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author | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-21 14:12:29 -0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-21 20:58:18 -0300 |
commit | daa138a58c802e7b4c2fb73f9b85bb082616ef43 (patch) | |
tree | be913e8e3745bb367d2ba371598f447649102cfc /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
parent | 6869b7b206595ae0e326f59719090351eb8f4f5d (diff) | |
parent | fba0e448a2c5b297a4ddc1ec4e48f4aa6600a1c9 (diff) | |
download | linux-rt-daa138a58c802e7b4c2fb73f9b85bb082616ef43.tar.gz |
Merge branch 'odp_fixes' into hmm.git
From rdma.git
Jason Gunthorpe says:
====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================
The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.
* odp_fixes:
RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
RDMA/mlx5: Use ib_umem_start instead of umem.address
RDMA/core: Make invalidate_range a device operation
RDMA/odp: Use kvcalloc for the dma_list and page_list
RDMA/odp: Check for overflow when computing the umem_odp end
RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
RDMA/odp: Split creating a umem_odp from ib_umem_get
RDMA/odp: Make the three ways to create a umem_odp clear
RMDA/odp: Consolidate umem_odp initialization
RDMA/odp: Make it clearer when a umem is an implicit ODP umem
RDMA/odp: Iterate over the whole rbtree directly
RDMA/odp: Use the common interval tree library instead of generic
RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 1a4412e47810..fac7aa2c244f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -136,11 +136,6 @@ static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev, static int amdgpu_ras_release_vram(struct amdgpu_device *adev, struct amdgpu_bo **bo_ptr); -static void amdgpu_ras_self_test(struct amdgpu_device *adev) -{ - /* TODO */ -} - static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { @@ -689,6 +684,12 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev, if (!obj) return -EINVAL; + if (block_info.block_id != TA_RAS_BLOCK__UMC) { + DRM_INFO("%s error injection is not supported yet\n", + ras_block_str(info->head.block)); + return -EINVAL; + } + ret = psp_ras_trigger_error(&adev->psp, &block_info); if (ret) DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n", @@ -1557,6 +1558,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev) amdgpu_ras_check_supported(adev, &con->hw_supported, &con->supported); + if (!con->hw_supported) { + amdgpu_ras_set_context(adev, NULL); + kfree(con); + return 0; + } + con->features = 0; INIT_LIST_HEAD(&con->head); /* Might need get this flag from vbios. */ @@ -1570,8 +1577,6 @@ int amdgpu_ras_init(struct amdgpu_device *adev) if (amdgpu_ras_fs_init(adev)) goto fs_out; - amdgpu_ras_self_test(adev); - DRM_INFO("RAS INFO: ras initialized successfully, " "hardware ability[%x] ras_mask[%x]\n", con->hw_supported, con->supported); |