diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2020-03-04 04:38:36 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 20:44:43 +0200 |
| commit | aa53bc2edb66624ac05902910c41d8b4f685b8bc (patch) | |
| tree | 12a5e533c64051010d2dacc0b91a3126850ff3c6 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | drm/amdgpu: introduce new idh_request/event enum (diff) | |
| download | linux-aa53bc2edb66624ac05902910c41d8b4f685b8bc.tar.xz linux-aa53bc2edb66624ac05902910c41d8b4f685b8bc.zip | |
drm/amdgpu: introduce new request and its function
1) modify xgpu_nv_send_access_requests to support
new idh request
2) introduce new function: req_gpu_init_data() which
is used to notify host to prepare vbios/ip-discovery/pfvf exchange
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index d791bfe5ae68..4d06c79065bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -153,6 +153,19 @@ int amdgpu_virt_reset_gpu(struct amdgpu_device *adev) return 0; } +void amdgpu_virt_request_init_data(struct amdgpu_device *adev) +{ + struct amdgpu_virt *virt = &adev->virt; + + if (virt->ops && virt->ops->req_init_data) + virt->ops->req_init_data(adev); + + if (adev->virt.req_init_data_ver > 0) + DRM_INFO("host supports REQ_INIT_DATA handshake\n"); + else + DRM_WARN("host doesn't support REQ_INIT_DATA handshake\n"); +} + /** * amdgpu_virt_wait_reset() - wait for reset gpu completed * @amdgpu: amdgpu device. |