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drm/amd/include: Add mmhub 9.4 reg offsets and shift-mask

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In particular, we need the mmMC_VM_XGMI_LFB_CNTL register, for
determining if xGMI is enabled on VG20. This will be used by DC to
determine the correct spread spectrum adjustment for display and audio
clocks.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Li 2018-11-22 09:39:17 -05:00 committed by Alex Deucher
parent 223577753b
commit d4295e1279
2 changed files with 67 additions and 0 deletions
drivers/gpu/drm/amd/include/asic_reg/mmhub
mmhub_9_4_0_offset.hmmhub_9_4_0_sh_mask.h

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drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_0_offset.h Normal file

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/*
* Copyright (C) 2018 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) 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 _mmhub_9_4_0_OFFSET_HEADER
#define _mmhub_9_4_0_OFFSET_HEADER
// addressBlock: mmhub_utcl2_vmsharedpfdec
// base address: 0x6a040
#define mmMC_VM_XGMI_LFB_CNTL 0x0823
#define mmMC_VM_XGMI_LFB_CNTL_BASE_IDX 0
#define mmMC_VM_XGMI_LFB_SIZE 0x0824
#define mmMC_VM_XGMI_LFB_SIZE_BASE_IDX 0
#endif

35
drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_0_sh_mask.h Normal file

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/*
* Copyright (C) 2018 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) 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 _mmhub_9_4_0_SH_MASK_HEADER
#define _mmhub_9_4_0_SH_MASK_HEADER
// addressBlock: mmhub_utcl2_vmsharedpfdec
//MC_VM_XGMI_LFB_CNTL
#define MC_VM_XGMI_LFB_CNTL__PF_LFB_REGION__SHIFT 0x0
#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION__SHIFT 0x4
#define MC_VM_XGMI_LFB_CNTL__PF_LFB_REGION_MASK 0x00000007L
#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION_MASK 0x00000070L
//MC_VM_XGMI_LFB_SIZE
#define MC_VM_XGMI_LFB_SIZE__PF_LFB_SIZE__SHIFT 0x0
#define MC_VM_XGMI_LFB_SIZE__PF_LFB_SIZE_MASK 0x0000FFFFL
#endif