On 2021-07-14 23:52, Vinod Koul wrote:
When DSC is enabled, we need to pass the DSC parameters to panel driver as well, so add a dsc parameter in panel and set it when DSC is enabled
Signed-off-by: Vinod Koul vkoul@kernel.org
based on the comments on prev patches in the series, this will need to be reworked too as there wont be any priv->dsc anymore.
Also, can you also post the panel changes? Would like to see how you will use the dsc param there.
drivers/gpu/drm/msm/dsi/dsi_host.c | 16 +++++++++++++++- include/drm/drm_panel.h | 7 +++++++ 2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 4e8ab1b1df8b..ee21cda243a7 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2193,6 +2193,7 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd; struct platform_device *pdev = msm_host->pdev; struct msm_drm_private *priv;
struct drm_panel *panel; int ret;
msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
@@ -2212,8 +2213,21 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, }
msm_host->dev = dev;
- panel = msm_dsi_host_get_panel(&msm_host->base); priv = dev->dev_private;
- priv->dsc = msm_host->dsc;
if (panel && panel->dsc) {
struct msm_display_dsc_config *dsc = priv->dsc;if (!dsc) {dsc = kzalloc(sizeof(*dsc), GFP_KERNEL);if (!dsc)return -ENOMEM;dsc->drm = panel->dsc;priv->dsc = dsc;msm_host->dsc = dsc;}}
ret = cfg_hnd->ops->tx_buf_alloc(msm_host, SZ_4K); if (ret) {
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 33605c3f0eba..27a7808a29f2 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -171,6 +171,13 @@ struct drm_panel { * Panel entry in registry. */ struct list_head list;
- /**
* @dsc:** Panel DSC pps payload to be sent*/- struct drm_dsc_config *dsc;
};
void drm_panel_init(struct drm_panel *panel, struct device *dev,