diff options
author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-06-26 14:49:57 +0200 |
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committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-06-26 14:49:57 +0200 |
commit | 113ac3e2392735bff728efe67969790c845573b0 (patch) | |
tree | 533887e2058cf19cdc4a9207a97540cfb68790e0 /drivers/media | |
parent | bf9817d2ed3a499d4ec1a5125fb700185b2f2499 (diff) | |
parent | 1b9fd2f0b5133974917efafd066f79e0e309e602 (diff) | |
download | linux-stable-113ac3e2392735bff728efe67969790c845573b0.tar.gz linux-stable-113ac3e2392735bff728efe67969790c845573b0.tar.bz2 linux-stable-113ac3e2392735bff728efe67969790c845573b0.zip |
Merge tag 'tags/next-media-renesas-20240619' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git
- Conversion of max9286 and adv748x to V4L2 subdev active state
- Cleanups and fixes for the Renesas R-Car VSP and VIN drivers
- Miscellaneous cleanups to V4L2 core
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media')
30 files changed, 683 insertions, 723 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 358f1fe42975..0217392fcc0d 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -199,7 +199,6 @@ module_param(debug, int, 0644); }) static void __vb2_queue_cancel(struct vb2_queue *q); -static void __enqueue_in_driver(struct vb2_buffer *vb); static const char *vb2_state_name(enum vb2_buffer_state s) { diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c index 50d9fbadbe38..5edb3295dc58 100644 --- a/drivers/media/i2c/adv748x/adv748x-afe.c +++ b/drivers/media/i2c/adv748x/adv748x-afe.c @@ -114,7 +114,7 @@ static void adv748x_afe_fill_format(struct adv748x_afe *afe, { memset(fmt, 0, sizeof(*fmt)); - fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_1X16; fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; fmt->field = V4L2_FIELD_ALTERNATE; @@ -337,7 +337,7 @@ static int adv748x_afe_enum_mbus_code(struct v4l2_subdev *sd, if (code->index != 0) return -EINVAL; - code->code = MEDIA_BUS_FMT_UYVY8_2X8; + code->code = MEDIA_BUS_FMT_UYVY8_1X16; return 0; } diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c index 5b265b722394..ebe7da8ebed7 100644 --- a/drivers/media/i2c/adv748x/adv748x-csi2.c +++ b/drivers/media/i2c/adv748x/adv748x-csi2.c @@ -6,7 +6,6 @@ */ #include <linux/module.h> -#include <linux/mutex.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -14,6 +13,15 @@ #include "adv748x.h" +static const unsigned int adv748x_csi2_txa_fmts[] = { + MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_RGB888_1X24, +}; + +static const unsigned int adv748x_csi2_txb_fmts[] = { + MEDIA_BUS_FMT_UYVY8_1X16, +}; + int adv748x_csi2_set_virtual_channel(struct adv748x_csi2 *tx, unsigned int vc) { return tx_write(tx, ADV748X_CSI_VC_REF, vc << ADV748X_CSI_VC_REF_SHIFT); @@ -59,7 +67,33 @@ static int adv748x_csi2_register_link(struct adv748x_csi2 *tx, /* ----------------------------------------------------------------------------- * v4l2_subdev_internal_ops - * + */ + +static int adv748x_csi2_init_state(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + static const struct v4l2_mbus_framefmt adv748x_csi2_default_fmt = { + .width = 1280, + .height = 720, + .code = MEDIA_BUS_FMT_UYVY8_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .field = V4L2_FIELD_NONE, + .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT, + .quantization = V4L2_QUANTIZATION_DEFAULT, + .xfer_func = V4L2_XFER_FUNC_DEFAULT, + }; + struct v4l2_mbus_framefmt *fmt; + + fmt = v4l2_subdev_state_get_format(state, ADV748X_CSI2_SINK); + *fmt = adv748x_csi2_default_fmt; + + fmt = v4l2_subdev_state_get_format(state, ADV748X_CSI2_SOURCE); + *fmt = adv748x_csi2_default_fmt; + + return 0; +} + +/* * We use the internal registered operation to be able to ensure that our * incremental subdevices (not connected in the forward path) can be registered * against the resulting video path and media device. @@ -109,6 +143,7 @@ static int adv748x_csi2_registered(struct v4l2_subdev *sd) } static const struct v4l2_subdev_internal_ops adv748x_csi2_internal_ops = { + .init_state = adv748x_csi2_init_state, .registered = adv748x_csi2_registered, }; @@ -139,39 +174,55 @@ static const struct v4l2_subdev_video_ops adv748x_csi2_video_ops = { * But we must support setting the pad formats for format propagation. */ -static struct v4l2_mbus_framefmt * -adv748x_csi2_get_pad_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - unsigned int pad, u32 which) +static int adv748x_csi2_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_mbus_code_enum *code) { struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd); + const unsigned int *codes = is_txa(tx) ? + adv748x_csi2_txa_fmts : + adv748x_csi2_txb_fmts; + size_t num_fmts = is_txa(tx) ? ARRAY_SIZE(adv748x_csi2_txa_fmts) + : ARRAY_SIZE(adv748x_csi2_txb_fmts); - if (which == V4L2_SUBDEV_FORMAT_TRY) - return v4l2_subdev_state_get_format(sd_state, pad); + /* + * The format available on the source pad is the one applied on the sink + * pad. + */ + if (code->pad == ADV748X_CSI2_SOURCE) { + struct v4l2_mbus_framefmt *fmt; - return &tx->format; -} + if (code->index) + return -EINVAL; -static int adv748x_csi2_get_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *sdformat) -{ - struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd); - struct adv748x_state *state = tx->state; - struct v4l2_mbus_framefmt *mbusformat; + fmt = v4l2_subdev_state_get_format(sd_state, ADV748X_CSI2_SINK); + code->code = fmt->code; - mbusformat = adv748x_csi2_get_pad_format(sd, sd_state, sdformat->pad, - sdformat->which); - if (!mbusformat) + return 0; + } + + if (code->index >= num_fmts) return -EINVAL; - mutex_lock(&state->mutex); + code->code = codes[code->index]; - sdformat->format = *mbusformat; + return 0; +} - mutex_unlock(&state->mutex); +static bool adv748x_csi2_is_fmt_supported(struct adv748x_csi2 *tx, u32 code) +{ + const unsigned int *codes = is_txa(tx) ? + adv748x_csi2_txa_fmts : + adv748x_csi2_txb_fmts; + size_t num_fmts = is_txa(tx) ? ARRAY_SIZE(adv748x_csi2_txa_fmts) + : ARRAY_SIZE(adv748x_csi2_txb_fmts); + + for (unsigned int i = 0; i < num_fmts; i++) { + if (codes[i] == code) + return true; + } - return 0; + return false; } static int adv748x_csi2_set_format(struct v4l2_subdev *sd, @@ -179,38 +230,26 @@ static int adv748x_csi2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_format *sdformat) { struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd); - struct adv748x_state *state = tx->state; struct v4l2_mbus_framefmt *mbusformat; - int ret = 0; - - mbusformat = adv748x_csi2_get_pad_format(sd, sd_state, sdformat->pad, - sdformat->which); - if (!mbusformat) - return -EINVAL; - - mutex_lock(&state->mutex); - if (sdformat->pad == ADV748X_CSI2_SOURCE) { - const struct v4l2_mbus_framefmt *sink_fmt; + if (sdformat->pad == ADV748X_CSI2_SOURCE) + return v4l2_subdev_get_fmt(sd, sd_state, sdformat); - sink_fmt = adv748x_csi2_get_pad_format(sd, sd_state, - ADV748X_CSI2_SINK, - sdformat->which); - - if (!sink_fmt) { - ret = -EINVAL; - goto unlock; - } - - sdformat->format = *sink_fmt; - } + /* + * Make sure the format is supported, if not default it to + * UYVY8 as it's supported by both TXes. + */ + if (!adv748x_csi2_is_fmt_supported(tx, sdformat->format.code)) + sdformat->format.code = MEDIA_BUS_FMT_UYVY8_1X16; + mbusformat = v4l2_subdev_state_get_format(sd_state, sdformat->pad); *mbusformat = sdformat->format; -unlock: - mutex_unlock(&state->mutex); + /* Propagate format to the source pad. */ + mbusformat = v4l2_subdev_state_get_format(sd_state, ADV748X_CSI2_SOURCE); + *mbusformat = sdformat->format; - return ret; + return 0; } static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, @@ -228,7 +267,8 @@ static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad } static const struct v4l2_subdev_pad_ops adv748x_csi2_pad_ops = { - .get_fmt = adv748x_csi2_get_format, + .enum_mbus_code = adv748x_csi2_enum_mbus_code, + .get_fmt = v4l2_subdev_get_fmt, .set_fmt = adv748x_csi2_set_format, .get_mbus_config = adv748x_csi2_get_mbus_config, }; @@ -320,6 +360,11 @@ int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx) if (ret) goto err_cleanup_subdev; + tx->sd.state_lock = &state->mutex; + ret = v4l2_subdev_init_finalize(&tx->sd); + if (ret) + goto err_free_ctrl; + ret = v4l2_async_register_subdev(&tx->sd); if (ret) goto err_free_ctrl; diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h index d2b5e722e997..9bc0121d0eff 100644 --- a/drivers/media/i2c/adv748x/adv748x.h +++ b/drivers/media/i2c/adv748x/adv748x.h @@ -75,7 +75,6 @@ enum adv748x_csi2_pads { struct adv748x_csi2 { struct adv748x_state *state; - struct v4l2_mbus_framefmt format; unsigned int page; unsigned int port; unsigned int num_lanes; diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index dfcb3fc03350..9fc4e130a273 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -19,7 +19,6 @@ #include <linux/i2c.h> #include <linux/i2c-mux.h> #include <linux/module.h> -#include <linux/mutex.h> #include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -198,12 +197,6 @@ struct max9286_priv { struct v4l2_ctrl *pixelrate_ctrl; unsigned int pixelrate; - struct v4l2_mbus_framefmt fmt[MAX9286_N_SINKS]; - struct v4l2_fract interval; - - /* Protects controls and fmt structures */ - struct mutex mutex; - unsigned int nsources; unsigned int source_mask; unsigned int route_mask; @@ -576,11 +569,14 @@ static void max9286_set_video_format(struct max9286_priv *priv, MAX9286_INVVS | MAX9286_HVSRC_D14); } -static void max9286_set_fsync_period(struct max9286_priv *priv) +static void max9286_set_fsync_period(struct max9286_priv *priv, + struct v4l2_subdev_state *state) { + const struct v4l2_fract *interval; u32 fsync; - if (!priv->interval.numerator || !priv->interval.denominator) { + interval = v4l2_subdev_state_get_interval(state, MAX9286_SRC_PAD); + if (!interval->numerator || !interval->denominator) { /* * Special case, a null interval enables automatic FRAMESYNC * mode. FRAMESYNC is taken from the slowest link. @@ -596,8 +592,8 @@ static void max9286_set_fsync_period(struct max9286_priv *priv) * The FRAMESYNC generator is configured with a period expressed as a * number of PCLK periods. */ - fsync = div_u64((u64)priv->pixelrate * priv->interval.numerator, - priv->interval.denominator); + fsync = div_u64((u64)priv->pixelrate * interval->numerator, + interval->denominator); dev_dbg(&priv->client->dev, "fsync period %u (pclk %u)\n", fsync, priv->pixelrate); @@ -788,22 +784,25 @@ static void max9286_v4l2_notifier_unregister(struct max9286_priv *priv) static int max9286_s_stream(struct v4l2_subdev *sd, int enable) { struct max9286_priv *priv = sd_to_max9286(sd); + struct v4l2_subdev_state *state; struct max9286_source *source; unsigned int i; bool sync = false; - int ret; + int ret = 0; + + state = v4l2_subdev_lock_and_get_active_state(sd); if (enable) { const struct v4l2_mbus_framefmt *format; /* - * Get the format from the first used sink pad, as all sink - * formats must be identical. + * Get the format from the source pad, as all formats must be + * identical. */ - format = &priv->fmt[__ffs(priv->bound_sources)]; + format = v4l2_subdev_state_get_format(state, MAX9286_SRC_PAD); max9286_set_video_format(priv, format); - max9286_set_fsync_period(priv); + max9286_set_fsync_period(priv, state); /* * The frame sync between cameras is transmitted across the @@ -816,12 +815,12 