| Message ID | 20190517223143.26251-2-kieran.bingham+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Kieran Bingham |
| Headers | show |
| Series | VSP1/DU atomic interface changes | expand |
Hi Kieran, Thank you for the patch. On Fri, May 17, 2019 at 11:31:41PM +0100, Kieran Bingham wrote: > Break vsp1_du_setup_lif() into components more suited to the DRM Atomic > API. The existing vsp1_du_setup_lif() API call is maintained as it is > still used from the DU. > > Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > --- > drivers/media/platform/vsp1/vsp1_drm.c | 233 ++++++++++++++++++------- > include/media/vsp1.h | 32 +++- > 2 files changed, 199 insertions(+), 66 deletions(-) > > diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c > index a4a45d68a6ef..ce5c0780680f 100644 > --- a/drivers/media/platform/vsp1/vsp1_drm.c > +++ b/drivers/media/platform/vsp1/vsp1_drm.c > @@ -616,18 +616,15 @@ int vsp1_du_init(struct device *dev) > EXPORT_SYMBOL_GPL(vsp1_du_init); > > /** > - * vsp1_du_setup_lif - Setup the output part of the VSP pipeline > + * vsp1_du_atomic_modeset - Configure the mode as part of an atomic update > * @dev: the VSP device > * @pipe_index: the DRM pipeline index > - * @cfg: the LIF configuration > + * @cfg: the mode configuration > * > * Configure the output part of VSP DRM pipeline for the given frame @cfg.width > * and @cfg.height. This sets up formats on the BRx source pad, the WPF 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. > - * Shouldn't this paragraph be preserved, as the function keeps its pipe_index argument ? > * 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 > @@ -635,15 +632,14 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); > * a well defined state. > * > * Return 0 on success or a negative error code on failure. > + * Not needed. > */ > -int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, > - const struct vsp1_du_lif_config *cfg) > +int vsp1_du_atomic_modeset(struct device *dev, unsigned int pipe_index, > + const struct vsp1_du_modeset_config *cfg) > { > struct vsp1_device *vsp1 = dev_get_drvdata(dev); > struct vsp1_drm_pipeline *drm_pipe; > struct vsp1_pipeline *pipe; > - unsigned long flags; > - unsigned int i; > int ret; > > if (pipe_index >= vsp1->info->lif_count) > @@ -652,60 +648,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, > drm_pipe = &vsp1->drm->pipe[pipe_index]; > pipe = &drm_pipe->pipe; > > - if (!cfg) { > - struct vsp1_brx *brx; > - > - mutex_lock(&vsp1->drm->lock); > - > - brx = to_brx(&pipe->brx->subdev); > - > - /* > - * NULL configuration means the CRTC is being disabled, stop > - * the pipeline and turn the light off. > - */ > - ret = vsp1_pipeline_stop(pipe); > - if (ret == -ETIMEDOUT) > - dev_err(vsp1->dev, "DRM pipeline stop timeout\n"); > - > - for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { > - struct vsp1_rwpf *rpf = pipe->inputs[i]; > - > - if (!rpf) > - continue; > - > - /* > - * Remove the RPF from the pipe and the list of BRx > - * inputs. > - */ > - WARN_ON(!rpf->entity.pipe); > - rpf->entity.pipe = NULL; > - list_del(&rpf->entity.list_pipe); > - pipe->inputs[i] = NULL; > - > - brx->inputs[rpf->brx_input].rpf = NULL; > - } > - > - drm_pipe->du_complete = NULL; > - pipe->num_inputs = 0; > - > - dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n", > - __func__, pipe->lif->index, > - BRX_NAME(pipe->brx)); > - > - list_del(&pipe->brx->list_pipe); > - pipe->brx->pipe = NULL; > - pipe->brx = NULL; > - > - mutex_unlock(&vsp1->drm->lock); > - > - vsp1_dlm_reset(pipe->output->dlm); > - vsp1_device_put(vsp1); > - > - dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__); > - > - return 0; > - } > - > drm_pipe->width = cfg->width; > drm_pipe->height = cfg->height; > pipe->interlaced = cfg->interlaced; > @@ -722,8 +664,43 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, > goto unlock; > > ret = vsp1_du_pipeline_setup_output(vsp1, pipe); > - if (ret < 0) > - goto unlock; > + > +unlock: > + mutex_unlock(&vsp1->drm->lock); > + > + return ret; > +} > + > +/** > + * vsp1_du_atomic_enable - Enable and start a DU pipeline > + * @dev: the VSP device > + * @pipe_index: the DRM pipeline index > + * @cfg: the enablement configuration Not a big fan of this description or of the vsp1_du_enable_config name, but I can't really think of a better alternative. vsp1_du_callback would be an option, but it would prevent us from adding new fields not related to the callback. > + * > + * The @pipe_index argument selects which DRM pipeline to enable. The number of > + * available pipelines depend on the VSP instance. > + * > + * The configuration passes a callback function to register notification of > + * frame completion events. > + * > + * Return 0 on success or a negative error code on failure. > + */ > +int vsp1_du_atomic_enable(struct device *dev, unsigned int pipe_index, > + const struct vsp1_du_enable_config *cfg) > +{ > + struct vsp1_device *vsp1 = dev_get_drvdata(dev); > + struct vsp1_drm_pipeline *drm_pipe; > + struct vsp1_pipeline *pipe; > + unsigned long flags; > + int ret; > + > + if (pipe_index >= vsp1->info->lif_count) > + return -EINVAL; > + > + drm_pipe = &vsp1->drm->pipe[pipe_index]; > + pipe = &drm_pipe->pipe; > + > + mutex_lock(&vsp1->drm->lock); > > /* Enable the VSP1. */ > ret = vsp1_device_get(vsp1); > @@ -758,6 +735,132 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, > dev_dbg(vsp1->dev, "%s: pipeline enabled\n", __func__); > > return 0; > + > +} > +EXPORT_SYMBOL_GPL(vsp1_du_atomic_enable); > + > + Extra blank line. > +/** > + * vsp1_du_atomic_disable - Disable and stop a DU pipeline > + * @dev: the VSP device > + * @pipe_index: the DRM pipeline index > + * > + * The @pipe_index argument selects which DRM pipeline to disable. The number > + * of available pipelines depend on the VSP instance. > + * > + * Return 0 on success or a negative error code on failure. > + */ > +int vsp1_du_atomic_disable(struct device *dev, unsigned int pipe_index) > +{ > + struct vsp1_device *vsp1 = dev_get_drvdata(dev); > + struct vsp1_drm_pipeline *drm_pipe; > + struct vsp1_pipeline *pipe; > + struct vsp1_brx *brx; > + unsigned int i; > + int ret; > + > + if (pipe_index >= vsp1->info->lif_count) > + return -EINVAL; > + > + drm_pipe = &vsp1->drm->pipe[pipe_index]; > + pipe = &drm_pipe->pipe; > + > + mutex_lock(&vsp1->drm->lock); > + > + brx = to_brx(&pipe->brx->subdev); > + > + /* > + * NULL configuration means the CRTC is being disabled, stop > + * the pipeline and turn the light off. > + */ I think you can now drop this comment, or at least the first part of the sentence. > + ret = vsp1_pipeline_stop(pipe); > + if (ret == -ETIMEDOUT) > + dev_err(vsp1->dev, "DRM pipeline stop timeout\n"); > + > + for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { > + struct vsp1_rwpf *rpf = pipe->inputs[i]; > + > + if (!rpf) > + continue; > + > + /* > + * Remove the RPF from the pipe and the list of BRx > + * inputs. > + */ This now holds on a single line. > + WARN_ON(!rpf->entity.pipe); > + rpf->entity.pipe = NULL; > + list_del(&rpf->entity.list_pipe); > + pipe->inputs[i] = NULL; > + > + brx->inputs[rpf->brx_input].rpf = NULL; > + } > + > + drm_pipe->du_complete = NULL; > + pipe->num_inputs = 0; > + > + dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n", > + __func__, pipe->lif->index, > + BRX_NAME(pipe->brx)); And this can hold on two lines. > + > + list_del(&pipe->brx->list_pipe); > + pipe->brx->pipe = NULL; > + pipe->brx = NULL; > + > + mutex_unlock(&vsp1->drm->lock); > + > + vsp1_dlm_reset(pipe->output->dlm); > + vsp1_device_put(vsp1); > + > + dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__); > + > + return 0; > +} > +EXPORT_SYMBOL_GPL(vsp1_du_atomic_disable); > + > +/** > + * 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 BRx source pad, the WPF 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 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 