Merge branch 'linus-4.14-rc4-acp-prereq' of git://people.freedesktop.org/~agd5f/linux...
[sfrench/cifs-2.6.git] / drivers / gpu / host1x / hw / host1x06_hardware.h
1 /*
2  * Tegra host1x Register Offsets for Tegra186
3  *
4  * Copyright (c) 2017 NVIDIA Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18
19 #ifndef __HOST1X_HOST1X06_HARDWARE_H
20 #define __HOST1X_HOST1X06_HARDWARE_H
21
22 #include <linux/types.h>
23 #include <linux/bitops.h>
24
25 #include "hw_host1x06_uclass.h"
26 #include "hw_host1x06_vm.h"
27 #include "hw_host1x06_hypervisor.h"
28
29 static inline u32 host1x_class_host_wait_syncpt(
30         unsigned indx, unsigned threshold)
31 {
32         return host1x_uclass_wait_syncpt_indx_f(indx)
33                 | host1x_uclass_wait_syncpt_thresh_f(threshold);
34 }
35
36 static inline u32 host1x_class_host_load_syncpt_base(
37         unsigned indx, unsigned threshold)
38 {
39         return host1x_uclass_load_syncpt_base_base_indx_f(indx)
40                 | host1x_uclass_load_syncpt_base_value_f(threshold);
41 }
42
43 static inline u32 host1x_class_host_wait_syncpt_base(
44         unsigned indx, unsigned base_indx, unsigned offset)
45 {
46         return host1x_uclass_wait_syncpt_base_indx_f(indx)
47                 | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx)
48                 | host1x_uclass_wait_syncpt_base_offset_f(offset);
49 }
50
51 static inline u32 host1x_class_host_incr_syncpt_base(
52         unsigned base_indx, unsigned offset)
53 {
54         return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx)
55                 | host1x_uclass_incr_syncpt_base_offset_f(offset);
56 }
57
58 static inline u32 host1x_class_host_incr_syncpt(
59         unsigned cond, unsigned indx)
60 {
61         return host1x_uclass_incr_syncpt_cond_f(cond)
62                 | host1x_uclass_incr_syncpt_indx_f(indx);
63 }
64
65 static inline u32 host1x_class_host_indoff_reg_write(
66         unsigned mod_id, unsigned offset, bool auto_inc)
67 {
68         u32 v = host1x_uclass_indoff_indbe_f(0xf)
69                 | host1x_uclass_indoff_indmodid_f(mod_id)
70                 | host1x_uclass_indoff_indroffset_f(offset);
71         if (auto_inc)
72                 v |= host1x_uclass_indoff_autoinc_f(1);
73         return v;
74 }
75
76 static inline u32 host1x_class_host_indoff_reg_read(
77         unsigned mod_id, unsigned offset, bool auto_inc)
78 {
79         u32 v = host1x_uclass_indoff_indmodid_f(mod_id)
80                 | host1x_uclass_indoff_indroffset_f(offset)
81                 | host1x_uclass_indoff_rwn_read_v();
82         if (auto_inc)
83                 v |= host1x_uclass_indoff_autoinc_f(1);
84         return v;
85 }
86
87 /* cdma opcodes */
88 static inline u32 host1x_opcode_setclass(
89         unsigned class_id, unsigned offset, unsigned mask)
90 {
91         return (0 << 28) | (offset << 16) | (class_id << 6) | mask;
92 }
93
94 static inline u32 host1x_opcode_incr(unsigned offset, unsigned count)
95 {
96         return (1 << 28) | (offset << 16) | count;
97 }
98
99 static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count)
100 {
101         return (2 << 28) | (offset << 16) | count;
102 }
103
104 static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask)
105 {
106         return (3 << 28) | (offset << 16) | mask;
107 }
108
109 static inline u32 host1x_opcode_imm(unsigned offset, unsigned value)
110 {
111         return (4 << 28) | (offset << 16) | value;
112 }
113
114 static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx)
115 {
116         return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(),
117                 host1x_class_host_incr_syncpt(cond, indx));
118 }
119
120 static inline u32 host1x_opcode_restart(unsigned address)
121 {
122         return (5 << 28) | (address >> 4);
123 }
124
125 static inline u32 host1x_opcode_gather(unsigned count)
126 {
127         return (6 << 28) | count;
128 }
129
130 static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count)
131 {
132         return (6 << 28) | (offset << 16) | BIT(15) | count;
133 }
134
135 static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count)
136 {
137         return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count;
138 }
139
140 #define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0)
141
142 #endif