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Commit ed54f598 authored by francescomani's avatar francescomani
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handling dl dmrs ports at phy

parent ee2f133c
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Showing with 235 additions and 193 deletions
common/utils/nr/nr_common.c
View file @ ed54f598
......@@ -196,6 +196,24 @@ uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx) {
}
}
int get_dmrs_port(int nl, uint16_t dmrs_ports) {
if (dmrs_ports == 0) return 0; // dci 1_0
int p = -1;
int found = -1;
for (int i=0; i<12; i++) { // loop over dmrs ports
if((dmrs_ports>>i)&0x01) { // check if current bit is 1
found++;
if (found == nl) { // found antenna port number corresponding to current layer
p = i;
break;
}
}
}
AssertFatal(p>-1,"No dmrs port corresponding to layer %d found\n",nl);
return p;
}
int get_subband_size(int NPRB,int size) {
// implements table 5.2.1.4-2 from 36.214
//
......
common/utils/nr/nr_common.h
View file @ ed54f598
......@@ -62,7 +62,7 @@ uint8_t nr_get_Qm(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx);
int get_subband_size(int NPRB,int size);
void SLIV2SL(int SLIV,int *S,int *L);
int get_dmrs_port(int nl, uint16_t dmrs_ports);
#define CEILIDIV(a,b) ((a+b-1)/b)
#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))
......
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ ed54f598
......@@ -465,7 +465,7 @@ typedef struct {
uint8_t pucch_resource_id;
uint8_t pdsch_to_harq_feedback_time_ind;
uint8_t n_dmrs_cdm_groups;
uint8_t dmrs_ports[10];
uint16_t dmrs_ports;
uint8_t n_front_load_symb;
uint8_t tci_state;
fapi_nr_dl_srs_config_t srs_config;
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ ed54f598
......@@ -38,6 +38,7 @@
#include "PHY/NR_REFSIG/ptrs_nr.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "common/utils/nr/nr_common.h"
//#define DEBUG_DLSCH
//#define DEBUG_DLSCH_MAPPING
......@@ -279,11 +280,12 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
start_sc, rel15->StartSymbolIndex, rel15->rbSize, nb_re,rel15->nrOfLayers);
#endif
for (int nl=0; nl<rel15->nrOfLayers; nl++) {
int dmrs_port = get_dmrs_port(nl,rel15->dmrsPorts);
// DMRS params for this ap
get_Wt(Wt, nl, dmrs_Type);
get_Wf(Wf, nl, dmrs_Type);
delta = get_delta(nl, dmrs_Type);
get_Wt(Wt, dmrs_port, dmrs_Type);
get_Wf(Wf, dmrs_port, dmrs_Type);
delta = get_delta(dmrs_port, dmrs_Type);
l_prime = 0; // single symbol nl 0
l0 = get_l0(rel15->dlDmrsSymbPos);
l_overline = l0;
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ ed54f598
......@@ -300,6 +300,8 @@ typedef struct {
uint8_t dmrsConfigType;
// Number of DMRS CDM groups with no data
uint8_t n_dmrs_cdm_groups;
/// DMRS ports bitmap
uint16_t dmrs_ports;
/// Starting Symbol number
uint16_t start_symbol;
/// Current subband PMI allocation
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ ed54f598
......@@ -116,6 +116,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
dlsch0_harq->dlDmrsSymbPos = dlsch_config_pdu->dlDmrsSymbPos;
dlsch0_harq->dmrsConfigType = dlsch_config_pdu->dmrsConfigType;
dlsch0_harq->n_dmrs_cdm_groups = dlsch_config_pdu->n_dmrs_cdm_groups;
dlsch0_harq->dmrs_ports = dlsch_config_pdu->dmrs_ports;
dlsch0_harq->mcs = dlsch_config_pdu->mcs;
dlsch0_harq->rvidx = dlsch_config_pdu->rv;
dlsch0->g_pucch = dlsch_config_pdu->accumulated_delta_PUCCH;
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ ed54f598
......@@ -761,17 +761,18 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
uint16_t s1 = dlsch0_harq->nb_symbols;
bool is_SI = dlsch0->rnti_type == _SI_RNTI_;
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0->harq_processes[harq_pid]->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos);
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",
ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0_harq->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0_harq->dlDmrsSymbPos);
for (m = s0; m < (s0 +s1); m++) {
if (((1<<m)&dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos) > 0) {
for (uint8_t aatx=0; aatx<dlsch0->harq_processes[harq_pid]->Nl; aatx++) {//for MIMO Config: it shall loop over no_layers
if (((1<<m)&dlsch0_harq->dlDmrsSymbPos) > 0) {
for (uint8_t aatx=0; aatx<dlsch0_harq->Nl; aatx++) {//for MIMO Config: it shall loop over no_layers
nr_pdsch_channel_estimation(ue,
proc,
0 /*eNB_id*/,
is_SI,
nr_slot_rx,
aatx /*p*/,
get_dmrs_port(aatx,dlsch0_harq->dmrs_ports),
m,
BWPStart,
ue->frame_parms.first_carrier_offset+(BWPStart + pdsch_start_rb)*12,
......
