ if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
+ mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
+ else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
+ mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
+ /* padding control & value */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL);
+ if (p->pad) {
+ /** enable */
+ reg |= (1 << 31);
+ /** cr value */
+ reg &= ~(0xFF << 16);
+ reg |= (p->pad_cr << 16);
+ /** cb value */
+ reg &= ~(0xFF << 8);
+ reg |= (p->pad_cb << 8);
+ /** y value */
+ reg &= ~(0xFF);
+ reg |= (p->pad_luma);
+ } else {
+ /** disable & all value clear */
+ reg = 0;
+ }
+ mfc_write(dev, reg, S5P_FIMV_ENC_PADDING_CTRL);
+ /* rate control config. */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
+ /** frame-level rate control */
+ reg &= ~(0x1 << 9);
+ reg |= (p->rc_frame << 9);
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
+ /* bit rate */
+ if (p->rc_frame)
+ mfc_write(dev, p->rc_bitrate,
+ S5P_FIMV_ENC_RC_BIT_RATE);
+ else
+ mfc_write(dev, 0, S5P_FIMV_ENC_RC_BIT_RATE);
+ /* reaction coefficient */
+ if (p->rc_frame)
+ mfc_write(dev, p->rc_reaction_coeff, S5P_FIMV_ENC_RC_RPARA);
+ shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
+ /* seq header ctrl */
+ shm &= ~(0x1 << 3);
+ shm |= (p->seq_hdr_mode << 3);
+ /* frame skip mode */
+ shm &= ~(0x3 << 1);
+ shm |= (p->frame_skip_mode << 1);
+ s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
+ /* fixed target bit */
+ s5p_mfc_write_info_v5(ctx, p->fixed_target_bit, RC_CONTROL_CONFIG);
+ return 0;
+}
+
+static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_enc_params *p = &ctx->enc_params;
+ struct s5p_mfc_h264_enc_params *p_264 = &p->codec.h264;
+ unsigned int reg;
+ unsigned int shm;
+
+ s5p_mfc_set_enc_params(ctx);
+ /* pictype : number of B */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ /* num_b_frame - 0 ~ 2 */
+ reg &= ~(0x3 << 16);
+ reg |= (p->num_b_frame << 16);
+ mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ /* profile & level */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
+ /* level */
+ reg &= ~(0xFF << 8);
+ reg |= (p_264->level << 8);
+ /* profile - 0 ~ 2 */
+ reg &= ~(0x3F);
+ reg |= p_264->profile;
+ mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
+ /* interlace */
+ mfc_write(dev, p->interlace, S5P_FIMV_ENC_PIC_STRUCT);
+ /* height */
+ if (p->interlace)
+ mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX);
+ /* loopfilter ctrl */
+ mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL);
+ /* loopfilter alpha offset */
+ if (p_264->loop_filter_alpha < 0) {
+ reg = 0x10;
+ reg |= (0xFF - p_264->loop_filter_alpha) + 1;
+ } else {
+ reg = 0x00;
+ reg |= (p_264->loop_filter_alpha & 0xF);
+ }
+ mfc_write(dev, reg, S5P_FIMV_ENC_ALPHA_OFF);
+ /* loopfilter beta offset */
+ if (p_264->loop_filter_beta < 0) {
+ reg = 0x10;
+ reg |= (0xFF - p_264->loop_filter_beta) + 1;
+ } else {
+ reg = 0x00;
+ reg |= (p_264->loop_filter_beta & 0xF);
+ }
+ mfc_write(dev, reg, S5P_FIMV_ENC_BETA_OFF);
+ /* entropy coding mode */
+ if (p_264->entropy_mode == V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC)
+ mfc_write(dev, 1, S5P_FIMV_ENC_H264_ENTROPY_MODE);
+ else
+ mfc_write(dev, 0, S5P_FIMV_ENC_H264_ENTROPY_MODE);
+ /* number of ref. picture */
+ reg = mfc_read(dev, S5P_FIMV_ENC_H264_NUM_OF_REF);
+ /* num of ref. pictures of P */
+ reg &= ~(0x3 << 5);
+ reg |= (p_264->num_ref_pic_4p << 5);
+ /* max number of ref. pictures */
+ reg &= ~(0x1F);
+ reg |= p_264->max_ref_pic;
+ mfc_write(dev, reg, S5P_FIMV_ENC_H264_NUM_OF_REF);
+ /* 8x8 transform enable */
+ mfc_write(dev, p_264->_8x8_transform, S5P_FIMV_ENC_H264_TRANS_FLAG);
+ /* rate control config. */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
+ /* macroblock level rate control */
+ reg &= ~(0x1 << 8);
+ reg |= (p_264->rc_mb << 8);
+ /* frame QP */
+ reg &= ~(0x3F);
+ reg |= p_264->rc_frame_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
+ /* frame rate */
+ if (p->rc_frame && p->rc_framerate_denom)
+ mfc_write(dev, p->rc_framerate_num * 1000
+ / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
+ else
+ mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
+ /* max & min value of QP */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
+ /* max QP */
+ reg &= ~(0x3F << 8);
+ reg |= (p_264->rc_max_qp << 8);
+ /* min QP */
+ reg &= ~(0x3F);
+ reg |= p_264->rc_min_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
+ /* macroblock adaptive scaling features */
+ if (p_264->rc_mb) {
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL);
+ /* dark region */
+ reg &= ~(0x1 << 3);
+ reg |= (p_264->rc_mb_dark << 3);
+ /* smooth region */
+ reg &= ~(0x1 << 2);
