From: "Leo (Hanghong) Ma" <hanghong.ma@xxxxxxx>
[Why]
The FreeSync active bit unconditionally set in HDMI VSIF.
[How]
Set this bit to true when FAMS is enable on desktop.
Reviewed-by: Felipe Clark <felipe.clark@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@xxxxxxx>
---
.../gpu/drm/amd/display/modules/freesync/freesync.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 315da61ee897..2be45b314922 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -955,20 +955,26 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet
*/
+ bool freesync_on_desktop;
+ bool fams_enable;
+
+ fams_enable = stream->ctx->dc->current_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching;
+ freesync_on_desktop = stream->freesync_on_desktop && fams_enable;
+
if (!vrr->send_info_frame)
return;
switch (packet_type) {
case PACKET_TYPE_FS_V3:
- build_vrr_infopacket_v3(stream->signal, vrr, app_tf, infopacket, stream->freesync_on_desktop);
+ build_vrr_infopacket_v3(stream->signal, vrr, app_tf, infopacket, freesync_on_desktop);
break;
case PACKET_TYPE_FS_V2:
- build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket, stream->freesync_on_desktop);
+ build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket, freesync_on_desktop);
break;
case PACKET_TYPE_VRR:
case PACKET_TYPE_FS_V1:
default:
- build_vrr_infopacket_v1(stream->signal, vrr, infopacket, stream->freesync_on_desktop);
+ build_vrr_infopacket_v1(stream->signal, vrr, infopacket, freesync_on_desktop);
}
if (true == pack_sdp_v1_3 &&
--
2.25.1
