From 09e637848a6afa54a091c4c70fdfbfbdce7ac805 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Mon, 31 Mar 2008 00:55:05 +0200 Subject: radeon_ms: initial pass at command buffer validation --- shared-core/amd_cbuffer.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 shared-core/amd_cbuffer.h (limited to 'shared-core/amd_cbuffer.h') diff --git a/shared-core/amd_cbuffer.h b/shared-core/amd_cbuffer.h new file mode 100644 index 00000000..bca05751 --- /dev/null +++ b/shared-core/amd_cbuffer.h @@ -0,0 +1,51 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse + */ +#ifndef __AMD_CBUFFER_H__ +#define __AMD_CBUFFER_H__ + +/* struct amd_cbuffer are for command buffer, this is the structure passed + * around during command validation (ie check that user have the right to + * execute the given command). + */ + +struct amd_cbuffer_arg +{ + struct list_head list; + struct drm_buffer_object *buffer; + int32_t dw_id; +}; + +struct amd_cbuffer +{ + uint32_t *cbuffer; + uint32_t cbuffer_dw_count; + struct amd_cbuffer_arg arg_unused; + struct amd_cbuffer_arg arg_used; + struct amd_cbuffer_arg *args; +}; + +#endif -- cgit v1.2.3