: RE: [PATCH v2] drm/amdgpu: fix CG enabling hang with gfxoff enabled
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: amd-gfx On Behalf Of Huang Rui
Sent: 2018年6月5日 11:02
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Kuehling, Felix
; Huang, Ray
: fix CG enabling hang with gfxoff enabled
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: amd-gfx On Behalf Of Huang Rui
Sent: 2018年6月5日 11:02
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Kuehling, Felix
; Huang, Ray ; Koenig, Christian
; Zhang, Hawking
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: amd-gfx On Behalf Of Huang Rui
Sent: 2018年6月5日 11:02
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Kuehling, Felix
; Huang, Ray ; Koenig, Christian
; Zhang, Hawking
Subject: [PATCH v2] drm/amdgpu: fix CG
Am 05.06.2018 um 05:01 schrieb Huang Rui:
After defer the execution of clockgating enabling, at that time, gfx already
enter into "off" state. Howerver, clockgating enabling will use MMIO to access
the gfx registers, then get the gfx hung.
So here we should move the gfx powergating and gfxoff en
