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Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs.h')
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index be7947d69dfa..30f32f2edb8a 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1169,8 +1169,11 @@ struct hl_userptr {
* @finish_work: workqueue object to run when CS is completed by H/W.
* @work_tdr: delayed work node for TDR.
* @mirror_node : node in device mirror list of command submissions.
+ * @staged_cs_node: node in the staged cs list.
* @debugfs_list: node in debugfs list of command submissions.
* @sequence: the sequence number of this CS.
+ * @staged_sequence: the sequence of the staged submission this CS is part of,
+ * relevant only if staged_cs is set.
* @type: CS_TYPE_*.
* @submitted: true if CS was submitted to H/W.
* @completed: true if CS was completed by device.
@@ -1195,8 +1198,10 @@ struct hl_cs {
struct work_struct finish_work;
struct delayed_work work_tdr;
struct list_head mirror_node;
+ struct list_head staged_cs_node;
struct list_head debugfs_list;
u64 sequence;
+ u64 staged_sequence;
enum hl_cs_type type;
u8 submitted;
u8 completed;
@@ -1905,6 +1910,7 @@ struct hl_mmu_funcs {
* user processes
* @device_fini_pending: true if device_fini was called and might be
* waiting for the reset thread to finish
+ * @supports_staged_submission: true if staged submissions are supported
*/
struct hl_device {
struct pci_dev *pdev;
@@ -2010,6 +2016,7 @@ struct hl_device {
u8 needs_reset;
u8 process_kill_trial_cnt;
u8 device_fini_pending;
+ u8 supports_staged_submission;
/* Parameters for bring-up */
u64 nic_ports_mask;
@@ -2207,6 +2214,8 @@ void hl_fence_get(struct hl_fence *fence);
void cs_get(struct hl_cs *cs);
bool cs_needs_completion(struct hl_cs *cs);
bool cs_needs_timeout(struct hl_cs *cs);
+bool is_staged_cs_last_exists(struct hl_device *hdev, struct hl_cs *cs);
+struct hl_cs *hl_staged_cs_find_first(struct hl_device *hdev, u64 cs_seq);
void goya_set_asic_funcs(struct hl_device *hdev);
void gaudi_set_asic_funcs(struct hl_device *hdev);