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intel_gpu_dump: Stop decoding batchbuffers after MI_BATCH_BUFFER_END.

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This commit is contained in:
Eric Anholt 2009-05-19 16:32:39 -07:00
parent 652d5518d6
commit 3365c8563a
1 changed files with 18 additions and 1 deletions
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19
tools/intel_gpu_dump.c
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@ -130,6 +130,11 @@ decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
{ 0x03, 0, 1, 1, "MI_WAIT_FOR_EVENT" },
};
switch ((data[0] & 0x1f800000) >> 23) {
case 0x0a:
instr_out(data, hw_offset, 0, "MI_BATCH_BUFFER_END\n");
return -1;
}
for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
opcode++) {
@ -1785,6 +1790,7 @@ decode_3d_i830(uint32_t *data, int count, uint32_t hw_offset, int *failures)
int
intel_decode(uint32_t *data, int count, uint32_t hw_offset, uint32_t devid)
{
int ret;
int index = 0;
int failures = 0;
@ -1793,8 +1799,19 @@ intel_decode(uint32_t *data, int count, uint32_t hw_offset, uint32_t devid)
while (index < count) {
switch ((data[index] & 0xe0000000) >> 29) {
case 0x0:
index += decode_mi(data + index, count - index,
ret = decode_mi(data + index, count - index,
hw_offset + index * 4, &failures);
/* If MI_BATCHBUFFER_END happened, then dump the rest of the
* output in case we some day want it in debugging, but don't
* decode it since it'll just confuse in the common case.
*/
if (ret == -1) {
for (index = index + 1; index < count; index++) {
instr_out(data, hw_offset, index, "\n");
}
} else
index += ret;
break;
case 0x2:
index += decode_2d(data + index, count - index,