-----Original Message----- From: Kai-Heng Feng kai.heng.feng@canonical.com Sent: Thursday, August 08, 2019 1:45 AM To: Huang, Ray Ray.Huang@amd.com Cc: Deucher, Alexander Alexander.Deucher@amd.com; Koenig, Christian Christian.Koenig@amd.com; Zhou, David(ChunMing) David1.Zhou@amd.com; amd-gfx list amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; LKML linux-kernel@vger.kernel.org; Anthony Wong anthony.wong@canonical.com Subject: Re: [Regression] "drm/amdgpu: enable gfxoff again on raven series (v2)"
Hi Ray,
at 00:03, Huang, Ray Ray.Huang@amd.com wrote:
May I know the all firmware version in your system?
Seems to the issue we encountered with IOMMU enabled. Could you please disable iommu in SBIOS or GRUB?
Thanks, Ray
# cat amdgpu_firmware_info VCE feature version: 0, firmware version: 0x00000000 UVD feature version: 0, firmware version: 0x00000000 MC feature version: 0, firmware version: 0x00000000 ME feature version: 40, firmware version: 0x00000099 PFP feature version: 40, firmware version: 0x000000ae CE feature version: 40, firmware version: 0x0000004d RLC feature version: 1, firmware version: 0x00000213 RLC SRLC feature version: 1, firmware version: 0x00000001 RLC SRLG feature version: 1, firmware version: 0x00000001 RLC SRLS feature version: 1, firmware version: 0x00000001 MEC feature version: 40, firmware version: 0x0000018b MEC2 feature version: 40, firmware version: 0x0000018b SOS feature version: 0, firmware version: 0x00000000 ASD feature version: 0, firmware version: 0x001ad4d4 TA XGMI feature version: 0, firmware version: 0x00000000 TA RAS feature version: 0, firmware version: 0x00000000 SMC feature version: 0, firmware version: 0x00001e44 SDMA0 feature version: 41, firmware version: 0x000000a9 VCN feature version: 0, firmware version: 0x0110901c DMCU feature version: 0, firmware version: 0x00000000 VBIOS version: 113-RAVEN-103
Kai-Heng
Thanks, Ray
From: Kai-Heng Feng kai.heng.feng@canonical.com Sent: Wednesday, August 7, 2019 8:50 PM To: Huang, Ray Cc: Deucher, Alexander; Koenig, Christian; Zhou, David(ChunMing); amd-
gfx
list; dri-devel@lists.freedesktop.org; LKML; Anthony Wong Subject: [Regression] "drm/amdgpu: enable gfxoff again on raven series (v2)"
Hi,
After commit 005440066f92 ("drm/amdgpu: enable gfxoff again on raven
series
(v2)”), browsers on Raven Ridge systems cause serious corruption like this: https://launchpadlibrarian.net/436319772/Screenshot%20from%202019-
08-07%2004-20-34.png
Firmwares for Raven Ridge is up-to-date.
Kai-Heng