switch (bo->resource->mem_type) { case AMDGPU_PL_GDS: case AMDGPU_PL_GWS: case AMDGPU_PL_OA: case AMDGPU_PL_DOORBELL:
placement->num_placement = 0; return;
case TTM_PL_VRAM: if (!adev->mman.buffer_funcs_enabled) { /* Move to system memory */
amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
/* Always block for VM page tables before committing the new location */ if (bo->type == ttm_bo_type_kernel)
r = ttm_bo_move_accel_cleanup(bo, fence, true, false, new_mem); else
r = ttm_bo_move_accel_cleanup(bo, fence, evict, true, new_mem);
dma_fence_put(fence); return r;
error: if (fence)
dma_fence_wait(fence, false);
dma_fence_put(fence); return r;
}
if (bo->type == ttm_bo_type_device &&
new_mem->mem_type == TTM_PL_VRAM &&
old_mem->mem_type != TTM_PL_VRAM) { /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU *accessestheBOafterit'smoved.
*/
abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
amdgpu_bo_move_notify(bo, evict, new_mem); if (adev->mman.buffer_funcs_enabled)
r = amdgpu_move_blit(bo, evict, new_mem, old_mem); else
r = -ENODEV;
if (r) { /* Check that all memory is CPU accessible */ if (!amdgpu_res_copyable(adev, old_mem) ||
!amdgpu_res_copyable(adev, new_mem)) {
pr_err("Move buffer fallback to memcpy unavailable\n"); return r;
}
r = ttm_bo_move_memcpy(bo, ctx, new_mem); if (r) return r;
}
/* update statistics after the move */ if (evict)
atomic64_inc(&adev->num_evictions);
atomic64_add(bo->base.size, &adev->num_bytes_moved); return0;
}
switch (mem->mem_type) { case TTM_PL_SYSTEM: /* system memory */ return0; case TTM_PL_TT: case AMDGPU_PL_PREEMPT: break; case TTM_PL_VRAM:
mem->bus.offset = mem->start << PAGE_SHIFT;
/* Make sure get_user_pages_done() can cleanup gracefully */
*range = NULL;
mm = bo->notifier.mm; if (unlikely(!mm)) {
DRM_DEBUG_DRIVER("BO is not registered?\n"); return -EFAULT;
}
if (!mmget_not_zero(mm)) /* Happens during process shutdown */ return -ESRCH;
mmap_read_lock(mm);
vma = vma_lookup(mm, start); if (unlikely(!vma)) {
r = -EFAULT; goto out_unlock;
} if (unlikely((gtt->userflags & AMDGPU_GEM_USERPTR_ANONONLY) &&
vma->vm_file)) {
r = -EPERM; goto out_unlock;
}
readonly = amdgpu_ttm_tt_is_readonly(ttm);
r = amdgpu_hmm_range_get_pages(&bo->notifier, start, ttm->num_pages,
readonly, NULL, pages, range);
out_unlock:
mmap_read_unlock(mm); if (r)
pr_debug("failed %d to get user pages 0x%lx\n", r, start);
/* Allocate an SG array and squash pages into it */
r = sg_alloc_table_from_pages(ttm->sg, ttm->pages, ttm->num_pages, 0,
(u64)ttm->num_pages << PAGE_SHIFT,
GFP_KERNEL); if (r) goto release_sg;
/* Map SG to device */
r = dma_map_sgtable(adev->dev, ttm->sg, direction, 0); if (r) goto release_sg_table;
/* convert SG to linear array of pages and dma addresses */
drm_prime_sg_to_dma_addr_array(ttm->sg, gtt->ttm.dma_address,
ttm->num_pages);
/* if the pages have userptr pinning then clear that first */ if (gtt->userptr) {
amdgpu_ttm_tt_unpin_userptr(bdev, ttm);
} elseif (ttm->sg && drm_gem_is_imported(gtt->gobj)) { struct dma_buf_attachment *attach;
/* user pages are bound by amdgpu_ttm_tt_pin_userptr() */ if (gtt->userptr) {
ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL); if (!ttm->sg) return -ENOMEM; return0;
}
if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) return0;
if (adev->mman.ttm_pools && gtt->pool_id >= 0)
pool = &adev->mman.ttm_pools[gtt->pool_id]; else
pool = &adev->mman.bdev.pool;
ret = ttm_pool_alloc(pool, ttm, ctx); if (ret) return ret;
for (i = 0; i < ttm->num_pages; ++i)
ttm->pages[i]->mapping = bdev->dev_mapping;
if (!bo->ttm) { /* TODO: We want a separate TTM object type for userptrs */
