Mario Limonciello 9d3ec4e5bf drm/amd: Don't reset dGPUs if the system is going to s2idle
commit 7123d39dc24dcd21ff23d75f46f926b15269b9da upstream.

An A+A configuration on ASUS ROG Strix G513QY proves that the ASIC
reset for handling aborted suspend can't work with s2idle.

This functionality was introduced in commit daf8de0874ab5b ("drm/amdgpu:
always reset the asic in suspend (v2)").  A few other commits have
gone on top of the ASIC reset, but this still doesn't work on the A+A
configuration in s2idle.

Avoid doing the reset on dGPUs specifically when using s2idle.

Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2008
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-25 09:57:28 +02:00
2022-04-08 14:23:55 +02:00
2022-05-18 10:26:49 +02:00
2022-05-25 09:57:25 +02:00
2021-10-18 20:22:03 -10:00
2022-05-18 10:26:57 +02:00

Linux kernel
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