openair2/LAYER2/NR_MAC_UE/mac_extern.h
View file @ ed54f598
......@@ -57,12 +57,12 @@ extern const uint8_t table_7_3_1_1_2_21[19][4];
extern const uint8_t table_7_3_1_1_2_22[6][5];
extern const uint8_t table_7_3_1_1_2_23[5][6];
extern const uint8_t table_7_3_2_3_3_1[12][5];
extern const uint8_t table_7_3_2_3_3_2_oneCodeword[31][6];
extern const uint8_t table_7_3_2_3_3_2_oneCodeword[31][10];
extern const uint8_t table_7_3_2_3_3_2_twoCodeword[4][10];
extern const uint8_t table_7_3_2_3_3_3_oneCodeword[24][5];
extern const uint8_t table_7_3_2_3_3_3_oneCodeword[24][7];
extern const uint8_t table_7_3_2_3_3_3_twoCodeword[2][7];
extern const uint8_t table_7_3_2_3_3_4_oneCodeword[58][6];
extern const uint8_t table_7_3_2_3_3_4_twoCodeword[6][10];
extern const uint8_t table_7_3_2_3_3_4_oneCodeword[58][14];
extern const uint8_t table_7_3_2_3_3_4_twoCodeword[6][14];
extern const uint16_t table_7_2_1[16];
......
openair2/LAYER2/NR_MAC_UE/mac_vars.c
View file @ ed54f598
......@@ -257,161 +257,161 @@ const uint8_t table_7_3_1_1_2_23[5][6] = {
};
const uint8_t table_7_3_2_3_3_1[12][5] = {
{1,0,0,0,0},
{1,1,0,0,0},
{1,0,1,0,0},
{2,0,0,0,0},
{1,1,1,0,0},
{2,1,0,0,0},
{2,2,0,0,0},
{2,3,0,0,0},
{2,0,1,0,0},
{2,2,3,0,0},
{2,0,1,2,0},
{2,0,1,2,3},
{2,0,2,0,0}
{2,0,0,1,0},
{2,0,0,0,1},
{2,1,1,0,0},
{2,0,0,1,1},
{2,1,1,1,0},
{2,1,1,1,1},
{2,1,0,1,0}
};
const uint8_t table_7_3_2_3_3_2_oneCodeword[31][6] = {
{1,0,0,0,0,1},
{1,1,0,0,0,1},
{1,0,1,0,0,1},
{2,0,0,0,0,1},
{2,1,0,0,0,1},
{2,2,0,0,0,1},
{2,3,0,0,0,1},
{2,0,1,0,0,1},
{2,2,3,0,0,1},
{2,0,1,2,0,1},
{2,0,1,2,3,1},
{2,0,2,0,0,1},
{2,0,0,0,0,2},
{2,1,0,0,0,2},
{2,2,0,0,0,2},
{2,3,0,0,0,2},
{2,4,0,0,0,2},
{2,5,0,0,0,2},
{2,6,0,0,0,2},
{2,7,0,0,0,2},
{2,0,1,0,0,2},
{2,2,3,0,0,2},
{2,4,5,0,0,2},
{2,6,7,0,0,2},
{2,0,4,0,0,2},
{2,2,6,0,0,2},
{2,0,1,4,0,2},
{2,2,3,6,0,2},
{2,0,1,4,5,2},
{2,2,3,6,7,2},
{2,0,2,4,6,2}
const uint8_t table_7_3_2_3_3_2_oneCodeword[31][10] = {
