flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-24 16:26:13 +00:00
Code Issues Releases Wiki Activity

tools: decode MI_SEMAPHORE_MBOX

Browse Source 
Juggle the length check up to avoid duplication.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2011-09-09 10:10:07 +02:00
parent 079f839030
commit 206e129af0
1 changed files with 28 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
tools/intel_decode.c
View File

@ -85,7 +85,7 @@ instr_out(uint32_t *data, uint32_t hw_offset, unsigned int index,
static int
decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
{
unsigned int opcode;
unsigned int opcode, len = -1;
struct {
uint32_t opcode;
@ -117,18 +117,11 @@ decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
{ 0x0b, 0, 1, 1, "MI_SUSPEND_FLUSH" },
};
switch ((data[0] & 0x1f800000) >> 23) {
case 0x0a:
instr_out(data, hw_offset, 0, "MI_BATCH_BUFFER_END\n");
return -1;
}
/* check instruction length */
for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
opcode++) {
if ((data[0] & 0x1f800000) >> 23 == opcodes_mi[opcode].opcode) {
unsigned int len = 1, i;
instr_out(data, hw_offset, 0, "%s\n", opcodes_mi[opcode].name);
len = 1;
if (opcodes_mi[opcode].max_len > 1) {
len = (data[0] & opcodes_mi[opcode].len_mask) + 2;
if (len < opcodes_mi[opcode].min_len ||
@ -140,8 +133,32 @@ decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
opcodes_mi[opcode].max_len);
}
}
break;
}
}
for (i = 1; i < len; i++) {
switch ((data[0] & 0x1f800000) >> 23) {
case 0x0a:
instr_out(data, hw_offset, 0, "MI_BATCH_BUFFER_END\n");
return -1;
case 0x16:
instr_out(data, hw_offset, 0, "MI_SEMAPHORE_MBOX%s%s%s%s %u\n",
data[0] & (1<<22) ? " global gtt," : "",
data[0] & (1<<21) ? " update semaphore," : "",
data[0] & (1<<20) ? " compare semaphore," : "",
data[0] & (1<<18) ? " use compare reg" : "",
data[0] & (0x3<<16));
instr_out(data, hw_offset, 1, "value\n");
instr_out(data, hw_offset, 2, "address\n");
return len;
}
for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
opcode++) {
if ((data[0] & 0x1f800000) >> 23 == opcodes_mi[opcode].opcode) {
instr_out(data, hw_offset, 0, "%s\n", opcodes_mi[opcode].name);
for (int i = 1; i < len; i++) {
if (i >= count)
BUFFER_FAIL(count, len, opcodes_mi[opcode].name);
instr_out(data, hw_offset, i, "dword %d\n", i);