gt;>; Zhang,
Hawking mailto:hawking.zh...@amd.com>>; Lazar, Lijo
mailto:lijo.la...@amd.com>>; Quan, Evan
mailto:evan.q...@amd.com>>
Cc: Chen, Guchun mailto:guchun.c...@amd.com>>
Subject: [PATCH 1/2] drm/amdgpu: use rpm_mode as runtime pm check flag
Driver was not calli
, Guchun
Sent: Monday, November 21, 2022 6:08:58 AM
To: amd-gfx@lists.freedesktop.org ; Deucher,
Alexander ; Zhang, Hawking ;
Lazar, Lijo ; Quan, Evan
Cc: Chen, Guchun
Subject: [PATCH 1/2] drm/amdgpu: use rpm_mode as runtime pm check flag
Driver was not calling BACO exit at all in runtime pm
resume
Driver was not calling BACO exit at all in runtime pm
resume, and it caused the timing issue leading to a PCI
AER error, as once system enters BACO, it's not reliable
to check runtime pm mode by talking to SMU. So use rpm_mode
instead as a general pm mode check to ensure driver executes
BACO exit i
