diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 56 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 109 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 |
8 files changed, 220 insertions, 70 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 479e0c1..8d2988a 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -152,8 +152,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) seq_puts(m, " (pp"); else seq_puts(m, " (g"); - seq_printf(m, "gtt offset: %08lx, size: %08lx)", - vma->node.start, vma->node.size); + seq_printf(m, "gtt offset: %08lx, size: %08lx, type: %u)", + vma->node.start, vma->node.size, + vma->ggtt_view.type); } if (obj->stolen) seq_printf(m, " (stolen: %08lx)", obj->stolen->start); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5f4cca3..eb47990 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2530,10 +2530,23 @@ void i915_gem_vma_destroy(struct i915_vma *vma); #define PIN_GLOBAL 0x4 #define PIN_OFFSET_BIAS 0x8 #define PIN_OFFSET_MASK (~4095) +int __must_check i915_gem_object_pin_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + uint32_t alignment, + uint64_t flags, + const struct i915_ggtt_view *view); +static inline int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj, struct i915_address_space *vm, uint32_t alignment, - uint64_t flags); + uint64_t flags) +{ + return i915_gem_object_pin_view(obj, vm, alignment, flags, + &i915_ggtt_view_normal); +} + +int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level, + u32 flags); int __must_check i915_vma_unbind(struct i915_vma *vma); int i915_gem_object_put_pages(struct drm_i915_gem_object *obj); void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv); @@ -2695,18 +2708,51 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, void i915_gem_restore_fences(struct drm_device *dev); +unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o, + struct i915_address_space *vm, + enum i915_ggtt_view_type view); +static inline unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, - struct i915_address_space *vm); + struct i915_address_space *vm) +{ + return i915_gem_obj_offset_view(o, vm, I915_GGTT_VIEW_NORMAL); +} bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o); +bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o, + struct i915_address_space *vm, + enum i915_ggtt_view_type view); +static inline bool i915_gem_obj_bound(struct drm_i915_gem_object *o, - struct i915_address_space *vm); + struct i915_address_space *vm) +{ + return i915_gem_obj_bound_view(o, vm, I915_GGTT_VIEW_NORMAL); +} + unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o, struct i915_address_space *vm); +struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view); +static inline struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm); + struct i915_address_space *vm) +{ + return i915_gem_obj_to_vma_view(obj, vm, &i915_ggtt_view_normal); +} + +struct i915_vma * +i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view); + +static inline struct i915_vma * i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm); + struct i915_address_space *vm) +{ + return i915_gem_obj_lookup_or_create_vma_view(obj, vm, + &i915_ggtt_view_normal); +} struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj); static inline bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj) { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e3ce4be..c26d4cc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2297,17 +2297,14 @@ void i915_vma_move_to_active(struct i915_vma *vma, static void i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) { - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; - struct i915_address_space *vm; struct i915_vma *vma; BUG_ON(obj->base.write_domain & ~I915_GEM_GPU_DOMAINS); BUG_ON(!obj->active); - list_for_each_entry(vm, &dev_priv->vm_list, global_link) { - vma = i915_gem_obj_to_vma(obj, vm); - if (vma && !list_empty(&vma->mm_list)) - list_move_tail(&vma->mm_list, &vm->inactive_list); + list_for_each_entry(vma, &obj->vma_list, vma_link) { + if (!list_empty(&vma->mm_list)) + list_move_tail(&vma->mm_list, &vma->vm->inactive_list); } intel_fb_obj_flush(obj, true); @@ -3062,10 +3059,8 @@ int i915_vma_unbind(struct i915_vma *vma) * cause memory corruption through use-after-free. */ - /* Throw away the active reference before moving to the unbound list */ - i915_gem_object_retire(obj); - - if (i915_is_ggtt(vma->vm)) { + if (i915_is_ggtt(vma->vm) && + vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL) { i915_gem_object_finish_gtt(obj); /* release the fence reg _after_ flushing */ @@ -3079,8 +3074,15 @@ int i915_vma_unbind(struct i915_vma *vma) vma->unbind_vma(vma); list_del_init(&vma->mm_list); - if (i915_is_ggtt(vma->vm)) - obj->map_and_fenceable = false; + if (i915_is_ggtt(vma->vm)) { + if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL) { + obj->map_and_fenceable = false; + } else if (vma->ggtt_view.pages) { + sg_free_table(vma->ggtt_view.pages); + kfree(vma->ggtt_view.pages); + vma->ggtt_view.pages = NULL; + } + } drm_mm_remove_node(&vma->node); i915_gem_vma_destroy(vma); @@ -3088,6 +3090,10 @@ int i915_vma_unbind(struct i915_vma *vma) /* Since the unbound list is global, only move to that list if * no more VMAs exist. */ if (list_empty(&obj->vma_list)) { + /* Throw away the active reference before + * moving to the unbound list. */ + i915_gem_object_retire(obj); + i915_gem_gtt_finish_object(obj); list_move_tail(&obj->global_list, &dev_priv->mm.unbound_list); } @@ -3498,7 +3504,8 @@ static struct i915_vma * i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, struct i915_address_space *vm, unsigned alignment, - uint64_t flags) + uint64_t flags, + const struct i915_ggtt_view *view) { struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -3548,7 +3555,7 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, i915_gem_object_pin_pages(obj); - vma = i915_gem_obj_lookup_or_create_vma(obj, vm); + vma = i915_gem_obj_lookup_or_create_vma_view(obj, vm, view); if (IS_ERR(vma)) goto err_unpin; @@ -3578,15 +3585,19 @@ search_free: if (ret) goto err_remove_node; + trace_i915_vma_bind(vma, flags); + ret = i915_vma_bind(vma, obj->cache_level, + flags & PIN_GLOBAL ? GLOBAL_BIND : 0); + if (ret) + goto err_finish_gtt; + list_move_tail(&obj->global_list, &dev_priv->mm.bound_list); list_add_tail(&vma->mm_list, &vm->inactive_list); - trace_i915_vma_bind(vma, flags); - vma->bind_vma(vma, obj->cache_level, - flags & PIN_GLOBAL ? GLOBAL_BIND : 0); - return vma; +err_finish_gtt: + i915_gem_gtt_finish_object(obj); err_remove_node: drm_mm_remove_node(&vma->node); err_free_vma: @@ -3789,9 +3800,12 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, } list_for_each_entry(vma, &obj->vma_list, vma_link) - if (drm_mm_node_allocated(&vma->node)) - vma->bind_vma(vma, cache_level, - vma->bound & GLOBAL_BIND); + if (drm_mm_node_allocated(&vma->node)) { + ret = i915_vma_bind(vma, cache_level, + vma->bound & GLOBAL_BIND); + if (ret) + return ret; + } } list_for_each_entry(vma, &obj->vma_list, vma_link) @@ -4144,10 +4158,11 @@ i915_vma_misplaced(struct i915_vma *vma, uint32_t alignment, uint64_t flags) } int -i915_gem_object_pin(struct drm_i915_gem_object *obj, - struct i915_address_space *vm, - uint32_t alignment, - uint64_t flags) +i915_gem_object_pin_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + uint32_t alignment, + uint64_t flags, + const struct i915_ggtt_view *view) { struct drm_i915_private *dev_priv = obj->base.dev->dev_private; struct i915_vma *vma; @@ -4163,7 +4178,7 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, if (WARN_ON((flags & (PIN_MAPPABLE | PIN_GLOBAL)) == PIN_MAPPABLE)) return -EINVAL; - vma = i915_gem_obj_to_vma(obj, vm); + vma = i915_gem_obj_to_vma_view(obj, vm, view); if (vma) { if (WARN_ON(vma->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT)) return -EBUSY; @@ -4173,7 +4188,8 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, "bo is already pinned with incorrect alignment:" " offset=%lx, req.alignment=%x, req.map_and_fenceable=%d," " obj->map_and_fenceable=%d\n", - i915_gem_obj_offset(obj, vm), alignment, + i915_gem_obj_offset_view(obj, vm, view->type), + alignment, !!(flags & PIN_MAPPABLE), obj->map_and_fenceable); ret = i915_vma_unbind(vma); @@ -4186,13 +4202,17 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, bound = vma ? vma->bound : 0; if (vma == NULL || !drm_mm_node_allocated(&vma->node)) { - vma = i915_gem_object_bind_to_vm(obj, vm, alignment, flags); + vma = i915_gem_object_bind_to_vm(obj, vm, alignment, + flags, view); if (IS_ERR(vma)) return PTR_ERR(vma); } - if (flags & PIN_GLOBAL && !(vma->bound & GLOBAL_BIND)) - vma->bind_vma(vma, obj->cache_level, GLOBAL_BIND); + if (flags & PIN_GLOBAL && !