diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index a596548c07bf..46bacc82ddc4 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -22,11 +22,14 @@ * */ +#include <linux/sched/mm.h> + #include "display/intel_frontbuffer.h" #include "gt/intel_gt.h" #include "i915_drv.h" #include "i915_gem_clflush.h" #include "i915_gem_context.h" +#include "i915_gem_mman.h" #include "i915_gem_object.h" #include "i915_globals.h" #include "i915_trace.h" @@ -59,6 +62,9 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, INIT_LIST_HEAD(&obj->lut_list); + spin_lock_init(&obj->mmo.lock); + INIT_LIST_HEAD(&obj->mmo.offsets); + init_rcu_head(&obj->rcu); obj->ops = ops; @@ -95,6 +101,7 @@ void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) struct drm_i915_gem_object *obj = to_intel_bo(gem); struct drm_i915_file_private *fpriv = file->driver_priv; struct i915_lut_handle *lut, *ln; + struct i915_mmap_offset *mmo; LIST_HEAD(close); i915_gem_object_lock(obj); @@ -109,6 +116,17 @@ void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) } i915_gem_object_unlock(obj); + spin_lock(&obj->mmo.lock); + list_for_each_entry(mmo, &obj->mmo.offsets, offset) { + if (mmo->file != file) + continue; + + spin_unlock(&obj->mmo.lock); + drm_vma_node_revoke(&mmo->vma_node, file); + spin_lock(&obj->mmo.lock); + } + spin_unlock(&obj->mmo.lock); + list_for_each_entry_safe(lut, ln, &close, obj_link) { struct i915_gem_context *ctx = lut->ctx; struct i915_vma *vma; @@ -156,6 +174,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, wakeref = intel_runtime_pm_get(&i915->runtime_pm); llist_for_each_entry_safe(obj, on, freed, freed) { + struct i915_mmap_offset *mmo, *mn; + trace_i915_gem_object_destroy(obj); if (!list_empty(&obj->vma.list)) { @@ -174,19 +194,28 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, GEM_BUG_ON(vma->obj != obj); spin_unlock(&obj->vma.lock); - i915_vma_destroy(vma); + __i915_vma_put(vma); spin_lock(&obj->vma.lock); } spin_unlock(&obj->vma.lock); } + i915_gem_object_release_mmap(obj); + + list_for_each_entry_safe(mmo, mn, &obj->mmo.offsets, offset) { + drm_vma_offset_remove(obj->base.dev->vma_offset_manager, + &mmo->vma_node); + kfree(mmo); + } + INIT_LIST_HEAD(&obj->mmo.offsets); + GEM_BUG_ON(atomic_read(&obj->bind_count)); GEM_BUG_ON(obj->userfault_count); GEM_BUG_ON(!list_empty(&obj->lut_list)); atomic_set(&obj->mm.pages_pin_count, 0); - __i915_gem_object_put_pages(obj, I915_MM_NORMAL); + __i915_gem_object_put_pages(obj); GEM_BUG_ON(i915_gem_object_has_pages(obj)); bitmap_free(obj->bit_17); @@ -277,18 +306,14 @@ i915_gem_object_flush_write_domain(struct drm_i915_gem_object *obj, switch (obj->write_domain) { case I915_GEM_DOMAIN_GTT: - for_each_ggtt_vma(vma, obj) - intel_gt_flush_ggtt_writes(vma->vm->gt); - - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); - + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { - if (vma->iomap) - continue; - - i915_vma_unset_ggtt_write(vma); + if (i915_vma_unset_ggtt_write(vma)) + intel_gt_flush_ggtt_writes(vma->vm->gt); } + spin_unlock(&obj->vma.lock); + i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); break; case I915_GEM_DOMAIN_WC: |