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable) for_each_source(priv, source) { ret = v4l2_subdev_call(source->sd, video, s_stream, 1); if (ret) - return ret; + goto unlock; } ret = max9286_check_video_links(priv); if (ret) - return ret; + goto unlock; /* * Wait until frame synchronization is locked. @@ -842,7 +841,8 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable) if (!sync) { dev_err(&priv->client->dev, "Failed to get frame synchronization\n"); - return -EXDEV; /* Invalid cross-device link */ + ret = -EXDEV; /* Invalid cross-device link */ + goto unlock; } /* @@ -865,26 +865,21 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable) max9286_i2c_mux_close(priv); } - return 0; +unlock: + v4l2_subdev_unlock_state(state); + + return ret; } static int max9286_get_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval *interval) { - struct max9286_priv *priv = sd_to_max9286(sd); - - /* - * FIXME: Implement support for V4L2_SUBDEV_FORMAT_TRY, using the V4L2 - * subdev active state API. - */ - if (interval->which != V4L2_SUBDEV_FORMAT_ACTIVE) - return -EINVAL; - if (interval->pad != MAX9286_SRC_PAD) return -EINVAL; - interval->interval = priv->interval; + interval->interval = *v4l2_subdev_state_get_interval(sd_state, + interval->pad); return 0; } @@ -893,19 +888,11 @@ static int max9286_set_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval *interval) { - struct max9286_priv *priv = sd_to_max9286(sd); - - /* - * FIXME: Implement support for V4L2_SUBDEV_FORMAT_TRY, using the V4L2 - * subdev active state API. - */ - if (interval->which != V4L2_SUBDEV_FORMAT_ACTIVE) - return -EINVAL; - if (interval->pad != MAX9286_SRC_PAD) return -EINVAL; - priv->interval = interval->interval; + *v4l2_subdev_state_get_interval(sd_state, + interval->pad) = interval->interval; return 0; } @@ -914,39 +901,28 @@ static int max9286_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { - if (code->pad || code->index > 0) + if (code->pad || code->index >= ARRAY_SIZE(max9286_formats)) return -EINVAL; - code->code = MEDIA_BUS_FMT_UYVY8_1X16; + code->code = max9286_formats[code->index].code; return 0; } -static struct v4l2_mbus_framefmt * -max9286_get_pad_format(struct max9286_priv *priv, - struct v4l2_subdev_state *sd_state, - unsigned int pad, u32 which) -{ - switch (which) { - case V4L2_SUBDEV_FORMAT_TRY: - return v4l2_subdev_state_get_format(sd_state, pad); - case V4L2_SUBDEV_FORMAT_ACTIVE: - return &priv->fmt[pad]; - default: - return NULL; - } -} - static int max9286_set_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_state *state, struct v4l2_subdev_format *format) { struct max9286_priv *priv = sd_to_max9286(sd); - struct v4l2_mbus_framefmt *cfg_fmt; + struct max9286_source *source; unsigned int i; + /* + * Disable setting format on the source pad: format is propagated + * from the sinks. + */ if (format->pad == MAX9286_SRC_PAD) - return -EINVAL; + return v4l2_subdev_get_fmt(sd, state, format); /* Validate the format. */ for (i = 0; i < ARRAY_SIZE(max9286_formats); ++i) { @@ -957,42 +933,17 @@ static int max9286_set_fmt(struct v4l2_subdev *sd, if (i == ARRAY_SIZE(max9286_formats)) format->format.code = max9286_formats[0].code; - cfg_fmt = max9286_get_pad_format(priv, sd_state, format->pad, - format->which); - if (!cfg_fmt) - return -EINVAL; - - mutex_lock(&priv->mutex); - *cfg_fmt = format->format; - mutex_unlock(&priv->mutex); - - return 0; -} - -static int max9286_get_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *format) -{ - struct max9286_priv *priv = sd_to_max9286(sd); - struct v4l2_mbus_framefmt *cfg_fmt; - unsigned int pad = format->pad; - /* - * Multiplexed Stream Support: Support link validation by returning the - * format of the first bound link. All links must have the same format, - * as we do not support mixing and matching of cameras connected to the - * max9286. + * Apply the same format on all the other pad as all links must have the + * same format. */ - if (pad == MAX9286_SRC_PAD) - pad = __ffs(priv->bound_sources); + for_each_source(priv, source) { + unsigned int index = to_index(priv, source); - cfg_fmt = max9286_get_pad_format(priv, sd_state, pad, format->which); - if (!cfg_fmt) - return -EINVAL; + *v4l2_subdev_state_get_format(state, index) = format->format; + } - mutex_lock(&priv->mutex); - format->format = *cfg_fmt; - mutex_unlock(&priv->mutex); + *v4l2_subdev_state_get_format(state, MAX9286_SRC_PAD) = format->format; return 0; } @@ -1003,7 +954,7 @@ static const struct v4l2_subdev_video_ops max9286_video_ops = { static const struct v4l2_subdev_pad_ops max9286_pad_ops = { .enum_mbus_code = max9286_enum_mbus_code, - .get_fmt = max9286_get_fmt, + .get_fmt = v4l2_subdev_get_fmt, .set_fmt = max9286_set_fmt, .get_frame_interval = max9286_get_frame_interval, .set_frame_interval = max9286_set_frame_interval, @@ -1025,26 +976,29 @@ static const struct v4l2_mbus_framefmt max9286_default_format = { .xfer_func = V4L2_XFER_FUNC_DEFAULT, }; -static void max9286_init_format(struct v4l2_mbus_framefmt *fmt) +static int max9286_init_state(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) { - *fmt = max9286_default_format; -} + struct v4l2_fract *interval; -static int max9286_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh) -{ - struct v4l2_mbus_framefmt *format; - unsigned int i; + for (unsigned int i = 0; i < MAX9286_N_PADS; i++) + *v4l2_subdev_state_get_format(state, i) = max9286_default_format; - for (i = 0; i < MAX9286_N_SINKS; i++) { - format = v4l2_subdev_state_get_format(fh->state, i); - max9286_init_format(format); - } + /* + * Special case: a null interval enables automatic FRAMESYNC mode. + * + * FRAMESYNC is taken from the slowest link. See register 0x01 + * configuration. + */ + interval = v4l2_subdev_state_get_interval(state, MAX9286_SRC_PAD); + interval->numerator = 0; + interval->denominator = 0; return 0; } static const struct v4l2_subdev_internal_ops max9286_subdev_internal_ops = { - .open = max9286_open, + .init_state = max9286_init_state, }; static const struct media_entity_operations max9286_media_ops = { @@ -1079,10 +1033,6 @@ static int max9286_v4l2_register(struct max9286_priv *priv) } /* Configure V4L2 for the MAX9286 itself */ - - for (i = 0; i < MAX9286_N_SINKS; i++) - max9286_init_format(&priv->fmt[i]); - v4l2_i2c_subdev_init(&priv->sd, priv->client, &max9286_subdev_ops); priv->sd.internal_ops = &max9286_subdev_internal_ops; priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; @@ -1109,14 +1059,21 @@ static int max9286_v4l2_register(struct max9286_priv *priv) if (ret) goto err_async; + priv->sd.state_lock = priv->ctrls.lock; + ret = v4l2_subdev_init_finalize(&priv->sd); + if (ret) + goto err_async; + ret = v4l2_async_register_subdev(&priv->sd); if (ret < 0) { dev_err(dev, "Unable to register subdevice\n"); - goto err_async; + goto err_subdev; } return 0; +err_subdev: + v4l2_subdev_cleanup(&priv->sd); err_async: v4l2_ctrl_handler_free(&priv->ctrls); max9286_v4l2_notifier_unregister(priv); @@ -1126,6 +1083,7 @@ err_async: static void max9286_v4l2_unregister(struct max9286_priv *priv) { + v4l2_subdev_cleanup(&priv->sd); v4l2_ctrl_handler_free(&priv->ctrls); v4l2_async_unregister_subdev(&priv->sd); max9286_v4l2_notifier_unregister(priv); @@ -1182,7 +1140,6 @@ static int max9286_setup(struct max9286_priv *priv) max9286_write(priv, 0x69, (0xf & ~priv->route_mask)); max9286_set_video_format(priv, &max9286_default_format); - max9286_set_fsync_period(priv); cfg = max9286_read(priv, 0x1c); if (cfg < 0) @@ -1629,8 +1586,6 @@ static int max9286_probe(struct i2c_client *client) if (!priv) return -ENOMEM; - mutex_init(&priv->mutex); - priv->client = client; /* GPIO values default to high */ diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c index 582d5e35db0e..c419ddb4c5a2 100644 --- a/drivers/media/platform/renesas/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-csi2.c @@ -587,7 +587,8 @@ enum rcar_csi2_pads { struct rcar_csi2_info { int (*init_phtw)(struct rcar_csi2 *priv, unsigned int mbps); int (*phy_post_init)(struct rcar_csi2 *priv); - int (*start_receiver)(struct rcar_csi2 *priv); + int (*start_receiver)(struct rcar_csi2 *priv, + struct v4l2_subdev_state *state); void (*enter_standby)(struct rcar_csi2 *priv); const struct rcsi2_mbps_reg *hsfreqrange; unsigned int csi0clkfreqrange; @@ -613,8 +614,6 @@ struct rcar_csi2 { int channel_vc[4]; - struct mutex lock; /* Protects mf and stream_count. */ - struct v4l2_mbus_framefmt mf; int stream_count; bool cphy; @@ -632,6 +631,16 @@ static inline struct rcar_csi2 *notifier_to_csi2(struct v4l2_async_notifier *n) return container_of(n, struct rcar_csi2, notifier); } +static unsigned int rcsi2_num_pads(const struct rcar_csi2 *priv) +{ + /* Used together with R-Car ISP: one sink and one source pad. */ + if (priv->info->use_isp) + return 2; + + /* Used together with R-Car VIN: one sink and four source pads. */ + return 5; +} + static u32 rcsi2_read(struct rcar_csi2 *priv, unsigned int reg) { return ioread32(priv->base + reg); @@ -808,20 +817,25 @@ static int rcsi2_get_active_lanes(struct rcar_csi2 *priv, return 0; } -static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv) +static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv, + struct v4l2_subdev_state *state) { const struct rcar_csi2_format *format; u32 phycnt, vcdt = 0, vcdt2 = 0, fld = 0; + const struct v4l2_mbus_framefmt *fmt; unsigned int lanes; unsigned int i; int mbps, ret; + /* Use the format on the sink pad to compute the receiver config. */ + fmt = v4l2_subdev_state_get_format(state, RCAR_CSI2_SINK); + dev_dbg(priv->dev, "Input size (%ux%u%c)\n", - priv->mf.width, priv->mf.height, - priv->mf.field == V4L2_FIELD_NONE ? 'p' : 'i'); + fmt->width, fmt->height, + fmt->field == V4L2_FIELD_NONE ? 'p' : 'i'); /* Code is validated in set_fmt. */ - format = rcsi2_code_to_fmt(priv->mf.code); + format = rcsi2_code_to_fmt(fmt->code); if (!format) return -EINVAL; @@ -849,11 +863,11 @@ static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv) vcdt2 |= vcdt_part << ((i % 2) * 16); } - if (priv->mf.field == V4L2_FIELD_ALTERNATE) { + if (fmt->field == V4L2_FIELD_ALTERNATE) { fld = FLD_DET_SEL(1) | FLD_FLD_EN4 | FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN; - if (priv->mf.height == 240) + if (fmt->height == 240) fld |= FLD_FLD_NUM(0); else fld |= FLD_FLD_NUM(1); @@ -1049,15 +1063,18 @@ static int rcsi2_c_phy_setting_v4h(struct rcar_csi2 *priv, int msps) return 0; } -static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv) +static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv, + struct v4l2_subdev_state *state) { const struct rcar_csi2_format *format; + const struct v4l2_mbus_framefmt *fmt; unsigned int lanes; int msps; int ret; - /* Calculate parameters */ - format = rcsi2_code_to_fmt(priv->mf.code); + /* Use the format on the sink pad to compute the receiver config. */ + fmt = v4l2_subdev_state_get_format(state, RCAR_CSI2_SINK); + format = rcsi2_code_to_fmt(fmt->code); if (!format) return -EINVAL; @@ -1114,7 +1131,7 @@ static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv) return 0; } -static int rcsi2_start(struct rcar_csi2 *priv) +static int rcsi2_start(struct rcar_csi2 *priv, struct v4l2_subdev_state *state) { int ret; @@ -1122,7 +1139,7 @@ static int rcsi2_start(struct rcar_csi2 *priv) if (ret < 0) return ret; - ret = priv->info->start_receiver(priv); + ret = priv->info->start_receiver(priv, state); if (ret) { rcsi2_enter_standby(priv); return ret; @@ -1146,17 +1163,16 @@ static void rcsi2_stop(struct rcar_csi2 *priv) static int rcsi2_s_stream(struct v4l2_subdev *sd, int enable) { struct rcar_csi2 *priv = sd_to_csi2(sd); + struct v4l2_subdev_state *state; int ret = 0; - mutex_lock(&priv->lock); + if (!priv->remote) + return -ENODEV; - if (!priv->remote) { - ret = -ENODEV; - goto out; - } + state = v4l2_subdev_lock_and_get_active_state(&priv->subdev); if (enable && priv->stream_count == 0) { - ret = rcsi2_start(priv); + ret = rcsi2_start(priv, state); if (ret) goto out; } else if (!enable && priv->stream_count == 1) { @@ -1165,49 +1181,29 @@ static int rcsi2_s_stream(struct v4l2_subdev *sd, int enable) priv->stream_count += enable ? 