From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id D48E68989C for ; Tue, 3 Oct 2023 14:59:27 +0000 (UTC) From: Kamil Konieczny To: igt-dev@lists.freedesktop.org Date: Tue, 3 Oct 2023 16:59:17 +0200 Message-ID: <20231003145920.51148-1-kamil.konieczny@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t v7 0/3] drmtest changes for running tests on multi-gpu List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Allow to open other cards out of order with __drm_open_driver_another() There is still a problem left when there is non-matched first device and no filters are used, it will not work with legacy opening but I will leave that for later. With filters it now works on four GPUs board, when first card is non-Intel one with no render device: sudo IGT_DEVICE=pci:vendor=Intel,device=discrete,card=all build/tests/xe_create --r multigpu-create-massive-size Opened device: /dev/dri/card1 Starting subtest: multigpu-create-massive-size Opened device: /dev/dri/card2 Opened device: /dev/dri/card3 Opened device: /dev/dri/card4 Subtest multigpu-create-massive-size: SUCCESS (0.209s) v2: dropped additional patch 2/3 ("lib/drmtest: add multigpu helpers") changed 3/3 RFC patch as additional subtest v3: fixes in test (Zbigniew) fixes in drmlib functions (Zbigniew, Kamil) v4: corrected test description (Kamil) v5: restore boundary index for already opened device (Kamil) v6: fixes in libdrm: start searching for driver from requested index, limit checks for already opened drivers to currently opened count (Kamil) v7: drop checks for already opened device with filters, change a place for igt_debug message, improve debugs (Kamil) Cc: Zbigniew Kempczyński Cc: Petri Latvala Cc: Arkadiusz Hiler Kamil Konieczny (3): lib/drmtest: allow out of order device opening tests/intel/xe_create: extend massive subtest to multi-gpu lib/drmtest: drop checks for opened device for filters lib/drmtest.c | 42 ++++++++++++++++++++++++++++------------- tests/intel/xe_create.c | 25 ++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 13 deletions(-) -- 2.42.0