From patchwork Mon Oct 21 13:54:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13844209 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 BC82BD15D93 for ; Mon, 21 Oct 2024 13:54:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 60BAA10E518; Mon, 21 Oct 2024 13:54:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dzeTWSlZ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4DB3310E518; Mon, 21 Oct 2024 13:54:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729518897; x=1761054897; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=LAkpc2Q/Y3gZamXUB/J6oEp69agWiHvsbtAMv8MYCPU=; b=dzeTWSlZIr3SEcrMGydZBencRcRFspHCxq9Uia7LLwo/abbTZJXqYPE3 dHNnoGvuLL1PUXIz+PdqFXaTA8X2eoF1g4TRuqqwdWg/EDPSRgWRaDcJh C2ANKGU4g6L0aWXYYIK6G+5ksDR6Ua6ZPYgrYA6/XnplB3E+F80azipht xBswflVkA2LFiPARl3EMmoR4HCkKSMcDxqpw5FpXvIwChn4G7LwiBVSbX 8kCNgktJQdaBpPdhdN2I03U5qTU1l+hdNdaezTGjDCPC05oXF8E+T+cBZ f+PHyLP8YHbyUeLKry1FU3+49AAlC32dWefOfIFYihRxESGXxL0u/MYFg w==; X-CSE-ConnectionGUID: ZDXptyHvRwCpHphc0WeZCA== X-CSE-MsgGUID: ZA+F7/a+SSi8xaQFBxcAyg== X-IronPort-AV: E=McAfee;i="6700,10204,11232"; a="29212917" X-IronPort-AV: E=Sophos;i="6.11,221,1725346800"; d="scan'208";a="29212917" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2024 06:54:57 -0700 X-CSE-ConnectionGUID: AoeqaLBHQMm4nEB6W5iI3w== X-CSE-MsgGUID: qagUYi/qThmLBSpGGjvNdQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,221,1725346800"; d="scan'208";a="79534326" Received: from lbogdanm-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.246.222]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2024 06:54:54 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com, rodrigo.vivi@intel.com, lucas.demarchi@intel.com, maarten.lankhorst@linux.intel.com Subject: [PATCH v4 06/15] drm/i915/display: add display platforms structure with platform members Date: Mon, 21 Oct 2024 16:54:07 +0300 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Add a structure with a bitfield member for each platform and subplatform, and initialize them in platform and subplatform descs. The structure also contains a bitmap in a union for easier manipulation of the bits. This, in turn, requires a bit of trickery with INTEL_DISPLAY_PLATFORMS() to count the number of bits required for DECLARE_BITMAP(). Signed-off-by: Jani Nikula Reviewed-by: Rodrigo Vivi --- .../drm/i915/display/intel_display_device.c | 4 ++++ .../drm/i915/display/intel_display_device.h | 19 +++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index c51efc3a97d6..0e835f714bf5 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -31,6 +31,7 @@ struct stepping_desc { .step_info.size = ARRAY_SIZE(_map) struct subplatform_desc { + struct intel_display_platforms platforms; enum intel_display_platform subplatform; const char *name; const u16 *pciidlist; @@ -38,10 +39,12 @@ struct subplatform_desc { }; #define SUBPLATFORM(_platform, _subplatform) \ + .platforms._platform##_##_subplatform = 1, \ .subplatform = (INTEL_DISPLAY_##_platform##_##_subplatform), \ .name = #_subplatform struct platform_desc { + struct intel_display_platforms platforms; enum intel_display_platform platform; const char *name; const struct subplatform_desc *subplatforms; @@ -50,6 +53,7 @@ struct platform_desc { }; #define PLATFORM(_platform) \ + .platforms._platform = 1, \ .platform = (INTEL_DISPLAY_##_platform), \ .name = #_platform diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index cef10babce30..fac361a4921b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -6,6 +6,7 @@ #ifndef __INTEL_DISPLAY_DEVICE_H__ #define __INTEL_DISPLAY_DEVICE_H__ +#include #include #include "intel_display_conversion.h" @@ -106,6 +107,24 @@ enum intel_display_platform { #undef __ENUM +#define __MEMBER(name) unsigned long name:1; +#define __COUNT(x) 1 + + +#define __NUM_PLATFORMS (INTEL_DISPLAY_PLATFORMS(__COUNT) 0) + +struct intel_display_platforms { + union { + struct { + INTEL_DISPLAY_PLATFORMS(__MEMBER); + }; + DECLARE_BITMAP(bitmap, __NUM_PLATFORMS); + }; +}; + +#undef __MEMBER +#undef __COUNT +#undef __NUM_PLATFORMS + #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ /* Keep in alphabetical order */ \ func(cursor_needs_physical); \