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Searched refs:prng (Results 1 – 25 of 67) sorted by relevance

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/linux-6.15/drivers/gpu/drm/i915/selftests/
H A Dintel_memory_region.c165 I915_RND_STATE(prng); in igt_mock_reserve()
243 I915_RND_STATE(prng); in igt_mock_contiguous()
462 I915_RND_STATE(prng); in igt_mock_max_segment()
565 I915_RND_STATE(prng); in igt_mock_io_size()
720 I915_RND_STATE(prng); in igt_gpu_write()
876 I915_RND_STATE(prng); in igt_lmem_create_cleared_cpu()
915 &prng); in igt_lmem_create_cleared_cpu()
932 val = prandom_u32_state(&prng); in igt_lmem_create_cleared_cpu()
961 I915_RND_STATE(prng); in igt_lmem_write_gpu()
1002 struct rnd_state *prng) in random_engine_class() argument
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H A Dscatterlist.c282 struct rnd_state prng; in igt_sg_alloc() local
297 prandom_seed_state(&prng, in igt_sg_alloc()
299 err = alloc_table(&pt, sz, sz, *npages, &prng, in igt_sg_alloc()
306 prandom_seed_state(&prng, in igt_sg_alloc()
308 err = expect_pfn_sgtable(&pt, *npages, &prng, in igt_sg_alloc()
338 struct rnd_state prng; in igt_sg_trim() local
340 prandom_seed_state(&prng, i915_selftest.random_seed); in igt_sg_trim()
341 err = alloc_table(&pt, prime, max, *npages, &prng, in igt_sg_trim()
355 prandom_seed_state(&prng, in igt_sg_trim()
358 *npages, &prng, in igt_sg_trim()
H A Di915_syncmap.c204 I915_RND_STATE(prng); in igt_syncmap_one()
217 u64 context = i915_prandom_u64_state(&prng); in igt_syncmap_one()
226 prandom_u32_state(&prng)); in igt_syncmap_one()
402 I915_RND_STATE(prng); in igt_syncmap_neighbours()
414 u64 context = i915_prandom_u64_state(&prng) & ~MASK; in igt_syncmap_neighbours()
544 I915_RND_STATE(prng); in igt_syncmap_random()
562 u64 context = i915_prandom_u64_state(&prng); in igt_syncmap_random()
578 seqno = prandom_u32_state(&prng); in igt_syncmap_random()
H A Di915_gem.c48 struct rnd_state prng; in trash_stolen() local
55 prandom_seed_state(&prng, 0x12345678); in trash_stolen()
69 iowrite32(prandom_u32_state(&prng), &s[x]); in trash_stolen()
H A Di915_gem_gtt.c260 I915_RND_SUBSTATE(prng, seed_prng); in lowlevel_hole()
277 order = i915_random_order(count, &prng); in lowlevel_hole()
369 i915_random_reorder(order, count, &prng); in lowlevel_hole()
797 I915_RND_STATE(prng); in drunk_hole()
828 order = i915_random_order(count, &prng); in drunk_hole()
1347 I915_RND_STATE(prng); in igt_ggtt_page()
1391 order = i915_random_order(count, &prng); in igt_ggtt_page()
1407 i915_random_reorder(order, count, &prng); in igt_ggtt_page()
1538 I915_RND_STATE(prng); in igt_gtt_reserve()
1657 offset = igt_random_offset(&prng, in igt_gtt_reserve()
/linux-6.15/drivers/gpu/drm/i915/gt/
H A Dselftest_migrate.c42 u32 sz, struct rnd_state *prng) in copy() argument
261 u32 sz, struct rnd_state *prng) in clear() argument
335 i915_prandom_u32_max_state(1024, prng); in clear()
377 ccs_bytes_left), prng); in clear()
447 return copy(migrate, __global_copy, sz, prng); in global_copy()
493 I915_RND_STATE(prng); in live_migrate_copy()
499 err = migrate_copy(migrate, sizes[i], &prng); in live_migrate_copy()
515 I915_RND_STATE(prng); in live_migrate_clear()
679 struct rnd_state prng; member
688 I915_RND_STATE(prng); in threaded_migrate()
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H A Dselftest_tlb.c38 struct rnd_state *prng) in pte_tlbinv() argument
67 addr = igt_random_offset(prng, addr, min(ce->vm->total, BIT_ULL(48)), in pte_tlbinv()
91 addr = igt_random_offset(prng, addr, addr + align, 8, 8); in pte_tlbinv()
238 I915_RND_STATE(prng); in mem_tlbinv()
327 &prng); in mem_tlbinv()
336 &prng); in mem_tlbinv()
H A Dselftest_rc6.c171 struct rnd_state *prng, in randomised_engines() argument