1 : -1; out: - mutex_unlock(&priv->lock); + v4l2_subdev_unlock_state(state); return ret; } static int rcsi2_set_pad_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_state *state, struct v4l2_subdev_format *format) { struct rcar_csi2 *priv = sd_to_csi2(sd); - struct v4l2_mbus_framefmt *framefmt; + unsigned int num_pads = rcsi2_num_pads(priv); - mutex_lock(&priv->lock); + if (format->pad > RCAR_CSI2_SINK) + return v4l2_subdev_get_fmt(sd, state, format); if (!rcsi2_code_to_fmt(format->format.code)) format->format.code = rcar_csi2_formats[0].code; - if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - priv->mf = format->format; - } else { - framefmt = v4l2_subdev_state_get_format(sd_state, 0); - *framefmt = format->format; - } + *v4l2_subdev_state_get_format(state, format->pad) = format->format; - mutex_unlock(&priv->lock); - - return 0; -} - -static int rcsi2_get_pad_format(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *format) -{ - struct rcar_csi2 *priv = sd_to_csi2(sd); - - mutex_lock(&priv->lock); - - if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) - format->format = priv->mf; - else - format->format = *v4l2_subdev_state_get_format(sd_state, 0); - - mutex_unlock(&priv->lock); + /* Propagate the format to the source pads. */ + for (unsigned int i = RCAR_CSI2_SOURCE_VC0; i < num_pads; i++) + *v4l2_subdev_state_get_format(state, i) = format->format; return 0; } @@ -1218,7 +1214,7 @@ static const struct v4l2_subdev_video_ops rcar_csi2_video_ops = { static const struct v4l2_subdev_pad_ops rcar_csi2_pad_ops = { .set_fmt = rcsi2_set_pad_format, - .get_fmt = rcsi2_get_pad_format, + .get_fmt = v4l2_subdev_get_fmt, }; static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = { @@ -1226,6 +1222,33 @@ static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = { .pad = &rcar_csi2_pad_ops, }; +static int rcsi2_init_state(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct rcar_csi2 *priv = sd_to_csi2(sd); + unsigned int num_pads = rcsi2_num_pads(priv); + + static const struct v4l2_mbus_framefmt rcar_csi2_default_fmt = { + .width = 1920, + .height = 1080, + .code = MEDIA_BUS_FMT_RGB888_1X24, + .colorspace = V4L2_COLORSPACE_SRGB, + .field = V4L2_FIELD_NONE, + .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT, + .quantization = V4L2_QUANTIZATION_DEFAULT, + .xfer_func = V4L2_XFER_FUNC_DEFAULT, + }; + + for (unsigned int i = RCAR_CSI2_SINK; i < num_pads; i++) + *v4l2_subdev_state_get_format(state, i) = rcar_csi2_default_fmt; + + return 0; +} + +static const struct v4l2_subdev_internal_ops rcar_csi2_internal_ops = { + .init_state = rcsi2_init_state, +}; + static irqreturn_t rcsi2_irq(int irq, void *data) { struct rcar_csi2 *priv = data; @@ -1251,14 +1274,17 @@ static irqreturn_t rcsi2_irq(int irq, void *data) static irqreturn_t rcsi2_irq_thread(int irq, void *data) { + struct v4l2_subdev_state *state; struct rcar_csi2 *priv = data; - mutex_lock(&priv->lock); + state = v4l2_subdev_lock_and_get_active_state(&priv->subdev); + rcsi2_stop(priv); usleep_range(1000, 2000); - if (rcsi2_start(priv)) + if (rcsi2_start(priv, state)) dev_warn(priv->dev, "Failed to restart CSI-2 receiver\n"); - mutex_unlock(&priv->lock); + + v4l2_subdev_unlock_state(state); return IRQ_HANDLED; } @@ -1870,23 +1896,23 @@ static int rcsi2_probe(struct platform_device *pdev) priv->dev = &pdev->dev; - mutex_init(&priv->lock); priv->stream_count = 0; ret = rcsi2_probe_resources(priv, pdev); if (ret) { dev_err(priv->dev, "Failed to get resources\n"); - goto error_mutex; + return ret; } platform_set_drvdata(pdev, priv); ret = rcsi2_parse_dt(priv); if (ret) - goto error_mutex; + return ret; priv->subdev.owner = THIS_MODULE; priv->subdev.dev = &pdev->dev; + priv->subdev.internal_ops = &rcar_csi2_internal_ops; v4l2_subdev_init(&priv->subdev, &rcar_csi2_subdev_ops); v4l2_set_subdevdata(&priv->subdev, &pdev->dev); snprintf(priv->subdev.name, sizeof(priv->subdev.name), "%s %s", @@ -1896,7 +1922,7 @@ static int rcsi2_probe(struct platform_device *pdev) priv->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; priv->subdev.entity.ops = &rcar_csi2_entity_ops; - num_pads = priv->info->use_isp ? 2 : NR_OF_RCAR_CSI2_PAD; + num_pads = rcsi2_num_pads(priv); priv->pads[RCAR_CSI2_SINK].flags = MEDIA_PAD_FL_SINK; for (i = RCAR_CSI2_SOURCE_VC0; i < num_pads; i++) @@ -1912,19 +1938,25 @@ static int rcsi2_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); + ret = v4l2_subdev_init_finalize(&priv->subdev); + if (ret) + goto error_pm_runtime; + ret = v4l2_async_register_subdev(&priv->subdev); if (ret < 0) - goto error_async; + goto error_subdev; dev_info(priv->dev, "%d lanes found\n", priv->lanes); return 0; +error_subdev: + v4l2_subdev_cleanup(&priv->subdev); +error_pm_runtime: + pm_runtime_disable(&pdev->dev); error_async: v4l2_async_nf_unregister(&priv->notifier); v4l2_async_nf_cleanup(&priv->notifier); -error_mutex: - mutex_destroy(&priv->lock); return ret; } @@ -1936,10 +1968,9 @@ static void rcsi2_remove(struct platform_device *pdev) v4l2_async_nf_unregister(&priv->notifier); v4l2_async_nf_cleanup(&priv->notifier); v4l2_async_unregister_subdev(&priv->subdev); + v4l2_subdev_cleanup(&priv->subdev); pm_runtime_disable(&pdev->dev); - - mutex_destroy(&priv->lock); } static struct platform_driver rcar_csi2_pdrv = { diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c index e2c40abc6d3d..21d5b2815e86 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -742,12 +742,22 @@ static int rvin_setup(struct rvin_dev *vin) */ switch (vin->mbus_code) { case MEDIA_BUS_FMT_YUYV8_1X16: - /* BT.601/BT.1358 16bit YCbCr422 */ - vnmc |= VNMC_INF_YUV16; + if (vin->is_csi) + /* YCbCr422 8-bit */ + vnmc |= VNMC_INF_YUV8_BT601; + else + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; input_is_yuv = true; break; case MEDIA_BUS_FMT_UYVY8_1X16: - vnmc |= VNMC_INF_YUV16 | VNMC_YCAL; + if (vin->is_csi) + /* YCbCr422 8-bit */ + vnmc |= VNMC_INF_YUV8_BT601; + else + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; + vnmc |= VNMC_YCAL; input_is_yuv = true; break; case MEDIA_BUS_FMT_UYVY8_2X8: diff --git a/drivers/media/platform/renesas/vsp1/vsp1_brx.c b/drivers/media/platform/renesas/vsp1/vsp1_brx.c index a8535c6e2c46..5dee0490c593 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_brx.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_brx.c @@ -96,13 +96,6 @@ static int brx_enum_frame_size(struct v4l2_subdev *subdev, return 0; } -static struct v4l2_rect *brx_get_compose(struct vsp1_brx *brx, - struct v4l2_subdev_state *sd_state, - unsigned int pad) -{ - return v4l2_subdev_state_get_compose(sd_state, pad); -} - static void brx_try_format(struct vsp1_brx *brx, struct v4l2_subdev_state *sd_state, unsigned int pad, struct v4l2_mbus_framefmt *fmt) @@ -119,8 +112,8 @@ static void brx_try_format(struct vsp1_brx *brx, default: /* The BRx can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&brx->entity, sd_state, - BRX_PAD_SINK(0)); + format = v4l2_subdev_state_get_format(sd_state, + BRX_PAD_SINK(0)); fmt->code = format->code; break; } @@ -150,14 +143,14 @@ static int brx_set_format(struct v4l2_subdev *subdev, brx_try_format(brx, state, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&brx->entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); *format = fmt->format; /* Reset the compose rectangle. */ if (fmt->pad != brx->entity.source_pad) { struct v4l2_rect *compose; - compose = brx_get_compose(brx, state, fmt->pad); + compose = v4l2_subdev_state_get_compose(state, fmt->pad); compose->left = 0; compose->top = 0; compose->width = format->width; @@ -169,8 +162,7 @@ static int brx_set_format(struct v4l2_subdev *subdev, unsigned int i; for (i = 0; i <= brx->entity.source_pad; ++i) { - format = vsp1_entity_get_pad_format(&brx->entity, - state, i); + format = v4l2_subdev_state_get_format(state, i); format->code = fmt->format.code; } } @@ -205,7 +197,7 @@ static int brx_get_selection(struct v4l2_subdev *subdev, return -EINVAL; mutex_lock(&brx->entity.lock); - sel->r = *brx_get_compose(brx, state, sel->pad); + sel->r = *v4l2_subdev_state_get_compose(state, sel->pad); mutex_unlock(&brx->entity.lock); return 0; @@ -242,8 +234,7 @@ static int brx_set_selection(struct v4l2_subdev *subdev, * The compose rectangle top left corner must be inside the output * frame. */ - format = vsp1_entity_get_pad_format(&brx->entity, state, - brx->entity.source_pad); + format = v4l2_subdev_state_get_format(state, brx->entity.source_pad); sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1); sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1); @@ -251,11 +242,11 @@ static int brx_set_selection(struct v4l2_subdev *subdev, * Scaling isn't supported, the compose rectangle size must be identical * to the sink format size. */ - format = vsp1_entity_get_pad_format(&brx->entity, state, sel->pad); + format = v4l2_subdev_state_get_format(state, sel->pad); sel->r.width = format->width; sel->r.height = format->height; - compose = brx_get_compose(brx, state, sel->pad); + compose = v4l2_subdev_state_get_compose(state, sel->pad); *compose = sel->r; done: @@ -281,6 +272,7 @@ static const struct v4l2_subdev_ops brx_ops = { */ static void brx_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -290,8 +282,7 @@ static void brx_configure_stream(struct vsp1_entity *entity, unsigned int flags; unsigned int i; - format = vsp1_entity_get_pad_format(&brx->entity, brx->entity.state, - brx->entity.source_pad); + format = v4l2_subdev_state_get_format(state, brx->entity.source_pad); /* * The hardware is extremely flexible but we have no userspace API to diff --git a/drivers/media/platform/renesas/vsp1/vsp1_clu.c b/drivers/media/platform/renesas/vsp1/vsp1_clu.c index 625776a9bda4..98645bd2a983 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_clu.