diff options
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 566bf45a599c..27d996a42745 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -108,6 +108,8 @@ #define BIN_REG_STRING_SIZE sizeof("0b10101010101010101010101010101010") +#define MONITOR_SOB_STRING_SIZE 256 + static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = { "gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3", "gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3", @@ -9184,6 +9186,34 @@ static int gaudi_monitor_valid(struct hl_mon_state_dump *mon) mon->status); } +static void gaudi_fill_sobs_from_mon(char *sobs, struct hl_mon_state_dump *mon) +{ + const size_t max_write = 10; + u32 gid, mask, sob; + int i, offset; + + /* Sync object ID is calculated as follows: + * (8 * group_id + cleared bits in mask) + */ + gid = FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK, + mon->arm_data); + mask = FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_MASK, + mon->arm_data); + + for (i = 0, offset = 0; mask && offset < MONITOR_SOB_STRING_SIZE - + max_write; mask >>= 1, i++) { + if (!(mask & 1)) { + sob = gid * MONITOR_MAX_SOBS + i; + + if (offset > 0) + offset += snprintf(sobs + offset, max_write, + ", "); + + offset += snprintf(sobs + offset, max_write, "%u", sob); + } + } +} + static int gaudi_print_single_monitor(char **buf, size_t *size, size_t *offset, struct hl_device *hdev, struct hl_mon_state_dump *mon) @@ -9191,14 +9221,17 @@ static int gaudi_print_single_monitor(char **buf, size_t *size, size_t *offset, const char *name; char scratch_buf1[BIN_REG_STRING_SIZE], scratch_buf2[BIN_REG_STRING_SIZE]; + char monitored_sobs[MONITOR_SOB_STRING_SIZE] = {0}; name = hl_state_dump_get_monitor_name(hdev, mon); if (!name) name = ""; + gaudi_fill_sobs_from_mon(monitored_sobs, mon); + return hl_snprintf_resize( buf, size, offset, - "Mon id: %u%s, wait for group id: %u mask %s to reach val: %u and write %u to address 0x%llx. Pending: %s", + "Mon id: %u%s, wait for group id: %u mask %s to reach val: %u and write %u to address 0x%llx. Pending: %s. Means sync objects [%s] are being monitored.", mon->id, name, FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK, mon->arm_data), @@ -9215,7 +9248,8 @@ static int gaudi_print_single_monitor(char **buf, size_t *size, size_t *offset, scratch_buf2, sizeof(scratch_buf2), FIELD_GET( SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_PENDING_MASK, - mon->status))); + mon->status)), + monitored_sobs); } |