diff mbox series

[RFC,1/6] drm/msm/dsi: add two helper functions

Message ID 20210609211723.2565105-2-dmitry.baryshkov@linaro.org
State New
Headers show
Series drm/msm/dpu: add support for idependent DSI config | expand

Commit Message

Dmitry Baryshkov June 9, 2021, 9:17 p.m. UTC 
Add two helper functions to be used by display drivers for setting up
encoders.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

---
 drivers/gpu/drm/msm/dsi/dsi.c         |  6 ++++++
 drivers/gpu/drm/msm/dsi/dsi_manager.c | 14 ++++++--------
 drivers/gpu/drm/msm/msm_drv.h         | 12 ++++++++++--
 3 files changed, 22 insertions(+), 10 deletions(-)

-- 
2.30.2
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 75afc12a7b25..874c1527d300 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -13,6 +13,12 @@  struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
 	return msm_dsi->encoder;
 }
 
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+	unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
+	return !(host_flags & MIPI_DSI_MODE_VIDEO);
+}
+
 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_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index cd016576e8c5..7d4f6fae1ab0 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -217,12 +217,6 @@  static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
 	return dsi_bridge->id;
 }
 
-static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi)
-{
-	unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
-	return !(host_flags & MIPI_DSI_MODE_VIDEO);
-}
-
 void msm_dsi_manager_setup_encoder(int id)
 {
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
@@ -232,7 +226,7 @@  void msm_dsi_manager_setup_encoder(int id)
 
 	if (encoder && kms->funcs->set_encoder_mode)
 		kms->funcs->set_encoder_mode(kms, encoder,
-					     dsi_mgr_is_cmd_mode(msm_dsi));
+					     msm_dsi_is_cmd_mode(msm_dsi));
 }
 
 static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
@@ -277,7 +271,7 @@  static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
 	if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
 		kms->funcs->set_split_display(kms, master_dsi->encoder,
 					      slave_dsi->encoder,
-					      dsi_mgr_is_cmd_mode(msm_dsi));
+					      msm_dsi_is_cmd_mode(msm_dsi));
 	}
 
 out:
@@ -840,3 +834,7 @@  void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi)
 		msm_dsim->dsi[msm_dsi->id] = NULL;
 }
 
+bool msm_dsi_is_dual_dsi(struct msm_dsi *msm_dsi)
+{
+	return IS_DUAL_DSI();
+}
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 3352125ce428..826cc5e25bcb 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -343,7 +343,8 @@  void __exit msm_dsi_unregister(void);
 int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 			 struct drm_encoder *encoder);
 void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);
-
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
+bool msm_dsi_is_dual_dsi(struct msm_dsi *msm_dsi);
 #else
 static inline void __init msm_dsi_register(void)
 {
@@ -360,7 +361,14 @@  static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
 static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)
 {
 }
-
+static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+	return false;
+}
+static bool msm_dsi_is_dual_dsi(struct msm_dsi *msm_dsi)
+{
+	return false;
+}
 #endif
 
 #ifdef CONFIG_DRM_MSM_DP