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(parent: d47d0d1) | patch
amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID
authorDarren Powell <darren.powell@amd.com>
Wed, 7 Apr 2021 04:34:35 +0000 (00:34 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 May 2021 09:40:54 +0000 (11:40 +0200)
commitdcbc4e33804c31bc303d989f43bed32c7307787f
treeb3879ca34e524330cc22f95fb9a273e86d962fc9tree | snapshot
parentd47d0d1a1fb2cddbc322a7ff19ccfc127cb561c5commit | diff
amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID

[ Upstream commit b117b3964f38a988cb79825950dbd607c02237f3 ]

Writing to dcefclk causes the gpu to become unresponsive, and requires a reboot.
Patch ignores a .force_clk_levels(SMU_DCEFCLK) call and issues an
info message.

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c diff | blob | history
Domain: System / Kernel;