(vma->bound & GLOBAL_BIND)) { + ret = i915_vma_bind(vma, obj->cache_level, GLOBAL_BIND); + if (ret) + return ret; + } if ((bound ^ vma->bound) & GLOBAL_BIND) { bool mappable, fenceable; @@ -4528,12 +4548,13 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj) intel_runtime_pm_put(dev_priv); } -struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm) +struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view) { struct i915_vma *vma; list_for_each_entry(vma, &obj->vma_list, vma_link) - if (vma->vm == vm) + if (vma->vm == vm && vma->ggtt_view.type == view->type) return vma; return NULL; @@ -5145,8 +5166,9 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) } /* All the new VM stuff */ -unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, - struct i915_address_space *vm) +unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o, + struct i915_address_space *vm, + enum i915_ggtt_view_type view) { struct drm_i915_private *dev_priv = o->base.dev->dev_private; struct i915_vma *vma; @@ -5154,7 +5176,7 @@ unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, WARN_ON(vm == &dev_priv->mm.aliasing_ppgtt->base); list_for_each_entry(vma, &o->vma_list, vma_link) { - if (vma->vm == vm) + if (vma->vm == vm && vma->ggtt_view.type == view) return vma->node.start; } @@ -5163,13 +5185,16 @@ unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, return -1; } -bool i915_gem_obj_bound(struct drm_i915_gem_object *o, - struct i915_address_space *vm) +bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o, + struct i915_address_space *vm, + enum i915_ggtt_view_type view) { struct i915_vma *vma; list_for_each_entry(vma, &o->vma_list, vma_link) - if (vma->vm == vm && drm_mm_node_allocated(&vma->node)) + if (vma->vm == vm && + vma->ggtt_view.type == view && + drm_mm_node_allocated(&vma->node)) return true; return false; @@ -5304,10 +5329,10 @@ struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj) struct i915_address_space *ggtt = i915_obj_to_ggtt(obj); struct i915_vma *vma; - list_for_each_entry(vma, &obj->vma_list, vma_link) { - if (vma->vm == ggtt) + list_for_each_entry(vma, &obj->vma_list, vma_link) + if (vma->vm == ggtt && + vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL) return vma; - } return NULL; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 2acf580..b9deade 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -590,9 +590,14 @@ static int do_switch(struct intel_engine_cs *ring, goto unpin_out; vma = i915_gem_obj_to_ggtt(to->legacy_hw_ctx.rcs_state); - if (!(vma->bound & GLOBAL_BIND)) - vma->bind_vma(vma, to->legacy_hw_ctx.rcs_state->cache_level, - GLOBAL_BIND); + if (!(vma->bound & GLOBAL_BIND)) { + ret = i915_vma_bind(vma, + to->legacy_hw_ctx.rcs_state->cache_level, + GLOBAL_BIND); + /* This shouldn't ever fail. */ + if (WARN_ONCE(ret, "GGTT context bind failed!")) + goto unpin_out; + } if (!to->legacy_hw_ctx.initialized || i915_gem_context_is_default(to)) hw_flags |= MI_RESTORE_INHIBIT; diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 0c25f62..3927d93 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -360,9 +360,12 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, * through the ppgtt for non_secure batchbuffers. */ if (unlikely(IS_GEN6(dev) && reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - !(target_vma->bound & GLOBAL_BIND))) - target_vma->bind_vma(target_vma, target_i915_obj->cache_level, - GLOBAL_BIND); + !(target_vma->bound & GLOBAL_BIND))) { + ret = i915_vma_bind(target_vma, target_i915_obj->cache_level, + GLOBAL_BIND); + if (WARN_ONCE(ret, "Unexpected failure to bind target VMA!")) + return ret; + } /* Validate that the target is in a valid r/w GPU domain */ if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) { diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index ce4e46c..9821a60 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -30,6 +30,8 @@ #include "i915_trace.h" #include "intel_drv.h" +const struct i915_ggtt_view i915_ggtt_view_normal; + static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv); static void chv_setup_private_ppat(struct drm_i915_private *dev_priv); @@ -1341,9 +1343,12 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) /* The bind_vma code tries to be smart about tracking mappings. * Unfortunately above, we've just wiped out the mappings * without telling our object about it. So we need to fake it. + * + * Bind is not expected to fail since this is only called on + * resume and assumption is all requirements exist already. */ vma->bound &= ~GLOBAL_BIND; - vma->bind_vma(vma, obj->cache_level, GLOBAL_BIND); + WARN_ON(i915_vma_bind(vma, obj->cache_level, GLOBAL_BIND)); } @@ -1538,7 +1543,7 @@ static void i915_ggtt_bind_vma(struct i915_vma *vma, AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY; BUG_ON(!i915_is_ggtt(vma->vm)); - intel_gtt_insert_sg_entries(vma->obj->pages, entry, flags); + intel_gtt_insert_sg_entries(vma->ggtt_view.pages, entry, flags); vma->bound = GLOBAL_BIND; } @@ -1588,7 +1593,7 @@ static void ggtt_bind_vma(struct i915_vma *vma, if (!dev_priv->mm.aliasing_ppgtt || flags & GLOBAL_BIND) { if (!