| /linux-6.15/drivers/gpu/drm/i915/gt/ |
| H A D | selftest_engine_pm.c | 77 u32 *sema = memset32(engine->status_page.addr + 1000, 0, 5); in __measure_timestamps() local
111 while (READ_ONCE(sema[2]) == 0) in __measure_timestamps()
116 write_semaphore(&sema[2], 0); in __measure_timestamps()
117 while (READ_ONCE(sema[1]) == 0) /* wait for the gpu to catch up */ in __measure_timestamps()
122 write_semaphore(&sema[2], 1); in __measure_timestamps()
132 engine->name, sema[1], sema[3], sema[0], sema[4]); in __measure_timestamps()
134 *d_ctx = sema[3] - sema[1]; in __measure_timestamps()
135 *d_ring = sema[4] - sema[0]; in __measure_timestamps()
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| H A D | selftest_lrc.c | 1054 u32 *sema) in record_registers() argument
1109 offset_in_page(sema); in record_registers()
1120 WRITE_ONCE(*sema, 0); in record_registers()
1208 static int poison_registers(struct intel_context *ce, u32 poison, u32 *sema) in poison_registers() argument
1242 offset_in_page(sema); in poison_registers()
1403 u32 *sema = memset32(engine->status_page.addr + 1000, 0, 1); in __lrc_isolation() local
1431 rq = record_registers(A, ref[0], ref[1], sema); in __lrc_isolation()
1437 WRITE_ONCE(*sema, 1); in __lrc_isolation()
1459 rq = record_registers(A, result[0], result[1], sema); in __lrc_isolation()
1465 err = poison_registers(B, poison, sema); in __lrc_isolation()
[all …]
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| /linux-6.15/drivers/gpu/drm/i915/selftests/ |
| H A D | i915_request.c | 2036 semaphore_set(sema, -1); in measure_semaphore_response()
2067 semaphore_set(sema, i); in measure_semaphore_response()
2242 offset_in_page(sema); in plug()
2292 semaphore_set(sema, 1); in measure_inter_request()
2331 semaphore_set(sema, 1); in measure_inter_request()
2337 elapsed[i - 1] = sema[i + 1] - sema[i]; in measure_inter_request()
2349 semaphore_set(sema, 1); in measure_inter_request()
2426 semaphore_set(sema, 1); in measure_context_switch()
2432 elapsed[i - 1] = sema[2 * i + 2] - sema[2 * i + 1]; in measure_context_switch()
2443 semaphore_set(sema, 1); in measure_context_switch()
[all …]
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| /linux-6.15/drivers/gpu/drm/nouveau/ |
| H A D | nv17_fence.c | 57 PUSH_MTHD(ppush, NV176E, SET_CONTEXT_DMA_SEMAPHORE, fctx->sema.handle, in nv17_fence_sync()
65 PUSH_MTHD(npush, NV176E, SET_CONTEXT_DMA_SEMAPHORE, fctx->sema.handle, in nv17_fence_sync()
103 &fctx->sema); in nv17_fence_context_new()
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| H A D | nv10_fence.h | 10 struct nvif_object sema; member
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| H A D | nv10_fence.c | 63 nvif_object_dtor(&fctx->sema); in nv10_fence_context_del()
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| H A D | nv50_fence.c | 62 &fctx->sema); in nv50_fence_context_new()
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| /linux-6.15/drivers/gpu/drm/nouveau/dispnv50/ |
| H A D | base507c.c | 217 PUSH_MTHD(push, NV507C, SET_SEMAPHORE_CONTROL, asyw->sema.offset, in base507c_sema_set()
218 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire, in base507c_sema_set()
219 SET_SEMAPHORE_RELEASE, asyw->sema.release, in base507c_sema_set()
220 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle); in base507c_sema_set()
329 wndw->sema = NV50_DISP_BASE_SEM0(wndw->id); in base507c_new_()
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| H A D | wndwc37e.c | 261 PUSH_MTHD(push, NVC37E, SET_SEMAPHORE_CONTROL, asyw->sema.offset, in wndwc37e_sema_set()
262 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire, in wndwc37e_sema_set()
263 SET_SEMAPHORE_RELEASE, asyw->sema.release, in wndwc37e_sema_set()
264 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle); in wndwc37e_sema_set()
375 wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id); in wndwc37e_new_()
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| H A D | atom.h | 192 } sema; member
256 bool sema:1; member
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| H A D | wndw.c | 139 if (clr.sema ) wndw->func-> sema_clr(wndw); in nv50_wndw_flush_clr()
157 if (asyw->set.sema ) wndw->func->sema_set (wndw, asyw); in nv50_wndw_flush_set()
208 asyw->sema.handle = 0; in nv50_wndw_atomic_check_release()
511 asyw->clr.sema = armw->sema.handle != 0; in nv50_wndw_atomic_check()
726 asyw->sema = armw->sema; in nv50_wndw_atomic_duplicate_state()
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| H A D | wndw.h | 32 u16 sema; member
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| H A D | ovly507e.c | 171 wndw->sema = NV50_DISP_OVLY_SEM0(wndw->id); in ovly507e_new_()
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| /linux-6.15/include/net/mana/ |
| H A D | hw_channel.h | 184 struct semaphore sema; member
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| /linux-6.15/drivers/net/ethernet/microsoft/mana/ |
| H A D | hw_channel.c | 14 down(&hwc->sema); in mana_hwc_get_msg_index()
39 up(&hwc->sema); in mana_hwc_put_msg_index()
589 sema_init(&hwc->sema, num_msg); in mana_hwc_init_inflight_msg()
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| /linux-6.15/drivers/usb/gadget/legacy/ |
| H A D | raw_gadget.c | 49 struct semaphore sema; member
57 sema_init(&queue->sema, 0); in raw_event_queue_init()
83 up(&queue->sema); in raw_event_queue_add()
100 ret = down_interruptible(&queue->sema); in raw_event_queue_fetch()
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | fill_link_info.c | 543 const char *sema[3] = { in test_uprobe_multi_fill_link_info() local
552 err = elf_resolve_syms_offsets("/proc/self/exe", 3, sema, in test_uprobe_multi_fill_link_info()
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| H A D | uprobe_multi_test.c | 598 const char *sema[3] = { in attach_uprobe_fail_refctr() local
611 err = elf_resolve_syms_offsets("/proc/self/exe", 2, (const char **) &sema, in attach_uprobe_fail_refctr()
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