diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c index 089be7347591..5d9e6413d67a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c @@ -73,16 +73,23 @@ void optc3_lock_doublebuffer_enable(struct timing_generator *optc) OTG_H_BLANK_END, &h_blank_end); REG_UPDATE_2(OTG_GLOBAL_CONTROL1, - MASTER_UPDATE_LOCK_DB_START_Y, v_blank_start, - MASTER_UPDATE_LOCK_DB_END_Y, v_blank_end); + MASTER_UPDATE_LOCK_DB_START_Y, v_blank_start - 1, + MASTER_UPDATE_LOCK_DB_END_Y, v_blank_start); REG_UPDATE_2(OTG_GLOBAL_CONTROL4, - DIG_UPDATE_POSITION_X, 20, - DIG_UPDATE_POSITION_Y, v_blank_start); + DIG_UPDATE_POSITION_X, h_blank_start - 180 - 1, + DIG_UPDATE_POSITION_Y, v_blank_start - 1); + // there is a DIG_UPDATE_VCOUNT_MODE and it is 0. + REG_UPDATE_3(OTG_GLOBAL_CONTROL0, MASTER_UPDATE_LOCK_DB_START_X, h_blank_start - 200 - 1, - MASTER_UPDATE_LOCK_DB_END_X, h_blank_end, + MASTER_UPDATE_LOCK_DB_END_X, h_blank_start - 180, MASTER_UPDATE_LOCK_DB_EN, 1); REG_UPDATE(OTG_GLOBAL_CONTROL2, GLOBAL_UPDATE_LOCK_EN, 1); + + REG_SET_3(OTG_VUPDATE_KEEPOUT, 0, + MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, 0, + MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, 100, + OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, 1); } void optc3_lock_doublebuffer_disable(struct timing_generator *optc) |