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24#ifndef __AMDGPU_GFX_H__
25#define __AMDGPU_GFX_H__
26
27
28
29
30#include "clearstate_defs.h"
31#include "amdgpu_ring.h"
32#include "amdgpu_rlc.h"
33
34
35#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
36#define AMDGPU_GFX_SAFE_MODE 0x00000001L
37#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
38#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
39#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
40
41#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
42
43struct amdgpu_mec {
44 struct amdgpu_bo *hpd_eop_obj;
45 u64 hpd_eop_gpu_addr;
46 struct amdgpu_bo *mec_fw_obj;
47 u64 mec_fw_gpu_addr;
48 u32 num_mec;
49 u32 num_pipe_per_mec;
50 u32 num_queue_per_pipe;
51 void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
52
53
54 DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
55};
56
57struct amdgpu_kiq {
58 u64 eop_gpu_addr;
59 struct amdgpu_bo *eop_obj;
60 spinlock_t ring_lock;
61 struct amdgpu_ring ring;
62 struct amdgpu_irq_src irq;
63};
64
65
66
67
68struct amdgpu_scratch {
69 unsigned num_reg;
70 uint32_t reg_base;
71 uint32_t free_mask;
72};
73
74
75
76
77#define AMDGPU_GFX_MAX_SE 4
78#define AMDGPU_GFX_MAX_SH_PER_SE 2
79
80struct amdgpu_rb_config {
81 uint32_t rb_backend_disable;
82 uint32_t user_rb_backend_disable;
83 uint32_t raster_config;
84 uint32_t raster_config_1;
85};
86
87struct gb_addr_config {
88 uint16_t pipe_interleave_size;
89 uint8_t num_pipes;
90 uint8_t max_compress_frags;
91 uint8_t num_banks;
92 uint8_t num_se;
93 uint8_t num_rb_per_se;
94};
95
96struct amdgpu_gfx_config {
97 unsigned max_shader_engines;
98 unsigned max_tile_pipes;
99 unsigned max_cu_per_sh;
100 unsigned max_sh_per_se;
101 unsigned max_backends_per_se;
102 unsigned max_texture_channel_caches;
103 unsigned max_gprs;
104 unsigned max_gs_threads;
105 unsigned max_hw_contexts;
106 unsigned sc_prim_fifo_size_frontend;
107 unsigned sc_prim_fifo_size_backend;
108 unsigned sc_hiz_tile_fifo_size;
109 unsigned sc_earlyz_tile_fifo_size;
110
111 unsigned num_tile_pipes;
112 unsigned backend_enable_mask;
113 unsigned mem_max_burst_length_bytes;
114 unsigned mem_row_size_in_kb;
115 unsigned shader_engine_tile_size;
116 unsigned num_gpus;
117 unsigned multi_gpu_tile_size;
118 unsigned mc_arb_ramcfg;
119 unsigned gb_addr_config;
120 unsigned num_rbs;
121 unsigned gs_vgt_table_depth;
122 unsigned gs_prim_buffer_depth;
123
124 uint32_t tile_mode_array[32];
125 uint32_t macrotile_mode_array[16];
126
127 struct gb_addr_config gb_addr_config_fields;
128 struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
129
130
131 uint32_t double_offchip_lds_buf;
132
133 uint32_t db_debug2;
134};
135
136struct amdgpu_cu_info {
137 uint32_t simd_per_cu;
138 uint32_t max_waves_per_simd;
139 uint32_t wave_front_size;
140 uint32_t max_scratch_slots_per_cu;
141 uint32_t lds_size;
142
143
144 uint32_t number;
145 uint32_t ao_cu_mask;
146 uint32_t ao_cu_bitmap[4][4];
147 uint32_t bitmap[4][4];
148};
149
150struct amdgpu_gfx_funcs {
151
152 uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
153 void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
154 u32 sh_num, u32 instance);
155 void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd,
156 uint32_t wave, uint32_t *dst, int *no_fields);
157 void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd,
158 uint32_t wave, uint32_t thread, uint32_t start,
159 uint32_t size, uint32_t *dst);
160 void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
161 uint32_t wave, uint32_t start, uint32_t size,
162 uint32_t *dst);
163 void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
164 u32 queue);
165};
166
167struct amdgpu_ngg_buf {
168 struct amdgpu_bo *bo;
169 uint64_t gpu_addr;
170 uint32_t size;
171 uint32_t bo_size;
172};
173
174enum {
175 NGG_PRIM = 0,
