diff mbox series

[RFC,13/13] drm/msm/dsi: Pass DSC params to drm_panel

Message ID 20210521124946.3617862-18-vkoul@kernel.org
State New
Headers show
Series drm/msm: Add Display Stream Compression Support | expand

Commit Message

Vinod Koul May 21, 2021, 12:49 p.m. UTC 
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>

---
 drivers/gpu/drm/msm/dsi/dsi_host.c | 5 +++++
 include/drm/drm_panel.h            | 7 +++++++
 2 files changed, 12 insertions(+)

-- 
2.26.3
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index e26545fc82e0..7fc7002eda78 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1700,6 +1700,7 @@  static int dsi_host_attach(struct mipi_dsi_host *host,
 					struct mipi_dsi_device *dsi)
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+	struct drm_panel *panel;
 	int ret;
 
 	if (dsi->lanes > msm_host->num_data_lanes)
@@ -1719,6 +1720,10 @@  static int dsi_host_attach(struct mipi_dsi_host *host,
 	if (msm_host->dev)
 		queue_work(msm_host->workqueue, &msm_host->hpd_work);
 
+	panel = msm_dsi_host_get_panel(host);
+	if (panel)
+		panel->dsc = &msm_host->dsc->drm;
+
 	return 0;
 }
 
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,