1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2020-2023 Intel Corporation
4 */
5
6 #ifndef __IVPU_HW_H__
7 #define __IVPU_HW_H__
8
9 #include "ivpu_drv.h"
10
11 struct ivpu_hw_ops {
12 int (*info_init)(struct ivpu_device *vdev);
13 int (*power_up)(struct ivpu_device *vdev);
14 int (*boot_fw)(struct ivpu_device *vdev);
15 int (*power_down)(struct ivpu_device *vdev);
16 int (*reset)(struct ivpu_device *vdev);
17 bool (*is_idle)(struct ivpu_device *vdev);
18 int (*wait_for_idle)(struct ivpu_device *vdev);
19 void (*wdt_disable)(struct ivpu_device *vdev);
20 void (*diagnose_failure)(struct ivpu_device *vdev);
21 u32 (*profiling_freq_get)(struct ivpu_device *vdev);
22 void (*profiling_freq_drive)(struct ivpu_device *vdev, bool enable);
23 u32 (*reg_pll_freq_get)(struct ivpu_device *vdev);
24 u32 (*reg_telemetry_offset_get)(struct ivpu_device *vdev);
25 u32 (*reg_telemetry_size_get)(struct ivpu_device *vdev);
26 u32 (*reg_telemetry_enable_get)(struct ivpu_device *vdev);
27 void (*reg_db_set)(struct ivpu_device *vdev, u32 db_id);
28 u32 (*reg_ipc_rx_addr_get)(struct ivpu_device *vdev);
29 u32 (*reg_ipc_rx_count_get)(struct ivpu_device *vdev);
30 void (*reg_ipc_tx_set)(struct ivpu_device *vdev, u32 vpu_addr);
31 void (*irq_clear)(struct ivpu_device *vdev);
32 void (*irq_enable)(struct ivpu_device *vdev);
33 void (*irq_disable)(struct ivpu_device *vdev);
34 irqreturn_t (*irq_handler)(int irq, void *ptr);
35 };
36
37 struct ivpu_addr_range {
38 resource_size_t start;
39 resource_size_t end;
40 };
41
42 struct ivpu_hw_info {
43 const struct ivpu_hw_ops *ops;
44 struct {
45 struct ivpu_addr_range global;
46 struct ivpu_addr_range user;
47 struct ivpu_addr_range shave;
48 struct ivpu_addr_range dma;
49 } ranges;
50 struct {
51 u8 min_ratio;
52 u8 max_ratio;
53 /*
54 * Pll ratio for the efficiency frequency. The VPU has optimum
55 * performance to power ratio at this frequency.
56 */
57 u8 pn_ratio;
58 u32 profiling_freq;
59 } pll;
60 u32 tile_fuse;
61 u32 sku;
62 u16 config;
63 int dma_bits;
64 ktime_t d0i3_entry_host_ts;
65 u64 d0i3_entry_vpu_ts;
66 };
67
68 extern const struct ivpu_hw_ops ivpu_hw_37xx_ops;
69 extern const struct ivpu_hw_ops ivpu_hw_40xx_ops;
70
ivpu_hw_info_init(struct ivpu_device * vdev)71 static inline int ivpu_hw_info_init(struct ivpu_device *vdev)
72 {
73 return vdev->hw->ops->info_init(vdev);
74 };
75
ivpu_hw_power_up(struct ivpu_device * vdev)76 static inline int ivpu_hw_power_up(struct ivpu_device *vdev)
77 {
78 ivpu_dbg(vdev, PM, "HW power up\n");
79
80 return vdev->hw->ops->power_up(vdev);
81 };
82
ivpu_hw_boot_fw(struct ivpu_device * vdev)83 static inline int ivpu_hw_boot_fw(struct ivpu_device *vdev)
84 {
85 return vdev->hw->ops->boot_fw(vdev);
86 };
87
ivpu_hw_is_idle(struct ivpu_device * vdev)88 static inline bool ivpu_hw_is_idle(struct ivpu_device *vdev)
89 {
90 return vdev->hw->ops->is_idle(vdev);
91 };
92
ivpu_hw_wait_for_idle(struct ivpu_device * vdev)93 static inline int ivpu_hw_wait_for_idle(struct ivpu_device *vdev)
94 {
95 return vdev->hw->ops->wait_for_idle(vdev);
96 };
97
ivpu_hw_power_down(struct ivpu_device * vdev)98 static inline int ivpu_hw_power_down(struct ivpu_device *vdev)
99 {
100 ivpu_dbg(vdev, PM, "HW power down\n");
101
102 return vdev->hw->ops->power_down(vdev);
103 };
104
ivpu_hw_reset(struct ivpu_device * vdev)105 static inline int ivpu_hw_reset(struct ivpu_device *vdev)
106 {
107 ivpu_dbg(vdev, PM, "HW reset\n");
108
109 return vdev->hw->ops->reset(vdev);
110 };
111
ivpu_hw_wdt_disable(struct ivpu_device * vdev)112 static inline void ivpu_hw_wdt_disable(struct ivpu_device *vdev)
113 {
114 vdev->hw->ops->wdt_disable(vdev);
115 };
116
ivpu_hw_profiling_freq_get(struct ivpu_device * vdev)117 static inline u32 ivpu_hw_profiling_freq_get(struct ivpu_device *vdev)
118 {
119 return vdev->hw->ops->profiling_freq_get(vdev);
120 };
121
ivpu_hw_profiling_freq_drive(struct ivpu_device * vdev,bool enable)122 static inline void ivpu_hw_profiling_freq_drive(struct ivpu_device *vdev, bool enable)
123 {
124 return vdev->hw->ops->profiling_freq_drive(vdev, enable);
125 };
126
127 /* Register indirect accesses */
ivpu_hw_reg_pll_freq_get(struct ivpu_device * vdev)128 static inline u32 ivpu_hw_reg_pll_freq_get(struct ivpu_device *vdev)
129 {
130 return vdev->hw->ops->reg_pll_freq_get(vdev);
131 };
132
ivpu_hw_reg_telemetry_offset_get(struct ivpu_device * vdev)133 static inline u32 ivpu_hw_reg_telemetry_offset_get(struct ivpu_device *vdev)
134 {
135 return vdev->hw->ops->reg_telemetry_offset_get(vdev);
136 };
137
ivpu_hw_reg_telemetry_size_get(struct ivpu_device * vdev)138 static inline u32 ivpu_hw_reg_telemetry_size_get(struct ivpu_device *vdev)
139 {
140 return vdev->hw->ops->reg_telemetry_size_get(vdev);
141 };
142
ivpu_hw_reg_telemetry_enable_get(struct ivpu_device * vdev)143 static inline u32 ivpu_hw_reg_telemetry_enable_get(struct ivpu_device *vdev)
144 {
145 return vdev->hw->ops->reg_telemetry_enable_get(vdev);
146 };
147
ivpu_hw_reg_db_set(struct ivpu_device * vdev,u32 db_id)148 static inline void ivpu_hw_reg_db_set(struct ivpu_device *vdev, u32 db_id)
149 {
150 vdev->hw->ops->reg_db_set(vdev, db_id);
151 };
152
ivpu_hw_reg_ipc_rx_addr_get(struct ivpu_device * vdev)153 static inline u32 ivpu_hw_reg_ipc_rx_addr_get(struct ivpu_device *vdev)
154 {
155 return vdev->hw->ops->reg_ipc_rx_addr_get(vdev);
156 };
157
ivpu_hw_reg_ipc_rx_count_get(struct ivpu_device * vdev)158 static inline u32 ivpu_hw_reg_ipc_rx_count_get(struct ivpu_device *vdev)
159 {
160 return vdev->hw->ops->reg_ipc_rx_count_get(vdev);
161 };
162
ivpu_hw_reg_ipc_tx_set(struct ivpu_device * vdev,u32 vpu_addr)163 static inline void ivpu_hw_reg_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
164 {
165 vdev->hw->ops->reg_ipc_tx_set(vdev, vpu_addr);
166 };
167
ivpu_hw_irq_clear(struct ivpu_device * vdev)168 static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
169 {
170 vdev->hw->ops->irq_clear(vdev);
171 };
172
ivpu_hw_irq_enable(struct ivpu_device * vdev)173 static inline void ivpu_hw_irq_enable(struct ivpu_device *vdev)
174 {
175 vdev->hw->ops->irq_enable(vdev);
176 };
177
ivpu_hw_irq_disable(struct ivpu_device * vdev)178 static inline void ivpu_hw_irq_disable(struct ivpu_device *vdev)
179 {
180 vdev->hw->ops->irq_disable(vdev);
181 };
182
ivpu_hw_init_range(struct ivpu_addr_range * range,u64 start,u64 size)183 static inline void ivpu_hw_init_range(struct ivpu_addr_range *range, u64 start, u64 size)
184 {
185 range->start = start;
186 range->end = start + size;
187 }
188
ivpu_hw_range_size(const struct ivpu_addr_range * range)189 static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range)
190 {
191 return range->end - range->start;
192 }
193
ivpu_hw_diagnose_failure(struct ivpu_device * vdev)194 static inline void ivpu_hw_diagnose_failure(struct ivpu_device *vdev)
195 {
196 vdev->hw->ops->diagnose_failure(vdev);
197 }
198
199 #endif /* __IVPU_HW_H__ */
200