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drm/amdkfd: use allowed domain for vmbo validation

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[ Upstream commit bc05716d4f ]

Fixes handling when page tables are in system memory.

v3: remove struct amdgpu_vm_parser.
v2: remove unwanted variable.
    change amdgpu_amdkfd_validate instead of amdgpu_amdkfd_bo_validate.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nirmoy Das 2021-06-08 13:23:44 +02:00 committed by Greg Kroah-Hartman
parent fb3b4bcdd3
commit 378c156f9d
1 changed files with 4 additions and 17 deletions
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21
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
View file

@ -48,12 +48,6 @@ static struct {
spinlock_t mem_limit_lock;
} kfd_mem_limit;
/* Struct used for amdgpu_amdkfd_bo_validate */
struct amdgpu_vm_parser {
uint32_t domain;
bool wait;
};
static const char * const domain_bit_to_string[] = {
"CPU",
"GTT",
@ -337,11 +331,9 @@ static int amdgpu_amdkfd_bo_validate(struct amdgpu_bo *bo, uint32_t domain,
return ret;
}
static int amdgpu_amdkfd_validate(void *param, struct amdgpu_bo *bo)
static int amdgpu_amdkfd_validate_vm_bo(void *_unused, struct amdgpu_bo *bo)
{
struct amdgpu_vm_parser *p = param;
return amdgpu_amdkfd_bo_validate(bo, p->domain, p->wait);
return amdgpu_amdkfd_bo_validate(bo, bo->allowed_domains, false);
}
/* vm_validate_pt_pd_bos - Validate page table and directory BOs
@ -355,20 +347,15 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
{
struct amdgpu_bo *pd = vm->root.base.bo;
struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
struct amdgpu_vm_parser param;
int ret;
param.domain = AMDGPU_GEM_DOMAIN_VRAM;
param.wait = false;
ret = amdgpu_vm_validate_pt_bos(adev, vm, amdgpu_amdkfd_validate,
&param);
ret = amdgpu_vm_validate_pt_bos(adev, vm, amdgpu_amdkfd_validate_vm_bo, NULL);
if (ret) {
pr_err("failed to validate PT BOs\n");
return ret;
}
ret = amdgpu_amdkfd_validate(&param, pd);
ret = amdgpu_amdkfd_validate_vm_bo(NULL, pd);
if (ret) {
pr_err("failed to validate PD\n");
return ret;