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-rw-r--r--hw/npu2-hw-procedures.c17
-rw-r--r--hw/npu2-opencapi.c109
-rw-r--r--include/npu2-regs.h30
3 files changed, 21 insertions, 135 deletions
diff --git a/hw/npu2-hw-procedures.c b/hw/npu2-hw-procedures.c
index 627a842..a10ccb7 100644
--- a/hw/npu2-hw-procedures.c
+++ b/hw/npu2-hw-procedures.c
@@ -981,22 +981,7 @@ void npu2_opencapi_bump_ui_lane(struct npu2_dev *dev)
uint64_t status_xscom;
int lane, bit = 7;
- switch (dev->brick_index) {
- case 2:
- status_xscom = OB0_ODL0_TRAINING_STATUS;
- break;
- case 3:
- status_xscom = OB0_ODL1_TRAINING_STATUS;
- break;
- case 4:
- status_xscom = OB3_ODL1_TRAINING_STATUS;
- break;
- case 5:
- status_xscom = OB3_ODL0_TRAINING_STATUS;
- break;
- default:
- assert(false);
- }
+ status_xscom = OB_ODL_TRAINING_STATUS(dev->brick_index);
xscom_read(dev->npu->chip_id, status_xscom, &reg);
reg = GETFIELD(OB_ODL_TRAINING_STATUS_STS_RX_PATTERN_B, reg);
diff --git a/hw/npu2-opencapi.c b/hw/npu2-opencapi.c
index aa3c434..6ad561c 100644
--- a/hw/npu2-opencapi.c
+++ b/hw/npu2-opencapi.c
@@ -128,24 +128,11 @@ static inline uint64_t index_to_block(uint64_t index) {
}
}
-static uint64_t get_odl_status(uint32_t gcid, uint64_t index) {
+static uint64_t get_odl_status(uint32_t gcid, uint64_t index)
+{
uint64_t reg, status_xscom;
- switch (index) {
- case 2:
- status_xscom = OB0_ODL0_STATUS;
- break;
- case 3:
- status_xscom = OB0_ODL1_STATUS;
- break;
- case 4:
- status_xscom = OB3_ODL1_STATUS;
- break;
- case 5:
- status_xscom = OB3_ODL0_STATUS;
- break;
- default:
- assert(false);
- }
+
+ status_xscom = OB_ODL_STATUS(index);
xscom_read(gcid, status_xscom, &reg);
return reg;
}
@@ -154,22 +141,7 @@ static uint64_t get_odl_training_status(uint32_t gcid, uint64_t index)
{
uint64_t status_xscom, reg;
- switch (index) {
- case 2:
- status_xscom = OB0_ODL0_TRAINING_STATUS;
- break;
- case 3:
- status_xscom = OB0_ODL1_TRAINING_STATUS;
- break;
- case 4:
- status_xscom = OB3_ODL1_TRAINING_STATUS;
- break;
- case 5:
- status_xscom = OB3_ODL0_TRAINING_STATUS;
- break;
- default:
- assert(false);
- }
+ status_xscom = OB_ODL_TRAINING_STATUS(index);
xscom_read(gcid, status_xscom, &reg);
return reg;
}
@@ -178,22 +150,7 @@ static uint64_t get_odl_endpoint_info(uint32_t gcid, uint64_t index)
{
uint64_t status_xscom, reg;
- switch (index) {
- case 2:
- status_xscom = OB0_ODL0_ENDPOINT_INFO;
- break;
- case 3:
- status_xscom = OB0_ODL1_ENDPOINT_INFO;
- break;
- case 4:
- status_xscom = OB3_ODL1_ENDPOINT_INFO;
- break;
- case 5:
- status_xscom = OB3_ODL0_ENDPOINT_INFO;
- break;
- default:
- assert(false);
- }
+ status_xscom = OB_ODL_ENDPOINT_INFO(index);
xscom_read(gcid, status_xscom, &reg);
return reg;
}
@@ -936,23 +893,7 @@ static void reset_odl(uint32_t gcid, struct npu2_dev *dev)
{
uint64_t reg, config_xscom;
- switch (dev->brick_index) {
- case 2:
- config_xscom = OB0_ODL0_CONFIG;
- break;
- case 3:
- config_xscom = OB0_ODL1_CONFIG;
- break;
- case 4:
- config_xscom = OB3_ODL1_CONFIG;
- break;
- case 5:
- config_xscom = OB3_ODL0_CONFIG;
- break;
- default:
- assert(false);
- }
-
+ config_xscom = OB_ODL_CONFIG(dev->brick_index);
/* Reset ODL */
reg = OB_ODL_CONFIG_RESET;
reg = SETFIELD(OB_ODL_CONFIG_VERSION, reg, 0b000001);
