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tools/aubdump: Add --device option for overriding device ID

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This lets us capture AUB traces for platforms different from the one
we're running on.

Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
This commit is contained in:
Kristian Høgsberg Kristensen
2015-08-04 15:00:50 -07:00
parent f47bdba8b0
commit 220c7d1f91
3 changed files with 40 additions and 7 deletions
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tools/aubdump.c
+26 -5
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@@ -52,6 +52,8 @@ static FILE *file;
static int gen = 0;
static int verbose = 0;
static const uint32_t gtt_size = 0x10000;
static bool device_override;
static uint32_t device;
#define MAX_BO_COUNT 64 * 1024
@@ -315,15 +317,17 @@ dump_execbuffer2(int fd, struct drm_i915_gem_execbuffer2 *execbuffer2)
void *data;
/* We can't do this at open time as we're not yet authenticated. */
if (device == 0) {
device = gem_get_param(fd, I915_PARAM_CHIPSET_ID);
fail_if(device == 0 || gen == -1, "failed to identify chipset\n");
}
if (gen == 0) {
uint32_t chipset_id = gem_get_param(fd, I915_PARAM_CHIPSET_ID);
gen = intel_gen(chipset_id);
gen = intel_gen(device);
fail_if(chipset_id == 0 || gen == -1, "failed to identify chipset\n");
if (verbose)
printf("[intel_aubdump active: "
"output file %s, chipset id 0x%04x, gen %d]\n",
filename, chipset_id, gen);
filename, device, gen);
}
for (uint32_t i = 0; i < execbuffer2->buffer_count; i++) {
@@ -430,6 +434,16 @@ ioctl(int fd, unsigned long request, ...)
if (fd == drm_fd) {
switch (request) {
case DRM_IOCTL_I915_GETPARAM: {
struct drm_i915_getparam *getparam = argp;
if (device_override && getparam->param == I915_PARAM_CHIPSET_ID) {
*getparam->value = device;
return 0;
}
return libc_ioctl(fd, request, argp);
}
case DRM_IOCTL_I915_GEM_EXECBUFFER: {
static bool once;
if (!once) {
@@ -442,6 +456,9 @@ ioctl(int fd, unsigned long request, ...)
case DRM_IOCTL_I915_GEM_EXECBUFFER2: {
dump_execbuffer2(fd, argp);
if (device_override)
return 0;
return libc_ioctl(fd, request, argp);
}
@@ -517,10 +534,14 @@ init(void)
fail_if(libc_open == NULL || libc_close == NULL || libc_ioctl == NULL,
"intel_aubdump: failed to get libc open or ioctl\n");
if (sscanf(args, "verbose=%d;file=%m[^;]", &verbose, &filename) != 2)
if (sscanf(args, "verbose=%d;file=%m[^;];device=%i",
&verbose, &filename, &device) != 3)
filename = strdup("intel.aub");
fail_if(filename == NULL, "intel_aubdump: out of memory\n");
if (device)
device_override = true;
bos = malloc(MAX_BO_COUNT * sizeof(bos[0]));
fail_if(bos == NULL, "intel_aubdump: out of memory\n");