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| author |   James Zhu <James.Zhu@amd.com> | 2023-12-08 17:41:25 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2023-12-15 12:16:34 -0500 |
| commit | 78b4dfd35999e22b4f589a3e070c4aa5f07ce3a2 (patch) | |
| tree | fc2feb9a7a94a0f14d447e5c14bca7c3da37830d | |
| parent | drm/amdkfd: svm range always mapped flag not working on APU (diff) | |
| download | linux-rng-78b4dfd35999e22b4f589a3e070c4aa5f07ce3a2.tar.xz linux-rng-78b4dfd35999e22b4f589a3e070c4aa5f07ce3a2.zip | |
drm/amdgpu: increase hmm range get pages timeout
When application tries to allocate all system memory and cause memory
to swap out. Needs more time for hmm_range_fault to validate the
remaining page for allocation. To be safe, increase timeout value to
1 second for 64MB range.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c index 081267161d40..b24eb5821fd1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c @@ -190,8 +190,8 @@ int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, pr_debug("hmm range: start = 0x%lx, end = 0x%lx", hmm_range->start, hmm_range->end); - /* Assuming 128MB takes maximum 1 second to fault page address */ - timeout = max((hmm_range->end - hmm_range->start) >> 27, 1UL); + /* Assuming 64MB takes maximum 1 second to fault page address */ + timeout = max((hmm_range->end - hmm_range->start) >> 26, 1UL); timeout *= HMM_RANGE_DEFAULT_TIMEOUT; timeout = jiffies + msecs_to_jiffies(timeout); |