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#include "amdgpu_ras.h"
28
29#define AMDGPU_VCN_STACK_SIZE (128*1024)
30#define AMDGPU_VCN_CONTEXT_SIZE (512*1024)
31
32#define AMDGPU_VCN_FIRMWARE_OFFSET 256
33#define AMDGPU_VCN_MAX_ENC_RINGS 3
34
35#define AMDGPU_MAX_VCN_INSTANCES 2
36#define AMDGPU_MAX_VCN_ENC_RINGS AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES
37
38#define AMDGPU_VCN_HARVEST_VCN0 (1 << 0)
39#define AMDGPU_VCN_HARVEST_VCN1 (1 << 1)
40
41#define VCN_DEC_KMD_CMD 0x80000000
42#define VCN_DEC_CMD_FENCE 0x00000000
43#define VCN_DEC_CMD_TRAP 0x00000001
44#define VCN_DEC_CMD_WRITE_REG 0x00000004
45#define VCN_DEC_CMD_REG_READ_COND_WAIT 0x00000006
46#define VCN_DEC_CMD_PACKET_START 0x0000000a
47#define VCN_DEC_CMD_PACKET_END 0x0000000b
48
49#define VCN_DEC_SW_CMD_NO_OP 0x00000000
50#define VCN_DEC_SW_CMD_END 0x00000001
51#define VCN_DEC_SW_CMD_IB 0x00000002
52#define VCN_DEC_SW_CMD_FENCE 0x00000003
53#define VCN_DEC_SW_CMD_TRAP 0x00000004
54#define VCN_DEC_SW_CMD_IB_AUTO 0x00000005
55#define VCN_DEC_SW_CMD_SEMAPHORE 0x00000006
56#define VCN_DEC_SW_CMD_PREEMPT_FENCE 0x00000009
57#define VCN_DEC_SW_CMD_REG_WRITE 0x0000000b
58#define VCN_DEC_SW_CMD_REG_WAIT 0x0000000c
59
60#define VCN_ENC_CMD_NO_OP 0x00000000
61#define VCN_ENC_CMD_END 0x00000001
62#define VCN_ENC_CMD_IB 0x00000002
63#define VCN_ENC_CMD_FENCE 0x00000003
64#define VCN_ENC_CMD_TRAP 0x00000004
65#define VCN_ENC_CMD_REG_WRITE 0x0000000b
66#define VCN_ENC_CMD_REG_WAIT 0x0000000c
67
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_FW_SHARED_FLAG_0_UNIFIED_QUEUE (1 << 2)
159#define AMDGPU_VCN_FW_SHARED_FLAG_0_RB (1 << 6)
160#define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8)
161#define AMDGPU_VCN_SW_RING_FLAG (1 << 9)
162#define AMDGPU_VCN_FW_LOGGING_FLAG (1 << 10)
163#define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
164
165#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
166#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
167
168#define VCN_CODEC_DISABLE_MASK_AV1 (1 << 0)
169#define VCN_CODEC_DISABLE_MASK_VP9 (1 << 1)
170#define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
171#define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
172
173enum fw_queue_mode {
174 FW_QUEUE_RING_RESET = 1,
175 FW_QUEUE_DPG_HOLD_OFF = 2,
176};
177
178enum engine_status_constants {
179 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
180 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
181 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
182 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
183 UVD_STATUS__UVD_BUSY = 0x00000004,
184 GB_ADDR_CONFIG_DEFAULT = 0x26010011,
185 UVD_STATUS__IDLE = 0x2,
186 UVD_STATUS__BUSY = 0x5,
187 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
188 UVD_STATUS__RBC_BUSY = 0x1,
189 UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
190};
191
192enum internal_dpg_state {
193 VCN_DPG_STATE__UNPAUSE = 0,
194 VCN_DPG_STATE__PAUSE,
195};
196
197struct dpg_pause_state {
198 enum internal_dpg_state fw_based;
199 enum internal_dpg_state jpeg;
200};
201
202struct amdgpu_vcn_reg{
203 unsigned data0;
204 unsigned data1;
205 unsigned cmd;
206 unsigned nop;
207 unsigned context_id;
208 unsigned ib_vmid;
209 unsigned ib_bar_low;
210 unsigned ib_bar_high;
211 unsigned ib_size;
212 unsigned gp_scratch8;
213 unsigned scratch9;
214};
215
216struct amdgpu_vcn_fw_shared {
217 void *cpu_addr;
218 uint64_t gpu_addr;
219 uint32_t mem_size;
220 uint32_t log_offset;
221};
222
223struct amdgpu_vcn_inst {
224 struct amdgpu_bo *vcpu_bo;
225 void *cpu_addr;
226 uint64_t gpu_addr;
227 void *saved_bo;
228 struct amdgpu_ring ring_dec;
229 struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
230 atomic_t sched_score;
231 struct amdgpu_irq_src irq;
232 struct amdgpu_vcn_reg external;
233 struct amdgpu_bo *dpg_sram_bo;
234 struct dpg_pause_state pause_state;
235 void *dpg_sram_cpu_addr;
236 uint64_t dpg_sram_gpu_addr;
237 uint32_t *dpg_sram_curr_addr;
238 atomic_t dpg_enc_submission_cnt;
239 struct amdgpu_vcn_fw_shared fw_shared;
240};
241
242struct amdgpu_vcn_ras {
243 struct amdgpu_ras_block_object ras_block;
244};
245
246struct amdgpu_vcn {
247 unsigned fw_version;
248 struct delayed_work idle_work;
