From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 109462] [bisected] Latest amd-staging-drm-next vega10 MCLK
stuck on lowest level
Date: Sun, 27 Jan 2019 02:15:44 +0000
Message-ID:
Bug ID
109462
Summary
[bisected] Latest amd-staging-drm-next vega10 MCLK stuck on =
lowest level
Product
DRI
Version
XOrg git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
bas@basnieuwenhuizen.nl
CC
alexdeucher@gmail.com
Performance is more than halved in games (used Talos Principle=
on RADV for
bisection) due to the mclk being stuck at 167 MHz.
commit 42a2d4839bc4f095621d259a3ff5401063b914cc (HEAD, refs/bisect/bad)
Author: Evan Quan <evan.quan=
4;amd.com>
Date: Fri Jan 25 14:09:40 2019 +0800
drm/amd/powerplay: support Vega10 SOCclk and DCEFclk dpm level settings
Enable SOCclk and DCEFclk dpm level retrieving and setting on Vega10.
Change-Id: Iab35a6cc85cdfcf48f06f7d20b95a52c6feb60d1
Signed-off-by: Evan Quan <e=
van.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Kernel cmdline has
amdgpu.exp_hw_support=3D1 log_buf_len=3D1 amdgpu.sched_hw_submission=3D64
amdgpu.gpu_recovery=3D1 amdgpu.cik_support=3D1 radeon.cik_support=3D0
amdgpu.cg_mask=3D0 amdgpu.pg_mask=3D0 idle=3Dnomwait
and nothing interesting showing up in dmesg.
I can't CC Evan Quan due to lack of bugzilla account.