Lines Matching full:gpu
31 { .name = "etnaviv-gpu,2d" },
39 int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) in etnaviv_gpu_get_param() argument
41 struct etnaviv_drm_private *priv = gpu->drm->dev_private; in etnaviv_gpu_get_param()
45 *value = gpu->identity.model; in etnaviv_gpu_get_param()
49 *value = gpu->identity.revision; in etnaviv_gpu_get_param()
53 *value = gpu->identity.features; in etnaviv_gpu_get_param()
57 *value = gpu->identity.minor_features0; in etnaviv_gpu_get_param()
61 *value = gpu->identity.minor_features1; in etnaviv_gpu_get_param()
65 *value = gpu->identity.minor_features2; in etnaviv_gpu_get_param()
69 *value = gpu->identity.minor_features3; in etnaviv_gpu_get_param()
73 *value = gpu->identity.minor_features4; in etnaviv_gpu_get_param()
77 *value = gpu->identity.minor_features5; in etnaviv_gpu_get_param()
81 *value = gpu->identity.minor_features6; in etnaviv_gpu_get_param()
85 *value = gpu->identity.minor_features7; in etnaviv_gpu_get_param()
89 *value = gpu->identity.minor_features8; in etnaviv_gpu_get_param()
93 *value = gpu->identity.minor_features9; in etnaviv_gpu_get_param()
97 *value = gpu->identity.minor_features10; in etnaviv_gpu_get_param()
101 *value = gpu->identity.minor_features11; in etnaviv_gpu_get_param()
105 *value = gpu->identity.stream_count; in etnaviv_gpu_get_param()
109 *value = gpu->identity.register_max; in etnaviv_gpu_get_param()
113 *value = gpu->identity.thread_count; in etnaviv_gpu_get_param()
117 *value = gpu->identity.vertex_cache_size; in etnaviv_gpu_get_param()
121 *value = gpu->identity.shader_core_count; in etnaviv_gpu_get_param()
125 *value = gpu->identity.pixel_pipes; in etnaviv_gpu_get_param()
129 *value = gpu->identity.vertex_output_buffer_size; in etnaviv_gpu_get_param()
133 *value = gpu->identity.buffer_size; in etnaviv_gpu_get_param()
137 *value = gpu->identity.instruction_count; in etnaviv_gpu_get_param()
141 *value = gpu->identity.num_constants; in etnaviv_gpu_get_param()
145 *value = gpu->identity.varyings_count; in etnaviv_gpu_get_param()
156 *value = gpu->identity.product_id; in etnaviv_gpu_get_param()
160 *value = gpu->identity.customer_id; in etnaviv_gpu_get_param()
164 *value = gpu->identity.eco_id; in etnaviv_gpu_get_param()
168 DBG("%s: invalid param: %u", dev_name(gpu->dev), param); in etnaviv_gpu_get_param()
176 #define etnaviv_is_model_rev(gpu, mod, rev) \ argument
177 ((gpu)->identity.model == chipModel_##mod && \
178 (gpu)->identity.revision == rev)
182 static void etnaviv_hw_specs(struct etnaviv_gpu *gpu) in etnaviv_hw_specs() argument
184 if (gpu->identity.minor_features0 & in etnaviv_hw_specs()
189 specs[0] = gpu_read(gpu, VIVS_HI_CHIP_SPECS); in etnaviv_hw_specs()
190 specs[1] = gpu_read(gpu, VIVS_HI_CHIP_SPECS_2); in etnaviv_hw_specs()
191 specs[2] = gpu_read(gpu, VIVS_HI_CHIP_SPECS_3); in etnaviv_hw_specs()
192 specs[3] = gpu_read(gpu, VIVS_HI_CHIP_SPECS_4); in etnaviv_hw_specs()
194 gpu->identity.stream_count = etnaviv_field(specs[0], in etnaviv_hw_specs()
196 gpu->identity.register_max = etnaviv_field(specs[0], in etnaviv_hw_specs()
198 gpu->identity.thread_count = etnaviv_field(specs[0], in etnaviv_hw_specs()
200 gpu->identity.vertex_cache_size = etnaviv_field(specs[0], in etnaviv_hw_specs()
202 gpu->identity.shader_core_count = etnaviv_field(specs[0], in etnaviv_hw_specs()
204 gpu->identity.pixel_pipes = etnaviv_field(specs[0], in etnaviv_hw_specs()
206 gpu->identity.vertex_output_buffer_size = in etnaviv_hw_specs()
210 gpu->identity.buffer_size = etnaviv_field(specs[1], in etnaviv_hw_specs()
212 gpu->identity.instruction_count = etnaviv_field(specs[1], in etnaviv_hw_specs()
214 gpu->identity.num_constants = etnaviv_field(specs[1], in etnaviv_hw_specs()
217 gpu->identity.varyings_count = etnaviv_field(specs[2], in etnaviv_hw_specs()
224 gpu->identity.stream_count = streams; in etnaviv_hw_specs()
228 if (gpu->identity.stream_count == 0) { in etnaviv_hw_specs()
229 if (gpu->identity.model >= 0x1000) in etnaviv_hw_specs()
230 gpu->identity.stream_count = 4; in etnaviv_hw_specs()
232 gpu->identity.stream_count = 1; in etnaviv_hw_specs()
236 if (gpu->identity.register_max) in etnaviv_hw_specs()
237 gpu->identity.register_max = 1 << gpu->identity.register_max; in etnaviv_hw_specs()
238 else if (gpu->identity.model == chipModel_GC400) in etnaviv_hw_specs()
239 gpu->identity.register_max = 32; in etnaviv_hw_specs()
241 gpu->identity.register_max = 64; in etnaviv_hw_specs()
244 if (gpu->identity.thread_count) in etnaviv_hw_specs()
245 gpu->identity.thread_count = 1 << gpu->identity.thread_count; in etnaviv_hw_specs()
246 else if (gpu->identity.model == chipModel_GC400) in etnaviv_hw_specs()
247 gpu->identity.thread_count = 64; in etnaviv_hw_specs()
248 else if (gpu->identity.model == chipModel_GC500 || in etnaviv_hw_specs()
249 gpu->identity.model == chipModel_GC530) in etnaviv_hw_specs()
250 gpu->identity.thread_count = 128; in etnaviv_hw_specs()
252 gpu->identity.thread_count = 256; in etnaviv_hw_specs()
254 if (gpu->identity.vertex_cache_size == 0) in etnaviv_hw_specs()
255 gpu->identity.vertex_cache_size = 8; in etnaviv_hw_specs()
257 if (gpu->identity.shader_core_count == 0) { in etnaviv_hw_specs()
258 if (gpu->identity.model >= 0x1000) in etnaviv_hw_specs()
259 gpu->identity.shader_core_count = 2; in etnaviv_hw_specs()
261 gpu->identity.shader_core_count = 1; in etnaviv_hw_specs()
264 if (gpu->identity.pixel_pipes == 0) in etnaviv_hw_specs()
