drm/amd/display: Use hardware sequencer functions for PG control

[mirror_ubuntu-jammy-kernel.git] / drivers / gpu / drm / amd / display / dc / dcn10 / dcn10_hw_sequencer.c

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index cfc130e2d6fd01241e3ef0788f03250bd45a2c61..017b67b830e669a05acd66619484787960f97383 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -647,8 +647,13 @@ static void power_on_plane(
        if (REG(DC_IP_REQUEST_CNTL)) {
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 1);
-               hws->funcs.dpp_pg_control(hws, plane_id, true);
-               hws->funcs.hubp_pg_control(hws, plane_id, true);
+
+               if (hws->funcs.dpp_pg_control)
+                       hws->funcs.dpp_pg_control(hws, plane_id, true);
+
+               if (hws->funcs.hubp_pg_control)
+                       hws->funcs.hubp_pg_control(hws, plane_id, true);
+
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 0);
                DC_LOG_DEBUG(
@@ -1082,8 +1087,13 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
        if (REG(DC_IP_REQUEST_CNTL)) {
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 1);
-               hws->funcs.dpp_pg_control(hws, dpp->inst, false);
-               hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
+               if (hws->funcs.dpp_pg_control)
+                       hws->funcs.dpp_pg_control(hws, dpp->inst, false);
+
+               if (hws->funcs.hubp_pg_control)
+                       hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
                dpp->funcs->dpp_reset(dpp);
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 0);