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path: root/drivers/misc/habanalabs/common/command_submission.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/command_submission.c')
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c77
1 files changed, 58 insertions, 19 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index beb482310a58..b2b3d2b0f808 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -472,8 +472,11 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cntr = &hdev->aggregated_cs_counters;
cs = kzalloc(sizeof(*cs), GFP_ATOMIC);
- if (!cs)
+ if (!cs) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
return -ENOMEM;
+ }
cs->ctx = ctx;
cs->submitted = false;
@@ -486,6 +489,8 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cs_cmpl = kmalloc(sizeof(*cs_cmpl), GFP_ATOMIC);
if (!cs_cmpl) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
rc = -ENOMEM;
goto free_cs;
}
@@ -513,6 +518,8 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cs->jobs_in_queue_cnt = kcalloc(hdev->asic_prop.max_queues,
sizeof(*cs->jobs_in_queue_cnt), GFP_ATOMIC);
if (!cs->jobs_in_queue_cnt) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
rc = -ENOMEM;
goto free_fence;
}
@@ -562,7 +569,7 @@ void hl_cs_rollback_all(struct hl_device *hdev)
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
flush_workqueue(hdev->cq_wq[i]);
- /* Make sure we don't have leftovers in the H/W queues mirror list */
+ /* Make sure we don't have leftovers in the CS mirror list */
list_for_each_entry_safe(cs, tmp, &hdev->cs_mirror_list, mirror_node) {
cs_get(cs);
cs->aborted = true;
@@ -764,11 +771,14 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args)
static int hl_cs_copy_chunk_array(struct hl_device *hdev,
struct hl_cs_chunk **cs_chunk_array,
- void __user *chunks, u32 num_chunks)
+ void __user *chunks, u32 num_chunks,
+ struct hl_ctx *ctx)
{
u32 size_to_copy;
if (num_chunks > HL_MAX_JOBS_PER_CS) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Number of chunks can NOT be larger than %d\n",
HL_MAX_JOBS_PER_CS);
@@ -777,11 +787,16 @@ static int hl_cs_copy_chunk_array(struct hl_device *hdev,
*cs_chunk_array = kmalloc_array(num_chunks, sizeof(**cs_chunk_array),
GFP_ATOMIC);
- if (!*cs_chunk_array)
+ if (!*cs_chunk_array) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.out_of_mem_drop_cnt);
return -ENOMEM;
+ }
size_to_copy = num_chunks * sizeof(struct hl_cs_chunk);
if (copy_from_user(*cs_chunk_array, chunks, size_to_copy)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev, "Failed to copy cs chunk array from user\n");
kfree(*cs_chunk_array);
return -EFAULT;
@@ -797,6 +812,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
struct hl_device *hdev = hpriv->hdev;
struct hl_cs_chunk *cs_chunk_array;
struct hl_cs_counters_atomic *cntr;
+ struct hl_ctx *ctx = hpriv->ctx;
struct hl_cs_job *job;
struct hl_cs *cs;
struct hl_cb *cb;
@@ -805,7 +821,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
cntr = &hdev->aggregated_cs_counters;
*cs_seq = ULLONG_MAX;
- rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks);
+ rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks,
+ hpriv->ctx);
if (rc)
goto out;
@@ -832,8 +849,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
rc = validate_queue_index(hdev, chunk, &queue_type,
&is_kernel_allocated_cb);
if (rc) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
goto free_cs_object;
}
@@ -841,8 +858,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
cb = get_cb_from_cs_chunk(hdev, &hpriv->cb_mgr, chunk);
if (!cb) {
atomic64_inc(
- &hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ &ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
rc = -EINVAL;
goto free_cs_object;
}
@@ -856,8 +873,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
job = hl_cs_allocate_job(hdev, queue_type,
is_kernel_allocated_cb);
if (!job) {
- atomic64_inc(
- &hpriv->ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
dev_err(hdev->dev, "Failed to allocate a new job\n");
rc = -ENOMEM;
@@ -891,7 +907,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
rc = cs_parser(hpriv, job);
if (rc) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.parsing_drop_cnt);