265 gpu->identity.pixel_pipes = 1; in etnaviv_hw_specs()
268 if (gpu->identity.vertex_output_buffer_size) { in etnaviv_hw_specs()
269 gpu->identity.vertex_output_buffer_size = in etnaviv_hw_specs()
270 1 << gpu->identity.vertex_output_buffer_size; in etnaviv_hw_specs()
271 } else if (gpu->identity.model == chipModel_GC400) { in etnaviv_hw_specs()
272 if (gpu->identity.revision < 0x4000) in etnaviv_hw_specs()
273 gpu->identity.vertex_output_buffer_size = 512; in etnaviv_hw_specs()
274 else if (gpu->identity.revision < 0x4200) in etnaviv_hw_specs()
275 gpu->identity.vertex_output_buffer_size = 256; in etnaviv_hw_specs()
277 gpu->identity.vertex_output_buffer_size = 128; in etnaviv_hw_specs()
279 gpu->identity.vertex_output_buffer_size = 512; in etnaviv_hw_specs()
282 switch (gpu->identity.instruction_count) { in etnaviv_hw_specs()
284 if (etnaviv_is_model_rev(gpu, GC2000, 0x5108) || in etnaviv_hw_specs()
285 gpu->identity.model == chipModel_GC880) in etnaviv_hw_specs()
286 gpu->identity.instruction_count = 512; in etnaviv_hw_specs()
288 gpu->identity.instruction_count = 256; in etnaviv_hw_specs()
292 gpu->identity.instruction_count = 1024; in etnaviv_hw_specs()
296 gpu->identity.instruction_count = 2048; in etnaviv_hw_specs()
300 gpu->identity.instruction_count = 256; in etnaviv_hw_specs()
304 if (gpu->identity.num_constants == 0) in etnaviv_hw_specs()
305 gpu->identity.num_constants = 168; in etnaviv_hw_specs()
307 if (gpu->identity.varyings_count == 0) { in etnaviv_hw_specs()
308 if (gpu->identity.minor_features1 & chipMinorFeatures1_HALTI0) in etnaviv_hw_specs()
309 gpu->identity.varyings_count = 12; in etnaviv_hw_specs()
311 gpu->identity.varyings_count = 8; in etnaviv_hw_specs()
318 if (etnaviv_is_model_rev(gpu, GC5000, 0x5434) || in etnaviv_hw_specs()
319 etnaviv_is_model_rev(gpu, GC4000, 0x5222) || in etnaviv_hw_specs()
320 etnaviv_is_model_rev(gpu, GC4000, 0x5245) || in etnaviv_hw_specs()
321 etnaviv_is_model_rev(gpu, GC4000, 0x5208) || in etnaviv_hw_specs()
322 etnaviv_is_model_rev(gpu, GC3000, 0x5435) || in etnaviv_hw_specs()
323 etnaviv_is_model_rev(gpu, GC2200, 0x5244) || in etnaviv_hw_specs()
324 etnaviv_is_model_rev(gpu, GC2100, 0x5108) || in etnaviv_hw_specs()
325 etnaviv_is_model_rev(gpu, GC2000, 0x5108) || in etnaviv_hw_specs()
326 etnaviv_is_model_rev(gpu, GC1500, 0x5246) || in etnaviv_hw_specs()
327 etnaviv_is_model_rev(gpu, GC880, 0x5107) || in etnaviv_hw_specs()
328 etnaviv_is_model_rev(gpu, GC880, 0x5106)) in etnaviv_hw_specs()
329 gpu->identity.varyings_count -= 1; in etnaviv_hw_specs()
332 static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) in etnaviv_hw_identify() argument
336 chipIdentity = gpu_read(gpu, VIVS_HI_CHIP_IDENTITY); in etnaviv_hw_identify()
340 gpu->identity.model = chipModel_GC500; in etnaviv_hw_identify()
341 gpu->identity.revision = etnaviv_field(chipIdentity, in etnaviv_hw_identify()
344 u32 chipDate = gpu_read(gpu, VIVS_HI_CHIP_DATE); in etnaviv_hw_identify()
346 gpu->identity.model = gpu_read(gpu, VIVS_HI_CHIP_MODEL); in etnaviv_hw_identify()
347 gpu->identity.revision = gpu_read(gpu, VIVS_HI_CHIP_REV); in etnaviv_hw_identify()
348 gpu->identity.customer_id = gpu_read(gpu, VIVS_HI_CHIP_CUSTOMER_ID); in etnaviv_hw_identify()
354 if (!etnaviv_is_model_rev(gpu, GC600, 0x19)) { in etnaviv_hw_identify()
355 gpu->identity.product_id = gpu_read(gpu, VIVS_HI_CHIP_PRODUCT_ID); in etnaviv_hw_identify()
356 gpu->identity.eco_id = gpu_read(gpu, VIVS_HI_CHIP_ECO_ID); in etnaviv_hw_identify()
365 if ((gpu->identity.model & 0xff00) == 0x0400 && in etnaviv_hw_identify()
366 gpu->identity.model != chipModel_GC420) { in etnaviv_hw_identify()
367 gpu->identity.model = gpu->identity.model & 0x0400; in etnaviv_hw_identify()
371 if (etnaviv_is_model_rev(gpu, GC300, 0x2201)) { in etnaviv_hw_identify()
372 u32 chipTime = gpu_read(gpu, VIVS_HI_CHIP_TIME); in etnaviv_hw_identify()
379 gpu->identity.revision = 0x1051; in etnaviv_hw_identify()
384 * NXP likes to call the GPU on the i.MX6QP GC2000+, but in in etnaviv_hw_identify()
390 if (etnaviv_is_model_rev(gpu, GC2000, 0xffff5450)) { in etnaviv_hw_identify()
391 gpu->identity.model = chipModel_GC3000; in etnaviv_hw_identify()
392 gpu->identity.revision &= 0xffff; in etnaviv_hw_identify()
395 if (etnaviv_is_model_rev(gpu, GC1000, 0x5037) && (chipDate == 0x20120617)) in etnaviv_hw_identify()
396 gpu->identity.eco_id = 1; in etnaviv_hw_identify()
398 if (etnaviv_is_model_rev(gpu, GC320, 0x5303) && (chipDate == 0x20140511)) in etnaviv_hw_identify()
399 gpu->identity.eco_id = 1; in etnaviv_hw_identify()
402 dev_info(gpu->dev, "model: GC%x, revision: %x\n", in etnaviv_hw_identify()
403 gpu->identity.model, gpu->identity.revision); in etnaviv_hw_identify()
405 gpu->idle_mask = ~VIVS_HI_IDLE_STATE_AXI_LP; in etnaviv_hw_identify()
410 if (etnaviv_fill_identity_from_hwdb(gpu)) in etnaviv_hw_identify()
413 gpu->identity.features = gpu_read(gpu, VIVS_HI_CHIP_FEATURE); in etnaviv_hw_identify()
416 if (gpu->identity.model == chipModel_GC700) in etnaviv_hw_identify()
417 gpu->identity.features &= ~chipFeatures_FAST_CLEAR; in etnaviv_hw_identify()
419 if ((gpu->identity.model == chipModel_GC500 && in etnaviv_hw_identify()
420 gpu->identity.revision < 2) || in etnaviv_hw_identify()
421 (gpu->identity.model == chipModel_GC300 && in etnaviv_hw_identify()
422 gpu->identity.revision < 0x2000)) { in etnaviv_hw_identify()
428 gpu->identity.minor_features0 = 0; in etnaviv_hw_identify()
