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Searched refs:lrc (Results 1 – 25 of 26) sorted by relevance

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/linux/drivers/gpu/drm/xe/
H A Dxe_lrc.c60 lrc_to_xe(struct xe_lrc *lrc) in lrc_to_xe()
62 return gt_to_xe(lrc->fence_ctx.gt); in xe_gt_lrc_size()
640 static inline bool xe_lrc_has_indirect_ring_state(struct xe_lrc *lrc) in xe_lrc_has_indirect_ring_state()
642 return lrc->flags & XE_LRC_FLAG_INDIRECT_RING_STATE; in __xe_lrc_ring_offset() argument
645 static inline u32 __xe_lrc_ring_offset(struct xe_lrc *lrc) in __xe_lrc_ring_offset()
650 u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc) in xe_lrc_pphwsp_offset()
652 return lrc->ring.size;
665 u32 xe_lrc_regs_offset(struct xe_lrc *lrc) in xe_lrc_regs_offset()
667 return xe_lrc_pphwsp_offset(lrc) + LRC_PPHWSP_SIZE; in lrc_reg_size()
683 static inline u32 __xe_lrc_seqno_offset(struct xe_lrc *lrc) in __xe_lrc_seqno_offset()
57 lrc_to_xe(struct xe_lrc * lrc) lrc_to_xe() argument
637 xe_lrc_has_indirect_ring_state(struct xe_lrc * lrc) xe_lrc_has_indirect_ring_state() argument
647 xe_lrc_pphwsp_offset(struct xe_lrc * lrc) xe_lrc_pphwsp_offset() argument
662 xe_lrc_regs_offset(struct xe_lrc * lrc) xe_lrc_regs_offset() argument
680 __xe_lrc_seqno_offset(struct xe_lrc * lrc) __xe_lrc_seqno_offset() argument
686 __xe_lrc_start_seqno_offset(struct xe_lrc * lrc) __xe_lrc_start_seqno_offset() argument
692 __xe_lrc_ctx_job_timestamp_offset(struct xe_lrc * lrc) __xe_lrc_ctx_job_timestamp_offset() argument
698 __xe_lrc_parallel_offset(struct xe_lrc * lrc) __xe_lrc_parallel_offset() argument
704 __xe_lrc_ctx_timestamp_offset(struct xe_lrc * lrc) __xe_lrc_ctx_timestamp_offset() argument
709 __xe_lrc_indirect_ring_offset(struct xe_lrc * lrc) __xe_lrc_indirect_ring_offset() argument
758 xe_lrc_ctx_timestamp(struct xe_lrc * lrc) xe_lrc_ctx_timestamp() argument
773 xe_lrc_ctx_job_timestamp_ggtt_addr(struct xe_lrc * lrc) xe_lrc_ctx_job_timestamp_ggtt_addr() argument
784 xe_lrc_ctx_job_timestamp(struct xe_lrc * lrc) xe_lrc_ctx_job_timestamp() argument
793 xe_lrc_ggtt_addr(struct xe_lrc * lrc) xe_lrc_ggtt_addr() argument
798 xe_lrc_indirect_ring_ggtt_addr(struct xe_lrc * lrc) xe_lrc_indirect_ring_ggtt_addr() argument
806 xe_lrc_read_indirect_ctx_reg(struct xe_lrc * lrc,int reg_nr) xe_lrc_read_indirect_ctx_reg() argument
816 xe_lrc_write_indirect_ctx_reg(struct xe_lrc * lrc,int reg_nr,u32 val) xe_lrc_write_indirect_ctx_reg() argument
827 xe_lrc_read_ctx_reg(struct xe_lrc * lrc,int reg_nr) xe_lrc_read_ctx_reg() argument
837 xe_lrc_write_ctx_reg(struct xe_lrc * lrc,int reg_nr,u32 val) xe_lrc_write_ctx_reg() argument
872 xe_lrc_set_ppgtt(struct xe_lrc * lrc,struct xe_vm * vm) xe_lrc_set_ppgtt() argument
880 xe_lrc_finish(struct xe_lrc * lrc) xe_lrc_finish() argument
892 xe_lrc_init(struct xe_lrc * lrc,struct xe_hw_engine * hwe,struct xe_vm * vm,u32 ring_size) xe_lrc_init() argument
1031 struct xe_lrc *lrc; xe_lrc_create() local
