[Patch v2 02/11] s5p-mfc: Adding initial support for MFC v10.10
Andrzej Hajda
a.hajda at samsung.com
Mon Mar 6 05:58:52 PST 2017
On 03.03.2017 10:07, Smitha T Murthy wrote:
> Adding the support for MFC v10.10, with new register file and
> necessary hw control, decoder, encoder and structural changes.
>
> Signed-off-by: Smitha T Murthy <smitha.t at samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda at samsung.com>
Few nitpicks below.
> CC: Rob Herring <robh+dt at kernel.org>
> CC: devicetree at vger.kernel.org
> ---
> .../devicetree/bindings/media/s5p-mfc.txt | 1 +
> drivers/media/platform/s5p-mfc/regs-mfc-v10.h | 36 ++++++++++++++++
> drivers/media/platform/s5p-mfc/s5p_mfc.c | 30 +++++++++++++
> drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 4 +-
> drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 4 ++
> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 44 +++++++++++---------
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 21 +++++----
> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 9 +++-
> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h | 2 +
> 9 files changed, 118 insertions(+), 33 deletions(-)
> create mode 100644 drivers/media/platform/s5p-mfc/regs-mfc-v10.h
>
> diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt
> index 2c90128..b83727b 100644
> --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt
> +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt
> @@ -13,6 +13,7 @@ Required properties:
> (c) "samsung,mfc-v7" for MFC v7 present in Exynos5420 SoC
> (d) "samsung,mfc-v8" for MFC v8 present in Exynos5800 SoC
> (e) "samsung,exynos5433-mfc" for MFC v8 present in Exynos5433 SoC
> + (f) "samsung,mfc-v10" for MFC v10 present in Exynos7880 SoC
>
> - reg : Physical base address of the IP registers and length of memory
> mapped region.
> diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
> new file mode 100644
> index 0000000..bd671a5
> --- /dev/null
> +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
> @@ -0,0 +1,36 @@
> +/*
> + * Register definition file for Samsung MFC V10.x Interface (FIMV) driver
> + *
> + * Copyright (c) 2017 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 version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef _REGS_MFC_V10_H
> +#define _REGS_MFC_V10_H
> +
> +#include <linux/sizes.h>
> +#include "regs-mfc-v8.h"
> +
> +/* MFCv10 register definitions*/
> +#define S5P_FIMV_MFC_CLOCK_OFF_V10 0x7120
> +#define S5P_FIMV_MFC_STATE_V10 0x7124
> +
> +/* MFCv10 Context buffer sizes */
> +#define MFC_CTX_BUF_SIZE_V10 (30 * SZ_1K) /* 30KB */
> +#define MFC_H264_DEC_CTX_BUF_SIZE_V10 (2 * SZ_1M) /* 2MB */
> +#define MFC_OTHER_DEC_CTX_BUF_SIZE_V10 (20 * SZ_1K) /* 20KB */
> +#define MFC_H264_ENC_CTX_BUF_SIZE_V10 (100 * SZ_1K) /* 100KB */
> +#define MFC_OTHER_ENC_CTX_BUF_SIZE_V10 (15 * SZ_1K) /* 15KB */
> +
> +/* MFCv10 variant defines */
> +#define MAX_FW_SIZE_V10 (SZ_1M) /* 1MB */
> +#define MAX_CPB_SIZE_V10 (3 * SZ_1M) /* 3MB */
These comments seems redundant, definition is clear enough, you could
remove them if there will be next iteration.