249 const struct firmware *fw; /* VCN firmware */
250 unsigned num_enc_rings;
251 enum amd_powergating_state cur_state;
252 bool indirect_sram;
253
254 uint8_t num_vcn_inst;
255 struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
256 uint8_t vcn_config[AMDGPU_MAX_VCN_INSTANCES];
257 uint32_t vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES];
258 struct amdgpu_vcn_reg internal;
259 struct mutex vcn_pg_lock;
260 struct mutex vcn1_jpeg1_workaround;
261 atomic_t total_submission_cnt;
262
263 unsigned harvest_config;
264 int (*pause_dpg_mode)(struct amdgpu_device *adev,
265 int inst_idx, struct dpg_pause_state *new_state);
266
267 struct ras_common_if *ras_if;
268 struct amdgpu_vcn_ras *ras;
269};
270
271struct amdgpu_fw_shared_rb_ptrs_struct {
272 /* to WA DPG R/W ptr issues.*/
273 uint32_t rptr;
274 uint32_t wptr;
275};
276
277struct amdgpu_fw_shared_multi_queue {
278 uint8_t decode_queue_mode;
279 uint8_t encode_generalpurpose_queue_mode;
280 uint8_t encode_lowlatency_queue_mode;
281 uint8_t encode_realtime_queue_mode;
282 uint8_t padding[4];
283};
284
285struct amdgpu_fw_shared_sw_ring {
286 uint8_t is_enabled;
287 uint8_t padding[3];
288};
289
290struct amdgpu_fw_shared_unified_queue_struct {
291 uint8_t is_enabled;
292 uint8_t queue_mode;
293 uint8_t queue_status;
294 uint8_t padding[5];
295};
296
297struct amdgpu_fw_shared_fw_logging {
298 uint8_t is_enabled;
299 uint32_t addr_lo;
300 uint32_t addr_hi;
301 uint32_t size;
302};
303
304struct amdgpu_fw_shared_smu_interface_info {
305 uint8_t smu_interface_type;
306 uint8_t padding[3];
307};
308
309struct amdgpu_fw_shared {
310 uint32_t present_flag_0;
311 uint8_t pad[44];
312 struct amdgpu_fw_shared_rb_ptrs_struct rb;
313 uint8_t pad1[1];
314 struct amdgpu_fw_shared_multi_queue multi_queue;
315 struct amdgpu_fw_shared_sw_ring sw_ring;
316 struct amdgpu_fw_shared_fw_logging fw_log;
317 struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
318};
319
320struct amdgpu_vcn4_fw_shared {
321 uint32_t present_flag_0;
322 uint8_t pad[12];
323 struct amdgpu_fw_shared_unified_queue_struct sq;
324 uint8_t pad1[8];
325 struct amdgpu_fw_shared_fw_logging fw_log;
326};
327
328struct amdgpu_vcn_fwlog {
329 uint32_t rptr;
330 uint32_t wptr;
331 uint32_t buffer_size;
332 uint32_t header_size;
333 uint8_t wrapped;
334};
335
336struct amdgpu_vcn_decode_buffer {
337 uint32_t valid_buf_flag;
338 uint32_t msg_buffer_address_hi;
339 uint32_t msg_buffer_address_lo;
340 uint32_t pad[30];
341};
342
343#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
344#define VCN_BLOCK_DECODE_DISABLE_MASK 0x40
345#define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0
346
347enum vcn_ring_type {
348 VCN_ENCODE_RING,
349 VCN_DECODE_RING,
350 VCN_UNIFIED_RING,
351};
352
353int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
354int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
355int amdgpu_vcn_suspend(struct amdgpu_device *adev);
356int amdgpu_vcn_resume(struct amdgpu_device *adev);
357void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
358void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
359
360bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
361 enum vcn_ring_type type, uint32_t vcn_instance);
362
363int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
364int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
365int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
366int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
367int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout);
368
369int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
370int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
371
372enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring);
373
374void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev);
375
376void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn);
377void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
378 uint8_t i, struct amdgpu_vcn_inst *vcn);
379
380int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
381 struct amdgpu_irq_src *source,
382 struct amdgpu_iv_entry *entry);
383
384#endif
385

source code of linux/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h