amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID

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[ Upstream commit b117b3964f ]

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>

...

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Darren Powell 2021-04-07 00:34:35 -04:00 • committed by Greg Kroah-Hartman

parent d47d0d1a1f

commit dcbc4e3380

2 changed files with 7 additions and 2 deletions

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5

drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c

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4

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

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