diff options
| author | farah kassabri <fkassabri@habana.ai> | 2020-10-12 14:30:26 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:31 +0200 |
| commit | e753643d516c7c38f69f3d73169bb00cd70a60b9 (patch) | |
| tree | c5b0b56a748cc99e5c5763eb72d9888a7c756160 /drivers/misc/habanalabs/common/habanalabs_ioctl.c | |
| parent | 9bb86b63d86493ca10b005e9e49d1d08f998a0ac (diff) | |
| download | linux-e753643d516c7c38f69f3d73169bb00cd70a60b9.tar.bz2 | |
habanalabs: fix cs counters structure
Fix cs counters structure in uapi to be one flat structure instead
of two instances of the same other structure.
use atomic read/increment for context counters so we could use
one structure for both aggregated and context counters.
Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs_ioctl.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs_ioctl.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index 350a768309bd..1d8bea626e78 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -315,7 +315,7 @@ static int clk_throttle_info(struct hl_fpriv *hpriv, struct hl_info_args *args) static int cs_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args) { void __user *out = (void __user *) (uintptr_t) args->return_pointer; - struct hl_info_cs_counters cs_counters = { {0} }; + struct hl_info_cs_counters cs_counters = {0}; struct hl_device *hdev = hpriv->hdev; struct hl_cs_counters_atomic *cntr; u32 max_size = args->return_size; @@ -325,23 +325,34 @@ static int cs_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args) if ((!max_size) || (!out)) return -EINVAL; - memcpy(&cs_counters.cs_counters, &hdev->aggregated_cs_counters, - sizeof(struct hl_cs_counters)); - - cs_counters.cs_counters.out_of_mem_drop_cnt = + cs_counters.total_out_of_mem_drop_cnt = atomic64_read(&cntr->out_of_mem_drop_cnt); - cs_counters.cs_counters.parsing_drop_cnt = + cs_counters.total_parsing_drop_cnt = atomic64_read(&cntr->parsing_drop_cnt); - cs_counters.cs_counters.queue_full_drop_cnt = + cs_counters.total_queue_full_drop_cnt = atomic64_read(&cntr->queue_full_drop_cnt); - cs_counters.cs_counters.device_in_reset_drop_cnt = + cs_counters.total_device_in_reset_drop_cnt = atomic64_read(&cntr->device_in_reset_drop_cnt); - cs_counters.cs_counters.max_cs_in_flight_drop_cnt = + cs_counters.total_max_cs_in_flight_drop_cnt = atomic64_read(&cntr->max_cs_in_flight_drop_cnt); - if (hpriv->ctx) - memcpy(&cs_counters.ctx_cs_counters, &hpriv->ctx->cs_counters, - sizeof(struct hl_cs_counters)); + if (hpriv->ctx) { + cs_counters.ctx_out_of_mem_drop_cnt = + atomic64_read( + &hpriv->ctx->cs_counters.out_of_mem_drop_cnt); + cs_counters.ctx_parsing_drop_cnt = + atomic64_read( + &hpriv->ctx->cs_counters.parsing_drop_cnt); + cs_counters.ctx_queue_full_drop_cnt = + atomic64_read( + &hpriv->ctx->cs_counters.queue_full_drop_cnt); + cs_counters.ctx_device_in_reset_drop_cnt = + atomic64_read( + &hpriv->ctx->cs_counters.device_in_reset_drop_cnt); + cs_counters.ctx_max_cs_in_flight_drop_cnt = + atomic64_read( + &hpriv->ctx->cs_counters.max_cs_in_flight_drop_cnt); + } return copy_to_user(out, &cs_counters, min((size_t) max_size, sizeof(cs_counters))) ? -EFAULT : 0; |