diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_gpint_cmd.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_gpint_cmd.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_gpint_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_gpint_cmd.h deleted file mode 100644 index 652d6fc061b6..000000000000 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_gpint_cmd.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright 2019 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 - * - */ - -#ifndef _DMUB_GPINT_CMD_H_ -#define _DMUB_GPINT_CMD_H_ - -#include "dmub_types.h" - -/** - * The register format for sending a command via the GPINT. - */ -union dmub_gpint_data_register { - struct { - uint32_t param : 16; - uint32_t command_code : 12; - uint32_t status : 4; - } bits; - uint32_t all; -}; - -/** - * The shifts and masks below may alternatively be used to format and read - * the command register bits. - */ - -#define DMUB_GPINT_DATA_PARAM_MASK 0xFFFF -#define DMUB_GPINT_DATA_PARAM_SHIFT 0 - -#define DMUB_GPINT_DATA_COMMAND_CODE_MASK 0xFFF -#define DMUB_GPINT_DATA_COMMAND_CODE_SHIFT 16 - -#define DMUB_GPINT_DATA_STATUS_MASK 0xF -#define DMUB_GPINT_DATA_STATUS_SHIFT 28 - -/* - * Command IDs should be treated as stable ABI. - * Do not reuse or modify IDs. - */ - -enum dmub_gpint_command { - DMUB_GPINT__INVALID_COMMAND = 0, - DMUB_GPINT__GET_FW_VERSION = 1, - DMUB_GPINT__STOP_FW = 2, - DMUB_GPINT__GET_PSR_STATE = 7, -}; - -/** - * Command responses. - */ - -#define DMUB_GPINT__STOP_FW_RESPONSE 0xDEADDEAD - -#endif /* _DMUB_GPINT_CMD_H_ */ |