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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c315
1 files changed, 173 insertions, 142 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3911c78f8282..8c28e8923f02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -128,6 +128,17 @@ struct amdgpu_vm_tlb_seq_struct {
};
/**
+ * amdgpu_vm_assert_locked - check if VM is correctly locked
+ * @vm: the VM which schould be tested
+ *
+ * Asserts that the VM root PD is locked.
+ */
+static void amdgpu_vm_assert_locked(struct amdgpu_vm *vm)
+{
+ dma_resv_assert_held(vm->root.bo->tbo.base.resv);
+}
+
+/**
* amdgpu_vm_set_pasid - manage pasid and vm ptr mapping
*
* @adev: amdgpu_device pointer
@@ -143,6 +154,8 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
{
int r;
+ amdgpu_vm_assert_locked(vm);
+
if (vm->pasid == pasid)
return 0;
@@ -181,12 +194,11 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
struct amdgpu_bo *bo = vm_bo->bo;
vm_bo->moved = true;
- spin_lock(&vm_bo->vm->status_lock);
+ amdgpu_vm_assert_locked(vm);
if (bo->tbo.type == ttm_bo_type_kernel)
list_move(&vm_bo->vm_status, &vm->evicted);
else
list_move_tail(&vm_bo->vm_status, &vm->evicted);
- spin_unlock(&vm_bo->vm->status_lock);
}
/**
* amdgpu_vm_bo_moved - vm_bo is moved
@@ -198,9 +210,8 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
{
- spin_lock(&vm_bo->vm->status_lock);
+ amdgpu_vm_assert_locked(vm_bo->vm);
list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
- spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -213,9 +224,8 @@ static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
{
- spin_lock(&vm_bo->vm->status_lock);
+ amdgpu_vm_assert_locked(vm_bo->vm);
list_move(&vm_bo->vm_status, &vm_bo->vm->idle);
- spin_unlock(&vm_bo->vm->status_lock);
vm_bo->moved = false;
}
@@ -229,9 +239,9 @@ static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo)
{
- spin_lock(&vm_bo->vm->status_lock);
+ spin_lock(&vm_bo->vm->invalidated_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->invalidated);
- spin_unlock(&vm_bo->vm->status_lock);
+ spin_unlock(&vm_bo->vm->invalidated_lock);
}
/**
@@ -244,10 +254,9 @@ static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)
{
+ amdgpu_vm_assert_locked(vm_bo->vm);
vm_bo->moved = true;
- spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->evicted_user);
- spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -260,13 +269,11 @@ static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
{
- if (vm_bo->bo->parent) {
- spin_lock(&vm_bo->vm->status_lock);
+ amdgpu_vm_assert_locked(vm_bo->vm);
+ if (vm_bo->bo->parent)
list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
- spin_unlock(&vm_bo->vm->status_lock);
- } else {
+ else
amdgpu_vm_bo_idle(vm_bo);
- }
}
/**
@@ -279,9 +286,8 @@ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo)
{
- spin_lock(&vm_bo->vm->status_lock);
+ amdgpu_vm_assert_locked(vm_bo->vm);
list_move(&vm_bo->vm_status, &vm_bo->vm->done);
- spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -295,10 +301,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
{
struct amdgpu_vm_bo_base *vm_bo, *tmp;
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->invalidated_lock);
list_splice_init(&vm->done, &vm->invalidated);
list_for_each_entry(vm_bo, &vm->invalidated, vm_status)
vm_bo->moved = true;
+ spin_unlock(&vm->invalidated_lock);
+
+ amdgpu_vm_assert_locked(vm_bo->vm);
list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) {
struct amdgpu_bo *bo = vm_bo->bo;
@@ -308,14 +317,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
else if (bo->parent)
list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
}
- spin_unlock(&vm->status_lock);
}
/**
* amdgpu_vm_update_shared - helper to update shared memory stat
* @base: base structure for tracking BO usage in a VM
*
- * Takes the vm status_lock and updates the shared memory stat. If the basic
+ * Takes the vm stats_lock and updates the shared memory stat. If the basic
* stat changed (e.g. buffer was moved) amdgpu_vm_update_stats need to be called
* as well.
