Commit cebd8c53 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

v4l: vsp1: Add pipe index argument to the VSP-DU API 



In the H3 ES2.0 SoC the VSP2-DL instance has two connections to DU
channels that need to be configured independently. Extend the VSP-DU API
with a pipeline index to identify which pipeline the caller wants to
operate on.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Acked-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 650651b7

drivers/gpu/drm/rcar-du/rcar_du_vsp.c

+6 −6
Original line number Diff line number Diff line
@@ -81,22 +81,22 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) 
	 */

	crtc->group->need_restart = true;



	vsp1_du_setup_lif(crtc->vsp->vsp, &cfg);

	vsp1_du_setup_lif(crtc->vsp->vsp, 0, &cfg);

}



void rcar_du_vsp_disable(struct rcar_du_crtc *crtc)

{

	vsp1_du_setup_lif(crtc->vsp->vsp, NULL);

	vsp1_du_setup_lif(crtc->vsp->vsp, 0, NULL);

}



void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc)

{

	vsp1_du_atomic_begin(crtc->vsp->vsp);

	vsp1_du_atomic_begin(crtc->vsp->vsp, 0);

}



void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc)

{

	vsp1_du_atomic_flush(crtc->vsp->vsp);

	vsp1_du_atomic_flush(crtc->vsp->vsp, 0);

}



/* Keep the two tables in sync. */
@@ -192,7 +192,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) 
		}

	}



	vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg);

	vsp1_du_atomic_update(plane->vsp->vsp, 0, plane->index, &cfg);

}



static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
@@ -292,7 +292,7 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, 
	if (plane->state->crtc)

		rcar_du_vsp_plane_setup(rplane);

	else

		vsp1_du_atomic_update(rplane->vsp->vsp, rplane->index, NULL);

		vsp1_du_atomic_update(rplane->vsp->vsp, 0, rplane->index, NULL);

}



static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = {

drivers/media/platform/vsp1/vsp1_drm.c

+16 −4
Original line number Diff line number Diff line
@@ -58,12 +58,16 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); 
/**

 * vsp1_du_setup_lif - Setup the output part of the VSP pipeline

 * @dev: the VSP device

 * @pipe_index: the DRM pipeline index

 * @cfg: the LIF configuration

 *

 * 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.

 *

 * The @pipe_index argument selects which DRM pipeline to setup. The number of

 * available pipelines depend on the VSP instance.

 *

 * 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

 * sinks, even if the configuration will be overwritten later by
@@ -72,7 +76,8 @@ 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, const struct vsp1_du_lif_config *cfg)

int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,

		      const struct vsp1_du_lif_config *cfg)

{

	struct vsp1_device *vsp1 = dev_get_drvdata(dev);

	struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
@@ -81,6 +86,9 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) 
	unsigned int i;

	int ret;



	if (pipe_index > 0)

		return -EINVAL;



	if (!cfg) {

		/*

		 * NULL configuration means the CRTC is being disabled, stop
@@ -232,8 +240,9 @@ EXPORT_SYMBOL_GPL(vsp1_du_setup_lif); 
/**

 * vsp1_du_atomic_begin - Prepare for an atomic update

 * @dev: the VSP device

 * @pipe_index: the DRM pipeline index

 */

void vsp1_du_atomic_begin(struct device *dev)

void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index)

{

	struct vsp1_device *vsp1 = dev_get_drvdata(dev);

	struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
@@ -245,6 +254,7 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); 
/**

 * vsp1_du_atomic_update - Setup one RPF input of the VSP pipeline

 * @dev: the VSP device

 * @pipe_index: the DRM pipeline index

 * @rpf_index: index of the RPF to setup (0-based)

 * @cfg: the RPF configuration

 *
@@ -271,7 +281,8 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); 
 *

 * Return 0 on success or a negative error code on failure.

 */

int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,

int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,

			  unsigned int rpf_index,

			  const struct vsp1_du_atomic_config *cfg)

{

	struct vsp1_device *vsp1 = dev_get_drvdata(dev);
@@ -437,8 +448,9 @@ static unsigned int rpf_zpos(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf) 
/**

 * vsp1_du_atomic_flush - Commit an atomic update

 * @dev: the VSP device

 * @pipe_index: the DRM pipeline index

 */

void vsp1_du_atomic_flush(struct device *dev)

void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index)

{

	struct vsp1_device *vsp1 = dev_get_drvdata(dev);

	struct vsp1_pipeline *pipe = &vsp1->drm->pipe;

include/media/vsp1.h

+6 −4
Original line number Diff line number Diff line
@@ -38,7 +38,8 @@ struct vsp1_du_lif_config { 
	void *callback_data;

};



int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg);

int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,

		      const struct vsp1_du_lif_config *cfg);



struct vsp1_du_atomic_config {

	u32 pixelformat;
@@ -50,10 +51,11 @@ struct vsp1_du_atomic_config { 
	unsigned int zpos;

};



void vsp1_du_atomic_begin(struct device *dev);

int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,

void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);

int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,

			  unsigned int rpf,

			  const struct vsp1_du_atomic_config *cfg);

void vsp1_du_atomic_flush(struct device *dev);

void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index);

int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt);

void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt);

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