Commit Graph

4 Commits

Author SHA1 Message Date
Laurent Pinchart
b64b134942 media: renesas: vsp1: Expose color space through the DRM API
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>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-9-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-05-02 10:16:44 +02:00
Laurent Pinchart
67cbb2be3a media: renesas: vsp1: Name nested structure in vsp1_drm
The vsp1_drm structure defines an anonymous nested structure to store
per-input data. In preparation for extending that structure, give it a
name and is it through the driver. This improves code readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20250429232904.26413-8-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-05-02 10:16:44 +02:00
Laurent Pinchart
0656babf3c media: renesas: vsp1: Compute partitions for DRM pipelines
The DRM pipelines don't partition frames, as the hardware operates
synchronously with the display. The entity operations access
configuration data from the entity state in that case, instead of
accessing the partition structure. This requires special cases in
entity-specific code, increasing the driver complexity.

To prepare for simplifying the code, initialize a single partition for
the DRM pipelines, similarly to how video pipelines create one partition
spanning the full image when partitioning isn't needed. The partition is
allocated statically in the vsp1_drm_pipeline structure instead of
dynamically as for video pipelines, as DRM pipelines are guaranteed to
operate on a single partition.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
2024-06-20 01:36:48 +03:00
Mauro Carvalho Chehab
ee4a77a32b media: platform: place Renesas drivers on a separate dir
In order to cleanup the main platform media directory, move Renesas
driver to its own directory.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-14 09:43:00 +01:00