Yintian Tao 72d99b395f drm/amdgpu: turn back rlcg write for gfx_v10
There is no need to use amdgpu_mm_wreg_mmio_rlc()
during initialization time because this interface
is only designed for debugfs case to access the
registers which are only permitted by RLCG during
run-time. Therefore, turn back rlcg write for gfx_v10.
If we not turn back it, it will raise amdgpu load failure.
[   54.904333] amdgpu: SMU driver if version not matched
[   54.904393] amdgpu: SMU is initialized successfully!
[   54.905971] [drm] kiq ring mec 2 pipe 1 q 0
[   55.115416] amdgpu 0000:00:06.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring gfx_0.0.0 test failed (-110)
[   55.118877] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP block <gfx_v10_0> failed -110
[   55.126587] amdgpu 0000:00:06.0: amdgpu_device_ip_init failed
[   55.133466] amdgpu 0000:00:06.0: Fatal error during GPU init

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-14 16:42:45 -04:00
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