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: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 9 +++++----
drivers/media/platform/vsp1/vsp1_drm.c | 28 +++++++++++++++++++---------
include/media/vsp1.h | 8 +++++---
3 files changed, 29 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index b0ff304ce3dc..1b62b58f11ee 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -70,22 +70,22 @@ 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. */
@@ -153,6 +153,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
to_rcar_vsp_plane_state(plane->plane.state);
struct drm_framebuffer *fb = plane->plane.state->fb;
struct vsp1_du_atomic_config cfg = {
+ .pipe = 0,
.pixelformat = 0,
.pitch = fb->pitches[0],
.alpha = state->alpha,
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index 9d235e830f5a..7699fa787b80 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -54,21 +54,26 @@ 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.
+ * and @cfg.height. This sets up formats on the blend unit (BRU or BRS) source
+ * pad, the WPF 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
+ * 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 blend unit source pad is conditioned by the
+ * configuration of its sink 0 pad, we also set up the formats on all blend unit
* sinks, even if the configuration will be overwritten later by
- * vsp1_du_setup_rpf(). This ensures that the BRU configuration is set to a well
- * defined state.
+ * vsp1_du_setup_rpf(). This ensures that the blend unit configuration is set to
+ * a well defined state.
*
* 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;
@@ -77,6 +82,9 @@ 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
@@ -216,8 +224,9 @@ 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;
@@ -421,8 +430,9 @@ 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;
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index 38aac554dbba..6db4ae0e7c55 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -30,9 +30,11 @@ struct vsp1_du_lif_config {
unsigned int height;
};
-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 {
+ unsigned int pipe;
u32 pixelformat;
unsigned int pitch;
dma_addr_t mem[3];
@@ -42,9 +44,9 @@ struct vsp1_du_atomic_config {
unsigned int zpos;
};
-void vsp1_du_atomic_begin(struct device *dev);
+void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);
int vsp1_du_atomic_update(struct device *dev, 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);
#endif /* __MEDIA_VSP1_H__ */
--
Regards,
Laurent Pinchart
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