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authorJack Xiao <Jack.Xiao@amd.com>2021-05-12 15:53:48 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-05-04 09:57:22 -0400
commitd7dab4fc44ad020b48a893dae728190e2f01f14d (patch)
tree1af4bc23e64ed5c785688b8839875b06ff3119d9 /drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
parent98a0f8687e3135b4606e17bb05fc0a5fa33be55f (diff)
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.c2
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)