1 /*
2  * Copyright � 2011 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sub license, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    Xiang Haihao <haihao.xiang@intel.com>
26  *
27  */
28 
29 #ifndef _GEN7_MFD_H_
30 #define _GEN7_MFD_H_
31 
32 #include <xf86drm.h>
33 #include <drm.h>
34 #include <i915_drm.h>
35 #include <intel_bufmgr.h>
36 #include "i965_decoder.h"
37 
38 #define GEN7_VC1_I_PICTURE              0
39 #define GEN7_VC1_P_PICTURE              1
40 #define GEN7_VC1_B_PICTURE              2
41 #define GEN7_VC1_BI_PICTURE             3
42 #define GEN7_VC1_SKIPPED_PICTURE        4
43 
44 #define GEN7_JPEG_ROTATION_0            0
45 #define GEN7_JPEG_ROTATION_90           1
46 #define GEN7_JPEG_ROTATION_270          2
47 #define GEN7_JPEG_ROTATION_180          3
48 
49 #define GEN7_YUV400                     0
50 #define GEN7_YUV420                     1
51 #define GEN7_YUV422H_2Y                 2
52 #define GEN7_YUV444                     3
53 #define GEN7_YUV411                     4
54 #define GEN7_YUV422V_2Y                 5
55 #define GEN7_YUV422H_4Y                 6
56 #define GEN7_YUV422V_4Y                 7
57 
58 struct gen7_vc1_surface {
59     dri_bo *dmv_top;
60     dri_bo *dmv_bottom;
61     int frame_coding_mode;
62     int picture_type_top;
63     int picture_type_bottom;
64     int range_reduction_frame;
65     int reference_distance;
66     int intensity_compensation_top;
67     int intensity_compensation_bottom;
68     int luma_scale;
69     int luma_scale_top[2];
70     int luma_scale_bottom[2];
71     int luma_shift;
72     int luma_shift_top[2];
73     int luma_shift_bottom[2];
74 };
75 
76 struct hw_context;
77 
78 struct gen7_mfd_context {
79     struct hw_context base;
80 
81     union {
82         VAIQMatrixBufferMPEG2 mpeg2;
83         VAIQMatrixBufferH264  h264;     /* flat scaling lists (default) */
84     } iq_matrix;
85 
86     GenFrameStoreContext fs_ctx;
87     GenFrameStore       reference_surface[MAX_GEN_REFERENCE_FRAMES];
88     GenBuffer           post_deblocking_output;
89     GenBuffer           pre_deblocking_output;
90     GenBuffer           intra_row_store_scratch_buffer;
91     GenBuffer           deblocking_filter_row_store_scratch_buffer;
92     GenBuffer           bsd_mpc_row_store_scratch_buffer;
93     GenBuffer           mpr_row_store_scratch_buffer;
94     GenBuffer           bitplane_read_buffer;
95     GenBuffer           segmentation_buffer;
96 
97     VASurfaceID jpeg_wa_surface_id;
98     struct object_surface *jpeg_wa_surface_object;
99     dri_bo *jpeg_wa_slice_data_bo;
100 
101     int                 wa_mpeg2_slice_vertical_position;
102 
103     void *driver_context;
104 };
105 
106 #endif /* _GEN7_MFD_H_ */
107