+ reg |= (p_264->rc_mb_smooth << 2);
+ /* static region */
+ reg &= ~(0x1 << 1);
+ reg |= (p_264->rc_mb_static << 1);
+ /* high activity region */
+ reg &= ~(0x1);
+ reg |= p_264->rc_mb_activity;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL);
+ }
+ if (!p->rc_frame &&
+ !p_264->rc_mb) {
+ shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
+ shm &= ~(0xFFF);
+ shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6);
+ shm |= (p_264->rc_p_frame_qp & 0x3F);
+ s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
+ }
+ /* extended encoder ctrl */
+ shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
+ /* AR VUI control */
+ shm &= ~(0x1 << 15);
+ shm |= (p_264->vui_sar << 1);
+ s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
+ if (p_264->vui_sar) {
+ /* aspect ration IDC */
+ shm = s5p_mfc_read_info_v5(ctx, SAMPLE_ASPECT_RATIO_IDC);
+ shm &= ~(0xFF);
+ shm |= p_264->vui_sar_idc;
+ s5p_mfc_write_info_v5(ctx, shm, SAMPLE_ASPECT_RATIO_IDC);
+ if (p_264->vui_sar_idc == 0xFF) {
+ /* sample AR info */
+ shm = s5p_mfc_read_info_v5(ctx, EXTENDED_SAR);
+ shm &= ~(0xFFFFFFFF);
+ shm |= p_264->vui_ext_sar_width << 16;
+ shm |= p_264->vui_ext_sar_height;
+ s5p_mfc_write_info_v5(ctx, shm, EXTENDED_SAR);
+ }
+ }
+ /* intra picture period for H.264 */
+ shm = s5p_mfc_read_info_v5(ctx, H264_I_PERIOD);
+ /* control */
+ shm &= ~(0x1 << 16);
+ shm |= (p_264->open_gop << 16);
+ /* value */
+ if (p_264->open_gop) {
+ shm &= ~(0xFFFF);
+ shm |= p_264->open_gop_size;
+ }
+ s5p_mfc_write_info_v5(ctx, shm, H264_I_PERIOD);
+ /* extended encoder ctrl */
+ shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
+ /* vbv buffer size */
+ if (p->frame_skip_mode ==
+ V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
+ shm &= ~(0xFFFF << 16);
+ shm |= (p_264->cpb_size << 16);
+ }
+ s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
+ return 0;
+}
+
+static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_enc_params *p = &ctx->enc_params;
+ struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4;
+ unsigned int reg;
+ unsigned int shm;
+ unsigned int framerate;
+
+ s5p_mfc_set_enc_params(ctx);
+ /* pictype : number of B */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ /* num_b_frame - 0 ~ 2 */
+ reg &= ~(0x3 << 16);
+ reg |= (p->num_b_frame << 16);
+ mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
+ /* profile & level */
+ reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
+ /* level */
+ reg &= ~(0xFF << 8);
+ reg |= (p_mpeg4->level << 8);
+ /* profile - 0 ~ 2 */
+ reg &= ~(0x3F);
+ reg |= p_mpeg4->profile;
+ mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
+ /* quarter_pixel */
+ mfc_write(dev, p_mpeg4->quarter_pixel, S5P_FIMV_ENC_MPEG4_QUART_PXL);
+ /* qp */
+ if (!p->rc_frame) {
+ shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
+ shm &= ~(0xFFF);
+ shm |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 6);
+ shm |= (p_mpeg4->rc_p_frame_qp & 0x3F);
+ s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
+ }
+ /* frame rate */
+ if (p->rc_frame) {
+ if (p->rc_framerate_denom > 0) {
+ framerate = p->rc_framerate_num * 1000 /
+ p->rc_framerate_denom;
+ mfc_write(dev, framerate,
+ S5P_FIMV_ENC_RC_FRAME_RATE);
+ shm = s5p_mfc_read_info_v5(ctx, RC_VOP_TIMING);
+ shm &= ~(0xFFFFFFFF);
+ shm |= (1 << 31);
+ shm |= ((p->rc_framerate_num & 0x7FFF) << 16);
+ shm |= (p->rc_framerate_denom & 0xFFFF);
+ s5p_mfc_write_info_v5(ctx, shm, RC_VOP_TIMING);
+ }
+ } else {
+ mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
+ }
+ /* rate control config. */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
+ /* frame QP */
+ reg &= ~(0x3F);
+ reg |= p_mpeg4->rc_frame_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
+ /* max & min value of QP */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
+ /* max QP */
+ reg &= ~(0x3F << 8);
+ reg |= (p_mpeg4->rc_max_qp << 8);
+ /* min QP */
+ reg &= ~(0x3F);
+ reg |= p_mpeg4->rc_min_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
+ /* extended encoder ctrl */
+ shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
+ /* vbv buffer size */
+ if (p->frame_skip_mode ==
+ V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
+ shm &= ~(0xFFFF << 16);
+ shm |= (p->vbv_size << 16);
+ }
+ s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
+ return 0;
+}
+
+static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_enc_params *p = &ctx->enc_params;
+ struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4;
+ unsigned int reg;
+ unsigned int shm;
+
+ s5p_mfc_set_enc_params(ctx);
+ /* qp */
+ if (!p->rc_frame) {
+ shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
+ shm &= ~(0xFFF);
