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24#ifndef __AMDGPU_VCN_H__
25#define __AMDGPU_VCN_H__
26
27#define AMDGPU_VCN_STACK_SIZE (128*1024)
28#define AMDGPU_VCN_CONTEXT_SIZE (512*1024)
29
30#define AMDGPU_VCN_FIRMWARE_OFFSET 256
31#define AMDGPU_VCN_MAX_ENC_RINGS 3
32
33#define AMDGPU_MAX_VCN_INSTANCES 2
34#define AMDGPU_MAX_VCN_ENC_RINGS AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES
35
36#define AMDGPU_VCN_HARVEST_VCN0 (1 << 0)
37#define AMDGPU_VCN_HARVEST_VCN1 (1 << 1)
38
39#define VCN_DEC_KMD_CMD 0x80000000
40#define VCN_DEC_CMD_FENCE 0x00000000
41#define VCN_DEC_CMD_TRAP 0x00000001
42#define VCN_DEC_CMD_WRITE_REG 0x00000004
43#define VCN_DEC_CMD_REG_READ_COND_WAIT 0x00000006
44#define VCN_DEC_CMD_PACKET_START 0x0000000a
45#define VCN_DEC_CMD_PACKET_END 0x0000000b
46
47#define VCN_DEC_SW_CMD_NO_OP 0x00000000
48#define VCN_DEC_SW_CMD_END 0x00000001
49#define VCN_DEC_SW_CMD_IB 0x00000002
50#define VCN_DEC_SW_CMD_FENCE 0x00000003
51#define VCN_DEC_SW_CMD_TRAP 0x00000004
52#define VCN_DEC_SW_CMD_IB_AUTO 0x00000005
53#define VCN_DEC_SW_CMD_SEMAPHORE 0x00000006
54#define VCN_DEC_SW_CMD_PREEMPT_FENCE 0x00000009
55#define VCN_DEC_SW_CMD_REG_WRITE 0x0000000b
56#define VCN_DEC_SW_CMD_REG_WAIT 0x0000000c
57
58#define VCN_ENC_CMD_NO_OP 0x00000000
59#define VCN_ENC_CMD_END 0x00000001
60#define VCN_ENC_CMD_IB 0x00000002
61#define VCN_ENC_CMD_FENCE 0x00000003
62#define VCN_ENC_CMD_TRAP 0x00000004
63#define VCN_ENC_CMD_REG_WRITE 0x0000000b
64#define VCN_ENC_CMD_REG_WAIT 0x0000000c
65
66#define VCN_VID_SOC_ADDRESS_2_0 0x1fa00
67#define VCN1_VID_SOC_ADDRESS_3_0 0x48200
68#define VCN_AON_SOC_ADDRESS_2_0 0x1f800
69#define VCN1_AON_SOC_ADDRESS_3_0 0x48000
70#define VCN_VID_IP_ADDRESS_2_0 0x0
71#define VCN_AON_IP_ADDRESS_2_0 0x30000
72
73#define mmUVD_RBC_XX_IB_REG_CHECK 0x026b
74#define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1
75#define mmUVD_REG_XX_MASK 0x026c
76#define mmUVD_REG_XX_MASK_BASE_IDX 1
77
78
79#define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000)
80
81#define RREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, mask, sram_sel) \
82 ({ WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \
83 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \
84 UVD_DPG_LMA_CTL__MASK_EN_MASK | \
85 ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \
86 << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \
87 (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \
88 RREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA); \
89 })
90
91#define WREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, value, mask, sram_sel) \
92 do { \
93 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA, value); \
94 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \
95 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \
96 UVD_DPG_LMA_CTL__READ_WRITE_MASK | \
97 ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \
98 << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \
99 (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \
100 } while (0)
101
102#define SOC15_DPG_MODE_OFFSET(ip, inst_idx, reg) \
103 ({ \
104 uint32_t internal_reg_offset, addr; \
105 bool video_range, video1_range, aon_range, aon1_range; \
106 \
107 addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg); \
108 addr <<= 2; \
109 video_range = ((((0xFFFFF & addr) >= (VCN_VID_SOC_ADDRESS_2_0)) && \
110 ((0xFFFFF & addr) < ((VCN_VID_SOC_ADDRESS_2_0 + 0x2600))))); \
111 video1_range = ((((0xFFFFF & addr) >= (VCN1_VID_SOC_ADDRESS_3_0)) && \
112 ((0xFFFFF & addr) < ((VCN1_VID_SOC_ADDRESS_3_0 + 0x2600))))); \
113 aon_range = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS_2_0)) && \
114 ((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS_2_0 + 0x600))))); \
115 aon1_range = ((((0xFFFFF & addr) >= (VCN1_AON_SOC_ADDRESS_3_0)) && \
116 ((0xFFFFF & addr) < ((VCN1_AON_SOC_ADDRESS_3_0 + 0x600))))); \
117 if (video_range) \
118 internal_reg_offset = ((0xFFFFF & addr) - (VCN_VID_SOC_ADDRESS_2_0) + \
119 (VCN_VID_IP_ADDRESS_2_0)); \
120 else if (aon_range) \
121 internal_reg_offset = ((0xFFFFF & addr) - (VCN_AON_SOC_ADDRESS_2_0) + \
122 (VCN_AON_IP_ADDRESS_2_0)); \
123 else if (video1_range) \
124 internal_reg_offset = ((0xFFFFF & addr) - (VCN1_VID_SOC_ADDRESS_3_0) + \
125 (VCN_VID_IP_ADDRESS_2_0)); \
126 else if (aon1_range) \
127 internal_reg_offset = ((0xFFFFF & addr) - (VCN1_AON_SOC_ADDRESS_3_0) + \
128 (VCN_AON_IP_ADDRESS_2_0)); \
129 else \
130 internal_reg_offset = (0xFFFFF & addr); \
131 \
132 internal_reg_offset >>= 2; \
133 })
134
135#define RREG32_SOC15_DPG_MODE(inst_idx, offset, mask_en) \
136 ({ \
137 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \
138 (0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
