Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b66516a7 authored by Govinda Rajulu Chenna's avatar Govinda Rajulu Chenna Committed by Gerrit - the friendly Code Review server
Browse files

drm/msm/dp: mst implementation in dp_drm module 



Add MST components in dp_drm module. This change implements
ops for drm bridge, connector, mst topology, hpd and registers
mst ops with drm mst topology manager and dp core driver.

CRs-Fixed: 2192818
Change-Id: I85d8b5bd5a94b8222bc07076143a2fa5e09d3513
Signed-off-by: default avatarGovinda Rajulu Chenna <gchenna@codeaurora.org>
parent cf91971b

drivers/gpu/drm/msm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ msm_drm-y := \ 
	dp/dp_display.o \

	dp/dp_drm.o \

	dp/dp_hdcp2p2.o \

	dp/dp_mst_drm.o \

	sde/sde_crtc.o \

	sde/sde_encoder.o \

	sde/sde_encoder_phys_vid.o \

drivers/gpu/drm/msm/dp/dp_drm.c

+4 −1
Original line number Diff line number Diff line
@@ -363,6 +363,7 @@ int dp_connector_config_hdr(struct drm_connector *connector, void *display, 


int dp_connector_post_init(struct drm_connector *connector, void *display)

{

	int rc;

	struct dp_display *dp_display = display;

	struct sde_connector *sde_conn;
@@ -378,7 +379,9 @@ int dp_connector_post_init(struct drm_connector *connector, void *display) 
	sde_conn = to_sde_connector(connector);

	dp_display->bridge->dp_panel = sde_conn->drv_panel;



	return 0;

	rc = dp_mst_init(dp_display);



	return rc;

}



int dp_connector_get_mode_info(struct drm_connector *connector,

drivers/gpu/drm/msm/dp/dp_drm.h

+26 −0
Original line number Diff line number Diff line
@@ -136,5 +136,31 @@ void convert_to_dp_mode(const struct drm_display_mode *drm_mode, 
void convert_to_drm_mode(const struct dp_display_mode *dp_mode,

				struct drm_display_mode *drm_mode);



/**

 * dp_mst_drm_bridge_init - initialize mst bridge

 * @display: Pointer to private display structure

 * @encoder: Pointer to encoder for mst bridge mapping

 */

int dp_mst_drm_bridge_init(void *display,

	struct drm_encoder *encoder);



/**

 * dp_mst_drm_bridge_deinit - de-initialize mst bridges

 * @display: Pointer to private display structure

 */

void dp_mst_drm_bridge_deinit(void *display);



/**

 * dp_mst_init - initialize mst objects for the given display

 * @display: Pointer to private display structure

 */

int dp_mst_init(struct dp_display *dp_display);



/**

 * dp_mst_deinit - de-initialize mst objects for the given display

 * @display: Pointer to private display structure

 */

void dp_mst_deinit(struct dp_display *dp_display);



#endif /* _DP_DRM_H_ */

drivers/gpu/drm/msm/dp/dp_mst_drm.c

0 → 100644
+894 −0

File added.

Preview size limit exceeded, changes collapsed.