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Diffstat (limited to 'include/uapi/misc/habanalabs.h')
-rw-r--r--include/uapi/misc/habanalabs.h77
1 files changed, 57 insertions, 20 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 5a86b521a450..d3e017b5f0db 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -297,6 +297,7 @@ enum hl_device_status {
#define HL_INFO_SYNC_MANAGER 14
#define HL_INFO_TOTAL_ENERGY 15
#define HL_INFO_PLL_FREQUENCY 16
+#define HL_INFO_POWER 17
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -411,6 +412,14 @@ struct hl_pll_frequency_info {
};
/**
+ * struct hl_power_info - power information
+ * @power: power consumption
+ */
+struct hl_power_info {
+ __u64 power;
+};
+
+/**
* struct hl_info_sync_manager - sync manager information
* @first_available_sync_object: first available sob
* @first_available_monitor: first available monitor
@@ -621,6 +630,7 @@ struct hl_cs_chunk {
#define HL_CS_FLAGS_STAGED_SUBMISSION 0x40
#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80
#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100
+#define HL_CS_FLAGS_CUSTOM_TIMEOUT 0x200
#define HL_CS_STATUS_SUCCESS 0
@@ -634,17 +644,10 @@ struct hl_cs_in {
/* holds address of array of hl_cs_chunk for execution phase */
__u64 chunks_execute;
- union {
- /* this holds address of array of hl_cs_chunk for store phase -
- * Currently not in use
- */
- __u64 chunks_store;
-
- /* Sequence number of a staged submission CS
- * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set
- */
- __u64 seq;
- };
+ /* Sequence number of a staged submission CS
+ * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set
+ */
+ __u64 seq;
/* Number of chunks in restore phase array. Maximum number is
* HL_MAX_JOBS_PER_CS
@@ -656,8 +659,10 @@ struct hl_cs_in {
*/
__u32 num_chunks_execute;
- /* Number of chunks in restore phase array - Currently not in use */
- __u32 num_chunks_store;
+ /* timeout in seconds - valid only if HL_CS_FLAGS_CUSTOM_TIMEOUT
+ * is set
+ */
+ __u32 timeout;
/* HL_CS_FLAGS_* */
__u32 cs_flags;
@@ -682,14 +687,46 @@ union hl_cs_args {
struct hl_cs_out out;
};
+#define HL_WAIT_CS_FLAGS_INTERRUPT 0x2
+#define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000
+
struct hl_wait_cs_in {
- /* Command submission sequence number */
- __u64 seq;
- /* Absolute timeout to wait in microseconds */
- __u64 timeout_us;
+ union {
+ struct {
+ /* Command submission sequence number */
+ __u64 seq;
+ /* Absolute timeout to wait for command submission
+ * in microseconds
+ */
+ __u64 timeout_us;
+ };
+
+ struct {
+ /* User address for completion comparison.
+ * upon interrupt, driver will compare the value pointed
+ * by this address with the supplied target value.
+ * in order not to perform any comparison, set address
+ * to all 1s.
+ * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set
+ */
+ __u64 addr;
+ /* Target value for completion comparison */
+ __u32 target;
+ /* Absolute timeout to wait for interrupt
+ * in microseconds
+ */
+ __u32 interrupt_timeout_us;
+ };
+ };
+
/* Context ID - Currently not in use */
__u32 ctx_id;
- __u32 pad;
+ /* HL_WAIT_CS_FLAGS_*
+ * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include
+ * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK, in order
+ * not to specify an interrupt id ,set mask to all 1s.
+ */
+ __u32 flags;
};
#define HL_WAIT_CS_STATUS_COMPLETED 0
@@ -999,8 +1036,8 @@ struct hl_debug_args {
* Each JOB will be enqueued on a specific queue, according to the user's input.
* There can be more then one JOB per queue.
*
- * The CS IOCTL will receive three sets of JOBS. One set is for "restore" phase,
- * a second set is for "execution" phase and a third set is for "store" phase.
+ * The CS IOCTL will receive two sets of JOBS. One set is for "restore" phase
+ * and a second set is for "execution" phase.
* The JOBS on the "restore" phase are enqueued only after context-switch
* (or if its the first CS for this context). The user can also order the
* driver to run the "restore" phase explicitly