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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c59
1 files changed, 38 insertions, 21 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index ca300c7427d2..a73af8a355fb 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);
}
@@ -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;
}
@@ -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)