xref: /aosp_15_r20/external/mesa3d/src/amd/vpelib/src/core/inc/plane_desc_writer.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /* Copyright 2022 Advanced Micro Devices, Inc.
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining a
4  * copy of this software and associated documentation files (the "Software"),
5  * to deal in the Software without restriction, including without limitation
6  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7  * and/or sell copies of the Software, and to permit persons to whom the
8  * Software is furnished to do so, subject to the following conditions:
9  *
10  * The above copyright notice and this permission notice shall be included in
11  * all copies or substantial portions of the Software.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
16  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19  * OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * Authors: AMD
22  *
23  */
24 
25 #pragma once
26 
27 #include "vpe_types.h"
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 struct plane_desc_header {
32     int32_t nps0;
33     int32_t npd0;
34     int32_t nps1;
35     int32_t npd1;
36     int32_t subop;
37 };
38 
39 struct plane_desc_src {
40     uint8_t                      tmz;
41     enum vpe_swizzle_mode_values swizzle;
42     enum vpe_rotation_angle      rotation;
43     uint32_t                     base_addr_lo;
44     uint32_t                     base_addr_hi;
45     uint16_t                     pitch;
46     uint16_t                     viewport_x;
47     uint16_t                     viewport_y;
48     uint16_t                     viewport_w;
49     uint16_t                     viewport_h;
50     uint8_t                      elem_size;
51 };
52 
53 struct plane_desc_dst {
54     uint8_t                      tmz;
55     enum vpe_swizzle_mode_values swizzle;
56     enum vpe_mirror              mirror;
57     uint32_t                     base_addr_lo;
58     uint32_t                     base_addr_hi;
59     uint16_t                     pitch;
60     uint16_t                     viewport_x;
61     uint16_t                     viewport_y;
62     uint16_t                     viewport_w;
63     uint16_t                     viewport_h;
64     uint8_t                      elem_size;
65 };
66 
67 
68 struct plane_desc_writer {
69     struct vpe_buf *buf; /**< store the current buf pointer */
70 
71     /* store the base addr of the currnet config
72      * i.e. config header
73      * it is always constructed in emb_buf
74      */
75     uint64_t        base_gpu_va;
76     uint64_t        base_cpu_va;
77 
78     int32_t         num_src;
79     int32_t         num_dst;
80     enum vpe_status status;
81 
82     void (*init)(
83         struct plane_desc_writer *writer, struct vpe_buf *buf, struct plane_desc_header *header);
84     void (*add_source)(
85         struct plane_desc_writer *writer, struct plane_desc_src *source, bool is_plane0);
86     void (*add_destination)(
87         struct plane_desc_writer *writer, struct plane_desc_dst *destination, bool is_plane0);
88     void (*add_meta)(struct plane_desc_writer *writer, struct plane_desc_src *src);
89 };
90 
91 #ifdef __cplusplus
92 }
93 #endif
94