diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 422fbf79da64..5800acf6aae1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -313,6 +313,10 @@ void dcn20_init_blank( } opp = dc->res_pool->opps[opp_id_src0]; + /* don't override the blank pattern if already enabled with the correct one. */ + if (opp->funcs->dpg_is_blanked && opp->funcs->dpg_is_blanked(opp)) + return; + if (num_opps == 2) { otg_active_width = otg_active_width / 2; |