2 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
13 #include "s5p_mfc_common.h"
15 #include "s5p_mfc_cmd.h"
16 #include "s5p_mfc_debug.h"
17 #include "s5p_mfc_intr.h"
18 #include "s5p_mfc_opr.h"
19 #include "s5p_mfc_cmd_v6.h"
21 static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
22 struct s5p_mfc_cmd_args *args)
24 mfc_debug(2, "Issue the command: %d\n", cmd);
26 /* Reset RISC2HOST command */
27 mfc_write(dev, 0x0, S5P_FIMV_RISC2HOST_CMD_V6);
29 /* Issue the command */
30 mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD_V6);
31 mfc_write(dev, 0x1, S5P_FIMV_HOST2RISC_INT_V6);
36 static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
38 struct s5p_mfc_cmd_args h2r_args;
39 struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
42 ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_dev_context_buffer, dev);
46 mfc_write(dev, dev->ctx_buf.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6);
47 mfc_write(dev, buf_size->dev_ctx, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
48 return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6,
52 static int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev)
54 struct s5p_mfc_cmd_args h2r_args;
56 memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
57 return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6,
61 static int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev)
63 struct s5p_mfc_cmd_args h2r_args;
65 memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
66 return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6,
70 /* Open a new instance and get its number */
71 static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
73 struct s5p_mfc_dev *dev = ctx->dev;
74 struct s5p_mfc_cmd_args h2r_args;
77 mfc_debug(2, "Requested codec mode: %d\n", ctx->codec_mode);
78 dev->curr_ctx = ctx->num;
79 switch (ctx->codec_mode) {
80 case S5P_MFC_CODEC_H264_DEC:
81 codec_type = S5P_FIMV_CODEC_H264_DEC_V6;
83 case S5P_MFC_CODEC_H264_MVC_DEC:
84 codec_type = S5P_FIMV_CODEC_H264_MVC_DEC_V6;
86 case S5P_MFC_CODEC_VC1_DEC:
87 codec_type = S5P_FIMV_CODEC_VC1_DEC_V6;
89 case S5P_MFC_CODEC_MPEG4_DEC:
90 codec_type = S5P_FIMV_CODEC_MPEG4_DEC_V6;
92 case S5P_MFC_CODEC_MPEG2_DEC:
93 codec_type = S5P_FIMV_CODEC_MPEG2_DEC_V6;
95 case S5P_MFC_CODEC_H263_DEC:
96 codec_type = S5P_FIMV_CODEC_H263_DEC_V6;
98 case S5P_MFC_CODEC_VC1RCV_DEC:
99 codec_type = S5P_FIMV_CODEC_VC1RCV_DEC_V6;
101 case S5P_MFC_CODEC_VP8_DEC:
102 codec_type = S5P_FIMV_CODEC_VP8_DEC_V6;
104 case S5P_MFC_CODEC_HEVC_DEC:
105 codec_type = S5P_FIMV_CODEC_HEVC_DEC;
107 case S5P_MFC_CODEC_VP9_DEC:
108 codec_type = S5P_FIMV_CODEC_VP9_DEC;
110 case S5P_MFC_CODEC_H264_ENC:
111 codec_type = S5P_FIMV_CODEC_H264_ENC_V6;
113 case S5P_MFC_CODEC_H264_MVC_ENC:
114 codec_type = S5P_FIMV_CODEC_H264_MVC_ENC_V6;
116 case S5P_MFC_CODEC_MPEG4_ENC:
117 codec_type = S5P_FIMV_CODEC_MPEG4_ENC_V6;
119 case S5P_MFC_CODEC_H263_ENC:
120 codec_type = S5P_FIMV_CODEC_H263_ENC_V6;
122 case S5P_MFC_CODEC_VP8_ENC:
123 codec_type = S5P_FIMV_CODEC_VP8_ENC_V7;
125 case S5P_MFC_CODEC_HEVC_ENC:
126 codec_type = S5P_FIMV_CODEC_HEVC_ENC;
129 codec_type = S5P_FIMV_CODEC_NONE_V6;
131 mfc_write(dev, codec_type, S5P_FIMV_CODEC_TYPE_V6);
132 mfc_write(dev, ctx->ctx.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6);
133 mfc_write(dev, ctx->ctx.size, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
134 mfc_write(dev, 0, S5P_FIMV_D_CRC_CTRL_V6); /* no crc */
136 return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6,
141 static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
143 struct s5p_mfc_dev *dev = ctx->dev;
144 struct s5p_mfc_cmd_args h2r_args;
147 dev->curr_ctx = ctx->num;
148 if (ctx->state != MFCINST_FREE) {
149 mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6);
150 ret = s5p_mfc_cmd_host2risc_v6(dev,
151 S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6,
160 /* Initialize cmd function pointers for MFC v6 */
161 static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = {
162 .cmd_host2risc = s5p_mfc_cmd_host2risc_v6,
163 .sys_init_cmd = s5p_mfc_sys_init_cmd_v6,
164 .sleep_cmd = s5p_mfc_sleep_cmd_v6,
165 .wakeup_cmd = s5p_mfc_wakeup_cmd_v6,
166 .open_inst_cmd = s5p_mfc_open_inst_cmd_v6,
167 .close_inst_cmd = s5p_mfc_close_inst_cmd_v6,
170 struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void)
172 return &s5p_mfc_cmds_v6;