*/
@@ -327,7 +335,8 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base)
uint32_t bo_memtype = amdgpu_bo_mem_stats_placement(bo);
bool shared;
- spin_lock(&vm->status_lock);
+ dma_resv_assert_held(bo->tbo.base.resv);
+ spin_lock(&vm->stats_lock);
shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base);
if (base->shared != shared) {
base->shared = shared;
@@ -339,7 +348,7 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base)
vm->stats[bo_memtype].drm.private += size;
}
}
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->stats_lock);
}
/**
@@ -364,11 +373,11 @@ void amdgpu_vm_bo_update_shared(struct amdgpu_bo *bo)
* be bo->tbo.resource
* @sign: if we should add (+1) or subtract (-1) from the stat
*
- * Caller need to have the vm status_lock held. Useful for when multiple update
+ * Caller need to have the vm stats_lock held. Useful for when multiple update
* need to happen at the same time.
*/
static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base,
- struct ttm_resource *res, int sign)
+ struct ttm_resource *res, int sign)
{
struct amdgpu_vm *vm = base->vm;
struct amdgpu_bo *bo = base->bo;
@@ -392,7 +401,8 @@ static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base,
*/
if (bo->flags & AMDGPU_GEM_CREATE_DISCARDABLE)
vm->stats[res_memtype].drm.purgeable += size;
- if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(res_memtype)))
+ if (!(bo->preferred_domains &
+ amdgpu_mem_type_to_domain(res_memtype)))
vm->stats[bo_memtype].evicted += size;
}
}
@@ -411,9 +421,9 @@ void amdgpu_vm_update_stats(struct amdgpu_vm_bo_base *base,
{
struct amdgpu_vm *vm = base->vm;
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->stats_lock);
amdgpu_vm_update_stats_locked(base, res, sign);
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->stats_lock);
}
/**
@@ -439,10 +449,10 @@ void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
base->next = bo->vm_bo;
bo->vm_bo = base;
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->stats_lock);
base->shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base);
amdgpu_vm_update_stats_locked(base, bo->tbo.resource, +1);
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->stats_lock);
if (!amdgpu_vm_is_bo_always_valid(vm, bo))
return;
@@ -485,6 +495,42 @@ int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec,
}
/**
+ * amdgpu_vm_lock_done_list - lock all BOs on the done list
+ * @vm: vm providing the BOs
+ * @exec: drm execution context
+ * @num_fences: number of extra fences to reserve
+ *
+ * Lock the BOs on the done list in the DRM execution context.
+ */
+int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
+ unsigned int num_fences)
+{
+ struct list_head *prev = &vm->done;
+ struct amdgpu_bo_va *bo_va;
+ struct amdgpu_bo *bo;
+ int ret;
+
+ /* We can only trust prev->next while holding the lock */
+ spin_lock(&vm->invalidated_lock);
+ while (!list_is_head(prev->next, &vm->done)) {
+ bo_va = list_entry(prev->next, typeof(*bo_va), base.vm_status);
+ spin_unlock(&vm->invalidated_lock);
+
+ bo = bo_va->base.bo;
+ if (bo) {
+ ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 1);
+ if (unlikely(ret))
+ return ret;
+ }
+ spin_lock(&vm->invalidated_lock);
+ prev = prev->next;
+ }
+ spin_unlock(&vm->invalidated_lock);
+
+ return 0;
+}
+
+/**
* amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU
*
* @adev: amdgpu device pointer
@@ -575,7 +621,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
void *param)
{
uint64_t new_vm_generation = amdgpu_vm_generation(adev, vm);
- struct amdgpu_vm_bo_base *bo_base;
+ struct amdgpu_vm_bo_base *bo_base, *tmp;
struct amdgpu_bo *bo;
int r;
@@ -588,13 +634,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
return r;
}
- spin_lock(&vm->status_lock);
- while (!list_empty(&vm->evicted)) {
- bo_base = list_first_entry(&vm->evicted,
- struct amdgpu_vm_bo_base,
