[PATCH v6 06/18] media: vsp1: Add vsp1_dl_list argument to .configure_stream() operation
Kieran Bingham
kieran.bingham at ideasonboard.com
Wed Mar 13 10:36:35 UTC 2019
Hi Laurent,
On 13/03/2019 00:05, Laurent Pinchart wrote:
> The WPF needs access to the current display list to configure writeback.
> Add a display list pointer to the VSP1 entity .configure_stream()
> operation.
>
> Only display pipelines can make use of the display list there as
> mem-to-mem pipelines don't have access to a display list at stream
> configuration time. This is not an issue as writeback is only used for
> display pipelines.
As we purposefully inject NULL DL variables, Do we need to add NULL
checks in to these functions
I think I'm happy leaving the null-checks out - because as you state
above - the only time this variable is used, it will not be NULL, and it
is documented as such in the code.
So,
Reviewed-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
> drivers/media/platform/vsp1/vsp1_brx.c | 1 +
> drivers/media/platform/vsp1/vsp1_clu.c | 1 +
> drivers/media/platform/vsp1/vsp1_drm.c | 2 +-
> drivers/media/platform/vsp1/vsp1_entity.c | 3 ++-
> drivers/media/platform/vsp1/vsp1_entity.h | 7 +++++--
> drivers/media/platform/vsp1/vsp1_hgo.c | 1 +
> drivers/media/platform/vsp1/vsp1_hgt.c | 1 +
> drivers/media/platform/vsp1/vsp1_hsit.c | 1 +
> drivers/media/platform/vsp1/vsp1_lif.c | 1 +
> drivers/media/platform/vsp1/vsp1_lut.c | 1 +
> drivers/media/platform/vsp1/vsp1_rpf.c | 1 +
> drivers/media/platform/vsp1/vsp1_sru.c | 1 +
> drivers/media/platform/vsp1/vsp1_uds.c | 1 +
> drivers/media/platform/vsp1/vsp1_uif.c | 1 +
> drivers/media/platform/vsp1/vsp1_video.c | 3 ++-
> drivers/media/platform/vsp1/vsp1_wpf.c | 1 +
> 16 files changed, 22 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/platform/vsp1/vsp1_brx.c b/drivers/media/platform/vsp1/vsp1_brx.c
> index 5e50178b057d..43468bc8fb56 100644
> --- a/drivers/media/platform/vsp1/vsp1_brx.c
> +++ b/drivers/media/platform/vsp1/vsp1_brx.c
> @@ -283,6 +283,7 @@ static const struct v4l2_subdev_ops brx_ops = {
>
> static void brx_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_brx *brx = to_brx(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_clu.c b/drivers/media/platform/vsp1/vsp1_clu.c
> index 942fc14c19d1..a47b23bf5abf 100644
> --- a/drivers/media/platform/vsp1/vsp1_clu.c
> +++ b/drivers/media/platform/vsp1/vsp1_clu.c
> @@ -171,6 +171,7 @@ static const struct v4l2_subdev_ops clu_ops = {
>
> static void clu_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_clu *clu = to_clu(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
> index 89773d3a916c..4f1bc51d1ef4 100644
> --- a/drivers/media/platform/vsp1/vsp1_drm.c
> +++ b/drivers/media/platform/vsp1/vsp1_drm.c
> @@ -558,7 +558,7 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe)
> }
>
> vsp1_entity_route_setup(entity, pipe, dlb);
> - vsp1_entity_configure_stream(entity, pipe, dlb);
> + vsp1_entity_configure_stream(entity, pipe, dl, dlb);
> vsp1_entity_configure_frame(entity, pipe, dl, dlb);
> vsp1_entity_configure_partition(entity, pipe, dl, dlb);
> }
> diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
> index a54ab528b060..aa9d2286056e 100644
> --- a/drivers/media/platform/vsp1/vsp1_entity.c
> +++ b/drivers/media/platform/vsp1/vsp1_entity.c
> @@ -71,10 +71,11 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
>
> void vsp1_entity_configure_stream(struct vsp1_entity *entity,
> 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, dlb);
> + entity->ops->configure_stream(entity, pipe, dl, dlb);
> }
>
> void vsp1_entity_configure_frame(struct vsp1_entity *entity,
> diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h
> index 97acb7795cf1..a1ceb37bb837 100644
> --- a/drivers/media/platform/vsp1/vsp1_entity.h
> +++ b/drivers/media/platform/vsp1/vsp1_entity.h
> @@ -67,7 +67,9 @@ struct vsp1_route {
> * struct vsp1_entity_operations - Entity operations
> * @destroy: Destroy the entity.
> * @configure_stream: Setup the hardware parameters for the stream which do
> - * not vary between frames (pipeline, formats).
> + * not vary between frames (pipeline, formats). Note that
> + * the vsp1_dl_list argument is only valid for display
> + * pipeline and will be NULL for mem-to-mem pipelines.
> * @configure_frame: Configure the runtime parameters for each frame.
> * @configure_partition: Configure partition specific parameters.
