intel/aubinator: Pull useful information from the AUB header

This commit does two things.  One is to pull useful and/or interesting
information from the AUB file header and display it as a header above your
decoded batches.  Second, it is now capable of pulling the PCI ID from the
AUB file comment left by intel_aubdump.  This removes the need to use the
--gen flag all the time.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jason Ekstrand 2016-11-23 20:24:00 -08:00
parent da5ebeffdf
commit 6bc8bef1a1

View file

@ -63,7 +63,7 @@ static enum { COLOR_AUTO, COLOR_ALWAYS, COLOR_NEVER } option_color;
/* state */
uint16_t pci_id = 0;
char *xml_path = NULL;
char *input_file = NULL, *xml_path = NULL;
struct gen_spec *spec;
struct gen_disasm *disasm;
@ -894,6 +894,18 @@ handle_trace_block(uint32_t *p)
static void
handle_trace_header(uint32_t *p)
{
/* The intel_aubdump tool from IGT is kind enough to put a PCI-ID= tag in
* the AUB header comment. If the user hasn't specified a hardware
* generation, try to use the one from the AUB file.
*/
uint32_t *end = p + (p[0] & 0xffff) + 2;
int aub_pci_id = 0;
if (end > &p[12] && p[12] > 0)
sscanf((char *)&p[13], "PCI-ID=%i", &aub_pci_id);
if (pci_id == 0)
pci_id = aub_pci_id;
struct gen_device_info devinfo;
if (!gen_get_device_info(pci_id, &devinfo)) {
fprintf(stderr, "can't find device information: pci_id=0x%x\n", pci_id);
@ -908,6 +920,25 @@ handle_trace_header(uint32_t *p)
if (spec == NULL || disasm == NULL)
exit(EXIT_FAILURE);
printf("%sAubinator: Intel AUB file decoder.%-80s%s\n",
GREEN_HEADER, "", NORMAL);
if (input_file)
printf("File name: %s\n", input_file);
if (aub_pci_id)
printf("PCI ID: 0x%x\n", aub_pci_id);
char app_name[33];
strncpy(app_name, (char *)&p[2], 32);
app_name[32] = 0;
printf("Application name: %s\n", app_name);
printf("Decoding as: %s\n", gen_get_device_name(pci_id));
/* Throw in a new line before the first batch */
printf("\n");
}
struct aub_file {
@ -1185,7 +1216,6 @@ int main(int argc, char *argv[])
struct aub_file *file;
int c, i;
bool help = false, pager = true;
char *input_file = NULL;
const struct {
const char *name;
int pci_id;