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_clu.c @@ -170,6 +170,7 @@ static const struct v4l2_subdev_ops clu_ops = { */ static void clu_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -181,8 +182,7 @@ static void clu_configure_stream(struct vsp1_entity *entity, * The yuv_mode can't be changed during streaming. Cache it internally * for future runtime configuration calls. */ - format = vsp1_entity_get_pad_format(&clu->entity, clu->entity.state, - CLU_PAD_SINK); + format = v4l2_subdev_state_get_format(state, CLU_PAD_SINK); clu->yuv_mode = format->code == MEDIA_BUS_FMT_AYUV8_1X32; } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c index 9b087bd8df7d..b5d1f238f7be 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c @@ -317,7 +317,10 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1, list_add_tail(&released_brx->list_pipe, &pipe->entities); - /* Add the BRx to the pipeline. */ + /* + * Add the BRx to the pipeline, inserting it just before the + * WPF. + */ dev_dbg(vsp1->dev, "%s: pipe %u: acquired %s\n", __func__, pipe->lif->index, BRX_NAME(brx)); @@ -326,7 +329,8 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1, pipe->brx->sink = &pipe->output->entity; pipe->brx->sink_pad = 0; - list_add_tail(&pipe->brx->list_pipe, &pipe->entities); + list_add_tail(&pipe->brx->list_pipe, + &pipe->output->entity.list_pipe); } /* @@ -420,7 +424,7 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1, if (!rpf->entity.pipe) { rpf->entity.pipe = pipe; - list_add_tail(&rpf->entity.list_pipe, &pipe->entities); + list_add(&rpf->entity.list_pipe, &pipe->entities); } brx->inputs[i].rpf = rpf; @@ -546,6 +550,9 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) struct vsp1_dl_body *dlb; unsigned int dl_flags = 0; + vsp1_pipeline_calculate_partition(pipe, &pipe->part_table[0], + drm_pipe->width, 0); + if (drm_pipe->force_brx_release) dl_flags |= VSP1_DL_FRAME_END_INTERNAL; if (pipe->output->writeback) @@ -567,9 +574,11 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) } vsp1_entity_route_setup(entity, pipe, dlb); - vsp1_entity_configure_stream(entity, pipe, dl, dlb); + vsp1_entity_configure_stream(entity, entity->state, pipe, + dl, dlb); vsp1_entity_configure_frame(entity, pipe, dl, dlb); - vsp1_entity_configure_partition(entity, pipe, dl, dlb); + vsp1_entity_configure_partition(entity, pipe, + &pipe->part_table[0], dl, dlb); } vsp1_dl_list_commit(dl, dl_flags); @@ -733,6 +742,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, if (ret < 0) goto unlock; + vsp1_pipeline_dump(pipe, "LIF setup"); + /* Enable the VSP1. */ ret = vsp1_device_get(vsp1); if (ret < 0) @@ -906,6 +917,9 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index, } vsp1_du_pipeline_setup_inputs(vsp1, pipe); + + vsp1_pipeline_dump(pipe, "atomic update"); + vsp1_du_pipeline_configure(pipe); done: @@ -959,6 +973,9 @@ int vsp1_drm_init(struct vsp1_device *vsp1) vsp1_pipeline_init(pipe); + pipe->partitions = 1; + pipe->part_table = &drm_pipe->partition; + pipe->frame_end = vsp1_du_pipeline_frame_end; /* diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.h b/drivers/media/platform/renesas/vsp1/vsp1_drm.h index ab8b7e3161a2..3fd95b53f27e 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_drm.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.h @@ -20,6 +20,7 @@ /** * struct vsp1_drm_pipeline - State for the API exposed to the DRM driver * @pipe: the VSP1 pipeline used for display + * @partition: the pre-calculated partition used by the pipeline * @width: output display width * @height: output display height * @force_brx_release: when set, release the BRx during the next reconfiguration @@ -31,6 +32,7 @@ */ struct vsp1_drm_pipeline { struct vsp1_pipeline pipe; + struct vsp1_partition partition; unsigned int width; unsigned int height; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c index 0a5a7f9cc870..8b8945bd8f10 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c @@ -70,12 +70,13 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity, } void vsp1_entity_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { if (entity->ops->configure_stream) - entity->ops->configure_stream(entity, pipe, dl, dlb); + entity->ops->configure_stream(entity, state, pipe, dl, dlb); } void vsp1_entity_configure_frame(struct vsp1_entity *entity, @@ -89,11 +90,13 @@ void vsp1_entity_configure_frame(struct vsp1_entity *entity, void vsp1_entity_configure_partition(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { if (entity->ops->configure_partition) - entity->ops->configure_partition(entity, pipe, dl, dlb); + entity->ops->configure_partition(entity, pipe, partition, + dl, dlb); } /* ----------------------------------------------------------------------------- @@ -127,49 +130,6 @@ vsp1_entity_get_state(struct vsp1_entity *entity, } } -/** - * vsp1_entity_get_pad_format - Get a pad format from storage for an entity - * @entity: the entity - * @sd_state: the state storage - * @pad: the pad number - * - * Return the format stored in the given configuration for an entity's pad. The - * configuration can be an ACTIVE or TRY configuration. - */ -struct v4l2_mbus_framefmt * -vsp1_entity_get_pad_format(struct vsp1_entity *entity, - struct v4l2_subdev_state *sd_state, - unsigned int pad) -{ - return v4l2_subdev_state_get_format(sd_state, pad); -} - -/** - * vsp1_entity_get_pad_selection - Get a pad selection from storage for entity - * @entity: the entity - * @sd_state: the state storage - * @pad: the pad number - * @target: the selection target - * - * Return the selection rectangle stored in the given configuration for an - * entity's pad. The configuration can be an ACTIVE or TRY configuration. The - * selection target can be COMPOSE or CROP. - */ -struct v4l2_rect * -vsp1_entity_get_pad_selection(struct vsp1_entity *entity, - struct v4l2_subdev_state *sd_state, - unsigned int pad, unsigned int target) -{ - switch (target) { - case V4L2_SEL_TGT_COMPOSE: - return v4l2_subdev_state_get_compose(sd_state, pad); - case V4L2_SEL_TGT_CROP: - return v4l2_subdev_state_get_crop(sd_state, pad); - default: - return NULL; - } -} - /* * vsp1_subdev_get_pad_format - Subdev pad get_fmt handler * @subdev: V4L2 subdevice @@ -191,7 +151,7 @@ int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev, return -EINVAL; mutex_lock(&entity->lock); - fmt->format = *vsp1_entity_get_pad_format(entity, state, fmt->pad); + fmt->format = *v4l2_subdev_state_get_format(state, fmt->pad); mutex_unlock(&entity->lock); return 0; @@ -238,7 +198,7 @@ int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev, return -EINVAL; mutex_lock(&entity->lock); - format = vsp1_entity_get_pad_format(entity, state, 0); + format = v4l2_subdev_state_get_format(state, 0); code->code = format->code; mutex_unlock(&entity->lock); } @@ -276,7 +236,7 @@ int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev, if (!state) return -EINVAL; - format = vsp1_entity_get_pad_format(entity, state, fse->pad); + format = v4l2_subdev_state_get_format(state, fse->pad); mutex_lock(&entity->lock); @@ -346,7 +306,7 @@ int vsp1_subdev_set_pad_format(struct v4l2_subdev *subdev, goto done; } - format = vsp1_entity_get_pad_format(entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); if (fmt->pad == entity->source_pad) { /* The output format can't be modified. */ @@ -374,19 +334,17 @@ int vsp1_subdev_set_pad_format(struct v4l2_subdev *subdev, fmt->format = *format; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(entity, state, entity->source_pad); + format = v4l2_subdev_state_get_format(state, entity->source_pad); *format = fmt->format; /* Reset the crop and compose rectangles. */ - selection = vsp1_entity_get_pad_selection(entity, state, fmt->pad, - V4L2_SEL_TGT_CROP); + selection = v4l2_subdev_state_get_crop(state, fmt->pad); selection->left = 0; selection->top = 0; selection->width = format->width; selection->height = format->height; - selection = vsp1_entity_get_pad_selection(entity, state, fmt->pad, - V4L2_SEL_TGT_COMPOSE); + selection = v4l2_subdev_state_get_compose(state, fmt->pad); selection->left = 0; selection->top = 0; selection->width = format->width; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.h b/drivers/media/platform/renesas/vsp1/vsp1_entity.h index 735f32dde4b5..1bcc9e27dfdc 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_entity.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.h @@ -19,7 +19,6 @@ struct vsp1_dl_body; struct vsp1_dl_list; struct vsp1_pipeline; struct vsp1_partition; -struct vsp1_partition_window; enum vsp1_entity_type { VSP1_ENTITY_BRS, @@ -78,19 +77,30 @@ struct vsp1_route { * configuration. */ struct vsp1_entity_operations { - void (*destroy)(struct vsp1_entity *); - void (*configure_stream)(struct vsp1_entity *, struct vsp1_pipeline *, - struct vsp1_dl_list *, struct vsp1_dl_body *); - void (*configure_frame)(struct vsp1_entity *, struct vsp1_pipeline *, - struct vsp1_dl_list *, struct vsp1_dl_body *); - void (*configure_partition)(struct vsp1_entity *, - struct vsp1_pipeline *, - struct vsp1_dl_list *, - struct vsp1_dl_body *); - unsigned int (*max_width)(struct vsp1_entity *, struct vsp1_pipeline *); - void (*partition)(struct vsp1_entity *, struct vsp1_pipeline *, - struct vsp1_partition *, unsigned int, - struct vsp1_partition_window *); + void (*destroy)(struct vsp1_entity *entity); + void (*configure_stream)(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl, + struct vsp1_dl_body *dlb); + void (*configure_frame)(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl, + struct vsp1_dl_body *dlb); + void (*configure_partition)(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, + struct vsp1_dl_list *dl, + struct vsp1_dl_body *dlb); + unsigned int (*max_width)(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, + struct vsp1_pipeline *pipe); + void (*partition)(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, + struct vsp1_pipeline *pipe, + struct vsp1_partition *partition, + unsigned int index, + struct v4l2_rect *window); }; struct vsp1_entity { @@ -138,20 +148,13 @@ struct v4l2_subdev_state * vsp1_entity_get_state(struct vsp1_entity *entity, struct v4l2_subdev_state *sd_state, enum v4l2_subdev_format_whence which); -struct v4l2_mbus_framefmt * -vsp1_entity_get_pad_format(struct vsp1_entity *entity, - struct v4l2_subdev_state *sd_state, - unsigned int pad); -struct v4l2_rect * -vsp1_entity_get_pad_selection(struct vsp1_entity *entity, - struct v4l2_subdev_state *sd_state, - unsigned int pad, unsigned int target); void vsp1_entity_route_setup(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, struct vsp1_dl_body *dlb); void vsp1_entity_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb); @@ -163,6 +166,7 @@ void vsp1_entity_configure_frame(struct vsp1_entity *entity, void vsp1_entity_configure_partition(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c index 40c571a987ef..2c8ce7175a4e 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c @@ -130,6 +130,7 @@ static const struct v4l2_ctrl_config hgo_num_bins_control = { */ static void hgo_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -140,11 +141,8 @@ static void hgo_configure_stream(struct vsp1_entity *entity, unsigned int hratio; unsigned int vratio; - crop = vsp1_entity_get_pad_selection(entity, entity->state, - HISTO_PAD_SINK, V4L2_SEL_TGT_CROP); - compose = vsp1_entity_get_pad_selection(entity, entity->state, - HISTO_PAD_SINK, - V4L2_SEL_TGT_COMPOSE); + crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK); + compose = v4l2_subdev_state_get_compose(state, HISTO_PAD_SINK); vsp1_hgo_write(hgo, dlb, VI6_HGO_REGRST, VI6_HGO_REGRST_RCLEA); @@ -194,6 +192,16 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1) if (hgo == NULL) return ERR_PTR(-ENOMEM); + /* Initialize the video device and queue for statistics data. */ + ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo", + &hgo_entity_ops, hgo_mbus_formats, + ARRAY_SIZE(hgo_mbus_formats), + HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO); + if (ret < 0) { + vsp1_entity_destroy(&hgo->histo.entity); + return ERR_PTR(ret); + } + /* Initialize the control handler. */ v4l2_ctrl_handler_init(&hgo->ctrls.handler, vsp1->info->gen >= 3 ? 