Am 13.05.21 um 05:21 schrieb Jiansong Chen:
Take the situation with gfxoff, the optimization may cause
corrupt CE ram contents. In addition emit_cntxcntl callback
has similar optimization which firmware can handle properly
even for power feature.
NAK, it is the whole purpose of the preamble IB
[AMD Public Use]
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: Jiansong Chen
Sent: Thursday, May 13, 2021 11:22
To: amd-gfx@lists.freedesktop.org
Cc: Zhang, Hawking ; Koenig, Christian
; Chen, Jiansong (Simon)
Subject: [PATCH] drm/amdgpu: remove unsafe
Take the situation with gfxoff, the optimization may cause
corrupt CE ram contents. In addition emit_cntxcntl callback
has similar optimization which firmware can handle properly
even for power feature.
Signed-off-by: Jiansong Chen
Change-Id: I962946557108bb0575f8b2afc25b18a6dcf0d838
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drivers