1056 struct xe_lrc *lrc = container_of(ref, struct xe_lrc, refcount); xe_lrc_destroy() local
1062 xe_lrc_set_ring_tail(struct xe_lrc * lrc,u32 tail) xe_lrc_set_ring_tail() argument
1070 xe_lrc_ring_tail(struct xe_lrc * lrc) xe_lrc_ring_tail() argument
1078 xe_lrc_set_ring_head(struct xe_lrc * lrc,u32 head) xe_lrc_set_ring_head() argument
1086 xe_lrc_ring_head(struct xe_lrc * lrc) xe_lrc_ring_head() argument
1094 xe_lrc_ring_space(struct xe_lrc * lrc) xe_lrc_ring_space() argument
1103 __xe_lrc_write_ring(struct xe_lrc * lrc,struct iosys_map ring,const void * data,size_t size) __xe_lrc_write_ring() argument
1113 xe_lrc_write_ring(struct xe_lrc * lrc,const void * data,size_t size) xe_lrc_write_ring() argument
1141 xe_lrc_descriptor(struct xe_lrc * lrc) xe_lrc_descriptor() argument
1146 xe_lrc_seqno_ggtt_addr(struct xe_lrc * lrc) xe_lrc_seqno_ggtt_addr() argument
1185 xe_lrc_init_seqno_fence(struct xe_lrc * lrc,struct dma_fence * fence) xe_lrc_init_seqno_fence() argument
1190 xe_lrc_seqno(struct xe_lrc * lrc) xe_lrc_seqno() argument
1197 xe_lrc_start_seqno(struct xe_lrc * lrc) xe_lrc_start_seqno() argument
1204 xe_lrc_start_seqno_ggtt_addr(struct xe_lrc * lrc) xe_lrc_start_seqno_ggtt_addr() argument
1209 xe_lrc_parallel_ggtt_addr(struct xe_lrc * lrc) xe_lrc_parallel_ggtt_addr() argument
1214 xe_lrc_parallel_map(struct xe_lrc * lrc) xe_lrc_parallel_map() argument
1630 xe_lrc_snapshot_capture(struct xe_lrc * lrc) xe_lrc_snapshot_capture() argument
1758 xe_lrc_update_timestamp(struct xe_lrc * lrc,u32 * old_ts) xe_lrc_update_timestamp() argument
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H A Dxe_lrc.h35 static inline struct xe_lrc *xe_lrc_get(struct xe_lrc *lrc) in xe_lrc_get() argument
37 kref_get(&lrc->refcount); in xe_lrc_get()
38 return lrc; in xe_lrc_get()
48 static inline void xe_lrc_put(struct xe_lrc *lrc) in xe_lrc_put() argument
50 kref_put(&lrc->refcount, xe_lrc_destroy); in xe_lrc_put()
54 u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc);
55 u32 xe_lrc_regs_offset(struct xe_lrc *lrc);
57 void xe_lrc_set_ring_tail(struct xe_lrc *lrc, u32 tail);
58 u32 xe_lrc_ring_tail(struct xe_lrc *lrc);
59 void xe_lrc_set_ring_head(struct xe_lrc *lrc, u32 head);
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H A Dxe_ring_ops.c227 static int emit_copy_timestamp(struct xe_lrc *lrc, u32 *dw, int i) in emit_copy_timestamp() argument
231 dw[i++] = xe_lrc_ctx_job_timestamp_ggtt_addr(lrc); in emit_copy_timestamp()
233 dw[i++] = xe_lrc_ctx_timestamp_ggtt_addr(lrc); in emit_copy_timestamp()
241 static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc, in __emit_job_gen12_simple() argument
248 i = emit_copy_timestamp(lrc, dw, i); in __emit_job_gen12_simple()
252 i = emit_flush_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc), in __emit_job_gen12_simple()
256 i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc), in __emit_job_gen12_simple()
