diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 71ff1cedbdf4..7ea274475598 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -780,6 +780,12 @@ static void undo_DEGVIDCN10_253_wa(struct dc *dc) { struct dce_hwseq *hws = dc->hwseq; struct mem_input *mi = dc->res_pool->mis[0]; + int pwr_status = 0; + + REG_GET(DOMAIN0_PG_STATUS, DOMAIN0_PGFSM_PWR_STATUS, &pwr_status); + /* Don't need to blank if hubp is power gated*/ + if (pwr_status == 2) + return; mi->funcs->set_blank(mi, true); |