192 i915_prandom_shuffle(engines, sizeof(*engines), n, prng); in randomised_engines()
203 I915_RND_STATE(prng); in live_rc6_ctx_wa()
210 engines = randomised_engines(gt, &prng, &count); in live_rc6_ctx_wa()
H A Dselftest_timeline.c70 struct rnd_state prng; member
130 &state->prng); in __mock_hwsp_timeline()
133 &state->prng); in __mock_hwsp_timeline()
289 struct rnd_state prng; in bench_sync() local
303 prandom_seed_state(&prng, i915_selftest.random_seed); in bench_sync()
311 WRITE_ONCE(x, prandom_u32_state(&prng)); in bench_sync()
321 prandom_seed_state(&prng, i915_selftest.random_seed); in bench_sync()
326 u64 id = i915_prandom_u64_state(&prng); in bench_sync()
341 u64 id = i915_prandom_u64_state(&prng); in bench_sync()
395 u32 id = random_engine(&prng); in bench_sync()
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/linux-6.15/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_client_blt.c296 struct rnd_state *prng) in tiled_blits_create_buffers() argument
416 struct rnd_state *prng) in verify_buffer() argument
422 x = i915_prandom_u32_max_state(t->width, prng); in verify_buffer()
597 struct rnd_state *prng) in tiled_blits_prepare() argument
610 fill_scratch(t, map, prandom_u32_state(prng)); in tiled_blits_prepare()
651 err = verify_buffer(t, &t->buffers[2], prng); in tiled_blits_bounce()
659 struct rnd_state *prng) in __igt_client_tiled_blits() argument
664 t = tiled_blits_create(engine, prng); in __igt_client_tiled_blits()
668 err = tiled_blits_prepare(t, prng); in __igt_client_tiled_blits()
672 err = tiled_blits_bounce(t, prng); in __igt_client_tiled_blits()
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H A Di915_gem_coherency.c289 random_engine(struct drm_i915_private *i915, struct rnd_state *prng) in random_engine() argument
298 count = i915_prandom_u32_max_state(count, prng); in random_engine()
313 I915_RND_STATE(prng); in igt_gem_coherency()
332 ctx.engine = random_engine(i915, &prng); in igt_gem_coherency()
368 i915_random_reorder(offsets, ncachelines, &prng); in igt_gem_coherency()
370 values[n] = prandom_u32_state(&prng); in igt_gem_coherency()
H A Dhuge_pages.c1198 I915_RND_STATE(prng); in igt_write_huge()
1248 order = i915_random_order(count * count, &prng); in igt_write_huge()
1351 static u32 igt_random_size(struct rnd_state *prng, in igt_random_size() argument
1364 size = prandom_u32_state(prng) & mask; in igt_random_size()
1375 I915_RND_STATE(prng); in igt_ppgtt_smoke_huge()
1399 size = igt_random_size(&prng, min, rounddown_pow_of_two(size)); in igt_ppgtt_smoke_huge()
1622 I915_RND_STATE(prng); in igt_ppgtt_mixed()
1657 sz = i915_prandom_u32_max_state(SZ_4M, &prng); in igt_ppgtt_mixed()
1706 order = i915_random_order(count * count, &prng); in igt_ppgtt_mixed()
1716 u32 rnd = i915_prandom_u32_max_state(UINT_MAX, &prng); in igt_ppgtt_mixed()
/linux-6.15/crypto/
H A Dansi_cprng.c353 struct prng_context *prng = crypto_rng_ctx(tfm); in cprng_get_random() local
355 return get_prng_bytes(rdata, dlen, prng, 0); in cprng_get_random()
367 struct prng_context *prng = crypto_rng_ctx(tfm); in cprng_reset() local
377 reset_prng_context(prng, key, DEFAULT_PRNG_KSZ, seed, dt); in cprng_reset()
379 if (prng->flags & PRNG_NEED_RESET) in cprng_reset()
389 struct prng_context *prng = crypto_rng_ctx(tfm); in fips_cprng_get_random() local
391 return get_prng_bytes(rdata, dlen, prng, 1); in fips_cprng_get_random()
401 struct prng_context *prng = crypto_rng_ctx(tfm); in fips_cprng_reset() local
416 rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0); in fips_cprng_reset()
417 prng->rand_data_valid = DEFAULT_BLK_SZ; in fips_cprng_reset()
/linux-6.15/Documentation/devicetree/bindings/crypto/
H A Dqcom,prng.yaml4 $id: http://devicetree.org/schemas/crypto/qcom,prng.yaml#
16 - qcom,prng # 8916 etc.
