diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_gem.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_gem.c | 759 |
1 files changed, 759 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c new file mode 100644 index 000000000..d09f13b35 --- /dev/null +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -0,0 +1,759 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020-2023 Intel Corporation + */ + +#include <linux/dma-buf.h> +#include <linux/highmem.h> +#include <linux/module.h> +#include <linux/set_memory.h> +#include <linux/xarray.h> + +#include <drm/drm_cache.h> +#include <drm/drm_debugfs.h> +#include <drm/drm_file.h> +#include <drm/drm_utils.h> + +#include "ivpu_drv.h" +#include "ivpu_gem.h" +#include "ivpu_hw.h" +#include "ivpu_mmu.h" +#include "ivpu_mmu_context.h" + +MODULE_IMPORT_NS(DMA_BUF); + +static const struct drm_gem_object_funcs ivpu_gem_funcs; + +static struct lock_class_key prime_bo_lock_class_key; + +static int __must_check prime_alloc_pages_locked(struct ivpu_bo *bo) +{ + /* Pages are managed by the underlying dma-buf */ + return 0; +} + +static void prime_free_pages_locked(struct ivpu_bo *bo) +{ + /* Pages are managed by the underlying dma-buf */ +} + +static int prime_map_pages_locked(struct ivpu_bo *bo) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + struct sg_table *sgt; + + sgt = dma_buf_map_attachment_unlocked(bo->base.import_attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sgt)) { + ivpu_err(vdev, "Failed to map attachment: %ld\n", PTR_ERR(sgt)); + return PTR_ERR(sgt); + } + + bo->sgt = sgt; + return 0; +} + +static void prime_unmap_pages_locked(struct ivpu_bo *bo) +{ + dma_buf_unmap_attachment_unlocked(bo->base.import_attach, bo->sgt, DMA_BIDIRECTIONAL); + bo->sgt = NULL; +} + +static const struct ivpu_bo_ops prime_ops = { + .type = IVPU_BO_TYPE_PRIME, + .name = "prime", + .alloc_pages = prime_alloc_pages_locked, + .free_pages = prime_free_pages_locked, + .map_pages = prime_map_pages_locked, + .unmap_pages = prime_unmap_pages_locked, +}; + +static int __must_check shmem_alloc_pages_locked(struct ivpu_bo *bo) +{ + int npages = bo->base.size >> PAGE_SHIFT; + struct page **pages; + + pages = drm_gem_get_pages(&bo->base); + if (IS_ERR(pages)) + return PTR_ERR(pages); + + if (bo->flags & DRM_IVPU_BO_WC) + set_pages_array_wc(pages, npages); + else if (bo->flags & DRM_IVPU_BO_UNCACHED) + set_pages_array_uc(pages, npages); + + bo->pages = pages; + return 0; +} + +static void shmem_free_pages_locked(struct ivpu_bo *bo) +{ + if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) + set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT); + + drm_gem_put_pages(&bo->base, bo->pages, true, false); + bo->pages = NULL; +} + +static int ivpu_bo_map_pages_locked(struct ivpu_bo *bo) +{ + int npages = bo->base.size >> PAGE_SHIFT; + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + struct sg_table *sgt; + int ret; + + sgt = drm_prime_pages_to_sg(&vdev->drm, bo->pages, npages); + if (IS_ERR(sgt)) { + ivpu_err(vdev, "Failed to allocate sgtable\n"); + return PTR_ERR(sgt); + } + + ret = dma_map_sgtable(vdev->drm.dev, sgt, DMA_BIDIRECTIONAL, 0); + if (ret) { + ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret); + goto err_free_sgt; + } + + bo->sgt = sgt; + return 0; + +err_free_sgt: + kfree(sgt); + return ret; +} + +static void ivpu_bo_unmap_pages_locked(struct ivpu_bo *bo) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + + dma_unmap_sgtable(vdev->drm.dev, bo->sgt, DMA_BIDIRECTIONAL, 0); + sg_free_table(bo->sgt); + kfree(bo->sgt); + bo->sgt = NULL; +} + +static const struct ivpu_bo_ops shmem_ops = { + .type = IVPU_BO_TYPE_SHMEM, + .name = "shmem", + .alloc_pages = shmem_alloc_pages_locked, + .free_pages = shmem_free_pages_locked, + .map_pages = ivpu_bo_map_pages_locked, + .unmap_pages = ivpu_bo_unmap_pages_locked, +}; + +static int __must_check internal_alloc_pages_locked(struct ivpu_bo *bo) +{ + unsigned int i, npages = bo->base.size >> PAGE_SHIFT; + struct page **pages; + int ret; + + pages = kvmalloc_array(npages, sizeof(*bo->pages), GFP_KERNEL); + if (!pages) + return -ENOMEM; + + for (i = 0; i < npages; i++) { + pages[i] = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO); + if (!pages[i]) { + ret = -ENOMEM; + goto err_free_pages; + } + cond_resched(); + } + + bo->pages = pages; + return 0; + +err_free_pages: + while (i--) + put_page(pages[i]); + kvfree(pages); + return ret; +} + +static void internal_free_pages_locked(struct ivpu_bo *bo) +{ + unsigned int i, npages = bo->base.size >> PAGE_SHIFT; + + if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) + set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT); + + for (i = 0; i < npages; i++) + put_page(bo->pages[i]); + + kvfree(bo->pages); + bo->pages = NULL; +} + +static const struct ivpu_bo_ops internal_ops = { + .type = IVPU_BO_TYPE_INTERNAL, + .name = "internal", + .alloc_pages = internal_alloc_pages_locked, + .free_pages = internal_free_pages_locked, + .map_pages = ivpu_bo_map_pages_locked, + .unmap_pages = ivpu_bo_unmap_pages_locked, +}; + +static int __must_check ivpu_bo_alloc_and_map_pages_locked(struct ivpu_bo *bo) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + int ret; + + lockdep_assert_held(&bo->lock); + drm_WARN_ON(&vdev->drm, bo->sgt); + + ret = bo->ops->alloc_pages(bo); + if (ret) { + ivpu_err(vdev, "Failed to allocate pages for BO: %d", ret); + return ret; + } + + ret = bo->ops->map_pages(bo); + if (ret) { + ivpu_err(vdev, "Failed to map pages for BO: %d", ret); + goto err_free_pages; + } + return ret; + +err_free_pages: + bo->ops->free_pages(bo); + return ret; +} + +static void ivpu_bo_unmap_and_free_pages(struct ivpu_bo *bo) +{ + mutex_lock(&bo->lock); + + WARN_ON(!bo->sgt); + bo->ops->unmap_pages(bo); + WARN_ON(bo->sgt); + bo->ops->free_pages(bo); + WARN_ON(bo->pages); + + mutex_unlock(&bo->lock); +} + +/* + * ivpu_bo_pin() - pin the backing physical pages and map them to VPU. + * + * This function pins physical memory pages, then maps the physical pages + * to IOMMU address space and finally updates the VPU MMU page tables + * to allow the VPU to translate VPU address to IOMMU address. + */ +int __must_check ivpu_bo_pin(struct ivpu_bo *bo) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + int ret = 0; + + mutex_lock(&bo->lock); + + if (!bo->vpu_addr) { + ivpu_err(vdev, "vpu_addr