Add decode of gen4 PIPE_CONTROL

diff --git a/tools/intel_gpu_dump.c b/tools/intel_gpu_dump.c
index 921a075..205cf48 100644 (file)
--- a/tools/intel_gpu_dump.c
+++ b/tools/intel_gpu_dump.c
@@ -1426,6 +1426,7 @@ decode_3d_965(uint32_t *data, int count, uint32_t hw_offset, int *failures)
 {
     unsigned int opcode, len;
     int i;
+    char *desc1 = NULL;
 
     struct {
        uint32_t opcode;
@@ -1633,6 +1634,31 @@ decode_3d_965(uint32_t *data, int count, uint32_t hw_offset, int *failures)
 
        return len;
 
+    case 0x7a00:
+       len = (data[0] & 0xff) + 2;
+       if (len != 4)
+           fprintf(out, "Bad count in PIPE_CONTROL\n");
+       if (count < len)
+           BUFFER_FAIL(count, len, "PIPE_CONTROL");
+
+       switch ((data[0] >> 14) & 0x3) {
+       case 0: desc1 = "no write"; break;
+       case 1: desc1 = "qword write"; break;
+       case 2: desc1 = "PS_DEPTH_COUNT write"; break;
+       case 3: desc1 = "TIMESTAMP write"; break;
+       }
+       instr_out(data, hw_offset, 0,
+                 "PIPE_CONTROL: %s, %sdepth stall, %sRC write flush, "
+                 "%sinst flush\n",
+                 desc1,
+                 data[0] & (1 << 13) ? "" : "no ",
+                 data[0] & (1 << 12) ? "" : "no ",
+                 data[0] & (1 << 11) ? "" : "no ");
+       instr_out(data, hw_offset, 1, "destination address\n");
+       instr_out(data, hw_offset, 2, "immediate dword low\n");
+       instr_out(data, hw_offset, 3, "immediate dword high\n");
+       return len;
+
     case 0x7b00:
        len = (data[0] & 0xff) + 2;
        if (len != 6)