269 i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i); in __emit_job_gen12_simple()
275 xe_lrc_write_ring(lrc, dw, i * sizeof(*dw)); in __emit_job_gen12_simple()
292 static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc, in __emit_job_gen12_video() argument
[all …]
H A Dxe_execlist.c43 static void __start_lrc(struct xe_hw_engine *hwe, struct xe_lrc *lrc, in __start_lrc() argument
50 lrc_desc = xe_lrc_descriptor(lrc); in __start_lrc()
64 xe_lrc_write_ctx_reg(lrc, CTX_RING_TAIL, lrc->ring.tail); in __start_lrc()
65 lrc->ring.old_tail = lrc->ring.tail; in __start_lrc()
112 __start_lrc(port->hwe, exl->q->lrc[0], port->last_ctx_id); in __xe_execlist_port_start()
126 xe_lrc_write_ring(port->lrc, noop, sizeof(noop)); in __xe_execlist_port_idle()
127 __start_lrc(port->hwe, port->lrc, 0); in __xe_execlist_port_idle()
133 struct xe_lrc *lrc in xe_execlist_is_idle() local
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H A Dxe_exec_queue.c61 q = kzalloc(struct_size(q, lrc, width), GFP_KERNEL); in __xe_exec_queue_alloc()
120 q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K); in __xe_exec_queue_init()
121 if (IS_ERR(q->lrc[i])) { in __xe_exec_queue_init()
122 err = PTR_ERR(q->lrc[i]); in __xe_exec_queue_init()
141 xe_lrc_put(q->lrc[i]); in __xe_exec_queue_init()
264 xe_lrc_put(q->lrc[i]); in exec_queue_set_priority()
700 return q->lrc[0]->fence_ctx.next_seqno - xe_lrc_seqno(q->lrc[0]) - 1;
711 struct xe_lrc *lrc = q->lrc[ in xe_exec_queue_is_lr()
726 struct xe_lrc *lrc = q->lrc[0]; xe_exec_queue_ring_full() local
775 struct xe_lrc *lrc; xe_exec_queue_update_run_ticks() local
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H A Dxe_guc_submit.c524 struct xe_lrc *lrc = q->lrc[i]; in __register_mlrc_exec_queue() local
526 action[len++] = lower_32_bits(xe_lrc_descriptor(lrc)); in __register_mlrc_exec_queue()
527 action[len++] = upper_32_bits(xe_lrc_descriptor(lrc)); in __register_mlrc_exec_queue()
561 struct xe_lrc *lrc = q->lrc[0]; in register_exec_queue() local
570 info.hwlrca_lo = lower_32_bits(xe_lrc_descriptor(lrc)); in register_exec_queue()
571 info.hwlrca_hi = upper_32_bits(xe_lrc_descriptor(lrc)); in register_exec_queue()
575 u64 ggtt_addr = xe_lrc_parallel_ggtt_addr(lrc); in register_exec_queue()
576 struct iosys_map map = xe_lrc_parallel_map(lrc); in register_exec_queue()
689 struct xe_lrc *lrc = q->lrc[j]; wq_item_append() local
713 struct xe_lrc *lrc = q->lrc[0]; submit_exec_queue() local
2076 struct xe_lrc *lrc = q->lrc[i]; xe_guc_exec_queue_snapshot_capture() local
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H A Dxe_sched_job.c219 struct xe_lrc *lrc = job->q->lrc[0]; in xe_sched_job_started()
222 xe_lrc_start_seqno(lrc), in xe_sched_job_started()
228 struct xe_lrc *lrc = job->q->lrc[0]; in xe_sched_job_completed()
236 xe_lrc_seqno(lrc), in xe_sched_job_completed()
268 xe_lrc_init_seqno_fence(q->lrc[i], fence); in xe_sched_job_arm()
220 struct xe_lrc *lrc = job->q->lrc[0]; xe_sched_job_started() local
