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drm/amdgpu: add amdgpu_tmz data structure

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This patch to add amdgpu_tmz structure which stores all tmz related fields.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2020-01-14 10:10:51 -05:00 committed by Alex Deucher
parent d7ccb38df5
commit ae60305ac0
2 changed files with 41 additions and 1 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -103,6 +103,7 @@
#include "amdgpu_umc.h"
#include "amdgpu_mmhub.h"
#include "amdgpu_df.h"
#include "amdgpu_tmz.h"
#define MAX_GPU_INSTANCE 16
@ -936,6 +937,9 @@ struct amdgpu_device {
/* df */
struct amdgpu_df df;
/* tmz */
struct amdgpu_tmz tmz;
struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
int num_ip_blocks;
struct mutex mn_lock;
@ -947,7 +951,7 @@ struct amdgpu_device {
atomic64_t gart_pin_size;
/* soc15 register offset based on ip, instance and segment */
uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
/* delayed work_func for deferring clockgating during resume */
struct delayed_work delayed_init_work;

36
drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h Normal file
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@ -0,0 +1,36 @@
/*
* 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.
*
*/
#ifndef __AMDGPU_TMZ_H__
#define __AMDGPU_TMZ_H__
#include "amdgpu.h"
/*
* Trust memory zone stuff
*/
struct amdgpu_tmz {
bool enabled;
};
#endif