429 gpu->identity.minor_features1 = 0; in etnaviv_hw_identify()
430 gpu->identity.minor_features2 = 0; in etnaviv_hw_identify()
431 gpu->identity.minor_features3 = 0; in etnaviv_hw_identify()
432 gpu->identity.minor_features4 = 0; in etnaviv_hw_identify()
433 gpu->identity.minor_features5 = 0; in etnaviv_hw_identify()
435 gpu->identity.minor_features0 = in etnaviv_hw_identify()
436 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_0); in etnaviv_hw_identify()
438 if (gpu->identity.minor_features0 & in etnaviv_hw_identify()
440 gpu->identity.minor_features1 = in etnaviv_hw_identify()
441 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_1); in etnaviv_hw_identify()
442 gpu->identity.minor_features2 = in etnaviv_hw_identify()
443 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_2); in etnaviv_hw_identify()
444 gpu->identity.minor_features3 = in etnaviv_hw_identify()
445 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_3); in etnaviv_hw_identify()
446 gpu->identity.minor_features4 = in etnaviv_hw_identify()
447 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_4); in etnaviv_hw_identify()
448 gpu->identity.minor_features5 = in etnaviv_hw_identify()
449 gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_5); in etnaviv_hw_identify()
453 if (gpu->identity.model == chipModel_GC600) in etnaviv_hw_identify()
454 gpu->idle_mask = VIVS_HI_IDLE_STATE_TX | in etnaviv_hw_identify()
463 etnaviv_hw_specs(gpu); in etnaviv_hw_identify()
466 static void etnaviv_gpu_load_clock(struct etnaviv_gpu *gpu, u32 clock) in etnaviv_gpu_load_clock() argument
468 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock | in etnaviv_gpu_load_clock()
470 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock); in etnaviv_gpu_load_clock()
473 static void etnaviv_gpu_update_clock(struct etnaviv_gpu *gpu) in etnaviv_gpu_update_clock() argument
475 if (gpu->identity.minor_features2 & in etnaviv_gpu_update_clock()
477 clk_set_rate(gpu->clk_core, in etnaviv_gpu_update_clock()
478 gpu->base_rate_core >> gpu->freq_scale); in etnaviv_gpu_update_clock()
479 clk_set_rate(gpu->clk_shader, in etnaviv_gpu_update_clock()
480 gpu->base_rate_shader >> gpu->freq_scale); in etnaviv_gpu_update_clock()
482 unsigned int fscale = 1 << (6 - gpu->freq_scale); in etnaviv_gpu_update_clock()
483 u32 clock = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); in etnaviv_gpu_update_clock()
487 etnaviv_gpu_load_clock(gpu, clock); in etnaviv_gpu_update_clock()
491 static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) in etnaviv_hw_reset() argument
497 /* We hope that the GPU resets in under one second */ in etnaviv_hw_reset()
502 unsigned int fscale = 1 << (6 - gpu->freq_scale); in etnaviv_hw_reset()
504 etnaviv_gpu_load_clock(gpu, control); in etnaviv_hw_reset()
506 /* isolate the GPU. */ in etnaviv_hw_reset()
508 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); in etnaviv_hw_reset()
510 if (gpu->sec_mode == ETNA_SEC_KERNEL) { in etnaviv_hw_reset()
511 gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL, in etnaviv_hw_reset()
516 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); in etnaviv_hw_reset()
524 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); in etnaviv_hw_reset()
526 /* reset GPU isolation. */ in etnaviv_hw_reset()
528 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); in etnaviv_hw_reset()
531 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); in etnaviv_hw_reset()
535 dev_dbg(gpu->dev, "FE is not idle\n"); in etnaviv_hw_reset()
540 control = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); in etnaviv_hw_reset()
542 /* is the GPU idle? */ in etnaviv_hw_reset()
545 dev_dbg(gpu->dev, "GPU is not idle\n"); in etnaviv_hw_reset()
551 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); in etnaviv_hw_reset()
558 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); in etnaviv_hw_reset()
559 control = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); in etnaviv_hw_reset()
561 dev_err(gpu->dev, "GPU failed to reset: FE %sidle, 3D %sidle, 2D %sidle\n", in etnaviv_hw_reset()
569 /* We rely on the GPU running, so program the clock */ in etnaviv_hw_reset()
570 etnaviv_gpu_update_clock(gpu); in etnaviv_hw_reset()
572 gpu->fe_running = false; in etnaviv_hw_reset()
573 gpu->exec_state = -1; in etnaviv_hw_reset()
574 if (gpu->mmu_context) in etnaviv_hw_reset()
575 etnaviv_iommu_context_put(gpu->mmu_context); in etnaviv_hw_reset()
576 gpu->mmu_context = NULL; in etnaviv_hw_reset()
581 static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) in etnaviv_gpu_enable_mlcg() argument
586 ppc = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); in etnaviv_gpu_enable_mlcg()
590 if (gpu->identity.revision == 0x4301 || in etnaviv_gpu_enable_mlcg()
591 gpu->identity.revision == 0x4302) in etnaviv_gpu_enable_mlcg()
594 gpu_write(gpu, VIVS_PM_POWER_CONTROLS, ppc); in etnaviv_gpu_enable_mlcg()
596 pmc = gpu_read(gpu, VIVS_PM_MODULE_CONTROLS); in etnaviv_gpu_enable_mlcg()
599 if (gpu->identity.model >= chipModel_GC400 && in etnaviv_gpu_enable_mlcg()
600 gpu->identity.model != chipModel_GC420 && in etnaviv_gpu_enable_mlcg()
601 !(gpu->identity.minor_features3 & chipMinorFeatures3_BUG_FIXES12)) in etnaviv_gpu_enable_mlcg()
608 if (gpu->identity.revision < 0x5000 && in etnaviv_gpu_enable_mlcg()
609 gpu->identity.minor_features0 & chipMinorFeatures0_HZ && in etnaviv_gpu_enable_mlcg()
610 !(gpu->identity.minor_features1 & in etnaviv_gpu_enable_mlcg()