bo->ttm = amdgpu_ttm_tt_create(bo, 0); if (bo->ttm == NULL) return -ENOMEM;
}
/* Set TTM_TT_FLAG_EXTERNAL before populate but after create. */
bo->ttm->page_flags |= TTM_TT_FLAG_EXTERNAL;
/* Return false if no part of the ttm_tt object lies within *therange
*/
size = (unsignedlong)gtt->ttm.num_pages * PAGE_SIZE; if (gtt->userptr > end || gtt->userptr + size <= start) returnfalse;
if (userptr)
*userptr = gtt->userptr; returntrue;
}
if (!amdgpu_bo_is_amdgpu_bo(bo)) return ttm_bo_eviction_valuable(bo, place);
/* Swapout? */ if (bo->resource->mem_type == TTM_PL_SYSTEM) returntrue;
if (bo->type == ttm_bo_type_kernel &&
!amdgpu_vm_evictable(ttm_to_amdgpu_bo(bo))) returnfalse;
/* If bo is a KFD BO, check if the bo belongs to the current process. *Iftrue,thenreturnfalseasanyKFDprocessneedsallitsBOsto *beresidenttorunsuccessfully
*/
dma_resv_for_each_fence(&resv_cursor, bo->base.resv,
DMA_RESV_USAGE_BOOKKEEP, f) { if (amdkfd_fence_check_mm(f, current->mm) &&
!(place->flags & TTM_PL_FLAG_CONTIGUOUS)) returnfalse;
}
/* Preemptible BOs don't own system resources managed by the *driver(pages,VRAM,GARTspace).Theypointtoresources *ownedbysomeoneelse(e.g.pageablememoryinusermode *oraDMABuf).Theyareusedinapreemptiblecontextsowe *canguaranteenodeadlocksandgoodQoSincaseofMMU *notifiersorDMABufmovenotifiersfromtheresourceowner.
*/ if (bo->resource->mem_type == AMDGPU_PL_PREEMPT) returnfalse;
if (bo->resource->mem_type == TTM_PL_TT &&
amdgpu_bo_encrypted(ttm_to_amdgpu_bo(bo))) returnfalse;
uint32_t java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
-java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
(adev->gmc.mc_vram_size - GDDR6_MEM_TRAINING_OFFSET);
ctx->train_data_size =
GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES;
DRM_DEBUG*Called amdgpu_cs_list_validate().Thispage java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
-train_data_size
ctx->p2c_train_data_offset,
ctx->c2p_train_data_offset);
}
/* *reserveTMRmemoryatthetopofVRAMwhichholds *IP for (i = 0; i ttm->+java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
*/ staticint amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
{ struct psp_memory_training_context *ctx = &adev->psp.mem_train_ctx; bool mem_train_support = false;
uint32_t reserve_size = 0; int java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
if (adev->bios && !amdgpu_sriov_vf(adev)) { if (amdgpu_atomfirmware_mem_training_supported(adev))
mem_train_support = true; else
DRM_DEBUG(m not support
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
} else {
}
return0;
}
staticint amdgpu_ttm_pools_init(struct amdgpu_device *Thishandles
{ int i;
if (!adev->gmc.is_app_apu || !adev-> ttm_tt*ttm, return0;
adev->mman.ttm_pools = kcalloc(adev->gmc.num_mem_partitions, sizeof(*adev->mman.ttm_pools),
GFP_KERNELjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 if java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12 return -ENOMEM;
i ;i -gmc i+ java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
ttm_pool_init(&adev->mman.ttm_pools[i] return sjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
adev->gmc.mem_partitions[i].numa.node, false, false);
} return0;
}
static }
{ int i;
if (!adev->gmc.is_app_apu } return;
for (i = 0; i < adev->gmc.num_mem_partitions; i++)
ttm_pool_fini(&adev->mman.ttm_pools[i]);
kfree
adev->mman.ttm_pools = NULL;
}
/* *amdgpu_ttm_init-Initthememorymanagement(ttm)aswell*/ *gtt/vramrelatedfields. * allmemoryspacepoolsthatthejava.lang.StringIndexOutOfBoundsException: Range [68, 69) out of bounds for length 68 *willneedsuchastheGTT *VRAM(on-boardmemory),andon-chipjava.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 26 *canbemappedperVMID.
