i915/gem/i915_gem_context.c

352 i915_gem_vm_lookup(struct drm_i915_file_private *file_priv, u32 id)
356 	xa_lock(&file_priv->vm_xa);
357 	vm = xa_load(&file_priv->vm_xa, id);
360 	xa_unlock(&file_priv->vm_xa);
1538 	ctx->file_priv = ERR_PTR(-EBADF);
1722 	ctx->file_priv = fpriv;
1746 	struct drm_i915_file_private *file_priv = file->driver_priv;
1751 	mutex_init(&file_priv->proto_context_lock);
1752 	xa_init_flags(&file_priv->proto_context_xa, XA_FLAGS_ALLOC);
1755 	xa_init_flags(&file_priv->context_xa, XA_FLAGS_ALLOC1);
1758 	xa_init_flags(&file_priv->vm_xa, XA_FLAGS_ALLOC1);
1760 	pc = proto_context_create(file_priv, i915, 0);
1773 	gem_context_register(ctx, file_priv, 0);
1778 	xa_destroy(&file_priv->vm_xa);
1779 	xa_destroy(&file_priv->context_xa);
1780 	xa_destroy(&file_priv->proto_context_xa);
1781 	mutex_destroy(&file_priv->proto_context_lock);
1787 	struct drm_i915_file_private *file_priv = file->driver_priv;
1793 	xa_for_each(&file_priv->proto_context_xa, idx, pc)
1794 		proto_context_close(file_priv->i915, pc);
1795 	xa_destroy(&file_priv->proto_context_xa);
1796 	mutex_destroy(&file_priv->proto_context_lock);
1798 	xa_for_each(&file_priv->context_xa, idx, ctx)
1800 	xa_destroy(&file_priv->context_xa);
1802 	xa_for_each(&file_priv->vm_xa, idx, vm)
1804 	xa_destroy(&file_priv->vm_xa);
1812 	struct drm_i915_file_private *file_priv = file->driver_priv;
1835 	err = xa_alloc(&file_priv->vm_xa, &id, &ppgtt->vm,
1842 	ppgtt->vm.fpriv = file_priv;
1853 	struct drm_i915_file_private *file_priv = file->driver_priv;
1863 	vm = xa_erase(&file_priv->vm_xa, args->vm_id);
1871 static int get_ppgtt(struct drm_i915_file_private *file_priv,
1893 	err = xa_alloc(&file_priv->vm_xa, &id, vm, xa_limit_32b, GFP_KERNEL);
2296 static bool client_is_banned(struct drm_i915_file_private *file_priv)
2298 	return atomic_read(&file_priv->ban_score) >= I915_CLIENT_SCORE_BANNED;
2302 __context_lookup(struct drm_i915_file_private *file_priv, u32 id)
2307 	ctx = xa_load(&file_priv->context_xa, id);
2316 finalize_create_context_locked(struct drm_i915_file_private *file_priv,
2322 	lockdep_assert_held(&file_priv->proto_context_lock);
2324 	ctx = i915_gem_create_context(file_priv->i915, pc);
2337 	gem_context_register(ctx, file_priv, id);
2339 	old = xa_erase(&file_priv->proto_context_xa, id);
2341 	proto_context_close(file_priv->i915, pc);
2347 i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
2352 	ctx = __context_lookup(file_priv, id);
2356 	mutex_lock(&file_priv->proto_context_lock);
2358 	ctx = __context_lookup(file_priv, id);
2360 		pc = xa_load(&file_priv->proto_context_xa, id);
2364 			ctx = finalize_create_context_locked(file_priv, pc, id);
2366 	mutex_unlock(&file_priv->proto_context_lock);
2448 	struct drm_i915_file_private *file_priv = file->driver_priv;
2461 	mutex_lock(&file_priv->proto_context_lock);
2462 	ctx = xa_erase(&file_priv->context_xa, args->ctx_id);
2463 	pc = xa_erase(&file_priv->proto_context_xa, args->ctx_id);
2464 	mutex_unlock(&file_priv->proto_context_lock);
2471 		proto_context_close(file_priv->i915, pc);
2537 	struct drm_i915_file_private *file_priv = file->driver_priv;
2543 	ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
2581 		ret = get_ppgtt(file_priv, ctx, args);
2610 	struct drm_i915_file_private *file_priv = file->driver_priv;
2616 	mutex_lock(&file_priv->proto_context_lock);
2617 	ctx = __context_lookup(file_priv, args->ctx_id);
2619 		pc = xa_load(&file_priv->proto_context_xa, args->ctx_id);
2625 			WARN_ON(GRAPHICS_VER(file_priv->i915) > 12);
2626 			ret = set_proto_ctx_param(file_priv, pc, args);
2631 	mutex_unlock(&file_priv->proto_context_lock);
2634 		ret = ctx_setparam(file_priv, ctx, args);