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 143