1 /*
2  * Copyright 2019 Advanced Micro Devices, Inc.
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 shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #ifndef __AMDGPU_JPEG_H__
25 #define __AMDGPU_JPEG_H__
26 
27 #include "amdgpu_ras.h"
28 
29 #define AMDGPU_MAX_JPEG_INSTANCES	4
30 #define AMDGPU_MAX_JPEG_RINGS           10
31 #define AMDGPU_MAX_JPEG_RINGS_4_0_3     8
32 
33 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
34 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
35 
36 #define WREG32_SOC15_JPEG_DPG_MODE(inst_idx, offset, value, indirect)			\
37 	do {										\
38 		if (!indirect) {							\
39 			WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx),			\
40 				     mmUVD_DPG_LMA_DATA, value);			\
41 			WREG32_SOC15(							\
42 				JPEG, GET_INST(JPEG, inst_idx),				\
43 				mmUVD_DPG_LMA_CTL,					\
44 				(UVD_DPG_LMA_CTL__READ_WRITE_MASK |			\
45 				 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT |	\
46 				 indirect << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT));	\
47 		} else {								\
48 			*adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ =		\
49 				offset;							\
50 			*adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ =		\
51 				value;							\
52 		}									\
53 	} while (0)
54 
55 #define RREG32_SOC15_JPEG_DPG_MODE(inst_idx, offset, mask_en)					\
56 	({											\
57 		WREG32_SOC15(JPEG, inst_idx, mmUVD_DPG_LMA_CTL,					\
58 			(0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT |				\
59 			mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT |				\
60 			offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT));			\
61 		RREG32_SOC15(JPEG, inst_idx, mmUVD_DPG_LMA_DATA);				\
62 	})
63 
64 #define WREG32_SOC24_JPEG_DPG_MODE(inst_idx, offset, value, indirect)		\
65 	do {									\
66 		WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx),			\
67 			     regUVD_DPG_LMA_DATA, value);			\
68 		WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx),			\
69 			     regUVD_DPG_LMA_MASK, 0xFFFFFFFF);			\
70 		WREG32_SOC15(							\
71 			JPEG, GET_INST(JPEG, inst_idx),				\
72 			regUVD_DPG_LMA_CTL,					\
73 			(UVD_DPG_LMA_CTL__READ_WRITE_MASK |			\
74 			 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT |	\
75 			 indirect << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT));	\
76 	} while (0)
77 
78 #define RREG32_SOC24_JPEG_DPG_MODE(inst_idx, offset, mask_en)			\
79 	do {									\
80 		WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx),			\
81 			regUVD_DPG_LMA_MASK, 0xFFFFFFFF);			\
82 		WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx),			\
83 			regUVD_DPG_LMA_CTL,					\
84 			(UVD_DPG_LMA_CTL__MASK_EN_MASK |			\
85 			offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT));	\
86 		RREG32_SOC15(JPEG, inst_idx, regUVD_DPG_LMA_DATA);		\
87 	} while (0)
88 
89 #define ADD_SOC24_JPEG_TO_DPG_SRAM(inst_idx, offset, value, indirect)		\
90 	do {									\
91 		*adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = offset;	\
92 		*adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = value;	\
93 	} while (0)
94 
95 struct amdgpu_hwip_reg_entry;
96 
97 enum amdgpu_jpeg_caps {
98 	AMDGPU_JPEG_RRMT_ENABLED,
99 };
100 
101 #define AMDGPU_JPEG_CAPS(caps) BIT(AMDGPU_JPEG_##caps)
102 
103 struct amdgpu_jpeg_reg{
104 	unsigned jpeg_pitch[AMDGPU_MAX_JPEG_RINGS];
105 };
106 
107 struct amdgpu_jpeg_inst {
108 	struct amdgpu_ring ring_dec[AMDGPU_MAX_JPEG_RINGS];
109 	struct amdgpu_irq_src irq;
110 	struct amdgpu_irq_src ras_poison_irq;
111 	struct amdgpu_jpeg_reg external;
112 	struct amdgpu_bo	*dpg_sram_bo;
113 	struct dpg_pause_state	pause_state;
114 	void			*dpg_sram_cpu_addr;
115 	uint64_t		dpg_sram_gpu_addr;
116 	uint32_t		*dpg_sram_curr_addr;
117 	uint8_t aid_id;
118 };
119 
120 struct amdgpu_jpeg_ras {
121 	struct amdgpu_ras_block_object ras_block;
122 };
123 
124 struct amdgpu_jpeg {
125 	uint8_t	num_jpeg_inst;
126 	struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
127 	unsigned num_jpeg_rings;
128 	struct amdgpu_jpeg_reg internal;
129 	unsigned harvest_config;
130 	struct delayed_work idle_work;
131 	enum amd_powergating_state cur_state;
132 	struct mutex jpeg_pg_lock;
133 	atomic_t total_submission_cnt;
134 	struct ras_common_if	*ras_if;
135 	struct amdgpu_jpeg_ras	*ras;
136 
137 	uint16_t inst_mask;
138 	uint8_t num_inst_per_aid;
139 	bool	indirect_sram;
140 	uint32_t supported_reset;
141 	uint32_t caps;
142 	u32 *ip_dump;
143 	u32 reg_count;
144 	const struct amdgpu_hwip_reg_entry *reg_list;
145 };
146 
147 int amdgpu_jpeg_sw_init(struct amdgpu_device *adev);
148 int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev);
149 int amdgpu_jpeg_suspend(struct amdgpu_device *adev);
150 int amdgpu_jpeg_resume(struct amdgpu_device *adev);
151 
152 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring);
153 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring);
154 
155 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring);
156 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
157 
158 int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
159 				struct amdgpu_irq_src *source,
160 				struct amdgpu_iv_entry *entry);
161 int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev,
162 				struct ras_common_if *ras_block);
163 int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev);
164 int amdgpu_jpeg_psp_update_sram(struct amdgpu_device *adev, int inst_idx,
165 			       enum AMDGPU_UCODE_ID ucode_id);
166 void amdgpu_debugfs_jpeg_sched_mask_init(struct amdgpu_device *adev);
167 int amdgpu_jpeg_sysfs_reset_mask_init(struct amdgpu_device *adev);
168 void amdgpu_jpeg_sysfs_reset_mask_fini(struct amdgpu_device *adev);
169 int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev,
170 			       const struct amdgpu_hwip_reg_entry *reg, u32 count);
171 void amdgpu_jpeg_dump_ip_state(struct amdgpu_ip_block *ip_block);
172 void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
173 
174 #endif /*__AMDGPU_JPEG_H__*/
175