| /* |
| * Copyright 2020 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: AMD |
| */ |
| |
| #include "dc/dc_stat.h" |
| #include "dmub/dmub_srv_stat.h" |
| #include "dc_dmub_srv.h" |
| |
| /** |
| * DOC: DC STAT Interface |
| * |
| * These interfaces are called without acquiring DAL and DC locks. |
| * Hence, there is limitations on whese interfaces can access. Only |
| * variables exclusively defined for these interfaces can be modified. |
| */ |
| |
| /** |
| ***************************************************************************** |
| * Function: dc_stat_get_dmub_notification |
| * |
| * @brief |
| * Calls dmub layer to retrieve dmub notification |
| * |
| * @param |
| * [in] dc: dc structure |
| * [in] notify: dmub notification structure |
| * |
| * @return |
| * None |
| ***************************************************************************** |
| */ |
| void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification *notify) |
| { |
| /** |
| * This function is called without dal and dc locks, so |
| * we shall not modify any dc, dc_dmub_srv or dmub variables |
| * except variables exclusively accessed by this function |
| */ |
| struct dmub_srv *dmub = dc->ctx->dmub_srv->dmub; |
| enum dmub_status status; |
| |
| status = dmub_srv_stat_get_notification(dmub, notify); |
| ASSERT(status == DMUB_STATUS_OK); |
| |
| /* For HPD/HPD RX, convert dpia port index into link index */ |
| if (notify->type == DMUB_NOTIFICATION_HPD || |
| notify->type == DMUB_NOTIFICATION_HPD_IRQ || |
| notify->type == DMUB_NOTIFICATION_SET_CONFIG_REPLY) { |
| notify->link_index = |
| get_link_index_from_dpia_port_index(dc, notify->link_index); |
| } |
| } |
| |
| /** |
| ***************************************************************************** |
| * Function: dc_stat_get_dmub_dataout |
| * |
| * @brief |
| * Calls dmub layer to retrieve dmub gpint dataout |
| * |
| * @param |
| * [in] dc: dc structure |
| * [in] dataout: dmub gpint dataout |
| * |
| * @return |
| * None |
| ***************************************************************************** |
| */ |
| void dc_stat_get_dmub_dataout(const struct dc *dc, uint32_t *dataout) |
| { |
| struct dmub_srv *dmub = dc->ctx->dmub_srv->dmub; |
| enum dmub_status status; |
| |
| status = dmub_srv_get_gpint_dataout(dmub, dataout); |
| ASSERT(status == DMUB_STATUS_OK); |
| } |