Commit adc43c1b authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher

drm/amdgpu: add mmhub v2 block for navi10 (v4)

mmhub is the memory controller hub for multi-media (VCN).

v1: add place holder and initial functions (Ray)
v2: replace legacy amdgpu_mc structure with amdgpu_gmc (Hawking)
v3: switch to use amdgpu_gmc_pd_addr (Hawking)
v4: squash in updates (Alex)
Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 770b93e9
......@@ -76,7 +76,7 @@ amdgpu-y += \
gmc_v7_0.o \
gmc_v8_0.o \
gfxhub_v1_0.o mmhub_v1_0.o gmc_v9_0.o gfxhub_v1_1.o \
gfxhub_v2_0.o
gfxhub_v2_0.o mmhub_v2_0.o
# add IH block
amdgpu-y += \
......
This diff is collapsed.
/*
* 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 __MMHUB_V2_0_H__
#define __MMHUB_V2_0_H__
int mmhub_v2_0_gart_enable(struct amdgpu_device *adev);
void mmhub_v2_0_gart_disable(struct amdgpu_device *adev);
void mmhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
bool value);
void mmhub_v2_0_init(struct amdgpu_device *adev);
int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state);
void mmhub_v2_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
#endif
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment