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-rw-r--r--kernel/gsp_phys_gpu.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/gsp_phys_gpu.h b/kernel/gsp_phys_gpu.h
index 4e5e823..7d9b695 100644
--- a/kernel/gsp_phys_gpu.h
+++ b/kernel/gsp_phys_gpu.h
@@ -78,6 +78,7 @@ bool gsp_phys_static_live_enabled(void);
* emulated per-command handler on any miss.
*/
bool gsp_phys_ctrl_forward_enabled(void);
+bool gsp_phys_srv_ctxbuf_value(void);
/*
* True when the gsp_phys_work_forward module parameter is set (default 0: the
@@ -188,8 +189,18 @@ int gsp_phys_rmcall_engine_value(void);
* 2 = reference external-VAS two-phase shape: a PA-only nonmapped entry
* (bInitialize=1/bNonmapped=1, no VA) first, then a VA-only entry
* (bInitialize=0/bNonmapped=0) with the same PA/VA/size;
- * 3 = single MAIN entry like 1 but with size = the exact raw save size.
- * The parameter's set callback clamps any value outside 0..3 to 0 with a
+ * 3 = single MAIN entry like 1 but with size = the exact raw save size;
+ * 4 = like 2 but the VA-only step uses the reference client's zero-field
+ * entry (only bufferId/gpuVirtAddr/bNonmapped set);
+ * 5 = one control, entryCount=2: PA-only nonmapped init entry followed by
+ * the zero-field VA-only entry;
+ * 6 = no-entry hVirtMemory: allocate an NV01_MEMORY_VIRTUAL (class 0x70)
+ * VA-range object on the ladder VAS at the context window, then
+ * PROMOTE_CTX with hVirtMemory, virtAddress/size and entryCount=0, so
+ * the server creates the memdesc/vaList entry itself;
+ * 7 = no-entry bare (virtAddress, size): PROMOTE_CTX with entryCount=0 and
+ * no hVirtMemory (the other documented no-entry branch).
+ * The parameter's set callback clamps any value outside 0..7 to 0 with a
* warning and warns on every nonzero enable (a failed promote can assert
* GSP-RM and wedge the device; recovery needs a reboot with human approval).
* The booter snapshots the value when the rm-call ladder's stage 3 starts