[PATCH 3/4] drm/amdgpu: rename direct to immediate for VM updates
Christian König
ckoenig.leichtzumerken at gmail.com
Tue Apr 7 14:27:24 UTC 2020
To avoid confusion with direct ring submissions rename bottom
of pipe VM table changes to immediate updates.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 6 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 60 ++++++++++-----------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 10 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 23 ++++----
5 files changed, 51 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 3a67f6c046d4..fe92dcd94d4a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -282,7 +282,7 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
!dma_fence_is_later(updates, (*id)->flushed_updates))
updates = NULL;
- if ((*id)->owner != vm->direct.fence_context ||
+ if ((*id)->owner != vm->immediate.fence_context ||
job->vm_pd_addr != (*id)->pd_gpu_addr ||
updates || !(*id)->last_flush ||
((*id)->last_flush->context != fence_context &&
@@ -349,7 +349,7 @@ static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm,
struct dma_fence *flushed;
/* Check all the prerequisites to using this VMID */
- if ((*id)->owner != vm->direct.fence_context)
+ if ((*id)->owner != vm->immediate.fence_context)
continue;
if ((*id)->pd_gpu_addr != job->vm_pd_addr)
@@ -448,7 +448,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
}
id->pd_gpu_addr = job->vm_pd_addr;
- id->owner = vm->direct.fence_context;
+ id->owner = vm->immediate.fence_context;
if (job->vm_needs_flush) {
dma_fence_put(id->last_flush);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3b2e74841136..1ee87b460b96 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -726,7 +726,7 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm)
* @adev: amdgpu_device pointer
* @vm: VM to clear BO from
* @bo: BO to clear
- * @direct: use a direct update
+ * @immediate: use an immediate update
*
* Root PD needs to be reserved when calling this.
*
@@ -736,7 +736,7 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm)
static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct amdgpu_bo *bo,
- bool direct)
+ bool immediate)
{
struct ttm_operation_ctx ctx = { true, false };
unsigned level = adev->vm_manager.root_level;
@@ -795,7 +795,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
memset(¶ms, 0, sizeof(params));
params.adev = adev;
params.vm = vm;
- params.direct = direct;
+ params.immediate = immediate;
r = vm->update_funcs->prepare(¶ms, NULL, AMDGPU_SYNC_EXPLICIT);
if (r)
@@ -850,11 +850,11 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
* @adev: amdgpu_device pointer
* @vm: requesting vm
* @level: the page table level
- * @direct: use a direct update
+ * @immediate: use a immediate update
* @bp: resulting BO allocation parameters
*/
static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- int level, bool direct,
+ int level, bool immediate,
struct amdgpu_bo_param *bp)
{
memset(bp, 0, sizeof(*bp));
@@ -870,7 +870,7 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
else if (!vm->root.base.bo || vm->root.base.bo->shadow)
bp->flags |= AMDGPU_GEM_CREATE_SHADOW;
bp->type = ttm_bo_type_kernel;
- bp->no_wait_gpu = direct;
+ bp->no_wait_gpu = immediate;
if (vm->root.base.bo)
bp->resv = vm->root.base.bo->tbo.base.resv;
}
@@ -881,7 +881,7 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
* @adev: amdgpu_device pointer
* @vm: VM to allocate page tables for
* @cursor: Which page table to allocate
- * @direct: use a direct update
+ * @immediate: use an immediate update
*
* Make sure a specific page table or directory is allocated.
*
@@ -892,7 +892,7 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct amdgpu_vm_pt_cursor *cursor,
- bool direct)
+ bool immediate)
{
struct amdgpu_vm_pt *entry = cursor->entry;
struct amdgpu_bo_param bp;
@@ -913,7 +913,7 @@ static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
if (entry->base.bo)
return 0;
- amdgpu_vm_bo_param(adev, vm, cursor->level, direct, &bp);
+ amdgpu_vm_bo_param(adev, vm, cursor->level, immediate, &bp);
r = amdgpu_bo_create(adev, &bp, &pt);
if (r)
@@ -925,7 +925,7 @@ static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
pt->parent = amdgpu_bo_ref(cursor->parent->base.bo);
amdgpu_vm_bo_base_init(&entry->base, vm, pt);
- r = amdgpu_vm_clear_bo(adev, vm, pt, direct);
+ r = amdgpu_vm_clear_bo(adev, vm, pt, immediate);
if (r)
goto error_free_pt;
@@ -1276,7 +1276,7 @@ static void amdgpu_vm_invalidate_pds(struct amdgpu_device *adev,
*
* @adev: amdgpu_device pointer
* @vm: requested vm
- * @direct: submit directly to the paging queue
+ * @immediate: submit immediately to the paging queue
*
* Makes sure all directories are up to date.
