From patchwork Mon Oct 10 23:17:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 13003428 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 42F58C433F5 for ; Mon, 10 Oct 2022 23:18:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 446F710E74F; Mon, 10 Oct 2022 23:17:59 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id AE58510E74F; Mon, 10 Oct 2022 23:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665443873; x=1696979873; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=q8qj+6SQgteU4qsfiTSmPBIvncuAVYMU8h+Bl7uEXFU=; b=VckMvB33aoF6PQ2cMd/NN+++bC6w+pGKYm9kQi7NUyiVxADOyNyp4rvk EpHtfKLAjEzr/d1aLV1LXvR96PBd1DotVwhtSZER333EeNOAZlnUx+RdM omOolZx8RP8c7WP0ldMNgtVtz0AAjWpTpOt4ahWAzir1mlgCBVypFnZpx hI3y7SiZCPfi45dmPX0cWs3bi/ZHcExA8XF3QIyhsKuftCKPGI3ywPkP6 /OLd+sWFBAN9LlKESzWanSAAzkpYot/cttuYzjNwgvrR6zgueLvM5tVJr 83qX/69cQ8ZXhrjz1GsS9tLfW7pWyeIaKUXtnffAbJ5DzQT/pcNkVFpW6 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10496"; a="291670562" X-IronPort-AV: E=Sophos;i="5.95,173,1661842800"; d="scan'208";a="291670562" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2022 16:17:53 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10496"; a="751526805" X-IronPort-AV: E=Sophos;i="5.95,173,1661842800"; d="scan'208";a="751526805" Received: from invictus.jf.intel.com ([10.165.21.201]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2022 16:17:53 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Subject: [PATCH] drm/i915: Use graphics ver, rel info for media on old platforms Date: Mon, 10 Oct 2022 16:17:20 -0700 Message-Id: <20221010231720.3730568-1-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lucas De Marchi , dri-devel@lists.freedesktop.org, Radhakrishna Sripada Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Platforms prior to MTL do not have a separate media and graphics version. On platforms where GMD id is not supported, reuse the graphics ip version, release info for media. The rest of the IP graphics, display versions would be copied during driver creation. While at it warn if GMD is not used for platforms greater than gen12. Fixes: c2c7075225ef ("drm/i915: Read graphics/media/display arch version from hw") Cc: Jani Nikula Cc: Lucas De Marchi Cc: Matt Roper Signed-off-by: Radhakrishna Sripada --- drivers/gpu/drm/i915/intel_device_info.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 090097bb3c0a..ba178b61bceb 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -329,8 +329,18 @@ static void intel_ipver_early_init(struct drm_i915_private *i915) { struct intel_runtime_info *runtime = RUNTIME_INFO(i915); - if (!HAS_GMD_ID(i915)) + if (!HAS_GMD_ID(i915)) { + drm_WARN_ON(&i915->drm, RUNTIME_INFO(i915)->graphics.ip.ver > 12); + /* + * On older platforms, graphics and media share the same ip + * version and release. + */ + RUNTIME_INFO(i915)->media.ip.ver = + RUNTIME_INFO(i915)->graphics.ip.ver; + RUNTIME_INFO(i915)->media.ip.rel = + RUNTIME_INFO(i915)->graphics.ip.rel; return; + } ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_GRAPHICS), &runtime->graphics.ip);