diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c index 0e8f4f36c87c..5574bc628053 100644 --- a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c @@ -945,10 +945,19 @@ void optc1_set_drr( OTG_FORCE_LOCK_ON_EVENT, 0, OTG_SET_V_TOTAL_MIN_MASK_EN, 0, OTG_SET_V_TOTAL_MIN_MASK, 0); - } - // Setup manual flow control for EOF via TRIG_A - optc->funcs->setup_manual_trigger(optc); + // Setup manual flow control for EOF via TRIG_A + optc->funcs->setup_manual_trigger(optc); + + } else { + REG_UPDATE_4(OTG_V_TOTAL_CONTROL, + OTG_SET_V_TOTAL_MIN_MASK, 0, + OTG_V_TOTAL_MIN_SEL, 0, + OTG_V_TOTAL_MAX_SEL, 0, + OTG_FORCE_LOCK_ON_EVENT, 0); + + optc->funcs->set_vtotal_min_max(optc, 0, 0); + } } void optc1_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max) @@ -1383,6 +1392,9 @@ void optc1_read_otg_state(struct optc *optc1, REG_GET(OTG_VERTICAL_INTERRUPT2_POSITION, OTG_VERTICAL_INTERRUPT2_LINE_START, &s->vertical_interrupt2_line); + + s->otg_master_update_lock = REG_READ(OTG_MASTER_UPDATE_LOCK); + s->otg_double_buffer_control = REG_READ(OTG_DOUBLE_BUFFER_CONTROL); } bool optc1_get_otg_active_size(struct timing_generator *optc, |