*
@@ -1284,7 +1284,7 @@ static void amdgpu_vm_invalidate_pds(struct amdgpu_device *adev,
* 0 for success, error for failure.
*/
int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
- struct amdgpu_vm *vm, bool direct)
+ struct amdgpu_vm *vm, bool immediate)
{
struct amdgpu_vm_update_params params;
int r;
@@ -1295,7 +1295,7 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
memset(¶ms, 0, sizeof(params));
params.adev = adev;
params.vm = vm;
- params.direct = direct;
+ params.immediate = immediate;
r = vm->update_funcs->prepare(¶ms, NULL, AMDGPU_SYNC_EXPLICIT);
if (r)
@@ -1451,7 +1451,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
* address range are actually allocated
*/
r = amdgpu_vm_alloc_pts(params->adev, params->vm,
- &cursor, params->direct);
+ &cursor, params->immediate);
if (r)
return r;
}
@@ -1557,7 +1557,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
*
* @adev: amdgpu_device pointer
* @vm: requested vm
- * @direct: direct submission in a page fault
+ * @immediate: immediate submission in a page fault
* @resv: fences we need to sync to
* @start: start of mapped range
* @last: last mapped entry
@@ -1572,7 +1572,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
* 0 for success, -EINVAL for failure.
*/
static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
- struct amdgpu_vm *vm, bool direct,
+ struct amdgpu_vm *vm, bool immediate,
struct dma_resv *resv,
uint64_t start, uint64_t last,
uint64_t flags, uint64_t addr,
@@ -1586,7 +1586,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
memset(¶ms, 0, sizeof(params));
params.adev = adev;
params.vm = vm;
- params.direct = direct;
+ params.immediate = immediate;
params.pages_addr = pages_addr;
/* Implicitly sync to command submissions in the same VM before
@@ -1606,8 +1606,8 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (flags & (AMDGPU_PTE_VALID | AMDGPU_PTE_PRT)) {
struct amdgpu_bo *root = vm->root.base.bo;
- if (!dma_fence_is_signaled(vm->last_direct))
- amdgpu_bo_fence(root, vm->last_direct, true);
+ if (!dma_fence_is_signaled(vm->last_immediate))
+ amdgpu_bo_fence(root, vm->last_immediate, true);
}
r = vm->update_funcs->prepare(¶ms, resv, sync_mode);
@@ -2589,7 +2589,7 @@ bool amdgpu_vm_evictable(struct amdgpu_bo *bo)
return false;
/* Don't evict VM page tables while they are updated */
- if (!dma_fence_is_signaled(bo_base->vm->last_direct)) {
+ if (!dma_fence_is_signaled(bo_base->vm->last_immediate)) {
amdgpu_vm_eviction_unlock(bo_base->vm);
return false;
}
@@ -2766,7 +2766,7 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
if (timeout <= 0)
return timeout;
- return dma_fence_wait_timeout(vm->last_direct, true, timeout);
+ return dma_fence_wait_timeout(vm->last_immediate, true, timeout);
}
/**
@@ -2802,7 +2802,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
/* create scheduler entities for page table updates */
- r = drm_sched_entity_init(&vm->direct, DRM_SCHED_PRIORITY_NORMAL,
+ r = drm_sched_entity_init(&vm->immediate, DRM_SCHED_PRIORITY_NORMAL,
adev->vm_manager.vm_pte_scheds,
adev->vm_manager.vm_pte_num_scheds, NULL);
if (r)
@@ -2812,7 +2812,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
adev->vm_manager.vm_pte_scheds,
adev->vm_manager.vm_pte_num_scheds, NULL);
if (r)
- goto error_free_direct;
+ goto error_free_immediate;
vm->pte_support_ats = false;
vm->is_compute_context = false;
@@ -2838,7 +2838,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
else
vm->update_funcs = &amdgpu_vm_sdma_funcs;
vm->last_update = NULL;
- vm->last_direct = dma_fence_get_stub();
+ vm->last_immediate = dma_fence_get_stub();
mutex_init(&vm->eviction_lock);
vm->evicting = false;
@@ -2892,11 +2892,11 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->root.base.bo = NULL;
error_free_delayed:
- dma_fence_put(vm->last_direct);
+ dma_fence_put(vm->last_immediate);
drm_sched_entity_destroy(&vm->delayed);
-error_free_direct:
- drm_sched_entity_destroy(&vm->direct);
+error_free_immediate:
+ drm_sched_entity_destroy(&vm->immediate);
return r;
}
@@ -3093,8 +3093,8 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
vm->pasid = 0;
}
- dma_fence_wait(vm->last_direct, false);
- dma_fence_put(vm->last_direct);
+ dma_fence_wait(vm->last_immediate, false);
+ dma_fence_put(vm->last_immediate);
list_for_each_entry_safe(mapping, tmp, &vm->freed, list) {
