From: Hugo Hu <hugo.hu@xxxxxxx> [Why] In HDMI plugfest, MTK report our EMP with VRR_EN bit = 0. VRR_EN bit is EMP-MD0-bit 0. Currently driver set 1 to bit 3. [How] Programming correct VRR_EN bit in EMP-MD0-bit0. Change-Id: I41d4f5b24896ca34f50fdb3d1d121678faa09034 Signed-off-by: Hugo Hu <hugo.hu@xxxxxxx> Reviewed-by: Reza Amini <Reza.Amini@xxxxxxx> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx> --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 5f493e9d6bbb..8f6f744fb2be 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -622,9 +622,9 @@ static void build_vrr_vtem_infopacket_data(const struct dc_stream_state *stream, if (vrr->state == VRR_STATE_ACTIVE_VARIABLE || vrr->state == VRR_STATE_ACTIVE_FIXED){ - infopacket->sb[6] |= 0x80; //VRR_EN Bit = 1 + infopacket->sb[6] |= 0x01; //VRR_EN Bit = 1 } else { - infopacket->sb[6] &= 0x7F; //VRR_EN Bit = 0 + infopacket->sb[6] &= 0xFE; //VRR_EN Bit = 0 } if (!stream->timing.vic) { -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx