drm/amdgpu/powerplay: fix sysfs_emit/sysfs_emit_at handling
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 3 Nov 2021 19:52:53 +0000 (15:52 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:17:10 +0000 (19:17 +0100)
commite16a1e4ba6da1e153878e0ec6c6ae5597b69dfc9
tree770aeee2187b2c1796161c4977f9b2df9b022f61
parent97308cd5ce8edc466a2eed1bb31fd81a088ed54d
drm/amdgpu/powerplay: fix sysfs_emit/sysfs_emit_at handling

[ Upstream commit e9c76719c1e99caf95e70de74170291b9457bbc1 ]

sysfs_emit and sysfs_emit_at requrie a page boundary
aligned buf address. Make them happy!

v2: fix sysfs_emit -> sysfs_emit_at missed conversions

Cc: Lang Yu <lang.yu@amd.com>
Cc: Darren Powell <darren.powell@amd.com>
Fixes: 6db0c87a0a8e ("amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1774
Reviewed-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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/smu_helper.h
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