{1,1,0,0,0,0,0,0,0,1},
{1,0,1,0,0,0,0,0,0,1},
{1,1,1,0,0,0,0,0,0,1},
{2,1,0,0,0,0,0,0,0,1},
{2,0,1,0,0,0,0,0,0,1},
{2,0,0,1,0,0,0,0,0,1},
{2,0,0,0,1,0,0,0,0,1},
{2,1,1,0,0,0,0,0,0,1},
{2,0,0,1,1,0,0,0,0,1},
{2,1,1,1,0,0,0,0,0,1},
{2,1,1,1,1,0,0,0,0,1},
{2,1,0,1,0,0,0,0,0,1},
{2,1,0,0,0,0,0,0,0,2},
{2,0,1,0,0,0,0,0,0,2},
{2,0,0,1,0,0,0,0,0,2},
{2,0,0,0,1,0,0,0,0,2},
{2,0,0,0,0,1,0,0,0,2},
{2,0,0,0,0,0,1,0,0,2},
{2,0,0,0,0,0,0,1,0,2},
{2,0,0,0,0,0,0,0,1,2},
{2,1,1,0,0,0,0,0,0,2},
{2,0,0,1,1,0,0,0,0,2},
{2,0,0,0,0,1,1,0,0,2},
{2,0,0,0,0,0,0,1,1,2},
{2,1,0,0,0,1,0,0,0,2},
{2,0,0,1,0,0,0,1,0,2},
{2,1,1,0,0,1,0,0,0,2},
{2,0,0,1,1,0,0,1,0,2},
{2,1,1,0,0,1,1,0,0,2},
{2,0,0,1,1,0,0,1,1,2},
{2,1,0,1,0,1,0,1,0,2}
};
const uint8_t table_7_3_2_3_3_2_twoCodeword[4][10] = {
{2,0,1,2,3,4,0,0,0,2},
{2,0,1,2,3,4,6,0,0,2},
{2,0,1,2,3,4,5,6,0,2},
{2,0,1,2,3,4,5,6,7,2}
{2,1,1,1,1,1,0,0,0,2},
{2,1,1,1,1,1,0,1,0,2},
{2,1,1,1,1,1,1,1,0,2},
{2,1,1,1,1,1,1,1,1,2}
};
const uint8_t table_7_3_2_3_3_3_oneCodeword[24][5] = {
{1,0,0,0,0},
{1,1,0,0,0},
{1,0,1,0,0},
{2,0,0,0,0},
{2,1,0,0,0},
{2,2,0,0,0},
{2,3,0,0,0},
{2,0,1,0,0},
{2,2,3,0,0},
{2,0,1,2,0},
{2,0,1,2,3},
{3,0,0,0,0},
{3,1,0,0,0},
{3,2,0,0,0},
{3,3,0,0,0},
{3,4,0,0,0},
{3,5,0,0,0},
{3,0,1,0,0},
{3,2,3,0,0},
{3,4,5,0,0},
{3,0,1,2,0},
{3,3,4,5,0},
{3,0,1,2,3},
{2,0,2,0,0}
const uint8_t table_7_3_2_3_3_3_oneCodeword[24][7] = {
{1,1,0,0,0,0,0},
{1,0,1,0,0,0,0},
{1,1,1,0,0,0,0},
{2,1,0,0,0,0,0},
{2,0,1,0,0,0,0},
{2,0,0,1,0,0,0},
{2,0,0,0,1,0,0},
{2,1,1,0,0,0,0},
{2,0,0,1,1,0,0},
{2,1,1,1,0,0,0},
{2,1,1,1,1,0,0},
{3,1,0,0,0,0,0},
{3,0,1,0,0,0,0},
{3,0,0,1,0,0,0},
{3,0,0,0,1,0,0},
{3,0,0,0,0,1,0},
{3,0,0,0,0,0,1},
{3,1,1,0,0,0,0},
{3,0,0,1,1,0,0},
{3,0,0,0,0,1,1},
{3,1,1,1,0,0,0},
{3,0,0,0,1,1,1},
{3,1,1,1,1,0,0},
{3,1,0,1,0,0,0}
};
const uint8_t table_7_3_2_3_3_3_twoCodeword[2][7] = {
{3,0,1,2,3,4,0},
{3,0,1,2,3,4,5}
{3,1,1,1,1,1,0},
{3,1,1,1,1,1,1}
};
const uint8_t table_7_3_2_3_3_4_oneCodeword[58][6] = {
