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drm/amdkfd: use tlb_seq from the VM subsystem for SVM as well v2

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Instead of hand rolling the table_freed parameter.

v2: add some changes suggested by Philip

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Philip Yang<Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2022-03-17 14:08:36 +01:00
committed by Alex Deucher
parent bffa91dadf
commit 4d30a83c74
5 changed files with 22 additions and 29 deletions
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18
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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@@ -1093,8 +1093,7 @@ static void unmap_bo_from_gpuvm(struct kgd_mem *mem,
static int update_gpuvm_pte(struct kgd_mem *mem,
struct kfd_mem_attachment *entry,
struct amdgpu_sync *sync,
bool *table_freed)
struct amdgpu_sync *sync)
{
struct amdgpu_bo_va *bo_va = entry->bo_va;
struct amdgpu_device *adev = entry->adev;
@@ -1105,7 +1104,7 @@ static int update_gpuvm_pte(struct kgd_mem *mem,
return ret;
/* Update the page tables */
ret = amdgpu_vm_bo_update(adev, bo_va, false, table_freed);
ret = amdgpu_vm_bo_update(adev, bo_va, false, NULL);
if (ret) {
pr_err("amdgpu_vm_bo_update failed\n");
return ret;
@@ -1117,8 +1116,7 @@ static int update_gpuvm_pte(struct kgd_mem *mem,
static int map_bo_to_gpuvm(struct kgd_mem *mem,
struct kfd_mem_attachment *entry,
struct amdgpu_sync *sync,
bool no_update_pte,
bool *table_freed)
bool no_update_pte)
{
int ret;
@@ -1135,7 +1133,7 @@ static int map_bo_to_gpuvm(struct kgd_mem *mem,
if (no_update_pte)
return 0;
ret = update_gpuvm_pte(mem, entry, sync, table_freed);
ret = update_gpuvm_pte(mem, entry, sync);
if (ret) {
pr_err("update_gpuvm_pte() failed\n");
goto update_gpuvm_pte_failed;
@@ -1745,7 +1743,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
struct amdgpu_device *adev, struct kgd_mem *mem,
void *drm_priv, bool *table_freed)
void *drm_priv)
{
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
int ret;
@@ -1832,7 +1830,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
entry->va, entry->va + bo_size, entry);
ret = map_bo_to_gpuvm(mem, entry, ctx.sync,
is_invalid_userptr, table_freed);
is_invalid_userptr);
if (ret) {
pr_err("Failed to map bo to gpuvm\n");
goto out_unreserve;
@@ -2300,7 +2298,7 @@ static int validate_invalid_user_pages(struct amdkfd_process_info *process_info)
continue;
kfd_mem_dmaunmap_attachment(mem, attachment);
ret = update_gpuvm_pte(mem, attachment, &sync, NULL);
ret = update_gpuvm_pte(mem, attachment, &sync);
if (ret) {
pr_err("%s: update PTE failed\n", __func__);
/* make sure this gets validated again */
@@ -2506,7 +2504,7 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
continue;
kfd_mem_dmaunmap_attachment(mem, attachment);
ret = update_gpuvm_pte(mem, attachment, &sync_obj, NULL);
ret = update_gpuvm_pte(mem, attachment, &sync_obj);
if (ret) {
pr_debug("Memory eviction: update PTE failed. Try again\n");
goto validate_map_fail;