614 if (gpu->identity.revision < 0x5422) in etnaviv_gpu_enable_mlcg()
618 if (etnaviv_is_model_rev(gpu, GC4000, 0x5222) || in etnaviv_gpu_enable_mlcg()
619 etnaviv_is_model_rev(gpu, GC2000, 0x5108)) in etnaviv_gpu_enable_mlcg()
623 if (etnaviv_is_model_rev(gpu, GC7000, 0x6202)) in etnaviv_gpu_enable_mlcg()
631 gpu_write(gpu, VIVS_PM_MODULE_CONTROLS, pmc); in etnaviv_gpu_enable_mlcg()
634 void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) in etnaviv_gpu_start_fe() argument
636 gpu_write(gpu, VIVS_FE_COMMAND_ADDRESS, address); in etnaviv_gpu_start_fe()
637 gpu_write(gpu, VIVS_FE_COMMAND_CONTROL, in etnaviv_gpu_start_fe()
641 if (gpu->sec_mode == ETNA_SEC_KERNEL) { in etnaviv_gpu_start_fe()
642 gpu_write(gpu, VIVS_MMUv2_SEC_COMMAND_CONTROL, in etnaviv_gpu_start_fe()
647 gpu->fe_running = true; in etnaviv_gpu_start_fe()
650 static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu, in etnaviv_gpu_start_fe_idleloop() argument
657 etnaviv_iommu_restore(gpu, context); in etnaviv_gpu_start_fe_idleloop()
660 prefetch = etnaviv_buffer_init(gpu); in etnaviv_gpu_start_fe_idleloop()
661 address = etnaviv_cmdbuf_get_va(&gpu->buffer, in etnaviv_gpu_start_fe_idleloop()
662 &gpu->mmu_context->cmdbuf_mapping); in etnaviv_gpu_start_fe_idleloop()
664 etnaviv_gpu_start_fe(gpu, address, prefetch); in etnaviv_gpu_start_fe_idleloop()
667 static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu) in etnaviv_gpu_setup_pulse_eater() argument
675 if (etnaviv_is_model_rev(gpu, GC4000, 0x5208) || in etnaviv_gpu_setup_pulse_eater()
676 etnaviv_is_model_rev(gpu, GC4000, 0x5222)) { in etnaviv_gpu_setup_pulse_eater()
681 if (etnaviv_is_model_rev(gpu, GC1000, 0x5039) || in etnaviv_gpu_setup_pulse_eater()
682 etnaviv_is_model_rev(gpu, GC1000, 0x5040)) { in etnaviv_gpu_setup_pulse_eater()
687 if ((gpu->identity.revision > 0x5420) && in etnaviv_gpu_setup_pulse_eater()
688 (gpu->identity.features & chipFeatures_PIPE_3D)) in etnaviv_gpu_setup_pulse_eater()
691 pulse_eater = gpu_read(gpu, VIVS_PM_PULSE_EATER); in etnaviv_gpu_setup_pulse_eater()
695 gpu_write(gpu, VIVS_PM_PULSE_EATER, pulse_eater); in etnaviv_gpu_setup_pulse_eater()
698 static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) in etnaviv_gpu_hw_init() argument
700 if ((etnaviv_is_model_rev(gpu, GC320, 0x5007) || in etnaviv_gpu_hw_init()
701 etnaviv_is_model_rev(gpu, GC320, 0x5220)) && in etnaviv_gpu_hw_init()
702 gpu_read(gpu, VIVS_HI_CHIP_TIME) != 0x2062400) { in etnaviv_gpu_hw_init()
705 mc_memory_debug = gpu_read(gpu, VIVS_MC_DEBUG_MEMORY) & ~0xff; in etnaviv_gpu_hw_init()
707 if (gpu->identity.revision == 0x5007) in etnaviv_gpu_hw_init()
712 gpu_write(gpu, VIVS_MC_DEBUG_MEMORY, mc_memory_debug); in etnaviv_gpu_hw_init()
716 etnaviv_gpu_enable_mlcg(gpu); in etnaviv_gpu_hw_init()
719 * Update GPU AXI cache atttribute to "cacheable, no allocate". in etnaviv_gpu_hw_init()
722 gpu_write(gpu, VIVS_HI_AXI_CONFIG, in etnaviv_gpu_hw_init()
727 if (etnaviv_is_model_rev(gpu, GC2000, 0x5108)) { in etnaviv_gpu_hw_init()
728 u32 bus_config = gpu_read(gpu, VIVS_MC_BUS_CONFIG); in etnaviv_gpu_hw_init()
733 gpu_write(gpu, VIVS_MC_BUS_CONFIG, bus_config); in etnaviv_gpu_hw_init()
736 if (gpu->sec_mode == ETNA_SEC_KERNEL) { in etnaviv_gpu_hw_init()
737 u32 val = gpu_read(gpu, VIVS_MMUv2_AHB_CONTROL); in etnaviv_gpu_hw_init()
739 gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL, val); in etnaviv_gpu_hw_init()
743 etnaviv_gpu_setup_pulse_eater(gpu); in etnaviv_gpu_hw_init()
745 gpu_write(gpu, VIVS_HI_INTR_ENBL, ~0U); in etnaviv_gpu_hw_init()
748 int etnaviv_gpu_init(struct etnaviv_gpu *gpu) in etnaviv_gpu_init() argument
750 struct etnaviv_drm_private *priv = gpu->drm->dev_private; in etnaviv_gpu_init()
754 ret = pm_runtime_get_sync(gpu->dev); in etnaviv_gpu_init()
756 dev_err(gpu->dev, "Failed to enable GPU power domain\n"); in etnaviv_gpu_init()
760 etnaviv_hw_identify(gpu); in etnaviv_gpu_init()
762 if (gpu->identity.model == 0) { in etnaviv_gpu_init()
763 dev_err(gpu->dev, "Unknown GPU model\n"); in etnaviv_gpu_init()
769 if (gpu->identity.features & chipFeatures_PIPE_VG && in etnaviv_gpu_init()
770 gpu->identity.features & chipFeatures_FE20) { in etnaviv_gpu_init()
771 dev_info(gpu->dev, "Ignoring GPU with VG and FE2.0\n"); in etnaviv_gpu_init()
780 if ((gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) && in etnaviv_gpu_init()
781 (gpu->identity.minor_features10 & chipMinorFeatures10_SECURITY_AHB)) in etnaviv_gpu_init()
782 gpu->sec_mode = ETNA_SEC_KERNEL; in etnaviv_gpu_init()
784 ret = etnaviv_hw_reset(gpu); in etnaviv_gpu_init()
786 dev_err(gpu->dev, "GPU reset failed\n"); in etnaviv_gpu_init()
790 ret = etnaviv_iommu_global_init(gpu); in etnaviv_gpu_init()
795 * If the GPU is part of a system with DMA addressing limitations, in etnaviv_gpu_init()
799 if (dma_addressing_limited(gpu->dev)) in etnaviv_gpu_init()
803 ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &gpu->buffer, in etnaviv_gpu_init()
806 dev_err(gpu->dev, "could not create command buffer\n"); in etnaviv_gpu_init()
811 * Set the GPU linear window to cover the cmdbuf region, as the GPU in etnaviv_gpu_init()
820 cmdbuf_paddr = ALIGN_DOWN(etnaviv_cmdbuf_get_pa(&gpu->buffer), SZ_128M); in etnaviv_gpu_init()
822 if (!(gpu->identity.features & chipFeatures_PIPE_3D) || in etnaviv_gpu_init()
823 (gpu->identity.minor_features0 & chipMinorFeatures0_MC20)) { in etnaviv_gpu_init()
829 dev_info(gpu->dev, in etnaviv_gpu_init()
