[AMD Public Use]
Reviewed-by: Evan Quan
-Original Message-
From: amd-gfx On Behalf Of Kenneth Feng
Sent: Thursday, March 11, 2021 2:59 PM
To: amd-gfx@lists.freedesktop.org
Cc: Feng, Kenneth
Subject: [PATCH v2] drm/amd/pm: workaround for audio noise issue
On some Intel platforms
[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Alex Deucher
From: amd-gfx on behalf of Kenneth Feng
Sent: Thursday, March 11, 2021 1:58 AM
To: amd-gfx@lists.freedesktop.org
Cc: Feng, Kenneth
Subject: [PATCH v2] drm/amd/pm: workaround
On some Intel platforms, audio noise can be detected due to
high pcie speed switch latency.
This patch leaverages ppfeaturemask to fix to the highest pcie
speed then disable pcie switching.
v2:
coding style fix
Signed-off-by: Kenneth Feng
---
.../drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c | 54