229 struct xe_lrc *lrc = job->q->lrc[0]; xe_sched_job_completed() local
H A Dxe_oa.c642 static void xe_oa_store_flex(struct xe_oa_stream *stream, struct xe_lrc *lrc, in xe_oa_store_flex() argument
645 u32 offset = xe_bo_ggtt_addr(lrc->bo); in xe_oa_store_flex()
656 static int xe_oa_modify_ctx_image(struct xe_oa_stream *stream, struct xe_lrc *lrc, in xe_oa_modify_ctx_image() argument
668 xe_oa_store_flex(stream, lrc, bb, flex, count); in xe_oa_modify_ctx_image()
698 struct xe_lrc *lrc = stream->exec_q->lrc[0]; in xe_oa_configure_oar_context() local
699 u32 regs_offset = xe_lrc_regs_offset(lrc) / sizeof(u32); in xe_oa_configure_oar_context()
720 err = xe_oa_modify_ctx_image(stream, stream->exec_q->lrc[0], in xe_oa_configure_oar_context()
732 struct xe_lrc *lrc = stream->exec_q->lrc[ in xe_oa_configure_oac_context() local
1304 struct xe_lrc *lrc = stream->exec_q->lrc[0]; xe_oa_context_image_offset() local
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H A Dxe_guc_submit_types.h101 struct xe_lrc_snapshot **lrc; member
H A Dxe_exec_queue_types.h145 /** @lrc: logical ring context for this exec queue */
146 struct xe_lrc *lrc[];
144 struct xe_lrc *lrc[]; global() member
H A Dxe_gt_types.h402 /** @wa_active.lrc: bitmap with active LRC workarounds */
403 unsigned long *lrc;
372 unsigned long *lrc; global() member
H A Dxe_wa.c816 xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.lrc,
847 gt->wa_active.lrc = p; in xe_wa_init()
867 for_each_set_bit(idx, gt->wa_active.lrc, ARRAY_SIZE(lrc_was)) in xe_wa_dump()
H A Dxe_gt.c351 &q->lrc[0]->bo->vmap, in xe_gt_record_default_lrcs()
352 xe_lrc_pphwsp_offset(q->lrc[0]), in xe_gt_record_default_lrcs()
/linux/drivers/nfc/fdp/
H A Di2c.c66 u8 lrc = 0; in fdp_nci_i2c_add_len_lrc() local
76 lrc ^= skb->data[i]; in fdp_nci_i2c_add_len_lrc()
78 skb_put_u8(skb, lrc); in fdp_nci_i2c_add_len_lrc()
132 u8 tmp[FDP_NCI_I2C_MAX_PAYLOAD], lrc, k; in fdp_nci_i2c_read() local
151 for (lrc = i = 0; i < r; i++) in fdp_nci_i2c_read()
152 lrc ^= tmp[i]; in fdp_nci_i2c_read()
159 if (lrc) { in fdp_nci_i2c_read()
/linux/drivers/gpu/drm/i915/gt/
H A Dselftest_lrc.c160 u32 *lrc; in live_lrc_layout() local
168 lrc = (u32 *)__get_free_page(GFP_KERNEL); /* requires page alignment */ in live_lrc_layout()
169 if (!lrc) in live_lrc_layout()
171 GEM_BUG_ON(offset_in_page(lrc)); in live_lrc_layout()
188 __lrc_init_regs(memset(lrc, POISON_INUSE, PAGE_SIZE), in live_lrc_layout()
201 if (lrc[dw] == 0) { in live_lrc_layout()
215 if (lrc[dw] != lri) { in live_lrc_layout()
217 engine->name, dw, lri, lrc[dw]); in live_lrc_layout()
241 if ((offset ^ lrc[dw]) & lri_mask) { in live_lrc_layout()
243 engine->name, dw, offset, lrc[dw]); in live_lrc_layout()
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H A Dintel_execlists_submission.c400 rq->context->lrc.desc |= CTX_DESC_FORCE_RESTORE; in __unwind_incomplete_requests()
466 ce->lrc.lrca = lrc_update_regs(ce, engine, head); in reset_active()
