From: Ilya Bakoulin <[email protected]> [Why] Setting monitor refresh rate below freesync range would cause the monitor to go blank indefinitely with freesync enabled
[How] Set vrr_supported and ignore_msa_timing_param according to whether the refresh rate is above or below the minimum freesync frequency. Change-Id: I7666040400448749d1fe4061da034825b9eb511f Signed-off-by: Ilya Bakoulin <[email protected]> Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Bhawanpreet Lakha <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 634e1ed27383..5b8a84088f46 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3113,9 +3113,6 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, update_stream_signal(stream, sink); - if (dm_state && dm_state->freesync_capable) - stream->ignore_msa_timing_param = true; - finish: if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON) dc_sink_release(sink); @@ -5451,10 +5448,13 @@ static void get_freesync_config_for_crtc( struct mod_freesync_config config = {0}; struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(new_con_state->base.connector); + struct drm_display_mode *mode = &new_crtc_state->base.mode; - new_crtc_state->vrr_supported = new_con_state->freesync_capable; + new_crtc_state->vrr_supported = new_con_state->freesync_capable && + aconnector->min_vfreq <= drm_mode_vrefresh(mode); - if (new_con_state->freesync_capable) { + if (new_crtc_state->vrr_supported) { + new_crtc_state->stream->ignore_msa_timing_param = true; config.state = new_crtc_state->base.vrr_enabled ? VRR_STATE_ACTIVE_VARIABLE : VRR_STATE_INACTIVE; -- 2.17.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
