| /linux-4.19.296/drivers/misc/sgi-gru/ |
| D | grumain.c | 97 static int gru_wrap_asid(struct gru_state *gru) in gru_wrap_asid() argument
99 gru_dbg(grudev, "gid %d\n", gru->gs_gid); in gru_wrap_asid()
101 gru->gs_asid_gen++; in gru_wrap_asid()
106 static int gru_reset_asid_limit(struct gru_state *gru, int asid) in gru_reset_asid_limit() argument
110 gru_dbg(grudev, "gid %d, asid 0x%x\n", gru->gs_gid, asid); in gru_reset_asid_limit()
114 asid = gru_wrap_asid(gru); in gru_reset_asid_limit()
115 gru_flush_all_tlb(gru); in gru_reset_asid_limit()
116 gid = gru->gs_gid; in gru_reset_asid_limit()
119 if (!gru->gs_gts[i] || is_kernel_context(gru->gs_gts[i])) in gru_reset_asid_limit()
121 inuse_asid = gru->gs_gts[i]->ts_gms->ms_asids[gid].mt_asid; in gru_reset_asid_limit()
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| D | grutlbpurge.c | 60 static inline int get_off_blade_tgh(struct gru_state *gru) in get_off_blade_tgh() argument
64 n = GRU_NUM_TGH - gru->gs_tgh_first_remote; in get_off_blade_tgh()
66 n += gru->gs_tgh_first_remote; in get_off_blade_tgh()
70 static inline int get_on_blade_tgh(struct gru_state *gru) in get_on_blade_tgh() argument
72 return uv_blade_processor_id() >> gru->gs_tgh_local_shift; in get_on_blade_tgh()
76 *gru) in get_lock_tgh_handle()
82 if (uv_numa_blade_id() == gru->gs_blade_id) in get_lock_tgh_handle()
83 n = get_on_blade_tgh(gru); in get_lock_tgh_handle()
85 n = get_off_blade_tgh(gru); in get_lock_tgh_handle()
86 tgh = get_tgh_by_index(gru, n); in get_lock_tgh_handle()
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| D | grufile.c | 242 static void gru_init_chiplet(struct gru_state *gru, unsigned long paddr, in gru_init_chiplet() argument
245 spin_lock_init(&gru->gs_lock); in gru_init_chiplet()
246 spin_lock_init(&gru->gs_asid_lock); in gru_init_chiplet()
247 gru->gs_gru_base_paddr = paddr; in gru_init_chiplet()
248 gru->gs_gru_base_vaddr = vaddr; in gru_init_chiplet()
249 gru->gs_gid = blade_id * GRU_CHIPLETS_PER_BLADE + chiplet_id; in gru_init_chiplet()
250 gru->gs_blade = gru_base[blade_id]; in gru_init_chiplet()
251 gru->gs_blade_id = blade_id; in gru_init_chiplet()
252 gru->gs_chiplet_id = chiplet_id; in gru_init_chiplet()
253 gru->gs_cbr_map = (GRU_CBR_AU == 64) ? ~0 : (1UL << GRU_CBR_AU) - 1; in gru_init_chiplet()
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| D | grukdump.c | 80 static int gru_dump_tfm(struct gru_state *gru, in gru_dump_tfm() argument
90 tfm = get_tfm(gru->gs_gru_base_vaddr, i); in gru_dump_tfm()
100 static int gru_dump_tgh(struct gru_state *gru, in gru_dump_tgh() argument
110 tgh = get_tgh(gru->gs_gru_base_vaddr, i); in gru_dump_tgh()
120 static int gru_dump_context(struct gru_state *gru, int ctxnum, in gru_dump_context() argument
132 grubase = gru->gs_gru_base_vaddr; in gru_dump_context()
153 gts = gru->gs_gts[ctxnum]; in gru_dump_context()
177 hdr.gid = gru->gs_gid; in gru_dump_context()
190 struct gru_state *gru; in gru_dump_chiplet_request() local
204 gru = GID_TO_GRU(req.gid); in gru_dump_chiplet_request()
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| D | grufault.c | 154 static void get_clear_fault_map(struct gru_state *gru, in get_clear_fault_map() argument
161 tfm = get_tfm_for_cpu(gru, gru_cpu_fault_map_id()); in get_clear_fault_map()
322 static void gru_preload_tlb(struct gru_state *gru, in gru_preload_tlb() argument
351 atomic ? "atomic" : "non-atomic", gru->gs_gid, gts, tfh, in gru_preload_tlb()
368 static int gru_try_dropin(struct gru_state *gru, in gru_try_dropin() argument
441 gru_preload_tlb(gru, gts, atomic, vaddr, asid, write, tlb_preload_count, tfh, cbe); in gru_try_dropin()
452 atomic ? "atomic" : "non-atomic", gru->gs_gid, gts, tfh, vaddr, asid, in gru_try_dropin()
534 struct gru_state *gru; in gru_intr() local
543 gru = &gru_base[blade]->bs_grus[chiplet]; in gru_intr()
544 if (!gru) { in gru_intr()
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| D | gruprocfs.c | 176 struct gru_state *gru = GID_TO_GRU(gid); in cch_seq_show() local
183 if (gru) in cch_seq_show()
185 ts = gru->gs_gts[i]; in cch_seq_show()
189 gru->gs_gid, gru->gs_blade_id, i, in cch_seq_show()
204 struct gru_state *gru = GID_TO_GRU(gid); in gru_seq_show() local
212 if (gru) { in gru_seq_show()
213 ctxfree = GRU_NUM_CCH - gru->gs_active_contexts; in gru_seq_show()
214 cbrfree = hweight64(gru->gs_cbr_map) * GRU_CBR_AU_SIZE; in gru_seq_show()
215 dsrfree = hweight64(gru->gs_dsr_map) * GRU_DSR_AU_BYTES; in gru_seq_show()
217 gru->gs_gid, gru->gs_blade_id, GRU_NUM_CCH - ctxfree, in gru_seq_show()
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| D | grutables.h | 523 #define for_each_gru_on_blade(gru, nid, i) \ argument
524 for ((gru) = gru_base[nid]->bs_grus, (i) = 0; \
526 (i)++, (gru)++)
533 #define for_each_gts_on_gru(gts, gru, ctxnum) \ argument
535 if (((gts) = (gru)->gs_gts[ctxnum]))
553 #define gseg_physical_address(gru, ctxnum) \ argument
554 ((gru)->gs_gru_base_paddr + ctxnum * GRU_GSEG_STRIDE)
555 #define gseg_virtual_address(gru, ctxnum) \ argument
556 ((gru)->gs_gru_base_vaddr + ctxnum * GRU_GSEG_STRIDE)
642 extern void gru_tgh_flush_init(struct gru_state *gru);
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| D | Makefile | 3 obj-$(CONFIG_SGI_GRU) := gru.o
4 gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o gruhandles.o grukd…
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| D | grukservices.c | 154 struct gru_state *gru; in gru_load_kernel_context() local
186 gru = bs->bs_kgts->ts_gru; in gru_load_kernel_context()
187 vaddr = gru->gs_gru_base_vaddr; in gru_load_kernel_context()
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| /linux-4.19.296/drivers/misc/ |
| D | Makefile | 27 obj-$(CONFIG_SGI_GRU) += sgi-gru/
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| /linux-4.19.296/ |
| D | MAINTAINERS | 13135 F: drivers/misc/sgi-gru/
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