+ shm |= (p_h263->rc_p_frame_qp & 0x3F);
+ s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
+ }
+ /* frame rate */
+ if (p->rc_frame && p->rc_framerate_denom)
+ mfc_write(dev, p->rc_framerate_num * 1000
+ / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
+ else
+ mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
+ /* rate control config. */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
+ /* frame QP */
+ reg &= ~(0x3F);
+ reg |= p_h263->rc_frame_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
+ /* max & min value of QP */
+ reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
+ /* max QP */
+ reg &= ~(0x3F << 8);
+ reg |= (p_h263->rc_max_qp << 8);
+ /* min QP */
+ reg &= ~(0x3F);
+ reg |= p_h263->rc_min_qp;
+ mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
+ /* extended encoder ctrl */
+ shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
+ /* vbv buffer size */
+ if (p->frame_skip_mode ==
+ V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
+ shm &= ~(0xFFFF << 16);
+ shm |= (p->vbv_size << 16);
+ }
+ s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
+ return 0;
+}
+
+/* Initialize decoding */
+int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ s5p_mfc_set_shared_buffer(ctx);
+ /* Setup loop filter, for decoding this is only valid for MPEG4 */
+ if (ctx->codec_mode == S5P_FIMV_CODEC_MPEG4_DEC)
+ mfc_write(dev, ctx->loop_filter_mpeg4, S5P_FIMV_ENC_LF_CTRL);
+ else
+ mfc_write(dev, 0, S5P_FIMV_ENC_LF_CTRL);
+ mfc_write(dev, ((ctx->slice_interface & S5P_FIMV_SLICE_INT_MASK) <<
+ S5P_FIMV_SLICE_INT_SHIFT) | (ctx->display_delay_enable <<
+ S5P_FIMV_DDELAY_ENA_SHIFT) | ((ctx->display_delay &
+ S5P_FIMV_DDELAY_VAL_MASK) << S5P_FIMV_DDELAY_VAL_SHIFT),
+ S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
+ mfc_write(dev,
+ ((S5P_FIMV_CH_SEQ_HEADER & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
+ | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+ return 0;
+}
+
+static void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned int dpb;
+
+ if (flush)
+ dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | (
+ S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
+ else
+ dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
+ ~(S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
+ mfc_write(dev, dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
+}
+
+/* Decode a single frame */
+int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
+ enum s5p_mfc_decode_arg last_frame)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ mfc_write(dev, ctx->dec_dst_flag, S5P_FIMV_SI_CH0_RELEASE_BUF);
+ s5p_mfc_set_shared_buffer(ctx);
+ s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag);
+ /* Issue different commands to instance basing on whether it
+ * is the last frame or not. */
+ switch (last_frame) {
+ case MFC_DEC_FRAME:
+ mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) <<
+ S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+ break;
+ case MFC_DEC_LAST_FRAME:
+ mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) <<
+ S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+ break;
+ case MFC_DEC_RES_CHANGE:
+ mfc_write(dev, ((S5P_FIMV_CH_FRAME_START_REALLOC &
+ S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
+ S5P_FIMV_SI_CH0_INST_ID);
+ break;
+ }
+ mfc_debug(2, "Decoding a usual frame\n");
+ return 0;
+}
+
+int s5p_mfc_init_encode(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ if (ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
+ s5p_mfc_set_enc_params_h264(ctx);
+ else if (ctx->codec_mode == S5P_FIMV_CODEC_MPEG4_ENC)
+ s5p_mfc_set_enc_params_mpeg4(ctx);
+ else if (ctx->codec_mode == S5P_FIMV_CODEC_H263_ENC)
+ s5p_mfc_set_enc_params_h263(ctx);
+ else {
+ mfc_err("Unknown codec for encoding (%x)\n",
+ ctx->codec_mode);
+ return -EINVAL;
+ }
+ s5p_mfc_set_shared_buffer(ctx);
+ mfc_write(dev, ((S5P_FIMV_CH_SEQ_HEADER << 16) & 0x70000) |
+ (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+ return 0;
+}
+
+/* Encode a single frame */
+int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ int cmd;
+ /* memory structure cur. frame */
+ if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
+ mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
+ else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
+ mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
+ s5p_mfc_set_shared_buffer(ctx);
+
+ if (ctx->state == MFCINST_FINISHING)
+ cmd = S5P_FIMV_CH_LAST_FRAME;
+ else
+ cmd = S5P_FIMV_CH_FRAME_START;
+ mfc_write(dev, ((cmd & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
+ | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+
+ return 0;
+}
+