2 : 1); @@ -209,15 +217,5 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1) hgo->histo.entity.subdev.ctrl_handler = &hgo->ctrls.handler; - /* Initialize the video device and queue for statistics data. */ - ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo", - &hgo_entity_ops, hgo_mbus_formats, - ARRAY_SIZE(hgo_mbus_formats), - HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO); - if (ret < 0) { - vsp1_entity_destroy(&hgo->histo.entity); - return ERR_PTR(ret); - } - return hgo; } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c index 8281b86874ab..858f330d44fa 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c @@ -126,6 +126,7 @@ static const struct v4l2_ctrl_config hgt_hue_areas = { */ static void hgt_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -139,11 +140,8 @@ static void hgt_configure_stream(struct vsp1_entity *entity, u8 upper; unsigned int i; - crop = vsp1_entity_get_pad_selection(entity, entity->state, - HISTO_PAD_SINK, V4L2_SEL_TGT_CROP); - compose = vsp1_entity_get_pad_selection(entity, entity->state, - HISTO_PAD_SINK, - V4L2_SEL_TGT_COMPOSE); + crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK); + compose = v4l2_subdev_state_get_compose(state, HISTO_PAD_SINK); vsp1_hgt_write(hgt, dlb, VI6_HGT_REGRST, VI6_HGT_REGRST_RCLEA); @@ -193,12 +191,6 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1) if (hgt == NULL) return ERR_PTR(-ENOMEM); - /* Initialize the control handler. */ - v4l2_ctrl_handler_init(&hgt->ctrls, 1); - v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL); - - hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls; - /* Initialize the video device and queue for statistics data. */ ret = vsp1_histogram_init(vsp1, &hgt->histo, VSP1_ENTITY_HGT, "hgt", &hgt_entity_ops, hgt_mbus_formats, @@ -209,6 +201,12 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1) return ERR_PTR(ret); } + /* Initialize the control handler. */ + v4l2_ctrl_handler_init(&hgt->ctrls, 1); + v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL); + + hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls; + v4l2_ctrl_handler_setup(&hgt->ctrls); return hgt; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_histo.c b/drivers/media/platform/renesas/vsp1/vsp1_histo.c index 71155282ca11..9c2d4c91bfad 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_histo.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_histo.c @@ -36,9 +36,8 @@ struct vsp1_histogram_buffer * vsp1_histogram_buffer_get(struct vsp1_histogram *histo) { struct vsp1_histogram_buffer *buf = NULL; - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock(&histo->irqlock); if (list_empty(&histo->irqqueue)) goto done; @@ -49,7 +48,7 @@ vsp1_histogram_buffer_get(struct vsp1_histogram *histo) histo->readout = true; done: - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock(&histo->irqlock); return buf; } @@ -58,7 +57,6 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo, size_t size) { struct vsp1_pipeline *pipe = histo->entity.pipe; - unsigned long flags; /* * The pipeline pointer is guaranteed to be valid as this function is @@ -70,10 +68,10 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo, vb2_set_plane_payload(&buf->buf.vb2_buf, 0, size); vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock(&histo->irqlock); histo->readout = false; wake_up(&histo->wait_queue); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock(&histo->irqlock); } /* ----------------------------------------------------------------------------- @@ -124,11 +122,10 @@ static void histo_buffer_queue(struct vb2_buffer *vb) struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct vsp1_histogram *histo = vb2_get_drv_priv(vb->vb2_queue); struct vsp1_histogram_buffer *buf = to_vsp1_histogram_buffer(vbuf); - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock_irq(&histo->irqlock); list_add_tail(&buf->queue, &histo->irqqueue); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock_irq(&histo->irqlock); } static int histo_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -140,9 +137,8 @@ static void histo_stop_streaming(struct vb2_queue *vq) { struct vsp1_histogram *histo = vb2_get_drv_priv(vq); struct vsp1_histogram_buffer *buffer; - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock_irq(&histo->irqlock); /* Remove all buffers from the IRQ queue. */ list_for_each_entry(buffer, &histo->irqqueue, queue) @@ -152,7 +148,7 @@ static void histo_stop_streaming(struct vb2_queue *vq) /* Wait for the buffer being read out (if any) to complete. */ wait_event_lock_irq(histo->wait_queue, !histo->readout, histo->irqlock); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock_irq(&histo->irqlock); } static const struct vb2_ops histo_video_queue_qops = { @@ -222,9 +218,7 @@ static int histo_get_selection(struct v4l2_subdev *subdev, switch (sel->target) { case V4L2_SEL_TGT_COMPOSE_BOUNDS: case V4L2_SEL_TGT_COMPOSE_DEFAULT: - crop = vsp1_entity_get_pad_selection(&histo->entity, state, - HISTO_PAD_SINK, - V4L2_SEL_TGT_CROP); + crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK); sel->r.left = 0; sel->r.top = 0; sel->r.width = crop->width; @@ -233,8 +227,7 @@ static int histo_get_selection(struct v4l2_subdev *subdev, case V4L2_SEL_TGT_CROP_BOUNDS: case V4L2_SEL_TGT_CROP_DEFAULT: - format = vsp1_entity_get_pad_format(&histo->entity, state, - HISTO_PAD_SINK); + format = v4l2_subdev_state_get_format(state, HISTO_PAD_SINK); sel->r.left = 0; sel->r.top = 0; sel->r.width = format->width; @@ -242,9 +235,11 @@ static int histo_get_selection(struct v4l2_subdev *subdev, break; case V4L2_SEL_TGT_COMPOSE: + sel->r = *v4l2_subdev_state_get_compose(state, sel->pad); + break; + case V4L2_SEL_TGT_CROP: - sel->r = *vsp1_entity_get_pad_selection(&histo->entity, state, - sel->pad, sel->target); + sel->r = *v4l2_subdev_state_get_crop(state, sel->pad); break; default: @@ -261,13 +256,10 @@ static int histo_set_crop(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { - struct vsp1_histogram *histo = subdev_to_histo(subdev); struct v4l2_mbus_framefmt *format; - struct v4l2_rect *selection; /* The crop rectangle must be inside the input frame. */ - format = vsp1_entity_get_pad_format(&histo->entity, sd_state, - HISTO_PAD_SINK); + format = v4l2_subdev_state_get_format(sd_state, HISTO_PAD_SINK); sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1); sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1); sel->r.width = clamp_t(unsigned int, sel->r.width, HISTO_MIN_SIZE, @@ -276,14 +268,8 @@ static int histo_set_crop(struct v4l2_subdev *subdev, format->height - sel->r.top); /* Set the crop rectangle and reset the compose rectangle. */ - selection = vsp1_entity_get_pad_selection(&histo->entity, sd_state, - sel->pad, V4L2_SEL_TGT_CROP); - *selection = sel->r; - - selection = vsp1_entity_get_pad_selection(&histo->entity, sd_state, - sel->pad, - V4L2_SEL_TGT_COMPOSE); - *selection = sel->r; + *v4l2_subdev_state_get_crop(sd_state, sel->pad) = sel->r; + *v4l2_subdev_state_get_compose(sd_state, sel->pad) = sel->r; return 0; } @@ -292,7 +278,6 @@ static int histo_set_compose(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { - struct vsp1_histogram *histo = subdev_to_histo(subdev); struct v4l2_rect *compose; struct v4l2_rect *crop; unsigned int ratio; @@ -305,9 +290,7 @@ static int histo_set_compose(struct v4l2_subdev *subdev, sel->r.left = 0; sel->r.top = 0; - crop = vsp1_entity_get_pad_selection(&histo->entity, sd_state, - sel->pad, - V4L2_SEL_TGT_CROP); + crop = v4l2_subdev_state_get_crop(sd_state, sel->pad); /* * Clamp the width and height to acceptable values first and then @@ -332,9 +315,7 @@ static int histo_set_compose(struct v4l2_subdev *subdev, ratio = 1 << (crop->height * 2 / sel->r.height / 3); sel->r.height = crop->height / ratio; - compose = vsp1_entity_get_pad_selection(&histo->entity, sd_state, - sel->pad, - V4L2_SEL_TGT_COMPOSE); + compose = v4l2_subdev_state_get_compose(sd_state, sel->pad); *compose = sel->r; return 0; @@ -371,31 +352,22 @@ done: return ret; } -static int histo_get_format(struct v4l2_subdev *subdev, +static int histo_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { + struct vsp1_histogram *histo = subdev_to_histo(subdev); + if (fmt->pad == HISTO_PAD_SOURCE) { fmt->format.code = MEDIA_BUS_FMT_FIXED; fmt->format.width = 0; fmt->format.height = 0; fmt->format.field = V4L2_FIELD_NONE; fmt->format.colorspace = V4L2_COLORSPACE_RAW; + return 0; } - return vsp1_subdev_get_pad_format(subdev, sd_state, fmt); -} - -static int histo_set_format(struct v4l2_subdev *subdev, - struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_histogram *histo = subdev_to_histo(subdev); - - if (fmt->pad != HISTO_PAD_SINK) - return histo_get_format(subdev, sd_state, fmt); - return vsp1_subdev_set_pad_format(subdev, sd_state, fmt, histo->formats, histo->num_formats, HISTO_MIN_SIZE, HISTO_MIN_SIZE, @@ -405,7 +377,7 @@ static int histo_set_format(struct v4l2_subdev *subdev, static const struct v4l2_subdev_pad_ops histo_pad_ops = { .enum_mbus_code = histo_enum_mbus_code, .enum_frame_size = histo_enum_frame_size, - .get_fmt = histo_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = histo_set_format, .get_selection = histo_get_selection, .set_selection = histo_set_selection, diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c index bc1299c29ac9..8ba2a7c7305c 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c @@ -78,7 +78,7 @@ static int hsit_set_format(struct v4l2_subdev *subdev, goto done; } - format = vsp1_entity_get_pad_format(&hsit->entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); if (fmt->pad == HSIT_PAD_SOURCE) { /* @@ -101,8 +101,7 @@ static int hsit_set_format(struct v4l2_subdev *subdev, fmt->format = *format; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&hsit->entity, state, - HSIT_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, HSIT_PAD_SOURCE); *format = fmt->format; format->code = hsit->inverse ? MEDIA_BUS_FMT_ARGB8888_1X32 : MEDIA_BUS_FMT_AHSV8888_1X32; @@ -128,6 +127,7 @@ static const struct v4l2_subdev_ops hsit_ops = { */ static void hsit_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) diff --git a/drivers/media/platform/renesas/vsp1/vsp1_lif.c b/drivers/media/platform/renesas/vsp1/vsp1_lif.c index b1d21a54837b..b3d83d1c5306 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_lif.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_lif.c @@ -83,6 +83,7 @@ static const struct v4l2_subdev_ops lif_ops = { */ static void lif_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -93,8 +94,7 @@ static void lif_configure_stream(struct vsp1_entity *entity, unsigned int obth; unsigned int lbth; - format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.state, - LIF_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, LIF_PAD_SOURCE); switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) { case VI6_IP_VERSION_MODEL_VSPD_GEN2: diff --git a/drivers/media/platform/renesas/vsp1/vsp1_lut.c b/drivers/media/platform/renesas/vsp1/vsp1_lut.c index 451d24ab0b56..dd264e6532e0 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_lut.