[PATCH v1 6/7] staging: media: starfive: Add raw output stride configure

Changhuang Liang
2024-03-06T10:06:19Z

Add raw output stride to enable sent the aligned raw data to memory.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../staging/media/starfive/camss/stf-isp-hw-ops.c | 13 +++++++++----
drivers/staging/media/starfive/camss/stf-isp.c | 11 ++++++++---
drivers/staging/media/starfive/camss/stf-isp.h | 4 ++--
3 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c b/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c
index b933d425cbd0..e7f60616bd7c 100644
--- a/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c
+++ b/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c
@@ -366,6 +366,15 @@ void stf_isp_config_yuv_out_stride(struct stf_isp_dev *isp_dev,
stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_STRIDE, val);
}

+void stf_isp_config_raw_out_stride(struct stf_isp_dev *isp_dev,
+ u32 width, u8 bpp)
+{
+ u32 val = ALIGN(width * bpp / 8, STFCAMSS_FRAME_WIDTH_ALIGN_128);
+
+ stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_DUMP_CFG_1,
+ DUMP_BURST_LEN(3) | val);
+}
+
static void stf_isp_config_raw_fmt(struct stfcamss *stfcamss, u32 mcode)
{
u32 val, val1;
@@ -417,10 +426,6 @@ void stf_isp_settings(struct stf_isp_dev *isp_dev,
stf_isp_config_crop(stfcamss, crop);
stf_isp_config_raw_fmt(stfcamss, mcode);

- stf_isp_reg_set_bit(stfcamss, ISP_REG_DUMP_CFG_1,
- DUMP_BURST_LEN_MASK | DUMP_SD_MASK,
- DUMP_BURST_LEN(3));
-
stf_isp_reg_write(stfcamss, ISP_REG_ITIIWSR,
ITI_HSIZE(IMAGE_MAX_HEIGH) |
ITI_WSIZE(IMAGE_MAX_WIDTH));
diff --git a/drivers/staging/media/starfive/camss/stf-isp.c b/drivers/staging/media/starfive/camss/stf-isp.c
index 1bfd336b14a1..845446ba279c 100644
--- a/drivers/staging/media/starfive/camss/stf-isp.c
+++ b/drivers/staging/media/starfive/camss/stf-isp.c
@@ -78,18 +78,21 @@ int stf_isp_init(struct stfcamss *stfcamss)
static int isp_set_stream(struct v4l2_subdev *sd, int enable)
{
struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd);
- const struct stf_isp_format_table *fmt_t_src;
- struct v4l2_mbus_framefmt *fmt, *fmt_src;
+ const struct stf_isp_format_table *fmt_t_src, *fmt_t_raw;
+ struct v4l2_mbus_framefmt *fmt, *fmt_src, *fmt_raw;
struct v4l2_subdev_state *sd_state;
struct v4l2_rect *crop;
- int src;
+ int src, raw;

sd_state = v4l2_subdev_lock_and_get_active_state(sd);
fmt_t_src = &isp_dev->formats[STF_ISP_PAD_SRC];
+ fmt_t_raw = &isp_dev->formats[STF_ISP_PAD_SRC_RAW];
fmt = v4l2_subdev_state_get_format(sd_state, STF_ISP_PAD_SINK);
fmt_src = v4l2_subdev_state_get_format(sd_state, STF_ISP_PAD_SRC);
+ fmt_raw = v4l2_subdev_state_get_format(sd_state, STF_ISP_PAD_SRC_RAW);
crop = v4l2_subdev_state_get_crop(sd_state, STF_ISP_PAD_SINK);
src = stf_isp_g_index_by_mcode(fmt_t_src, fmt_src->code);
+ raw = stf_isp_g_index_by_mcode(fmt_t_raw, fmt_raw->code);

if (enable) {
if (!isp_dev->stream_count) {
@@ -98,6 +101,8 @@ static int isp_set_stream(struct v4l2_subdev *sd, int enable)
stf_isp_settings(isp_dev, crop, fmt->code);
stf_isp_config_yuv_out_stride(isp_dev, crop->width,
fmt_t_src->fmts[src].bpp);
+ stf_isp_config_raw_out_stride(isp_dev, crop->width,
+ fmt_t_raw->fmts[raw].bpp);
stf_isp_stream_set(isp_dev);

v4l2_subdev_call(isp_dev->source_subdev, video,
diff --git a/drivers/staging/media/starfive/camss/stf-isp.h b/drivers/staging/media/starfive/camss/stf-isp.h
index 30e4eb29f077..dcbc42f0dfe4 100644
--- a/drivers/staging/media/starfive/camss/stf-isp.h
+++ b/drivers/staging/media/starfive/camss/stf-isp.h
@@ -76,8 +76,6 @@
#define DUMP_SHT(n) ((n) << 20)
#define DUMP_BURST_LEN(n) ((n) << 16)
#define DUMP_SD(n) ((n) << 0)
-#define DUMP_BURST_LEN_MASK GENMASK(17, 16)
-#define DUMP_SD_MASK GENMASK(15, 0)

#define ISP_REG_DEC_CFG 0x030
#define DEC_V_KEEP(n) ((n) << 24)
@@ -424,6 +422,8 @@ void stf_isp_settings(struct stf_isp_dev *isp_dev,
void stf_isp_stream_set(struct stf_isp_dev *isp_dev);
void stf_isp_config_yuv_out_stride(struct stf_isp_dev *isp_dev,
u32 width, u8 bpp);
+void stf_isp_config_raw_out_stride(struct stf_isp_dev *isp_dev,
+ u32 width, u8 bpp);
int stf_isp_init(struct stfcamss *stfcamss);
int stf_isp_register(struct stf_isp_dev *isp_dev, struct v4l2_device *v4l2_dev);
int stf_isp_unregister(struct stf_isp_dev *isp_dev);
--
2.25.1