831 gpu->identity.features &= ~chipFeatures_FAST_CLEAR; in etnaviv_gpu_init()
836 spin_lock_init(&gpu->event_spinlock); in etnaviv_gpu_init()
837 init_completion(&gpu->event_free); in etnaviv_gpu_init()
838 bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); in etnaviv_gpu_init()
839 for (i = 0; i < ARRAY_SIZE(gpu->event); i++) in etnaviv_gpu_init()
840 complete(&gpu->event_free); in etnaviv_gpu_init()
843 mutex_lock(&gpu->lock); in etnaviv_gpu_init()
844 etnaviv_gpu_hw_init(gpu); in etnaviv_gpu_init()
845 mutex_unlock(&gpu->lock); in etnaviv_gpu_init()
847 pm_runtime_mark_last_busy(gpu->dev); in etnaviv_gpu_init()
848 pm_runtime_put_autosuspend(gpu->dev); in etnaviv_gpu_init()
850 gpu->initialized = true; in etnaviv_gpu_init()
855 pm_runtime_mark_last_busy(gpu->dev); in etnaviv_gpu_init()
857 pm_runtime_put_autosuspend(gpu->dev); in etnaviv_gpu_init()
868 static void verify_dma(struct etnaviv_gpu *gpu, struct dma_debug *debug) in verify_dma() argument
872 debug->address[0] = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); in verify_dma()
873 debug->state[0] = gpu_read(gpu, VIVS_FE_DMA_DEBUG_STATE); in verify_dma()
876 debug->address[1] = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); in verify_dma()
877 debug->state[1] = gpu_read(gpu, VIVS_FE_DMA_DEBUG_STATE); in verify_dma()
887 int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) in etnaviv_gpu_debugfs() argument
893 seq_printf(m, "%s Status:\n", dev_name(gpu->dev)); in etnaviv_gpu_debugfs()
895 ret = pm_runtime_get_sync(gpu->dev); in etnaviv_gpu_debugfs()
899 dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW); in etnaviv_gpu_debugfs()
900 dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH); in etnaviv_gpu_debugfs()
901 axi = gpu_read(gpu, VIVS_HI_AXI_STATUS); in etnaviv_gpu_debugfs()
902 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); in etnaviv_gpu_debugfs()
904 verify_dma(gpu, &debug); in etnaviv_gpu_debugfs()
907 seq_printf(m, "\t model: 0x%x\n", gpu->identity.model); in etnaviv_gpu_debugfs()
908 seq_printf(m, "\t revision: 0x%x\n", gpu->identity.revision); in etnaviv_gpu_debugfs()
909 seq_printf(m, "\t product_id: 0x%x\n", gpu->identity.product_id); in etnaviv_gpu_debugfs()
910 seq_printf(m, "\t customer_id: 0x%x\n", gpu->identity.customer_id); in etnaviv_gpu_debugfs()
911 seq_printf(m, "\t eco_id: 0x%x\n", gpu->identity.eco_id); in etnaviv_gpu_debugfs()
915 gpu->identity.features); in etnaviv_gpu_debugfs()
917 gpu->identity.minor_features0); in etnaviv_gpu_debugfs()
919 gpu->identity.minor_features1); in etnaviv_gpu_debugfs()
921 gpu->identity.minor_features2); in etnaviv_gpu_debugfs()
923 gpu->identity.minor_features3); in etnaviv_gpu_debugfs()
925 gpu->identity.minor_features4); in etnaviv_gpu_debugfs()
927 gpu->identity.minor_features5); in etnaviv_gpu_debugfs()
929 gpu->identity.minor_features6); in etnaviv_gpu_debugfs()
931 gpu->identity.minor_features7); in etnaviv_gpu_debugfs()
933 gpu->identity.minor_features8); in etnaviv_gpu_debugfs()
935 gpu->identity.minor_features9); in etnaviv_gpu_debugfs()
937 gpu->identity.minor_features10); in etnaviv_gpu_debugfs()
939 gpu->identity.minor_features11); in etnaviv_gpu_debugfs()
943 gpu->identity.stream_count); in etnaviv_gpu_debugfs()
945 gpu->identity.register_max); in etnaviv_gpu_debugfs()
947 gpu->identity.thread_count); in etnaviv_gpu_debugfs()
949 gpu->identity.vertex_cache_size); in etnaviv_gpu_debugfs()
951 gpu->identity.shader_core_count); in etnaviv_gpu_debugfs()
953 gpu->identity.pixel_pipes); in etnaviv_gpu_debugfs()
955 gpu->identity.vertex_output_buffer_size); in etnaviv_gpu_debugfs()
957 gpu->identity.buffer_size); in etnaviv_gpu_debugfs()
959 gpu->identity.instruction_count); in etnaviv_gpu_debugfs()
961 gpu->identity.num_constants); in etnaviv_gpu_debugfs()
963 gpu->identity.varyings_count); in etnaviv_gpu_debugfs()
967 idle |= ~gpu->idle_mask & ~VIVS_HI_IDLE_STATE_AXI_LP; in etnaviv_gpu_debugfs()
1009 if (gpu->identity.features & chipFeatures_DEBUG_MODE) { in etnaviv_gpu_debugfs()
1010 u32 read0 = gpu_read(gpu, VIVS_MC_DEBUG_READ0); in etnaviv_gpu_debugfs()
1011 u32 read1 = gpu_read(gpu, VIVS_MC_DEBUG_READ1); in etnaviv_gpu_debugfs()
1012 u32 write = gpu_read(gpu, VIVS_MC_DEBUG_WRITE); in etnaviv_gpu_debugfs()
1040 pm_runtime_mark_last_busy(gpu->dev); in etnaviv_gpu_debugfs()
1042 pm_runtime_put_autosuspend(gpu->dev); in etnaviv_gpu_debugfs()
1048 void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) in etnaviv_gpu_recover_hang() argument
1052 dev_err(gpu->dev, "recover hung GPU!\n"); in etnaviv_gpu_recover_hang()
1054 if (pm_runtime_get_sync(gpu->dev) < 0) in etnaviv_gpu_recover_hang()
1057 mutex_lock(&gpu->lock); in etnaviv_gpu_recover_hang()
1059 etnaviv_hw_reset(gpu); in etnaviv_gpu_recover_hang()
1061 /* complete all events, the GPU won't do it after the reset */ in etnaviv_gpu_recover_hang()
1062 spin_lock(&gpu->event_spinlock); in etnaviv_gpu_recover_hang()
1063 for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) in etnaviv_gpu_recover_hang()
1064 complete(&gpu->event_free); in etnaviv_gpu_recover_hang()
1065 bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); in etnaviv_gpu_recover_hang()
1066 spin_unlock(&gpu->event_spinlock); in etnaviv_gpu_recover_hang()
1068 etnaviv_gpu_hw_init(gpu); in etnaviv_gpu_recover_hang()
1070 mutex_unlock(&gpu->lock); in etnaviv_gpu_recover_hang()
1071 pm_runtime_mark_last_busy(gpu->dev); in etnaviv_gpu_recover_hang()
