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 46D8F10F178 for ; Fri, 31 Mar 2023 09:17:12 +0000 (UTC) From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Date: Fri, 31 Mar 2023 11:16:59 +0200 Message-Id: <20230331091700.69801-3-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 2/3] lib/xe_query: Add memory region getter from region mask List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Due to xe is strict regarding bo create size we need to be aware what's driver allocations restrictions. Add a getter for memory region which describes requirements. Signed-off-by: Zbigniew Kempczyński --- lib/xe/xe_query.c | 12 ++++++++++++ lib/xe/xe_query.h | 1 + 2 files changed, 13 insertions(+) diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c index f281bc4a31..24a258a5e1 100644 --- a/lib/xe/xe_query.c +++ b/lib/xe/xe_query.c @@ -426,6 +426,18 @@ struct drm_xe_engine_class_instance *xe_hw_engine(int fd, int idx) return &xe_dev->hw_engines[idx]; } +struct drm_xe_query_mem_region *xe_mem_region(int fd, uint64_t region) +{ + struct xe_device *xe_dev; + int region_idx = ffs(region) - 1; + + xe_dev = find_in_cache(fd); + igt_assert(xe_dev); + igt_assert(xe_dev->mem_usage->num_regions > region_idx); + + return &xe_dev->mem_usage->regions[region_idx]; +} + /** * xe_number_hw_engine: * @fd: xe device fd diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h index fddd05cf73..0d4b810a10 100644 --- a/lib/xe/xe_query.h +++ b/lib/xe/xe_query.h @@ -83,6 +83,7 @@ uint64_t vram_memory(int fd, int gt); uint64_t vram_if_possible(int fd, int gt); struct drm_xe_engine_class_instance *xe_hw_engines(int fd); struct drm_xe_engine_class_instance *xe_hw_engine(int fd, int idx); +struct drm_xe_query_mem_region *xe_mem_region(int fd, uint64_t region); unsigned int xe_number_hw_engines(int fd); bool xe_has_vram(int fd); //uint64_t xe_vram_size(int fd); -- 2.34.1