> * @max_width: Return the max supported width of data that the entity can
> @@ -78,7 +80,7 @@ struct vsp1_route {
> struct vsp1_entity_operations {
> void (*destroy)(struct vsp1_entity *);
> void (*configure_stream)(struct vsp1_entity *, struct vsp1_pipeline *,
> - struct vsp1_dl_body *);
> + 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 *,
> @@ -155,6 +157,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
>
> void vsp1_entity_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb);
>
> void vsp1_entity_configure_frame(struct vsp1_entity *entity,
> diff --git a/drivers/media/platform/vsp1/vsp1_hgo.c b/drivers/media/platform/vsp1/vsp1_hgo.c
> index 827373c25351..bf3f981f93a1 100644
> --- a/drivers/media/platform/vsp1/vsp1_hgo.c
> +++ b/drivers/media/platform/vsp1/vsp1_hgo.c
> @@ -131,6 +131,7 @@ static const struct v4l2_ctrl_config hgo_num_bins_control = {
>
> static void hgo_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_hgo *hgo = to_hgo(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_hgt.c b/drivers/media/platform/vsp1/vsp1_hgt.c
> index bb6ce6fdd5f4..aa1c718e0453 100644
> --- a/drivers/media/platform/vsp1/vsp1_hgt.c
> +++ b/drivers/media/platform/vsp1/vsp1_hgt.c
> @@ -127,6 +127,7 @@ static const struct v4l2_ctrl_config hgt_hue_areas = {
>
> static void hgt_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_hgt *hgt = to_hgt(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c
> index 39ab2e0c7c18..d5ebd9d08c8a 100644
> --- a/drivers/media/platform/vsp1/vsp1_hsit.c
> +++ b/drivers/media/platform/vsp1/vsp1_hsit.c
> @@ -129,6 +129,7 @@ static const struct v4l2_subdev_ops hsit_ops = {
>
> static void hsit_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_hsit *hsit = to_hsit(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
> index 8b0a26335d70..14ed5d7bd061 100644
> --- a/drivers/media/platform/vsp1/vsp1_lif.c
> +++ b/drivers/media/platform/vsp1/vsp1_lif.c
> @@ -84,6 +84,7 @@ static const struct v4l2_subdev_ops lif_ops = {
>
> static void lif_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> const struct v4l2_mbus_framefmt *format;
> diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c
> index 64c48d9459b0..9f88842d7048 100644
> --- a/drivers/media/platform/vsp1/vsp1_lut.c
> +++ b/drivers/media/platform/vsp1/vsp1_lut.c
> @@ -147,6 +147,7 @@ static const struct v4l2_subdev_ops lut_ops = {
>
> static void lut_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_lut *lut = to_lut(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c
> index 616afa7e165f..85587c1b6a37 100644
> --- a/drivers/media/platform/vsp1/vsp1_rpf.c
> +++ b/drivers/media/platform/vsp1/vsp1_rpf.c
> @@ -57,6 +57,7 @@ static const struct v4l2_subdev_ops rpf_ops = {
>
> static void rpf_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
> index b1617cb1f2b9..2b65457ee12f 100644
> --- a/drivers/media/platform/vsp1/vsp1_sru.c
> +++ b/drivers/media/platform/vsp1/vsp1_sru.c
> @@ -269,6 +269,7 @@ static const struct v4l2_subdev_ops sru_ops = {
>
> static void sru_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> const struct vsp1_sru_param *param;
> diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c
> index 27012af973b2..5fc04c082d1a 100644
> --- a/drivers/media/platform/vsp1/vsp1_uds.c
> +++ b/drivers/media/platform/vsp1/vsp1_uds.c
> @@ -257,6 +257,7 @@ static const struct v4l2_subdev_ops uds_ops = {
>
> static void uds_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_uds *uds = to_uds(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_uif.c b/drivers/media/platform/vsp1/vsp1_uif.c
> index 4b58d51df231..467d1072577b 100644
> --- a/drivers/media/platform/vsp1/vsp1_uif.c
> +++ b/drivers/media/platform/vsp1/vsp1_uif.c
> @@ -192,6 +192,7 @@ static const struct v4l2_subdev_ops uif_ops = {
>
> static void uif_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_uif *uif = to_uif(&entity->subdev);
> diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
> index 9ae20982604a..fd98e483b2f4 100644
> --- a/drivers/media/platform/vsp1/vsp1_video.c
> +++ b/drivers/media/platform/vsp1/vsp1_video.c
> @@ -825,7 +825,8 @@ 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, pipe->stream_config);
> + vsp1_entity_configure_stream(entity, pipe, NULL,
> + pipe->stream_config);
> }
>
> return 0;
> diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
> index 18c49e3a7875..fc5c1b0f6633 100644
> --- a/drivers/media/platform/vsp1/vsp1_wpf.c
> +++ b/drivers/media/platform/vsp1/vsp1_wpf.c
> @@ -234,6 +234,7 @@ static void vsp1_wpf_destroy(struct vsp1_entity *entity)
>
> static void wpf_configure_stream(struct vsp1_entity *entity,
> struct vsp1_pipeline *pipe,
> + struct vsp1_dl_list *dl,
> struct vsp1_dl_body *dlb)
> {
> struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev);
>
--
Regards
--
Kieran
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