| /linux-6.6.21/arch/powerpc/platforms/cell/spufs/ |
| D | gang.c | 17 struct spu_gang *gang; in alloc_spu_gang() local
19 gang = kzalloc(sizeof *gang, GFP_KERNEL); in alloc_spu_gang()
20 if (!gang) in alloc_spu_gang()
23 kref_init(&gang->kref); in alloc_spu_gang()
24 mutex_init(&gang->mutex); in alloc_spu_gang()
25 mutex_init(&gang->aff_mutex); in alloc_spu_gang()
26 INIT_LIST_HEAD(&gang->list); in alloc_spu_gang()
27 INIT_LIST_HEAD(&gang->aff_list_head); in alloc_spu_gang()
30 return gang; in alloc_spu_gang()
35 struct spu_gang *gang; in destroy_spu_gang() local
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| D | sched.c | 254 static void aff_merge_remaining_ctxs(struct spu_gang *gang) in aff_merge_remaining_ctxs() argument
258 list_for_each_entry(ctx, &gang->aff_list_head, aff_list) { in aff_merge_remaining_ctxs()
260 list_add(&ctx->aff_list, &gang->aff_list_head); in aff_merge_remaining_ctxs()
262 gang->aff_flags |= AFF_MERGED; in aff_merge_remaining_ctxs()
265 static void aff_set_offsets(struct spu_gang *gang) in aff_set_offsets() argument
271 list_for_each_entry_reverse(ctx, &gang->aff_ref_ctx->aff_list, in aff_set_offsets()
273 if (&ctx->aff_list == &gang->aff_list_head) in aff_set_offsets()
279 list_for_each_entry(ctx, gang->aff_ref_ctx->aff_list.prev, aff_list) { in aff_set_offsets()
280 if (&ctx->aff_list == &gang->aff_list_head) in aff_set_offsets()
285 gang->aff_flags |= AFF_OFFSETS_SET; in aff_set_offsets()
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| D | inode.c | 299 spufs_assert_affinity(unsigned int flags, struct spu_gang *gang, in spufs_assert_affinity() argument
316 gang->aff_ref_ctx && in spufs_assert_affinity()
317 gang->aff_ref_ctx->flags & SPU_CREATE_AFFINITY_MEM) in spufs_assert_affinity()
320 if (gang->aff_flags & AFF_MERGED) in spufs_assert_affinity()
332 !list_is_last(&neighbor->aff_list, &gang->aff_list_head) && in spufs_assert_affinity()
339 if (gang != neighbor->gang) { in spufs_assert_affinity()
345 list_for_each_entry(tmp, &gang->aff_list_head, aff_list) in spufs_assert_affinity()
374 ctx->gang->aff_ref_ctx = ctx; in spufs_set_affinity()
379 &ctx->gang->aff_list_head); in spufs_set_affinity()
383 if (list_is_last(&neighbor->aff_list, &ctx->gang->aff_list_head) in spufs_set_affinity()
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| D | context.c | 25 struct spu_context *alloc_spu_context(struct spu_gang *gang) in alloc_spu_context() argument
52 if (gang) in alloc_spu_context()
53 spu_gang_add_ctx(gang, ctx); in alloc_spu_context()
78 if (ctx->gang) in destroy_spu_context()
79 spu_gang_remove_ctx(ctx->gang, ctx); in destroy_spu_context()
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| D | spufs.h | 100 struct spu_gang *gang; member
245 struct spu_gang *get_spu_gang(struct spu_gang *gang);
246 int put_spu_gang(struct spu_gang *gang);
247 void spu_gang_remove_ctx(struct spu_gang *gang, struct spu_context *ctx);
248 void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx);
269 struct spu_context * alloc_spu_context(struct spu_gang *gang);
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| D | Makefile | 5 spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
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| /linux-6.6.21/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_mes.c | 281 struct amdgpu_mes_gang *gang, *tmp1; in amdgpu_mes_destroy_process() local
301 list_for_each_entry_safe(gang, tmp1, &process->gang_list, list) { in amdgpu_mes_destroy_process()
302 list_for_each_entry_safe(queue, tmp2, &gang->queue_list, list) { in amdgpu_mes_destroy_process()
308 queue_input.gang_context_addr = gang->gang_ctx_gpu_addr; in amdgpu_mes_destroy_process()
316 idr_remove(&adev->mes.gang_id_idr, gang->gang_id); in amdgpu_mes_destroy_process()
323 list_for_each_entry_safe(gang, tmp1, &process->gang_list, list) { in amdgpu_mes_destroy_process()
325 list_for_each_entry_safe(queue, tmp2, &gang->queue_list, list) { in amdgpu_mes_destroy_process()
