diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.15/tc/0024-perf-arm-cmn-Demarcate-CMN-600-specifics.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.15/tc/0024-perf-arm-cmn-Demarcate-CMN-600-specifics.patch | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.15/tc/0024-perf-arm-cmn-Demarcate-CMN-600-specifics.patch b/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.15/tc/0024-perf-arm-cmn-Demarcate-CMN-600-specifics.patch new file mode 100644 index 0000000000..c91e5917fa --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.15/tc/0024-perf-arm-cmn-Demarcate-CMN-600-specifics.patch @@ -0,0 +1,466 @@ +From 86d66852aa85254b823578537f8e125915375d0b Mon Sep 17 00:00:00 2001 +From: Robin Murphy <robin.murphy@arm.com> +Date: Fri, 3 Dec 2021 11:44:59 +0000 +Subject: [PATCH 24/40] perf/arm-cmn: Demarcate CMN-600 specifics + +In preparation for supporting newer CMN products, let's introduce a +means to differentiate the features and events which are specific to a +particular IP from those which remain common to the whole family. The +newer designs have also smoothed off some of the rough edges in terms +of discoverability, so separate out the parts of the flow which have +effectively now become CMN-600 quirks. + +Signed-off-by: Robin Murphy <robin.murphy@arm.com> +Link: https://lore.kernel.org/r/9f6368cdca4c821d801138939508a5bba54ccabb.1638530442.git.robin.murphy@arm.com +Signed-off-by: Will Deacon <will@kernel.org> + +Upstream-Status: Backport [https://lore.kernel.org/r/9f6368cdca4c821d801138939508a5bba54ccabb.1638530442.git.robin.murphy@arm.com] +Signed-off-by: Rupinderjit Singh <rupinderjit.singh@arm.com> +--- + drivers/perf/arm-cmn.c | 313 +++++++++++++++++++++-------------------- + 1 file changed, 162 insertions(+), 151 deletions(-) + +diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c +index d2dd02f040b8..ce94f923a607 100644 +--- a/drivers/perf/arm-cmn.c ++++ b/drivers/perf/arm-cmn.c +@@ -151,7 +151,12 @@ + #define CMN_WP_DOWN 2 + + +-/* r0px probably don't exist in silicon, thankfully */ ++enum cmn_model { ++ CMN_ANY = -1, ++ CMN600 = 1, ++}; ++ ++/* CMN-600 r0px shouldn't exist in silicon, thankfully */ + enum cmn_revision { + CMN600_R1P0, + CMN600_R1P1, +@@ -159,6 +164,7 @@ enum cmn_revision { + CMN600_R1P3, + CMN600_R2P0, + CMN600_R3P0, ++ CMN600_R3P1, + }; + + enum cmn_node_type { +@@ -229,6 +235,7 @@ struct arm_cmn { + void __iomem *base; + + enum cmn_revision rev; ++ enum cmn_model model; + u8 mesh_x; + u8 mesh_y; + u16 num_xps; +@@ -326,6 +333,7 @@ static unsigned int arm_cmn_get_index(u64 x[], unsigned int pos) + + struct arm_cmn_event_attr { + struct device_attribute attr; ++ enum cmn_model model; + enum cmn_node_type type; + u8 