diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 81bf1e5a64c8..64b9c493dce2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1917,7 +1917,7 @@ void blank_all_dp_displays(struct dc *dc, bool hw_init) if ((signal == SIGNAL_TYPE_EDP) || (signal == SIGNAL_TYPE_DISPLAY_PORT)) { - if (hw_init && signal != SIGNAL_TYPE_EDP) { + if (hw_init && signal != SIGNAL_TYPE_EDP && dc->links[i]->priv != NULL) { /* DP 2.0 spec requires that we read LTTPR caps first */ dp_retrieve_lttpr_cap(dc->links[i]); /* if any of the displays are lit up turn them off */ @@ -1943,7 +1943,7 @@ void blank_all_dp_displays(struct dc *dc, bool hw_init) } if (!dc->links[i]->wa_flags.dp_keep_receiver_powered || - (hw_init && signal != SIGNAL_TYPE_EDP)) + (hw_init && signal != SIGNAL_TYPE_EDP && dc->links[i]->priv != NULL)) dp_receiver_power_ctrl(dc->links[i], false); } } |