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drm/amd/pm: drop unneeded dpm features disablement for SMU 13.0.4/11 

commit 1538709c9f upstream.

PMFW will handle the features disablement properly for gpu reset case,
driver involvement may cause some unexpected issues.

Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tim Huang 2023-01-21 10:35:04 +08:00 committed by Greg Kroah-Hartman
parent 814d83a710
commit 91ef43f6b6
1 changed files with 14 additions and 0 deletions
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14
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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@ -1498,6 +1498,20 @@ static int smu_disable_dpms(struct smu_context *smu)
}
}
/*
* For SMU 13.0.4/11, PMFW will handle the features disablement properly
* for gpu reset case. Driver involvement is unnecessary.
*/
if (amdgpu_in_reset(adev)) {
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 4):
case IP_VERSION(13, 0, 11):
return 0;
default:
break;
}
}
/*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.