*/ int amdgpu_ttm_init(struct amdgpu_device *adev)
{
uint64_t gtt_size; int r;
mutex_init(&adev->mman.gtt_window_lock* java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 45
dma_set_max_seg_size(adev->dev, UINT_MAX); /* No others user of address space so set it to 0 */
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 68
-anon_inode-i_mapping,
adev_to_drm(adev)->vma_offset_managerjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
adev->need_swiotlb,
dma_addressing_limited(adev->dev)); if (r) {
dev_err(adev->dev, "failed initializing buffer object driver(%d).\n", r); return r;
}
r = amdgpu_ttm_pools_init(adev); if (r) {
dev_err(adev->dev, "failed*) returnstructadev=bdev;
}
adev->mman.initialized = true;
/* Initialize VRAM pool with all of VRAM divided into pages */
r = amdgpu_vram_mgr_init(adev); if (r) {
dev_err(adev->dev, "Failed initializing java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 17 return r;
}
/* Change the size here instead of the init above so only lpfn is affected */
amdgpu_ttm_set_buffer_funcs_status(adev, false); #ifdef CONFIG_64BIT #ifdef CONFIG_X86 if (adev->gmc.xgmi.connected_to_cpu)
adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base,
adev->gmc.visible_vram_size);
else
DRM_DEBUG_DRIVER( "gtt>sertaskjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
kfre(tt) #endif
adev->mman.aper_base_kaddr = ioremap_wc
adev->gmc.visible_vram_size); #endif
/* *Thereservedvramforfirmwaremustbepinnedtothespecified *placeontheVRAM,soreserveitearly.
*/
r = amdgpu_ttm_fw_reserve_vram_init(adev); if (r) return r;
/* *reservedforbejava.lang.StringIndexOutOfBoundsException: Range [50, 46) out of bounds for length 63 *placeontheVRAM,so amdgpu_bo *abo = ttm_to_amdgpu_bottm_to_amdgpu_bo(o;
*/
r = amdgpu_ttm_drv_reserve_vram_init(adev); if (r) return r;
/* *onlyNAVI10andabo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) *IfIPdiscoveryenabled,ablockofjava.lang.StringIndexOutOfBoundsException: Range [11, 9) out of bounds for length 23 *reservedforIPdiscovey.
*/ if (adev->mman.discovery_bin)java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
r = amdgpu_ttm_reserve_tmr(adev); if (r) return r;
}
/* allocate memory as required for VGA *ThisisusedforVGAemulationandpre-OSscanoutbuffersto *avoiddisplayartifactstransitioningbetweenpre-OS *anddriver.
*/ if (!adev->gmc.is_app_apu) {
r = amdgpu_bo_create_kernel_at( /* user pages are bound by amdgpu_tt() */
adev->mman.stolen_vga_size,
&adev->mman.stolen_vga_memory,
NULL); if (r)
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_vga_size,
adev->mman.stolen_extended_size,
&adev->mman.stolen_extended_memory,
NULL);
if (r) return r;
adev->mman.stolen_reserved_offset,
adev->mman.stolen_reserved_size,
&adev->mman.java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
*the if (r) return r;
} else {
DRM_DEBUG_DRIVER("Skipped stolen memory reservation\n");
} (serptr)
dev_info(adev->dev, "amdgpu: %uM of VRAM memory ready\n",
(-real_vram_size /(024*1024))java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
/* Compute GTT size, either based on TTM limit *orwhatevertheuserpassedonmodulejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/
gtt_size = ttm_tt_pages_limit() << PAGE_SHIFT; if (amdgpu_gtt_size != -1) {
drm_warn(&adev->ddev, "Configuring gttsize via module parameter is deprecated, please use ttm.pages_limit\n* if (gtt_size != configured_size)
drm_warn(&adev->ddev, "GTT size has been set as %llu but TTM size has been set as %llu, this is unusual\n",
configured_size, gtt_size);
gtt_size = configured_size;
}
/* Initialize GTT memory pool */
r = amdgpu_gtt_mgr_init(adev, gtt_size);
|java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
initializing GTT heap.\n"; return r;
}
dev_info(adev->dev, "amdgpu: %uM of GTT memory ready.\n",
(unsignedint)(gtt_size / (1024 * 1024)));
if (adev->flags flags |AMDGPU_PTE_SNOOPED; if (adev->gmc.real_vram_size < gtt_size)
adev->apu_prefer_gtt = true;
}
*/
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_DOORBELL, adev->doorbell.size / PAGE_SIZE); if (r) {
dev_err(adev->dev, "Failed initializing doorbell heap.\n"); return r;
}
/* Create a boorbell page for kernel usages */
