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drm/amdgpu: Enable light SBR in XGMI+passthrough configuration

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This is to fix the case where it only enable the light SMU
on normal device init. This feature actually need to be enabled after ASIC
been reset as well.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
shaoyunl 2021-03-11 11:18:08 -05:00 committed by Alex Deucher
parent 51ba691206
commit 2d02893ffc
1 changed files with 5 additions and 4 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -2470,6 +2470,11 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
if (r)
DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
/* For XGMI + passthrough configuration on arcturus, enable light SBR */
if (adev->asic_type == CHIP_ARCTURUS &&
amdgpu_passthrough(adev) &&
adev->gmc.xgmi.num_physical_nodes > 1)
smu_set_light_sbr(&adev->smu, true);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
mutex_lock(&mgpu_info.mutex);
@ -3560,10 +3565,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (amdgpu_device_cache_pci_state(adev->pdev))
pci_restore_state(pdev);
/* Enable lightSBR on SMU in passthrough + xgmi configuration */
if (amdgpu_passthrough(adev) && adev->gmc.xgmi.num_physical_nodes > 1)
smu_set_light_sbr(&adev->smu, true);
if (adev->gmc.xgmi.pending_reset)
queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));