2 * Copyright 2022 Advanced Micro Devices, Inc.
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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23 #ifndef __AMDGPU_VPE_H__
24 #define __AMDGPU_VPE_H__
26 #include "amdgpu_ring.h"
27 #include "amdgpu_irq.h"
28 #include "vpe_6_1_fw_if.h"
30 #define AMDGPU_MAX_VPE_INSTANCES 2
35 uint32_t (*get_reg_offset)(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset);
36 int (*set_regs)(struct amdgpu_vpe *vpe);
37 int (*irq_init)(struct amdgpu_vpe *vpe);
38 int (*init_microcode)(struct amdgpu_vpe *vpe);
39 int (*load_microcode)(struct amdgpu_vpe *vpe);
40 int (*ring_init)(struct amdgpu_vpe *vpe);
41 int (*ring_start)(struct amdgpu_vpe *vpe);
42 int (*ring_stop)(struct amdgpu_vpe *vpe);
43 int (*ring_fini)(struct amdgpu_vpe *vpe);
47 uint32_t queue0_rb_rptr_lo;
48 uint32_t queue0_rb_rptr_hi;
49 uint32_t queue0_rb_wptr_lo;
50 uint32_t queue0_rb_wptr_hi;
51 uint32_t queue0_preempt;
55 uint32_t dpm_request_interval;
56 uint32_t dpm_decision_threshold;
57 uint32_t dpm_busy_clamp_threshold;
58 uint32_t dpm_idle_clamp_threshold;
59 uint32_t dpm_request_lv;
60 uint32_t context_indicator;
64 struct amdgpu_ring ring;
65 struct amdgpu_irq_src trap_irq;
67 const struct vpe_funcs *funcs;
70 const struct firmware *fw;
72 uint32_t feature_version;
74 struct amdgpu_bo *cmdbuf_obj;
75 uint64_t cmdbuf_gpu_addr;
76 uint32_t *cmdbuf_cpu_addr;
77 struct delayed_work idle_work;
80 uint32_t num_instances;
81 bool collaborate_mode;
82 uint32_t supported_reset;
85 int amdgpu_vpe_psp_update_sram(struct amdgpu_device *adev);
86 int amdgpu_vpe_init_microcode(struct amdgpu_vpe *vpe);
87 int amdgpu_vpe_ring_init(struct amdgpu_vpe *vpe);
88 int amdgpu_vpe_ring_fini(struct amdgpu_vpe *vpe);
89 int amdgpu_vpe_configure_dpm(struct amdgpu_vpe *vpe);
90 void amdgpu_vpe_sysfs_reset_mask_fini(struct amdgpu_device *adev);
91 int amdgpu_vpe_sysfs_reset_mask_init(struct amdgpu_device *adev);
93 #define vpe_ring_init(vpe) ((vpe)->funcs->ring_init ? (vpe)->funcs->ring_init((vpe)) : 0)
94 #define vpe_ring_start(vpe) ((vpe)->funcs->ring_start ? (vpe)->funcs->ring_start((vpe)) : 0)
95 #define vpe_ring_stop(vpe) ((vpe)->funcs->ring_stop ? (vpe)->funcs->ring_stop((vpe)) : 0)
96 #define vpe_ring_fini(vpe) ((vpe)->funcs->ring_fini ? (vpe)->funcs->ring_fini((vpe)) : 0)
98 #define vpe_get_reg_offset(vpe, inst, offset) \
99 ((vpe)->funcs->get_reg_offset ? (vpe)->funcs->get_reg_offset((vpe), (inst), (offset)) : 0)
100 #define vpe_set_regs(vpe) \
101 ((vpe)->funcs->set_regs ? (vpe)->funcs->set_regs((vpe)) : 0)
102 #define vpe_irq_init(vpe) \
103 ((vpe)->funcs->irq_init ? (vpe)->funcs->irq_init((vpe)) : 0)
104 #define vpe_init_microcode(vpe) \
105 ((vpe)->funcs->init_microcode ? (vpe)->funcs->init_microcode((vpe)) : 0)
106 #define vpe_load_microcode(vpe) \
107 ((vpe)->funcs->load_microcode ? (vpe)->funcs->load_microcode((vpe)) : 0)
109 extern const struct amdgpu_ip_block_version vpe_v6_1_ip_block;