diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index be6a6c63b4cc..4887c888bbe7 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -613,7 +613,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, { struct core_freesync *core_freesync = NULL; unsigned long long nominal_field_rate_in_uhz = 0; - bool nominal_field_rate_in_range = true; unsigned int refresh_range = 0; unsigned int min_refresh_in_uhz = 0; unsigned int max_refresh_in_uhz = 0; @@ -638,15 +637,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, if (max_refresh_in_uhz > nominal_field_rate_in_uhz) max_refresh_in_uhz = nominal_field_rate_in_uhz; - /* Allow for some rounding error of actual video timing by taking ceil. - * For example, 144 Hz mode timing may actually be 143.xxx Hz when - * calculated from pixel rate and vertical/horizontal totals, but - * this should be allowed instead of blocking FreeSync. - */ - if ((min_refresh_in_uhz / 1000000) > - ((nominal_field_rate_in_uhz + 1000000 - 1) / 1000000)) - nominal_field_rate_in_range = false; - // Full range may be larger than current video timing, so cap at nominal if (min_refresh_in_uhz > nominal_field_rate_in_uhz) min_refresh_in_uhz = nominal_field_rate_in_uhz; @@ -658,10 +648,14 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, in_out_vrr->state = in_config->state; - if ((in_config->state == VRR_STATE_UNSUPPORTED) || - (!nominal_field_rate_in_range)) { + if (in_config->state == VRR_STATE_UNSUPPORTED) { in_out_vrr->state = VRR_STATE_UNSUPPORTED; in_out_vrr->supported = false; + in_out_vrr->adjust.v_total_min = stream->timing.v_total; + in_out_vrr->adjust.v_total_max = stream->timing.v_total; + + return; + } else { in_out_vrr->min_refresh_in_uhz = min_refresh_in_uhz; in_out_vrr->max_duration_in_us = |