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From: Dennis Li
Sent: Tuesday, February 23, 2021 13:19
To: amd-gfx@lists.freedesktop.org; Chen, Guchun ; Zhang,
Hawking ; Koenig, Christian
Cc: Li, Dennis
Subject: [PATCH v2] drm/amdgpu: reserve backup pages for bad page retirment
it's not user friendly that users' visiable unuse
it's not user friendly that users' visiable unused memories are
decreased when bad pages are retired. Therefore reserve limit backup
pages when init, and return ones when bad pages retired, to keep no
change of unused memory size.
v2: refine codes to calculate badpags threshold
Signed-off-by: Den
