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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c new file mode 100644 index 0000000000..f8588e52df --- /dev/null +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * linux/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + */ + +#include "s5p_mfc_common.h" + +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_cmd_v6.h" + +static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd, + struct s5p_mfc_cmd_args *args) +{ + mfc_debug(2, "Issue the command: %d\n", cmd); + + /* Reset RISC2HOST command */ + mfc_write(dev, 0x0, S5P_FIMV_RISC2HOST_CMD_V6); + + /* Issue the command */ + mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD_V6); + mfc_write(dev, 0x1, S5P_FIMV_HOST2RISC_INT_V6); + + return 0; +} + +static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + int ret; + + ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_dev_context_buffer, dev); + if (ret) + return ret; + + mfc_write(dev, dev->ctx_buf.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6); + mfc_write(dev, buf_size->dev_ctx, S5P_FIMV_CONTEXT_MEM_SIZE_V6); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6, + &h2r_args); +} + +static int s5p_mfc_sleep_cmd_v6(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_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6, + &h2r_args); +} + +static int s5p_mfc_wakeup_cmd_v6(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_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6, + &h2r_args); +} + +/* Open a new instance and get its number */ +static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int codec_type; + + mfc_debug(2, "Requested codec mode: %d\n", ctx->codec_mode); + dev->curr_ctx = ctx->num; + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + codec_type = S5P_FIMV_CODEC_H264_DEC_V6; + break; + case S5P_MFC_CODEC_H264_MVC_DEC: + codec_type = S5P_FIMV_CODEC_H264_MVC_DEC_V6; + break; + case S5P_MFC_CODEC_VC1_DEC: + codec_type = S5P_FIMV_CODEC_VC1_DEC_V6; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + codec_type = S5P_FIMV_CODEC_MPEG4_DEC_V6; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + codec_type = S5P_FIMV_CODEC_MPEG2_DEC_V6; + break; + case S5P_MFC_CODEC_H263_DEC: + codec_type = S5P_FIMV_CODEC_H263_DEC_V6; + break; + case S5P_MFC_CODEC_VC1RCV_DEC: + codec_type = S5P_FIMV_CODEC_VC1RCV_DEC_V6; + break; + case S5P_MFC_CODEC_VP8_DEC: + codec_type = S5P_FIMV_CODEC_VP8_DEC_V6; + break; + case S5P_MFC_CODEC_HEVC_DEC: + codec_type = S5P_FIMV_CODEC_HEVC_DEC; + break; + case S5P_MFC_CODEC_VP9_DEC: + codec_type = S5P_FIMV_CODEC_VP9_DEC; + break; + case S5P_MFC_CODEC_H264_ENC: + codec_type = S5P_FIMV_CODEC_H264_ENC_V6; + break; + case S5P_MFC_CODEC_H264_MVC_ENC: + codec_type = S5P_FIMV_CODEC_H264_MVC_ENC_V6; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + codec_type = S5P_FIMV_CODEC_MPEG4_ENC_V6; + break; + case S5P_MFC_CODEC_H263_ENC: + codec_type = S5P_FIMV_CODEC_H263_ENC_V6; + break; + case S5P_MFC_CODEC_VP8_ENC: + codec_type = S5P_FIMV_CODEC_VP8_ENC_V7; + break; + case S5P_MFC_CODEC_HEVC_ENC: + codec_type = S5P_FIMV_CODEC_HEVC_ENC; + break; + default: + codec_type = S5P_FIMV_CODEC_NONE_V6; + } + mfc_write(dev, codec_type, S5P_FIMV_CODEC_TYPE_V6); + mfc_write(dev, ctx->ctx.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6); + mfc_write(dev, ctx->ctx.size, S5P_FIMV_CONTEXT_MEM_SIZE_V6); + mfc_write(dev, 0, S5P_FIMV_D_CRC_CTRL_V6); /* no crc */ + + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6, + &h2r_args); +} + +/* Close instance */ +static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int ret = 0; + + dev->curr_ctx = ctx->num; + if (ctx->state != MFCINST_FREE) { + mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6); + ret = s5p_mfc_cmd_host2risc_v6(dev, + S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6, + &h2r_args); + } else { + ret = -EINVAL; + } + + return ret; +} + +/* Initialize cmd function pointers for MFC v6 */ +static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { + .cmd_host2risc = s5p_mfc_cmd_host2risc_v6, + .sys_init_cmd = s5p_mfc_sys_init_cmd_v6, + .sleep_cmd = s5p_mfc_sleep_cmd_v6, + .wakeup_cmd = s5p_mfc_wakeup_cmd_v6, + .open_inst_cmd = s5p_mfc_open_inst_cmd_v6, + .close_inst_cmd = s5p_mfc_close_inst_cmd_v6, +}; + +struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void) +{ + return &s5p_mfc_cmds_v6; +} |