@@ -972,23 +913,7 @@ static void set_init_pattern(uint32_t gcid, struct npu2_dev *dev)
{
uint64_t reg, config_xscom;
- switch (dev->brick_index) {
- case 2:
- config_xscom = OB0_ODL0_CONFIG;
- break;
- case 3:
- config_xscom = OB0_ODL1_CONFIG;
- break;
- case 4:
- config_xscom = OB3_ODL1_CONFIG;
- break;
- case 5:
- config_xscom = OB3_ODL0_CONFIG;
- break;
- default:
- assert(false);
- }
-
+ config_xscom = OB_ODL_CONFIG(dev->brick_index);
/* Transmit Pattern A */
xscom_read(gcid, config_xscom, &reg);
reg = SETFIELD(OB_ODL_CONFIG_TRAIN_MODE, reg, 0b0001);
@@ -999,23 +924,7 @@ static void start_training(uint32_t gcid, struct npu2_dev *dev)
{
uint64_t reg, config_xscom;
- switch (dev->brick_index) {
- case 2:
- config_xscom = OB0_ODL0_CONFIG;
- break;
- case 3:
- config_xscom = OB0_ODL1_CONFIG;
- break;
- case 4:
- config_xscom = OB3_ODL1_CONFIG;
- break;
- case 5:
- config_xscom = OB3_ODL0_CONFIG;
- break;
- default:
- assert(false);
- }
-
+ config_xscom = OB_ODL_CONFIG(dev->brick_index);
/* Start training */
xscom_read(gcid, config_xscom, &reg);
reg = SETFIELD(OB_ODL_CONFIG_TRAIN_MODE, reg, 0b1000);
diff --git a/include/npu2-regs.h b/include/npu2-regs.h
index 38087aa..5190aeb 100644
--- a/include/npu2-regs.h
+++ b/include/npu2-regs.h
@@ -725,10 +725,11 @@ void npu2_scom_write(uint64_t gcid, uint64_t scom_base,
#define PU_IOE_PB_FP_CFG_FP1_FMR_DISABLE PPC_BIT(52)
#define PU_IOE_PB_FP_CFG_FP1_PRS_DISABLE PPC_BIT(57)
-#define OB0_ODL0_CONFIG 0x901082A
-#define OB0_ODL1_CONFIG 0x901082B
-#define OB3_ODL0_CONFIG 0xC01082A
-#define OB3_ODL1_CONFIG 0xC01082B
+#define OB_ODL_OFFSET(brick_index) \
+ ((((brick_index - 2) >> 1) * 0x3000000) + ((brick_index == 3 || brick_index == 4) ? 1 : 0))
+
+#define OB_ODL_CONFIG(brick_index) \
+ (0x901082A + OB_ODL_OFFSET(brick_index))
#define OB_ODL_CONFIG_RESET PPC_BIT(0)
#define OB_ODL_CONFIG_VERSION PPC_BITMASK(2, 7)
#define OB_ODL_CONFIG_TRAIN_MODE PPC_BITMASK(8, 11)
@@ -737,26 +738,17 @@ void npu2_scom_write(uint64_t gcid, uint64_t scom_base,
#define OB_ODL_CONFIG_PHY_CNTR_LIMIT PPC_BITMASK(20, 23)
#define OB_ODL_CONFIG_DEBUG_ENABLE PPC_BIT(33)
#define OB_ODL_CONFIG_FWD_PROGRESS_TIMER PPC_BITMASK(40, 43)
-
-#define OB0_ODL0_STATUS 0x901082C
-#define OB0_ODL1_STATUS 0x901082D
-#define OB3_ODL0_STATUS 0xC01082C
-#define OB3_ODL1_STATUS 0xC01082D
+#define OB_ODL_STATUS(brick_index) \
+ (0x901082C + OB_ODL_OFFSET(brick_index))
#define OB_ODL_STATUS_TRAINED_MODE PPC_BITMASK(0,3)
#define OB_ODL_STATUS_RX_TRAINED_LANES PPC_BITMASK(16, 23)
#define OB_ODL_STATUS_TX_TRAINED_LANES PPC_BITMASK(24, 31)
#define OB_ODL_STATUS_TRAINING_STATE_MACHINE PPC_BITMASK(49, 51)
-
-#define OB0_ODL0_TRAINING_STATUS 0x901082E
-#define OB0_ODL1_TRAINING_STATUS 0x901082F
-#define OB3_ODL0_TRAINING_STATUS 0xC01082E
-#define OB3_ODL1_TRAINING_STATUS 0xC01082F
+#define OB_ODL_TRAINING_STATUS(brick_index) \
+ (0x901082E + OB_ODL_OFFSET(brick_index))
#define OB_ODL_TRAINING_STATUS_STS_RX_PATTERN_B PPC_BITMASK(8, 15)
-
-#define OB0_ODL0_ENDPOINT_INFO 0x9010832
-#define OB0_ODL1_ENDPOINT_INFO 0x9010833
-#define OB3_ODL0_ENDPOINT_INFO 0xC010832
-#define OB3_ODL1_ENDPOINT_INFO 0xC010833
+#define OB_ODL_ENDPOINT_INFO(brick_index) \
+ (0x9010832 + OB_ODL_OFFSET(brick_index))
/* Registers and bits used to clear the L2 and L3 cache */
#define L2_PRD_PURGE_CMD_REG 0x1080E