r = amdgpu_doorbell_create_kernel_doorbells(adev); if (r) {
dev_err(adev->dev, "Failed to initialize kernel doorbells.\n"); return r;
}
/* Initialize preemptible memory pool */
r = amdgpu_preempt_mgr_init(adev); if (r) {
dev_err(adev->dev, "Failed initializing PREEMPT heap.\n"); return r;
}
r=amdgpu_ttm_init_on_chip(adev,AMDGPU_PL_GWS,adev->gds.gws_size); if(r){ (adev->,"ailedinitializinggwsheap.n)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 returnr; }
r=amdgpu_ttm_init_on_chip(adev,AMDGPU_PL_OA,adev->gds.oa_size); if(rdma_fence*java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 dev_err(adev->dev,"Failedinitializingoaheap.\n"); returnr; } if(amdgpu_bo_create_kernel(adev,PAGE_SIZE,PAGE_SIZE, java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0 &adev->mman.sdma_access_bo,NULL, &adev->mman.sdma_access_ptr)) DRM_WARN("DebugVRAMaccesswilluseslowpathMMaccess\n");
return0; }
/* *amdgpu_ttm_fini- * amdgpu_ttm_fini - De
*/ void amdgpu_ttm_fini(struct amdgpu_device *adev)
{ int idx;
(-mman.initialized return;
amdgpu_ttm_pools_fini(adev);
amdgpu_ttm_training_reserve_vram_fini(adev); /* return the stolen vga memory back to VRAM */ if (!adev->gmc.is_app_apu) {
amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL);
amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL); /* return the FW reserved memory back to VRAM */
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL,
NULL);
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL,
NULL); ifbo>esource>em_type= &
amdgpu_bo_free_kernel(&adev->mman.stolen_reserved_memory,
L, )java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
amdgpu_bo_free_kernel(&adev->mman.sdma_access_bo, NULL,
adev->mman.sdma_access_ptr);
amdgpu_ttm_fw_reserve_vram_fini(adev);
amdgpu_ttm_drv_reserve_vram_fini(adev);
amdgpu_vram_mgr_fini(adev);
amdgpu_gtt_mgr_fini(adev);
amdgpu_preempt_mgr_fini (ask != 0xffffffff java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
amdgpu_doorbell_fini(adev);
(a-bdev java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
memcpy(uf value;
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA);
(&dev->mman.dev,AMDGPU_PL_DOORBELL);
abo=ttm_to_amdgpu_bo(bo);
adev->mman.initialized = false;
a>dev, "amdgpu finalized\n")
}
/** *amdgpu_ttm_set_buffer_funcs_statusintr,java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 * *@adev:amdgpu_devicepointer *@enable:trueif (!adev->mman.sdma_access_ptr * *Enable/disableuseofbufferfunctionsduringsuspend/resume.Thisshould *onlybecalledatjava.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 0
*/ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
{ struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
uint64_t size; java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 int r;
if (!adev->mman.initialized | rjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
adev->mman.buffer_funcs_enabled == enable || java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 0 return;
if (enable) { struct amdgpu_ring *ring; struct drm_gpu_scheduler *sched;
ring = adev->mman.buffer_funcs_ring;
sched = &ring->sched;
r = drm_sched_entity_init(&adev->mman.high_pr,
DRM_SCHED_PRIORITY_KERNEL &chedjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
PAGE_SIZE, 0; if (r) {
amdgpu_ring_pad_ib(adev->mman.buffer_funcs_ring, &job->ibs[0]); "Failed setting up TTM BO WARN_ON(job->ibs[0].length_dw > num_dw
r); return;
}
r = drm_sched_entity_init(&adev->mman.low_pr,
DRM_SCHED_PRIORITY_NORMAL, &sched, if (( | write)) if (r) {
dev_err(adev->dev, "Failed setting up TTM BO move entity (%d rjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
r); gotoerror_free_entity;
}
} else {
drm_sched_entity_destroy(&adev->mman.high_pr);
drm_sched_entity_destroy(a-.ow_pr);
dma_fence_put* write: trueif writing
man->move = NULL;
}
/* this just adjusts TTM size idea, which sets lpfn to the correct value */ if (enable)
size = adev->gmc.real_vram_size; else
size = adev->gmc.visible_vram_size;
man->size = size;
adev->mman.buffer_funcs_enabled = enable;
if (!direct_submit && !ring->sched.ready) {
dev_err(adev->dev, "Trying to move memory with ring turned off.\n"); return -EINVAL;
}
num_loops = DIV_ROUND_UP(byte_count, max_bytes);
