Commit 680b6da2e9036a648dc42ae61b6c0d258853a876
2014-05-10T01:14:12
minion - must check temp when overheated
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diff --git a/driver-minion.c b/driver-minion.c
index 404ba3c..d4fde64 100644
--- a/driver-minion.c
+++ b/driver-minion.c
@@ -2410,6 +2410,44 @@ static void minion_flush_work(struct cgpu_info *minioncgpu)
}
}
+static void sys_chip_sta(struct cgpu_info *minioncgpu, int chip)
+{
+ struct minion_info *minioninfo = (struct minion_info *)(minioncgpu->device_data);
+ struct timeval now;
+ K_ITEM *item;
+ int limit;
+
+ cgtime(&now);
+ // No lock required since 'last' is only accessed here
+ if (minioninfo->chip_status[chip].last.tv_sec == 0) {
+ memcpy(&(minioninfo->chip_status[chip].last), &now, sizeof(now));
+ } else {
+ limit = MINION_STATS_UPDATE_TIME_mS +
+ (int)(random() % MINION_STATS_UPDATE_RAND_mS);
+ if (ms_tdiff(&now, &(minioninfo->chip_status[chip].last)) > limit) {
+ memcpy(&(minioninfo->chip_status[chip].last), &now, sizeof(now));
+
+ K_WLOCK(minioninfo->tfree_list);
+ item = k_get_head(minioninfo->tfree_list, MINION_FFL_HERE);
+ K_WUNLOCK(minioninfo->tfree_list);
+
+ DATAT(item)->chip = chip;
+ DATAT(item)->write = false;
+ DATAT(item)->address = READ_ADDR(MINION_SYS_CHIP_STA);
+ DATAT(item)->task_id = 0;
+ DATAT(item)->wsiz = 0;
+ DATAT(item)->rsiz = MINION_SYS_SIZ;
+ DATAT(item)->urgent = false;
+
+ K_WLOCK(minioninfo->task_list);
+ k_add_head(minioninfo->task_list, item, MINION_FFL_HERE);
+ K_WUNLOCK(minioninfo->task_list);
+
+ cgtime(&(minioninfo->chip_status[chip].last));
+ }
+ }
+}
+
static void new_work_task(struct cgpu_info *minioncgpu, K_ITEM *witem, int chip, bool urgent, uint8_t state)
{
struct minion_info *minioninfo = (struct minion_info *)(minioncgpu->device_data);
@@ -2455,40 +2493,8 @@ static void new_work_task(struct cgpu_info *minioncgpu, K_ITEM *witem, int chip,
cgsem_post(&(minioninfo->task_ready));
// N.B. this will only update often enough if a chip is > ~2GH/s
- if (!urgent) {
- struct timeval now;
- int limit;
-
- cgtime(&now);
- // No lock required since 'last' is only accessed here
- if (minioninfo->chip_status[chip].last.tv_sec == 0) {
- memcpy(&(minioninfo->chip_status[chip].last), &now, sizeof(now));
- } else {
- limit = MINION_STATS_UPDATE_TIME_mS +
- (int)(random() % MINION_STATS_UPDATE_RAND_mS);
- if (ms_tdiff(&now, &(minioninfo->chip_status[chip].last)) > limit) {
- memcpy(&(minioninfo->chip_status[chip].last), &now, sizeof(now));
-
- K_WLOCK(minioninfo->tfree_list);
- item = k_get_head(minioninfo->tfree_list, MINION_FFL_HERE);
- K_WUNLOCK(minioninfo->tfree_list);
-
- DATAT(item)->chip = chip;
- DATAT(item)->write = false;
- DATAT(item)->address = READ_ADDR(MINION_SYS_CHIP_STA);
- DATAT(item)->task_id = 0;
- DATAT(item)->wsiz = 0;
- DATAT(item)->rsiz = MINION_SYS_SIZ;
- DATAT(item)->urgent = false;
-
- K_WLOCK(minioninfo->task_list);
- k_add_head(minioninfo->task_list, item, MINION_FFL_HERE);
- K_WUNLOCK(minioninfo->task_list);
-
- cgtime(&(minioninfo->chip_status[chip].last));
- }
- }
- }
+ if (!urgent)
+ sys_chip_sta(minioncgpu, chip);
}
// TODO: stale work ...
@@ -2599,7 +2605,9 @@ static void minion_do_work(struct cgpu_info *minioncgpu)
}
break;
}
- }
+ } else
+ if (minioninfo->chip[chip] && minioninfo->chip_status[chip].overheat && state == 2)
+ sys_chip_sta(minioncgpu, chip);
}
}
}