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drm/amdgpu/userq: handle system suspend and resume

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Unmap user queues on suspend and map them on resume.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2025-02-21 12:16:34 -05:00
parent 73e12e98ec
commit c2c722217a
1 changed files with 13 additions and 1 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3513,6 +3513,9 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
amdgpu_amdkfd_suspend(adev, false);
#ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
amdgpu_userq_suspend(adev);
#endif
/* Workaround for ASICs need to disable SMC first */
amdgpu_device_smu_fini_early(adev);
@@ -5081,8 +5084,12 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
amdgpu_device_ip_suspend_phase1(adev);
if (!adev->in_s0ix)
if (!adev->in_s0ix) {
amdgpu_amdkfd_suspend(adev, adev->in_runpm);
#ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
amdgpu_userq_suspend(adev);
#endif
}
r = amdgpu_device_evict_resources(adev);
if (r)
@@ -5149,6 +5156,11 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
if (r)
goto exit;
#ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
r = amdgpu_userq_resume(adev);
if (r)
goto exit;
#endif
}
r = amdgpu_device_ip_late_init(adev);