From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id CA2E110E51A for ; Wed, 15 Nov 2023 09:16:05 +0000 (UTC) From: Bhanuprakash Modem To: igt-dev@lists.freedesktop.org Date: Wed, 15 Nov 2023 14:36:05 +0530 Message-Id: <20231115090605.1506704-1-bhanuprakash.modem@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [i-g-t] lib/igt_kms: Don't read max dotclock on non-display platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: On non-display platforms, there is no point in checking for max dotclock. Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/9672 Cc: Ville Syrjälä Signed-off-by: Bhanuprakash Modem --- lib/igt_kms.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 89510ff22..2073fae53 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -6056,7 +6056,8 @@ int igt_get_max_dotclock(int fd) char *s; int dir, res, max_dotclock = 0; - if (!is_intel_device(fd)) + /* If there is no display, then no point to check for dotclock. */ + if (!is_intel_device(fd) || !drmModeGetResources(fd)) return max_dotclock; dir = igt_debugfs_dir(fd); -- 2.40.0