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drm/amdgpu: allow more APUs to do mode2 reset when go to S4

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Skip mode2 reset only for IMU enabled APUs when do S4.

This patch is to fix the regression issue
https://gitlab.freedesktop.org/drm/amd/-/issues/2483
It is generated by commit b589626674 ("drm/amdgpu: skip ASIC reset
for APUs when go to S4").

Fixes: b589626674 ("drm/amdgpu: skip ASIC reset for APUs when go to S4")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2483
Tested-by:  Yuan  Perry <Perry.Yuan@amd.com>
Signed-off-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
This commit is contained in:
Tim Huang 2023-03-30 10:33:02 +08:00 committed by Alex Deucher
parent 68dc1846c3
commit 2fec9dc8e0
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
View File

@ -981,7 +981,12 @@ static bool amdgpu_atcs_pci_probe_handle(struct pci_dev *pdev)
*/ */
bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
{ {
if (adev->flags & AMD_IS_APU) if ((adev->flags & AMD_IS_APU) &&
adev->gfx.imu.funcs) /* Not need to do mode2 reset for IMU enabled APUs */
return false;
if ((adev->flags & AMD_IS_APU) &&
amdgpu_acpi_is_s3_active(adev))
return false; return false;
if (amdgpu_sriov_vf(adev)) if (amdgpu_sriov_vf(adev))