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, unsigned int pipe_index, > + const struct vsp1_du_lif_config *cfg) > +{ > + int ret; > + > + struct vsp1_du_modeset_config modes = { > + .width = cfg->width, > + .height = cfg->height, > + .interlaced = cfg->interlaced, > + }; > + struct vsp1_du_enable_config enable = { > + .callback = cfg->callback, > + .callback_data = cfg->callback_data, > + }; > + > + if (!cfg) > + return vsp1_du_atomic_disable(dev, pipe_index); > + > + ret = vsp1_du_atomic_modeset(dev, pipe_index, &modes); > + if (ret) > + return ret; > + > + return vsp1_du_atomic_enable(dev, pipe_index, &enable); > } > EXPORT_SYMBOL_GPL(vsp1_du_setup_lif); > > diff --git a/include/media/vsp1.h b/include/media/vsp1.h > index cc1b0d42ce95..13f5a1c4d45a 100644 > --- a/include/media/vsp1.h > +++ b/include/media/vsp1.h > @@ -21,7 +21,7 @@ int vsp1_du_init(struct device *dev); > #define VSP1_DU_STATUS_WRITEBACK BIT(1) > > /** > - * struct vsp1_du_lif_config - VSP LIF configuration > + * struct vsp1_du_lif_config - VSP LIF configuration - Deprecated > * @width: output frame width > * @height: output frame height > * @interlaced: true for interlaced pipelines > @@ -42,6 +42,30 @@ struct vsp1_du_lif_config { > int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, > const struct vsp1_du_lif_config *cfg); > > +/** > + * struct vsp1_du_modeset_config - VSP LIF Mode configuration Maybe "VSP display mode configuration" as it's not restricted to the LIF ? > + * @width: output frame width > + * @height: output frame height > + * @interlaced: true for interlaced pipelines > + */ > +struct vsp1_du_modeset_config { > + unsigned int width; > + unsigned int height; > + bool interlaced; > +}; > + > +/** > + * struct vsp1_du_enable_config - VSP enable configuration > + * @callback: frame completion callback function (optional). When a callback > + * is provided, the VSP driver guarantees that it will be called once > + * and only once for each vsp1_du_atomic_flush() call. > + * @callback_data: data to be passed to the frame completion callback > + */ > +struct vsp1_du_enable_config { > + void (*callback)(void *data, unsigned int status, u32 crc); > + void *callback_data; > +}; > + > /** > * struct vsp1_du_atomic_config - VSP atomic configuration parameters > * @pixelformat: plane pixel format (V4L2 4CC) > @@ -106,6 +130,12 @@ struct vsp1_du_atomic_pipe_config { > struct vsp1_du_writeback_config writeback; > }; > > + > +int vsp1_du_atomic_modeset(struct device *dev, unsigned int pipe_index, > + const struct vsp1_du_modeset_config *cfg); > +int vsp1_du_atomic_enable(struct device *dev, unsigned int pipe_index, > + const struct vsp1_du_enable_config *cfg); > +int vsp1_du_atomic_disable(struct device *dev, unsigned int pipe_index); > 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,
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index a4a45d68a6ef..ce5c0780680f 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -616,18 +616,15 @@ int vsp1_du_init(struct device *dev) EXPORT_SYMBOL_GPL(vsp1_du_init); /** - * vsp1_du_setup_lif - Setup the output part of the VSP pipeline + * vsp1_du_atomic_modeset - Configure the mode as part of an atomic update * @dev: the VSP device * @pipe_index: the DRM pipeline index - * @cfg: the LIF configuration + * @cfg: the mode configuration * * Configure the output part of VSP DRM pipeline for the given frame @cfg.width * and @cfg.height. This sets up formats on the BRx source pad, the WPF 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 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 @@ -635,15 +632,14 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); * a well defined state. * * Return 0 on success or a negative error code on failure. + * */ -int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, - const struct vsp1_du_lif_config *cfg) +int vsp1_du_atomic_modeset(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_modeset_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_drm_pipeline *drm_pipe; struct vsp1_pipeline *pipe; - unsigned long flags; - unsigned int i; int ret; if (pipe_index >= vsp1->info->lif_count) @@ -652,60 +648,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, drm_pipe = &vsp1->drm->pipe[pipe_index]; pipe = &drm_pipe->pipe; - if (!cfg) { - struct vsp1_brx *brx; - - mutex_lock(&vsp1->drm->lock); - - brx = to_brx(&pipe->brx->subdev); - - /* - * NULL configuration means the CRTC is being disabled, stop - * the pipeline and turn the light off. - */ - ret = vsp1_pipeline_stop(pipe); - if (ret == -ETIMEDOUT) - dev_err(vsp1->dev, "DRM pipeline stop timeout\n"); - - for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { - struct vsp1_rwpf *rpf = pipe->inputs[i]; - - if (!rpf) - continue; - - /* - * Remove the RPF from the pipe and the list of BRx - * inputs. - */ - WARN_ON(!rpf->entity.pipe); - rpf->entity.pipe = NULL; - list_del(&rpf->entity.list_pipe); - pipe->inputs[i] = NULL; - - brx->inputs[rpf->brx_input].rpf = NULL; - } - - drm_pipe->du_complete = NULL; - pipe->num_inputs = 0; - - dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n", - __func__, pipe->lif->index, - BRX_NAME(pipe->brx)); - - list_del(&pipe->brx->list_pipe); - pipe->brx->pipe = NULL; - pipe->brx = NULL; - - mutex_unlock(&vsp1->drm->lock); - - vsp1_dlm_reset(pipe->output->dlm); - vsp1_device_put(vsp1); - - dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__); - - return 0; - } - drm_pipe->width = cfg->width; drm_pipe->height = cfg->height; pipe->interlaced = cfg->interlaced; @@ -722,8 +664,43 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, goto unlock; ret = vsp1_du_pipeline_setup_output(vsp1, pipe); - if (ret < 0) - goto unlock; + +unlock: + mutex_unlock(&vsp1->drm->lock); + + return ret; +} + +/** + * vsp1_du_atomic_enable - Enable and start a DU pipeline + * @dev: the VSP device + * @pipe_index: the DRM pipeline index + * @cfg: the enablement configuration + * + * The @pipe_index argument selects which DRM pipeline to enable. The number of + * available pipelines depend on the VSP instance. + * + * The configuration passes a callback function to register notification of + * frame completion events. + * + * Return 0 on success or a negative error code on failure. + */ +int vsp1_du_atomic_enable(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_enable_config *cfg) +{ + struct vsp1_device *vsp1 = dev_get_drvdata(dev); + struct vsp1_drm_pipeline *drm_pipe; + struct vsp1_pipeline *pipe; + unsigned long flags; + int ret; + + if (pipe_index >= vsp1->info->lif_count) + return -EINVAL; + + drm_pipe = &vsp1->drm->pipe[pipe_index]; + pipe = &drm_pipe->pipe; + + mutex_lock(&vsp1->drm->lock); /* Enable the VSP1. */ ret = vsp1_device_get(vsp1); @@ -758,6 +735,132 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, dev_dbg(vsp1->dev, "%s: pipeline enabled\n", __func__); return 0; + +} +EXPORT_SYMBOL_GPL(vsp1_du_atomic_enable); + + +/** + * vsp1_du_atomic_disable - Disable and stop a DU pipeline + * @dev: the VSP device + * @pipe_index: the DRM pipeline index + * + * The @pipe_index argument selects which DRM pipeline to disable. The number + * of available pipelines depend on the VSP instance. + * + * Return 0 on success or a negative error code on failure. + */ +int vsp1_du_atomic_disable(struct device *dev, unsigned int pipe_index) +{ + struct vsp1_device *vsp1 = dev_get_drvdata(dev); + struct vsp1_drm_pipeline *drm_pipe; + struct vsp1_pipeline *pipe; + struct vsp1_brx *brx; + unsigned int i; + int ret; + + if (pipe_index >= vsp1->info->lif_count) + return -EINVAL; + + drm_pipe = &vsp1->drm->pipe[pipe_index]; + pipe = &drm_pipe->pipe; + + mutex_lock(&vsp1->drm->lock); + + brx = to_brx(&pipe->brx->subdev); + + /* + * NULL configuration means the CRTC is being disabled, stop + * the pipeline and turn the light off. + */ + ret = vsp1_pipeline_stop(pipe); + if (ret == -ETIMEDOUT) + dev_err(vsp1->dev, "DRM pipeline stop