diff options
| author | Amy Zhang <[email protected]> | 2017-06-28 22:14:09 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-09-26 22:08:27 +0000 |
| commit | 1a87fbfee0a0f96e8b482c2ac7eae113c9ca2497 (patch) | |
| tree | 11d0c7c9e7297d5943f22a0e99f06ae06b9552d1 /drivers/gpu/drm/amd/display/modules/freesync/freesync.c | |
| parent | drm/amd/display: Add DC interface for custom CSC matrix (diff) | |
| download | kernel-1a87fbfee0a0f96e8b482c2ac7eae113c9ca2497.tar.gz kernel-1a87fbfee0a0f96e8b482c2ac7eae113c9ca2497.zip | |
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 <[email protected]>
Reviewed-by: Anthony Koo <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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, |