1 files changed, 70 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp106/fifo_gp106.c b/drivers/gpu/nvgpu/gp106/fifo_gp106.c
index 77c09262..9b1dd768 100644
--- a/drivers/gpu/nvgpu/gp106/fifo_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/fifo_gp106.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -32,3 +32,72 @@ u32 gp106_fifo_get_num_fifos(struct gk20a *g)
 {
         return ccsr_channel__size_1_v();
 }
+
+static const char * const gp106_hub_client_descs[] = {
+        "vip", "ce0", "ce1", "dniso", "fe", "fecs", "host", "host cpu",
+        "host cpu nb", "iso", "mmu", "mspdec", "msppp", "msvld",
+        "niso", "p2p", "pd", "perf", "pmu", "raster twod", "scc",
+        "scc nb", "sec", "ssync", "gr copy", "xv", "mmu nb",
+        "msenc", "d falcon", "sked", "a falcon", "n/a",
+        "hsce0", "hsce1", "hsce2", "hsce3", "hsce4", "hsce5",
+        "hsce6", "hsce7", "hsce8", "hsce9", "hshub",
+        "ptp x0", "ptp x1", "ptp x2", "ptp x3", "ptp x4",
+        "ptp x5", "ptp x6", "ptp x7", "vpr scrubber0", "vpr scrubber1",
+        "dwbif", "fbfalcon",
+};
+
+static const char * const gp106_gpc_client_descs[] = {
+        "l1 0", "t1 0", "pe 0",
+        "l1 1", "t1 1", "pe 1",
+        "l1 2", "t1 2", "pe 2",
+        "l1 3", "t1 3", "pe 3",
+        "rast", "gcc", "gpccs",
+        "prop 0", "prop 1", "prop 2", "prop 3",
+        "l1 4", "t1 4", "pe 4",
+        "l1 5", "t1 5", "pe 5",
+        "l1 6", "t1 6", "pe 6",
+        "l1 7", "t1 7", "pe 7",
+        "l1 9", "t1 9", "pe 9",
+        "l1 10", "t1 10", "pe 10",
+        "l1 11", "t1 11", "pe 11",
+        "unknown", "unknown", "unknown", "unknown",
+        "tpccs 0", "tpccs 1", "tpccs 2",
+        "tpccs 3", "tpccs 4", "tpccs 5",
+        "tpccs 6", "tpccs 7", "tpccs 8",
+        "tpccs 9", "tpccs 10", "tpccs 11",
+        "tpccs 12", "tpccs 13", "tpccs 14",
+        "tpccs 15", "tpccs 16", "tpccs 17",
+        "tpccs 18", "tpccs 19", "unknown", "unknown",
+        "unknown", "unknown", "unknown", "unknown",
+        "unknown", "unknown", "unknown", "unknown",
+        "unknown", "unknown",
+        "l1 12", "t1 12", "pe 12",
+        "l1 13", "t1 13", "pe 13",
+        "l1 14", "t1 14", "pe 14",
+        "l1 15", "t1 15", "pe 15",
+        "l1 16", "t1 16", "pe 16",
+        "l1 17", "t1 17", "pe 17",
+        "l1 18", "t1 18", "pe 18",
+        "l1 19", "t1 19", "pe 19",
+};
+
+void gp106_fifo_get_mmu_fault_gpc_desc(struct mmu_fault_info *mmfault)
+{
+        if (mmfault->client_id >= ARRAY_SIZE(gp106_gpc_client_descs))
+                WARN_ON(mmfault->client_id >=
+                                ARRAY_SIZE(gp106_gpc_client_descs));
+        else
+                mmfault->client_id_desc =
+                         gp106_gpc_client_descs[mmfault->client_id];
+}
+
+/* fill in mmu fault client description */
+void gp106_fifo_get_mmu_fault_client_desc(struct mmu_fault_info *mmfault)
+{
+        if (mmfault->client_id >= ARRAY_SIZE(gp106_hub_client_descs))
+                WARN_ON(mmfault->client_id >=
+                                ARRAY_SIZE(gp106_hub_client_descs));
+        else
+                mmfault->client_id_desc =
+                         gp106_hub_client_descs[mmfault->client_id];
+}