- vm_status);
- spin_unlock(&vm->status_lock);
-
+ list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
bo = bo_base->bo;
r = validate(param, bo);
@@ -607,37 +647,21 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->update_funcs->map_table(to_amdgpu_bo_vm(bo));
amdgpu_vm_bo_relocated(bo_base);
}
- spin_lock(&vm->status_lock);
}
- while (ticket && !list_empty(&vm->evicted_user)) {
- bo_base = list_first_entry(&vm->evicted_user,
- struct amdgpu_vm_bo_base,
- vm_status);
- spin_unlock(&vm->status_lock);
-
- bo = bo_base->bo;
- if (dma_resv_locking_ctx(bo->tbo.base.resv) != ticket) {
- struct amdgpu_task_info *ti = amdgpu_vm_get_task_info_vm(vm);
+ if (ticket) {
+ list_for_each_entry_safe(bo_base, tmp, &vm->evicted_user,
+ vm_status) {
+ bo = bo_base->bo;
+ dma_resv_assert_held(bo->tbo.base.resv);
- pr_warn_ratelimited("Evicted user BO is not reserved\n");
- if (ti) {
- pr_warn_ratelimited("pid %d\n", ti->pid);
- amdgpu_vm_put_task_info(ti);
- }
+ r = validate(param, bo);
+ if (r)
+ return r;
- return -EINVAL;
+ amdgpu_vm_bo_invalidated(bo_base);
}
-
- r = validate(param, bo);
- if (r)
- return r;
-
- amdgpu_vm_bo_invalidated(bo_base);
-
- spin_lock(&vm->status_lock);
}
- spin_unlock(&vm->status_lock);
amdgpu_vm_eviction_lock(vm);
vm->evicting = false;
@@ -654,22 +678,29 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
* Check if all VM PDs/PTs are ready for updates
*
* Returns:
- * True if VM is not evicting.
+ * True if VM is not evicting and all VM entities are not stopped
*/
bool amdgpu_vm_ready(struct amdgpu_vm *vm)
{
- bool empty;
bool ret;
+ amdgpu_vm_assert_locked(vm);
+
amdgpu_vm_eviction_lock(vm);
ret = !vm->evicting;
amdgpu_vm_eviction_unlock(vm);
- spin_lock(&vm->status_lock);
- empty = list_empty(&vm->evicted);
- spin_unlock(&vm->status_lock);
+ ret &= list_empty(&vm->evicted);
- return ret && empty;
+ spin_lock(&vm->immediate.lock);
+ ret &= !vm->immediate.stopped;
+ spin_unlock(&vm->immediate.lock);
+
+ spin_lock(&vm->delayed.lock);
+ ret &= !vm->delayed.stopped;
+ spin_unlock(&vm->delayed.lock);
+
+ return ret;
}
/**
@@ -765,6 +796,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
bool cleaner_shader_needed = false;
bool pasid_mapping_needed = false;
struct dma_fence *fence = NULL;
+ struct amdgpu_fence *af;
unsigned int patch;
int r;
@@ -830,6 +862,9 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
r = amdgpu_fence_emit(ring, &fence, NULL, 0);
if (r)
return r;
+ /* this is part of the job's context */
+ af = container_of(fence, struct amdgpu_fence, base);
+ af->context = job->base.s_fence ? job->base.s_fence->finished.context : 0;
}
if (vm_flush_needed) {
@@ -946,16 +981,13 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
struct amdgpu_vm *vm, bool immediate)
{
struct amdgpu_vm_update_params params;
- struct amdgpu_vm_bo_base *entry;
+ struct amdgpu_vm_bo_base *entry, *tmp;
bool flush_tlb_needed = false;
- LIST_HEAD(relocated);
int r, idx;
- spin_lock(&vm->status_lock);
- list_splice_init(&vm->relocated, &relocated);
- spin_unlock(&vm->status_lock);
+ amdgpu_vm_assert_locked(vm);
- if (list_empty(&relocated))
+ if (list_empty(&vm->relocated))
return 0;
if (!drm_dev_enter(adev_to_drm(adev), &idx))
@@ -966,11 +998,12 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
params.vm = vm;
params.immediate = immediate;
- r = vm->update_funcs->prepare(&params, NULL);
+ r = vm->update_funcs->prepare(&params, NULL,
+ AMDGPU_KERNEL_JOB_ID_VM_UPDATE_PDES);
if (r)
goto error;
- list_for_each_entry(entry, &relocated, vm_status) {
+ list_for_each_entry(entry, &vm->relocated, vm_status) {
/* vm_flush_needed after updating moved PDEs */
flush_tlb_needed |= entry->moved;
@@ -986,9 +1019,7 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
if (flush_tlb_needed)
atomic64_inc(&vm->tlb_seq);
- while (!list_empty(&relocated)) {
- entry = list_first_entry(&relocated, struct amdgpu_vm_bo_base,
