DSI is implemented as a DRM bridge. It is more logically to access
DSI from outside world through DRM bridge structure. Add DSI bridge
function msm_dsi_bridge_get_dsc_config() to retrieve DSC information.
Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi.c | 8 ++++++++
drivers/gpu/drm/msm/dsi/dsi.h | 2 ++
drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++--
3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index baab79a..fa7fcb5 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -17,6 +17,14 @@ struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi)
return msm_dsi_host_get_dsc_config(msm_dsi->host);
}
+struct drm_dsc_config *msm_dsi_bridge_get_dsc_config(struct drm_bridge *bridge)
+{
+ int id = dsi_mgr_bridge_get_id(bridge);
+ struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+
+ return msm_dsi_host_get_dsc_config(msm_dsi->host);
+}
+
static int dsi_get_phy(struct msm_dsi *msm_dsi)
{
struct platform_device *pdev = msm_dsi->pdev;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index bd3763a..394f605 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -64,6 +64,8 @@ bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
void msm_dsi_manager_tpg_enable(void);
+int dsi_mgr_bridge_get_id(struct drm_bridge *bridge);
+struct msm_dsi *dsi_mgr_get_dsi(int id);
/* msm dsi */
static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 1bbac72..5a7ac338 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -60,7 +60,7 @@ static inline bool dsi_mgr_power_on_early(struct drm_bridge *bridge)
}
#endif
-static inline struct msm_dsi *dsi_mgr_get_dsi(int id)
+struct msm_dsi *dsi_mgr_get_dsi(int id)
{
return msm_dsim_glb.dsi[id];
}
@@ -218,7 +218,7 @@ struct dsi_bridge {
#define to_dsi_bridge(x) container_of(x, struct dsi_bridge, base)
-static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
+int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
{
struct dsi_bridge *dsi_bridge = to_dsi_bridge(bridge);
return dsi_bridge->id;
--
2.7.4