{1,0,0,0,0,1},
{1,1,0,0,0,1},
{1,0,1,0,0,1},
{2,0,0,0,0,1},
{2,1,0,0,0,1},
{2,2,0,0,0,1},
{2,3,0,0,0,1},
{2,0,1,0,0,1},
{2,2,3,0,0,1},
{2,0,1,2,0,1},
{2,0,1,2,3,1},
{3,0,0,0,0,1},
{3,1,0,0,0,1},
{3,2,0,0,0,1},
{3,3,0,0,0,1},
{3,4,0,0,0,1},
{3,5,0,0,0,1},
{3,0,1,0,0,1},
{3,2,3,0,0,1},
{3,4,5,0,0,1},
{3,0,1,2,0,1},
{3,3,4,5,0,1},
{3,0,1,2,3,1},
{2,0,2,0,0,1},
{3,0,0,0,0,2},
{3,1,0,0,0,2},
{3,2,0,0,0,2},
{3,3,0,0,0,2},
{3,4,0,0,0,2},
{3,5,0,0,0,2},
{3,6,0,0,0,2},
{3,7,0,0,0,2},
{3,8,0,0,0,2},
{3,9,0,0,0,2},
{3,10,0,0,0,2},
{3,11,0,0,0,2},
{3,0,1,0,0,2},
{3,2,3,0,0,2},
{3,4,5,0,0,2},
{3,6,7,0,0,2},
{3,8,9,0,0,2},
{3,10,11,0,0,2},
{3,0,1,6,0,2},
{3,2,3,8,0,2},
{3,4,5,10,0,2},
{3,0,1,6,7,2},
{3,2,3,8,9,2},
{3,4,5,10,11,2},
{1,0,0,0,0,2},
{1,1,0,0,0,2},
{1,6,0,0,0,2},
{1,7,0,0,0,2},
{1,0,1,0,0,2},
{1,6,7,0,0,2},
{2,0,1,0,0,2},
{2,2,3,0,0,2},
{2,6,7,0,0,2},
{2,8,9,0,0,2}
const uint8_t table_7_3_2_3_3_4_oneCodeword[58][14] = {
{1,1,0,0,0,0,0,0,0,0,0,0,0,1},
{1,0,1,0,0,0,0,0,0,0,0,0,0,1},
{1,1,1,0,0,0,0,0,0,0,0,0,0,1},
{2,1,0,0,0,0,0,0,0,0,0,0,0,1},
{2,0,1,0,0,0,0,0,0,0,0,0,0,1},
{2,0,0,1,0,0,0,0,0,0,0,0,0,1},
{2,0,0,0,1,0,0,0,0,0,0,0,0,1},
{2,1,1,0,0,0,0,0,0,0,0,0,0,1},
{2,0,0,1,1,0,0,0,0,0,0,0,0,1},
{2,1,1,1,0,0,0,0,0,0,0,0,0,1},
{2,1,1,1,1,0,0,0,0,0,0,0,0,1},
{3,1,0,0,0,0,0,0,0,0,0,0,0,1},
{3,0,1,0,0,0,0,0,0,0,0,0,0,1},
{3,0,0,1,0,0,0,0,0,0,0,0,0,1},
{3,0,0,0,1,0,0,0,0,0,0,0,0,1},
{3,0,0,0,0,1,0,0,0,0,0,0,0,1},
{3,0,0,0,0,0,1,0,0,0,0,0,0,1},
{3,1,1,0,0,0,0,0,0,0,0,0,0,1},
{3,0,0,1,1,0,0,0,0,0,0,0,0,1},
{3,0,0,0,0,1,1,0,0,0,0,0,0,1},
{3,1,1,1,0,0,0,0,0,0,0,0,0,1},
{3,0,0,0,1,1,1,0,0,0,0,0,0,1},
{3,1,1,1,1,0,0,0,0,0,0,0,0,1},
{2,1,0,1,0,0,0,0,0,0,0,0,0,1},
{3,1,0,0,0,0,0,0,0,0,0,0,0,2},
{3,0,1,0,0,0,0,0,0,0,0,0,0,2},
{3,0,0,1,0,0,0,0,0,0,0,0,0,2},
{3,0,0,0,1,0,0,0,0,0,0,0,0,2},
{3,0,0,0,0,1,0,0,0,0,0,0,0,2},
{3,0,0,0,0,0,1,0,0,0,0,0,0,2},
{3,0,0,0,0,0,0,1,0,0,0,0,0,2},
