2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Zhiyuan Lv <zhiyuan.lv@intel.com>
25 * Zhi Wang <zhi.a.wang@intel.com>
28 * Min He <min.he@intel.com>
29 * Bing Niu <bing.niu@intel.com>
30 * Ping Gao <ping.a.gao@intel.com>
31 * Tina Zhang <tina.zhang@intel.com>
35 #ifndef _GVT_EXECLIST_H_
36 #define _GVT_EXECLIST_H_
38 struct execlist_ctx_descriptor_format {
47 u32 force_pd_restore : 1;
48 u32 force_restore : 1;
49 u32 addressing_mode : 2;
50 u32 llc_coherency : 1;
51 u32 fault_handling : 2;
52 u32 privilege_access : 1;
59 struct execlist_status_format {
63 u32 current_execlist_pointer :1;
64 u32 execlist_write_pointer :1;
65 u32 execlist_queue_full :1;
66 u32 execlist_1_valid :1;
67 u32 execlist_0_valid :1;
68 u32 last_ctx_switch_reason :9;
69 u32 current_active_elm_status :2;
70 u32 arbitration_enable :1;
71 u32 execlist_1_active :1;
72 u32 execlist_0_active :1;
82 struct execlist_context_status_pointer_format {
95 struct execlist_context_status_format {
99 u32 idle_to_active :1;
101 u32 element_switch :1;
102 u32 active_to_idle :1;
103 u32 context_complete :1;
104 u32 wait_on_sync_flip :1;
105 u32 wait_on_vblank :1;
106 u32 wait_on_semaphore :1;
107 u32 wait_on_scanline :1;
109 u32 semaphore_wait_mode :1;
110 u32 display_plane :3;
121 struct intel_vgpu_execlist_slot {
122 struct execlist_ctx_descriptor_format ctx[2];
126 struct intel_vgpu_execlist {
127 struct intel_vgpu_execlist_slot slot[2];
128 struct intel_vgpu_execlist_slot *running_slot;
129 struct intel_vgpu_execlist_slot *pending_slot;
130 struct execlist_ctx_descriptor_format *running_context;
132 struct intel_vgpu *vgpu;
135 int intel_vgpu_init_execlist(struct intel_vgpu *vgpu);
137 #endif /*_GVT_EXECLIST_H_*/