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_lut.c @@ -146,6 +146,7 @@ static const struct v4l2_subdev_ops lut_ops = { */ static void lut_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c index 68d05243c3ee..bb0739f684f3 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c @@ -301,6 +301,28 @@ void vsp1_pipeline_init(struct vsp1_pipeline *pipe) pipe->state = VSP1_PIPELINE_STOPPED; } +void __vsp1_pipeline_dump(struct _ddebug *dbg, struct vsp1_pipeline *pipe, + const char *msg) +{ + struct vsp1_device *vsp1 = pipe->output->entity.vsp1; + struct vsp1_entity *entity; + bool first = true; + + printk(KERN_DEBUG "%s: %s: pipe: ", dev_name(vsp1->dev), msg); + + list_for_each_entry(entity, &pipe->entities, list_pipe) { + const char *name; + + name = strchrnul(entity->subdev.name, ' '); + name = name ? name + 1 : entity->subdev.name; + + pr_cont("%s%s", first ? "" : ", ", name); + first = false; + } + + pr_cont("\n"); +} + /* Must be called with the pipe irqlock held. */ void vsp1_pipeline_run(struct vsp1_pipeline *pipe) { @@ -444,6 +466,10 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, vsp1_uds_set_alpha(pipe->uds, dlb, alpha); } +/* ----------------------------------------------------------------------------- + * VSP1 Partition Algorithm support + */ + /* * Propagate the partition calculations through the pipeline * @@ -452,17 +478,82 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, * source. Each entity must produce the partition required for the previous * entity in the pipeline. */ -void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe, - struct vsp1_partition *partition, - unsigned int index, - struct vsp1_partition_window *window) +static void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe, + struct vsp1_partition *partition, + unsigned int index, + struct v4l2_rect *window) { struct vsp1_entity *entity; list_for_each_entry_reverse(entity, &pipe->entities, list_pipe) { if (entity->ops->partition) - entity->ops->partition(entity, pipe, partition, index, - window); + entity->ops->partition(entity, entity->state, pipe, + partition, index, window); } } +/* + * vsp1_pipeline_calculate_partition - Calculate pipeline configuration for a + * partition + * + * @pipe: the pipeline + * @partition: partition that will hold the calculated values + * @div_size: pre-determined maximum partition division size + * @index: partition index + */ +void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe, + struct vsp1_partition *partition, + unsigned int div_size, + unsigned int index) +{ + const struct v4l2_mbus_framefmt *format; + struct v4l2_rect window; + unsigned int modulus; + + /* + * Partitions are computed on the size before rotation, use the format + * at the WPF sink. + */ + format = v4l2_subdev_state_get_format(pipe->output->entity.state, + RWPF_PAD_SINK); + + /* Initialise the partition with sane starting conditions. */ + window.left = index * div_size; + window.width = div_size; + window.top = 0; + window.height = format->height; + + modulus = format->width % div_size; + + /* + * We need to prevent the last partition from being smaller than the + * *minimum* width of the hardware capabilities. + * + * If the modulus is less than half of the partition size, + * the penultimate partition is reduced to half, which is added + * to the final partition: |1234|1234|1234|12|341| + * to prevent this: |1234|1234|1234|1234|1|. + */ + if (modulus) { + /* + * pipe->partitions is 1 based, whilst index is a 0 based index. + * Normalise this locally. + */ + unsigned int partitions = pipe->partitions - 1; + + if (modulus < div_size / 2) { + if (index == partitions - 1) { + /* Halve the penultimate partition. */ + window.width = div_size / 2; + } else if (index == partitions) { + /* Increase the final partition. */ + window.width = (div_size / 2) + modulus; + window.left -= div_size / 2; + } + } else if (index == partitions) { + window.width = modulus; + } + } + + vsp1_pipeline_propagate_partition(pipe, partition, index, &window); +} diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h index 674b5748d929..1ba7bdbad5a8 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h @@ -9,6 +9,7 @@ #ifndef __VSP1_PIPE_H__ #define __VSP1_PIPE_H__ +#include <linux/dynamic_debug.h> #include <linux/kref.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -54,17 +55,6 @@ enum vsp1_pipeline_state { }; /* - * struct vsp1_partition_window - Partition window coordinates - * @left: horizontal coordinate of the partition start in pixels relative to the - * left edge of the image - * @width: partition width in pixels - */ -struct vsp1_partition_window { - unsigned int left; - unsigned int width; -}; - -/* * struct vsp1_partition - A description of a slice for the partition algorithm * @rpf: The RPF partition window configuration * @uds_sink: The UDS input partition window configuration @@ -73,11 +63,11 @@ struct vsp1_partition_window { * @wpf: The WPF partition window configuration */ struct vsp1_partition { - struct vsp1_partition_window rpf; - struct vsp1_partition_window uds_sink; - struct vsp1_partition_window uds_source; - struct vsp1_partition_window sru; - struct vsp1_partition_window wpf; + struct v4l2_rect rpf[VSP1_MAX_RPF]; + struct v4l2_rect uds_sink; + struct v4l2_rect uds_source; + struct v4l2_rect sru; + struct v4l2_rect wpf; }; /* @@ -106,7 +96,6 @@ struct vsp1_partition { * @configured: when false the @stream_config shall be written to the hardware * @interlaced: True when the pipeline is configured in interlaced mode * @partitions: The number of partitions used to process one frame - * @partition: The current partition for configuration to process * @part_table: The pre-calculated partitions used by the pipeline */ struct vsp1_pipeline { @@ -146,7 +135,6 @@ struct vsp1_pipeline { bool interlaced; unsigned int partitions; - struct vsp1_partition *partition; struct vsp1_partition *part_table; u32 underrun_count; @@ -155,6 +143,24 @@ struct vsp1_pipeline { void vsp1_pipeline_reset(struct vsp1_pipeline *pipe); void vsp1_pipeline_init(struct vsp1_pipeline *pipe); +void __vsp1_pipeline_dump(struct _ddebug *, struct vsp1_pipeline *pipe, + const char *msg); + +#if defined(CONFIG_DYNAMIC_DEBUG) || \ + (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE)) +#define vsp1_pipeline_dump(pipe, msg) \ + _dynamic_func_call("vsp1_pipeline_dump()", __vsp1_pipeline_dump, pipe, msg) +#elif defined(DEBUG) +#define vsp1_pipeline_dump(pipe, msg) \ + __vsp1_pipeline_dump(NULL, pipe, msg) +#else +#define vsp1_pipeline_dump(pipe, msg) \ +({ \ + if (0) \ + __vsp1_pipeline_dump(NULL, pipe, msg); \ +}) +#endif + void vsp1_pipeline_run(struct vsp1_pipeline *pipe); bool vsp1_pipeline_stopped(struct vsp1_pipeline *pipe); int vsp1_pipeline_stop(struct vsp1_pipeline *pipe); @@ -166,10 +172,10 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, struct vsp1_dl_body *dlb, unsigned int alpha); -void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe, +void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe, struct vsp1_partition *partition, - unsigned int index, - struct vsp1_partition_window *window); + unsigned int div_size, + unsigned int index); const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1, u32 fourcc); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c index c47579efc65f..5c8b3ba1bd3c 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c @@ -48,6 +48,7 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, */ static void rpf_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -80,12 +81,8 @@ static void rpf_configure_stream(struct vsp1_entity *entity, vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_PSTRIDE, pstride); /* Format */ - sink_format = vsp1_entity_get_pad_format(&rpf->entity, - rpf->entity.state, - RWPF_PAD_SINK); - source_format = vsp1_entity_get_pad_format(&rpf->entity, - rpf->entity.state, - RWPF_PAD_SOURCE); + sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK); + source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE); infmt = VI6_RPF_INFMT_CIPM | (fmtinfo->hwfmt << VI6_RPF_INFMT_RDFMT_SHIFT); @@ -157,10 +154,8 @@ static void rpf_configure_stream(struct vsp1_entity *entity, if (pipe->brx) { const struct v4l2_rect *compose; - compose = vsp1_entity_get_pad_selection(pipe->brx, - pipe->brx->state, - rpf->brx_input, - V4L2_SEL_TGT_COMPOSE); + compose = v4l2_subdev_state_get_compose(pipe->brx->state, + rpf->brx_input); left = compose->left; top = compose->top; } @@ -284,6 +279,7 @@ static void rpf_configure_frame(struct vsp1_entity *entity, static void rpf_configure_partition(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { @@ -292,7 +288,7 @@ static void rpf_configure_partition(struct vsp1_entity *entity, struct vsp1_device *vsp1 = rpf->entity.vsp1; const struct vsp1_format_info *fmtinfo = rpf->fmtinfo; const struct v4l2_pix_format_mplane *format = &rpf->format; - struct v4l2_rect crop; + struct v4l2_rect crop = partition->rpf[rpf->entity.index]; /* * Source size and crop offsets. @@ -302,22 +298,6 @@ static void rpf_configure_partition(struct vsp1_entity *entity, * offsets are needed, as planes 2 and 3 always have identical * strides. */ - crop = *vsp1_rwpf_get_crop(rpf, rpf->entity.state); - - /* - * Partition Algorithm Control - * - * The partition algorithm can split this frame into multiple - * slices. We must scale our partition window based on the pipe - * configuration to match the destination partition window. - * To achieve this, we adjust our crop to provide a 'sub-crop' - * matching the expected partition window. Only 'left' and - * 'width' need to be adjusted. - */ - if (pipe->partitions > 1) { - crop.width = pipe->partition->rpf.width; - crop.left += pipe->partition->rpf.left; - } if (pipe->interlaced) { crop.height = round_down(crop.height / 2, fmtinfo->vsub); @@ -366,12 +346,30 @@ static void rpf_configure_partition(struct vsp1_entity *entity, } static void rpf_partition(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_partition *partition, unsigned int partition_idx, - struct vsp1_partition_window *window) + struct v4l2_rect *window) { - partition->rpf = *window; + struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); + struct v4l2_rect *rpf_rect = &partition->rpf[rpf->entity.index]; + + /* + * Partition Algorithm Control + * + * The partition algorithm can split this frame into multiple slices. We + * must adjust our partition window based on the pipe configuration to + * match the destination partition window. To achieve this, we adjust + * our crop to provide a 'sub-crop' matching the expected partition + * window. + */ + *rpf_rect = *v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK); + + if (pipe->partitions > 1) { + rpf_rect->width = window->width; + rpf_rect->left += window->left; + } } static const struct vsp1_entity_operations rpf_entity_ops = { diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c index 09fb6ffa14e2..9d38203e73d0 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c @@ -16,12 +16,6 @@ #define RWPF_MIN_WIDTH 1 #define RWPF_MIN_HEIGHT 1 -struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, - struct v4l2_subdev_state *sd_state) -{ - return v4l2_subdev_state_get_crop(sd_state, RWPF_PAD_SINK); -} - /* ----------------------------------------------------------------------------- * V4L2 Subdevice Operations */ @@ -79,7 +73,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32) fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32; - format = vsp1_entity_get_pad_format(&rwpf->entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); if (fmt->pad == RWPF_PAD_SOURCE) { /* @@ -105,7 +99,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_rect *crop; /* Update the sink crop rectangle. */ - crop = vsp1_rwpf_get_crop(rwpf, state); + crop = v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK); crop->left = 0; crop->top = 0; crop->width = fmt->format.width; @@ -113,8 +107,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, } /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, state, - RWPF_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE); *format = fmt->format; if (rwpf->flip.rotate) { @@ -153,12 +146,11 @@ static int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, switch (sel->target) { case V4L2_SEL_TGT_CROP: - sel->r = *vsp1_rwpf_get_crop(rwpf, state); + sel->r = *v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK); break; case V4L2_SEL_TGT_CROP_BOUNDS: - format = vsp1_entity_get_pad_format(&rwpf->entity, state, - RWPF_PAD_SINK); + format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK); sel->r.left = 0; sel->r.top = 0; sel->r.width = format->width; @@ -204,8 +196,7 @@ static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, } /* Make sure the crop rectangle is entirely contained in the image. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, state, - RWPF_PAD_SINK); + format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK); /* * Restrict the crop rectangle coordinates to multiples of 2 to avoid @@ -225,12 +216,11 @@ static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, sel->r.height = min_t(unsigned int, sel->r.height, format->height - sel->r.top); - crop = vsp1_rwpf_get_crop(rwpf, state); + crop = v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK); *crop = sel->r; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, state, - RWPF_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE); format->width = crop->width; format->height = crop->height; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h index e0d212c70b2f..5ac9f0a6fafc 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h @@ -85,7 +85,4 @@ int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops; -struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, - struct v4l2_subdev_state *sd_state); - #endif /* __VSP1_RWPF_H__ */ diff --git a/drivers/media/platform/renesas/vsp1/vsp1_sru.c b/drivers/media/platform/renesas/vsp1/vsp1_sru.c index 11e008aa9f20..1759ce642e6e 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_sru.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_sru.c @@ -131,7 +131,7 @@ static int sru_enum_frame_size(struct v4l2_subdev *subdev, if (!state) return -EINVAL; - format = vsp1_entity_get_pad_format(&sru->entity, state, SRU_PAD_SINK); + format = v4l2_subdev_state_get_format(state, SRU_PAD_SINK); mutex_lock(&sru->entity.lock); @@ -184,8 +184,7 @@ static void sru_try_format(struct vsp1_sru *sru, case SRU_PAD_SOURCE: /* The SRU can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&sru->entity, sd_state, - SRU_PAD_SINK); + format = v4l2_subdev_state_get_format(sd_state, SRU_PAD_SINK); fmt->code = format->code; /* @@ -234,13 +233,12 @@ static int sru_set_format(struct v4l2_subdev *subdev, sru_try_format(sru, state, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&sru->entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); *format = fmt->format; if (fmt->pad == SRU_PAD_SINK) { /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&sru->entity, state, - SRU_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE); *format = fmt->format; sru_try_format(sru, state, SRU_PAD_SOURCE, format); @@ -267,6 +265,7 @@ static const struct v4l2_subdev_ops sru_ops = { */ static void sru_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -277,10 +276,8 @@ static void sru_configure_stream(struct vsp1_entity *entity, struct v4l2_mbus_framefmt *output; u32 ctrl0; - input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SINK); - output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK); + output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE); if (input->code == MEDIA_BUS_FMT_ARGB8888_1X32) ctrl0 = VI6_SRU_CTRL0_PARAM2 | VI6_SRU_CTRL0_PARAM3 @@ -301,16 +298,14 @@ static void sru_configure_stream(struct vsp1_entity *entity, } static unsigned int sru_max_width(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe) { - struct vsp1_sru *sru = to_sru(&entity->subdev); struct v4l2_mbus_framefmt *input; struct v4l2_mbus_framefmt *output; - input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SINK); - output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK); + output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE); /* * The maximum input width of the SRU is 288 input pixels, but 32 @@ -324,24 +319,24 @@ static unsigned int sru_max_width(struct vsp1_entity *entity, } static void sru_partition(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_partition *partition, unsigned int partition_idx, - struct vsp1_partition_window *window) + struct v4l2_rect *window) { - struct vsp1_sru *sru = to_sru(&entity->subdev); struct v4l2_mbus_framefmt *input; struct v4l2_mbus_framefmt *output; - input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SINK); - output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state, - SRU_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK); + output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE); /* Adapt if SRUx2 is enabled. */ if (input->width != output->width) { window->width /= 2; window->left /= 2; + window->height /= 2; + window->top /= 2; } partition->sru = *window; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uds.c b/drivers/media/platform/renesas/vsp1/vsp1_uds.c index d89f1197b86c..c5a38478cf8c 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_uds.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_uds.c @@ -136,7 +136,7 @@ static int uds_enum_frame_size(struct v4l2_subdev *subdev, if (!state) return -EINVAL; - format = vsp1_entity_get_pad_format(&uds->entity, state, UDS_PAD_SINK); + format = v4l2_subdev_state_get_format(state, UDS_PAD_SINK); mutex_lock(&uds->entity.lock); @@ -183,8 +183,7 @@ static void uds_try_format(struct vsp1_uds *uds, case UDS_PAD_SOURCE: /* The UDS scales but can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&uds->entity, sd_state, - UDS_PAD_SINK); + format = v4l2_subdev_state_get_format(sd_state, UDS_PAD_SINK); fmt->code = format->code; uds_output_limits(format->width, &minimum, &maximum); @@ -217,13 +216,12 @@ static int uds_set_format(struct v4l2_subdev *subdev, uds_try_format(uds, state, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&uds->entity, state, fmt->pad); + format = v4l2_subdev_state_get_format(state, fmt->pad); *format = fmt->format; if (fmt->pad == UDS_PAD_SINK) { /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&uds->entity, state, - UDS_PAD_SOURCE); + format = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE); *format = fmt->format; uds_try_format(uds, state, UDS_PAD_SOURCE, format); @@ -254,6 +252,7 @@ static const struct v4l2_subdev_ops uds_ops = { */ static void uds_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -265,10 +264,8 @@ static void uds_configure_stream(struct vsp1_entity *entity, unsigned int vscale; bool multitap; - input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SINK); - output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK); + output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE); hscale = uds_compute_ratio(input->width, output->width); vscale = uds_compute_ratio(input->height, output->height); @@ -303,15 +300,11 @@ static void uds_configure_stream(struct vsp1_entity *entity, static void uds_configure_partition(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { struct vsp1_uds *uds = to_uds(&entity->subdev); - struct vsp1_partition *partition = pipe->partition; - const struct v4l2_mbus_framefmt *output; - - output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SOURCE); /* Input size clipping. */ vsp1_uds_write(uds, dlb, VI6_UDS_HSZCLIP, VI6_UDS_HSZCLIP_HCEN | @@ -323,22 +316,20 @@ static void uds_configure_partition(struct vsp1_entity *entity, vsp1_uds_write(uds, dlb, VI6_UDS_CLIP_SIZE, (partition->uds_source.width << VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) | - (output->height + (partition->uds_source.height << VI6_UDS_CLIP_SIZE_VSIZE_SHIFT)); } static unsigned int uds_max_width(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe) { - struct vsp1_uds *uds = to_uds(&entity->subdev); const struct v4l2_mbus_framefmt *output; const struct v4l2_mbus_framefmt *input; unsigned int hscale; - input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SINK); - output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK); + output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE); hscale = output->width / input->width; /* @@ -364,28 +355,26 @@ static unsigned int uds_max_width(struct vsp1_entity *entity, */ static void uds_partition(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_partition *partition, unsigned int partition_idx, - struct vsp1_partition_window *window) + struct v4l2_rect *window) { - struct vsp1_uds *uds = to_uds(&entity->subdev); const struct v4l2_mbus_framefmt *output; const struct v4l2_mbus_framefmt *input; - /* Initialise the partition state. */ - partition->uds_sink = *window; - partition->uds_source = *window; - - input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SINK); - output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state, - UDS_PAD_SOURCE); + input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK); + output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE); partition->uds_sink.width = window->width * input->width / output->width; partition->uds_sink.left = window->left * input->width / output->width; + partition->uds_sink.height = input->height; + partition->uds_sink.top = 0; + + partition->uds_source = *window; *window = partition->uds_sink; } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uif.c b/drivers/media/platform/renesas/vsp1/vsp1_uif.c index f66936a28a2a..edaf28b544d2 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_uif.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_uif.c @@ -104,8 +104,7 @@ static int uif_get_selection(struct v4l2_subdev *subdev, switch (sel->target) { case V4L2_SEL_TGT_CROP_BOUNDS: case V4L2_SEL_TGT_CROP_DEFAULT: - format = vsp1_entity_get_pad_format(&uif->entity, state, - UIF_PAD_SINK); + format = v4l2_subdev_state_get_format(state, UIF_PAD_SINK); sel->r.left = 0; sel->r.top = 0; sel->r.width = format->width; @@ -113,8 +112,7 @@ static int uif_get_selection(struct v4l2_subdev *subdev, break; case V4L2_SEL_TGT_CROP: - sel->r = *vsp1_entity_get_pad_selection(&uif->entity, state, - sel->pad, sel->target); + sel->r = *v4l2_subdev_state_get_crop(state, sel->pad); break; default: @@ -150,7 +148,7 @@ static int uif_set_selection(struct v4l2_subdev *subdev, } /* The crop rectangle must be inside the input frame. */ - format = vsp1_entity_get_pad_format(&uif->entity, state, UIF_PAD_SINK); + format = v4l2_subdev_state_get_format(state, UIF_PAD_SINK); sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1); sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1); @@ -160,8 +158,7 @@ static int uif_set_selection(struct v4l2_subdev *subdev, format->height - sel->r.top); /* Store the crop rectangle. */ - selection = vsp1_entity_get_pad_selection(&uif->entity, state, - sel->pad, V4L2_SEL_TGT_CROP); + selection = v4l2_subdev_state_get_crop(state, sel->pad); *selection = sel->r; done: @@ -191,6 +188,7 @@ static const struct v4l2_subdev_ops uif_ops = { */ static void uif_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -203,8 +201,7 @@ static void uif_configure_stream(struct vsp1_entity *entity, vsp1_uif_write(uif, dlb, VI6_UIF_DISCOM_DOCMPMR, VI6_UIF_DISCOM_DOCMPMR_SEL(9)); - crop = vsp1_entity_get_pad_selection(entity, entity->state, - UIF_PAD_SINK, V4L2_SEL_TGT_CROP); + crop = v4l2_subdev_state_get_crop(state, UIF_PAD_SINK); left = crop->left; width = crop->width; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c index 5a9cb0e5640e..fdb46ec0c872 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_video.