1073 pm_runtime_put_autosuspend(gpu->dev); in etnaviv_gpu_recover_hang()
1078 struct etnaviv_gpu *gpu; member
1096 return dev_name(f->gpu->dev); in etnaviv_fence_get_timeline_name()
1103 return (s32)(f->gpu->completed_fence - f->base.seqno) >= 0; in etnaviv_fence_signaled()
1120 static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) in etnaviv_gpu_fence_alloc() argument
1125 * GPU lock must already be held, otherwise fence completion order might in etnaviv_gpu_fence_alloc()
1128 lockdep_assert_held(&gpu->lock); in etnaviv_gpu_fence_alloc()
1134 f->gpu = gpu; in etnaviv_gpu_fence_alloc()
1136 dma_fence_init(&f->base, &etnaviv_fence_ops, &gpu->fence_spinlock, in etnaviv_gpu_fence_alloc()
1137 gpu->fence_context, ++gpu->next_fence); in etnaviv_gpu_fence_alloc()
1152 static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events, in event_alloc() argument
1161 ret = wait_for_completion_timeout(&gpu->event_free, timeout); in event_alloc()
1164 dev_err(gpu->dev, "wait_for_completion_timeout failed"); in event_alloc()
1172 spin_lock(&gpu->event_spinlock); in event_alloc()
1175 int event = find_first_zero_bit(gpu->event_bitmap, ETNA_NR_EVENTS); in event_alloc()
1178 memset(&gpu->event[event], 0, sizeof(struct etnaviv_event)); in event_alloc()
1179 set_bit(event, gpu->event_bitmap); in event_alloc()
1182 spin_unlock(&gpu->event_spinlock); in event_alloc()
1188 complete(&gpu->event_free); in event_alloc()
1193 static void event_free(struct etnaviv_gpu *gpu, unsigned int event) in event_free() argument
1195 if (!test_bit(event, gpu->event_bitmap)) { in event_free()
1196 dev_warn(gpu->dev, "event %u is already marked as free", in event_free()
1199 clear_bit(event, gpu->event_bitmap); in event_free()
1200 complete(&gpu->event_free); in event_free()
1207 int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu, in etnaviv_gpu_wait_fence_interruptible() argument
1219 fence = idr_find(&gpu->fence_idr, id); in etnaviv_gpu_wait_fence_interruptible()
1251 * Although the retirement happens under the gpu lock, we don't want to hold
1254 int etnaviv_gpu_wait_obj_inactive(struct etnaviv_gpu *gpu, in etnaviv_gpu_wait_obj_inactive() argument
1266 ret = wait_event_interruptible_timeout(gpu->fence_event, in etnaviv_gpu_wait_obj_inactive()
1277 static void sync_point_perfmon_sample(struct etnaviv_gpu *gpu, in sync_point_perfmon_sample() argument
1287 etnaviv_perfmon_process(gpu, pmr, submit->exec_state); in sync_point_perfmon_sample()
1291 static void sync_point_perfmon_sample_pre(struct etnaviv_gpu *gpu, in sync_point_perfmon_sample_pre() argument
1297 val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); in sync_point_perfmon_sample_pre()
1299 gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val); in sync_point_perfmon_sample_pre()
1302 val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); in sync_point_perfmon_sample_pre()
1304 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); in sync_point_perfmon_sample_pre()
1306 sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_PRE); in sync_point_perfmon_sample_pre()
1309 static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu, in sync_point_perfmon_sample_post() argument
1316 sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_POST); in sync_point_perfmon_sample_post()
1325 val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); in sync_point_perfmon_sample_post()
1327 gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); in sync_point_perfmon_sample_post()
1330 val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); in sync_point_perfmon_sample_post()
1332 gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val); in sync_point_perfmon_sample_post()
1336 /* add bo's to gpu's ring, and kick gpu: */
1339 struct etnaviv_gpu *gpu = submit->gpu; in etnaviv_gpu_submit() local
1345 ret = pm_runtime_get_sync(gpu->dev); in etnaviv_gpu_submit()
1347 pm_runtime_put_noidle(gpu->dev); in etnaviv_gpu_submit()
1355 * - a sync point to re-configure gpu and process ETNA_PM_PROCESS_PRE in etnaviv_gpu_submit()
1357 * - a sync point to re-configure gpu, process ETNA_PM_PROCESS_POST requests in etnaviv_gpu_submit()
1363 ret = event_alloc(gpu, nr_events, event); in etnaviv_gpu_submit()
1366 pm_runtime_put_noidle(gpu->dev); in etnaviv_gpu_submit()
1370 mutex_lock(&gpu->lock); in etnaviv_gpu_submit()
1372 gpu_fence = etnaviv_gpu_fence_alloc(gpu); in etnaviv_gpu_submit()
1375 event_free(gpu, event[i]); in etnaviv_gpu_submit()
1380 if (!gpu->fe_running) in etnaviv_gpu_submit()
1381 etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context); in etnaviv_gpu_submit()
1385 submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context); in etnaviv_gpu_submit()
1388 gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; in etnaviv_gpu_submit()
1390 gpu->event[event[1]].submit = submit; in etnaviv_gpu_submit()
1391 etnaviv_sync_point_queue(gpu, event[1]); in etnaviv_gpu_submit()
1394 gpu->event[event[0]].fence = gpu_fence; in etnaviv_gpu_submit()
1396 etnaviv_buffer_queue(gpu, submit->exec_state, submit->mmu_context, in etnaviv_gpu_submit()
1400 gpu->event[event[2]].sync_point = &sync_point_perfmon_sample_post; in etnaviv_gpu_submit()
1402 gpu->event[event[2]].submit = submit; in etnaviv_gpu_submit()
1403 etnaviv_sync_point_queue(gpu, event[2]); in etnaviv_gpu_submit()
1407 mutex_unlock(&gpu->lock); in etnaviv_gpu_submit()
1414 struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu, in sync_point_worker() local
