diff options
| author | Anthony Koo <Anthony.Koo@amd.com> | 2018-04-05 04:01:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 19:10:52 +0300 |
| commit | ff6014d63a87d9a801ddd9ddd10359b2dead6943 (patch) | |
| tree | f1496b5e41a87c9294df6bfd4cf6427e67d883bb /drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h | |
| parent | e80e9446084168c4f186f502dd15e6241bf454a1 (diff) | |
| download | linux-ff6014d63a87d9a801ddd9ddd10359b2dead6943.tar.xz | |
drm/amd/display: Fix bug where refresh rate becomes fixed
This issue occurs if refresh rate range is very small and lfc is not used.
When frame spikes occur, refresh rate becomes fixed and will not restore properly
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h index e7d77bb6209f..85c98afe9375 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h @@ -159,6 +159,9 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, struct mod_vrr_params *in_out_vrr); +unsigned long long mod_freesync_calc_nominal_field_rate( + const struct dc_stream_state *stream); + bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, uint32_t min_refresh_cap_in_uhz, |