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path: root/drivers/gpu/drm/i915/gt/uc/intel_guc.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc.h')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index 804133df1ac9..1bb3f9829286 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -78,6 +78,7 @@ struct intel_guc {
/** @interrupts: pointers to GuC interrupt-managing functions. */
struct {
+ bool enabled;
void (*reset)(struct intel_guc *guc);
void (*enable)(struct intel_guc *guc);
void (*disable)(struct intel_guc *guc);
@@ -113,6 +114,10 @@ struct intel_guc {
*/
struct list_head guc_id_list;
/**
+ * @guc_ids_in_use: Number single-lrc guc_ids in use
+ */
+ unsigned int guc_ids_in_use;
+ /**
* @destroyed_contexts: list of contexts waiting to be destroyed
* (deregistered with the GuC)
*/
@@ -132,6 +137,16 @@ struct intel_guc {
* @reset_fail_mask: mask of engines that failed to reset
*/
intel_engine_mask_t reset_fail_mask;
+ /**
+ * @sched_disable_delay_ms: schedule disable delay, in ms, for
+ * contexts
+ */
+ unsigned int sched_disable_delay_ms;
+ /**
+ * @sched_disable_gucid_threshold: threshold of min remaining available
+ * guc_ids before we start bypassing the schedule disable delay
+ */
+ unsigned int sched_disable_gucid_threshold;
} submission_state;
/**
@@ -316,9 +331,11 @@ retry:
return err;
}
+/* Only call this from the interrupt handler code */
static inline void intel_guc_to_host_event_handler(struct intel_guc *guc)
{
- intel_guc_ct_event_handler(&guc->ct);
+ if (guc->interrupts.enabled)
+ intel_guc_ct_event_handler(&guc->ct);
}
/* GuC addresses above GUC_GGTT_TOP also don't map through the GTT */
@@ -466,4 +483,6 @@ void intel_guc_write_barrier(struct intel_guc *guc);
void intel_guc_dump_time_info(struct intel_guc *guc, struct drm_printer *p);
+int intel_guc_sched_disable_gucid_threshold_max(struct intel_guc *guc);
+
#endif