]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commit
drm/amdgpu/pm: fix powerplay OD interface
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 23 Nov 2021 16:36:01 +0000 (11:36 -0500)
committerAndrea Righi <andrea.righi@canonical.com>
Tue, 7 Dec 2021 06:34:33 +0000 (07:34 +0100)
commitcfbbafa74007517c4a40c91e42b01dac73a25778
treef5b646d1dbb46b9ed000d87253443475ef57c504
parent72adb5636dd2e1ca90a0df3fc9ca56249d012178
drm/amdgpu/pm: fix powerplay OD interface

BugLink: https://bugs.launchpad.net/bugs/1953370
commit d5c7255dc7ff6e1239d794b9c53029d83ced04ca upstream.

The overclocking interface currently appends data to a
string.  Revert back to using sprintf().

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1774
Fixes: 6db0c87a0a8ee1 ("amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit")
Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c