diff options
| author | Emily Deng | 2018-12-29 10:46:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-02-20 10:25:39 +0100 |
| commit | f749f9702c9885c9fb48b78e8e74b43ecb857845 (patch) | |
| tree | 396cb13403a44d123311d5ea7c68c2b96200cc33 /drivers/gpu/drm/amd | |
| parent | ARM: fix the cockup in the previous patch (diff) | |
| download | kernel-qcow2-linux-f749f9702c9885c9fb48b78e8e74b43ecb857845.tar.gz kernel-qcow2-linux-f749f9702c9885c9fb48b78e8e74b43ecb857845.tar.xz kernel-qcow2-linux-f749f9702c9885c9fb48b78e8e74b43ecb857845.zip | |
drm/amdgpu/sriov:Correct pfvf exchange logic
[ Upstream commit b8cf66182eddb22e9c7539821ed6eecdb4f86d1a ]
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu
reset.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 39bf2ce548c6..7f6af421d3e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1653,8 +1653,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) amdgpu_amdkfd_device_init(adev); - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev)) { + amdgpu_virt_init_data_exchange(adev); amdgpu_virt_release_full_gpu(adev, true); + } return 0; } @@ -2555,9 +2557,6 @@ fence_driver_init: goto failed; } - if (amdgpu_sriov_vf(adev)) - amdgpu_virt_init_data_exchange(adev); - amdgpu_fbdev_init(adev); r = amdgpu_pm_sysfs_init(adev); @@ -3269,6 +3268,7 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev, r = amdgpu_ib_ring_tests(adev); error: + amdgpu_virt_init_data_exchange(adev); amdgpu_virt_release_full_gpu(adev, true); if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) { atomic_inc(&adev->vram_lost_counter); diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 078f70faedcb..d06332be59d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -174,7 +174,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev, return r; } /* Retrieve checksum from mailbox2 */ - if (req == IDH_REQ_GPU_INIT_ACCESS) { + if (req == IDH_REQ_GPU_INIT_ACCESS || req == IDH_REQ_GPU_RESET_ACCESS) { adev->virt.fw_reserve.checksum_key = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2)); |