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drm/amdgpu/swsmu: drop smu i2c bus on navi1x
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 26 Oct 2020 21:30:28 +0000 (17:30 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 27 Oct 2020 18:06:54 +0000 (14:06 -0400)
commitd0e5074c92a6b5507d4f9cb0c75f77b1ab0eda71
tree1ed3fd4833ba6563d7babed6a1b465a1910127dctree | snapshot
parent46f9a8aa2de5dcee769e80425c991d3e90ce4fbfcommit | diff
drm/amdgpu/swsmu: drop smu i2c bus on navi1x

Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c diff | blob | history
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