Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/pm: early return if disabling DPMS for GFX IP v11.5.2
This was intended to add support for GFX IP v11.5.2, but it needs
to be applied to all GFX11 and subsequent APUs. Therefore the code
should be revised to accommodate this.
Signed-off-by: Tim Huang <tim.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Tim Huang
and committed by
Alex Deucher
2fdc99b9
b3fb79cd
+4
-12
+4
-12
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+4
-12
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
···
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}
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/*
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-
* For SMU 13.0.4/11 and 14.0.0, PMFW will handle the features disablement properly
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+
* For GFX11 and subsequent APUs, PMFW will handle the features disablement properly
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* for gpu reset and S0i3 cases. Driver involvement is unnecessary.
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*/
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-
if (amdgpu_in_reset(adev) || adev->in_s0ix) {
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switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
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-
case IP_VERSION(13, 0, 4):
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-
case IP_VERSION(13, 0, 11):
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-
case IP_VERSION(14, 0, 0):
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-
case IP_VERSION(14, 0, 1):
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-
return 0;
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-
default:
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-
break;
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-
}
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-
}
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+
if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) >= 11 &&
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+
smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix))
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+
return 0;
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/*
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* For gpu reset, runpm and hibernation through BACO,