diff options
| author | Amy Zhang <Amy.Zhang@amd.com> | 2017-06-28 18:14:09 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:08:27 -0400 |
| commit | 1a87fbfee0a0f96e8b482c2ac7eae113c9ca2497 (patch) | |
| tree | 11d0c7c9e7297d5943f22a0e99f06ae06b9552d1 /drivers/gpu/drm/amd/display/modules/freesync/freesync.c | |
| parent | abe07e80836fb25a5bcfda573413a68be82439c6 (diff) | |
drm/amd/display: Re-enable Vsync Interrupts for Gradual Refresh Ramp
- Make sure Vsync interrupts are disabled in static screen case
and enabled when not to save power
- Create no_static_for_external_dp debug option
Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@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/freesync/freesync.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index c7da90f2d8e7..4df79f7147f8 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -440,14 +440,11 @@ static void calc_freesync_range(struct core_freesync *core_freesync, } /* Determine whether BTR can be supported */ - //if (max_frame_duration_in_ns >= - // 2 * min_frame_duration_in_ns) - // core_freesync->map[index].caps->btr_supported = true; - //else - // core_freesync->map[index].caps->btr_supported = false; - - /* Temp, keep btr disabled */ - core_freesync->map[index].caps->btr_supported = false; + if (max_frame_duration_in_ns >= + 2 * min_frame_duration_in_ns) + core_freesync->map[index].caps->btr_supported = true; + else + core_freesync->map[index].caps->btr_supported = false; /* Cache the time variables */ state->time.max_render_time_in_us = @@ -882,8 +879,10 @@ void mod_freesync_update_state(struct mod_freesync *mod_freesync, * panels. Also change core variables only if there * is a change. */ - if (dc_is_embedded_signal( - streams[stream_index]->sink->sink_signal) && + if ((dc_is_embedded_signal( + streams[stream_index]->sink->sink_signal) || + core_freesync->map[map_index].caps-> + no_static_for_external_dp == false) && state->static_screen != freesync_params->enable) { @@ -1035,6 +1034,25 @@ bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync, return true; } +bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync, + const struct dc_stream *stream, + bool *is_ramp_active) +{ + unsigned int index = 0; + struct core_freesync *core_freesync = NULL; + + if (mod_freesync == NULL) + return false; + + core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); + index = map_index_from_stream(core_freesync, stream); + + *is_ramp_active = + core_freesync->map[index].state.static_ramp.ramp_is_active; + + return true; +} + bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync, const struct dc_stream *streams, unsigned int min_refresh, |