atomic64_inc(&cntr->parsing_drop_cnt);
dev_err(hdev->dev,
"Failed to parse JOB %d.%llu.%d, err %d, rejecting the CS\n",
@@ -901,8 +917,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
}
if (int_queues_only) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Reject CS %d.%llu because only internal queues jobs are present\n",
cs->ctx->asid, cs->sequence);
@@ -1042,7 +1058,7 @@ out:
}
static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
- struct hl_cs_chunk *chunk, u64 *signal_seq)
+ struct hl_cs_chunk *chunk, u64 *signal_seq, struct hl_ctx *ctx)
{
u64 *signal_seq_arr = NULL;
u32 size_to_copy, signal_seq_arr_len;
@@ -1052,6 +1068,8 @@ static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
/* currently only one signal seq is supported */
if (signal_seq_arr_len != 1) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Wait for signal CS supports only one signal CS seq\n");
return -EINVAL;
@@ -1060,13 +1078,18 @@ static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
signal_seq_arr = kmalloc_array(signal_seq_arr_len,
sizeof(*signal_seq_arr),
GFP_ATOMIC);
- if (!signal_seq_arr)
+ if (!signal_seq_arr) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.out_of_mem_drop_cnt);
return -ENOMEM;
+ }
size_to_copy = chunk->num_signal_seq_arr * sizeof(*signal_seq_arr);
if (copy_from_user(signal_seq_arr,
u64_to_user_ptr(chunk->signal_seq_arr),
size_to_copy)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Failed to copy signal seq array from user\n");
rc = -EFAULT;
@@ -1153,6 +1176,7 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
struct hl_device *hdev = hpriv->hdev;
struct hl_cs_compl *sig_waitcs_cmpl;
u32 q_idx, collective_engine_id = 0;
+ struct hl_cs_counters_atomic *cntr;
struct hl_fence *sig_fence = NULL;
struct hl_ctx *ctx = hpriv->ctx;
enum hl_queue_type q_type;
@@ -1160,9 +1184,11 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
u64 signal_seq;
int rc;
+ cntr = &hdev->aggregated_cs_counters;
*cs_seq = ULLONG_MAX;
- rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks);
+ rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks,
+ ctx);
if (rc)
goto out;
@@ -1170,6 +1196,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
chunk = &cs_chunk_array[0];
if (chunk->queue_index >= hdev->asic_prop.max_queues) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev, "Queue index %d is invalid\n",
chunk->queue_index);
rc = -EINVAL;
@@ -1181,6 +1209,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
q_type = hw_queue_prop->type;
if (!hw_queue_prop->supports_sync_stream) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Queue index %d does not support sync stream operations\n",
q_idx);
@@ -1190,6 +1220,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
if (cs_type == CS_TYPE_COLLECTIVE_WAIT) {
if (!(hw_queue_prop->collective_mode == HL_COLLECTIVE_MASTER)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Queue index %d is invalid\n", q_idx);
rc = -EINVAL;
@@ -1200,12 +1232,14 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
}
if (cs_type == CS_TYPE_WAIT || cs_type == CS_TYPE_COLLECTIVE_WAIT) {
- rc = cs_ioctl_extract_signal_seq(hdev, chunk, &signal_seq);
+ rc = cs_ioctl_extract_signal_seq(hdev, chunk, &signal_seq, ctx);
if (rc)
goto free_cs_chunk_array;
sig_fence = hl_ctx_get_fence(ctx, signal_seq);
if (IS_ERR(sig_fence)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Failed to get signal CS with seq 0x%llx\n",
signal_seq);
@@ -1223,6 +1257,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
container_of(sig_fence, struct hl_cs_compl, base_fence);
if (sig_waitcs_cmpl->type != CS_TYPE_SIGNAL) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"CS seq 0x%llx is not of a signal CS\n",
signal_seq);
@@ -1270,8 +1306,11 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
else if (cs_type == CS_TYPE_COLLECTIVE_WAIT)
rc = hdev->asic_funcs->collective_wait_create_jobs(hdev, ctx,
cs, q_idx, collective_engine_id);
- else
+ else {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
rc = -EINVAL;
+ }
if (rc)
goto free_cs_object;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-09 19:31:21 +0000