330 amdgpu_bo_free_kernel(&gang->gang_ctx_bo, in amdgpu_mes_destroy_process()
331 &gang->gang_ctx_gpu_addr, in amdgpu_mes_destroy_process()
332 &gang->gang_ctx_cpu_ptr); in amdgpu_mes_destroy_process()
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| D | amdgpu_mes.h | 169 struct amdgpu_mes_gang *gang; member
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| D | amdgpu.h | 1331 struct dma_fence *gang);
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| D | amdgpu_device.c | 5962 struct dma_fence *gang) in amdgpu_device_switch_gang() argument
5972 if (old == gang) in amdgpu_device_switch_gang()
5979 old, gang) != old); in amdgpu_device_switch_gang()
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| /linux-6.6.21/fs/btrfs/ |
| D | disk-io.c | 1842 struct btrfs_root *gang[8]; in btrfs_free_fs_roots() local
1846 gang[0] = list_entry(fs_info->dead_roots.next, in btrfs_free_fs_roots()
1848 list_del(&gang[0]->root_list); in btrfs_free_fs_roots()
1850 if (test_bit(BTRFS_ROOT_IN_RADIX, &gang[0]->state)) in btrfs_free_fs_roots()
1851 btrfs_drop_and_free_fs_root(fs_info, gang[0]); in btrfs_free_fs_roots()
1852 btrfs_put_root(gang[0]); in btrfs_free_fs_roots()
1857 (void **)gang, 0, in btrfs_free_fs_roots()
1858 ARRAY_SIZE(gang)); in btrfs_free_fs_roots()
1862 btrfs_drop_and_free_fs_root(fs_info, gang[i]); in btrfs_free_fs_roots()
2878 struct btrfs_root *gang[8]; in btrfs_cleanup_fs_roots() local
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| D | transaction.c | 1420 struct btrfs_root *gang[8]; in commit_fs_roots() local
1433 (void **)gang, 0, in commit_fs_roots()
1434 ARRAY_SIZE(gang), in commit_fs_roots()
1439 struct btrfs_root *root = gang[i]; in commit_fs_roots()
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| D | extent_io.c | 4562 struct extent_buffer *gang[GANG_LOOKUP_SIZE]; in get_next_extent_buffer() local
4575 (void **)gang, cur >> fs_info->sectorsize_bits, in get_next_extent_buffer()
4582 if (gang[i]->start >= page_start + PAGE_SIZE) in get_next_extent_buffer()
4585 if (gang[i]->start >= bytenr) { in get_next_extent_buffer()
4586 found = gang[i]; in get_next_extent_buffer()
4590 cur = gang[ret - 1]->start + gang[ret - 1]->len; in get_next_extent_buffer()
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| /linux-6.6.21/drivers/perf/ |
| D | qcom_l3_pmu.c | 198 u32 gang; in qcom_l3_cache__64bit_counter_start() local
201 gang = readl_relaxed(l3pmu->regs + L3_M_BC_GANG); in qcom_l3_cache__64bit_counter_start()
202 gang |= GANG_EN(idx + 1); in qcom_l3_cache__64bit_counter_start()
203 writel_relaxed(gang, l3pmu->regs + L3_M_BC_GANG); in qcom_l3_cache__64bit_counter_start()
229 u32 gang = readl_relaxed(l3pmu->regs + L3_M_BC_GANG); in qcom_l3_cache__64bit_counter_stop() local
236 writel_relaxed(gang & ~GANG_EN(idx + 1), l3pmu->regs + L3_M_BC_GANG); in qcom_l3_cache__64bit_counter_stop()
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| /linux-6.6.21/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,rpm-master-stats.yaml | 14 of "RPM Masters". They can be thought of as "the local gang leaders", usually
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| /linux-6.6.21/Documentation/devicetree/bindings/regulator/ |
| D | qcom,spmi-regulator.yaml | 97 description: SAW controlled gang slave. Will not be configured.
102 SAW controlled gang leader. Will be configured as SAW regulator.
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| /linux-6.6.21/Documentation/devicetree/bindings/display/tegra/ |
| D | nvidia,tegra20-dsi.yaml | 83 gang up with in order to support up to 8 data lanes
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| /linux-6.6.21/arch/arm64/boot/dts/qcom/ |
| D | msm8992-xiaomi-libra.dts | 184 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
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| /linux-6.6.21/Documentation/driver-api/usb/ |
| D | power-management.rst | 577 a shared power well causing power to remain until all ports in the gang
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