> +#define MFC_VERSION_V10 0xA0
> +#define MFC_NUM_PORTS_V10 1
> +
> +#endif /*_REGS_MFC_V10_H*/
> +
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> index bb0a588..a043cce 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> @@ -1542,6 +1542,33 @@ static int s5p_mfc_resume(struct device *dev)
> .num_clocks = 3,
> };
>
> +static struct s5p_mfc_buf_size_v6 mfc_buf_size_v10 = {
> + .dev_ctx = MFC_CTX_BUF_SIZE_V10,
> + .h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V10,
> + .other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V10,
> + .h264_enc_ctx = MFC_H264_ENC_CTX_BUF_SIZE_V10,
> + .other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V10,
> +};
> +
> +static struct s5p_mfc_buf_size buf_size_v10 = {
> + .fw = MAX_FW_SIZE_V10,
> + .cpb = MAX_CPB_SIZE_V10,
> + .priv = &mfc_buf_size_v10,
> +};
> +
> +static struct s5p_mfc_buf_align mfc_buf_align_v10 = {
> + .base = 0,
> +};
> +
> +static struct s5p_mfc_variant mfc_drvdata_v10 = {
> + .version = MFC_VERSION_V10,
> + .version_bit = MFC_V10_BIT,
> + .port_num = MFC_NUM_PORTS_V10,
> + .buf_size = &buf_size_v10,
> + .buf_align = &mfc_buf_align_v10,
> + .fw_name[0] = "s5p-mfc-v10.fw",
> +};
> +
> static const struct of_device_id exynos_mfc_match[] = {
> {
> .compatible = "samsung,mfc-v5",
> @@ -1558,6 +1585,9 @@ static int s5p_mfc_resume(struct device *dev)
> }, {
> .compatible = "samsung,exynos5433-mfc",
> .data = &mfc_drvdata_v8_5433,
> + }, {
> + .compatible = "samsung,mfc-v10",
> + .data = &mfc_drvdata_v10,
> },
> {},
> };
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> index b45d18c..1941c63 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> @@ -23,7 +23,7 @@
> #include <media/v4l2-ioctl.h>
> #include <media/videobuf2-v4l2.h>
> #include "regs-mfc.h"
> -#include "regs-mfc-v8.h"
> +#include "regs-mfc-v10.h"
>
> #define S5P_MFC_NAME "s5p-mfc"
>
> @@ -723,11 +723,13 @@ struct mfc_control {
> #define IS_MFCV6_PLUS(dev) (dev->variant->version >= 0x60 ? 1 : 0)
> #define IS_MFCV7_PLUS(dev) (dev->variant->version >= 0x70 ? 1 : 0)
> #define IS_MFCV8_PLUS(dev) (dev->variant->version >= 0x80 ? 1 : 0)
> +#define IS_MFCV10(dev) (dev->variant->version >= 0xA0 ? 1 : 0)
>
> #define MFC_V5_BIT BIT(0)
> #define MFC_V6_BIT BIT(1)
> #define MFC_V7_BIT BIT(2)
> #define MFC_V8_BIT BIT(3)
> +#define MFC_V10_BIT BIT(5)
>
>
> #endif /* S5P_MFC_COMMON_H_ */
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> index 484af6b..0ded23c 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> @@ -267,6 +267,10 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
> }
> else
> mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
> +
> + if (IS_MFCV10(dev))
> + mfc_write(dev, 0x0, S5P_FIMV_MFC_CLOCK_OFF_V10);
> +
> mfc_debug(2, "Will now wait for completion of firmware transfer\n");
> if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) {
> mfc_err("Failed to load firmware\n");
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> index 0ec2928..784b28e 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> @@ -54,7 +54,8 @@
> .codec_mode = S5P_MFC_CODEC_NONE,
> .type = MFC_FMT_RAW,
> .num_planes = 2,
> - .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT |
> + MFC_V10_BIT,
I think these lengthy alternatives could be replaced by alias
MFC_V6PLUS_BITS or MFC_V5PLUS_BITS.