495 ce->lrc.ccid = ce->tag; in __execlists_schedule_in()
502 ce->lrc.ccid = tag << (XEHP_SW_CTX_ID_SHIFT - 32); in __execlists_schedule_in()
512 ce->lrc.ccid = (1 + tag) << (GEN11_SW_CTX_ID_SHIFT - 32); in __execlists_schedule_in()
517 ce->lrc.ccid |= engine->execlists.ccid; in __execlists_schedule_in()
525 CE_TRACE(ce, "schedule-in, ccid:%x\n", ce->lrc.ccid); in __execlists_schedule_in()
601 CE_TRACE(ce, "schedule-out, ccid:%x\n", ce->lrc.ccid); in __execlists_schedule_out()
615 ccid = ce->lrc.ccid; in __execlists_schedule_out()
681 desc = ce->lrc.desc; in execlists_update_context()
[all …]
H A Dintel_context_types.h149 } lrc; member
H A Dintel_lrc.c1185 ce->lrc.lrca = lrc_update_regs(ce, ce->engine, ce->ring->tail); in lrc_reset()
1216 ce->lrc.lrca = lrc_update_regs(ce, engine, ce->ring->tail); in lrc_pin()
H A Dintel_engine_cs.c2185 rq->context->lrc.ccid, in intel_engine_print_registers()
2199 rq->context->lrc.ccid, in intel_engine_print_registers()
/linux/drivers/media/usb/dvb-usb/
H A Dtechnisat-usb2.c410 u8 lrc = 0; in technisat_usb2_calc_lrc() local
412 lrc ^= *b++; in technisat_usb2_calc_lrc()
413 return lrc; in technisat_usb2_calc_lrc()
/linux/drivers/gpu/drm/i915/gt/uc/
H A Dintel_guc_capture.c1555 (n->lrca & CTX_GTT_ADDRESS_MASK) == (ce->lrc.lrca & CTX_GTT_ADDRESS_MASK)) in intel_guc_capture_is_matching_engine()
1587 (n->lrca & CTX_GTT_ADDRESS_MASK) == (ce->lrc.lrca & CTX_GTT_ADDRESS_MASK)) { in intel_guc_capture_get_matching_node()
1597 ce->guc_id.id, ce->lrc.lrca); in intel_guc_capture_get_matching_node()
H A Dintel_guc_submission.c154 * We reserve 1/16 of the guc_ids for multi-lrc as these need to be contiguous
156 * (bitmap vs. ida) between multi-lrc and single-lrc hence the reason to
157 * partition the guc_id space. We believe the number of multi-lrc contexts in
159 * multi-lrc.
410 * When using multi-lrc submission a scratch memory area is reserved in the
730 * gets enabled in the unblock. For multi-lrc we still submit the in __guc_add_request()
757 * Without multi-lrc KMD does the submission step (moving the in __guc_add_request()
758 * lrc tail) so enabling scheduling is sufficient to submit the in __guc_add_request()
759 * context. This isn't the case in multi-lrc submissio in __guc_add_request()
[all...]
/linux/drivers/scsi/ibmvscsi_tgt/
H A Dibmvscsi_tgt.c3924 long lrc;
3929 lrc = ibmvscsis_enable_change_state(vscsi); in ibmvscsis_enable_tpg()
3930 if (lrc) in ibmvscsis_enable_tpg()
3932 lrc, vscsi->state); in ibmvscsis_enable_tpg()
3931 long lrc; ibmvscsis_enable_tpg() local
/linux/drivers/gpu/drm/i915/gvt/
H A Dscheduler.c348 u64 desc = ce->lrc.desc; in shadow_context_descriptor_update()
358 ce->lrc.desc = desc; in shadow_context_descriptor_update()
/linux/drivers/scsi/
H A DFlashPoint.c7482 unsigned char lrc; in FPT_CalcLrc() local
7483 lrc = 0; in FPT_CalcLrc()
7485 lrc ^= buffer[i]; in FPT_CalcLrc()
7486 return lrc; in FPT_CalcLrc()

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