+ if (verbose) {
+ fprintf(stdout, "BOs found:\n");
+ list_for_each_entry(struct bo, bo_entry, &bo_list, link) {
+ fprintf(stdout, "\t type=%i addr=0x%016" PRIx64 " size=%" PRIu64 "\n",
+ bo_entry->type, bo_entry->addr, bo_entry->size);
+ }
+ }
+
+ /* Find the batch that trigger the hang */
+ struct bo *batch_bo = NULL;
+ list_for_each_entry(struct bo, bo_entry, &bo_list, link) {
+ if (bo_entry->type == BO_TYPE_BATCH) {
+ batch_bo = bo_entry;
+ break;
+ }
+ }
+ fail_if(!batch_bo, "Failed to find batch buffer.\n");
+
+ /* Add all the BOs to the aub file */
+ struct bo *hwsp_bo = NULL;
+ list_for_each_entry(struct bo, bo_entry, &bo_list, link) {
+ switch (bo_entry->type) {
+ case BO_TYPE_BATCH:
+ if (bo_entry->gtt == PPGTT) {
+ aub_map_ppgtt(&aub, bo_entry->addr, bo_entry->size);
+ aub_write_trace_block(&aub, AUB_TRACE_TYPE_BATCH,
+ bo_entry->data, bo_entry->size, bo_entry->addr);
+ } else
+ aub_write_ggtt(&aub, bo_entry->addr, bo_entry->size, bo_entry->data);
+ break;
+ case BO_TYPE_USER:
+ if (bo_entry->gtt == PPGTT) {
+ aub_map_ppgtt(&aub, bo_entry->addr, bo_entry->size);
+ aub_write_trace_block(&aub, AUB_TRACE_TYPE_NOTYPE,
+ bo_entry->data, bo_entry->size, bo_entry->addr);
+ } else
+ aub_write_ggtt(&aub, bo_entry->addr, bo_entry->size, bo_entry->data);
+ break;
+ case BO_TYPE_CONTEXT:
+ if (bo_entry->engine_class == batch_bo->engine_class &&
+ bo_entry->engine_instance == batch_bo->engine_instance &&
+ aub_use_execlists(&aub)) {
+ hwsp_bo = bo_entry;
+
+ uint32_t *context = (uint32_t *) (bo_entry->data + 4096 /* GuC */ + 4096 /* HWSP */);
+
+ if (context[1] == 0) {
+ fprintf(stderr,
+ "Invalid context image data.\n"
+ "This is likely a kernel issue : https://bugs.freedesktop.org/show_bug.cgi?id=107691\n");
+ }
+
+ /* Update the ring buffer at the last known location. */
+ context[5] = engines[bo_entry->engine_class].instances[bo_entry->engine_instance].ring_buffer_head;
+ context[7] = engines[bo_entry->engine_class].instances[bo_entry->engine_instance].ring_buffer_tail;
+ fprintf(stdout, "engine start=0x%x head/tail=0x%x/0x%x\n",
+ context[9], context[5], context[7]);
+
+ /* The error state doesn't provide a dump of the page tables, so
+ * we have to provide our own, that's easy enough.
+ */
+ context[49] = aub.pml4.phys_addr >> 32;
+ context[51] = aub.pml4.phys_addr & 0xffffffff;
+
+ fprintf(stdout, "context dump:\n");
+ for (int i = 0; i < 60; i++) {
+ if (i % 4 == 0)
+ fprintf(stdout, "\n 0x%08" PRIx64 ": ", bo_entry->addr + 8192 + i * 4);
+ fprintf(stdout, "0x%08x ", context[i]);
+ }
+ fprintf(stdout, "\n");
+
+ }
+ aub_write_ggtt(&aub, bo_entry->addr, bo_entry->size, bo_entry->data);
+ break;
+ case BO_TYPE_RINGBUFFER:
+ case BO_TYPE_STATUS:
+ case BO_TYPE_CONTEXT_WA:
+ aub_write_ggtt(&aub, bo_entry->addr, bo_entry->size, bo_entry->data);
+ break;
+ case BO_TYPE_UNKNOWN:
+ if (bo_entry->gtt == PPGTT) {
+ aub_map_ppgtt(&aub, bo_entry->addr, bo_entry->size);
+ if (bo_entry->data) {
+ aub_write_trace_block(&aub, AUB_TRACE_TYPE_NOTYPE,
+ bo_entry->data, bo_entry->size, bo_entry->addr);
+ }
+ } else {
+ if (bo_entry->size > 0) {
+ void *zero_data = calloc(1, bo_entry->size);
+ aub_write_ggtt(&aub, bo_entry->addr, bo_entry->size, zero_data);
+ free(zero_data);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (aub_use_execlists(&aub)) {
+ fail_if(!hwsp_bo, "Failed to find Context buffer.\n");
+ aub_write_context_execlists(&aub, hwsp_bo->addr + 4096 /* skip GuC page */, hwsp_bo->engine_class);
+ } else {
+ /* Use context id 0 -- if we are not using execlists it doesn't matter
+ * anyway
+ */
+ aub_write_exec(&aub, 0, batch_bo->addr, 0, I915_ENGINE_CLASS_RENDER);
+ }