+static int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev)
+{
+ unsigned long flags;
+ int new_ctx;
+ int cnt;
+
+ spin_lock_irqsave(&dev->condlock, flags);
+ new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS;
+ cnt = 0;
+ while (!test_bit(new_ctx, &dev->ctx_work_bits)) {
+ new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS;
+ if (++cnt > MFC_NUM_CONTEXTS) {
+ /* No contexts to run */
+ spin_unlock_irqrestore(&dev->condlock, flags);
+ return -EAGAIN;
+ }
+ }
+ spin_unlock_irqrestore(&dev->condlock, flags);
+ return new_ctx;
+}
+
+static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ s5p_mfc_set_dec_stream_buffer(ctx, 0, 0, 0);
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_decode_one_frame(ctx, MFC_DEC_RES_CHANGE);
+}
+
+static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_buf *temp_vb;
+ unsigned long flags;
+ unsigned int index;
+
+ spin_lock_irqsave(&dev->irqlock, flags);
+ /* Frames are being decoded */
+ if (list_empty(&ctx->src_queue)) {
+ mfc_debug(2, "No src buffers\n");
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ return -EAGAIN;
+ }
+ /* Get the next source buffer */
+ temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
+ temp_vb->flags |= MFC_BUF_FLAG_USED;
+ s5p_mfc_set_dec_stream_buffer(ctx,
+ vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), ctx->consumed_stream,
+ temp_vb->b->v4l2_planes[0].bytesused);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ index = temp_vb->b->v4l2_buf.index;
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ if (temp_vb->b->v4l2_planes[0].bytesused == 0) {
+ last_frame = MFC_DEC_LAST_FRAME;
+ mfc_debug(2, "Setting ctx->state to FINISHING\n");
+ ctx->state = MFCINST_FINISHING;
+ }
+ s5p_mfc_decode_one_frame(ctx, last_frame);
+ return 0;
+}
+
+static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned long flags;
+ struct s5p_mfc_buf *dst_mb;
+ struct s5p_mfc_buf *src_mb;
+ unsigned long src_y_addr, src_c_addr, dst_addr;
+ unsigned int dst_size;
+
+ spin_lock_irqsave(&dev->irqlock, flags);
+ if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
+ mfc_debug(2, "no src buffers\n");
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ return -EAGAIN;
+ }
+ if (list_empty(&ctx->dst_queue)) {
+ mfc_debug(2, "no dst buffers\n");
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ return -EAGAIN;
+ }
+ if (list_empty(&ctx->src_queue)) {
+ /* send null frame */
+ s5p_mfc_set_enc_frame_buffer(ctx, dev->bank2, dev->bank2);
+ src_mb = NULL;
+ } else {
+ src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
+ list);
+ src_mb->flags |= MFC_BUF_FLAG_USED;
+ if (src_mb->b->v4l2_planes[0].bytesused == 0) {
+ /* send null frame */
+ s5p_mfc_set_enc_frame_buffer(ctx, dev->bank2,
+ dev->bank2);
+ ctx->state = MFCINST_FINISHING;
+ } else {
+ src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b,
+ 0);
+ src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b,
+ 1);
+ s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr,
+ src_c_addr);
+ if (src_mb->flags & MFC_BUF_FLAG_EOS)
+ ctx->state = MFCINST_FINISHING;
+ }
+ }
+ dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
+ dst_mb->flags |= MFC_BUF_FLAG_USED;
+ dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
+ dst_size = vb2_plane_size(dst_mb->b, 0);
+ s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ mfc_debug(2, "encoding buffer with index=%d state=%d",
+ src_mb ? src_mb->b->v4l2_buf.index : -1, ctx->state);
+ s5p_mfc_encode_one_frame(ctx);
+ return 0;
+}
+
+static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned long flags;
+ struct s5p_mfc_buf *temp_vb;
+
+ /* Initializing decoding - parsing header */
+ spin_lock_irqsave(&dev->irqlock, flags);
+ mfc_debug(2, "Preparing to init decoding\n");
+ temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
+ s5p_mfc_set_dec_desc_buffer(ctx);
+ mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused);
+ s5p_mfc_set_dec_stream_buffer(ctx,
+ vb2_dma_contig_plane_dma_addr(temp_vb->b, 0),
+ 0, temp_vb->b->v4l2_planes[0].bytesused);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_init_decode(ctx);
+}
+
+static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned long flags;
+ struct s5p_mfc_buf *dst_mb;
+ unsigned long dst_addr;
+ unsigned int dst_size;
+
+ s5p_mfc_set_enc_ref_buffer(ctx);
+ spin_lock_irqsave(&dev->irqlock, flags);
+ dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
+ dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
+ dst_size = vb2_plane_size(dst_mb->b, 0);
+ s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_init_encode(ctx);
+}
+
+static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ unsigned long flags;
+ struct s5p_mfc_buf *temp_vb;
+ int ret;
