Boot error on Gfx 9 with latest amd-staging-drm-next

[Bhardwaj, Rajneesh]

Hi Everyone,

On latest amd-staging-drm-next, the below patch is causing errors at 
boot time and should be reverted.

Error on boot on Vega 10.

[ +0.007084] loop1: detected capacity change from 327992 to 0
[ +0.244709] amdgpu 0000:63:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] 
*ERROR* ring kiq_2.1.0 test failed (-110)
[ +0.000220] [drm:amdgpu_gfx_enable_kcq [amdgpu]] *ERROR* KCQ enable failed
[ +0.000164] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP 
block <gfx_v9_0> failed -110
[ +0.000143] amdgpu 0000:63:00.0: amdgpu: amdgpu_device_ip_init failed
[ +0.000030] amdgpu 0000:63:00.0: amdgpu: Fatal error during GPU init
[ +0.000237] amdgpu: probe of 0000:63:00.0 failed with error -110


Culprit:

commit 08410e955066bb65c258ed1409f3fcbaa0b83209
Author: Peng Ju Zhou <PengJu.Zhou at amd.com>
Date: Mon Mar 22 15:18:01 2021 +0800


drm/amdgpu: indirect register access for nv12 sriov


1. expand rlcg interface for gc & mmhub indirect access
2. add rlcg interface for no kiq


Signed-off-by: Peng Ju Zhou <PengJu.Zhou at amd.com>
Reviewed-by: Emily.Deng <Emily.Deng at amd.com>


Please revert this commit.


Thanks

Rajneesh


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