From patchwork Tue Jan 5 15:35:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 11999543 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C6A1C433E6 for ; Tue, 5 Jan 2021 15:46:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D14BA22BF3 for ; Tue, 5 Jan 2021 15:46:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D14BA22BF3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2AC8C6E152; Tue, 5 Jan 2021 15:45:47 +0000 (UTC) Received: from mblankhorst.nl (mblankhorst.nl [IPv6:2a02:2308::216:3eff:fe92:dfa3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1C5FF6E152 for ; Tue, 5 Jan 2021 15:45:42 +0000 (UTC) From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Date: Tue, 5 Jan 2021 16:35:01 +0100 Message-Id: <20210105153558.134272-8-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.30.0.rc1 In-Reply-To: <20210105153558.134272-1-maarten.lankhorst@linux.intel.com> References: <20210105153558.134272-1-maarten.lankhorst@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v6 07/64] drm/i915: Move HAS_STRUCT_PAGE to obj->flags X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Thomas_Hellstr=C3=B6m?= Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" We want to remove the changing of ops structure for attaching phys pages, so we need to kill off HAS_STRUCT_PAGE from ops->flags, and put it in the bo. This will remove a potential race of dereferencing the wrong obj->ops without ww mutex held. Signed-off-by: Maarten Lankhorst Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_internal.c | 6 +++--- drivers/gpu/drm/i915/gem/i915_gem_lmem.c | 4 ++-- drivers/gpu/drm/i915/gem/i915_gem_mman.c | 7 +++---- drivers/gpu/drm/i915/gem/i915_gem_object.c | 4 +++- drivers/gpu/drm/i915/gem/i915_gem_object.h | 5 +++-- drivers/gpu/drm/i915/gem/i915_gem_object_types.h | 8 +++++--- drivers/gpu/drm/i915/gem/i915_gem_pages.c | 5 ++--- drivers/gpu/drm/i915/gem/i915_gem_phys.c | 2 ++ drivers/gpu/drm/i915/gem/i915_gem_region.c | 4 +--- drivers/gpu/drm/i915/gem/i915_gem_region.h | 3 +-- drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 8 ++++---- drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 4 ++-- drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 6 +++--- drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c | 4 ++-- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 10 +++++----- drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 11 ++++------- drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c | 12 ++++++++++++ drivers/gpu/drm/i915/gvt/dmabuf.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 2 +- drivers/gpu/drm/i915/selftests/mock_region.c | 4 ++-- 21 files changed, 62 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index 04e9c04545ad..36e3c2765f4c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -258,7 +258,7 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, } drm_gem_private_object_init(dev, &obj->base, dma_buf->size); - i915_gem_object_init(obj, &i915_gem_object_dmabuf_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_object_dmabuf_ops, &lock_class, 0); obj->base.import_attach = attach; obj->base.resv = dma_buf->resv; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c index ad22f42541bd..21cc40897ca8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c @@ -138,8 +138,7 @@ static void i915_gem_object_put_pages_internal(struct drm_i915_gem_object *obj, static const struct drm_i915_gem_object_ops i915_gem_object_internal_ops = { .name = "i915_gem_object_internal", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_IS_SHRINKABLE, .get_pages = i915_gem_object_get_pages_internal, .put_pages = i915_gem_object_put_pages_internal, }; @@ -178,7 +177,8 @@ i915_gem_object_create_internal(struct drm_i915_private *i915, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &i915_gem_object_internal_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_object_internal_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); /* * Mark the object as volatile, such that the pages are marked as diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c index 932ee21e6609..e953965f8263 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c @@ -45,13 +45,13 @@ __i915_gem_lmem_object_create(struct intel_memory_region *mem, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &i915_gem_lmem_obj_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_lmem_obj_ops, &lock_class, flags); obj->read_domains = I915_GEM_DOMAIN_WC | I915_GEM_DOMAIN_GTT; i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE); - i915_gem_object_init_memory_region(obj, mem, flags); + i915_gem_object_init_memory_region(obj, mem); return obj; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index ec28a6cde49b..c0034d811e50 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -251,7 +251,7 @@ static vm_fault_t vm_fault_cpu(struct vm_fault *vmf) goto out; iomap = -1; - if (!i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_STRUCT_PAGE)) { + if (!i915_gem_object_has_struct_page(obj)) { iomap = obj->mm.region->iomap.base; iomap -= obj->mm.region->region.start; } @@ -653,9 +653,8 @@ __assign_mmap_offset(struct drm_file *file, } if (mmap_type != I915_MMAP_TYPE_GTT && - !i915_gem_object_type_has(obj, - I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_HAS_IOMEM)) { + !i915_gem_object_has_struct_page(obj) && + !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM)) { err = -ENODEV; goto out; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 00d24000b5e8..1393988bd5af 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -60,7 +60,7 @@ void i915_gem_object_free(struct drm_i915_gem_object *obj) void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops, - struct lock_class_key *key) + struct lock_class_key *key, unsigned flags) { __mutex_init(&obj->mm.lock, ops->name ?: "obj->mm.lock", key); @@ -78,6 +78,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, init_rcu_head(&obj->rcu); obj->ops = ops; + GEM_BUG_ON(flags & ~I915_BO_ALLOC_FLAGS); + obj->flags = flags; obj->mm.madv = I915_MADV_WILLNEED; INIT_RADIX_TREE(&obj->mm.get_page.radix, GFP_KERNEL | __GFP_NOWARN); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 99b18ba0c48d..04c29ed93632 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -23,7 +23,8 @@ void i915_gem_object_free(struct drm_i915_gem_object *obj); void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops, - struct lock_class_key *key); + struct lock_class_key *key, + unsigned alloc_flags); struct drm_i915_gem_object * i915_gem_object_create_shmem(struct drm_i915_private *i915, resource_size_t size); @@ -197,7 +198,7 @@ i915_gem_object_type_has(const struct drm_i915_gem_object *obj, static inline bool i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj) { - return i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_STRUCT_PAGE); + return obj->flags & I915_BO_ALLOC_STRUCT_PAGE; } static inline bool diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index e2d9b7e1e152..b53e44b06b09 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -30,7 +30,6 @@ struct i915_lut_handle { struct drm_i915_gem_object_ops { unsigned int flags; -#define I915_GEM_OBJECT_HAS_STRUCT_PAGE BIT(0) #define I915_GEM_OBJECT_HAS_IOMEM BIT(1) #define I915_GEM_OBJECT_IS_SHRINKABLE BIT(2) #define I915_GEM_OBJECT_IS_PROXY BIT(3) @@ -165,8 +164,11 @@ struct drm_i915_gem_object { unsigned long flags; #define I915_BO_ALLOC_CONTIGUOUS BIT(0) #define I915_BO_ALLOC_VOLATILE BIT(1) -#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | I915_BO_ALLOC_VOLATILE) -#define I915_BO_READONLY BIT(2) +#define I915_BO_ALLOC_STRUCT_PAGE BIT(2) +#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | \ + I915_BO_ALLOC_VOLATILE | \ + I915_BO_ALLOC_STRUCT_PAGE) +#define I915_BO_READONLY BIT(3) /* * Is the object to be mapped as read-only to the GPU diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c index 40f4e285594d..63b50c3559f7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c @@ -330,13 +330,12 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj, enum i915_map_type type) { enum i915_map_type has_type; - unsigned int flags; bool pinned; void *ptr; int err; - flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | I915_GEM_OBJECT_HAS_IOMEM; - if (!i915_gem_object_type_has(obj, flags)) + if (!i915_gem_object_has_struct_page(obj) && + !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM)) return ERR_PTR(-ENXIO); err = mutex_lock_interruptible_nested(&obj->mm.lock, I915_MM_GET_PAGES); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c index 3a4dfe2ef1da..965590d3a570 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c @@ -240,6 +240,7 @@ int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align) pages = __i915_gem_object_unset_pages(obj); obj->ops = &i915_gem_phys_ops; + obj->flags &= ~I915_BO_ALLOC_STRUCT_PAGE; err = ____i915_gem_object_get_pages(obj); if (err) @@ -258,6 +259,7 @@ int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align) err_xfer: obj->ops = &i915_gem_shmem_ops; + obj->flags |= I915_BO_ALLOC_STRUCT_PAGE; if (!IS_ERR_OR_NULL(pages)) { unsigned int sg_page_sizes = i915_sg_page_sizes(pages->sgl); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c index 835bd01f2e5d..aa685033305a 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c @@ -106,13 +106,11 @@ i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj) } void i915_gem_object_init_memory_region(struct drm_i915_gem_object *obj, - struct intel_memory_region *mem, - unsigned long flags) + struct intel_memory_region *mem) { INIT_LIST_HEAD(&obj->mm.blocks); obj->mm.region = intel_memory_region_get(mem); - obj->flags |= flags; if (obj->base.size <= mem->min_page_size) obj->flags |= I915_BO_ALLOC_CONTIGUOUS; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.h b/drivers/gpu/drm/i915/gem/i915_gem_region.h index f2ff6f8bff74..ebddc86d78f7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.h @@ -17,8 +17,7 @@ void i915_gem_object_put_pages_buddy(struct drm_i915_gem_object *obj, struct sg_table *pages); void i915_gem_object_init_memory_region(struct drm_i915_gem_object *obj, - struct intel_memory_region *mem, - unsigned long flags); + struct intel_memory_region *mem); void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj); struct drm_i915_gem_object * diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 75e8b71c18b9..31c617a1115f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -430,8 +430,7 @@ static void shmem_release(struct drm_i915_gem_object *obj) const struct drm_i915_gem_object_ops i915_gem_shmem_ops = { .name = "i915_gem_object_shmem", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_IS_SHRINKABLE, .get_pages = shmem_get_pages, .put_pages = shmem_put_pages, @@ -496,7 +495,8 @@ create_shmem(struct intel_memory_region *mem, mapping_set_gfp_mask(mapping, mask); GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM)); - i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); obj->write_domain = I915_GEM_DOMAIN_CPU; obj->read_domains = I915_GEM_DOMAIN_CPU; @@ -520,7 +520,7 @@ create_shmem(struct intel_memory_region *mem, i915_gem_object_set_cache_coherency(obj, cache_level); - i915_gem_object_init_memory_region(obj, mem, 0); + i915_gem_object_init_memory_region(obj, mem); return obj; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index 29bffc6afcc1..5372b888ba01 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -636,7 +636,7 @@ __i915_gem_object_create_stolen(struct intel_memory_region *mem, goto err; drm_gem_private_object_init(&mem->i915->drm, &obj->base, stolen->size); - i915_gem_object_init(obj, &i915_gem_object_stolen_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_object_stolen_ops, &lock_class, 0); obj->stolen = stolen; obj->read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT; @@ -647,7 +647,7 @@ __i915_gem_object_create_stolen(struct intel_memory_region *mem, if (err) goto cleanup; - i915_gem_object_init_memory_region(obj, mem, 0); + i915_gem_object_init_memory_region(obj, mem); return obj; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index f2eaed6aca3d..30edc5a0a54e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -702,8 +702,7 @@ i915_gem_userptr_dmabuf_export(struct drm_i915_gem_object *obj) static const struct drm_i915_gem_object_ops i915_gem_userptr_ops = { .name = "i915_gem_object_userptr", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE | + .flags = I915_GEM_OBJECT_IS_SHRINKABLE | I915_GEM_OBJECT_NO_MMAP | I915_GEM_OBJECT_ASYNC_CANCEL, .get_pages = i915_gem_userptr_get_pages, @@ -810,7 +809,8 @@ i915_gem_userptr_ioctl(struct drm_device *dev, return -ENOMEM; drm_gem_private_object_init(dev, &obj->base, args->user_size); - i915_gem_object_init(obj, &i915_gem_userptr_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_userptr_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); obj->read_domains = I915_GEM_DOMAIN_CPU; obj->write_domain = I915_GEM_DOMAIN_CPU; i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC); diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c index a768ec61e966..dfad86d74dd0 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c @@ -89,7 +89,6 @@ static void huge_put_pages(struct drm_i915_gem_object *obj, static const struct drm_i915_gem_object_ops huge_ops = { .name = "huge-gem", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE, .get_pages = huge_get_pages, .put_pages = huge_put_pages, }; @@ -115,7 +114,8 @@ huge_gem_object(struct drm_i915_private *i915, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, dma_size); - i915_gem_object_init(obj, &huge_ops, &lock_class); + i915_gem_object_init(obj, &huge_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); obj->read_domains = I915_GEM_DOMAIN_CPU; obj->write_domain = I915_GEM_DOMAIN_CPU; diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index aacf4856ccb4..6c2241b7387b 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -140,8 +140,7 @@ static void put_huge_pages(struct drm_i915_gem_object *obj, static const struct drm_i915_gem_object_ops huge_page_ops = { .name = "huge-gem", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_IS_SHRINKABLE, .get_pages = get_huge_pages, .put_pages = put_huge_pages, }; @@ -168,7 +167,8 @@ huge_pages_object(struct drm_i915_private *i915, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &huge_page_ops, &lock_class); + i915_gem_object_init(obj, &huge_page_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); i915_gem_object_set_volatile(obj); @@ -319,9 +319,9 @@ fake_huge_pages_object(struct drm_i915_private *i915, u64 size, bool single) drm_gem_private_object_init(&i915->drm, &obj->base, size); if (single) - i915_gem_object_init(obj, &fake_ops_single, &lock_class); + i915_gem_object_init(obj, &fake_ops_single, &lock_class, 0); else - i915_gem_object_init(obj, &fake_ops, &lock_class); + i915_gem_object_init(obj, &fake_ops, &lock_class, 0); i915_gem_object_set_volatile(obj); diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index d429c7643ff2..44908c68e331 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -835,9 +835,8 @@ static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type type) return false; if (type != I915_MMAP_TYPE_GTT && - !i915_gem_object_type_has(obj, - I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_HAS_IOMEM)) + !i915_gem_object_has_struct_page(obj) && + !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM)) return false; return true; @@ -977,10 +976,8 @@ static const char *repr_mmap_type(enum i915_mmap_type type) static bool can_access(const struct drm_i915_gem_object *obj) { - unsigned int flags = - I915_GEM_OBJECT_HAS_STRUCT_PAGE | I915_GEM_OBJECT_HAS_IOMEM; - - return i915_gem_object_type_has(obj, flags); + return i915_gem_object_has_struct_page(obj) || + i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM); } static int __igt_mmap_access(struct drm_i915_private *i915, diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c index 8cee68c6a6dc..fb6a17701310 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c @@ -25,12 +25,24 @@ static int mock_phys_object(void *arg) goto out; } + if (!i915_gem_object_has_struct_page(obj)) { + err = -EINVAL; + pr_err("shmem has no struct page\n"); + goto out_obj; + } + err = i915_gem_object_attach_phys(obj, PAGE_SIZE); if (err) { pr_err("i915_gem_object_attach_phys failed, err=%d\n", err); goto out_obj; } + if (i915_gem_object_has_struct_page(obj)) { + err = -EINVAL; + pr_err("shmem has a struct page\n"); + goto out_obj; + } + if (obj->ops != &i915_gem_phys_ops) { pr_err("i915_gem_object_attach_phys did not create a phys object\n"); err = -EINVAL; diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index c3eb3838fe88..d4f883f35b95 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -218,7 +218,7 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, drm_gem_private_object_init(dev, &obj->base, roundup(info->size, PAGE_SIZE)); - i915_gem_object_init(obj, &intel_vgpu_gem_ops, &lock_class); + i915_gem_object_init(obj, &intel_vgpu_gem_ops, &lock_class, 0); i915_gem_object_set_readonly(obj); obj->read_domains = I915_GEM_DOMAIN_GTT; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 70e07e9b78c2..d4e5b2df684d 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -121,7 +121,7 @@ fake_dma_object(struct drm_i915_private *i915, u64 size) goto err; drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &fake_ops, &lock_class); + i915_gem_object_init(obj, &fake_ops, &lock_class, 0); i915_gem_object_set_volatile(obj); diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 979d96f27c43..b046bd1a9ad3 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -32,13 +32,13 @@ mock_object_create(struct intel_memory_region *mem, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &mock_region_obj_ops, &lock_class); + i915_gem_object_init(obj, &mock_region_obj_ops, &lock_class, flags); obj->read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT; i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE); - i915_gem_object_init_memory_region(obj, mem, flags); + i915_gem_object_init_memory_region(obj, mem); return obj; }