+
+ /*
+ * Header was parsed now starting processing
+ * First set the output frame buffers
+ */
+ if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
+ mfc_err("It seems that not all destionation buffers were "
+ "mmaped\nMFC requires that all destination are mmaped "
+ "before starting processing\n");
+ return -EAGAIN;
+ }
+ spin_lock_irqsave(&dev->irqlock, flags);
+ if (list_empty(&ctx->src_queue)) {
+ mfc_err("Header has been deallocated in the middle of"
+ " initialization\n");
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ return -EIO;
+ }
+ temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
+ mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused);
+ s5p_mfc_set_dec_stream_buffer(ctx,
+ vb2_dma_contig_plane_dma_addr(temp_vb->b, 0),
+ 0, temp_vb->b->v4l2_planes[0].bytesused);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ dev->curr_ctx = ctx->num;
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ ret = s5p_mfc_set_dec_frame_buffer(ctx);
+ if (ret) {
+ mfc_err("Failed to alloc frame mem\n");
+ ctx->state = MFCINST_ERROR;
+ }
+ return ret;
+}
+
+/* Try running an operation on hardware */
+void s5p_mfc_try_run(struct s5p_mfc_dev *dev)
+{
+ struct s5p_mfc_ctx *ctx;
+ int new_ctx;
+ unsigned int ret = 0;
+
+ if (test_bit(0, &dev->enter_suspend)) {
+ mfc_debug(1, "Entering suspend so do not schedule any jobs\n");
+ return;
+ }
+ /* Check whether hardware is not running */
+ if (test_and_set_bit(0, &dev->hw_lock) != 0) {
+ /* This is perfectly ok, the scheduled ctx should wait */
+ mfc_debug(1, "Couldn't lock HW\n");
+ return;
+ }
+ /* Choose the context to run */
+ new_ctx = s5p_mfc_get_new_ctx(dev);
+ if (new_ctx < 0) {
+ /* No contexts to run */
+ if (test_and_clear_bit(0, &dev->hw_lock) == 0) {
+ mfc_err("Failed to unlock hardware\n");
+ return;
+ }
+ mfc_debug(1, "No ctx is scheduled to be run\n");
+ return;
+ }
+ ctx = dev->ctx[new_ctx];
+ /* Got context to run in ctx */
+ /*
+ * Last frame has already been sent to MFC.
+ * Now obtaining frames from MFC buffer
+ */
+ s5p_mfc_clock_on();
+ if (ctx->type == MFCINST_DECODER) {
+ s5p_mfc_set_dec_desc_buffer(ctx);
+ switch (ctx->state) {
+ case MFCINST_FINISHING:
+ s5p_mfc_run_dec_frame(ctx, MFC_DEC_LAST_FRAME);
+ break;
+ case MFCINST_RUNNING:
+ ret = s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
+ break;
+ case MFCINST_INIT:
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ ret = s5p_mfc_open_inst_cmd(ctx);
+ break;
+ case MFCINST_RETURN_INST:
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ ret = s5p_mfc_close_inst_cmd(ctx);
+ break;
+ case MFCINST_GOT_INST:
+ s5p_mfc_run_init_dec(ctx);
+ break;
+ case MFCINST_HEAD_PARSED:
+ ret = s5p_mfc_run_init_dec_buffers(ctx);
+ mfc_debug(1, "head parsed\n");
+ break;
+ case MFCINST_RES_CHANGE_INIT:
+ s5p_mfc_run_res_change(ctx);
+ break;
+ case MFCINST_RES_CHANGE_FLUSH:
+ s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
+ break;
+ case MFCINST_RES_CHANGE_END:
+ mfc_debug(2, "Finished remaining frames after resolution change\n");
+ ctx->capture_state = QUEUE_FREE;
+ mfc_debug(2, "Will re-init the codec\n");
+ s5p_mfc_run_init_dec(ctx);
+ break;
+ default:
+ ret = -EAGAIN;
+ }
+ } else if (ctx->type == MFCINST_ENCODER) {
+ switch (ctx->state) {
+ case MFCINST_FINISHING:
+ case MFCINST_RUNNING:
+ ret = s5p_mfc_run_enc_frame(ctx);
+ break;
+ case MFCINST_INIT:
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ ret = s5p_mfc_open_inst_cmd(ctx);
+ break;
+ case MFCINST_RETURN_INST:
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ ret = s5p_mfc_close_inst_cmd(ctx);
+ break;
+ case MFCINST_GOT_INST:
+ s5p_mfc_run_init_enc(ctx);
+ break;
+ default:
+ ret = -EAGAIN;
+ }
+ } else {
+ mfc_err("Invalid context type: %d\n", ctx->type);
+ ret = -EAGAIN;
+ }
+
+ if (ret) {
+ /* Free hardware lock */
+ if (test_and_clear_bit(0, &dev->hw_lock) == 0)
+ mfc_err("Failed to unlock hardware\n");
+
+ /* This is in deed imporant, as no operation has been
+ * scheduled, reduce the clock count as no one will
+ * ever do this, because no interrupt related to this try_run
+ * will ever come from hardware. */
+ s5p_mfc_clock_off();
+ }
+}
+
+
+void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq)
+{
+ struct s5p_mfc_buf *b;
+ int i;
+
+ while (!list_empty(lh)) {
+ b = list_entry(lh->next, struct s5p_mfc_buf, list);
+ for (i = 0; i < b->b->num_planes; i++)
+ vb2_set_plane_payload(b->b, i, 0);
+ vb2_buffer_done(b->b, VB2_BUF_STATE_ERROR);
+ list_del(&b->list);
+ }
+}
+
--- /dev/null
+/*
+ * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.h
+ *
+ * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
+ * Contains declarations of hw related functions.
