tools: decode some more MI_ ops

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tools/intel_decode.c b/tools/intel_decode.c
index def5118..ac5193e 100644 (file)
--- a/tools/intel_decode.c
+++ b/tools/intel_decode.c
@@ -86,6 +86,7 @@ static int
 decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
 {
     unsigned int opcode, len = -1;
+    char *post_sync_op = "";
 
     struct {
        uint32_t opcode;
@@ -151,6 +152,44 @@ decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
        instr_out(data, hw_offset, 1, "value\n");
        instr_out(data, hw_offset, 2, "address\n");
        return len;
+    case 0x21:
+       instr_out(data, hw_offset, 0, "MI_STORE_DATA_INDEX%s\n",
+                 data[0] & (1<<21) ? " use per-process HWS," : "");
+       instr_out(data, hw_offset, 1, "index\n");
+       instr_out(data, hw_offset, 2, "dword\n");
+       if (len == 4)
+               instr_out(data, hw_offset, 3, "upper dword\n");
+       return len;
+    case 0x00:
+       if (data[0] & (1<<22))
+               instr_out(data, hw_offset, 0, "MI_NOOP write NOPID reg, val=0x%x\n",
+                         data[0] & ((1<<22) - 1));
+       else
+               instr_out(data, hw_offset, 0, "MI_NOOP\n");
+       return len;
+    case 0x26:
+       switch (data[0] & (0x3<<14)) {
+       case 0: post_sync_op = "no write"; break;
+       case 1: post_sync_op = "write data"; break;
+       case 2: post_sync_op = "reserved"; break;
+       case 3: post_sync_op = "write TIMESTAMP"; break;
+       }
+       instr_out(data, hw_offset, 0, "MI_FLUSH_DW%s%s%s%s post_sync_op='%s' %s%s\n",
+                 data[0] & (1<<22) ? " enable protected mem (BCS-only)," : "",
+                 data[0] & (1<<21) ? " store in hws," : "",
+                 data[0] & (1<<18) ? " invalidate tlb," : "",
+                 data[0] & (1<<17) ? " flush gfdt," : "",
+                 post_sync_op,
+                 data[0] & (1<<8) ? " enable notify interrupt," : "",
+                 data[0] & (1<<7) ? " invalidate video state (BCS-only)," : "");
+       if (data[0] & (1<<21))
+               instr_out(data, hw_offset, 1, "hws index\n");
+       else
+               instr_out(data, hw_offset, 1, "address\n");
+       instr_out(data, hw_offset, 2, "dword\n");
+       if (len == 4)
+               instr_out(data, hw_offset, 3, "upper dword\n");
+       return len;
     }
 
     for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);