139 mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
140 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
141 RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA); \
142 })
143
144#define WREG32_SOC15_DPG_MODE(inst_idx, offset, value, mask_en, indirect) \
145 do { \
146 if (!indirect) { \
147 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA, value); \
148 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \
149 (0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
150 mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
151 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
152 } else { \
153 *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = offset; \
154 *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = value; \
155 } \
156 } while (0)
157
158#define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8)
159#define AMDGPU_VCN_SW_RING_FLAG (1 << 9)
160
161#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
162#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
163
164enum fw_queue_mode {
165 FW_QUEUE_RING_RESET = 1,
166 FW_QUEUE_DPG_HOLD_OFF = 2,
167};
168
169enum engine_status_constants {
170 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
171 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
172 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
173 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
174 UVD_STATUS__UVD_BUSY = 0x00000004,
175 GB_ADDR_CONFIG_DEFAULT = 0x26010011,
176 UVD_STATUS__IDLE = 0x2,
177 UVD_STATUS__BUSY = 0x5,
178 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
179 UVD_STATUS__RBC_BUSY = 0x1,
180 UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
181};
182
183enum internal_dpg_state {
184 VCN_DPG_STATE__UNPAUSE = 0,
185 VCN_DPG_STATE__PAUSE,
186};
187
188struct dpg_pause_state {
189 enum internal_dpg_state fw_based;
190 enum internal_dpg_state jpeg;
191};
192
193struct amdgpu_vcn_reg{
194 unsigned data0;
195 unsigned data1;
196 unsigned cmd;
197 unsigned nop;
198 unsigned context_id;
199 unsigned ib_vmid;
200 unsigned ib_bar_low;
201 unsigned ib_bar_high;
202 unsigned ib_size;
203 unsigned gp_scratch8;
204 unsigned scratch9;
205};
206
207struct amdgpu_vcn_inst {
208 struct amdgpu_bo *vcpu_bo;
209 void *cpu_addr;
210 uint64_t gpu_addr;
211 void *saved_bo;
212 struct amdgpu_ring ring_dec;
213 struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
214 struct amdgpu_irq_src irq;
215 struct amdgpu_vcn_reg external;
216 struct amdgpu_bo *dpg_sram_bo;
217 struct dpg_pause_state pause_state;
218 void *dpg_sram_cpu_addr;
219 uint64_t dpg_sram_gpu_addr;
220 uint32_t *dpg_sram_curr_addr;
221 atomic_t dpg_enc_submission_cnt;
222 void *fw_shared_cpu_addr;
223 uint64_t fw_shared_gpu_addr;
224};
225
226struct amdgpu_vcn {
227 unsigned fw_version;
228 struct delayed_work idle_work;
229 const struct firmware *fw;
230 unsigned num_enc_rings;
231 enum amd_powergating_state cur_state;
232 bool indirect_sram;
233
234 uint8_t num_vcn_inst;
235 struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
236 struct amdgpu_vcn_reg internal;
237 struct mutex vcn_pg_lock;
238 struct mutex vcn1_jpeg1_workaround;
239 atomic_t total_submission_cnt;
240
241 unsigned harvest_config;
242 int (*pause_dpg_mode)(struct amdgpu_device *adev,
243 int inst_idx, struct dpg_pause_state *new_state);
244};
245
246struct amdgpu_fw_shared_multi_queue {
247 uint8_t decode_queue_mode;
248 uint8_t encode_generalpurpose_queue_mode;
249 uint8_t encode_lowlatency_queue_mode;
250 uint8_t encode_realtime_queue_mode;
251 uint8_t padding[4];
252};
253
254struct amdgpu_fw_shared_sw_ring {
255 uint8_t is_enabled;
256 uint8_t padding[3];
257};
258
259struct amdgpu_fw_shared {
260 uint32_t present_flag_0;
261 uint8_t pad[53];
262 struct amdgpu_fw_shared_multi_queue multi_queue;
263 struct amdgpu_fw_shared_sw_ring sw_ring;
264} __attribute__((__packed__));
265
266struct amdgpu_vcn_decode_buffer {
267 uint32_t valid_buf_flag;
268 uint32_t msg_buffer_address_hi;
269 uint32_t msg_buffer_address_lo;
270 uint32_t pad[30];
271};
272
273int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
274int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
275int amdgpu_vcn_suspend(struct amdgpu_device *adev);
276int amdgpu_vcn_resume(struct amdgpu_device *adev);
277void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
278void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
279
280int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
281int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
282int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
283int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
284
285int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
286int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
287
288#endif
289
