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drm/amdgpu: Skip the program of MMMC_VM_AGP_* in SRIOV on MMHUB v3_0_0
authorYifan Zha <Yifan.Zha@amd.com>
Wed, 27 Jul 2022 05:43:50 +0000 (13:43 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 1 Sep 2022 19:11:35 +0000 (15:11 -0400)
commitc1026c6f319724dc88fc08d9d9d35bcbdf492b42
tree4d4951f65e851f74de149f377682968e05f5eed2tree | snapshot
parent425fede6e849df5676a41a520e0064fadc98a6b9commit | diff
drm/amdgpu: Skip the program of MMMC_VM_AGP_* in SRIOV on MMHUB v3_0_0

[Why]
VF should not program these registers, the value were defined in the host.

[How]
Skip writing them in SRIOV environment and program them on host side.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c diff | blob | history
Domain: System / Kernel;