not set for BO ctx_id: %d handle: %d\n", + bo->ctx->id, bo->handle); + ret = -EINVAL; + goto unlock; + } + + if (!bo->sgt) { + ret = ivpu_bo_alloc_and_map_pages_locked(bo); + if (ret) + goto unlock; + } + + if (!bo->mmu_mapped) { + ret = ivpu_mmu_context_map_sgt(vdev, bo->ctx, bo->vpu_addr, bo->sgt, + ivpu_bo_is_snooped(bo)); + if (ret) { + ivpu_err(vdev, "Failed to map BO in MMU: %d\n", ret); + goto unlock; + } + bo->mmu_mapped = true; + } + +unlock: + mutex_unlock(&bo->lock); + + return ret; +} + +static int +ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, + const struct ivpu_addr_range *range) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + int ret; + + if (!range) { + if (bo->flags & DRM_IVPU_BO_SHAVE_MEM) + range = &vdev->hw->ranges.shave; + else if (bo->flags & DRM_IVPU_BO_DMA_MEM) + range = &vdev->hw->ranges.dma; + else + range = &vdev->hw->ranges.user; + } + + mutex_lock(&ctx->lock); + ret = ivpu_mmu_context_insert_node_locked(ctx, range, bo->base.size, &bo->mm_node); + if (!ret) { + bo->ctx = ctx; + bo->vpu_addr = bo->mm_node.start; + list_add_tail(&bo->ctx_node, &ctx->bo_list); + } + mutex_unlock(&ctx->lock); + + return ret; +} + +static void ivpu_bo_free_vpu_addr(struct ivpu_bo *bo) +{ + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + struct ivpu_mmu_context *ctx = bo->ctx; + + ivpu_dbg(vdev, BO, "remove from ctx: ctx %d vpu_addr 0x%llx allocated %d mmu_mapped %d\n", + ctx->id, bo->vpu_addr, (bool)bo->sgt, bo->mmu_mapped); + + mutex_lock(&bo->lock); + + if (bo->mmu_mapped) { + drm_WARN_ON(&vdev->drm, !bo->sgt); + ivpu_mmu_context_unmap_sgt(vdev, ctx, bo->vpu_addr, bo->sgt); + bo->mmu_mapped = false; + } + + mutex_lock(&ctx->lock); + list_del(&bo->ctx_node); + bo->vpu_addr = 0; + bo->ctx = NULL; + ivpu_mmu_context_remove_node_locked(ctx, &bo->mm_node); + mutex_unlock(&ctx->lock); + + mutex_unlock(&bo->lock); +} + +void ivpu_bo_remove_all_bos_from_context(struct ivpu_mmu_context *ctx) +{ + struct ivpu_bo *bo, *tmp; + + list_for_each_entry_safe(bo, tmp, &ctx->bo_list, ctx_node) + ivpu_bo_free_vpu_addr(bo); +} + +static struct ivpu_bo * +ivpu_bo_alloc(struct ivpu_device *vdev, struct ivpu_mmu_context *mmu_context, + u64 size, u32 flags, const struct ivpu_bo_ops *ops, + const struct ivpu_addr_range *range, u64 user_ptr) +{ + struct ivpu_bo *bo; + int ret = 0; + + if (drm_WARN_ON(&vdev->drm, size == 0 || !PAGE_ALIGNED(size))) + return ERR_PTR(-EINVAL); + + switch (flags & DRM_IVPU_BO_CACHE_MASK) { + case DRM_IVPU_BO_CACHED: + case DRM_IVPU_BO_UNCACHED: + case DRM_IVPU_BO_WC: + break; + default: + return ERR_PTR(-EINVAL); + } + + bo = kzalloc(sizeof(*bo), GFP_KERNEL); + if (!bo) + return ERR_PTR(-ENOMEM); + + mutex_init(&bo->lock); + bo->base.funcs = &ivpu_gem_funcs; + bo->flags = flags; + bo->ops = ops; + bo->user_ptr = user_ptr; + + if (ops->type == IVPU_BO_TYPE_SHMEM) + ret = drm_gem_object_init(&vdev->drm, &bo->base, size); + else + drm_gem_private_object_init(&vdev->drm, &bo->base, size); + + if (ret) { + ivpu_err(vdev, "Failed to initialize drm object\n"); + goto err_free; + } + + if (flags & DRM_IVPU_BO_MAPPABLE) { + ret = drm_gem_create_mmap_offset(&bo->base); + if (ret) { + ivpu_err(vdev, "Failed to allocate mmap offset\n"); + goto err_release; + } + } + + if (mmu_context) { + ret = ivpu_bo_alloc_vpu_addr(bo, mmu_context, range); + if (ret) { + ivpu_err(vdev, "Failed to add BO to context: %d\n", ret); + goto err_release; + } + } + + return bo; + +err_release: + drm_gem_object_release(&bo->base); +err_free: + kfree(bo); + return ERR_PTR(ret); +} + +static void ivpu_bo_free(struct drm_gem_object *obj) +{ + struct ivpu_bo *bo = to_ivpu_bo(obj); + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + + if (bo->ctx) + ivpu_dbg(vdev, BO, "free: ctx %d vpu_addr 0x%llx allocated %d mmu_mapped %d\n", + bo->ctx->id, bo->vpu_addr, (bool)bo->sgt, bo->mmu_mapped); + else + ivpu_dbg(vdev, BO, "free: ctx (released) allocated %d mmu_mapped %d\n", + (bool)bo->sgt, bo->mmu_mapped); + + drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); + + vunmap(bo->kvaddr); + + if (bo->ctx) + ivpu_bo_free_vpu_addr(bo); + + if (bo->sgt) + ivpu_bo_unmap_and_free_pages(bo); + + if (bo->base.import_attach) + drm_prime_gem_destroy(&bo->base, bo->sgt); + + drm_gem_object_release(&bo->base); + + mutex_destroy(&bo->lock); + kfree(bo); +} + +static int ivpu_bo_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +{ + struct ivpu_bo *bo = to_ivpu_bo(obj); + struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + + ivpu_dbg(vdev, BO, "mmap: ctx %u handle %u vpu_addr 0x%llx size %zu type %s", + bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size, bo->ops->name); + + if (obj->import_attach) { + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + drm_gem_object_put(obj); + vma->vm_private_data = NULL; + return dma_buf_mmap(obj->dma_buf, vma, 0); + } + + vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND); + vma->vm_page_prot = ivpu_bo_pgprot(bo, vm_get_page_prot(vma->vm_flags)); + + return 0; +} + +static struct sg_table *ivpu_bo_get_sg_table(struct drm_gem_object *obj) +{ + struct ivpu_bo *bo = to_ivpu_bo(obj); + loff_t npages = obj->size >> PAGE_SHIFT; + int ret = 0; + + mutex_lock(&bo->lock); + + if (!bo->sgt) + ret = ivpu_bo_alloc_and_map_pages_locked(bo); + + mutex_unlock(&bo->lock); + + if (ret) + return ERR_PTR(ret); + + return drm_prime_pages_to_sg(obj->dev, bo->pages, npages); +} + +static vm_fault_t ivpu_vm_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct drm_gem_object *obj = vma->vm_private_data; + struct ivpu_bo *bo = to_ivpu_bo(obj); + loff_t npages = obj->size >> PAGE_SHIFT; + pgoff_t page_offset; + struct page *page; + vm_fault_t ret; + int err; + + mutex_lock(&bo->lock); + + if (!bo->sgt) { + err = ivpu_bo_alloc_and_map_pages_locked(bo); + if (err) { + ret = vmf_error(err); + goto unlock; + } + } + + /* We don't use vmf->pgoff since that has the fake offset */ + page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; + if (page_offset >= npages) { + ret = VM_FAULT_SIGBUS; + } else { + page = bo->pages[page_offset]; + ret = vmf_insert_pfn(vma, vmf->address, page_to_pfn(page)); + } + +unlock: + mutex_unlock(&bo->lock); + + return ret; +} + +static const struct vm_operations_struct ivpu_vm_ops = { + .fault = ivpu_vm_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct drm_gem_object_funcs ivpu_gem_funcs = { + .free = ivpu_bo_free, + .mmap = ivpu_bo_mmap, + .vm_ops = &ivpu_vm_ops, + .get_sg_table = ivpu_bo_get_sg_table, +}; + +int +ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file) +{ + struct ivpu_file_priv *file_priv = file->driver_priv; + struct ivpu_device *vdev = file_priv->vdev; + struct drm_ivpu_bo_create *args = data; + u64 size = PAGE_ALIGN(args->size); + struct ivpu_bo *bo; + int ret; + + if (args->flags & ~DRM_IVPU_BO_FLAGS) + return -EINVAL; + + if (size == 0) + return -EINVAL; + + bo = ivpu_bo_alloc(vdev, &file_priv->ctx, size, args->flags, &shmem_ops, NULL, 0); + if (IS_ERR(bo)) { + ivpu_err(vdev, "Failed to create BO: %pe (ctx %u size %llu flags 0x%x)", + bo, file_priv->ctx.id, args->size, args->flags); + return PTR_ERR(bo); + } + + ret = drm_gem_handle_create(file, &bo->base, &bo->handle); + if (!ret) { + args->vpu_addr = bo->vpu_addr; + args->handle = bo->handle; + } + + drm_gem_object_put(&bo->base); + + ivpu_dbg(vdev, BO, "alloc shmem: ctx %u vpu_addr 0x%llx size %zu flags 0x%x\n", + file_priv->ctx.id, bo->vpu_addr, bo->base.size, bo->flags); + + return ret; +} + +struct ivpu_bo * +ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags) +{ + const struct ivpu_addr_range *range; + struct ivpu_addr_range fixed_range; + struct ivpu_bo *bo; + pgprot_t prot; + int ret; + + drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(vpu_addr)); + drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size)); + + if (vpu_addr) { + fixed_range.start = vpu_addr; + fixed_range.end = vpu_addr + size; + range = &fixed_range; + } else { + range = &vdev->hw->ranges.global; + } + + bo = ivpu_bo_alloc(vdev, &vdev->gctx, size, flags, &internal_ops, range, 0); + if (IS_ERR(bo)) { + ivpu_err(vdev, "Failed to create BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)", + bo, vpu_addr, size, flags); + return NULL; + } + + ret = ivpu_bo_pin(bo); + if (ret) + goto err_put; + + if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) + drm_clflush_pages(bo->pages, bo->base.size >> PAGE_SHIFT); + + if (bo->flags & DRM_IVPU_BO_WC) + set_pages_array_wc(bo->pages, bo->base.size >> PAGE_SHIFT); + else if (bo->flags & DRM_IVPU_BO_UNCACHED) + set_pages_array_uc(bo->pages, bo->base.size >> PAGE_SHIFT); + + prot = ivpu_bo_pgprot(bo, PAGE_KERNEL); + bo->kvaddr = vmap(bo->pages, bo->base.size >> PAGE_SHIFT, VM_MAP, prot); + if (!bo->kvaddr) { + ivpu_err(vdev, "Failed to map BO into kernel virtual memory\n"); + goto err_put; + } + + ivpu_dbg(vdev, BO, "alloc internal: ctx 0 vpu_addr 0x%llx size %zu flags 0x%x\n", + bo->vpu_addr, bo->base.size, flags); + + return bo; + +err_put: + drm_gem_object_put(&bo->base); + return NULL; +} + +void ivpu_bo_free_internal(struct ivpu_bo *bo) +{ + drm_gem_object_put(&bo->base); +} + +struct drm_gem_object *ivpu_gem_prime_import(struct drm_device *dev, struct dma_buf *buf) +{ + struct ivpu_device *vdev = to_ivpu_device(dev); + struct dma_buf_attachment *attach; + struct ivpu_bo *bo; + + attach = dma_buf_attach(buf, dev->dev); + if (IS_ERR(attach)) + return ERR_CAST(attach); + + get_dma_buf(buf); + + bo = ivpu_bo_alloc(vdev, NULL, buf->size, DRM_IVPU_BO_MAPPABLE, &prime_ops, NULL, 0); + if (IS_ERR(bo)) { + ivpu_err(vdev, "Failed to import BO: %pe (size %lu)", bo, buf->size); + goto err_detach; + } + + lockdep_set_class(&bo->lock, &prime_bo_lock_class_key); + + bo->base.import_attach = attach; + + return &bo->base; + +err_detach: + dma_buf_detach(buf, attach); + dma_buf_put(buf); + return ERR_CAST(bo); +} + +int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file) +{ + struct ivpu_file_priv *file_priv = file->driver_priv; + struct ivpu_device *vdev = to_ivpu_device(dev); + struct drm_ivpu_bo_info *args = data; + struct drm_gem_object *obj; + struct ivpu_bo *bo; + int ret = 0; + + obj = drm_gem_object_lookup(file, args->handle); + if (!obj) + return -ENOENT; + + bo = to_ivpu_bo(obj); + + mutex_lock(&bo->lock); + + if (!bo->ctx) { + ret = ivpu_bo_alloc_vpu_addr(bo, &file_priv->ctx, NULL); + if (ret) { + ivpu_err(vdev, "Failed to allocate vpu_addr: %d\n", ret); + goto unlock; + } + } + + args->flags = bo->flags; + args->mmap_offset = drm_vma_node_offset_addr(&obj->vma_node); + args->vpu_addr = bo->vpu_addr; + args->size = obj->size; +unlock: + mutex_unlock(&bo->lock); + drm_gem_object_put(obj); + return ret; +} + +int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) +{ + struct drm_ivpu_bo_wait *args = data; + struct drm_gem_object *obj; + unsigned long timeout; + long ret; + + timeout = drm_timeout_abs_to_jiffies(args->timeout_ns); + + obj = drm_gem_object_lookup(file, args->handle); + if (!obj) + return -EINVAL; + + ret = dma_resv_wait_timeout(obj->resv, DMA_RESV_USAGE_READ, true, timeout); + if (ret == 0) { + ret = -ETIMEDOUT; + } else if (ret > 0) { + ret = 0; + args->job_status = to_ivpu_bo(obj)->job_status; + } + + drm_gem_object_put(obj); + + return ret; +} + +static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) +{ + unsigned long dma_refcount = 0; + + if (bo->base.dma_buf && bo->base.dma_buf->file) + dma_refcount = atomic_long_read(&bo->base.dma_buf->file->f_count); + + drm_printf(p, "%5u %6d %16llx %10lu %10u %12lu %14s\n", + bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size, + kref_read(&bo->base.refcount), dma_refcount, bo->ops->name); +} + +void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p) +{ + struct ivpu_device *vdev = to_ivpu_device(dev); + struct ivpu_file_priv *file_priv; + unsigned long ctx_id; + struct ivpu_bo *bo; + + drm_printf(p, "%5s %6s %16s %10s %10s %12s %14s\n", + "ctx", "handle", "vpu_addr", "size", "refcount", "dma_refcount", "type"); + + mutex_lock(&vdev->gctx.lock); + list_for_each_entry(bo, &vdev->gctx.bo_list, ctx_node) + ivpu_bo_print_info(bo, p); + mutex_unlock(&vdev->gctx.lock); + + xa_for_each(&vdev->context_xa, ctx_id, file_priv) { + file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id); + if (!file_priv) + continue; + + mutex_lock(&file_priv->ctx.lock); + list_for_each_entry(bo, &file_priv->ctx.bo_list, ctx_node) + ivpu_bo_print_info(bo, p); + mutex_unlock(&file_priv->ctx.lock); + + ivpu_file_priv_put(&file_priv); + } +} + +void ivpu_bo_list_print(struct drm_device *dev) +{ + struct drm_printer p = drm_info_printer(dev->dev); + + ivpu_bo_list(dev, &p); +} |