176 NGG_POS,
177 NGG_CNTL,
178 NGG_PARAM,
179 NGG_BUF_MAX
180};
181
182struct amdgpu_ngg {
183 struct amdgpu_ngg_buf buf[NGG_BUF_MAX];
184 uint32_t gds_reserve_addr;
185 uint32_t gds_reserve_size;
186 bool init;
187};
188
189struct sq_work {
190 struct work_struct work;
191 unsigned ih_data;
192};
193
194struct amdgpu_gfx {
195 struct mutex gpu_clock_mutex;
196 struct amdgpu_gfx_config config;
197 struct amdgpu_rlc rlc;
198 struct amdgpu_mec mec;
199 struct amdgpu_kiq kiq;
200 struct amdgpu_scratch scratch;
201 const struct firmware *me_fw;
202 uint32_t me_fw_version;
203 const struct firmware *pfp_fw;
204 uint32_t pfp_fw_version;
205 const struct firmware *ce_fw;
206 uint32_t ce_fw_version;
207 const struct firmware *rlc_fw;
208 uint32_t rlc_fw_version;
209 const struct firmware *mec_fw;
210 uint32_t mec_fw_version;
211 const struct firmware *mec2_fw;
212 uint32_t mec2_fw_version;
213 uint32_t me_feature_version;
214 uint32_t ce_feature_version;
215 uint32_t pfp_feature_version;
216 uint32_t rlc_feature_version;
217 uint32_t rlc_srlc_fw_version;
218 uint32_t rlc_srlc_feature_version;
219 uint32_t rlc_srlg_fw_version;
220 uint32_t rlc_srlg_feature_version;
221 uint32_t rlc_srls_fw_version;
222 uint32_t rlc_srls_feature_version;
223 uint32_t mec_feature_version;
224 uint32_t mec2_feature_version;
225 bool mec_fw_write_wait;
226 bool me_fw_write_wait;
227 struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
228 unsigned num_gfx_rings;
229 struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
230 unsigned num_compute_rings;
231 struct amdgpu_irq_src eop_irq;
232 struct amdgpu_irq_src priv_reg_irq;
233 struct amdgpu_irq_src priv_inst_irq;
234 struct amdgpu_irq_src cp_ecc_error_irq;
235 struct amdgpu_irq_src sq_irq;
236 struct sq_work sq_work;
237
238
239 uint32_t gfx_current_status;
240
241 unsigned ce_ram_size;
242 struct amdgpu_cu_info cu_info;
243 const struct amdgpu_gfx_funcs *funcs;
244
245
246 uint32_t grbm_soft_reset;
247 uint32_t srbm_soft_reset;
248
249
250 struct amdgpu_ngg ngg;
251
252
253 bool gfx_off_state;
254 struct mutex gfx_off_mutex;
255 uint32_t gfx_off_req_count;
256 struct delayed_work gfx_off_delay_work;
257
258
259 struct mutex pipe_reserve_mutex;
260 DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
261};
262
263#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
264#define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
265#define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q))
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274
275static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
276{
277 return (u32)((1ULL << bit_width) - 1);
278}
279
280int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg);
281void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
282
283void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
284 unsigned max_sh);
285
286int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
287 struct amdgpu_ring *ring,
288 struct amdgpu_irq_src *irq);
289
290void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring,
291 struct amdgpu_irq_src *irq);
292
293void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev);
294int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
295 unsigned hpd_size);
296
297int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev,
298 unsigned mqd_size);
299void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev);
300
301void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
302int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev, int mec,
303 int pipe, int queue);
304void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit,
305 int *mec, int *pipe, int *queue);
306bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec,
307 int pipe, int queue);
308void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
309
310#endif
311