timeout\n"); + + for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { + struct vsp1_rwpf *rpf = pipe->inputs[i]; + + if (!rpf) + continue; + + /* + * Remove the RPF from the pipe and the list of BRx + * inputs. + */ + WARN_ON(!rpf->entity.pipe); + rpf->entity.pipe = NULL; + list_del(&rpf->entity.list_pipe); + pipe->inputs[i] = NULL; + + brx->inputs[rpf->brx_input].rpf = NULL; + } + + drm_pipe->du_complete = NULL; + pipe->num_inputs = 0; + + dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n", + __func__, pipe->lif->index, + BRX_NAME(pipe->brx)); + + list_del(&pipe->brx->list_pipe); + pipe->brx->pipe = NULL; + pipe->brx = NULL; + + mutex_unlock(&vsp1->drm->lock); + + vsp1_dlm_reset(pipe->output->dlm); + vsp1_device_put(vsp1); + + dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__); + + return 0; +} +EXPORT_SYMBOL_GPL(vsp1_du_atomic_disable); + +/** + * 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 BRx source pad, the WPF 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 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 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, unsigned int pipe_index, + const struct vsp1_du_lif_config *cfg) +{ + int ret; + + struct vsp1_du_modeset_config modes = { + .width = cfg->width, + .height = cfg->height, + .interlaced = cfg->interlaced, + }; + struct vsp1_du_enable_config enable = { + .callback = cfg->callback, + .callback_data = cfg->callback_data, + }; + + if (!cfg) + return vsp1_du_atomic_disable(dev, pipe_index); + + ret = vsp1_du_atomic_modeset(dev, pipe_index, &modes); + if (ret) + return ret; + + return vsp1_du_atomic_enable(dev, pipe_index, &enable); } EXPORT_SYMBOL_GPL(vsp1_du_setup_lif); diff --git a/include/media/vsp1.h b/include/media/vsp1.h index cc1b0d42ce95..13f5a1c4d45a 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -21,7 +21,7 @@ int vsp1_du_init(struct device *dev); #define VSP1_DU_STATUS_WRITEBACK BIT(1) /** - * struct vsp1_du_lif_config - VSP LIF configuration + * struct vsp1_du_lif_config - VSP LIF configuration - Deprecated * @width: output frame width * @height: output frame height * @interlaced: true for interlaced pipelines @@ -42,6 +42,30 @@ struct vsp1_du_lif_config { int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, const struct vsp1_du_lif_config *cfg); +/** + * struct vsp1_du_modeset_config - VSP LIF Mode configuration + * @width: output frame width + * @height: output frame height + * @interlaced: true for interlaced pipelines + */ +struct vsp1_du_modeset_config { + unsigned int width; + unsigned int height; + bool interlaced; +}; + +/** + * struct vsp1_du_enable_config - VSP enable configuration + * @callback: frame completion callback function (optional). When a callback + * is provided, the VSP driver guarantees that it will be called once + * and only once for each vsp1_du_atomic_flush() call. + * @callback_data: data to be passed to the frame completion callback + */ +struct vsp1_du_enable_config { + void (*callback)(void *data, unsigned int status, u32 crc); + void *callback_data; +}; + /** * struct vsp1_du_atomic_config - VSP atomic configuration parameters * @pixelformat: plane pixel format (V4L2 4CC) @@ -106,6 +130,12 @@ struct vsp1_du_atomic_pipe_config { struct vsp1_du_writeback_config writeback; }; + +int vsp1_du_atomic_modeset(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_modeset_config *cfg); +int vsp1_du_atomic_enable(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_enable_config *cfg); +int vsp1_du_atomic_disable(struct device *dev, unsigned int pipe_index); 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,
Break vsp1_du_setup_lif() into components more suited to the DRM Atomic API. The existing vsp1_du_setup_lif() API call is maintained as it is still used from the DU. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> --- drivers/media/platform/vsp1/vsp1_drm.c | 233 ++++++++++++++++++------- include/media/vsp1.h | 32 +++- 2 files changed, 199 insertions(+), 66 deletions(-)