diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 69 |
1 files changed, 43 insertions, 26 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index ca300c7427d2..388011696941 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -58,6 +59,7 @@ void vmw_resource_mob_attach(struct vmw_resource *res) rb_link_node(&res->mob_node, parent, new); rb_insert_color(&res->mob_node, &gbo->res_tree); + vmw_bo_del_detached_resource(gbo, res); vmw_bo_prio_add(gbo, res->used_prio); } @@ -271,7 +273,7 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv, goto out_bad_resource; res = converter->base_obj_to_res(base); - kref_get(&res->kref); + vmw_resource_reference(res); *p_res = res; ret = 0; @@ -287,28 +289,35 @@ out_bad_resource: * * The pointer this pointed at by out_surf and out_buf needs to be null. */ -int vmw_user_lookup_handle(struct vmw_private *dev_priv, +int vmw_user_object_lookup(struct vmw_private *dev_priv, struct drm_file *filp, - uint32_t handle, - struct vmw_surface **out_surf, - struct vmw_bo **out_buf) + u32 handle, + struct vmw_user_object *uo) { struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile; struct vmw_resource *res; int ret; - BUG_ON(*out_surf || *out_buf); + WARN_ON(uo->surface || uo->buffer); ret = vmw_user_resource_lookup_handle(dev_priv, tfile, handle, user_surface_converter, &res); if (!ret) { - *out_surf = vmw_res_to_srf(res); + uo->surface = vmw_res_to_srf(res); return 0; } - *out_surf = NULL; - ret = vmw_user_bo_lookup(filp, handle, out_buf); + uo->surface = NULL; + ret = vmw_user_bo_lookup(filp, handle, &uo->buffer); + if (!ret && !uo->buffer->is_dumb) { + uo->surface = vmw_lookup_surface_for_buffer(dev_priv, + uo->buffer, + handle); + if (uo->surface) + vmw_user_bo_unref(&uo->buffer); + } + return ret; } @@ -338,7 +347,7 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res, return 0; } - ret = vmw_gem_object_create(res->dev_priv, &bo_params, &gbo); + ret = vmw_bo_create(res->dev_priv, &bo_params, &gbo); if (unlikely(ret != 0)) goto out_no_bo; @@ -522,9 +531,9 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, } INIT_LIST_HEAD(&val_list); - ttm_bo_get(&res->guest_memory_bo->tbo); val_buf->bo = &res->guest_memory_bo->tbo; val_buf->num_shared = 0; + drm_gem_object_get(&val_buf->bo->base); list_add_tail(&val_buf->head, &val_list); ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL); if (unlikely(ret != 0)) @@ -548,7 +557,7 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, out_no_validate: ttm_eu_backoff_reservation(ticket, &val_list); out_no_reserve: - ttm_bo_put(val_buf->bo); + drm_gem_object_put(&val_buf->bo->base); val_buf->bo = NULL; if (guest_memory_dirty) vmw_user_bo_unref(&res->guest_memory_bo); @@ -610,7 +619,7 @@ vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket, INIT_LIST_HEAD(&val_list); list_add_tail(&val_buf->head, &val_list); ttm_eu_backoff_reservation(ticket, &val_list); - ttm_bo_put(val_buf->bo); + drm_gem_object_put(&val_buf->bo->base); val_buf->bo = NULL; } @@ -1064,6 +1073,22 @@ void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, end << PAGE_SHIFT); } +int vmw_resource_clean(struct vmw_resource *res) +{ + int ret = 0; + + if (res->res_dirty) { + if (!res->func->clean) + return -EINVAL; + + ret = res->func->clean(res); + if (ret) + return ret; + res->res_dirty = false; + } + return ret; +} + /** * vmw_resources_clean - Clean resources intersecting a mob range * @vbo: The mob buffer object @@ -1080,6 +1105,7 @@ int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, unsigned long res_start = start << PAGE_SHIFT; unsigned long res_end = end << PAGE_SHIFT; unsigned long last_cleaned = 0; + int ret; /* * Find the resource with lowest backup_offset that intersects the @@ -1106,18 +1132,9 @@ int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, * intersecting the range. */ while (found) { - if (found->res_dirty) { - int ret; - - if (!found->func->clean) - return -EINVAL; - - ret = found->func->clean(found); - if (ret) - return ret; - - found->res_dirty = false; - } + ret = vmw_resource_clean(found); + if (ret) + return ret; last_cleaned = found->guest_memory_offset + found->guest_memory_size; cur = rb_next(&found->mob_node); if (!cur) |