eventid; + u8 occupid; +@@ -337,9 +345,10 @@ struct arm_cmn_format_attr { + int config; + }; + +-#define CMN_EVENT_ATTR(_name, _type, _eventid, _occupid) \ ++#define CMN_EVENT_ATTR(_model, _name, _type, _eventid, _occupid) \ + (&((struct arm_cmn_event_attr[]) {{ \ + .attr = __ATTR(_name, 0444, arm_cmn_event_show, NULL), \ ++ .model = _model, \ + .type = _type, \ + .eventid = _eventid, \ + .occupid = _occupid, \ +@@ -386,12 +395,15 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, + eattr = container_of(attr, typeof(*eattr), attr.attr); + type = eattr->type; + ++ if (!(eattr->model & cmn->model)) ++ return 0; ++ + /* Watchpoints aren't nodes */ + if (type == CMN_TYPE_WP) + type = CMN_TYPE_XP; + + /* Revision-specific differences */ +- if (cmn->rev < CMN600_R1P2) { ++ if (cmn->model == CMN600 && cmn->rev < CMN600_R1P2) { + if (type == CMN_TYPE_HNF && eattr->eventid == 0x1b) + return 0; + } +@@ -402,25 +414,27 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, + return attr->mode; + } + +-#define _CMN_EVENT_DVM(_name, _event, _occup) \ +- CMN_EVENT_ATTR(dn_##_name, CMN_TYPE_DVM, _event, _occup) ++#define _CMN_EVENT_DVM(_model, _name, _event, _occup) \ ++ CMN_EVENT_ATTR(_model, dn_##_name, CMN_TYPE_DVM, _event, _occup) + #define CMN_EVENT_DTC(_name) \ +- CMN_EVENT_ATTR(dtc_##_name, CMN_TYPE_DTC, 0, 0) +-#define _CMN_EVENT_HNF(_name, _event, _occup) \ +- CMN_EVENT_ATTR(hnf_##_name, CMN_TYPE_HNF, _event, _occup) ++ CMN_EVENT_ATTR(CMN_ANY, dtc_##_name, CMN_TYPE_DTC, 0, 0) ++#define _CMN_EVENT_HNF(_model, _name, _event, _occup) \ ++ CMN_EVENT_ATTR(_model, hnf_##_name, CMN_TYPE_HNF, _event, _occup) + #define CMN_EVENT_HNI(_name, _event) \ +- CMN_EVENT_ATTR(hni_##_name, CMN_TYPE_HNI, _event, 0) ++ CMN_EVENT_ATTR(CMN_ANY, hni_##_name, CMN_TYPE_HNI, _event, 0) + #define __CMN_EVENT_XP(_name, _event) \ +- CMN_EVENT_ATTR(mxp_##_name, CMN_TYPE_XP, _event, 0) +-#define CMN_EVENT_SBSX(_name, _event) \ +- CMN_EVENT_ATTR(sbsx_##_name, CMN_TYPE_SBSX, _event, 0) +-#define CMN_EVENT_RNID(_name, _event) \ +- CMN_EVENT_ATTR(rnid_##_name, CMN_TYPE_RNI, _event, 0) +- +-#define CMN_EVENT_DVM(_name, _event) \ +- _CMN_EVENT_DVM(_name, _event, 0) +-#define CMN_EVENT_HNF(_name, _event) \ +- _CMN_EVENT_HNF(_name, _event, 0) ++ CMN_EVENT_ATTR(CMN_ANY, mxp_##_name, CMN_TYPE_XP, _event, 0) ++#define CMN_EVENT_SBSX(_model, _name, _event) \ ++ CMN_EVENT_ATTR(_model, sbsx_##_name, CMN_TYPE_SBSX, _event, 0) ++#define CMN_EVENT_RNID(_model, _name, _event) \ ++ CMN_EVENT_ATTR(_model, rnid_##_name, CMN_TYPE_RNI, _event, 0) ++#define CMN_EVENT_MTSX(_name, _event) \ ++ CMN_EVENT_ATTR(CMN_ANY, mtsx_##_name, CMN_TYPE_MTSX, _event, 0) ++ ++#define CMN_EVENT_DVM(_model, _name, _event) \ ++ _CMN_EVENT_DVM(_model, _name, _event, 0) ++#define CMN_EVENT_HNF(_model, _name, _event) \ ++ _CMN_EVENT_HNF(_model, _name, _event, 0) + #define _CMN_EVENT_XP(_name, _event) \ + __CMN_EVENT_XP(e_##_name, (_event) | (0 << 2)), \ + __CMN_EVENT_XP(w_##_name, (_event) | (1 << 2)), \ +@@ -445,115 +459,115 @@ static struct attribute *arm_cmn_event_attrs[] = { + * slot, but our lazy short-cut of using the DTM counter index for + * the PMU index as well happens to avoid that by construction. + */ +- CMN_EVENT_DVM(rxreq_dvmop, 0x01), +- CMN_EVENT_DVM(rxreq_dvmsync, 0x02), +- CMN_EVENT_DVM(rxreq_dvmop_vmid_filtered, 0x03), +- CMN_EVENT_DVM(rxreq_retried, 0x04), +- _CMN_EVENT_DVM(rxreq_trk_occupancy_all, 0x05, 0), +- _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmop, 0x05, 1), +- _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmsync, 0x05, 2), +- +- CMN_EVENT_HNF(cache_miss, 0x01), +- CMN_EVENT_HNF(slc_sf_cache_access, 0x02), +- CMN_EVENT_HNF(cache_fill, 0x03), +- CMN_EVENT_HNF(pocq_retry, 0x04), +- CMN_EVENT_HNF(pocq_reqs_recvd, 0x05), +- CMN_EVENT_HNF(sf_hit, 0x06), +- CMN_EVENT_HNF(sf_evictions, 0x07), +- CMN_EVENT_HNF(dir_snoops_sent, 0x08), +- CMN_EVENT_HNF(brd_snoops_sent, 0x09), +- CMN_EVENT_HNF(slc_eviction, 0x0a), +- CMN_EVENT_HNF(slc_fill_invalid_way, 0x0b), +- CMN_EVENT_HNF(mc_retries, 0x0c), +- CMN_EVENT_HNF(mc_reqs, 0x0d), +- CMN_EVENT_HNF(qos_hh_retry, 0x0e), +- _CMN_EVENT_HNF(qos_pocq_occupancy_all, 0x0f, 0), +- _CMN_EVENT_HNF(qos_pocq_occupancy_read, 0x0f, 1), +- _CMN_EVENT_HNF(qos_pocq_occupancy_write, 0x0f, 2), +- _CMN_EVENT_HNF(qos_pocq_occupancy_atomic, 0x0f, 3), +- _CMN_EVENT_HNF(qos_pocq_occupancy_stash, 0x0f, 4), +- CMN_EVENT_HNF(pocq_addrhaz, 0x10), +- CMN_EVENT_HNF(pocq_atomic_addrhaz, 0x11), +- CMN_EVENT_HNF(ld_st_swp_adq_full, 0x12), +- CMN_EVENT_HNF(cmp_adq_full, 0x13), +- CMN_EVENT_HNF(txdat_stall, 0x14), +- CMN_EVENT_HNF(txrsp_stall, 0x15), +- CMN_EVENT_HNF(seq_full, 0x16), +- CMN_EVENT_HNF(seq_hit, 0x17), +- CMN_EVENT_HNF(snp_sent, 0x18), +- CMN_EVENT_HNF(sfbi_dir_snp_sent, 0x19), +- CMN_EVENT_HNF(sfbi_brd_snp_sent, 0x1a), +- CMN_EVENT_HNF(snp_sent_untrk, 0x1b), +- CMN_EVENT_HNF(intv_dirty, 0x1c), +- CMN_EVENT_HNF(stash_snp_sent, 0x1d), +- CMN_EVENT_HNF(stash_data_pull, 0x1e), +- CMN_EVENT_HNF(snp_fwded, 0x1f), +- +- CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20), +- CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21), +- CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22), +- CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23), +- CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24), +- CMN_EVENT_HNI(rrt_rd_alloc, 0x25), +- CMN_EVENT_HNI(rrt_wr_alloc, 0x26), +- CMN_EVENT_HNI(rdt_rd_alloc, 