From: Wyatt Wood Date: Wed, 17 Jun 2020 15:29:27 +0000 (-0400) Subject: drm/amd/display: Use hw lock mgr X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=42a614800b0647af3c4944f2ac04eb1613b30161;p=linux.git 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 Reviewed-by: Anthony Koo Acked-by: Eryk Brol Signed-off-by: Alex Deucher --- 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 82e67bd81f2df..5167d6b8a48de 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);