linux-zen-server/drivers/gpu/drm/amd/amdgpu/umc_v8_7.h

52 lines
2.1 KiB
C

/*
* 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.
*
*/
#ifndef __UMC_V8_7_H__
#define __UMC_V8_7_H__
#include "soc15_common.h"
#include "amdgpu.h"
/* HBM Memory Channel Width */
#define UMC_V8_7_HBM_MEMORY_CHANNEL_WIDTH 128
/* number of umc channel instance with memory map register access */
#define UMC_V8_7_CHANNEL_INSTANCE_NUM 2
/* number of umc instance with memory map register access */
#define UMC_V8_7_UMC_INSTANCE_NUM 8
/* total channel instances in one umc block */
#define UMC_V8_7_TOTAL_CHANNEL_NUM (UMC_V8_7_CHANNEL_INSTANCE_NUM * UMC_V8_7_UMC_INSTANCE_NUM)
/* UMC regiser per channel offset */
#define UMC_V8_7_PER_CHANNEL_OFFSET_SIENNA 0x400
/* EccErrCnt max value */
#define UMC_V8_7_CE_CNT_MAX 0xffff
/* umc ce interrupt threshold */
#define UMC_V8_7_CE_INT_THRESHOLD 0xffff
/* umc ce count initial value */
#define UMC_V8_7_CE_CNT_INIT (UMC_V8_7_CE_CNT_MAX - UMC_V8_7_CE_INT_THRESHOLD)
extern struct amdgpu_umc_ras umc_v8_7_ras;
extern const uint32_t
umc_v8_7_channel_idx_tbl[UMC_V8_7_UMC_INSTANCE_NUM][UMC_V8_7_CHANNEL_INSTANCE_NUM];
#endif