Re: [PATCH next, v2] kernel: Add 1 ms delay to init handler to fix s3 resume hang

On Tue, Mar 29, 2022 at 08:20:24AM +0200, Christian König wrote: > Am 29.03.22 um 05:05 schrieb Zhenneng Li: > > This is a workaround for s3 resume hang for r7 340(amdgpu). > > When we test s3 with r7 340 on arm64 platform, graphics card will hang up, > > the error message are as follows: > > Mar

[PATCH next, v2] kernel: Add 1 ms delay to init handler to fix s3 resume hang

This is a workaround for s3 resume hang for r7 340(amdgpu). When we test s3 with r7 340 on arm64 platform, graphics card will hang up, the error message are as follows: Mar 4 01:14:11 greatwall-GW-XX-XXX kernel: [1.599374][ 7] [ T291] amdgpu :02:00.0: fb0: amdgpudrmfb frame buffer de