Print Ampere+ device_info fields with correct offsets/widthsarchive/bh4-wip

Everything now has been checked against how nvgpu handles it

1 files changed, 14 insertions, 7 deletions

diff --git a/device_info_procfs.c b/device_info_procfs.c
index e94bef5..b139c36 100644
--- a/device_info_procfs.c
+++ b/device_info_procfs.c
@@ -156,23 +156,30 @@ static int device_info_file_seq_show_ga100(struct seq_file *s, void *iter_raw) {
         }
 
         // Parse and print the data
+        // Note: The goal of this interface is to present useful information to
+        // a human user, NOT to provide a stable format for scripts to parse.
+        // Because of this, we favor accurately printing the data in each entry,
+        // rather than providing stable (if imperfectly correct) field names
         switch(iter->type_of_next_entry) {
         case 0:
-                seq_printf(s, "|           instance %d\n", curr_info.inst_id);
-                seq_printf(s, "| Fault ID:        %3d\n", curr_info.fault_id);
-                seq_printf(s, "| Engine Type:      %2d (", curr_info.engine_type);
+                seq_printf(s, "| Engine Type:     %3d (", curr_info.engine_type);
                 if (curr_info.engine_type < ENGINE_TYPES_LEN)
                         seq_printf(s, "%s)\n", ENGINE_TYPES_NAMES[curr_info.engine_type]);
                 else
                         seq_printf(s, "Unknown, introduced post-Lovelace)\n");
+                seq_printf(s, "|           instance %d\n", curr_info.inst_id);
+                seq_printf(s, "| Fault ID:       %4d\n", curr_info.fault_id);
                 break;
         case 1:
-                seq_printf(s, "| BAR0 Base %#.8x\n", curr_info.pri_base << 12);
-                seq_printf(s, "| Reset ID:         %2d\n", curr_info.reset_enum);
+                seq_printf(s, "| BAR0 Base %#.8x\n", curr_info.pri_base << 8);
+                seq_printf(s, "| Reset ID:        %3d\n", curr_info.reset_id);
+                seq_printf(s, "| Is Engine:         %1d\n", curr_info.is_engine);
+
                 break;
         case 2:
-                seq_printf(s, "| Host's Engine ID: %2d\n", curr_info.engine_enum);
-                seq_printf(s, "| Runlist ID:       %2d\n", curr_info.runlist_enum);
+                seq_printf(s, "| Runlist Eng. ID:   %1d\n", curr_info.rleng_id);
+                // Theoretically, we could extract an ID from the runlist RAM
+                seq_printf(s, "| RL Base:  %#.8x\n", curr_info.runlist_pri_base << 10);
                 break;
         default:
                 printk(KERN_WARNING "[nvdebug] Skipping unexpected continuation of device_info entry (idx: %d, raw: %#0x)\n", iter->idx, curr_info.raw);