if (mapping->flags & AMDGPU_PTE_PRT && prt_fini_needed) {
@@ -3111,7 +3111,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
amdgpu_bo_unref(&root);
WARN_ON(vm->root.base.bo);
- drm_sched_entity_destroy(&vm->direct);
+ drm_sched_entity_destroy(&vm->immediate);
drm_sched_entity_destroy(&vm->delayed);
if (!RB_EMPTY_ROOT(&vm->va.rb_root)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index b52efc591160..0b64200ec45f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -206,9 +206,9 @@ struct amdgpu_vm_update_params {
struct amdgpu_vm *vm;
/**
- * @direct: if changes should be made directly
+ * @immediate: if changes should be made immediately
*/
- bool direct;
+ bool immediate;
/**
* @pages_addr:
@@ -274,11 +274,11 @@ struct amdgpu_vm {
struct dma_fence *last_update;
/* Scheduler entities for page table updates */
- struct drm_sched_entity direct;
+ struct drm_sched_entity immediate;
struct drm_sched_entity delayed;
/* Last submission to the scheduler entities */
- struct dma_fence *last_direct;
+ struct dma_fence *last_immediate;
unsigned int pasid;
/* dedicated to vm */
@@ -383,7 +383,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
void *param);
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync);
int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
- struct amdgpu_vm *vm, bool direct);
+ struct amdgpu_vm *vm, bool immediate);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
index e38516304070..39c704a1fb0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
@@ -84,7 +84,7 @@ static int amdgpu_vm_cpu_update(struct amdgpu_vm_update_params *p,
pe += (unsigned long)amdgpu_bo_kptr(bo);
- trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->direct);
+ trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->immediate);
for (i = 0; i < count; i++) {
value = p->pages_addr ?
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index b96c8d9a1946..c78bcebd9378 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -61,8 +61,8 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
struct dma_resv *resv,
enum amdgpu_sync_mode sync_mode)
{
- enum amdgpu_ib_pool_type pool = p->direct ? AMDGPU_IB_POOL_IMMEDIATE :
- AMDGPU_IB_POOL_DELAYED;
+ enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
+ : AMDGPU_IB_POOL_DELAYED;
unsigned int ndw = AMDGPU_VM_SDMA_MIN_NUM_DW;
int r;
@@ -96,7 +96,7 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
struct amdgpu_ring *ring;
int r;
- entity = p->direct ? &p->vm->direct : &p->vm->delayed;
+ entity = p->immediate ? &p->vm->immediate : &p->vm->delayed;
ring = container_of(entity->rq->sched, struct amdgpu_ring, sched);
WARN_ON(ib->length_dw == 0);
@@ -106,15 +106,16 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
if (r)
goto error;
- if (p->direct) {
+ if (p->immediate) {
tmp = dma_fence_get(f);
- swap(p->vm->last_direct, tmp);
+ swap(p->vm->last_immediate, f);
dma_fence_put(tmp);
} else {
- dma_resv_add_shared_fence(p->vm->root.base.bo->tbo.base.resv, f);
+ dma_resv_add_shared_fence(p->vm->root.base.bo->tbo.base.resv,
+ f);
}
- if (fence && !p->direct)
+ if (fence && !p->immediate)
swap(*fence, f);
dma_fence_put(f);
return 0;
@@ -144,7 +145,7 @@ static void amdgpu_vm_sdma_copy_ptes(struct amdgpu_vm_update_params *p,
src += p->num_dw_left * 4;
pe += amdgpu_gmc_sign_extend(bo->tbo.offset);
- trace_amdgpu_vm_copy_ptes(pe, src, count, p->direct);
+ trace_amdgpu_vm_copy_ptes(pe, src, count, p->immediate);
amdgpu_vm_copy_pte(p->adev, ib, pe, src, count);
}
@@ -171,7 +172,7 @@ static void amdgpu_vm_sdma_set_ptes(struct amdgpu_vm_update_params *p,
struct amdgpu_ib *ib = p->job->ibs;
pe += amdgpu_gmc_sign_extend(bo->tbo.offset);
- trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->direct);
+ trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->immediate);
if (count < 3) {
amdgpu_vm_write_pte(p->adev, ib, pe, addr | flags,
count, incr);
@@ -200,8 +201,8 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
uint64_t addr, unsigned count, uint32_t incr,
uint64_t flags)
{
- enum amdgpu_ib_pool_type pool = p->direct ? AMDGPU_IB_POOL_IMMEDIATE :
- AMDGPU_IB_POOL_DELAYED;
+ enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
+ : AMDGPU_IB_POOL_DELAYED;
unsigned int i, ndw, nptes;
uint64_t *pte;
int r;
--
2.17.1
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