diff options
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index b4b583f7137a..b4c0f10fc3b0 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -54,12 +54,11 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); /** * vsp1_du_setup_lif - Setup the output part of the VSP pipeline * @dev: the VSP device - * @width: output frame width in pixels - * @height: output frame height in pixels + * @cfg: the LIF configuration * - * Configure the output part of VSP DRM pipeline for the given frame @width and - * @height. This sets up formats on the BRU source pad, the WPF0 sink and source - * pads, and the LIF sink pad. + * Configure the output part of VSP DRM pipeline for the given frame @cfg.width + * and @cfg.height. This sets up formats on the BRU source pad, the WPF0 sink + * and source pads, and the LIF sink pad. * * As the media bus code on the BRU source pad is conditioned by the * configuration of the BRU sink 0 pad, we also set up the formats on all BRU @@ -69,8 +68,7 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_setup_lif(struct device *dev, unsigned int width, - unsigned int height) +int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_pipeline *pipe = &vsp1->drm->pipe; @@ -79,11 +77,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, unsigned int i; int ret; - dev_dbg(vsp1->dev, "%s: configuring LIF with format %ux%u\n", - __func__, width, height); - - if (width == 0 || height == 0) { - /* Zero width or height means the CRTC is being disabled, stop + if (!cfg) { + /* NULL configuration means the CRTC is being disabled, stop * the pipeline and turn the light off. */ ret = vsp1_pipeline_stop(pipe); @@ -108,6 +103,9 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, return 0; } + dev_dbg(vsp1->dev, "%s: configuring LIF with format %ux%u\n", + __func__, cfg->width, cfg->height); + /* Configure the format at the BRU sinks and propagate it through the * pipeline. */ @@ -117,8 +115,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, for (i = 0; i < bru->entity.source_pad; ++i) { format.pad = i; - format.format.width = width; - format.format.height = height; + format.format.width = cfg->width; + format.format.height = cfg->height; format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; format.format.field = V4L2_FIELD_NONE; @@ -133,8 +131,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, } format.pad = bru->entity.source_pad; - format.format.width = width; - format.format.height = height; + format.format.width = cfg->width; + format.format.height = cfg->height; format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; format.format.field = V4L2_FIELD_NONE; @@ -180,7 +178,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, /* Verify that the format at the output of the pipeline matches the * requested frame size and media bus code. */ - if (format.format.width != width || format.format.height != height || + 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; |