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| author | Jack Xiao <Jack.Xiao@amd.com> | 2021-05-12 15:53:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 09:57:22 -0400 |
| commit | d7dab4fc44ad020b48a893dae728190e2f01f14d (patch) | |
| tree | 1af4bc23e64ed5c785688b8839875b06ff3119d9 /drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | |
| parent | 98a0f8687e3135b4606e17bb05fc0a5fa33be55f (diff) | |
| download | lwn-d7dab4fc44ad020b48a893dae728190e2f01f14d.tar.gz lwn-d7dab4fc44ad020b48a893dae728190e2f01f14d.zip | |
drm/amdgpu: save the setting of VM_CONTEXT_CNTL
MES firmware needs the setting of VM_CONTEXT_CNTL to perform
vmid switch. Save the initial setting when hub initializing.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c index ff738e9725ee..d8c531581116 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c @@ -334,6 +334,8 @@ static void gfxhub_v2_1_setup_vmid_config(struct amdgpu_device *adev) i * hub->ctx_addr_distance, upper_32_bits(adev->vm_manager.max_pfn - 1)); } + + hub->vm_cntx_cntl = tmp; } static void gfxhub_v2_1_program_invalidation(struct amdgpu_device *adev) |