Am 2022-09-05 um 04:38 schrieb Jingyu Wang:
Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c
Signed-off-by: Jingyu Wang <jingyuwang_...@163.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index cbd593f7d553..eff596c60c89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
I'm not sure if this is correct. We've used "GPL-2.0 OR MIT" in KFD. In
amdgpu there is currently a mix of licenses. Alex, do you want to make a
call on a consistent one to use in amdgpu?
Other than that, this patch is
Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
/*
* Copyright 2014-2018 Advanced Micro Devices, Inc.
*
@@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct
amdgpu_device *adev)
uint64_t reserved_for_pt =
ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
size_t available;
+
spin_lock(&kfd_mem_limit.mem_limit_lock);
available = adev->gmc.real_vram_size
- adev->kfd.vram_used_aligned
@@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct
amdgpu_device *adev,
{
if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
*mem = *adev->gmc.vm_fault_info;
- mb();
+ mb(); /* make sure read happened */
atomic_set(&adev->gmc.vm_fault_info_updated, 0);
}
return 0;
base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
