381 		if (a->crc[i] != b->crc[i]) {  in igt_find_crc_mismatch()
424 			  index, a->crc[index], b->crc[index]);  in igt_assert_crc_equal()
446 			  a->crc[index], b->crc[index]);  in igt_check_crc_equal()
463 char *igt_crc_to_string_extended(igt_crc_t *crc, char delimiter, int crc_size)  in igt_crc_to_string_extended()  argument
468 	char *buf = malloc((field_width+1) * crc->n_words);  in igt_crc_to_string_extended()
473 	for (i = 0; i < crc->n_words - 1; i++)  in igt_crc_to_string_extended()
475 			       crc->crc[i], delimiter);  in igt_crc_to_string_extended()
477 	sprintf(buf + len, "%0*x", field_width, crc->crc[i]);  in igt_crc_to_string_extended()
491 char *igt_crc_to_string(igt_crc_t *crc)  in igt_crc_to_string()  argument
493 	return igt_crc_to_string_extended(crc, ' ', 4);  in igt_crc_to_string()
734 static bool pipe_crc_init_from_string(igt_pipe_crc_t *pipe_crc, igt_crc_t *crc,  in pipe_crc_init_from_string()  argument
741 		crc->has_valid_frame = false;  in pipe_crc_init_from_string()
743 		crc->has_valid_frame = true;  in pipe_crc_init_from_string()
744 		crc->frame = strtoul(line, NULL, 16);  in pipe_crc_init_from_string()
749 		crc->crc[i] = strtoul(buf, NULL, 16);  in pipe_crc_init_from_string()
751 	crc->n_words = i;  in pipe_crc_init_from_string()
865 		igt_crc_t *crc = &crcs[n];  in igt_pipe_crc_get_crcs()  local
868 		ret = read_crc(pipe_crc, crc);  in igt_pipe_crc_get_crcs()
882 static void crc_sanity_checks(igt_pipe_crc_t *pipe_crc, igt_crc_t *crc)  in crc_sanity_checks()  argument
891 	for (i = 0; i < crc->n_words; i++) {  in crc_sanity_checks()
892 		igt_warn_on_f(crc->crc[i] == 0xffffffff,  in crc_sanity_checks()
896 		if (crc->crc[i])  in crc_sanity_checks()
914 	igt_crc_t crc;  in igt_pipe_crc_drain()  local
919 		ret = read_crc(pipe_crc, &crc);  in igt_pipe_crc_drain()
940 void igt_pipe_crc_get_single(igt_pipe_crc_t *pipe_crc, igt_crc_t *crc)  in igt_pipe_crc_get_single()  argument
942 	read_one_crc(pipe_crc, crc);  in igt_pipe_crc_get_single()
944 	crc_sanity_checks(pipe_crc, crc);  in igt_pipe_crc_get_single()
958 igt_pipe_crc_get_current(int drm_fd, igt_pipe_crc_t *pipe_crc, igt_crc_t *crc)  in igt_pipe_crc_get_current()  argument
963 		read_one_crc(pipe_crc, crc);  in igt_pipe_crc_get_current()
966 		if (!crc->has_valid_frame) {  in igt_pipe_crc_get_current()
968 			igt_pipe_crc_get_single(pipe_crc, crc);  in igt_pipe_crc_get_current()
971 	} while (igt_vblank_before_eq(crc->frame, vblank));  in igt_pipe_crc_get_current()
973 	crc_sanity_checks(pipe_crc, crc);  in igt_pipe_crc_get_current()