> },
> {
> .name = "4:2:0 2 Planes Y/CrCb",
> @@ -62,7 +63,8 @@
> .codec_mode = S5P_MFC_CODEC_NONE,
> .type = MFC_FMT_RAW,
> .num_planes = 2,
> - .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT |
> + MFC_V10_BIT,
> },
> {
> .name = "H264 Encoded Stream",
> @@ -70,8 +72,8 @@
> .codec_mode = S5P_MFC_CODEC_H264_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "H264/MVC Encoded Stream",
> @@ -79,7 +81,8 @@
> .codec_mode = S5P_MFC_CODEC_H264_MVC_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT |
> + MFC_V10_BIT,
> },
> {
> .name = "H263 Encoded Stream",
> @@ -87,8 +90,8 @@
> .codec_mode = S5P_MFC_CODEC_H263_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "MPEG1 Encoded Stream",
> @@ -96,8 +99,8 @@
> .codec_mode = S5P_MFC_CODEC_MPEG2_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "MPEG2 Encoded Stream",
> @@ -105,8 +108,8 @@
> .codec_mode = S5P_MFC_CODEC_MPEG2_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "MPEG4 Encoded Stream",
> @@ -114,8 +117,8 @@
> .codec_mode = S5P_MFC_CODEC_MPEG4_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "XviD Encoded Stream",
> @@ -123,8 +126,8 @@
> .codec_mode = S5P_MFC_CODEC_MPEG4_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "VC1 Encoded Stream",
> @@ -132,8 +135,8 @@
> .codec_mode = S5P_MFC_CODEC_VC1_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "VC1 RCV Encoded Stream",
> @@ -141,8 +144,8 @@
> .codec_mode = S5P_MFC_CODEC_VC1RCV_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "VP8 Encoded Stream",
> @@ -150,7 +153,8 @@
> .codec_mode = S5P_MFC_CODEC_VP8_DEC,
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> - .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT |
> + MFC_V10_BIT,
> },
> };
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index e39d9e0..9042378 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -57,8 +57,8 @@
> .codec_mode = S5P_MFC_CODEC_NONE,
> .type = MFC_FMT_RAW,
> .num_planes = 2,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "4:2:0 2 Planes Y/CrCb",
> @@ -66,7 +66,8 @@
> .codec_mode = S5P_MFC_CODEC_NONE,
> .type = MFC_FMT_RAW,
> .num_planes = 2,
> - .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT |
> + MFC_V10_BIT,
> },
> {
> .name = "H264 Encoded Stream",
> @@ -74,8 +75,8 @@
> .codec_mode = S5P_MFC_CODEC_H264_ENC,
> .type = MFC_FMT_ENC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "MPEG4 Encoded Stream",
> @@ -83,8 +84,8 @@
> .codec_mode = S5P_MFC_CODEC_MPEG4_ENC,
> .type = MFC_FMT_ENC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "H263 Encoded Stream",
> @@ -92,8 +93,8 @@
> .codec_mode = S5P_MFC_CODEC_H263_ENC,
> .type = MFC_FMT_ENC,
> .num_planes = 1,
> - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
> - MFC_V8_BIT,
> + .versions = MFC_V5_BIT | MFC_V6_BIT |
> + MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> {
> .name = "VP8 Encoded Stream",
> @@ -101,7 +102,7 @@
> .codec_mode = S5P_MFC_CODEC_VP8_ENC,
> .type = MFC_FMT_ENC,
> .num_planes = 1,
> - .versions = MFC_V7_BIT | MFC_V8_BIT,
> + .versions = MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT,
> },
> };
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> index 7682b0e..9dc106e 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> @@ -358,6 +358,7 @@ static int calc_plane(int width, int height)
>
> static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
> {
> + struct s5p_mfc_dev *dev = ctx->dev;
> ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6);
> ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN_V6);
> mfc_debug(2, "SEQ Done: Movie dimensions %dx%d,\n"
> @@ -374,8 +375,12 @@ static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
>
> if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
> ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
> - ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width,
> - ctx->img_height);
> + if (IS_MFCV10(dev))
> + ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V10(ctx->img_width,
> + ctx->img_height);
> + else
> + ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width,
> + ctx->img_height);
> ctx->mv_size = ALIGN(ctx->mv_size, 16);
> } else {
> ctx->mv_size = 0;
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
> index 8055848..021b8db 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
> @@ -24,6 +24,8 @@
> #define MB_HEIGHT(y_size) DIV_ROUND_UP(y_size, 16)
> #define S5P_MFC_DEC_MV_SIZE_V6(x, y) (MB_WIDTH(x) * \
> (((MB_HEIGHT(y)+1)/2)*2) * 64 + 128)
> +#define S5P_MFC_DEC_MV_SIZE_V10(x, y) (MB_WIDTH(x) * \
> + (((MB_HEIGHT(y)+1)/2)*2) * 64 + 512)
>
> /* Definition */
> #define ENC_MULTI_SLICE_MB_MAX ((1 << 30) - 1)
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