drm/amd/display: Add dc_dmub_srv helpers for in/out DMCUB commands

[Why]
We added these in DMCUB for runtime feature detection
but we didn't have helpers to call these with DC error
handling/logging.

[How]
Add helpers.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c

@@ -27,6 +27,9 @@
 #include "dc_dmub_srv.h"
 #include "../dmub/dmub_srv.h"
 
+#define CTX dc_dmub_srv->ctx
+#define DC_LOGGER CTX->logger
+
 static void dc_dmub_srv_construct(struct dc_dmub_srv *dc_srv, struct dc *dc,
 				  struct dmub_srv *dmub)
 {
@@ -106,6 +109,25 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv)
 		DC_ERROR("Error waiting for DMUB idle: status=%d\n", status);
 }
 
+bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd)
+{
+	struct dmub_srv *dmub;
+	enum dmub_status status;
+
+	if (!dc_dmub_srv || !dc_dmub_srv->dmub)
+		return false;
+
+	dmub = dc_dmub_srv->dmub;
+
+	status = dmub_srv_cmd_with_reply_data(dmub, cmd);
+	if (status != DMUB_STATUS_OK) {
+		DC_LOG_DEBUG("No reply for DMUB command: status=%d\n", status);
+		return false;
+	}
+
+	return true;
+}
+
 void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv)
 {
 	struct dmub_srv *dmub = dc_dmub_srv->dmub;

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h

@@ -56,6 +56,8 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
 
 void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);
 
+bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd);
+
 bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv,
 				    unsigned int stream_mask);
 #endif /* _DMUB_DC_SRV_H_ */