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1/*
2 * Copyright 2016 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_VCN_H__
25#define __AMDGPU_VCN_H__
26
27#define AMDGPU_VCN_STACK_SIZE (200*1024)
28#define AMDGPU_VCN_HEAP_SIZE (256*1024)
29#define AMDGPU_VCN_SESSION_SIZE (50*1024)
30#define AMDGPU_VCN_FIRMWARE_OFFSET 256
31#define AMDGPU_VCN_MAX_ENC_RINGS 3
32
33#define VCN_DEC_CMD_FENCE 0x00000000
34#define VCN_DEC_CMD_TRAP 0x00000001
35#define VCN_DEC_CMD_WRITE_REG 0x00000004
36#define VCN_DEC_CMD_REG_READ_COND_WAIT 0x00000006
37#define VCN_DEC_CMD_PACKET_START 0x0000000a
38#define VCN_DEC_CMD_PACKET_END 0x0000000b
39
40#define VCN_ENC_CMD_NO_OP 0x00000000
41#define VCN_ENC_CMD_END 0x00000001
42#define VCN_ENC_CMD_IB 0x00000002
43#define VCN_ENC_CMD_FENCE 0x00000003
44#define VCN_ENC_CMD_TRAP 0x00000004
45#define VCN_ENC_CMD_REG_WRITE 0x0000000b
46#define VCN_ENC_CMD_REG_WAIT 0x0000000c
47
48struct amdgpu_vcn {
49 struct amdgpu_bo *vcpu_bo;
50 void *cpu_addr;
51 uint64_t gpu_addr;
52 unsigned fw_version;
53 void *saved_bo;
54 struct delayed_work idle_work;
55 const struct firmware *fw; /* VCN firmware */
56 struct amdgpu_ring ring_dec;
57 struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
58 struct amdgpu_irq_src irq;
59 struct drm_sched_entity entity_dec;
60 struct drm_sched_entity entity_enc;
61 unsigned num_enc_rings;
62};
63
64int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
65int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
66int amdgpu_vcn_suspend(struct amdgpu_device *adev);
67int amdgpu_vcn_resume(struct amdgpu_device *adev);
68void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
69void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
70
71int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
72int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
73
74int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
75int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
76
77#endif
1/*
2 * Copyright 2016 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_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/* 1 second timeout */
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_FW_SHARED_FLAG_0_RB (1 << 6)
159#define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8)
160#define AMDGPU_VCN_SW_RING_FLAG (1 << 9)
161
162#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
163#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
164
165enum fw_queue_mode {
166 FW_QUEUE_RING_RESET = 1,
167 FW_QUEUE_DPG_HOLD_OFF = 2,
168};
169
170enum engine_status_constants {
171 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
172 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
173 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
174 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
175 UVD_STATUS__UVD_BUSY = 0x00000004,
176 GB_ADDR_CONFIG_DEFAULT = 0x26010011,
177 UVD_STATUS__IDLE = 0x2,
178 UVD_STATUS__BUSY = 0x5,
179 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
180 UVD_STATUS__RBC_BUSY = 0x1,
181 UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
182};
183
184enum internal_dpg_state {
185 VCN_DPG_STATE__UNPAUSE = 0,
186 VCN_DPG_STATE__PAUSE,
187};
188
189struct dpg_pause_state {
190 enum internal_dpg_state fw_based;
191 enum internal_dpg_state jpeg;
192};
193
194struct amdgpu_vcn_reg{
195 unsigned data0;
196 unsigned data1;
197 unsigned cmd;
198 unsigned nop;
199 unsigned context_id;
200 unsigned ib_vmid;
201 unsigned ib_bar_low;
202 unsigned ib_bar_high;
203 unsigned ib_size;
204 unsigned gp_scratch8;
205 unsigned scratch9;
206};
207
208struct amdgpu_vcn_inst {
209 struct amdgpu_bo *vcpu_bo;
210 void *cpu_addr;
211 uint64_t gpu_addr;
212 void *saved_bo;
213 struct amdgpu_ring ring_dec;
214 struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
215 atomic_t sched_score;
216 struct amdgpu_irq_src irq;
217 struct amdgpu_vcn_reg external;
218 struct amdgpu_bo *dpg_sram_bo;
219 struct dpg_pause_state pause_state;
220 void *dpg_sram_cpu_addr;
221 uint64_t dpg_sram_gpu_addr;
222 uint32_t *dpg_sram_curr_addr;
223 atomic_t dpg_enc_submission_cnt;
224 void *fw_shared_cpu_addr;
225 uint64_t fw_shared_gpu_addr;
226};
227
228struct amdgpu_vcn {
229 unsigned fw_version;
230 struct delayed_work idle_work;
231 const struct firmware *fw; /* VCN firmware */
232 unsigned num_enc_rings;
233 enum amd_powergating_state cur_state;
234 bool indirect_sram;
235
236 uint8_t num_vcn_inst;
237 struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
238 struct amdgpu_vcn_reg internal;
239 struct mutex vcn_pg_lock;
240 struct mutex vcn1_jpeg1_workaround;
241 atomic_t total_submission_cnt;
242
243 unsigned harvest_config;
244 int (*pause_dpg_mode)(struct amdgpu_device *adev,
245 int inst_idx, struct dpg_pause_state *new_state);
246};
247
248struct amdgpu_fw_shared_rb_ptrs_struct {
249 /* to WA DPG R/W ptr issues.*/
250 uint32_t rptr;
251 uint32_t wptr;
252};
253
254struct amdgpu_fw_shared_multi_queue {
255 uint8_t decode_queue_mode;
256 uint8_t encode_generalpurpose_queue_mode;
257 uint8_t encode_lowlatency_queue_mode;
258 uint8_t encode_realtime_queue_mode;
259 uint8_t padding[4];
260};
261
262struct amdgpu_fw_shared_sw_ring {
263 uint8_t is_enabled;
264 uint8_t padding[3];
265};
266
267struct amdgpu_fw_shared {
268 uint32_t present_flag_0;
269 uint8_t pad[44];
270 struct amdgpu_fw_shared_rb_ptrs_struct rb;
271 uint8_t pad1[1];
272 struct amdgpu_fw_shared_multi_queue multi_queue;
273 struct amdgpu_fw_shared_sw_ring sw_ring;
274};
275
276struct amdgpu_vcn_decode_buffer {
277 uint32_t valid_buf_flag;
278 uint32_t msg_buffer_address_hi;
279 uint32_t msg_buffer_address_lo;
280 uint32_t pad[30];
281};
282
283#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
284#define VCN_BLOCK_DECODE_DISABLE_MASK 0x40
285#define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0
286
287enum vcn_ring_type {
288 VCN_ENCODE_RING,
289 VCN_DECODE_RING,
290 VCN_UNIFIED_RING,
291};
292
293int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
294int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
295int amdgpu_vcn_suspend(struct amdgpu_device *adev);
296int amdgpu_vcn_resume(struct amdgpu_device *adev);
297void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
298void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
299
300bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
301 enum vcn_ring_type type, uint32_t vcn_instance);
302
303int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
304int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
305int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
306int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
307
308int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
309int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
310
311#endif