diff options
| author | Harry VanZyllDeJong <hvanzyll@amd.com> | 2021-03-26 11:20:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:53:24 -0400 |
| commit | 0774e08adf5fe789eac2f9feca9c4eab03cbbc69 (patch) | |
| tree | ab041c1e3d869573708b8ab282ee029e04ce2038 /drivers/gpu | |
| parent | ec3721869cc4211ab61b7b78fe4d8a9ac319b372 (diff) | |
drm/amd/display: Fixed corruption on 4K tvs
[WHY]
When on the desktop freesync is not enabled,
doing a frame stretch causes the TV to display
undesired output.
[HOW]
By changing the logic so that when ever fresync
is supported the TV is notified we are in fressync
instead on a non fresync state.
Signed-off-by: Harry VanZyllDeJong <hvanzyll@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 4 |
1 files 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 4287be79c11a..3f4f44b44e6a 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -543,8 +543,8 @@ static void build_vrr_infopacket_data_v1(const struct mod_vrr_params *vrr, infopacket->sb[6] |= 0x02; /* PB6 = [Bit 2 = FreeSync Active] */ - if (vrr->state == VRR_STATE_ACTIVE_VARIABLE || - vrr->state == VRR_STATE_ACTIVE_FIXED) + if (vrr->state != VRR_STATE_DISABLED && + vrr->state != VRR_STATE_UNSUPPORTED) infopacket->sb[6] |= 0x04; // For v1 & 2 infoframes program nominal if non-fs mode, otherwise full range |