[PATCH 1/3] media: cedrus: Properly signal size in mode register

Jernej Skrabec
2019-10-26T07:50:29Z

Mode register also holds information if video width is bigger than 2048
and if it is equal to 4096.

Rework cedrus_engine_enable() to properly signal this properties.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 2 +-
drivers/staging/media/sunxi/cedrus/cedrus_h265.c | 2 +-
drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 9 +++++++--
drivers/staging/media/sunxi/cedrus/cedrus_hw.h | 2 +-
drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c | 2 +-
drivers/staging/media/sunxi/cedrus/cedrus_regs.h | 2 ++
6 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 7487f6ab7576..d2c854ecdf15 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -485,7 +485,7 @@ static void cedrus_h264_setup(struct cedrus_ctx *ctx,
{
struct cedrus_dev *dev = ctx->dev;

- cedrus_engine_enable(dev, CEDRUS_CODEC_H264);
+ cedrus_engine_enable(ctx, CEDRUS_CODEC_H264);

cedrus_write(dev, VE_H264_SDROT_CTRL, 0);
cedrus_write(dev, VE_H264_EXTRA_BUFFER1,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 9bc921866f70..6945dc74e1d7 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -276,7 +276,7 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx,
}

/* Activate H265 engine. */
- cedrus_engine_enable(dev, CEDRUS_CODEC_H265);
+ cedrus_engine_enable(ctx, CEDRUS_CODEC_H265);

/* Source offset and length in bits. */

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 570a9165dd5d..3acfa21bc124 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -30,7 +30,7 @@
#include "cedrus_hw.h"
#include "cedrus_regs.h"

-int cedrus_engine_enable(struct cedrus_dev *dev, enum cedrus_codec codec)
+int cedrus_engine_enable(struct cedrus_ctx *ctx, enum cedrus_codec codec)
{
u32 reg = 0;

@@ -58,7 +58,12 @@ int cedrus_engine_enable(struct cedrus_dev *dev, enum cedrus_codec codec)
return -EINVAL;
}

- cedrus_write(dev, VE_MODE, reg);
+ if (ctx->src_fmt.width == 4096)
+ reg |= VE_MODE_PIC_WIDTH_IS_4096;
+ if (ctx->src_fmt.width > 2048)
+ reg |= VE_MODE_PIC_WIDTH_MORE_2048;
+
+ cedrus_write(ctx->dev, VE_MODE, reg);

return 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.h b/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
index 27d0882397aa..604ff932fbf5 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
@@ -16,7 +16,7 @@
#ifndef _CEDRUS_HW_H_
#define _CEDRUS_HW_H_

-int cedrus_engine_enable(struct cedrus_dev *dev, enum cedrus_codec codec);
+int cedrus_engine_enable(struct cedrus_ctx *ctx, enum cedrus_codec codec);
void cedrus_engine_disable(struct cedrus_dev *dev);

void cedrus_dst_format_set(struct cedrus_dev *dev,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 13c34927bad5..8bcd6b8f9e2d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -96,7 +96,7 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
quantization = run->mpeg2.quantization;

/* Activate MPEG engine. */
- cedrus_engine_enable(dev, CEDRUS_CODEC_MPEG2);
+ cedrus_engine_enable(ctx, CEDRUS_CODEC_MPEG2);

/* Set intra quantization matrix. */

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index 4275a307d282..ace3d49fcd82 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -35,6 +35,8 @@

#define VE_MODE 0x00

+#define VE_MODE_PIC_WIDTH_IS_4096 BIT(22)
+#define VE_MODE_PIC_WIDTH_MORE_2048 BIT(21)
#define VE_MODE_REC_WR_MODE_2MB (0x01 << 20)
#define VE_MODE_REC_WR_MODE_1MB (0x00 << 20)
#define VE_MODE_DDR_MODE_BW_128 (0x03 << 16)
--
2.23.0