From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D42FBC11F69 for ; Thu, 1 Jul 2021 20:25:23 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68152613F1 for ; Thu, 1 Jul 2021 20:25:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68152613F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C5956EB8E; Thu, 1 Jul 2021 20:25:22 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id A5ABA6EB2C; Thu, 1 Jul 2021 20:25:20 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10032"; a="208567500" X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="208567500" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:25:19 -0700 X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="644564401" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:25:19 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 1 Jul 2021 13:23:35 -0700 Message-Id: <20210701202427.1547543-2-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210701202427.1547543-1-matthew.d.roper@intel.com> References: <20210701202427.1547543-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 01/53] drm/i915: Add "release id" version X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lucas De Marchi , dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Lucas De Marchi Besides the arch version returned by GRAPHICS_VER(), new platforms contain a "release id" to make clear the difference from one platform to another. Although for the first ones we may use them as if they were a major/minor version, that is not true for all platforms: we may have a `release_id == n` that is closer to `n - 2` than to `n - 1`. However the release id number is not defined by hardware until we start using the GMD_ID register. For the platforms before that register is useful we will set the values in software and we can set them as we please. So the plan is to set them so we can group different features under a single GRAPHICS_VER_FULL() check. After GMD_ID is used, the usefulness of a "full version check" will be greatly reduced and will be mostly used for deciding workarounds and a few code paths. So it makes sense to keep it as a separate field from graphics_ver. Also, currently there is not much use for the release id in media and display, so keep them out. This is a mix of 2 independent changes: one by me and the other by Matt Roper. Cc: Matt Roper Signed-off-by: Lucas De Marchi Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/i915_drv.h | 6 ++++++ drivers/gpu/drm/i915/intel_device_info.c | 2 ++ drivers/gpu/drm/i915/intel_device_info.h | 2 ++ 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6dff4ca01241..9639800485b9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1258,11 +1258,17 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) */ #define IS_GEN(dev_priv, n) (GRAPHICS_VER(dev_priv) == (n)) +#define IP_VER(ver, release) ((ver) << 8 | (release)) + #define GRAPHICS_VER(i915) (INTEL_INFO(i915)->graphics_ver) +#define GRAPHICS_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->graphics_ver, \ + INTEL_INFO(i915)->graphics_ver_release) #define IS_GRAPHICS_VER(i915, from, until) \ (GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until)) #define MEDIA_VER(i915) (INTEL_INFO(i915)->media_ver) +#define MEDIA_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->media_ver, \ + INTEL_INFO(i915)->media_ver_release) #define IS_MEDIA_VER(i915, from, until) \ (MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until)) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 7eaa92fee421..e8ad14f002c1 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -97,7 +97,9 @@ void intel_device_info_print_static(const struct intel_device_info *info, struct drm_printer *p) { drm_printf(p, "graphics_ver: %u\n", info->graphics_ver); + drm_printf(p, "graphics_ver_release: %u\n", info->graphics_ver_release); drm_printf(p, "media_ver: %u\n", info->media_ver); + drm_printf(p, "media_ver_release: %u\n", info->media_ver_release); drm_printf(p, "display_ver: %u\n", info->display.ver); drm_printf(p, "gt: %d\n", info->gt); drm_printf(p, "iommu: %s\n", iommu_name()); diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index b326aff65cd6..944a5ff4df49 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -162,7 +162,9 @@ enum intel_ppgtt_type { struct intel_device_info { u8 graphics_ver; + u8 graphics_ver_release; u8 media_ver; + u8 media_ver_release; u8 gt; /* GT number, 0 if undefined */ intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */ -- 2.25.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx