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-rw-r--r--kernel/gsp_phys_gpu.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/gsp_phys_gpu.h b/kernel/gsp_phys_gpu.h
index c664e12..e02d6d8 100644
--- a/kernel/gsp_phys_gpu.h
+++ b/kernel/gsp_phys_gpu.h
@@ -399,6 +399,16 @@ int gsp_phys_gr_nowrite_retries_value(void);
* and the sema service authors the QMD completion release in software. */
unsigned int gsp_phys_gr_wait_max_ms_value(void);
+/* r410 wedge quiet window: when a launch's zero-write outcome follows a
+ * previous accepted zero-write launch (the sticky per-lane no-execute wedge),
+ * hold the retry for this many ms with NO submissions to the engine before
+ * re-publishing. The wedge is proven to clear when the lane stays quiet for
+ * tens of seconds (r409 ~37 s, r416 ~52 s); immediate retries keep it alive.
+ * Base value for the first quiet retry, doubled per further attempt, clamped
+ * [0,120000]; 0 disables the quiet path (retries run back-to-back as before).
+ * Default 20000. */
+unsigned int gsp_phys_gr_wedge_quiet_ms_value(void);
+
/* m73: use host-visible sysmem chunks for V7 instance/RAMFC (m62 shape). */
int gsp_phys_rmcall_gr_inst_sys_value(void);