diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/command_submission.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/command_submission.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 90a4574cbe2d..304e4f3b0e7e 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -12,7 +12,9 @@ #include <linux/slab.h> #define HL_CS_FLAGS_TYPE_MASK (HL_CS_FLAGS_SIGNAL | HL_CS_FLAGS_WAIT | \ - HL_CS_FLAGS_COLLECTIVE_WAIT) + HL_CS_FLAGS_COLLECTIVE_WAIT | HL_CS_FLAGS_RESERVE_SIGNALS_ONLY | \ + HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY) + #define MAX_TS_ITER_NUM 10 @@ -1253,6 +1255,7 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args) u32 cs_type_flags, num_chunks; enum hl_device_status status; enum hl_cs_type cs_type; + bool is_sync_stream; if (!hl_device_operational(hdev, &status)) { return -EBUSY; @@ -1276,9 +1279,10 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args) cs_type = hl_cs_get_cs_type(cs_type_flags); num_chunks = args->in.num_chunks_execute; - if (unlikely((cs_type == CS_TYPE_SIGNAL || cs_type == CS_TYPE_WAIT || - cs_type == CS_TYPE_COLLECTIVE_WAIT) && - !hdev->supports_sync_stream)) { + is_sync_stream = (cs_type == CS_TYPE_SIGNAL || cs_type == CS_TYPE_WAIT || + cs_type == CS_TYPE_COLLECTIVE_WAIT); + + if (unlikely(is_sync_stream && !hdev->supports_sync_stream)) { dev_err(hdev->dev, "Sync stream CS is not supported\n"); return -EINVAL; } @@ -1288,7 +1292,7 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args) dev_err(hdev->dev, "Got execute CS with 0 chunks, context %d\n", ctx->asid); return -EINVAL; } - } else if (num_chunks != 1) { + } else if (is_sync_stream && num_chunks != 1) { dev_err(hdev->dev, "Sync stream CS mandates one chunk only, context %d\n", ctx->asid); |