ing
> ; Zhou, Peng Ju ; Koenig,
> Christian ; Deucher, Alexander
> ; Skvortsov, Victor
>
> Cc: Chen, Guchun
> Subject: [PATCH] drm/amdgpu: no rlcg legacy read in SRIOV case
>
> rlcg legacy read is not available in SRIOV configration.
> Otherwise, gmc_v9_0_flush_gpu_tlb w
Subject: RE: [PATCH] drm/amdgpu: no rlcg legacy read in SRIOV case
[AMD Official Use Only]
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: Chen, Guchun
Sent: Friday, February 11, 2022 13:39
To: amd-gfx@lists.freedesktop.org; Zhang, Hawking ;
Zhou, Peng Ju ; Koenig
, Guchun
Subject: [PATCH] drm/amdgpu: no rlcg legacy read in SRIOV case
rlcg legacy read is not available in SRIOV configration.
Otherwise, gmc_v9_0_flush_gpu_tlb will always complain timeout and finally
breaks driver load.
v2: bypass read in amdgpu_virt_get_rlcg_reg_access_flag (from Victor
rlcg legacy read is not available in SRIOV configration.
Otherwise, gmc_v9_0_flush_gpu_tlb will always complain
timeout and finally breaks driver load.
v2: bypass read in amdgpu_virt_get_rlcg_reg_access_flag (from Victor)
Fixes: 0dc4a7e75581("drm/amdgpu: switch to get_rlcg_reg_access_flag for gfx
