From patchwork Wed Mar 23 13:00:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joonas Lahtinen X-Patchwork-Id: 8649691 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9606C9FB32 for ; Wed, 23 Mar 2016 13:00:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CCAE3203C0 for ; Wed, 23 Mar 2016 13:00:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A19332038A for ; Wed, 23 Mar 2016 13:00:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F30876E851; Wed, 23 Mar 2016 13:00:09 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 397346E3E1 for ; Wed, 23 Mar 2016 13:00:06 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP; 23 Mar 2016 06:00:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,382,1455004800"; d="scan'208";a="930149716" Received: from joffroy-mobl6.ger.corp.intel.com (HELO jlahtine-desk.ger.corp.intel.com) ([10.252.3.70]) by fmsmga001.fm.intel.com with ESMTP; 23 Mar 2016 06:00:03 -0700 From: Joonas Lahtinen To: Intel graphics driver community testing & development Date: Wed, 23 Mar 2016 15:00:23 +0200 Message-Id: <1458738023-31292-2-git-send-email-joonas.lahtinen@linux.intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1458738023-31292-1-git-send-email-joonas.lahtinen@linux.intel.com> References: <1458738023-31292-1-git-send-email-joonas.lahtinen@linux.intel.com> Subject: [Intel-gfx] [PATCH 2/2] drm/i915: Refer to GGTT VM consistently X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Refer to the GGTT VM consistently as "ggtt_vm" instead of just "ggtt", "vm" or indirectly through other variables like "dev_priv->ggtt.base" to avoid confusion with the i915_ggtt object itself and PPGTT VMs. As a bonus gets rid of the long-standing i915_obj_to_ggtt vs. i915_gem_obj_to_ggtt conflict, due to the other becoming i915_obj_to_ggtt_vm! Cc: Tvrtko Ursulin Cc: Mika Kuoppala Cc: Chris Wilson Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/i915_debugfs.c | 16 ++-- drivers/gpu/drm/i915/i915_drv.h | 6 +- drivers/gpu/drm/i915/i915_gem.c | 19 ++--- drivers/gpu/drm/i915/i915_gem_gtt.c | 131 +++++++++++++++++---------------- drivers/gpu/drm/i915/i915_gem_stolen.c | 10 +-- 5 files changed, 94 insertions(+), 88 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e0ba3e3..41a76b1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -203,7 +203,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) struct list_head *head; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct i915_address_space *vm = &dev_priv->ggtt.base; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; struct i915_vma *vma; u64 total_obj_size, total_gtt_size; int count, ret; @@ -216,11 +216,11 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) switch (list) { case ACTIVE_LIST: seq_puts(m, "Active:\n"); - head = &vm->active_list; + head = &ggtt_vm->active_list; break; case INACTIVE_LIST: seq_puts(m, "Inactive:\n"); - head = &vm->inactive_list; + head = &ggtt_vm->inactive_list; break; default: mutex_unlock(&dev->struct_mutex); @@ -430,10 +430,11 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct i915_address_space *ggtt_vm = &ggtt->base; u32 count, mappable_count, purgeable_count; u64 size, mappable_size, purgeable_size; struct drm_i915_gem_object *obj; - struct i915_address_space *vm = &dev_priv->ggtt.base; struct drm_file *file; struct i915_vma *vma; int ret; @@ -452,12 +453,12 @@ static int i915_gem_object_info(struct seq_file *m, void* data) count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_vmas(&vm->active_list, vm_link); + count_vmas(&ggtt_vm->active_list, vm_link); seq_printf(m, " %u [%u] active objects, %llu [%llu] bytes\n", count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_vmas(&vm->inactive_list, vm_link); + count_vmas(&ggtt_vm->inactive_list, vm_link); seq_printf(m, " %u [%u] inactive objects, %llu [%llu] bytes\n", count, mappable_count, size, mappable_size); @@ -492,8 +493,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) count, size); seq_printf(m, "%llu [%llu] gtt total\n", - dev_priv->ggtt.base.total, - (u64)dev_priv->ggtt.mappable_end - dev_priv->ggtt.base.start); + ggtt_vm->total, ggtt->mappable_end - ggtt_vm->start); seq_putc(m, '\n'); print_batch_pool_stats(m, dev_priv); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 08b88c0..3df10fe 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3137,7 +3137,7 @@ i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj) bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj); /* Some GGTT VM helpers */ -#define i915_obj_to_ggtt(obj) \ +#define i915_obj_to_ggtt_vm(obj) \ (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->ggtt.base) static inline struct i915_hw_ppgtt * @@ -3156,7 +3156,7 @@ static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj) static inline unsigned long i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj) { - return i915_gem_obj_size(obj, i915_obj_to_ggtt(obj)); + return i915_gem_obj_size(obj, i915_obj_to_ggtt_vm(obj)); } static inline int __must_check @@ -3164,7 +3164,7 @@ i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj, uint32_t alignment, unsigned flags) { - return i915_gem_object_pin(obj, i915_obj_to_ggtt(obj), + return i915_gem_object_pin(obj, i915_obj_to_ggtt_vm(obj), alignment, flags | PIN_GLOBAL); } diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 506a706..ae08283 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -133,6 +133,7 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_get_aperture *args = data; struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct i915_address_space *ggtt_vm = &ggtt->base; struct i915_vma *vma; size_t pinned; @@ -146,7 +147,7 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, pinned += vma->node.size; mutex_unlock(&dev->struct_mutex); - args->aper_size = dev_priv->ggtt.base.total; + args->aper_size = ggtt_vm->total; args->aper_available_size = args->aper_size - pinned; return 0; @@ -3772,7 +3773,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) vma = i915_gem_obj_to_ggtt(obj); if (vma && drm_mm_node_allocated(&vma->node) && !obj->active) list_move_tail(&vma->vm_link, - &to_i915(obj->base.dev)->ggtt.base.inactive_list); + &i915_obj_to_ggtt_vm(obj)->inactive_list); return 0; } @@ -4309,7 +4310,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, if (WARN_ONCE(!view, "no view specified")) return -EINVAL; - return i915_gem_object_do_pin(obj, i915_obj_to_ggtt(obj), view, + return i915_gem_object_do_pin(obj, i915_obj_to_ggtt_vm(obj), view, alignment, flags | PIN_GLOBAL); } @@ -4621,14 +4622,14 @@ struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, struct i915_vma *i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj, const struct i915_ggtt_view *view) { - struct i915_address_space *ggtt = i915_obj_to_ggtt(obj); + struct i915_address_space *ggtt_vm = i915_obj_to_ggtt_vm(obj); struct i915_vma *vma; if (WARN_ONCE(!view, "no view specified")) return ERR_PTR(-EINVAL); list_for_each_entry(vma, &obj->vma_list, obj_link) - if (vma->vm == ggtt && + if (vma->vm == ggtt_vm && i915_ggtt_view_equal(&vma->ggtt_view, view)) return vma; return NULL; @@ -5221,11 +5222,11 @@ u64 i915_gem_obj_offset(struct drm_i915_gem_object *o, u64 i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, const struct i915_ggtt_view *view) { - struct i915_address_space *ggtt = i915_obj_to_ggtt(o); + struct i915_address_space *ggtt_vm = i915_obj_to_ggtt_vm(o); struct i915_vma *vma; list_for_each_entry(vma, &o->vma_list, obj_link) - if (vma->vm == ggtt && + if (vma->vm == ggtt_vm && i915_ggtt_view_equal(&vma->ggtt_view, view)) return vma->node.start; @@ -5252,11 +5253,11 @@ bool i915_gem_obj_bound(struct drm_i915_gem_object *o, bool i915_gem_obj_ggtt_bound_view(struct drm_i915_gem_object *o, const struct i915_ggtt_view *view) { - struct i915_address_space *ggtt = i915_obj_to_ggtt(o); + struct i915_address_space *ggtt_vm = i915_obj_to_ggtt_vm(o); struct i915_vma *vma; list_for_each_entry(vma, &o->vma_list, obj_link) - if (vma->vm == ggtt && + if (vma->vm == ggtt_vm && i915_ggtt_view_equal(&vma->ggtt_view, view) && drm_mm_node_allocated(&vma->node)) return true; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index c23513b..ec51b76 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1998,6 +1998,8 @@ static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt) struct i915_address_space *vm = &ppgtt->base; struct drm_device *dev = ppgtt->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct i915_address_space *ggtt_vm = &ggtt->base; bool retried = false; int ret; @@ -2005,23 +2007,23 @@ static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt) * allocator works in address space sizes, so it's multiplied by page * size. We allocate at the top of the GTT to avoid fragmentation. */ - BUG_ON(!drm_mm_initialized(&dev_priv->ggtt.base.mm)); + BUG_ON(!drm_mm_initialized(&ggtt_vm->mm)); ret = gen6_init_scratch(vm); if (ret) return ret; alloc: - ret = drm_mm_insert_node_in_range_generic(&dev_priv->ggtt.base.mm, + ret = drm_mm_insert_node_in_range_generic(&ggtt_vm->mm, &ppgtt->node, GEN6_PD_SIZE, GEN6_PD_ALIGN, 0, - 0, dev_priv->ggtt.base.total, + 0, ggtt_vm->total, DRM_MM_TOPDOWN); if (ret == -ENOSPC && !retried) { - ret = i915_gem_evict_something(dev, &dev_priv->ggtt.base, + ret = i915_gem_evict_something(dev, ggtt_vm, GEN6_PD_SIZE, GEN6_PD_ALIGN, I915_CACHE_NONE, - 0, dev_priv->ggtt.base.total, + 0, ggtt_vm->total, 0); if (ret) goto err_out; @@ -2034,7 +2036,7 @@ alloc: goto err_out; - if (ppgtt->node.start < dev_priv->ggtt.mappable_end) + if (ppgtt->node.start < ggtt->mappable_end) DRM_DEBUG("Forced to use aperture for PDEs\n"); return 0; @@ -2063,9 +2065,10 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) { struct drm_device *dev = ppgtt->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; int ret; - ppgtt->base.pte_encode = dev_priv->ggtt.base.pte_encode; + ppgtt->base.pte_encode = ggtt_vm->pte_encode; if (IS_GEN6(dev)) { ppgtt->switch_mm = gen6_mm_switch; } else if (IS_HASWELL(dev)) { @@ -2325,6 +2328,7 @@ static void i915_ggtt_flush(struct drm_i915_private *dev_priv) void i915_gem_suspend_gtt_mappings(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; /* Don't bother messing with faults pre GEN6 as we have little * documentation supporting that it's a good idea. @@ -2334,10 +2338,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev) i915_check_and_clear_faults(dev); - dev_priv->ggtt.base.clear_range(&dev_priv->ggtt.base, - dev_priv->ggtt.base.start, - dev_priv->ggtt.base.total, - true); + ggtt_vm->clear_range(ggtt_vm, ggtt_vm->start, ggtt_vm->total, + true); i915_ggtt_flush(dev_priv); } @@ -2801,8 +2803,8 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev, true); dev_priv->mm.aliasing_ppgtt = ppgtt; - WARN_ON(dev_priv->ggtt.base.bind_vma != ggtt_bind_vma); - dev_priv->ggtt.base.bind_vma = aliasing_gtt_bind_vma; + WARN_ON(ggtt_vm->bind_vma != ggtt_bind_vma); + ggtt_vm->bind_vma = aliasing_gtt_bind_vma; } return 0; @@ -2830,7 +2832,7 @@ void i915_gem_init_ggtt(struct drm_device *dev) void i915_cleanup_ggtt_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct i915_address_space *vm = &dev_priv->ggtt.base; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; if (dev_priv->mm.aliasing_ppgtt) { struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; @@ -2840,15 +2842,15 @@ void i915_cleanup_ggtt_hw(struct drm_device *dev) i915_gem_cleanup_stolen(dev); - if (drm_mm_initialized(&vm->mm)) { + if (drm_mm_initialized(&ggtt_vm->mm)) { if (intel_vgpu_active(dev)) intel_vgt_deballoon(); - drm_mm_takedown(&vm->mm); - list_del(&vm->global_link); + drm_mm_takedown(&ggtt_vm->mm); + list_del(&ggtt_vm->global_link); } - vm->cleanup(vm); + ggtt_vm->cleanup(ggtt_vm); } static unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl) @@ -2933,6 +2935,7 @@ static int ggtt_probe_common(struct drm_device *dev, size_t gtt_size) { struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; struct i915_page_scratch *scratch_page; phys_addr_t gtt_phys_addr; @@ -2964,7 +2967,7 @@ static int ggtt_probe_common(struct drm_device *dev, return PTR_ERR(scratch_page); } - dev_priv->ggtt.base.scratch_page = scratch_page; + ggtt_vm->scratch_page = scratch_page; return 0; } @@ -3044,7 +3047,8 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv) static int gen8_gmch_probe(struct i915_ggtt *ggtt) { - struct drm_device *dev = ggtt->base.dev; + struct i915_address_space *ggtt_vm = &ggtt->base; + struct drm_device *dev = ggtt_vm->dev; struct drm_i915_private *dev_priv = dev->dev_private; u16 snb_gmch_ctl; int ret; @@ -3069,7 +3073,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ggtt->size = gen8_get_total_gtt_size(snb_gmch_ctl); } - ggtt->base.total = (ggtt->size / sizeof(gen8_pte_t)) << PAGE_SHIFT; + ggtt_vm->total = (ggtt->size / sizeof(gen8_pte_t)) << PAGE_SHIFT; if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev)) chv_setup_private_ppat(dev_priv); @@ -3078,21 +3082,21 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ret = ggtt_probe_common(dev, ggtt->size); - ggtt->base.clear_range = gen8_ggtt_clear_range; + ggtt_vm->clear_range = gen8_ggtt_clear_range; if (IS_CHERRYVIEW(dev_priv)) - ggtt->base.insert_entries = gen8_ggtt_insert_entries__BKL; + ggtt_vm->insert_entries = gen8_ggtt_insert_entries__BKL; else - ggtt->base.insert_entries = gen8_ggtt_insert_entries; - ggtt->base.bind_vma = ggtt_bind_vma; - ggtt->base.unbind_vma = ggtt_unbind_vma; - + ggtt_vm->insert_entries = gen8_ggtt_insert_entries; + ggtt_vm->bind_vma = ggtt_bind_vma; + ggtt_vm->unbind_vma = ggtt_unbind_vma; return ret; } static int gen6_gmch_probe(struct i915_ggtt *ggtt) { - struct drm_device *dev = ggtt->base.dev; + struct i915_address_space *ggtt_vm = &ggtt->base; + struct drm_device *dev = ggtt_vm->dev; u16 snb_gmch_ctl; int ret; @@ -3113,14 +3117,14 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt) ggtt->stolen_size = gen6_get_stolen_size(snb_gmch_ctl); ggtt->size = gen6_get_total_gtt_size(snb_gmch_ctl); - ggtt->base.total = (ggtt->size / sizeof(gen6_pte_t)) << PAGE_SHIFT; + ggtt_vm->total = (ggtt->size / sizeof(gen6_pte_t)) << PAGE_SHIFT; ret = ggtt_probe_common(dev, ggtt->size); - ggtt->base.clear_range = gen6_ggtt_clear_range; - ggtt->base.insert_entries = gen6_ggtt_insert_entries; - ggtt->base.bind_vma = ggtt_bind_vma; - ggtt->base.unbind_vma = ggtt_unbind_vma; + ggtt_vm->clear_range = gen6_ggtt_clear_range; + ggtt_vm->insert_entries = gen6_ggtt_insert_entries; + ggtt_vm->bind_vma = ggtt_bind_vma; + ggtt_vm->unbind_vma = ggtt_unbind_vma; return ret; } @@ -3135,7 +3139,8 @@ static void gen6_gmch_remove(struct i915_address_space *vm) static int i915_gmch_probe(struct i915_ggtt *ggtt) { - struct drm_device *dev = ggtt->base.dev; + struct i915_address_space *ggtt_vm = &ggtt->base; + struct drm_device *dev = ggtt_vm->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; @@ -3149,10 +3154,10 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt) &ggtt->mappable_base, &ggtt->mappable_end); ggtt->do_idle_maps = needs_idle_maps(dev_priv->dev); - ggtt->base.insert_entries = i915_ggtt_insert_entries; - ggtt->base.clear_range = i915_ggtt_clear_range; - ggtt->base.bind_vma = ggtt_bind_vma; - ggtt->base.unbind_vma = ggtt_unbind_vma; + ggtt_vm->insert_entries = i915_ggtt_insert_entries; + ggtt_vm->clear_range = i915_ggtt_clear_range; + ggtt_vm->bind_vma = ggtt_bind_vma; + ggtt_vm->unbind_vma = ggtt_unbind_vma; if (unlikely(ggtt->do_idle_maps)) DRM_INFO("applying Ironlake quirks for intel_iommu\n"); @@ -3173,42 +3178,43 @@ int i915_init_ggtt_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct i915_address_space *ggtt_vm = &ggtt->base; int ret; if (INTEL_INFO(dev)->gen <= 5) { ggtt->probe = i915_gmch_probe; - ggtt->base.cleanup = i915_gmch_remove; + ggtt_vm->cleanup = i915_gmch_remove; } else if (INTEL_INFO(dev)->gen < 8) { ggtt->probe = gen6_gmch_probe; - ggtt->base.cleanup = gen6_gmch_remove; + ggtt_vm->cleanup = gen6_gmch_remove; if (IS_HASWELL(dev) && dev_priv->ellc_size) - ggtt->base.pte_encode = iris_pte_encode; + ggtt_vm->pte_encode = iris_pte_encode; else if (IS_HASWELL(dev)) - ggtt->base.pte_encode = hsw_pte_encode; + ggtt_vm->pte_encode = hsw_pte_encode; else if (IS_VALLEYVIEW(dev)) - ggtt->base.pte_encode = byt_pte_encode; + ggtt_vm->pte_encode = byt_pte_encode; else if (INTEL_INFO(dev)->gen >= 7) - ggtt->base.pte_encode = ivb_pte_encode; + ggtt_vm->pte_encode = ivb_pte_encode; else - ggtt->base.pte_encode = snb_pte_encode; + ggtt_vm->pte_encode = snb_pte_encode; } else { ggtt->probe = gen8_gmch_probe; - ggtt->base.cleanup = gen6_gmch_remove; + ggtt_vm->cleanup = gen6_gmch_remove; } - ggtt->base.dev = dev; - ggtt->base.is_ggtt = true; + ggtt_vm->dev = dev; + ggtt_vm->is_ggtt = true; ret = ggtt->probe(ggtt); if (ret) return ret; - if ((ggtt->base.total - 1) >> 32) { + if ((ggtt_vm->total - 1) >> 32) { DRM_ERROR("We never expected a Global GTT with more than 32bits" "of address space! Found %lldM!