From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9433010F165 for ; Fri, 31 Mar 2023 09:17:09 +0000 (UTC) From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Date: Fri, 31 Mar 2023 11:16:58 +0200 Message-Id: <20230331091700.69801-2-zbigniew.kempczynski@intel.com> In-Reply-To: <20230331091700.69801-1-zbigniew.kempczynski@intel.com> References: <20230331091700.69801-1-zbigniew.kempczynski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t 1/3] lib/xe_query: Add xe_for_each_mem_region iterator List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Add iterator useful for tests which wants to exercise all memory regions. Signed-off-by: Zbigniew Kempczyński --- lib/xe/xe_query.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h index 3a00ecd1c2..fddd05cf73 100644 --- a/lib/xe/xe_query.h +++ b/lib/xe/xe_query.h @@ -69,6 +69,10 @@ struct xe_device { #define xe_for_each_gt(__fd, __gt) \ for (__gt = 0; __gt < xe_number_gt(__fd); ++__gt) +#define xe_for_each_mem_region(__fd, __memreg, __r) \ + for (uint64_t __i = 0; __i < igt_fls(__memreg); __i++) \ + for_if(__r = (__memreg & (1ull << __i))) + #define XE_IS_CLASS_SYSMEM(__region) ((__region)->mem_class == XE_MEM_REGION_CLASS_SYSMEM) #define XE_IS_CLASS_VRAM(__region) ((__region)->mem_class == XE_MEM_REGION_CLASS_VRAM) -- 2.34.1