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(parent: bcc3775) | patch
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)
commit10105d0c9763f058f6a9a09f78397d5bf94dc94c
tree1ed3fd4833ba6563d7babed6a1b465a1910127dctree | snapshot
parentbcc3775dcf920b25d7123c141ed61f7f9f9bb6c3commit | 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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