+ *
+ * Kamil Debski, Copyright (C) 2011 Samsung Electronics
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef S5P_MFC_OPR_H_
+#define S5P_MFC_OPR_H_
+
+#include "s5p_mfc_common.h"
+
+enum MFC_SHM_OFS {
+ EXTENEDED_DECODE_STATUS = 0x00, /* D */
+ SET_FRAME_TAG = 0x04, /* D */
+ GET_FRAME_TAG_TOP = 0x08, /* D */
+ GET_FRAME_TAG_BOT = 0x0C, /* D */
+ PIC_TIME_TOP = 0x10, /* D */
+ PIC_TIME_BOT = 0x14, /* D */
+ START_BYTE_NUM = 0x18, /* D */
+
+ CROP_INFO_H = 0x20, /* D */
+ CROP_INFO_V = 0x24, /* D */
+ EXT_ENC_CONTROL = 0x28, /* E */
+ ENC_PARAM_CHANGE = 0x2C, /* E */
+ RC_VOP_TIMING = 0x30, /* E, MPEG4 */
+ HEC_PERIOD = 0x34, /* E, MPEG4 */
+ METADATA_ENABLE = 0x38, /* C */
+ METADATA_STATUS = 0x3C, /* C */
+ METADATA_DISPLAY_INDEX = 0x40, /* C */
+ EXT_METADATA_START_ADDR = 0x44, /* C */
+ PUT_EXTRADATA = 0x48, /* C */
+ EXTRADATA_ADDR = 0x4C, /* C */
+
+ ALLOC_LUMA_DPB_SIZE = 0x64, /* D */
+ ALLOC_CHROMA_DPB_SIZE = 0x68, /* D */
+ ALLOC_MV_SIZE = 0x6C, /* D */
+ P_B_FRAME_QP = 0x70, /* E */
+ SAMPLE_ASPECT_RATIO_IDC = 0x74, /* E, H.264, depend on
+ ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
+ EXTENDED_SAR = 0x78, /* E, H.264, depned on
+ ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
+ DISP_PIC_PROFILE = 0x7C, /* D */
+ FLUSH_CMD_TYPE = 0x80, /* C */
+ FLUSH_CMD_INBUF1 = 0x84, /* C */
+ FLUSH_CMD_INBUF2 = 0x88, /* C */
+ FLUSH_CMD_OUTBUF = 0x8C, /* E */
+ NEW_RC_BIT_RATE = 0x90, /* E, format as RC_BIT_RATE(0xC5A8)
+ depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */
+ NEW_RC_FRAME_RATE = 0x94, /* E, format as RC_FRAME_RATE(0xD0D0)
+ depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */
+ NEW_I_PERIOD = 0x98, /* E, format as I_FRM_CTRL(0xC504)
+ depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */
+ H264_I_PERIOD = 0x9C, /* E, H.264, open GOP */
+ RC_CONTROL_CONFIG = 0xA0, /* E */
+ BATCH_INPUT_ADDR = 0xA4, /* E */
+ BATCH_OUTPUT_ADDR = 0xA8, /* E */
+ BATCH_OUTPUT_SIZE = 0xAC, /* E */
+ MIN_LUMA_DPB_SIZE = 0xB0, /* D */
+ DEVICE_FORMAT_ID = 0xB4, /* C */
+ H264_POC_TYPE = 0xB8, /* D */
+ MIN_CHROMA_DPB_SIZE = 0xBC, /* D */
+ DISP_PIC_FRAME_TYPE = 0xC0, /* D */
+ FREE_LUMA_DPB = 0xC4, /* D, VC1 MPEG4 */
+ ASPECT_RATIO_INFO = 0xC8, /* D, MPEG4 */
+ EXTENDED_PAR = 0xCC, /* D, MPEG4 */
+ DBG_HISTORY_INPUT0 = 0xD0, /* C */
+ DBG_HISTORY_INPUT1 = 0xD4, /* C */
+ DBG_HISTORY_OUTPUT = 0xD8, /* C */
+ HIERARCHICAL_P_QP = 0xE0, /* E, H.264 */
+ FRAME_PACK_SEI_ENABLE = 0x168, /* C */
+ FRAME_PACK_SEI_AVAIL = 0x16c, /* D */
+ FRAME_PACK_SEI_INFO = 0x17c, /* E */
+};
+
+int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
+int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
+
+/* Decoding functions */
+int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
+int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
+ unsigned int start_num_byte,
+ unsigned int buf_size);
+
+/* Encoding functions */
+void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long y_addr, unsigned long c_addr);
+int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long addr, unsigned int size);
+void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
+ unsigned long *y_addr, unsigned long *c_addr);
+int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
