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drm/amdgpu: wait for IB test on first device open

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[ Upstream commit 3bfa8897e4d08f822d1d58cf6cbbffbccef82e08 ]

Instead of delaying that to the first query. Otherwise we could try to use the
SDMA for VM updates before the IB tests are done.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christian König 2018-10-26 15:59:05 +02:00 • committed by Greg Kroah-Hartman
parent 546486c5b1
commit dbb0f9e746
1 changed files with 3 additions and 3 deletions

6
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View file

@ -292,9 +292,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
if (!info->return_size || !info->return_pointer)
return -EINVAL;
/* Ensure IB tests are run on ring */
flush_delayed_work(&adev->late_init_work);
switch (info->query) {
case AMDGPU_INFO_ACCEL_WORKING:
ui32 = adev->accel_working;
@ -861,6 +858,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
struct amdgpu_fpriv *fpriv;
int r, pasid;
/* Ensure IB tests are run on ring */
flush_delayed_work(&adev->late_init_work);
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);