(vma->bound & GLOBAL_BIND) || (cache_level != obj->cache_level)) { - vma->vm->insert_entries(vma->vm, obj->pages, + vma->vm->insert_entries(vma->vm, vma->ggtt_view.pages, vma->node.start, cache_level, flags); vma->bound |= GLOBAL_BIND; @@ -1600,7 +1605,7 @@ static void ggtt_bind_vma(struct i915_vma *vma, (cache_level != obj->cache_level))) { struct i915_hw_ppgtt *appgtt = dev_priv->mm.aliasing_ppgtt; appgtt->base.insert_entries(&appgtt->base, - vma->obj->pages, + vma->ggtt_view.pages, vma->node.start, cache_level, flags); vma->bound |= LOCAL_BIND; @@ -2165,7 +2170,8 @@ int i915_gem_gtt_init(struct drm_device *dev) } static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj, - struct i915_address_space *vm) + struct i915_address_space *vm, + const struct i915_ggtt_view *view) { struct i915_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL); if (vma == NULL) @@ -2176,6 +2182,7 @@ static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj, INIT_LIST_HEAD(&vma->exec_list); vma->vm = vm; vma->obj = obj; + vma->ggtt_view = *view; switch (INTEL_INFO(vm->dev)->gen) { case 9: @@ -2210,14 +2217,59 @@ static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj, } struct i915_vma * -i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm) +i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view) { struct i915_vma *vma; - vma = i915_gem_obj_to_vma(obj, vm); + vma = i915_gem_obj_to_vma_view(obj, vm, view); if (!vma) - vma = __i915_gem_vma_create(obj, vm); + vma = __i915_gem_vma_create(obj, vm, view); return vma; } + +static inline +int i915_get_vma_pages(struct i915_vma *vma) +{ + if (vma->ggtt_view.pages) + return 0; + + if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL) + vma->ggtt_view.pages = vma->obj->pages; + else + WARN_ONCE(1, "GGTT view %u not implemented!\n", + vma->ggtt_view.type); + + if (!vma->ggtt_view.pages) { + DRM_ERROR("Failed to get pages for VMA view type %u!\n", + vma->ggtt_view.type); + return -EINVAL; + } + + return 0; +} + +/** + * i915_vma_bind - Sets up PTEs for an VMA in it's corresponding address space. + * @vma: VMA to map + * @cache_level: mapping cache level + * @flags: flags like global or local mapping + * + * DMA addresses are taken from the scatter-gather table of this object (or of + * this VMA in case of non-default GGTT views) and PTE entries set up. + * Note that DMA addresses are also the only part of the SG table we care about. + */ +int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level, + u32 flags) +{ + int ret = i915_get_vma_pages(vma); + + if (ret) + return ret; + + vma->bind_vma(vma, cache_level, flags); + + return 0; +} diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index dd849df..e377c7d 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -109,7 +109,20 @@ typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; #define GEN8_PPAT_ELLC_OVERRIDE (0<<2) #define GEN8_PPAT(i, x) ((uint64_t) (x) << ((i) * 8)) +enum i915_ggtt_view_type { + I915_GGTT_VIEW_NORMAL = 0, +}; + +struct i915_ggtt_view { + enum i915_ggtt_view_type type; + + struct sg_table *pages; +}; + +extern const struct i915_ggtt_view i915_ggtt_view_normal; + enum i915_cache_level; + /** * A VMA represents a GEM BO that is bound into an address space. Therefore, a * VMA's presence cannot be guaranteed before binding, or after unbinding the @@ -129,6 +142,15 @@ struct i915_vma { #define PTE_READ_ONLY (1<<2) unsigned int bound : 4; + /** + * Support different GGTT views into the same object. + * This means there can be multiple VMA mappings per object and per VM. + * i915_ggtt_view_type is used to distinguish between those entries. + * The default one of zero (I915_GGTT_VIEW_NORMAL) is default and also + * assumed in GEM functions which take no ggtt view parameter. + */ + struct i915_ggtt_view ggtt_view; + /** This object's place on the active/inactive lists */ struct list_head mm_list; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index c4536e1..f97479a 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -718,10 +718,8 @@ static u32 capture_pinned_bo(struct drm_i915_error_buffer *err, break; list_for_each_entry(vma, &obj->vma_list, vma_link) - if (vma->vm == vm && vma->pin_count > 0) { + if (vma->vm == vm && vma->pin_count > 0) capture_bo(err++, vma); - break; - } } return err - first; @@ -1096,10 +1094,8 @@ static void i915_gem_capture_vm(struct drm_i915_private *dev_priv, list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { list_for_each_entry(vma, &obj->vma_list, vma_link) - if (vma->vm == vm && vma->pin_count > 0) { + if (vma->vm == vm && vma->pin_count > 0) i++; - break; - } } error->pinned_bo_count[ndx] = i - error->active_bo_count[ndx]; |