1416 struct etnaviv_event *event = &gpu->event[gpu->sync_point_event]; in sync_point_worker()
1417 u32 addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); in sync_point_worker()
1419 event->sync_point(gpu, event); in sync_point_worker()
1421 event_free(gpu, gpu->sync_point_event); in sync_point_worker()
1423 /* restart FE last to avoid GPU and IRQ racing against this worker */ in sync_point_worker()
1424 etnaviv_gpu_start_fe(gpu, addr + 2, 2); in sync_point_worker()
1427 static void dump_mmu_fault(struct etnaviv_gpu *gpu) in dump_mmu_fault() argument
1432 if (gpu->sec_mode == ETNA_SEC_NONE) in dump_mmu_fault()
1437 status = gpu_read(gpu, status_reg); in dump_mmu_fault()
1438 dev_err_ratelimited(gpu->dev, "MMU fault status 0x%08x\n", status); in dump_mmu_fault()
1446 if (gpu->sec_mode == ETNA_SEC_NONE) in dump_mmu_fault()
1451 dev_err_ratelimited(gpu->dev, "MMU %d fault addr 0x%08x\n", i, in dump_mmu_fault()
1452 gpu_read(gpu, address_reg)); in dump_mmu_fault()
1458 struct etnaviv_gpu *gpu = data; in irq_handler() local
1461 u32 intr = gpu_read(gpu, VIVS_HI_INTR_ACKNOWLEDGE); in irq_handler()
1466 pm_runtime_mark_last_busy(gpu->dev); in irq_handler()
1468 dev_dbg(gpu->dev, "intr 0x%08x\n", intr); in irq_handler()
1471 dev_err(gpu->dev, "AXI bus error\n"); in irq_handler()
1476 dump_mmu_fault(gpu); in irq_handler()
1487 dev_dbg(gpu->dev, "event %u\n", event); in irq_handler()
1489 if (gpu->event[event].sync_point) { in irq_handler()
1490 gpu->sync_point_event = event; in irq_handler()
1491 queue_work(gpu->wq, &gpu->sync_point_work); in irq_handler()
1494 fence = gpu->event[event].fence; in irq_handler()
1498 gpu->event[event].fence = NULL; in irq_handler()
1509 if (fence_after(fence->seqno, gpu->completed_fence)) in irq_handler()
1510 gpu->completed_fence = fence->seqno; in irq_handler()
1513 event_free(gpu, event); in irq_handler()
1522 static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu) in etnaviv_gpu_clk_enable() argument
1526 ret = clk_prepare_enable(gpu->clk_reg); in etnaviv_gpu_clk_enable()
1530 ret = clk_prepare_enable(gpu->clk_bus); in etnaviv_gpu_clk_enable()
1534 ret = clk_prepare_enable(gpu->clk_core); in etnaviv_gpu_clk_enable()
1538 ret = clk_prepare_enable(gpu->clk_shader); in etnaviv_gpu_clk_enable()
1545 clk_disable_unprepare(gpu->clk_core); in etnaviv_gpu_clk_enable()
1547 clk_disable_unprepare(gpu->clk_bus); in etnaviv_gpu_clk_enable()
1549 clk_disable_unprepare(gpu->clk_reg); in etnaviv_gpu_clk_enable()
1554 static int etnaviv_gpu_clk_disable(struct etnaviv_gpu *gpu) in etnaviv_gpu_clk_disable() argument
1556 clk_disable_unprepare(gpu->clk_shader); in etnaviv_gpu_clk_disable()
1557 clk_disable_unprepare(gpu->clk_core); in etnaviv_gpu_clk_disable()
1558 clk_disable_unprepare(gpu->clk_bus); in etnaviv_gpu_clk_disable()
1559 clk_disable_unprepare(gpu->clk_reg); in etnaviv_gpu_clk_disable()
1564 int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms) in etnaviv_gpu_wait_idle() argument
1569 u32 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); in etnaviv_gpu_wait_idle()
1571 if ((idle & gpu->idle_mask) == gpu->idle_mask) in etnaviv_gpu_wait_idle()
1575 dev_warn(gpu->dev, in etnaviv_gpu_wait_idle()
1585 static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu) in etnaviv_gpu_hw_suspend() argument
1587 if (gpu->initialized && gpu->fe_running) { in etnaviv_gpu_hw_suspend()
1589 mutex_lock(&gpu->lock); in etnaviv_gpu_hw_suspend()
1590 etnaviv_buffer_end(gpu); in etnaviv_gpu_hw_suspend()
1591 mutex_unlock(&gpu->lock); in etnaviv_gpu_hw_suspend()
1598 etnaviv_gpu_wait_idle(gpu, 100); in etnaviv_gpu_hw_suspend()
1600 gpu->fe_running = false; in etnaviv_gpu_hw_suspend()
1603 gpu->exec_state = -1; in etnaviv_gpu_hw_suspend()
1605 return etnaviv_gpu_clk_disable(gpu); in etnaviv_gpu_hw_suspend()
1609 static int etnaviv_gpu_hw_resume(struct etnaviv_gpu *gpu) in etnaviv_gpu_hw_resume() argument
1613 ret = mutex_lock_killable(&gpu->lock); in etnaviv_gpu_hw_resume()
1617 etnaviv_gpu_update_clock(gpu); in etnaviv_gpu_hw_resume()
1618 etnaviv_gpu_hw_init(gpu); in etnaviv_gpu_hw_resume()
1620 mutex_unlock(&gpu->lock); in etnaviv_gpu_hw_resume()
1639 struct etnaviv_gpu *gpu = cdev->devdata; in etnaviv_gpu_cooling_get_cur_state() local
1641 *state = gpu->freq_scale; in etnaviv_gpu_cooling_get_cur_state()
1650 struct etnaviv_gpu *gpu = cdev->devdata; in etnaviv_gpu_cooling_set_cur_state() local
1652 mutex_lock(&gpu->lock); in etnaviv_gpu_cooling_set_cur_state()
1653 gpu->freq_scale = state; in etnaviv_gpu_cooling_set_cur_state()
1654 if (!pm_runtime_suspended(gpu->dev)) in etnaviv_gpu_cooling_set_cur_state()
1655 etnaviv_gpu_update_clock(gpu); in etnaviv_gpu_cooling_set_cur_state()
1656 mutex_unlock(&gpu->lock); in etnaviv_gpu_cooling_set_cur_state()
1672 struct etnaviv_gpu *gpu = dev_get_drvdata(dev); in etnaviv_gpu_bind() local
1676 gpu->cooling = thermal_of_cooling_device_register(dev->of_node, in etnaviv_gpu_bind()
1677 (char *)dev_name(dev), gpu, &cooling_ops); in etnaviv_gpu_bind()
1678 if (IS_ERR(gpu->cooling)) in etnaviv_gpu_bind()
1679 return PTR_ERR(gpu->cooling); in etnaviv_gpu_bind()
1682 gpu->wq = alloc_ordered_workqueue(dev_name(dev), 0); in etnaviv_gpu_bind()
1683 if (!gpu->wq) { in etnaviv_gpu_bind()
1688 ret = etnaviv_sched_init(gpu); in etnaviv_gpu_bind()
1693 ret = pm_runtime_get_sync(gpu->dev); in etnaviv_gpu_bind()
1695 ret = etnaviv_gpu_clk_enable(gpu); in etnaviv_gpu_bind()