+
+int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
+ enum s5p_mfc_decode_arg last_frame);
+int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
+
+/* Memory allocation */
+int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
+void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
+void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
+
+int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
+void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
+
+int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
+void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
+
+void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
+void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
+
+/* Shared memory ops */
+void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
+ unsigned int ofs);
+
+unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
+ unsigned int ofs);
+
+#define s5p_mfc_get_dspl_y_adr() (readl(dev->regs_base + \
+ S5P_FIMV_SI_DISPLAY_Y_ADR) << \
+ MFC_OFFSET_SHIFT)
+#define s5p_mfc_get_dec_y_adr() (readl(dev->regs_base + \
+ S5P_FIMV_SI_DECODE_Y_ADR) << \
+ MFC_OFFSET_SHIFT)
+#define s5p_mfc_get_dspl_status() readl(dev->regs_base + \
+ S5P_FIMV_SI_DISPLAY_STATUS)
+#define s5p_mfc_get_dec_status() readl(dev->regs_base + \
+ S5P_FIMV_SI_DECODE_STATUS)
+#define s5p_mfc_get_frame_type() (readl(dev->regs_base + \
+ S5P_FIMV_DECODE_FRAME_TYPE) \
+ & S5P_FIMV_DECODE_FRAME_MASK)
+#define s5p_mfc_get_consumed_stream() readl(dev->regs_base + \
+ S5P_FIMV_SI_CONSUMED_BYTES)
+#define s5p_mfc_get_int_reason() (readl(dev->regs_base + \
+ S5P_FIMV_RISC2HOST_CMD) & \
+ S5P_FIMV_RISC2HOST_CMD_MASK)
+#define s5p_mfc_get_int_err() readl(dev->regs_base + \
+ S5P_FIMV_RISC2HOST_ARG2)
+#define s5p_mfc_err_dec(x) (((x) & S5P_FIMV_ERR_DEC_MASK) >> \
+ S5P_FIMV_ERR_DEC_SHIFT)
+#define s5p_mfc_err_dspl(x) (((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
+ S5P_FIMV_ERR_DSPL_SHIFT)
+#define s5p_mfc_get_img_width() readl(dev->regs_base + \
+ S5P_FIMV_SI_HRESOL)
+#define s5p_mfc_get_img_height() readl(dev->regs_base + \
+ S5P_FIMV_SI_VRESOL)
+#define s5p_mfc_get_dpb_count() readl(dev->regs_base + \
+ S5P_FIMV_SI_BUF_NUMBER)
+#define s5p_mfc_get_inst_no() readl(dev->regs_base + \
+ S5P_FIMV_RISC2HOST_ARG1)
+#define s5p_mfc_get_enc_strm_size() readl(dev->regs_base + \
+ S5P_FIMV_ENC_SI_STRM_SIZE)
+#define s5p_mfc_get_enc_slice_type() readl(dev->regs_base + \
+ S5P_FIMV_ENC_SI_SLICE_TYPE)
+
+#endif /* S5P_MFC_OPR_H_ */
+++ /dev/null
-/*
- * linux/drivers/media/platform/s5p-mfc/s5p_mfc_shm.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifdef CONFIG_ARCH_EXYNOS4
-#include <linux/dma-mapping.h>
-#endif
-#include <linux/io.h>
-#include "s5p_mfc_common.h"
-#include "s5p_mfc_debug.h"
-
-int s5p_mfc_init_shm(struct s5p_mfc_ctx *ctx)
-{
- struct s5p_mfc_dev *dev = ctx->dev;
- void *shm_alloc_ctx = dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
-
- ctx->shm_alloc = vb2_dma_contig_memops.alloc(shm_alloc_ctx,
- SHARED_BUF_SIZE);
- if (IS_ERR(ctx->shm_alloc)) {
- mfc_err("failed to allocate shared memory\n");
- return PTR_ERR(ctx->shm_alloc);
- }
- /* shm_ofs only keeps the offset from base (port a) */