\n", - ggtt->base.total >> 20); - ggtt->base.total = 1ULL << 32; - ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total); + ggtt_vm->total >> 20); + ggtt_vm->total = 1ULL << 32; + ggtt->mappable_end = min(ggtt->mappable_end, ggtt_vm->total); } /* @@ -3221,7 +3227,7 @@ int i915_init_ggtt_hw(struct drm_device *dev) /* GMADR is the PCI mmio aperture into the global GTT. */ DRM_INFO("Memory usable by graphics device = %lluM\n", - ggtt->base.total >> 20); + ggtt_vm->total >> 20); DRM_DEBUG_DRIVER("GMADR size = %lldM\n", ggtt->mappable_end >> 20); DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", ggtt->stolen_size >> 20); #ifdef CONFIG_INTEL_IOMMU @@ -3240,7 +3246,7 @@ int i915_init_ggtt_hw(struct drm_device *dev) return 0; out_gtt_cleanup: - ggtt->base.cleanup(&dev_priv->ggtt.base); + ggtt_vm->cleanup(ggtt_vm); return ret; } @@ -3248,25 +3254,22 @@ out_gtt_cleanup: void i915_gem_restore_gtt_mappings(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; struct drm_i915_gem_object *obj; - struct i915_address_space *vm; struct i915_vma *vma; bool flush; i915_check_and_clear_faults(dev); /* First fill our portion of the GTT with scratch pages */ - dev_priv->ggtt.base.clear_range(&dev_priv->ggtt.base, - dev_priv->ggtt.base.start, - dev_priv->ggtt.base.total, - true); + ggtt_vm->clear_range(ggtt_vm, ggtt_vm->start, ggtt_vm->total, + true); /* Cache flush objects bound into GGTT and rebind them. */ - vm = &dev_priv->ggtt.base; list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { flush = false; list_for_each_entry(vma, &obj->vma_list, obj_link) { - if (vma->vm != vm) + if (vma->vm != ggtt_vm) continue; WARN_ON(i915_vma_bind(vma, obj->cache_level, @@ -3289,6 +3292,8 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) } if (USES_PPGTT(dev)) { + struct i915_address_space *vm; + list_for_each_entry(vm, &dev_priv->vm_list, global_link) { /* TODO: Perhaps it shouldn't be gen6 specific */ @@ -3356,7 +3361,7 @@ struct i915_vma * i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj, const struct i915_ggtt_view *view) { - struct i915_address_space *ggtt = i915_obj_to_ggtt(obj); + struct i915_address_space *ggtt_vm = i915_obj_to_ggtt_vm(obj); struct i915_vma *vma; if (WARN_ON(!view)) @@ -3368,7 +3373,7 @@ i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj, return vma; if (!vma) - vma = __i915_gem_vma_create(obj, ggtt, view); + vma = __i915_gem_vma_create(obj, ggtt_vm, view); return vma; diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index de891c9..f2b71a4 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -629,7 +629,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, u32 size) { struct drm_i915_private *dev_priv = dev->dev_private; - struct i915_address_space *ggtt = &dev_priv->ggtt.base; + struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base; struct drm_i915_gem_object *obj; struct drm_mm_node *stolen; struct i915_vma *vma; @@ -675,7 +675,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, if (gtt_offset == I915_GTT_OFFSET_NONE) return obj; - vma = i915_gem_obj_lookup_or_create_vma(obj, ggtt); + vma = i915_gem_obj_lookup_or_create_vma(obj, ggtt_vm); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto err; @@ -688,8 +688,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, */ vma->node.start = gtt_offset; vma->node.size = size; - if (drm_mm_initialized(&ggtt->mm)) { - ret = drm_mm_reserve_node(&ggtt->mm, &vma->node); + if (drm_mm_initialized(&ggtt_vm->mm)) { + ret = drm_mm_reserve_node(&ggtt_vm->mm, &vma->node); if (ret) { DRM_DEBUG_KMS("failed to allocate stolen GTT space\n"); goto err; @@ -697,7 +697,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, vma->bound |= GLOBAL_BIND; __i915_vma_set_map_and_fenceable(vma); - list_add_tail(&vma->vm_link, &ggtt->inactive_list); + list_add_tail(&vma->vm_link, &ggtt_vm->inactive_list); } list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);