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authorWyatt Wood <wyatt.wood@amd.com>2020-06-17 11:29:27 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-08-06 16:42:07 -0400
commitb5fe6aa2b02cdfee75f747c68f3d303fddd09af9 (patch)
tree5d0ee305197ad71489540b6a54f7309b20551753 /drivers
parent8b0379a85762b516c7b46aed7dbf2a4947c00564 (diff)
drm/amd/display: Use hw lock mgr
[Why] Feature requires synchronization of dig, pipe, and cursor locking between driver and fw. [How] Set flag to force psr to use hw lock mgr. Signed-off-by: Wyatt Wood <wyatt.wood@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Eryk Brol <eryk.brol@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 82e67bd81f2d..5167d6b8a48d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -233,8 +233,8 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
copy_settings_data->frame_cap_ind = psr_context->psrFrameCaptureIndicationReq;
copy_settings_data->debug.bitfields.visual_confirm = dc->dc->debug.visual_confirm == VISUAL_CONFIRM_PSR ?
true : false;
+ copy_settings_data->debug.bitfields.use_hw_lock_mgr = 1;
copy_settings_data->init_sdp_deadline = psr_context->sdpTransmitLineNumDeadline;
- copy_settings_data->debug.bitfields.use_hw_lock_mgr = 0;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);