1 /*
2  * Copyright © 2016-2018 Broadcom
3  *
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:
10  *
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
13  * Software.
14  *
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
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include "v3d_compiler.h"
25 
26 /* We don't do any address packing. */
27 #define __gen_user_data void
28 #define __gen_address_type uint32_t
29 #define __gen_address_offset(reloc) (*reloc)
30 #define __gen_emit_reloc(cl, reloc)
31 #include "broadcom/cle/v3d_packet_v33_pack.h"
32 
33 void
v3d33_vir_vpm_read_setup(struct v3d_compile * c,int num_components)34 v3d33_vir_vpm_read_setup(struct v3d_compile *c, int num_components)
35 {
36         struct V3D33_VPM_GENERIC_BLOCK_READ_SETUP unpacked = {
37                 V3D33_VPM_GENERIC_BLOCK_READ_SETUP_header,
38 
39                 .horiz = true,
40                 .laned = false,
41                 /* If the field is 0, that means a read count of 32. */
42                 .num = num_components & 31,
43                 .segs = true,
44                 .stride = 1,
45                 .size = VPM_SETUP_SIZE_32_BIT,
46                 .addr = c->num_inputs,
47         };
48 
49         uint32_t packed;
50         V3D33_VPM_GENERIC_BLOCK_READ_SETUP_pack(NULL,
51                                                 (uint8_t *)&packed,
52                                                 &unpacked);
53         vir_VPMSETUP(c, vir_uniform_ui(c, packed));
54 }
55 
56 void
v3d33_vir_vpm_write_setup(struct v3d_compile * c)57 v3d33_vir_vpm_write_setup(struct v3d_compile *c)
58 {
59         uint32_t packed;
60         struct V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP unpacked = {
61                 V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP_header,
62 
63                 .horiz = true,
64                 .laned = false,
65                 .segs = true,
66                 .stride = 1,
67                 .size = VPM_SETUP_SIZE_32_BIT,
68                 .addr = 0,
69         };
70 
71         V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP_pack(NULL,
72                                                 (uint8_t *)&packed,
73                                                 &unpacked);
74         vir_VPMSETUP(c, vir_uniform_ui(c, packed));
75 }
76