Thread (17 messages) 17 messages, 3 authors, 2018-02-27
STALE3054d REVIEWED: 9 (7M)

[Patch v8 02/12] [media] s5p-mfc: Adding initial support for MFC v10.10

From: Smitha T Murthy <hidden>
Date: 2018-02-02 12:50:27
Also in: linux-devicetree, linux-media, lkml
Subsystem: media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers: Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Adding the support for MFC v10.10, with new register file and
necessary hw control, decoder, encoder and structural changes.

CC: Rob Herring <robh+dt@kernel.org>
CC: devicetree at vger.kernel.org
Signed-off-by: Smitha T Murthy <redacted>
Reviewed-by: Andrzej Hajda <redacted>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Hans Verkuil <redacted>
---
 .../devicetree/bindings/media/s5p-mfc.txt          |  1 +
 drivers/media/platform/s5p-mfc/regs-mfc-v10.h      | 35 ++++++++++++++++++++++
 drivers/media/platform/s5p-mfc/s5p_mfc.c           | 25 ++++++++++++++++
 drivers/media/platform/s5p-mfc/s5p_mfc_common.h    |  9 +++++-
 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c      |  4 +++
 drivers/media/platform/s5p-mfc/s5p_mfc_dec.c       | 32 ++++++++------------
 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c       | 16 ++++------
 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, 100 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 d3404b5..aa54c81 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..4422a75
--- /dev/null
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *     http://www.samsung.com/
+ *
+ * Register definition file for Samsung MFC V10.x Interface (FIMV) driver
+ *
+ */
+
+#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)
+#define MFC_H264_DEC_CTX_BUF_SIZE_V10	(2 * SZ_1M)
+#define MFC_OTHER_DEC_CTX_BUF_SIZE_V10	(20 * SZ_1K)
+#define MFC_H264_ENC_CTX_BUF_SIZE_V10	(100 * SZ_1K)
+#define MFC_OTHER_ENC_CTX_BUF_SIZE_V10	(15 * SZ_1K)
+
+/* MFCv10 variant defines */
+#define MAX_FW_SIZE_V10		(SZ_1M)
+#define MAX_CPB_SIZE_V10	(3 * SZ_1M)
+#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 68ed001..afa5ce5 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1612,6 +1612,28 @@ static struct s5p_mfc_variant mfc_drvdata_v8_5433 = {
 	.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_variant mfc_drvdata_v10 = {
+	.version        = MFC_VERSION_V10,
+	.version_bit    = MFC_V10_BIT,
+	.port_num       = MFC_NUM_PORTS_V10,
+	.buf_size       = &buf_size_v10,
+	.fw_name[0]     = "s5p-mfc-v10.fw",
+};
+
 static const struct of_device_id exynos_mfc_match[] = {
 	{
 		.compatible = "samsung,mfc-v5",
@@ -1628,6 +1650,9 @@ static const struct of_device_id exynos_mfc_match[] = {
 	}, {
 		.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 91090fc..c4f0968 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"
 
@@ -715,11 +715,18 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
 #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)
 
+#define MFC_V5PLUS_BITS		(MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | \
+					MFC_V8_BIT | MFC_V10_BIT)
+#define MFC_V6PLUS_BITS		(MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT | \
+					MFC_V10_BIT)
+#define MFC_V7PLUS_BITS		(MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT)
 
 #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 a1c729c..76405f5 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -239,6 +239,10 @@ 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 42e9351..81de3029 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -54,7 +54,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V6PLUS_BITS,
 	},
 	{
 		.name		= "4:2:0 2 Planes Y/CrCb",
@@ -62,7 +62,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V6PLUS_BITS,
 	},
 	{
 		.name		= "H264 Encoded Stream",
@@ -70,8 +70,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "H264/MVC Encoded Stream",
@@ -79,7 +78,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V6PLUS_BITS,
 	},
 	{
 		.name		= "H263 Encoded Stream",
@@ -87,8 +86,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "MPEG1 Encoded Stream",
@@ -96,8 +94,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "MPEG2 Encoded Stream",
@@ -105,8 +102,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "MPEG4 Encoded Stream",
@@ -114,8 +110,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "XviD Encoded Stream",
@@ -123,8 +118,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "VC1 Encoded Stream",
@@ -132,8 +126,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "VC1 RCV Encoded Stream",
@@ -141,8 +134,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "VP8 Encoded Stream",
@@ -150,7 +142,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V6PLUS_BITS,
 	},
 };
 
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 0d5d465..9a21e8c 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -57,8 +57,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "4:2:0 2 Planes Y/CrCb",
@@ -66,7 +65,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V6PLUS_BITS,
 	},
 	{
 		.name		= "H264 Encoded Stream",
@@ -74,8 +73,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "MPEG4 Encoded Stream",
@@ -83,8 +81,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "H263 Encoded Stream",
@@ -92,8 +89,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.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_V5PLUS_BITS,
 	},
 	{
 		.name		= "VP8 Encoded Stream",
@@ -101,7 +97,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.codec_mode	= S5P_MFC_CODEC_VP8_ENC,
 		.type		= MFC_FMT_ENC,
 		.num_planes	= 1,
-		.versions	= MFC_V7_BIT | MFC_V8_BIT,
+		.versions	= MFC_V7PLUS_BITS,
 	},
 };
 
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 fe14479..2041d81 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -356,6 +356,7 @@ 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"
@@ -372,8 +373,12 @@ 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)
-- 
2.7.4
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