0x27), +- CMN_EVENT_HNI(rdt_wr_alloc, 0x28), +- CMN_EVENT_HNI(wdb_alloc, 0x29), +- CMN_EVENT_HNI(txrsp_retryack, 0x2a), +- CMN_EVENT_HNI(arvalid_no_arready, 0x2b), +- CMN_EVENT_HNI(arready_no_arvalid, 0x2c), +- CMN_EVENT_HNI(awvalid_no_awready, 0x2d), +- CMN_EVENT_HNI(awready_no_awvalid, 0x2e), +- CMN_EVENT_HNI(wvalid_no_wready, 0x2f), +- CMN_EVENT_HNI(txdat_stall, 0x30), +- CMN_EVENT_HNI(nonpcie_serialization, 0x31), +- CMN_EVENT_HNI(pcie_serialization, 0x32), +- +- CMN_EVENT_XP(txflit_valid, 0x01), +- CMN_EVENT_XP(txflit_stall, 0x02), +- CMN_EVENT_XP(partial_dat_flit, 0x03), ++ CMN_EVENT_DVM(CMN600, rxreq_dvmop, 0x01), ++ CMN_EVENT_DVM(CMN600, rxreq_dvmsync, 0x02), ++ CMN_EVENT_DVM(CMN600, rxreq_dvmop_vmid_filtered, 0x03), ++ CMN_EVENT_DVM(CMN600, rxreq_retried, 0x04), ++ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_all, 0x05, 0), ++ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_dvmop, 0x05, 1), ++ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_dvmsync, 0x05, 2), ++ ++ CMN_EVENT_HNF(CMN_ANY, cache_miss, 0x01), ++ CMN_EVENT_HNF(CMN_ANY, slc_sf_cache_access, 0x02), ++ CMN_EVENT_HNF(CMN_ANY, cache_fill, 0x03), ++ CMN_EVENT_HNF(CMN_ANY, pocq_retry, 0x04), ++ CMN_EVENT_HNF(CMN_ANY, pocq_reqs_recvd, 0x05), ++ CMN_EVENT_HNF(CMN_ANY, sf_hit, 0x06), ++ CMN_EVENT_HNF(CMN_ANY, sf_evictions, 0x07), ++ CMN_EVENT_HNF(CMN_ANY, dir_snoops_sent, 0x08), ++ CMN_EVENT_HNF(CMN_ANY, brd_snoops_sent, 0x09), ++ CMN_EVENT_HNF(CMN_ANY, slc_eviction, 0x0a), ++ CMN_EVENT_HNF(CMN_ANY, slc_fill_invalid_way, 0x0b), ++ CMN_EVENT_HNF(CMN_ANY, mc_retries, 0x0c), ++ CMN_EVENT_HNF(CMN_ANY, mc_reqs, 0x0d), ++ CMN_EVENT_HNF(CMN_ANY, qos_hh_retry, 0x0e), ++ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_all, 0x0f, 0), ++ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_read, 0x0f, 1), ++ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_write, 0x0f, 2), ++ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_atomic, 0x0f, 3), ++ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_stash, 0x0f, 4), ++ CMN_EVENT_HNF(CMN_ANY, pocq_addrhaz, 0x10), ++ CMN_EVENT_HNF(CMN_ANY, pocq_atomic_addrhaz, 0x11), ++ CMN_EVENT_HNF(CMN_ANY, ld_st_swp_adq_full, 0x12), ++ CMN_EVENT_HNF(CMN_ANY, cmp_adq_full, 0x13), ++ CMN_EVENT_HNF(CMN_ANY, txdat_stall, 0x14), ++ CMN_EVENT_HNF(CMN_ANY, txrsp_stall, 0x15), ++ CMN_EVENT_HNF(CMN_ANY, seq_full, 0x16), ++ CMN_EVENT_HNF(CMN_ANY, seq_hit, 0x17), ++ CMN_EVENT_HNF(CMN_ANY, snp_sent, 0x18), ++ CMN_EVENT_HNF(CMN_ANY, sfbi_dir_snp_sent, 0x19), ++ CMN_EVENT_HNF(CMN_ANY, sfbi_brd_snp_sent, 0x1a), ++ CMN_EVENT_HNF(CMN_ANY, snp_sent_untrk, 0x1b), ++ CMN_EVENT_HNF(CMN_ANY, intv_dirty, 0x1c), ++ CMN_EVENT_HNF(CMN_ANY, stash_snp_sent, 0x1d), ++ CMN_EVENT_HNF(CMN_ANY, stash_data_pull, 