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@ideasonboard.com --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 12 ++++++------ drivers/media/platform/vsp1/vsp1_drm.c | 32 ++++++++++++++++++++++---------- include/media/vsp1.h | 10 ++++++---- 3 files changed, 34 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index f870445ebc8d..d46dce054442 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -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 = { diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index c72d021ff820..daaafe7885fa 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -58,21 +58,26 @@ 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; @@ -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; diff --git a/include/media/vsp1.h b/include/media/vsp1.h index c837383b2013..c8fc868fb0f2 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -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);