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c @@ -78,8 +78,14 @@ static int vsp1_video_verify_format(struct vsp1_video *video) if (video->rwpf->fmtinfo->mbus != fmt.format.code || video->rwpf->format.height != fmt.format.height || - video->rwpf->format.width != fmt.format.width) - return -EINVAL; + video->rwpf->format.width != fmt.format.width) { + dev_dbg(video->vsp1->dev, + "Format mismatch: 0x%04x/%ux%u != 0x%04x/%ux%u\n", + video->rwpf->fmtinfo->mbus, video->rwpf->format.width, + video->rwpf->format.height, fmt.format.code, + fmt.format.width, fmt.format.height); + return -EPIPE; + } return 0; } @@ -173,131 +179,6 @@ static int __vsp1_video_try_format(struct vsp1_video *video, } /* ----------------------------------------------------------------------------- - * VSP1 Partition Algorithm support - */ - -/** - * vsp1_video_calculate_partition - Calculate the active partition output window - * - * @pipe: the pipeline - * @partition: partition that will hold the calculated values - * @div_size: pre-determined maximum partition division size - * @index: partition index - */ -static void vsp1_video_calculate_partition(struct vsp1_pipeline *pipe, - struct vsp1_partition *partition, - unsigned int div_size, - unsigned int index) -{ - const struct v4l2_mbus_framefmt *format; - struct vsp1_partition_window window; - unsigned int modulus; - - /* - * Partitions are computed on the size before rotation, use the format - * at the WPF sink. - */ - format = vsp1_entity_get_pad_format(&pipe->output->entity, - pipe->output->entity.state, - RWPF_PAD_SINK); - - /* A single partition simply processes the output size in full. */ - if (pipe->partitions <= 1) { - window.left = 0; - window.width = format->width; - - vsp1_pipeline_propagate_partition(pipe, partition, index, - &window); - return; - } - - /* Initialise the partition with sane starting conditions. */ - window.left = index * div_size; - window.width = div_size; - - modulus = format->width % div_size; - - /* - * We need to prevent the last partition from being smaller than the - * *minimum* width of the hardware capabilities. - * - * If the modulus is less than half of the partition size, - * the penultimate partition is reduced to half, which is added - * to the final partition: |1234|1234|1234|12|341| - * to prevent this: |1234|1234|1234|1234|1|. - */ - if (modulus) { - /* - * pipe->partitions is 1 based, whilst index is a 0 based index. - * Normalise this locally. - */ - unsigned int partitions = pipe->partitions - 1; - - if (modulus < div_size / 2) { - if (index == partitions - 1) { - /* Halve the penultimate partition. */ - window.width = div_size / 2; - } else if (index == partitions) { - /* Increase the final partition. */ - window.width = (div_size / 2) + modulus; - window.left -= div_size / 2; - } - } else if (index == partitions) { - window.width = modulus; - } - } - - vsp1_pipeline_propagate_partition(pipe, partition, index, &window); -} - -static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe) -{ - struct vsp1_device *vsp1 = pipe->output->entity.vsp1; - const struct v4l2_mbus_framefmt *format; - struct vsp1_entity *entity; - unsigned int div_size; - unsigned int i; - - /* - * Partitions are computed on the size before rotation, use the format - * at the WPF sink. - */ - format = vsp1_entity_get_pad_format(&pipe->output->entity, - pipe->output->entity.state, - RWPF_PAD_SINK); - div_size = format->width; - - /* - * Only Gen3+ hardware requires image partitioning, Gen2 will operate - * with a single partition that covers the whole output. - */ - if (vsp1->info->gen >= 3) { - list_for_each_entry(entity, &pipe->entities, list_pipe) { - unsigned int entity_max; - - if (!entity->ops->max_width) - continue; - - entity_max = entity->ops->max_width(entity, pipe); - if (entity_max) - div_size = min(div_size, entity_max); - } - } - - pipe->partitions = DIV_ROUND_UP(format->width, div_size); - pipe->part_table = kcalloc(pipe->partitions, sizeof(*pipe->part_table), - GFP_KERNEL); - if (!pipe->part_table) - return -ENOMEM; - - for (i = 0; i < pipe->partitions; ++i) - vsp1_video_calculate_partition(pipe, &pipe->part_table[i], - div_size, i); - - return 0; -} - -/* ----------------------------------------------------------------------------- * Pipeline Management */ @@ -365,13 +246,12 @@ static void vsp1_video_pipeline_run_partition(struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, unsigned int partition) { + struct vsp1_partition *part = &pipe->part_table[partition]; struct vsp1_dl_body *dlb = vsp1_dl_list_get_body0(dl); struct vsp1_entity *entity; - pipe->partition = &pipe->part_table[partition]; - list_for_each_entry(entity, &pipe->entities, list_pipe) - vsp1_entity_configure_partition(entity, pipe, dl, dlb); + vsp1_entity_configure_partition(entity, pipe, part, dl, dlb); } static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) @@ -646,11 +526,19 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, static int vsp1_video_pipeline_init(struct vsp1_pipeline *pipe, struct vsp1_video *video) { + int ret; + vsp1_pipeline_init(pipe); pipe->frame_end = vsp1_video_pipeline_frame_end; - return vsp1_video_pipeline_build(pipe, video); + ret = vsp1_video_pipeline_build(pipe, video); + if (ret) + return ret; + + vsp1_pipeline_dump(pipe, "video"); + + return 0; } static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video) @@ -784,6 +672,54 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&pipe->irqlock, flags); } +static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe) +{ + struct vsp1_device *vsp1 = pipe->output->entity.vsp1; + const struct v4l2_mbus_framefmt *format; + struct vsp1_entity *entity; + unsigned int div_size; + unsigned int i; + + /* + * Partitions are computed on the size before rotation, use the format + * at the WPF sink. + */ + format = v4l2_subdev_state_get_format(pipe->output->entity.state, + RWPF_PAD_SINK); + div_size = format->width; + + /* + * Only Gen3+ hardware requires image partitioning, Gen2 will operate + * with a single partition that covers the whole output. + */ + if (vsp1->info->gen >= 3) { + list_for_each_entry(entity, &pipe->entities, list_pipe) { + unsigned int entity_max; + + if (!entity->ops->max_width) + continue; + + entity_max = entity->ops->max_width(entity, + entity->state, + pipe); + if (entity_max) + div_size = min(div_size, entity_max); + } + } + + pipe->partitions = DIV_ROUND_UP(format->width, div_size); + pipe->part_table = kcalloc(pipe->partitions, sizeof(*pipe->part_table), + GFP_KERNEL); + if (!pipe->part_table) + return -ENOMEM; + + for (i = 0; i < pipe->partitions; ++i) + vsp1_pipeline_calculate_partition(pipe, &pipe->part_table[i], + div_size, i); + + return 0; +} + static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) { struct vsp1_entity *entity; @@ -826,7 +762,7 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) list_for_each_entry(entity, &pipe->entities, list_pipe) { vsp1_entity_route_setup(entity, pipe, pipe->stream_config); - vsp1_entity_configure_stream(entity, pipe, NULL, + vsp1_entity_configure_stream(entity, entity->state, pipe, NULL, pipe->stream_config); } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c index 9693aeab1cac..f176750ccd98 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c @@ -65,12 +65,10 @@ static int vsp1_wpf_set_rotation(struct vsp1_rwpf *wpf, unsigned int rotation) goto done; } - sink_format = vsp1_entity_get_pad_format(&wpf->entity, - wpf->entity.state, - RWPF_PAD_SINK); - source_format = vsp1_entity_get_pad_format(&wpf->entity, - wpf->entity.state, - RWPF_PAD_SOURCE); + sink_format = v4l2_subdev_state_get_format(wpf->entity.state, + RWPF_PAD_SINK); + source_format = v4l2_subdev_state_get_format(wpf->entity.state, + RWPF_PAD_SOURCE); mutex_lock(&wpf->entity.lock); @@ -231,6 +229,7 @@ static int wpf_configure_writeback_chain(struct vsp1_rwpf *wpf, } static void wpf_configure_stream(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) @@ -245,12 +244,8 @@ static void wpf_configure_stream(struct vsp1_entity *entity, u32 srcrpf = 0; int ret; - sink_format = vsp1_entity_get_pad_format(&wpf->entity, - wpf->entity.state, - RWPF_PAD_SINK); - source_format = vsp1_entity_get_pad_format(&wpf->entity, - wpf->entity.state, - RWPF_PAD_SOURCE); + sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK); + source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE); /* Format */ if (!pipe->lif || wpf->writeback) { @@ -367,13 +362,13 @@ static void wpf_configure_frame(struct vsp1_entity *entity, static void wpf_configure_partition(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, + const struct vsp1_partition *partition, struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); struct vsp1_device *vsp1 = wpf->entity.vsp1; struct vsp1_rwpf_memory mem = wpf->mem; - const struct v4l2_mbus_framefmt *sink_format; const struct v4l2_pix_format_mplane *format = &wpf->format; const struct vsp1_format_info *fmtinfo = wpf->fmtinfo; unsigned int width; @@ -383,21 +378,13 @@ static void wpf_configure_partition(struct vsp1_entity *entity, unsigned int flip; unsigned int i; - sink_format = vsp1_entity_get_pad_format(&wpf->entity, - wpf->entity.state, - RWPF_PAD_SINK); - width = sink_format->width; - height = sink_format->height; - left = 0; - /* - * Cropping. The partition algorithm can split the image into - * multiple slices. + * Cropping. The partition algorithm can split the image into multiple + * slices. */ - if (pipe->partitions > 1) { - width = pipe->partition->wpf.width; - left = pipe->partition->wpf.left; - } + width = partition->wpf.width; + left = partition->wpf.left; + height = partition->wpf.height; vsp1_wpf_write(wpf, dlb, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN | (0 << VI6_WPF_SZCLIP_OFST_SHIFT) | @@ -508,6 +495,7 @@ static void wpf_configure_partition(struct vsp1_entity *entity, } static unsigned int wpf_max_width(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe) { struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); @@ -516,10 +504,11 @@ static unsigned int wpf_max_width(struct vsp1_entity *entity, } static void wpf_partition(struct vsp1_entity *entity, + struct v4l2_subdev_state *state, struct vsp1_pipeline *pipe, struct vsp1_partition *partition, unsigned int partition_idx, - struct vsp1_partition_window *window) + struct v4l2_rect *window) { partition->wpf = *window; } diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 4f71199bf592..7c5812d55315 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -1269,14 +1269,6 @@ v4l2_subdev_link_validate_get_format(struct media_pad *pad, u32 stream, struct v4l2_subdev *sd; int ret; - if (!is_media_entity_v4l2_subdev(pad->entity)) { - WARN(pad->entity->function != MEDIA_ENT_F_IO_V4L, - "Driver bug! Wrong media entity type 0x%08x, entity %s\n", - pad->entity->function, pad->entity->name); - - return -EINVAL; - } - sd = media_entity_to_v4l2_subdev(pad->entity); fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE; |