@@ -136,6 +136,8 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
format.format.height = input->crop.height + input->crop.top;
format.format.code = rpf->fmtinfo->mbus;
format.format.field = V4L2_FIELD_NONE;
+ format.format.ycbcr_enc = input->ycbcr_enc;
+ format.format.quantization = input->quantization;
ret = v4l2_subdev_call(&rpf->entity.subdev, pad, set_fmt, NULL,
&format);
@@ -876,6 +878,8 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
input->crop = cfg->src;
input->compose = cfg->dst;
input->zpos = cfg->zpos;
+ input->ycbcr_enc = cfg->color_encoding;
+ input->quantization = cfg->color_range;
drm_pipe->pipe.inputs[rpf_index] = rpf;
@@ -52,8 +52,8 @@ struct vsp1_drm_pipeline {
* struct vsp1_drm - State for the API exposed to the DRM driver
* @pipe: the VSP1 DRM pipeline used for display
* @lock: protects the BRU and BRS allocation
- * @inputs: source crop rectangle, destination compose rectangle and z-order
- * position for every input (indexed by RPF index)
+ * @inputs: source crop rectangle, destination compose rectangle, z-order
+ * position and colorspace for every input (indexed by RPF index)
*/
struct vsp1_drm {
struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF];
@@ -63,6 +63,8 @@ struct vsp1_drm {
struct v4l2_rect crop;
struct v4l2_rect compose;
unsigned int zpos;
+ enum v4l2_ycbcr_encoding ycbcr_enc;
+ enum v4l2_quantization quantization;
} inputs[VSP1_MAX_RPF];
};
@@ -52,6 +52,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
* @alpha: alpha value (0: fully transparent, 255: fully opaque)
* @zpos: Z position of the plane (from 0 to number of planes minus 1)
* @premult: true for premultiplied alpha
+ * @color_encoding: color encoding (valid for YUV formats only)
+ * @color_range: color range (valid for YUV formats only)
*/
struct vsp1_du_atomic_config {
u32 pixelformat;
@@ -62,6 +64,8 @@ struct vsp1_du_atomic_config {
unsigned int alpha;
unsigned int zpos;
bool premult;
+ enum v4l2_ycbcr_encoding color_encoding;
+ enum v4l2_quantization color_range;
};
/**
Now that the VSP1 driver supports color spaces, expose them through the API used by the DU driver. This allows configuring the YCbCr encoding and quantization used by each plane, ensuring correct color rendering. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/media/platform/renesas/vsp1/vsp1_drm.c | 4 ++++ drivers/media/platform/renesas/vsp1/vsp1_drm.h | 6 ++++-- include/media/vsp1.h | 4 ++++ 3 files changed, 12 insertions(+), 2 deletions(-)