GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-23 07:01:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/amdgpu: cleanup SA inti and fini(v2)

Browse source 
should use bo_create_kernel instead of split to two
function that create and pin the SA bo

issue:
before this patch, there are DMAR read error in host
side when running SRIOV test, the DMAR address dropped
in the range of SA bo.

fix:
after this cleanups of SA init and fini, above DMAR
eror gone.

v2:
keep sa_bo's fini instead of suspend, to keep
reporting error

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2018-01-26 16:57:25 +08:00 • committed by Alex Deucher
parent 6f31fe6ec6
commit bffe07b8b9
3 changed files with 11 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

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

@ -279,11 +279,6 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev)
return r;
}
r = amdgpu_sa_bo_manager_start(adev, &adev->ring_tmp_bo);
if (r) {
return r;
}
adev->ib_pool_ready = true;
if (amdgpu_debugfs_sa_init(adev)) {
dev_err(adev->dev, "failed to register debugfs file for SA\n");
@ -302,7 +297,6 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev)
void amdgpu_ib_pool_fini(struct amdgpu_device *adev)
{
if (adev->ib_pool_ready) {
amdgpu_sa_bo_manager_suspend(adev, &adev->ring_tmp_bo);
amdgpu_sa_bo_manager_fini(adev, &adev->ring_tmp_bo);
adev->ib_pool_ready = false;
}