diff options
author | Dave Airlie <airlied@redhat.com> | 2025-10-07 11:50:02 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2025-10-07 11:50:11 +1000 |
commit | 73bc073d4270b6b227d5545fc277c1f09a26a77a (patch) | |
tree | 26ba8208adaf1ebe49af69b699675de21080330f /drivers | |
parent | bae04c9658fc8ec1429a64636ff14b09c31ba1d8 (diff) | |
parent | 1af59cd5cc2b65d7fc95165f056695ce3f171133 (diff) |
Merge tag 'drm-xe-next-fixes-2025-10-03' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Cross-subsystem Changes:
- Fix userptr to not allow device private pages with SVM (Thomas
Hellström)
Driver Changes:
- Fix build with clang 16 (Michal Wajdeczko)
- Fix handling of invalid configfs syntax usage and spell out the
expected syntax in the documentation (Lucas De Marchi)
- Do not try late bind firmware when running as VF since it
shouldn't handle firmware loading (Michal Wajdeczko)
- Fix idle assertion for local BOs (Thomas Hellström)
- Fix uninitialized variable for late binding (Colin Ian King,
Mallesh Koujalagi)
- Do not require perfmon_capable to expose free memory at page
granularity. Handle it like other drm drivers do (Matthew Auld)
- Fix lock handling on suspend error path (Shuicheng Lin)
- Fix I2C controller resume after S3 (Raag Jadav)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/q6yeyb7n2eqo5megxjqayooajirx5hhsntfo65m3y4myscz7oz@25qbabbbr4hj
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/drm_gpusvm.c | 24 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/tests/xe_pci.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_bo.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_configfs.c | 23 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine_group.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_late_bind_fw.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_pm.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_query.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_svm.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_svm.h | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_userptr.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_vm.c | 1 |
13 files changed, 107 insertions, 75 deletions
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c index eeeeb99cfdf6..cb906765897e 100644 --- a/drivers/gpu/drm/drm_gpusvm.c +++ b/drivers/gpu/drm/drm_gpusvm.c @@ -361,7 +361,6 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = { * @name: Name of the GPU SVM. * @drm: Pointer to the DRM device structure. * @mm: Pointer to the mm_struct for the address space. - * @device_private_page_owner: Device private pages owner. * @mm_start: Start address of GPU SVM. * @mm_range: Range of the GPU SVM. * @notifier_size: Size of individual notifiers. @@ -383,7 +382,7 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = { */ int drm_gpusvm_init(struct drm_gpusvm *gpusvm, const char *name, struct drm_device *drm, - struct mm_struct *mm, void *device_private_page_owner, + struct mm_struct *mm, unsigned long mm_start, unsigned long mm_range, unsigned long notifier_size, const struct drm_gpusvm_ops *ops, @@ -395,15 +394,13 @@ int drm_gpusvm_init(struct drm_gpusvm *gpusvm, mmgrab(mm); } else { /* No full SVM mode, only core drm_gpusvm_pages API. */ - if (ops || num_chunks || mm_range || notifier_size || - device_private_page_owner) + if (ops || num_chunks || mm_range || notifier_size) return -EINVAL; } gpusvm->name = name; gpusvm->drm = drm; gpusvm->mm = mm; - gpusvm->device_private_page_owner = device_private_page_owner; gpusvm->mm_start = mm_start; gpusvm->mm_range = mm_range; gpusvm->notifier_size = notifier_size; @@ -684,6 +681,7 @@ static unsigned int drm_gpusvm_hmm_pfn_to_order(unsigned long hmm_pfn, * @notifier: Pointer to the GPU SVM notifier structure * @start: Start address * @end: End address + * @dev_private_owner: The device private page owner * * Check if pages between start and end have been faulted in on the CPU. Use to * prevent migration of pages without CPU backing store. @@ -692,14 +690,15 @@ static unsigned int drm_gpusvm_hmm_pfn_to_order(unsigned long hmm_pfn, */ static bool drm_gpusvm_check_pages(struct drm_gpusvm *gpusvm, struct drm_gpusvm_notifier *notifier, - unsigned long start, unsigned long end) + unsigned long start, unsigned long end, + void *dev_private_owner) { struct hmm_range hmm_range = { .default_flags = 0, .notifier = ¬ifier->notifier, .start = start, .end = end, - .dev_private_owner = gpusvm->device_private_page_owner, + .dev_private_owner = dev_private_owner, }; unsigned long timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); @@ -753,6 +752,7 @@ err_free: * @gpuva_start: Start address of GPUVA which mirrors CPU * @gpuva_end: End address of GPUVA which mirrors CPU * @check_pages_threshold: Check CPU pages for present threshold + * @dev_private_owner: The device private page owner * * This function determines the chunk size for the GPU SVM range based on the * fault address, GPU SVM chunk sizes, existing GPU SVM ranges, and the virtual @@ -767,7 +767,8 @@ drm_gpusvm_range_chunk_size(struct drm_gpusvm *gpusvm, unsigned long fault_addr, unsigned long gpuva_start, unsigned long gpuva_end, - unsigned long check_pages_threshold) + unsigned long check_pages_threshold, + void *dev_private_owner) { unsigned long start, end; int i = 0; @@ -814,7 +815,7 @@ retry: * process-many-malloc' mallocs at least 64k at a time. */ if (end - start <= check_pages_threshold && - !drm_gpusvm_check_pages(gpusvm, notifier, start, end)) { + !drm_gpusvm_check_pages(gpusvm, notifier, start, end, dev_private_owner)) { ++i; goto retry; } @@ -957,7 +958,8 @@ drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm, chunk_size = drm_gpusvm_range_chunk_size(gpusvm, notifier, vas, fault_addr, gpuva_start, gpuva_end, - ctx->check_pages_threshold); + ctx->check_pages_threshold, + ctx->device_private_page_owner); if (chunk_size == LONG_MAX) { err = -EINVAL; goto err_notifier_remove; @@ -1268,7 +1270,7 @@ int drm_gpusvm_get_pages(struct drm_gpusvm *gpusvm, .notifier = notifier, .start = pages_start, .end = pages_end, - .dev_private_owner = gpusvm->device_private_page_owner, + .dev_private_owner = ctx->device_private_page_owner, }; void *zdd; unsigned long timeout = diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c index aa29ac759d5d..0f136bc85b76 100644 --- a/drivers/gpu/drm/xe/tests/xe_pci.c +++ b/drivers/gpu/drm/xe/tests/xe_pci.c @@ -211,15 +211,15 @@ static void xe_ip_kunit_desc(const struct xe_ip *param, char *desc) * param generator can be used for both */ static const struct xe_ip pre_gmdid_graphics_ips[] = { - graphics_ip_xelp, - graphics_ip_xelpp, - graphics_ip_xehpg, - graphics_ip_xehpc, + { 1200, "Xe_LP", &graphics_xelp }, + { 1210, "Xe_LP+", &graphics_xelp }, + { 1255, "Xe_HPG", &graphics_xehpg }, + { 1260, "Xe_HPC", &graphics_xehpc }, }; static const struct xe_ip pre_gmdid_media_ips[] = { - media_ip_xem, - media_ip_xehpm, + { 1200, "Xe_M", &media_xem }, + { 1255, "Xe_HPM", &media_xem }, }; KUNIT_ARRAY_PARAM(pre_gmdid_graphics_ip, pre_gmdid_graphics_ips, xe_ip_kunit_desc); diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 8422f3cab113..4410e28dee54 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1737,6 +1737,24 @@ static bool should_migrate_to_smem(struct xe_bo *bo) bo->attr.atomic_access == DRM_XE_ATOMIC_CPU; } +static int xe_bo_wait_usage_kernel(struct xe_bo *bo, struct ttm_operation_ctx *ctx) +{ + long lerr; + + if (ctx->no_wait_gpu) + return dma_resv_test_signaled(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL) ? + 0 : -EBUSY; + + lerr = dma_resv_wait_timeout(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL, + ctx->interruptible, MAX_SCHEDULE_TIMEOUT); + if (lerr < 0) + return lerr; + if (lerr == 0) + return -EBUSY; + + return 0; +} + /* Populate the bo if swapped out, or migrate if the access mode requires that. */ static int xe_bo_fault_migrate(struct xe_bo *bo, struct ttm_operation_ctx *ctx, struct drm_exec *exec) @@ -1745,10 +1763,9 @@ static int xe_bo_fault_migrate(struct xe_bo *bo, struct ttm_operation_ctx *ctx, int err = 0; if (ttm_manager_type(tbo->bdev, tbo->resource->mem_type)->use_tt) { - xe_assert(xe_bo_device(bo), - dma_resv_test_signaled(tbo->base.resv, DMA_RESV_USAGE_KERNEL) || - (tbo->ttm && ttm_tt_is_populated(tbo->ttm))); - err = ttm_bo_populate(&bo->ttm, ctx); + err = xe_bo_wait_usage_kernel(bo, ctx); + if (!err) + err = ttm_bo_populate(&bo->ttm, ctx); } else if (should_migrate_to_smem(bo)) { xe_assert(xe_bo_device(bo), bo->flags & XE_BO_FLAG_SYSTEM); err = xe_bo_migrate(bo, XE_PL_TT, ctx, exec); @@ -1922,7 +1939,6 @@ static vm_fault_t xe_bo_cpu_fault(struct vm_fault *vmf) .no_wait_gpu = false, .gfp_retry_mayfail = retry_after_wait, }; - long lerr; err = drm_exec_lock_obj(&exec, &tbo->base); drm_exec_retry_on_contention(&exec); @@ -1942,13 +1958,9 @@ static vm_fault_t xe_bo_cpu_fault(struct vm_fault *vmf) break; } - lerr = dma_resv_wait_timeout(tbo->base.resv, - DMA_RESV_USAGE_KERNEL, true, - MAX_SCHEDULE_TIMEOUT); - if (lerr < 0) { - err = lerr; + err = xe_bo_wait_usage_kernel(bo, &tctx); + if (err) break; - } if (!retry_after_wait) ret = __xe_bo_cpu_fault(vmf, xe, bo); diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c index 8a9b950e7a6d..139663423185 100644 --- a/drivers/gpu/drm/xe/xe_configfs.c +++ b/drivers/gpu/drm/xe/xe_configfs.c @@ -126,8 +126,20 @@ * not intended for normal execution and will taint the kernel with TAINT_TEST * when used. * - * Currently this is implemented only for post and mid context restore. - * Examples: + * The syntax allows to pass straight instructions to be executed by the engine + * in a batch buffer or set specific registers. + * + * #. Generic instruction:: + * + * <engine-class> cmd <instr> [[dword0] [dword1] [...]] + * + * #. Simple register setting:: + * + * <engine-class> reg <address> <value> + * + * Commands are saved per engine class: all instances of that class will execute + * those commands during context switch. The instruction, dword arguments, + * addresses and values are in hex format like in the examples below. * * #. Execute a LRI command to write 0xDEADBEEF to register 0x4f10 after the * normal context restore:: @@ -154,7 +166,8 @@ * When using multiple lines, make sure to use a command that is * implemented with a single write syscall, like HEREDOC. * - * These attributes can only be set before binding to the device. + * Currently this is implemented only for post and mid context restore and + * these attributes can only be set before binding to the device. * * Remove devices * ============== @@ -324,8 +337,8 @@ static const struct engine_info *lookup_engine_info(const char *pattern, u64 *ma continue; pattern += strlen(engine_info[i].cls); - if (!mask && !*pattern) - return &engine_info[i]; + if (!mask) + return *pattern ? NULL : &engine_info[i]; if (!strcmp(pattern, "*")) { *mask = engine_info[i].mask; diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index fdb7b7498920..2883b39c9b37 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -685,16 +685,16 @@ static int wait_for_lmem_ready(struct xe_device *xe) } ALLOW_ERROR_INJECTION(wait_for_lmem_ready, ERRNO); /* See xe_pci_probe() */ -static void sriov_update_device_info(struct xe_device *xe) +static void vf_update_device_info(struct xe_device *xe) { + xe_assert(xe, IS_SRIOV_VF(xe)); /* disable features that are not available/applicable to VFs */ - if (IS_SRIOV_VF(xe)) { - xe->info.probe_display = 0; - xe->info.has_heci_cscfi = 0; - xe->info.has_heci_gscfi = 0; - xe->info.skip_guc_pc = 1; - xe->info.skip_pcode = 1; - } + xe->info.probe_display = 0; + xe->info.has_heci_cscfi = 0; + xe->info.has_heci_gscfi = 0; + xe->info.has_late_bind = 0; + xe->info.skip_guc_pc = 1; + xe->info.skip_pcode = 1; } static int xe_device_vram_alloc(struct xe_device *xe) @@ -735,7 +735,8 @@ int xe_device_probe_early(struct xe_device *xe) xe_sriov_probe_early(xe); - sriov_update_device_info(xe); + if (IS_SRIOV_VF(xe)) + vf_update_device_info(xe); err = xe_pcode_probe_early(xe); if (err || xe_survivability_mode_is_requested(xe)) { diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c index 58bee3ffe881..fa4db5f23342 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_group.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c @@ -213,17 +213,13 @@ static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group err = q->ops->suspend_wait(q); if (err) - goto err_suspend; + return err; } if (need_resume) xe_hw_engine_group_resume_faulting_lr_jobs(group); return 0; - -err_suspend: - up_write(&group->mode_sem); - return err; } /** diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw.c b/drivers/gpu/drm/xe/xe_late_bind_fw.c index 38f3feb2aecd..768442ca7da6 100644 --- a/drivers/gpu/drm/xe/xe_late_bind_fw.c +++ b/drivers/gpu/drm/xe/xe_late_bind_fw.c @@ -60,7 +60,7 @@ static int parse_cpd_header(struct xe_late_bind_fw *lb_fw, const struct gsc_manifest_header *manifest; const struct gsc_cpd_entry *entry; size_t min_size = sizeof(*header); - u32 offset; + u32 offset = 0; int i; /* manifest_entry is mandatory */ @@ -116,7 +116,7 @@ static int parse_lb_layout(struct xe_late_bind_fw *lb_fw, const struct csc_fpt_header *header = data; const struct csc_fpt_entry *entry; size_t min_size = sizeof(*header); - u32 offset; + u32 offset = 0; int i; /* fpt_entry is mandatory */ @@ -184,17 +184,13 @@ static const char *xe_late_bind_parse_status(uint32_t status) } } -static int xe_late_bind_fw_num_fans(struct xe_late_bind *late_bind) +static int xe_late_bind_fw_num_fans(struct xe_late_bind *late_bind, u32 *num_fans) { struct xe_device *xe = late_bind_to_xe(late_bind); struct xe_tile *root_tile = xe_device_get_root_tile(xe); - u32 uval; - if (!xe_pcode_read(root_tile, - PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), &uval, NULL)) - return uval; - else - return 0; + return xe_pcode_read(root_tile, + PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), num_fans, NULL); } void xe_late_bind_wait_for_worker_completion(struct xe_late_bind *late_bind) @@ -314,7 +310,11 @@ static int __xe_late_bind_fw_init(struct xe_late_bind *late_bind, u32 fw_id) lb_fw->flags &= ~INTEL_LB_FLAG_IS_PERSISTENT; if (lb_fw->type == INTEL_LB_TYPE_FAN_CONTROL) { - num_fans = xe_late_bind_fw_num_fans(late_bind); + ret = xe_late_bind_fw_num_fans(late_bind, &num_fans); + if (ret) { + drm_dbg(&xe->drm, "Failed to read number of fans: %d\n", ret); + return 0; /* Not a fatal error, continue without fan control */ + } drm_dbg(&xe->drm, "Number of Fans: %d\n", num_fans); if (!num_fans) return 0; diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index d6625c71115b..2c5a44377994 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -201,7 +201,7 @@ int xe_pm_resume(struct xe_device *xe) if (err) goto err; - xe_i2c_pm_resume(xe, xe->d3cold.allowed); + xe_i2c_pm_resume(xe, true); xe_irq_resume(xe); diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index e1b603aba61b..2e9ff33ed2fe 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -276,8 +276,7 @@ static int query_mem_regions(struct xe_device *xe, mem_regions->mem_regions[0].instance = 0; mem_regions->mem_regions[0].min_page_size = PAGE_SIZE; mem_regions->mem_regions[0].total_size = man->size << PAGE_SHIFT; - if (perfmon_capable()) - mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man); + mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man); mem_regions->num_mem_regions = 1; for (i = XE_PL_VRAM0; i <= XE_PL_VRAM1; ++i) { @@ -293,13 +292,11 @@ static int query_mem_regions(struct xe_device *xe, mem_regions->mem_regions[mem_regions->num_mem_regions].total_size = man->size; - if (perfmon_capable()) { - xe_ttm_vram_get_used(man, - &mem_regions->mem_regions - [mem_regions->num_mem_regions].used, - &mem_regions->mem_regions - [mem_regions->num_mem_regions].cpu_visible_used); - } + xe_ttm_vram_get_used(man, + &mem_regions->mem_regions + [mem_regions->num_mem_regions].used, + &mem_regions->mem_regions + [mem_regions->num_mem_regions].cpu_visible_used); mem_regions->mem_regions[mem_regions->num_mem_regions].cpu_visible_size = xe_ttm_vram_get_cpu_visible_size(man); diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c index 7f2f1f041f1d..7e2db71ff34e 100644 --- a/drivers/gpu/drm/xe/xe_svm.c +++ b/drivers/gpu/drm/xe/xe_svm.c @@ -67,11 +67,6 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation) range_debug(range, operation); } -static void *xe_svm_devm_owner(struct xe_device *xe) -{ - return xe; -} - static struct drm_gpusvm_range * xe_svm_range_alloc(struct drm_gpusvm *gpusvm) { @@ -744,15 +739,14 @@ int xe_svm_init(struct xe_vm *vm) xe_svm_garbage_collector_work_func); err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM", &vm->xe->drm, - current->mm, xe_svm_devm_owner(vm->xe), 0, - vm->size, + current->mm, 0, vm->size, xe_modparam.svm_notifier_size * SZ_1M, &gpusvm_ops, fault_chunk_sizes, ARRAY_SIZE(fault_chunk_sizes)); drm_gpusvm_driver_set_lock(&vm->svm.gpusvm, &vm->lock); } else { err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)", - &vm->xe->drm, NULL, NULL, 0, 0, 0, NULL, + &vm->xe->drm, NULL, 0, 0, 0, NULL, NULL, 0); } @@ -1017,6 +1011,7 @@ static int __xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma, .devmem_only = need_vram && devmem_possible, .timeslice_ms = need_vram && devmem_possible ? vm->xe->atomic_svm_timeslice_ms : 0, + .device_private_page_owner = xe_svm_devm_owner(vm->xe), }; struct xe_validation_ctx vctx; struct drm_exec exec; diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h index cef6ee7d6fe3..0955d2ac8d74 100644 --- a/drivers/gpu/drm/xe/xe_svm.h +++ b/drivers/gpu/drm/xe/xe_svm.h @@ -6,6 +6,20 @@ #ifndef _XE_SVM_H_ #define _XE_SVM_H_ +struct xe_device; + +/** + * xe_svm_devm_owner() - Return the owner of device private memory + * @xe: The xe device. + * + * Return: The owner of this device's device private memory to use in + * hmm_range_fault()- + */ +static inline void *xe_svm_devm_owner(struct xe_device *xe) +{ + return xe; +} + #if IS_ENABLED(CONFIG_DRM_XE_GPUSVM) #include <drm/drm_pagemap.h> diff --git a/drivers/gpu/drm/xe/xe_userptr.c b/drivers/gpu/drm/xe/xe_userptr.c index 91d09af71ced..f16e92cd8090 100644 --- a/drivers/gpu/drm/xe/xe_userptr.c +++ b/drivers/gpu/drm/xe/xe_userptr.c @@ -54,6 +54,7 @@ int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma) struct xe_device *xe = vm->xe; struct drm_gpusvm_ctx ctx = { .read_only = xe_vma_read_only(vma), + .device_private_page_owner = NULL, }; lockdep_assert_held(&vm->lock); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 0cacab20ff85..027e6ce648c5 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2881,6 +2881,7 @@ static int prefetch_ranges(struct xe_vm *vm, struct xe_vma_op *op) ctx.read_only = xe_vma_read_only(vma); ctx.devmem_possible = devmem_possible; ctx.check_pages_threshold = devmem_possible ? SZ_64K : 0; + ctx.device_private_page_owner = xe_svm_devm_owner(vm->xe); /* TODO: Threading the migration */ xa_for_each(&op->prefetch_range.range, i, svm_range) { |