diff options
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.c | 106 |
1 files changed, 60 insertions, 46 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 4a628bbf7e47..a7cccc9b05ef 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -276,6 +276,65 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1, return 0; } +/* Setup the output side of the pipeline (WPF and LIF). */ +static int vsp1_du_pipeline_setup_output(struct vsp1_device *vsp1, + struct vsp1_pipeline *pipe) +{ + struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe); + struct v4l2_subdev_format format = { 0, }; + int ret; + + format.which = V4L2_SUBDEV_FORMAT_ACTIVE; + format.pad = RWPF_PAD_SINK; + format.format.width = drm_pipe->width; + format.format.height = drm_pipe->height; + format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; + format.format.field = V4L2_FIELD_NONE; + + ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, set_fmt, NULL, + &format); + if (ret < 0) + return ret; + + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF%u sink\n", + __func__, format.format.width, format.format.height, + format.format.code, pipe->output->entity.index); + + format.pad = RWPF_PAD_SOURCE; + ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, get_fmt, NULL, + &format); + if (ret < 0) + return ret; + + dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF%u source\n", + __func__, format.format.width, format.format.height, + format.format.code, pipe->output->entity.index); + + format.pad = LIF_PAD_SINK; + ret = v4l2_subdev_call(&pipe->lif->subdev, pad, set_fmt, NULL, + &format); + if (ret < 0) + return ret; + + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF%u sink\n", + __func__, format.format.width, format.format.height, + format.format.code, pipe->lif->index); + + /* + * Verify that the format at the output of the pipeline matches the + * requested frame size and media bus code. + */ + if (format.format.width != drm_pipe->width || + format.format.height != drm_pipe->height || + format.format.code != MEDIA_BUS_FMT_ARGB8888_1X32) { + dev_dbg(vsp1->dev, "%s: format mismatch on LIF%u\n", __func__, + pipe->lif->index); + return -EPIPE; + } + + return 0; +} + /* Configure all entities in the pipeline. */ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) { @@ -356,7 +415,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, struct vsp1_drm_pipeline *drm_pipe; struct vsp1_pipeline *pipe; struct vsp1_bru *bru; - struct v4l2_subdev_format format; unsigned long flags; unsigned int i; int ret; @@ -417,54 +475,10 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, if (ret < 0) return ret; - memset(&format, 0, sizeof(format)); - format.which = V4L2_SUBDEV_FORMAT_ACTIVE; - format.pad = RWPF_PAD_SINK; - format.format.width = cfg->width; - format.format.height = cfg->height; - format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; - format.format.field = V4L2_FIELD_NONE; - - ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, set_fmt, NULL, - &format); - if (ret < 0) - return ret; - - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF%u sink\n", - __func__, format.format.width, format.format.height, - format.format.code, pipe->output->entity.index); - - format.pad = RWPF_PAD_SOURCE; - ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, get_fmt, NULL, - &format); - if (ret < 0) - return ret; - - dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF%u source\n", - __func__, format.format.width, format.format.height, - format.format.code, pipe->output->entity.index); - - format.pad = LIF_PAD_SINK; - ret = v4l2_subdev_call(&pipe->lif->subdev, pad, set_fmt, NULL, - &format); + ret = vsp1_du_pipeline_setup_output(vsp1, pipe); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF%u sink\n", - __func__, format.format.width, format.format.height, - format.format.code, pipe_index); - - /* - * Verify that the format at the output of the pipeline matches the - * requested frame size and media bus code. - */ - if (format.format.width != cfg->width || - format.format.height != cfg->height || - format.format.code != MEDIA_BUS_FMT_ARGB8888_1X32) { - dev_dbg(vsp1->dev, "%s: format mismatch\n", __func__); - return -EPIPE; - } - /* Enable the VSP1. */ ret = vsp1_device_get(vsp1); if (ret < 0) |