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authorLeo (Hanghong) Ma <hanghong.ma@amd.com>2023-02-02 00:51:42 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-02-15 00:06:10 +0300
commit6cfb6df2d645c00513ecf17832928e08979fa953 (patch)
tree659a5f849949c016b4c6ad379aa3f71cae5c312e /drivers/gpu/drm/amd/display/modules
parentba7606846579ce6b1eca25b196e0f88de7e3becf (diff)
downloadlinux-6cfb6df2d645c00513ecf17832928e08979fa953.tar.xz
drm/amd/display: Fix FreeSync active bit issue
[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@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c12
1 files 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 &&