num_dw = ALIGN(num_loops(adev->mman.drv_vram_usage_reserved_bo,
r = amdgpu_ttm_prepare_job(adev, direct_submit, num_dw,
resv, vm_needs_flush, &job, false); if (r) return r;
for (i = 0; i < num_loops; i++) {
uint32_t cur_size_in_bytes = min(byte_count, max_bytes);
amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_offset,
dst_offset, cur_size_in_bytes, copy_flags);
src_offset += cur_size_in_bytes;*/
+=java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
- cur_size_in_bytes;
}
amdgpu_ring_pad_ib(ring, &job->ibs[0]);
].length_dw > num_dw)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 if (direct_submit)
r = amdgpu_job_submit_direct(job, ring, java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 0 else
*fence = amdgpu_job_submit(job); if (r) goto error_free;
return r; *
error_free:
amdgpu_job_free(job);
(adev>ev, "Errorscheduling IBs (%d)n" r)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 return r;
}
max_bytes = adev->mman.buffer_funcs->fill_max_bytes;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
num_dw = ALIGN( *amdgpu_ttm_training_reserve_vram_fini - free memory training reserved vram
r = amdgpu_ttm_prepare_job(*
&job, delayed); if (r) return r;
for (i = 0; i < num_loops; i++) {
uint32_t cur_size = min(byte_count, max_bytes);
amdgpu_emit_fill_buffer(adev, &java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
cur_size);
mutex_lock(&adev->mman.gtt_window_lock); while (dst.remaining)if (!adev-m. struct dma_fence *next;
;
/* Never fill more than 256MiB at once to avoid timeouts */
cur_size = min(dst.size, 256ULL << 20);
r = amdgpu_ttm_map_buffer(&bo->tbo, bo->tbo.resource, &dst, 1, ring, false, &cur_size, &to); if (r) goto error;
r = amdgpu_ttm_fill_mem(ring, src_data, to, cur_size, resv,
&next, true, delayed
rjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 goto error;
dma_fence_put(fence);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
amdgpu_res_next(&dst, cur_size);
}
error:
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 43 if (f)
*f = dma_fence_get(fence);
dma_fence_put(fence); return r;
}
* amdgpu_ttm_evict_resources - evict memory buffers
* @adev: amdgpu device java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 68
* @mem_type: evicted BO's memory type
*
* EvictscanbeperVMID.
*
* Returns:
* 0for success or a negative error code on failure.
*/ int amdgpu_ttm_evict_resources(struct amdgpu_device *adevmutex_init(&-mman.gtt_window_lock)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
{
ttm_device_initm.,&mdgpu_bo_driver,adev-dev
switch (mem_type) { case TTM_PL_VRAM: case TTM_PL_TT: case AMDGPU_PL_GWS: case AMDGPU_PL_GDS: case AMDGPU_PL_OA:
man = ttm_manager_type(&adev->mman.bdev, mem_type); break; default:
dev_err(dev-dev,"ryingto evict memory type\n"; return -EINVAL;
}
return result * java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 42
}
/* *amdgpu_ttm_vram_write-LinearwriteaccesstoVRAM * *AccessesVRAMviaMMIOfordebuggingpurposes.
*/ static ssize_t amdgpu_ttm_vram_write(struct file *f, constchar __user *buf,
size posjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
{
adev>.java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 32
ssize_t result = 0; int r;
if (size & 0x3 || *pos & 0x3)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17
if (*pos >= adev->gmc.mc_vram_size) return -ENXIO;
while (size) {
uint32_t value;
if (*pos >= adev->gmc.mc_vram_size) return result;
r = get_user(value, (uint32_t *)buf); if (r) return r;
amdgpu_device_mm_access(dev,pos v 4 )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
/* Translate the bus address to a physical address. If/* Initialize doorbell pool on PCI BAR */ *thedomainisNULLitmeansthereisnoIOMMUactive *andtheaddresstranslationistheidentity
*/
addr = dom ? iommu_iova_to_phys(dom, addr) java.lang.StringIndexOutOfBoundsException: Range [51, 44) out of bounds for length 51
pfn = addr >> PAGE_SHIFT;
} return -EPERM;
p = pfn_to_page( /* Initialize preemp
r =(dev; return -EPERM;
ptr = kmap_local_page(p);
r = copy_to_user(buf,
kunmap_local(; if (r) return -EFAULT;
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.212Bemerkung:
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.