- vm_status);
+ list_for_each_entry_safe(entry, tmp, &vm->relocated, vm_status) {
amdgpu_vm_bo_idle(entry);
}
@@ -1135,7 +1166,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
dma_fence_put(tmp);
}
- r = vm->update_funcs->prepare(&params, sync);
+ r = vm->update_funcs->prepare(&params, sync,
+ AMDGPU_KERNEL_JOB_ID_VM_UPDATE_RANGE);
if (r)
goto error_free;
@@ -1214,9 +1246,9 @@ error_free:
void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM])
{
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->stats_lock);
memcpy(stats, vm->stats, sizeof(*stats) * __AMDGPU_PL_NUM);
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->stats_lock);
}
/**
@@ -1271,7 +1303,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
} else {
struct drm_gem_object *obj = &bo->tbo.base;
- if (obj->import_attach && bo_va->is_xgmi) {
+ if (drm_gem_is_imported(obj) && bo_va->is_xgmi) {
struct dma_buf *dma_buf = obj->import_attach->dmabuf;
struct drm_gem_object *gobj = dma_buf->priv;
struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
@@ -1328,13 +1360,14 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
/* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here
* but in case of something, we filter the flags in first place
*/
- if (!(mapping->flags & AMDGPU_PTE_READABLE))
+ if (!(mapping->flags & AMDGPU_VM_PAGE_READABLE))
update_flags &= ~AMDGPU_PTE_READABLE;
- if (!(mapping->flags & AMDGPU_PTE_WRITEABLE))
+ if (!(mapping->flags & AMDGPU_VM_PAGE_WRITEABLE))
update_flags &= ~AMDGPU_PTE_WRITEABLE;
/* Apply ASIC specific mapping flags */
- amdgpu_gmc_get_vm_pte(adev, mapping, &update_flags);
+ amdgpu_gmc_get_vm_pte(adev, vm, bo, mapping->flags,
+ &update_flags);
trace_amdgpu_vm_bo_update(mapping);
@@ -1475,7 +1508,7 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping,
struct dma_fence *fence)
{
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_add_prt_cb(adev, fence);
kfree(mapping);
}
@@ -1582,29 +1615,24 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct ww_acquire_ctx *ticket)
{
- struct amdgpu_bo_va *bo_va;
+ struct amdgpu_bo_va *bo_va, *tmp;
struct dma_resv *resv;
bool clear, unlock;
int r;
- spin_lock(&vm->status_lock);
- while (!list_empty(&vm->moved)) {
- bo_va = list_first_entry(&vm->moved, struct amdgpu_bo_va,
- base.vm_status);
- spin_unlock(&vm->status_lock);
-
+ list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
/* Per VM BOs never need to bo cleared in the page tables */
r = amdgpu_vm_bo_update(adev, bo_va, false);
if (r)
return r;
- spin_lock(&vm->status_lock);
}
+ spin_lock(&vm->invalidated_lock);
while (!list_empty(&vm->invalidated)) {
bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va,
base.vm_status);
resv = bo_va->base.bo->tbo.base.resv;
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->invalidated_lock);
/* Try to reserve the BO to avoid clearing its ptes */
if (!adev->debug_vm && dma_resv_trylock(resv)) {
@@ -1631,14 +1659,14 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
* validation
*/
if (vm->is_compute_context &&
- bo_va->base.bo->tbo.base.import_attach &&
+ drm_gem_is_imported(&bo_va->base.bo->tbo.base) &&
(!bo_va->base.bo->tbo.resource ||
bo_va->base.bo->tbo.resource->mem_type == TTM_PL_SYSTEM))
amdgpu_vm_bo_evicted_user(&bo_va->base);
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->invalidated_lock);
}
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->invalidated_lock);
return 0;
}
@@ -1754,7 +1782,7 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->invalids);
amdgpu_vm_it_insert(mapping, &vm->va);
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_prt_get(adev);
if (amdgpu_vm_is_bo_always_valid(vm, bo) && !bo_va->base.moved)
@@ -1814,7 +1842,7 @@ static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev,
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t saddr, uint64_t offset,
