diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-07 02:06:06 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-07 02:06:06 +0300 |
commit | be3ca57cfb777ad820c6659d52e60bbdd36bf5ff (patch) | |
tree | 2aec9aa9c20d3a82bce9d3df93a049058c3bca4e /drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | |
parent | d2f51b3516dade79269ff45eae2a7668ae711b25 (diff) | |
parent | 3e238417254bfdcc23fe207780b59cbb08656762 (diff) | |
download | linux-be3ca57cfb777ad820c6659d52e60bbdd36bf5ff.tar.xz |
Merge tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- the old V4L2 core videobuf kAPI was finally removed. All media
drivers should now be using VB2 kAPI
- new automotive driver: mgb4
- new platform video driver: npcm-video
- new sensor driver: mt9m114
- new TI driver used in conjunction with Cadence CSI2RX IP to bridge
TI-specific parts
- ir-rx51 was removed and the N900 DT binding was moved to the
pwm-ir-tx generic driver
- drop atomisp-specific ov5693, using the upstream driver instead
- the camss driver has gained RDI3 support for VFE 17x
- the atomisp driver now detects ISP2400 or ISP2401 at run time. No
need to set it up at build time anymore
- lots of driver fixes, cleanups and improvements
* tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (377 commits)
media: nuvoton: VIDEO_NPCM_VCD_ECE should depend on ARCH_NPCM
media: venus: Fix firmware path for resources
media: venus: hfi_cmds: Replace one-element array with flex-array member and use __counted_by
media: venus: hfi_parser: Add check to keep the number of codecs within range
media: venus: hfi: add checks to handle capabilities from firmware
media: venus: hfi: fix the check to handle session buffer requirement
media: venus: hfi: add checks to perform sanity on queue pointers
media: platform: cadence: select MIPI_DPHY dependency
media: MAINTAINERS: Fix path for J721E CSI2RX bindings
media: cec: meson: always include meson sub-directory in Makefile
media: videobuf2: Fix IS_ERR checking in vb2_dc_put_userptr()
media: platform: mtk-mdp3: fix uninitialized variable in mdp_path_config()
media: mediatek: vcodec: using encoder device to alloc/free encoder memory
media: imx-jpeg: notify source chagne event when the first picture parsed
media: cx231xx: Use EP5_BUF_SIZE macro
media: siano: Drop unnecessary error check for debugfs_create_dir/file()
media: mediatek: vcodec: Handle invalid encoder vsi
media: aspeed: Drop unnecessary error check for debugfs_create_file()
Documentation: media: buffer.rst: fix V4L2_BUF_FLAG_PREPARED
Documentation: media: gen-errors.rst: fix confusing ENOTTY description
...
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c')
-rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 251 |
1 files changed, 98 insertions, 153 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c index c15ae0218118..28ecc7347d54 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c @@ -60,7 +60,6 @@ struct rkisp1_rsz_config { const int min_rsz_height; /* registers */ struct { - u32 ctrl; u32 yuvmode_mask; u32 rawmode_mask; u32 h_offset; @@ -78,7 +77,6 @@ static const struct rkisp1_rsz_config rkisp1_rsz_config_mp = { .min_rsz_height = RKISP1_RSZ_SRC_MIN_HEIGHT, /* registers */ .dual_crop = { - .ctrl = RKISP1_CIF_DUAL_CROP_CTRL, .yuvmode_mask = RKISP1_CIF_DUAL_CROP_MP_MODE_YUV, .rawmode_mask = RKISP1_CIF_DUAL_CROP_MP_MODE_RAW, .h_offset = RKISP1_CIF_DUAL_CROP_M_H_OFFS, @@ -96,7 +94,6 @@ static const struct rkisp1_rsz_config rkisp1_rsz_config_sp = { .min_rsz_height = RKISP1_RSZ_SRC_MIN_HEIGHT, /* registers */ .dual_crop = { - .ctrl = RKISP1_CIF_DUAL_CROP_CTRL, .yuvmode_mask = RKISP1_CIF_DUAL_CROP_SP_MODE_YUV, .rawmode_mask = RKISP1_CIF_DUAL_CROP_SP_MODE_RAW, .h_offset = RKISP1_CIF_DUAL_CROP_S_H_OFFS, @@ -117,34 +114,6 @@ static inline void rkisp1_rsz_write(struct rkisp1_resizer *rsz, u32 offset, rkisp1_write(rsz->rkisp1, rsz->regs_base + offset, value); } -static struct v4l2_mbus_framefmt * -rkisp1_rsz_get_pad_fmt(struct rkisp1_resizer *rsz, - struct v4l2_subdev_state *sd_state, - unsigned int pad, u32 which) -{ - struct v4l2_subdev_state state = { - .pads = rsz->pad_cfg, - }; - if (which == V4L2_SUBDEV_FORMAT_TRY) - return v4l2_subdev_get_try_format(&rsz->sd, sd_state, pad); - else - return v4l2_subdev_get_try_format(&rsz->sd, &state, pad); -} - -static struct v4l2_rect * -rkisp1_rsz_get_pad_crop(struct rkisp1_resizer *rsz, - struct v4l2_subdev_state *sd_state, - unsigned int pad, u32 which) -{ - struct v4l2_subdev_state state = { - .pads = rsz->pad_cfg, - }; - if (which == V4L2_SUBDEV_FORMAT_TRY) - return v4l2_subdev_get_try_crop(&rsz->sd, sd_state, pad); - else - return v4l2_subdev_get_try_crop(&rsz->sd, &state, pad); -} - /* ---------------------------------------------------------------------------- * Dual crop hw configs */ @@ -152,7 +121,7 @@ rkisp1_rsz_get_pad_crop(struct rkisp1_resizer *rsz, static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz, enum rkisp1_shadow_regs_when when) { - u32 dc_ctrl = rkisp1_read(rsz->rkisp1, rsz->config->dual_crop.ctrl); + u32 dc_ctrl = rkisp1_read(rsz->rkisp1, RKISP1_CIF_DUAL_CROP_CTRL); u32 mask = ~(rsz->config->dual_crop.yuvmode_mask | rsz->config->dual_crop.rawmode_mask); @@ -161,21 +130,22 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz, dc_ctrl |= RKISP1_CIF_DUAL_CROP_GEN_CFG_UPD; else dc_ctrl |= RKISP1_CIF_DUAL_CROP_CFG_UPD; - rkisp1_write(rsz->rkisp1, rsz->config->dual_crop.ctrl, dc_ctrl); + rkisp1_write(rsz->rkisp1, RKISP1_CIF_DUAL_CROP_CTRL, dc_ctrl); } /* configure dual-crop unit */ -static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz) +static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz, + struct v4l2_subdev_state *sd_state) { struct rkisp1_device *rkisp1 = rsz->rkisp1; struct v4l2_mbus_framefmt *sink_fmt; struct v4l2_rect *sink_crop; u32 dc_ctrl; - sink_crop = rkisp1_rsz_get_pad_crop(rsz, NULL, RKISP1_RSZ_PAD_SINK, - V4L2_SUBDEV_FORMAT_ACTIVE); - sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, NULL, RKISP1_RSZ_PAD_SINK, - V4L2_SUBDEV_FORMAT_ACTIVE); + sink_crop = v4l2_subdev_get_pad_crop(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + sink_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); if (sink_crop->width == sink_fmt->width && sink_crop->height == sink_fmt->height && @@ -185,14 +155,14 @@ static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz) return; } - dc_ctrl = rkisp1_read(rkisp1, rsz->config->dual_crop.ctrl); + dc_ctrl = rkisp1_read(rkisp1, RKISP1_CIF_DUAL_CROP_CTRL); rkisp1_write(rkisp1, rsz->config->dual_crop.h_offset, sink_crop->left); rkisp1_write(rkisp1, rsz->config->dual_crop.v_offset, sink_crop->top); rkisp1_write(rkisp1, rsz->config->dual_crop.h_size, sink_crop->width); rkisp1_write(rkisp1, rsz->config->dual_crop.v_size, sink_crop->height); dc_ctrl |= rsz->config->dual_crop.yuvmode_mask; dc_ctrl |= RKISP1_CIF_DUAL_CROP_CFG_UPD; - rkisp1_write(rkisp1, rsz->config->dual_crop.ctrl, dc_ctrl); + rkisp1_write(rkisp1, RKISP1_CIF_DUAL_CROP_CTRL, dc_ctrl); dev_dbg(rkisp1->dev, "stream %d crop: %dx%d -> %dx%d\n", rsz->id, sink_fmt->width, sink_fmt->height, @@ -236,10 +206,10 @@ static void rkisp1_rsz_disable(struct rkisp1_resizer *rsz, } static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz, - struct v4l2_rect *sink_y, - struct v4l2_rect *sink_c, - struct v4l2_rect *src_y, - struct v4l2_rect *src_c, + const struct v4l2_rect *sink_y, + const struct v4l2_rect *sink_c, + const struct v4l2_area *src_y, + const struct v4l2_area *src_c, enum rkisp1_shadow_regs_when when) { u32 ratio, rsz_ctrl = 0; @@ -296,61 +266,63 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz, } static void rkisp1_rsz_config(struct rkisp1_resizer *rsz, + struct v4l2_subdev_state *sd_state, enum rkisp1_shadow_regs_when when) { const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info; - struct v4l2_rect sink_y, sink_c, src_y, src_c; - struct v4l2_mbus_framefmt *src_fmt, *sink_fmt; - struct v4l2_rect *sink_crop; + const struct v4l2_mbus_framefmt *src_fmt, *sink_fmt; + const struct v4l2_rect *sink_y; + struct v4l2_area src_y, src_c; + struct v4l2_rect sink_c; + + sink_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + src_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SRC); - sink_crop = rkisp1_rsz_get_pad_crop(rsz, NULL, RKISP1_RSZ_PAD_SINK, - V4L2_SUBDEV_FORMAT_ACTIVE); - src_fmt = rkisp1_rsz_get_pad_fmt(rsz, NULL, RKISP1_RSZ_PAD_SRC, - V4L2_SUBDEV_FORMAT_ACTIVE); - src_yuv_info = rkisp1_rsz_get_yuv_mbus_info(src_fmt->code); - sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, NULL, RKISP1_RSZ_PAD_SINK, - V4L2_SUBDEV_FORMAT_ACTIVE); sink_yuv_info = rkisp1_rsz_get_yuv_mbus_info(sink_fmt->code); + src_yuv_info = rkisp1_rsz_get_yuv_mbus_info(src_fmt->code); /* - * The resizer only works on yuv formats, - * so return if it is bayer format. + * The resizer only works on yuv formats, so return if it is bayer + * format. */ - if (rsz->pixel_enc == V4L2_PIXEL_ENC_BAYER) { + if (!sink_yuv_info) { rkisp1_rsz_disable(rsz, when); return; } - sink_y.width = sink_crop->width; - sink_y.height = sink_crop->height; + sink_y = v4l2_subdev_get_pad_crop(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + sink_c.width = sink_y->width / sink_yuv_info->hdiv; + sink_c.height = sink_y->height / sink_yuv_info->vdiv; + src_y.width = src_fmt->width; src_y.height = src_fmt->height; - - sink_c.width = sink_y.width / sink_yuv_info->hdiv; - sink_c.height = sink_y.height / sink_yuv_info->vdiv; + src_c.width = src_y.width / src_yuv_info->hdiv; + src_c.height = src_y.height / src_yuv_info->vdiv; /* * The resizer is used not only to change the dimensions of the frame - * but also to change the scale for YUV formats, - * (4:2:2 -> 4:2:0 for example). So the width/height of the CbCr - * streams should be set according to the media bus format in the src pad. + * but