From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7D49110E8D7 for ; Fri, 1 Dec 2023 15:14:27 +0000 (UTC) From: Matthew Auld To: igt-dev@lists.freedesktop.org Date: Fri, 1 Dec 2023 15:14:14 +0000 Message-ID: <20231201151414.538960-1-matthew.auld@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t] tests/intel/xe_pat: add sanity check for NULL mappings List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Any platform supported pat_index should be compatible with NULL bindings from KMD pov. Make sure that holds true. Signed-off-by: Matthew Auld Cc: Paulo Zanoni Cc: José Roberto de Souza --- tests/intel/xe_pat.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/tests/intel/xe_pat.c b/tests/intel/xe_pat.c index 78bd96d11..5c61a5169 100644 --- a/tests/intel/xe_pat.c +++ b/tests/intel/xe_pat.c @@ -113,12 +113,30 @@ static void pat_index_all(int fd) size, DRM_XE_VM_BIND_OP_MAP, 0, NULL, 0, 0, pat_index, 0), -EINVAL); + + igt_assert_eq(__xe_vm_bind(fd, vm, 0, 0, 0, 0x40000, + size, DRM_XE_VM_BIND_OP_MAP, + DRM_XE_VM_BIND_FLAG_NULL, NULL, 0, 0, + pat_index, 0), + -EINVAL); } else { igt_assert_eq(__xe_vm_bind(fd, vm, 0, bo, 0, 0x40000, size, DRM_XE_VM_BIND_OP_MAP, 0, NULL, 0, 0, pat_index, 0), 0); xe_vm_unbind_sync(fd, vm, 0, 0x40000, size); + + /* + * There is no real memory being mapped here, so any + * platform supported pat_index should be acceptable for + * NULL mappings. + */ + igt_assert_eq(__xe_vm_bind(fd, vm, 0, 0, 0, 0x40000, + size, DRM_XE_VM_BIND_OP_MAP, + DRM_XE_VM_BIND_FLAG_NULL, NULL, 0, 0, + pat_index, 0), + 0); + xe_vm_unbind_sync(fd, vm, 0, 0x40000, size); } } @@ -127,6 +145,12 @@ static void pat_index_all(int fd) pat_index, 0), -EINVAL); + igt_assert_eq(__xe_vm_bind(fd, vm, 0, 0, 0, 0x40000, + size, DRM_XE_VM_BIND_OP_MAP, + DRM_XE_VM_BIND_FLAG_NULL, NULL, 0, 0, + pat_index, 0), + -EINVAL); + gem_close(fd, bo); /* coh_none is never allowed with cpu_caching WB. */ -- 2.43.0