- ctx->shm_ofs = s5p_mfc_mem_cookie(shm_alloc_ctx, ctx->shm_alloc)
- - dev->bank1;
- BUG_ON(ctx->shm_ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
- ctx->shm = vb2_dma_contig_memops.vaddr(ctx->shm_alloc);
- if (!ctx->shm) {
- vb2_dma_contig_memops.put(ctx->shm_alloc);
- ctx->shm_ofs = 0;
- ctx->shm_alloc = NULL;
- mfc_err("failed to virt addr of shared memory\n");
- return -ENOMEM;
- }
- memset((void *)ctx->shm, 0, SHARED_BUF_SIZE);
- wmb();
- return 0;
-}
-
+++ /dev/null
-/*
- * linux/drivers/media/platform/s5p-mfc/s5p_mfc_shm.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef S5P_MFC_SHM_H_
-#define S5P_MFC_SHM_H_
-
-enum MFC_SHM_OFS {
- EXTENEDED_DECODE_STATUS = 0x00, /* D */
- SET_FRAME_TAG = 0x04, /* D */
- GET_FRAME_TAG_TOP = 0x08, /* D */
- GET_FRAME_TAG_BOT = 0x0C, /* D */
- PIC_TIME_TOP = 0x10, /* D */
- PIC_TIME_BOT = 0x14, /* D */
- START_BYTE_NUM = 0x18, /* D */
-
- CROP_INFO_H = 0x20, /* D */
- CROP_INFO_V = 0x24, /* D */
- EXT_ENC_CONTROL = 0x28, /* E */
- ENC_PARAM_CHANGE = 0x2C, /* E */
- RC_VOP_TIMING = 0x30, /* E, MPEG4 */
- HEC_PERIOD = 0x34, /* E, MPEG4 */
- METADATA_ENABLE = 0x38, /* C */
- METADATA_STATUS = 0x3C, /* C */
- METADATA_DISPLAY_INDEX = 0x40, /* C */
- EXT_METADATA_START_ADDR = 0x44, /* C */
- PUT_EXTRADATA = 0x48, /* C */
- EXTRADATA_ADDR = 0x4C, /* C */
-
- ALLOC_LUMA_DPB_SIZE = 0x64, /* D */
- ALLOC_CHROMA_DPB_SIZE = 0x68, /* D */
- ALLOC_MV_SIZE = 0x6C, /* D */
- P_B_FRAME_QP = 0x70, /* E */
- SAMPLE_ASPECT_RATIO_IDC = 0x74, /* E, H.264, depend on
- ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
- EXTENDED_SAR = 0x78, /* E, H.264, depned on
- ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
- DISP_PIC_PROFILE = 0x7C, /* D */
- FLUSH_CMD_TYPE = 0x80, /* C */
- FLUSH_CMD_INBUF1 = 0x84, /* C */
- FLUSH_CMD_INBUF2 = 0x88, /* C */
- FLUSH_CMD_OUTBUF = 0x8C, /* E */
- NEW_RC_BIT_RATE = 0x90, /* E, format as RC_BIT_RATE(0xC5A8)
- depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */
- NEW_RC_FRAME_RATE = 0x94, /* E, format as RC_FRAME_RATE(0xD0D0)
- depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */
- NEW_I_PERIOD = 0x98, /* E, format as I_FRM_CTRL(0xC504)
- depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */
- H264_I_PERIOD = 0x9C, /* E, H.264, open GOP */
- RC_CONTROL_CONFIG = 0xA0, /* E */
- BATCH_INPUT_ADDR = 0xA4, /* E */
- BATCH_OUTPUT_ADDR = 0xA8, /* E */
- BATCH_OUTPUT_SIZE = 0xAC, /* E */
- MIN_LUMA_DPB_SIZE = 0xB0, /* D */
- DEVICE_FORMAT_ID = 0xB4, /* C */
- H264_POC_TYPE = 0xB8, /* D */
- MIN_CHROMA_DPB_SIZE = 0xBC, /* D */
- DISP_PIC_FRAME_TYPE = 0xC0, /* D */
- FREE_LUMA_DPB = 0xC4, /* D, VC1 MPEG4 */
- ASPECT_RATIO_INFO = 0xC8, /* D, MPEG4 */
- EXTENDED_PAR = 0xCC, /* D, MPEG4 */
- DBG_HISTORY_INPUT0 = 0xD0, /* C */
- DBG_HISTORY_INPUT1 = 0xD4, /* C */
- DBG_HISTORY_OUTPUT = 0xD8, /* C */
- HIERARCHICAL_P_QP = 0xE0, /* E, H.264 */
-};
-
-int s5p_mfc_init_shm(struct s5p_mfc_ctx *ctx);
-
-#define s5p_mfc_write_shm(ctx, x, ofs) \
- do { \
- writel(x, (ctx->shm + ofs)); \
- wmb(); \
- } while (0)
-
-static inline u32 s5p_mfc_read_shm(struct s5p_mfc_ctx *ctx, unsigned int ofs)
-{
- rmb();
- return readl(ctx->shm + ofs);
-}
-
-#endif /* S5P_MFC_SHM_H_ */
projects / ~shefty / rdma-dev.git / commitdiff