From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id E277610E76D for ; Tue, 14 Mar 2023 10:45:04 +0000 (UTC) From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Date: Tue, 14 Mar 2023 11:44:59 +0100 Message-Id: <20230314104459.41040-1-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] lib/xe_query: Add device id helper List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Add support to query XE_QUERY_CONFIG_REV_AND_DEVICE_ID and xe_dev_id() helper. Signed-off-by: Bhanuprakash Modem Signed-off-by: Zbigniew Kempczyński Cc: Mauro Carvalho Chehab --- lib/xe/xe_query.c | 17 +++++++++++++++++ lib/xe/xe_query.h | 4 ++++ 2 files changed, 21 insertions(+) diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c index a6926057f0..701ab8fde0 100644 --- a/lib/xe/xe_query.c +++ b/lib/xe/xe_query.c @@ -247,6 +247,7 @@ struct xe_device *xe_device_get(int fd) xe_dev->config = xe_query_config_new(fd); xe_dev->number_gt = xe_dev->config->info[XE_QUERY_CONFIG_GT_COUNT]; xe_dev->va_bits = xe_dev->config->info[XE_QUERY_CONFIG_VA_BITS]; + xe_dev->rev_dev_id = xe_dev->config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID]; xe_dev->gts = xe_query_gts_new(fd); xe_dev->memory_regions = __memory_regions(xe_dev->gts); xe_dev->hw_engines = xe_query_engines_new(fd, &xe_dev->number_hw_engines); @@ -465,6 +466,22 @@ xe_dev_FN(xe_supports_faults, supports_faults, bool); */ xe_dev_FN(xe_va_bits, va_bits, uint32_t); +/** + * xe_dev_id: + * @fd: xe device fd + * + * Returns 16-bit device id for xe device @fd. + */ +uint16_t xe_dev_id(int fd) +{ + struct xe_device *xe_dev; + + xe_dev = find_in_cache(fd); + igt_assert(xe_dev); + + return xe_dev->rev_dev_id & 0xffff; +} + igt_constructor { xe_device_cache_init(); diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h index fe1343f616..12d2800b48 100644 --- a/lib/xe/xe_query.h +++ b/lib/xe/xe_query.h @@ -58,6 +58,9 @@ struct xe_device { /** @va_bits: va length in bits */ uint32_t va_bits; + + /** @rev_dev_id: device id */ + uint16_t rev_dev_id; }; #define for_each_hw_engine(__fd, __hwe) \ @@ -85,6 +88,7 @@ bool xe_has_vram(int fd); uint64_t xe_vram_size(int fd, int gt); uint32_t xe_get_default_alignment(int fd); uint32_t xe_va_bits(int fd); +uint16_t xe_dev_id(int fd); bool xe_supports_faults(int fd); const char *xe_engine_class_string(uint32_t engine_class); -- 2.34.1