17 - qcom,prng-ee # 8996 and later using EE
65 compatible = "qcom,prng";
/linux-6.15/arch/s390/boot/
H A Dkaslr.c48 struct prng_parm prng = { in get_random() local
76 *(unsigned long *) prng.parm_block ^= seed; in get_random()
78 cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block, in get_random()
81 memcpy(prng.parm_block, entropy, sizeof(entropy)); in get_random()
84 cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block, (u8 *) &random, in get_random()
/linux-6.15/drivers/gpu/drm/tests/
H A Ddrm_buddy_test.c27 DRM_RND_STATE(prng, random_seed); in drm_test_buddy_alloc_range_bias()
35 ps = roundup_pow_of_two(prandom_u32_state(&prng) % bias_size); in drm_test_buddy_alloc_range_bias()
45 order = drm_random_order(count, &prng); in drm_test_buddy_alloc_range_bias()
121 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
143 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
180 bias_start = round_up(prandom_u32_state(&prng) % (mm_size - ps), ps); in drm_test_buddy_alloc_range_bias()
186 u32 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
206 bias_start -= round_up(prandom_u32_state(&prng) % bias_start, ps); in drm_test_buddy_alloc_range_bias()
208 bias_end += round_up(prandom_u32_state(&prng) % (mm_size - bias_end), ps); in drm_test_buddy_alloc_range_bias()
238 bias_start = round_up(prandom_u32_state(&prng) % (mm_size - ps), ps); in drm_test_buddy_alloc_range_bias()
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/linux-6.15/net/sched/
H A Dsch_netem.c111 struct prng { struct
114 } prng; member
213 u32 rnd = prandom_u32_state(&q->prng.prng_state); in loss_4state()
278 struct rnd_state *s = &q->prng.prng_state; in loss_gilb_ell()
331 struct prng *prng, in tabledist() argument
341 rnd = get_crandom(state, prng); in tabledist()
559 &q->delay_cor, &q->prng, q->delay_dist); in netem_enqueue()
666 NULL, &q->prng, q->slot_dist); in get_slot_next()
1074 q->prng.seed = nla_get_u64(tb[TCA_NETEM_PRNG_SEED]); in netem_change()
1076 q->prng.seed = get_random_u64(); in netem_change()
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/linux-6.15/drivers/gpu/drm/xe/tests/
H A Dxe_bo.c452 struct rnd_state prng; in shrink_test_run_device() local
457 prandom_seed_state(&prng, rand_seed); in shrink_test_run_device()
525 int ret = shrink_test_fill_random(bo, &prng, link); in shrink_test_run_device()
557 prandom_seed_state(&prng, rand_seed); in shrink_test_run_device()
579 failed = shrink_test_verify(test, bo, count, &prng, link); in shrink_test_run_device()
/linux-6.15/drivers/crypto/allwinner/sun4i-ss/
H A DMakefile4 sun4i-ss-$(CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG) += sun4i-ss-prng.o
/linux-6.15/drivers/crypto/allwinner/sun8i-ss/
H A DMakefile3 sun8i-ss-$(CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG) += sun8i-ss-prng.o
/linux-6.15/drivers/crypto/allwinner/sun8i-ce/
H A DMakefile4 sun8i-ce-$(CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG) += sun8i-ce-prng.o
H A Dsun8i-ce-core.c52 .prng = CE_ALG_PRNG,
69 .prng = CE_ALG_PRNG,
91 .prng = CE_ALG_PRNG_V2,
115 .prng = CE_ALG_PRNG_V2,
132 .prng = CE_ALG_PRNG,
151 .prng = CE_ALG_PRNG,
168 .prng = CE_ALG_PRNG,
941 if (ce->variant->prng == CE_ID_NOTSUPP) { in sun8i_ce_register_algs()
/linux-6.15/arch/s390/crypto/
H A DMakefile15 obj-$(CONFIG_S390_PRNG) += prng.o
/linux-6.15/Documentation/devicetree/bindings/rng/
H A Dsamsung,exynos4-rng.yaml16 - samsung,exynos5250-prng # for Exynos5250+
/linux-6.15/arch/arm/boot/dts/samsung/
H A Dexynos5.dtsi213 prng: rng@10830400 { label
214 compatible = "samsung,exynos5250-prng";

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