0x1e), ++ CMN_EVENT_HNF(CMN_ANY, snp_fwded, 0x1f), ++ ++ CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20), ++ CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21), ++ CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22), ++ CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23), ++ CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24), ++ CMN_EVENT_HNI(rrt_rd_alloc, 0x25), ++ CMN_EVENT_HNI(rrt_wr_alloc, 0x26), ++ CMN_EVENT_HNI(rdt_rd_alloc, 0x27), ++ CMN_EVENT_HNI(rdt_wr_alloc, 0x28), ++ CMN_EVENT_HNI(wdb_alloc, 0x29), ++ CMN_EVENT_HNI(txrsp_retryack, 0x2a), ++ CMN_EVENT_HNI(arvalid_no_arready, 0x2b), ++ CMN_EVENT_HNI(arready_no_arvalid, 0x2c), ++ CMN_EVENT_HNI(awvalid_no_awready, 0x2d), ++ CMN_EVENT_HNI(awready_no_awvalid, 0x2e), ++ CMN_EVENT_HNI(wvalid_no_wready, 0x2f), ++ CMN_EVENT_HNI(txdat_stall, 0x30), ++ CMN_EVENT_HNI(nonpcie_serialization, 0x31), ++ CMN_EVENT_HNI(pcie_serialization, 0x32), ++ ++ CMN_EVENT_XP(txflit_valid, 0x01), ++ CMN_EVENT_XP(txflit_stall, 0x02), ++ CMN_EVENT_XP(partial_dat_flit, 0x03), + /* We treat watchpoints as a special made-up class of XP events */ +- CMN_EVENT_ATTR(watchpoint_up, CMN_TYPE_WP, 0, 0), +- CMN_EVENT_ATTR(watchpoint_down, CMN_TYPE_WP, 2, 0), +- +- CMN_EVENT_SBSX(rd_req, 0x01), +- CMN_EVENT_SBSX(wr_req, 0x02), +- CMN_EVENT_SBSX(cmo_req, 0x03), +- CMN_EVENT_SBSX(txrsp_retryack, 0x04), +- CMN_EVENT_SBSX(txdat_flitv, 0x05), +- CMN_EVENT_SBSX(txrsp_flitv, 0x06), +- CMN_EVENT_SBSX(rd_req_trkr_occ_cnt_ovfl, 0x11), +- CMN_EVENT_SBSX(wr_req_trkr_occ_cnt_ovfl, 0x12), +- CMN_EVENT_SBSX(cmo_req_trkr_occ_cnt_ovfl, 0x13), +- CMN_EVENT_SBSX(wdb_occ_cnt_ovfl, 0x14), +- CMN_EVENT_SBSX(rd_axi_trkr_occ_cnt_ovfl, 0x15), +- CMN_EVENT_SBSX(cmo_axi_trkr_occ_cnt_ovfl, 0x16), +- CMN_EVENT_SBSX(arvalid_no_arready, 0x21), +- CMN_EVENT_SBSX(awvalid_no_awready, 0x22), +- CMN_EVENT_SBSX(wvalid_no_wready, 0x23), +- CMN_EVENT_SBSX(txdat_stall, 0x24), +- CMN_EVENT_SBSX(txrsp_stall, 0x25), +- +- CMN_EVENT_RNID(s0_rdata_beats, 0x01), +- CMN_EVENT_RNID(s1_rdata_beats, 0x02), +- CMN_EVENT_RNID(s2_rdata_beats, 0x03), +- CMN_EVENT_RNID(rxdat_flits, 0x04), +- CMN_EVENT_RNID(txdat_flits, 0x05), +- CMN_EVENT_RNID(txreq_flits_total, 0x06), +- CMN_EVENT_RNID(txreq_flits_retried, 0x07), +- CMN_EVENT_RNID(rrt_occ_ovfl, 0x08), +- CMN_EVENT_RNID(wrt_occ_ovfl, 0x09), +- CMN_EVENT_RNID(txreq_flits_replayed, 0x0a), +- CMN_EVENT_RNID(wrcancel_sent, 0x0b), +- CMN_EVENT_RNID(s0_wdata_beats, 0x0c), +- CMN_EVENT_RNID(s1_wdata_beats, 0x0d), +- CMN_EVENT_RNID(s2_wdata_beats, 0x0e), +- CMN_EVENT_RNID(rrt_alloc, 0x0f), +- CMN_EVENT_RNID(wrt_alloc, 0x10), +- CMN_EVENT_RNID(rdb_unord, 0x11), +- CMN_EVENT_RNID(rdb_replay, 0x12), +- CMN_EVENT_RNID(rdb_hybrid, 