- uint64_t size, uint64_t flags)
+ uint64_t size, uint32_t flags)
{
struct amdgpu_bo_va_mapping *mapping, *tmp;
struct amdgpu_bo *bo = bo_va->base.bo;
@@ -1873,7 +1901,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t saddr, uint64_t offset,
- uint64_t size, uint64_t flags)
+ uint64_t size, uint32_t flags)
{
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_bo *bo = bo_va->base.bo;
@@ -2167,9 +2195,9 @@ void amdgpu_vm_bo_del(struct amdgpu_device *adev,
}
}
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->invalidated_lock);
list_del(&bo_va->base.vm_status);
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->invalidated_lock);
list_for_each_entry_safe(mapping, next, &bo_va->valids, list) {
list_del(&mapping->list);
@@ -2277,10 +2305,10 @@ void amdgpu_vm_bo_move(struct amdgpu_bo *bo, struct ttm_resource *new_mem,
for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) {
struct amdgpu_vm *vm = bo_base->vm;
- spin_lock(&vm->status_lock);
+ spin_lock(&vm->stats_lock);
amdgpu_vm_update_stats_locked(bo_base, bo->tbo.resource, -1);
amdgpu_vm_update_stats_locked(bo_base, new_mem, +1);
- spin_unlock(&vm->status_lock);
+ spin_unlock(&vm->stats_lock);
}
amdgpu_vm_bo_invalidate(bo, evicted);
@@ -2395,10 +2423,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
else
adev->vm_manager.fragment_size = amdgpu_vm_fragment_size;
- DRM_INFO("vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
- vm_size, adev->vm_manager.num_level + 1,
- adev->vm_manager.block_size,
- adev->vm_manager.fragment_size);
+ dev_info(
+ adev->dev,
+ "vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
+ vm_size, adev->vm_manager.num_level + 1,
+ adev->vm_manager.block_size, adev->vm_manager.fragment_size);
}
/**
@@ -2409,13 +2438,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
*/
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
{
- timeout = dma_resv_wait_timeout(vm->root.bo->tbo.base.resv,
- DMA_RESV_USAGE_BOOKKEEP,
- true, timeout);
+ timeout = drm_sched_entity_flush(&vm->immediate, timeout);
if (timeout <= 0)
return timeout;
- return dma_fence_wait_timeout(vm->last_unlocked, true, timeout);
+ return drm_sched_entity_flush(&vm->delayed, timeout);
}
static void amdgpu_vm_destroy_task_info(struct kref *kref)
@@ -2447,7 +2474,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid)
*/
void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info)
{
- kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
+ if (task_info)
+ kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
}
/**
@@ -2507,11 +2535,11 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
if (!vm->task_info)
return;
- if (vm->task_info->pid == current->pid)
+ if (vm->task_info->task.pid == current->pid)
return;
- vm->task_info->pid = current->pid;
- get_task_comm(vm->task_info->task_name, current);
+ vm->task_info->task.pid = current->pid;
+ get_task_comm(vm->task_info->task.comm, current);
if (current->group_leader->mm != current->mm)
return;
@@ -2547,11 +2575,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
INIT_LIST_HEAD(&vm->relocated);
INIT_LIST_HEAD(&vm->moved);
INIT_LIST_HEAD(&vm->idle);
+ spin_lock_init(&vm->invalidated_lock);
INIT_LIST_HEAD(&vm->invalidated);
- spin_lock_init(&vm->status_lock);
INIT_LIST_HEAD(&vm->freed);
INIT_LIST_HEAD(&vm->done);
INIT_KFIFO(vm->faults);
+ spin_lock_init(&vm->stats_lock);
r = amdgpu_vm_init_entities(adev, vm);
if (r)
@@ -2564,8 +2593,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_GFX);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2607,7 +2636,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_vm_create_task_info(vm);
if (r)
- DRM_DEBUG("Failed to create task info for VM\n");
+ dev_dbg(adev->dev, "Failed to create task info for VM\n");
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
@@ -2658,8 +2687,8 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