1701 gpu->drm = drm; in etnaviv_gpu_bind()
1702 gpu->fence_context = dma_fence_context_alloc(1); in etnaviv_gpu_bind()
1703 idr_init(&gpu->fence_idr); in etnaviv_gpu_bind()
1704 spin_lock_init(&gpu->fence_spinlock); in etnaviv_gpu_bind()
1706 INIT_WORK(&gpu->sync_point_work, sync_point_worker); in etnaviv_gpu_bind()
1707 init_waitqueue_head(&gpu->fence_event); in etnaviv_gpu_bind()
1709 priv->gpu[priv->num_gpus++] = gpu; in etnaviv_gpu_bind()
1711 pm_runtime_mark_last_busy(gpu->dev); in etnaviv_gpu_bind()
1712 pm_runtime_put_autosuspend(gpu->dev); in etnaviv_gpu_bind()
1717 etnaviv_sched_fini(gpu); in etnaviv_gpu_bind()
1720 destroy_workqueue(gpu->wq); in etnaviv_gpu_bind()
1724 thermal_cooling_device_unregister(gpu->cooling); in etnaviv_gpu_bind()
1732 struct etnaviv_gpu *gpu = dev_get_drvdata(dev); in etnaviv_gpu_unbind() local
1734 DBG("%s", dev_name(gpu->dev)); in etnaviv_gpu_unbind()
1736 flush_workqueue(gpu->wq); in etnaviv_gpu_unbind()
1737 destroy_workqueue(gpu->wq); in etnaviv_gpu_unbind()
1739 etnaviv_sched_fini(gpu); in etnaviv_gpu_unbind()
1742 pm_runtime_get_sync(gpu->dev); in etnaviv_gpu_unbind()
1743 pm_runtime_put_sync_suspend(gpu->dev); in etnaviv_gpu_unbind()
1745 etnaviv_gpu_hw_suspend(gpu); in etnaviv_gpu_unbind()
1748 if (gpu->mmu_context) in etnaviv_gpu_unbind()
1749 etnaviv_iommu_context_put(gpu->mmu_context); in etnaviv_gpu_unbind()
1751 if (gpu->initialized) { in etnaviv_gpu_unbind()
1752 etnaviv_cmdbuf_free(&gpu->buffer); in etnaviv_gpu_unbind()
1753 etnaviv_iommu_global_fini(gpu); in etnaviv_gpu_unbind()
1754 gpu->initialized = false; in etnaviv_gpu_unbind()
1757 gpu->drm = NULL; in etnaviv_gpu_unbind()
1758 idr_destroy(&gpu->fence_idr); in etnaviv_gpu_unbind()
1761 thermal_cooling_device_unregister(gpu->cooling); in etnaviv_gpu_unbind()
1762 gpu->cooling = NULL; in etnaviv_gpu_unbind()
1781 struct etnaviv_gpu *gpu; in etnaviv_gpu_platform_probe() local
1784 gpu = devm_kzalloc(dev, sizeof(*gpu), GFP_KERNEL); in etnaviv_gpu_platform_probe()
1785 if (!gpu) in etnaviv_gpu_platform_probe()
1788 gpu->dev = &pdev->dev; in etnaviv_gpu_platform_probe()
1789 mutex_init(&gpu->lock); in etnaviv_gpu_platform_probe()
1790 mutex_init(&gpu->fence_lock); in etnaviv_gpu_platform_probe()
1793 gpu->mmio = devm_platform_ioremap_resource(pdev, 0); in etnaviv_gpu_platform_probe()
1794 if (IS_ERR(gpu->mmio)) in etnaviv_gpu_platform_probe()
1795 return PTR_ERR(gpu->mmio); in etnaviv_gpu_platform_probe()
1798 gpu->irq = platform_get_irq(pdev, 0); in etnaviv_gpu_platform_probe()
1799 if (gpu->irq < 0) in etnaviv_gpu_platform_probe()
1800 return gpu->irq; in etnaviv_gpu_platform_probe()
1802 err = devm_request_irq(&pdev->dev, gpu->irq, irq_handler, 0, in etnaviv_gpu_platform_probe()
1803 dev_name(gpu->dev), gpu); in etnaviv_gpu_platform_probe()
1805 dev_err(dev, "failed to request IRQ%u: %d\n", gpu->irq, err); in etnaviv_gpu_platform_probe()
1810 gpu->clk_reg = devm_clk_get_optional(&pdev->dev, "reg"); in etnaviv_gpu_platform_probe()
1811 DBG("clk_reg: %p", gpu->clk_reg); in etnaviv_gpu_platform_probe()
1812 if (IS_ERR(gpu->clk_reg)) in etnaviv_gpu_platform_probe()
1813 return PTR_ERR(gpu->clk_reg); in etnaviv_gpu_platform_probe()
1815 gpu->clk_bus = devm_clk_get_optional(&pdev->dev, "bus"); in etnaviv_gpu_platform_probe()
1816 DBG("clk_bus: %p", gpu->clk_bus); in etnaviv_gpu_platform_probe()
1817 if (IS_ERR(gpu->clk_bus)) in etnaviv_gpu_platform_probe()
1818 return PTR_ERR(gpu->clk_bus); in etnaviv_gpu_platform_probe()
1820 gpu->clk_core = devm_clk_get(&pdev->dev, "core"); in etnaviv_gpu_platform_probe()
1821 DBG("clk_core: %p", gpu->clk_core); in etnaviv_gpu_platform_probe()
1822 if (IS_ERR(gpu->clk_core)) in etnaviv_gpu_platform_probe()
1823 return PTR_ERR(gpu->clk_core); in etnaviv_gpu_platform_probe()
1824 gpu->base_rate_core = clk_get_rate(gpu->clk_core); in etnaviv_gpu_platform_probe()
1826 gpu->clk_shader = devm_clk_get_optional(&pdev->dev, "shader"); in etnaviv_gpu_platform_probe()
1827 DBG("clk_shader: %p", gpu->clk_shader); in etnaviv_gpu_platform_probe()
1828 if (IS_ERR(gpu->clk_shader)) in etnaviv_gpu_platform_probe()
1829 return PTR_ERR(gpu->clk_shader); in etnaviv_gpu_platform_probe()
1830 gpu->base_rate_shader = clk_get_rate(gpu->clk_shader); in etnaviv_gpu_platform_probe()
1833 dev_set_drvdata(dev, gpu); in etnaviv_gpu_platform_probe()
1840 pm_runtime_use_autosuspend(gpu->dev); in etnaviv_gpu_platform_probe()
1841 pm_runtime_set_autosuspend_delay(gpu->dev, 200); in etnaviv_gpu_platform_probe()
1842 pm_runtime_enable(gpu->dev); in etnaviv_gpu_platform_probe()
1863 struct etnaviv_gpu *gpu = dev_get_drvdata(dev); in etnaviv_gpu_rpm_suspend() local
1867 if (atomic_read(&gpu->sched.hw_rq_count)) in etnaviv_gpu_rpm_suspend()
1871 mask = gpu->idle_mask & ~(VIVS_HI_IDLE_STATE_FE | in etnaviv_gpu_rpm_suspend()
1873 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE) & mask; in etnaviv_gpu_rpm_suspend()
1875 dev_warn_ratelimited(dev, "GPU not yet idle, mask: 0x%08x\n", in etnaviv_gpu_rpm_suspend()
1880 return etnaviv_gpu_hw_suspend(gpu); in etnaviv_gpu_rpm_suspend()
1885 struct etnaviv_gpu *gpu = dev_get_drvdata(dev); in etnaviv_gpu_rpm_resume() local
1888 ret = etnaviv_gpu_clk_enable(gpu); in etnaviv_gpu_rpm_resume()
1893 if (gpu->drm && gpu->initialized) { in etnaviv_gpu_rpm_resume()
1894 ret = etnaviv_gpu_hw_resume(gpu); in etnaviv_gpu_rpm_resume()
1896 etnaviv_gpu_clk_disable(gpu); in etnaviv_gpu_rpm_resume()
1912 .name = "etnaviv-gpu",