0x13), +- CMN_EVENT_RNID(rdb_ord, 0x14), ++ CMN_EVENT_ATTR(CMN_ANY, watchpoint_up, CMN_TYPE_WP, CMN_WP_UP, 0), ++ CMN_EVENT_ATTR(CMN_ANY, watchpoint_down, CMN_TYPE_WP, CMN_WP_DOWN, 0), ++ ++ CMN_EVENT_SBSX(CMN_ANY, rd_req, 0x01), ++ CMN_EVENT_SBSX(CMN_ANY, wr_req, 0x02), ++ CMN_EVENT_SBSX(CMN_ANY, cmo_req, 0x03), ++ CMN_EVENT_SBSX(CMN_ANY, txrsp_retryack, 0x04), ++ CMN_EVENT_SBSX(CMN_ANY, txdat_flitv, 0x05), ++ CMN_EVENT_SBSX(CMN_ANY, txrsp_flitv, 0x06), ++ CMN_EVENT_SBSX(CMN_ANY, rd_req_trkr_occ_cnt_ovfl, 0x11), ++ CMN_EVENT_SBSX(CMN_ANY, wr_req_trkr_occ_cnt_ovfl, 0x12), ++ CMN_EVENT_SBSX(CMN_ANY, cmo_req_trkr_occ_cnt_ovfl, 0x13), ++ CMN_EVENT_SBSX(CMN_ANY, wdb_occ_cnt_ovfl, 0x14), ++ CMN_EVENT_SBSX(CMN_ANY, rd_axi_trkr_occ_cnt_ovfl, 0x15), ++ CMN_EVENT_SBSX(CMN_ANY, cmo_axi_trkr_occ_cnt_ovfl, 0x16), ++ CMN_EVENT_SBSX(CMN_ANY, arvalid_no_arready, 0x21), ++ CMN_EVENT_SBSX(CMN_ANY, awvalid_no_awready, 0x22), ++ CMN_EVENT_SBSX(CMN_ANY, wvalid_no_wready, 0x23), ++ CMN_EVENT_SBSX(CMN_ANY, txdat_stall, 0x24), ++ CMN_EVENT_SBSX(CMN_ANY, txrsp_stall, 0x25), ++ ++ CMN_EVENT_RNID(CMN_ANY, s0_rdata_beats, 0x01), ++ CMN_EVENT_RNID(CMN_ANY, s1_rdata_beats, 0x02), ++ CMN_EVENT_RNID(CMN_ANY, s2_rdata_beats, 0x03), ++ CMN_EVENT_RNID(CMN_ANY, rxdat_flits, 0x04), ++ CMN_EVENT_RNID(CMN_ANY, txdat_flits, 0x05), ++ CMN_EVENT_RNID(CMN_ANY, txreq_flits_total, 0x06), ++ CMN_EVENT_RNID(CMN_ANY, txreq_flits_retried, 0x07), ++ CMN_EVENT_RNID(CMN_ANY, rrt_occ_ovfl, 0x08), ++ CMN_EVENT_RNID(CMN_ANY, wrt_occ_ovfl, 0x09), ++ CMN_EVENT_RNID(CMN_ANY, txreq_flits_replayed, 0x0a), ++ CMN_EVENT_RNID(CMN_ANY, wrcancel_sent, 0x0b), ++ CMN_EVENT_RNID(CMN_ANY, s0_wdata_beats, 0x0c), ++ CMN_EVENT_RNID(CMN_ANY, s1_wdata_beats, 0x0d), ++ CMN_EVENT_RNID(CMN_ANY, s2_wdata_beats, 0x0e), ++ CMN_EVENT_RNID(CMN_ANY, rrt_alloc, 0x0f), ++ CMN_EVENT_RNID(CMN_ANY, wrt_alloc, 0x10), ++ CMN_EVENT_RNID(CMN600, rdb_unord, 0x11), ++ CMN_EVENT_RNID(CMN600, rdb_replay, 0x12), ++ CMN_EVENT_RNID(CMN600, rdb_hybrid, 0x13), ++ CMN_EVENT_RNID(CMN600, rdb_ord, 0x14), + + NULL + }; +@@ -1386,15 +1400,14 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) + int i, j; + size_t sz; + +- cfg_region = cmn->base + rgn_offset; +- reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_2); +- cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); +- dev_dbg(cmn->dev, "periph_id_2 revision: %d\n", cmn->rev); +- + arm_cmn_init_node_info(cmn, rgn_offset, &cfg); + if (cfg.type != CMN_TYPE_CFG) + return -ENODEV; + ++ cfg_region = cmn->base + rgn_offset; ++ reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_2); ++ cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); ++ + reg = readq_relaxed(cfg_region + CMN_CHILD_INFO); + child_count = FIELD_GET(CMN_CI_CHILD_COUNT, reg); + child_poff = FIELD_GET(CMN_CI_CHILD_PTR_OFFSET, reg); +@@ -1507,13 +1520,14 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) + cmn->mesh_x = cmn->num_xps; + cmn->mesh_y = cmn->num_xps / cmn->mesh_x; + ++ dev_dbg(cmn->dev, "model %d, periph_id_2 revision %d\n", cmn->model, cmn->rev); + dev_dbg(cmn->dev, "mesh %dx%d, ID width %d\n", + cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn)); + + return 0; + } + +-static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) ++static int arm_cmn600_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) + { + struct resource *cfg, *root; + +@@ -1540,21 +1554,11 @@ static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) + return root->start - cfg->start; + } + +-static int arm_cmn_of_probe(struct platform_device *pdev, struct arm_cmn *cmn) ++static int arm_cmn600_of_probe(struct device_node *np) + { +- struct device_node *np = pdev->dev.of_node; + u32 rootnode; +- int ret; + +- cmn->base = devm_platform_ioremap_resource(pdev, 0); +- if (IS_ERR(cmn->base)) +- return PTR_ERR(cmn->base); +- +- ret = of_property_read_u32(np, "arm,root-node", &rootnode); +- if (ret) +- return ret; +- +- return rootnode; ++ return of_property_read_u32(np, "arm,root-node", &rootnode) ?: rootnode; + } + + static int arm_cmn_probe(struct platform_device *pdev) +@@ -1569,12 +1573,19 @@ static int arm_cmn_probe(struct platform_device *pdev) + return -ENOMEM; + + cmn->dev = &pdev->dev; ++ cmn->model = (unsigned long)device_get_match_data(cmn->dev); + platform_set_drvdata(pdev, cmn); + +- if (has_acpi_companion(cmn->dev)) +- rootnode = arm_cmn_acpi_probe(pdev, cmn); +- else +- rootnode = arm_cmn_of_probe(pdev, cmn); ++ if (cmn->model == CMN600 && has_acpi_companion(cmn->dev)) { ++ rootnode = arm_cmn600_acpi_probe(pdev, cmn); ++ } else { ++ rootnode = 0; ++ cmn->base = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(cmn->base)) ++ return PTR_ERR(cmn->base); ++ if (cmn->model == CMN600) ++ rootnode = arm_cmn600_of_probe(pdev->dev.of_node); ++ } + if (rootnode < 0) + return rootnode; + +@@ -1637,7 +1648,7 @@ static int arm_cmn_remove(struct platform_device *pdev) + + #ifdef CONFIG_OF + static const struct of_device_id arm_cmn_of_match[] = { +- { .compatible = "arm,cmn-600", }, ++ { .compatible = "arm,cmn-600", .data = (void *)CMN600 }, + {} + }; + MODULE_DEVICE_TABLE(of, arm_cmn_of_match); +@@ -1645,7 +1656,7 @@ MODULE_DEVICE_TABLE(of, arm_cmn_of_match); + + #ifdef CONFIG_ACPI + static const struct acpi_device_id arm_cmn_acpi_match[] = { +- { "ARMHC600", }, ++ { "ARMHC600", CMN600 }, + {} + }; + MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match); +-- +2.34.1 + |