also to change the subsampling for YUV formats (for instance + * converting from 4:2:2 to 4:2:0). Check both the luma and chroma + * dimensions to decide whether or not to enable the resizer. */ - src_c.width = src_y.width / src_yuv_info->hdiv; - src_c.height = src_y.height / src_yuv_info->vdiv; - if (sink_c.width == src_c.width && sink_c.height == src_c.height) { + dev_dbg(rsz->rkisp1->dev, + "stream %u rsz/scale: Y %ux%u -> %ux%u, CbCr %ux%u -> %ux%u\n", + rsz->id, sink_y->width, sink_y->height, + src_fmt->width, src_fmt->height, + sink_c.width, sink_c.height, src_c.width, src_c.height); + + if (sink_y->width == src_y.width && sink_y->height == src_y.height && + sink_c.width == src_c.width && sink_c.height == src_c.height) { rkisp1_rsz_disable(rsz, when); return; } - dev_dbg(rsz->rkisp1->dev, "stream %d rsz/scale: %dx%d -> %dx%d\n", - rsz->id, sink_crop->width, sink_crop->height, - src_fmt->width, src_fmt->height); - dev_dbg(rsz->rkisp1->dev, "chroma scaling %dx%d -> %dx%d\n", - sink_c.width, sink_c.height, src_c.width, src_c.height); - - /* set values in the hw */ - rkisp1_rsz_config_regs(rsz, &sink_y, &sink_c, &src_y, &src_c, when); + /* Set values in the hardware. */ + rkisp1_rsz_config_regs(rsz, sink_y, &sink_c, &src_y, &src_c, when); } /* ---------------------------------------------------------------------------- @@ -405,7 +377,7 @@ static int rkisp1_rsz_init_config(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *sink_fmt, *src_fmt; struct v4l2_rect *sink_crop; - sink_fmt = v4l2_subdev_get_try_format(sd, sd_state, + sink_fmt = v4l2_subdev_get_pad_format(sd, sd_state, RKISP1_RSZ_PAD_SRC); sink_fmt->width = RKISP1_DEFAULT_WIDTH; sink_fmt->height = RKISP1_DEFAULT_HEIGHT; @@ -423,7 +395,7 @@ static int rkisp1_rsz_init_config(struct v4l2_subdev *sd, sink_crop->left = 0; sink_crop->top = 0; - src_fmt = v4l2_subdev_get_try_format(sd, sd_state, + src_fmt = v4l2_subdev_get_pad_format(sd, sd_state, RKISP1_RSZ_PAD_SINK); *src_fmt = *sink_fmt; @@ -434,16 +406,16 @@ static int rkisp1_rsz_init_config(struct v4l2_subdev *sd, static void rkisp1_rsz_set_src_fmt(struct rkisp1_resizer *rsz, struct v4l2_subdev_state *sd_state, - struct v4l2_mbus_framefmt *format, - unsigned int which) + struct v4l2_mbus_framefmt *format) { const struct rkisp1_mbus_info *sink_mbus_info; struct v4l2_mbus_framefmt *src_fmt, *sink_fmt; - sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SINK, - which); - src_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SRC, - which); + sink_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + src_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SRC); + sink_mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code); /* for YUV formats, userspace can change the mbus code on the src pad if it is supported */ @@ -463,18 +435,16 @@ static void rkisp1_rsz_set_src_fmt(struct rkisp1_resizer *rsz, static void rkisp1_rsz_set_sink_crop(struct rkisp1_resizer *rsz, struct v4l2_subdev_state *sd_state, - struct v4l2_rect *r, - unsigned int which) + struct v4l2_rect *r) { const struct rkisp1_mbus_info *mbus_info; struct v4l2_mbus_framefmt *sink_fmt; struct v4l2_rect *sink_crop; - sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SINK, - which); - sink_crop = rkisp1_rsz_get_pad_crop(rsz, sd_state, - RKISP1_RSZ_PAD_SINK, - which); + sink_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + sink_crop = v4l2_subdev_get_pad_crop(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); /* Not crop for MP bayer raw data */ mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code); @@ -501,21 +471,20 @@ static void rkisp1_rsz_set_sink_crop(struct rkisp1_resizer *rsz, static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, struct v4l2_subdev_state *sd_state, - struct v4l2_mbus_framefmt *format, - unsigned int which) + struct v4l2_mbus_framefmt *format) { const struct rkisp1_mbus_info *mbus_info; struct v4l2_mbus_framefmt *sink_fmt, *src_fmt; struct v4l2_rect *sink_crop; bool is_yuv; - sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SINK, - which); - src_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SRC, - which); - sink_crop = rkisp1_rsz_get_pad_crop(rsz, sd_state, - RKISP1_RSZ_PAD_SINK, - which); + sink_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + src_fmt = v4l2_subdev_get_pad_format(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SRC); + sink_crop = v4l2_subdev_get_pad_crop(&rsz->sd, sd_state, + RKISP1_RSZ_PAD_SINK); + if (rsz->id == RKISP1_SELFPATH) sink_fmt->code = MEDIA_BUS_FMT_YUYV8_2X8; else @@ -526,8 +495,6 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, sink_fmt->code = RKISP1_DEF_FMT; mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code); } - if (which == V4L2_SUBDEV_FORMAT_ACTIVE) - rsz->pixel_enc = mbus_info->pixel_enc; sink_fmt->width = clamp_t(u32, format->width, RKISP1_ISP_MIN_WIDTH, @@ -576,21 +543,7 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, src_fmt->quantization = sink_fmt->quantization; /* Update sink crop */ - rkisp1_rsz_set_sink_crop(rsz, sd_state, sink_crop, which); -} - -static int rkisp1_rsz_get_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *fmt) -{ - struct rkisp1_resizer *rsz = - container_of(sd, struct rkisp1_resizer, sd); - - mutex_lock(&rsz->ops_lock); - fmt->format = *rkisp1_rsz_get_pad_fmt(rsz, sd_state, fmt->pad, - fmt->which); - mutex_unlock(&rsz->ops_lock); - return 0; + rkisp1_rsz_set_sink_crop(rsz, sd_state, sink_crop); } static int rkisp1_rsz_set_fmt(struct v4l2_subdev *sd, @@ -600,15 +553,11 @@ static int rkisp1_rsz_set_fmt(struct v4l2_subdev *sd, struct rkisp1_resizer *rsz = container_of(sd, struct rkisp1_resizer, sd); - mutex_lock(&rsz->ops_lock); if (fmt->pad == RKISP1_RSZ_PAD_SINK) - rkisp1_rsz_set_sink_fmt(rsz, sd_state, &fmt->format, - fmt->which); + rkisp1_rsz_set_sink_fmt(rsz, sd_state, &fmt->format); else - rkisp1_rsz_set_src_fmt(rsz, sd_state, &fmt->format, - fmt->which); + rkisp1_rsz_set_src_fmt(rsz, sd_state, &fmt->format); - mutex_unlock(&rsz->ops_lock); return 0; } @@ -616,35 +565,32 @@ static int rkisp1_rsz_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { - struct rkisp1_resizer *rsz = - container_of(sd, struct rkisp1_resizer, sd); struct v4l2_mbus_framefmt *mf_sink; int ret = 0; if (sel->pad == RKISP1_RSZ_PAD_SRC) return -EINVAL; - mutex_lock(&rsz->ops_lock); switch (sel->target) { case V4L2_SEL_TGT_CROP_BOUNDS: - mf_sink = rkisp1_rsz_get_pad_fmt(rsz, sd_state, - RKISP1_RSZ_PAD_SINK, - sel->which); + mf_sink = v4l2_subdev_get_pad_format(sd, sd_state, + RKISP1_RSZ_PAD_SINK); sel->r.height = mf_sink->height; sel->r.width = mf_sink->width; sel->r.left = 0; sel->r.top = 0; break; + case V4L2_SEL_TGT_CROP: - sel->r = *rkisp1_rsz_get_pad_crop(rsz, sd_state, - RKISP1_RSZ_PAD_SINK, - sel->which); + sel->r = *v4l2_subdev_get_pad_crop(sd, sd_state, + RKISP1_RSZ_PAD_SINK); break; + default: ret = -EINVAL; + break; } - mutex_unlock(&rsz->ops_lock); return ret; } @@ -661,9 +607,7 @@ static int rkisp1_rsz_set_selection(struct v4l2_subdev *sd, dev_dbg(rsz->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__, sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height); - mutex_lock(&rsz->ops_lock); - rkisp1_rsz_set_sink_crop(rsz, sd_state, &sel->r, sel->which); - mutex_unlock(&rsz->ops_lock); + rkisp1_rsz_set_sink_crop(rsz, sd_state, &sel->r); return 0; } @@ -677,7 +621,7 @@ static const struct v4l2_subdev_pad_ops rkisp1_rsz_pad_ops = { .get_selection = rkisp1_rsz_get_selection, .set_selection = rkisp1_rsz_set_selection, .init_cfg = rkisp1_rsz_init_config, - .get_fmt = rkisp1_rsz_get_fmt, + .get_fmt = v4l2_subdev_get_fmt, .set_fmt = rkisp1_rsz_set_fmt, .link_validate = v4l2_subdev_link_validate_default, }; @@ -693,6 +637,7 @@ static int rkisp1_rsz_s_stream(struct v4l2_subdev *sd, int enable) struct rkisp1_device *rkisp1 = rsz->rkisp1; struct rkisp1_capture *other = &rkisp1->capture_devs[rsz->id ^ 1]; enum rkisp1_shadow_regs_when when = RKISP1_SHADOW_REGS_SYNC; + struct v4l2_subdev_state *sd_state; if (!enable) { rkisp1_dcrop_disable(rsz, RKISP1_SHADOW_REGS_ASYNC); @@ -703,11 +648,13 @@ static int rkisp1_rsz_s_stream(struct v4l2_subdev *sd, int enable) if (other->is_streaming) when = RKISP1_SHADOW_REGS_ASYNC; - mutex_lock(&rsz->ops_lock); - rkisp1_rsz_config(rsz, when); - rkisp1_dcrop_config(rsz); + sd_state = v4l2_subdev_lock_and_get_active_state(sd); + + rkisp1_rsz_config(rsz, sd_state, when); + rkisp1_dcrop_config(rsz, sd_state); + + v4l2_subdev_unlock_state(sd_state); - mutex_unlock(&rsz->ops_lock); return 0; } @@ -726,15 +673,12 @@ static void rkisp1_rsz_unregister(struct rkisp1_resizer *rsz) return; v4l2_device_unregister_subdev(&rsz->sd); + v4l2_subdev_cleanup(&rsz->sd); media_entity_cleanup(&rsz->sd.entity); - mutex_destroy(&rsz->ops_lock); } static int rkisp1_rsz_register(struct rkisp1_resizer *rsz) { - struct v4l2_subdev_state state = { - .pads = rsz->pad_cfg, - }; static const char * const dev_names[] = { RKISP1_RSZ_MP_DEV_NAME, RKISP1_RSZ_SP_DEV_NAME @@ -763,25 +707,26 @@ static int rkisp1_rsz_register(struct rkisp1_resizer *rsz) pads[RKISP1_RSZ_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE | MEDIA_PAD_FL_MUST_CONNECT; - rsz->pixel_enc = RKISP1_DEF_PIXEL_ENC; - - mutex_init(&rsz->ops_lock); ret = media_entity_pads_init(&sd->entity, RKISP1_RSZ_PAD_MAX, pads); if (ret) - goto error; + goto err_entity_cleanup; + + ret = v4l2_subdev_init_finalize(sd); + if (ret) + goto err_entity_cleanup; ret = v4l2_device_register_subdev(&rsz->rkisp1->v4l2_dev, sd); if (ret) { dev_err(sd->dev, "Failed to register resizer subdev\n"); - goto error; + goto err_subdev_cleanup; } - rkisp1_rsz_init_config(sd, &state); return 0; -error: +err_subdev_cleanup: + v4l2_subdev_cleanup(sd); +err_entity_cleanup: media_entity_cleanup(&sd->entity); - mutex_destroy(&rsz->ops_lock); return ret; } |