/* Update VM state */
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_COMPUTE);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2730,7 +2759,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dma_fence_put(vm->last_tlb_flush);
list_for_each_entry_safe(mapping, tmp, &vm->freed, list) {
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev) && prt_fini_needed) {
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT && prt_fini_needed) {
amdgpu_vm_prt_fini(adev, vm);
prt_fini_needed = false;
}
@@ -2761,10 +2790,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dma_fence_put(vm->last_update);
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) {
- if (vm->reserved_vmid[i]) {
- amdgpu_vmid_free_reserved(adev, i);
- vm->reserved_vmid[i] = false;
- }
+ amdgpu_vmid_free_reserved(adev, vm, i);
}
ttm_lru_bulk_move_fini(&adev->mman.bdev, &vm->lru_bulk_move);
@@ -2774,7 +2800,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dev_warn(adev->dev,
"VM memory stats for proc %s(%d) task %s(%d) is non-zero when fini\n",
- ti->process_name, ti->pid, ti->task_name, ti->tgid);
+ ti->process_name, ti->task.pid, ti->task.comm, ti->tgid);
}
amdgpu_vm_put_task_info(vm->task_info);
@@ -2860,6 +2886,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
union drm_amdgpu_vm *args = data;
struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_fpriv *fpriv = filp->driver_priv;
+ struct amdgpu_vm *vm = &fpriv->vm;
/* No valid flags defined yet */
if (args->in.flags)
@@ -2868,17 +2895,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
switch (args->in.op) {
case AMDGPU_VM_OP_RESERVE_VMID:
/* We only have requirement to reserve vmid from gfxhub */
- if (!fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) {
- amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(0));
- fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = true;
- }
-
+ amdgpu_vmid_alloc_reserved(adev, vm, AMDGPU_GFXHUB(0));
break;
case AMDGPU_VM_OP_UNRESERVE_VMID:
- if (fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) {
- amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(0));
- fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = false;
- }
+ amdgpu_vmid_free_reserved(adev, vm, AMDGPU_GFXHUB(0));
break;
default:
return -EINVAL;
@@ -2982,7 +3002,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
error_unlock:
amdgpu_bo_unreserve(root);
if (r < 0)
- DRM_ERROR("Can't handle page fault (%d)\n", r);
+ dev_err(adev->dev, "Can't handle page fault (%d)\n", r);
error_unref:
amdgpu_bo_unref(&root);
@@ -3016,7 +3036,8 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
unsigned int total_done_objs = 0;
unsigned int id = 0;
- spin_lock(&vm->status_lock);
+ amdgpu_vm_assert_locked(vm);
+
seq_puts(m, "\tIdle BOs:\n");
list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) {
if (!bo_va->base.bo)
@@ -3054,11 +3075,13 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
id = 0;
seq_puts(m, "\tInvalidated BOs:\n");
+ spin_lock(&vm->invalidated_lock);
list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) {
if (!bo_va->base.bo)
continue;
total_invalidated += amdgpu_bo_print_info(id++, bo_va->base.bo, m);
}
+ spin_unlock(&vm->invalidated_lock);
total_invalidated_objs = id;
id = 0;
@@ -3068,7 +3091,6 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
continue;
total_done += amdgpu_bo_print_info(id++, bo_va->base.bo, m);
}
- spin_unlock(&vm->status_lock);
total_done_objs = id;
seq_printf(m, "\tTotal idle size: %12lld\tobjs:\t%d\n", total_idle,
@@ -3156,3 +3178,12 @@ bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo)
{
return bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv;
}
+
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info)
+{
+ dev_err(adev->dev,
+ " Process %s pid %d thread %s pid %d\n",
+ task_info->process_name, task_info->tgid,
+ task_info->task.comm, task_info->task.pid);
+}