Module: Mesa
Branch: master
Commit: fd3425fdff4804f6fe3c3d07466f1b849a05c228
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=fd3425fdff4804f6fe3c3d07466f1b849a05c228

Author: Eric Anholt <[email protected]>
Date:   Tue May 25 14:48:34 2010 -0700

intel: Handle decode of PIPE_CONTROL instructions.

---

 src/mesa/drivers/dri/intel/intel_decode.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_decode.c 
b/src/mesa/drivers/dri/intel/intel_decode.c
index 5293482..650010a 100644
--- a/src/mesa/drivers/dri/intel/intel_decode.c
+++ b/src/mesa/drivers/dri/intel/intel_decode.c
@@ -1407,6 +1407,7 @@ decode_3d_965(uint32_t *data, int count, uint32_t 
hw_offset, int *failures)
 {
     unsigned int opcode, len;
     int i;
+    char *desc1;
 
     struct {
        uint32_t opcode;
@@ -1622,6 +1623,32 @@ 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, %stexture flush\n",
+                 desc1,
+                 data[0] & (1 << 13) ? "" : "no ",
+                 data[0] & (1 << 12) ? "" : "no ",
+                 data[0] & (1 << 11) ? "" : "no ",
+                 data[0] & (1 << 9) ? "" : "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)

_______________________________________________
mesa-commit mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to