Re: [PATCH] drm/amdgpu: Remove ATC L2 access for MMHUB 2.1.x

2022-10-17 Thread Greg KH
On Tue, Oct 18, 2022 at 10:17:24AM +0530, Lijo Lazar wrote: > MMHUB 2.1.x versions don't have ATCL2. Remove accesses to ATCL2 registers. > > Since they are non-existing registers, read access will cause a > 'Completer Abort' and gets reported when AER is enabled with the below patch. > Tagging wit

Re: [PATCH] drm/amdgpu: Remove ATC L2 access for MMHUB 2.1.x

2022-10-17 Thread Lazar, Lijo
Please ignore this one. A newer one with the correct format is sent. Thanks, Lijo On 10/18/2022 10:17 AM, Lijo Lazar wrote: MMHUB 2.1.x versions don't have ATCL2. Remove accesses to ATCL2 registers. Since they are non-existing registers, read access will cause a 'Completer Abort' and gets rep

RE: [PATCH] drm/amdgpu: Remove ATC L2 access for MMHUB 2.1.x

2022-10-17 Thread Chen, Guchun
Reviewed-by: Guchun Chen Regards, Guchun -Original Message- From: amd-gfx On Behalf Of Lijo Lazar Sent: Tuesday, October 18, 2022 1:41 PM To: amd-gfx@lists.freedesktop.org Cc: Deucher, Alexander ; helg...@kernel.org; sta...@vger.kernel.org; Chen, Guchun ; Zhang, Hawking Subject: [PAT

Re: [PATCH] drm/amdgpu: Remove ATC L2 access for MMHUB 2.1.x

2022-10-17 Thread Lazar, Lijo
On 10/18/2022 10:51 AM, Greg KH wrote: On Tue, Oct 18, 2022 at 10:17:24AM +0530, Lijo Lazar wrote: MMHUB 2.1.x versions don't have ATCL2. Remove accesses to ATCL2 registers. Since they are non-existing registers, read access will cause a 'Completer Abort' and gets reported when AER is enable