diff options
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 65717e4055da..687651db614c 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -321,6 +321,18 @@ struct hl_cs_job; #define HL_EQ_LENGTH 64 #define HL_EQ_SIZE_IN_BYTES (HL_EQ_LENGTH * HL_EQ_ENTRY_SIZE) +#define HL_CPU_PKT_SHIFT 5 +#define HL_CPU_PKT_SIZE (1 << HL_CPU_PKT_SHIFT) +#define HL_CPU_PKT_MASK (~((1 << HL_CPU_PKT_SHIFT) - 1)) +#define HL_CPU_MAX_PKTS_IN_CB 32 +#define HL_CPU_CB_SIZE (HL_CPU_PKT_SIZE * \ + HL_CPU_MAX_PKTS_IN_CB) +#define HL_CPU_CB_QUEUE_SIZE (HL_QUEUE_LENGTH * HL_CPU_CB_SIZE) + +/* KMD <-> ArmCP shared memory size (EQ + PQ + CPU CB queue) */ +#define HL_CPU_ACCESSIBLE_MEM_SIZE (HL_EQ_SIZE_IN_BYTES + \ + HL_QUEUE_SIZE_IN_BYTES + \ + HL_CPU_CB_QUEUE_SIZE) /** * struct hl_hw_queue - describes a H/W transport queue. |