{3,0,0,0,0,0,0,0,1,0,0,0,0,2},
{3,0,0,0,0,0,0,0,0,1,0,0,0,2},
{3,0,0,0,0,0,0,0,0,0,1,0,0,2},
{3,0,0,0,0,0,0,0,0,0,0,1,0,2},
{3,0,0,0,0,0,0,0,0,0,0,0,1,2},
{3,1,1,0,0,0,0,0,0,0,0,0,0,2},
{3,0,0,1,1,0,0,0,0,0,0,0,0,2},
{3,0,0,0,0,1,1,0,0,0,0,0,0,2},
{3,0,0,0,0,0,0,1,1,0,0,0,0,2},
{3,0,0,0,0,0,0,0,0,1,1,0,0,2},
{3,0,0,0,0,0,0,0,0,0,0,1,1,2},
{3,1,1,0,0,0,0,1,0,0,0,0,0,2},
{3,0,0,1,1,0,0,0,0,1,0,0,0,2},
{3,0,0,0,0,1,1,0,0,0,0,1,0,2},
{3,1,1,0,0,0,0,1,1,0,0,0,0,2},
{3,0,0,1,1,0,0,0,0,1,1,0,0,2},
{3,0,0,0,0,1,1,0,0,0,0,1,1,2},
{1,1,0,0,0,0,0,0,0,0,0,0,0,2},
{1,0,1,0,0,0,0,0,0,0,0,0,0,2},
{1,0,0,0,0,0,0,1,0,0,0,0,0,2},
{1,0,0,0,0,0,0,0,1,0,0,0,0,2},
{1,1,1,0,0,0,0,0,0,0,0,0,0,2},
{1,0,0,0,0,0,0,1,1,0,0,0,0,2},
{2,1,1,0,0,0,0,0,0,0,0,0,0,2},
{2,0,0,1,1,0,0,0,0,0,0,0,0,2},
{2,0,0,0,0,0,0,1,1,0,0,0,0,2},
{2,0,0,0,0,0,0,0,0,1,1,0,0,2}
};
const uint8_t table_7_3_2_3_3_4_twoCodeword[6][10] = {
{3,0,1,2,3,4,0,0,0,1},
{3,0,1,2,3,4,5,0,0,1},
{2,0,1,2,3,6,0,0,0,2},
{2,0,1,2,3,6,8,0,0,2},
{2,0,1,2,3,6,7,8,0,2},
{2,0,1,2,3,6,7,8,9,2}
const uint8_t table_7_3_2_3_3_4_twoCodeword[6][14] = {
{3,1,1,1,1,1,0,0,0,0,0,0,0,1},
{3,1,1,1,1,1,1,0,0,0,0,0,0,1},
{2,1,1,1,1,0,0,1,0,0,0,0,0,2},
{2,1,1,1,1,0,0,1,0,1,0,0,0,2},
{2,1,1,1,1,0,0,1,1,1,0,0,0,2},
{2,1,1,1,1,0,0,1,1,1,1,0,0,2},
};
// table 7.2-1 TS 38.321
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ ed54f598
......@@ -694,8 +694,7 @@ void pf_dl(module_id_t module_id,
const long f = sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats;
const uint8_t num_dmrs_cdm_grps_no_data = sched_ctrl->active_bwp ? (f ? 1 : (ps->nrOfSymbols == 2 ? 1 : 2)) : (ps->nrOfSymbols == 2 ? 1 : 2);
if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
nr_set_pdsch_semi_static(
scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);
nr_set_pdsch_semi_static(scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->pucch_allocation = alloc;
......
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