From patchwork Tue Mar 11 17:04:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Sousa X-Patchwork-Id: 14012374 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 EA931C282EC for ; Tue, 11 Mar 2025 17:05:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 85B0110E242; Tue, 11 Mar 2025 17:05:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="aU4SWK8E"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id B97B010E242; Tue, 11 Mar 2025 17:05:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741712753; x=1773248753; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=IsvetmUbuEXszjjUCqmLWQOAnMrEIcOr1qr23OBehJw=; b=aU4SWK8Eh9eLCOMlMWLVgD0msAWmRpxXOAoumkXZtNDzVm9AdXlHS/NC oENaz7SFiuLDVevmAlNlPUGUIcg1qWoMeQKZO8ztz5Eth7icAcv0cK8Pr VKugaRebyxkgxG1xsgten3ZRQW+AEjLBxBSbMv9c2fq8dN4edSdi8iue0 9suEOxK3jDUvDFJ1jMFqTIZdopVKBCCNwpCdVaKVSh7SCBcSbuY2MU0s+ WbwiYPiCC97MdByrEjLB9hiU6wduYvhUbzS4wXUVWAllPJtZKosAaWltG ysq6EWuaaLgAMh2+m+mj1XdccgWAw+7i6uDwMv4gLJn3usd08Dra4rg4f A==; X-CSE-ConnectionGUID: Hqs7WOpXQ+2j4MJ7hCSr0g== X-CSE-MsgGUID: 5DGDppudRAK2fPfvzjIpgg== X-IronPort-AV: E=McAfee;i="6700,10204,11370"; a="53405648" X-IronPort-AV: E=Sophos;i="6.14,239,1736841600"; d="scan'208";a="53405648" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2025 10:05:52 -0700 X-CSE-ConnectionGUID: YeGLyrKpSdyA57QMtSHBCQ== X-CSE-MsgGUID: lzk8fdROQzC+fxBqt8Ycow== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,239,1736841600"; d="scan'208";a="157581924" Received: from lstrano-mobl6.amr.corp.intel.com (HELO gjsousa-mobl2.corp.amr.intel.com) ([10.125.111.134]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2025 10:05:51 -0700 From: Gustavo Sousa Subject: [PATCH v5 0/3] drm/i915/xe3lpd: Update bandwidth parameters Date: Tue, 11 Mar 2025 14:04:49 -0300 Message-Id: <20250311-xe3lpd-bandwidth-update-v5-0-a95a9d90ad71@intel.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIADFt0GcC/5XPTW7DIBQE4KtErIv1+EtMVr1H1QWYR4yUGAswT RX57sXZ1KqURZezmE8zD5IxBczkfHiQhDXkEKcW1NuBDKOZLkiDa5lw4Ao47+kdxXV21JrJfQV XRrrMzhSkHhhTWg8wCCStPSf04f6UPz5b9ineaBkTmp3HTkwJpaCTQoOmjF6WXEyNXY5LNu9hK njthnjbwDHkEtP3c2nlG/tfZJtRxW9TwOnlnSooUNVbiz3zR2X9X0fuHAavHdkcyTTTR2lBSLd 31nX9ARhKhAOBAQAA X-Change-ID: 20250228-xe3lpd-bandwidth-update-f011599c0c3e To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Matt Roper , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Jani Nikula , Gustavo Sousa X-Mailer: b4 0.14.2 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" Bandwidth parameters for Xe3_LPD have been updated with respect to previous display releases. Encode them into xe3lpd_sa_info and use that new struct. Since we are touching intel_bw.c, also take the opportunity convert it to intel_display. Changes in v2: - Fix typo in patch #2. Changes in v3: - Squash patches #1 and #2 into a single one and modify it to convert intel_bw.c internally to intel_display (new patch subject is "drm/i915/display: Convert intel_bw.c internally to intel_display"). - Add a new patch #2 to convert intel_bw.c externally to intel_display. - Link to v2: https://lore.kernel.org/r/20250217153550.43909-1-gustavo.sousa@intel.com Changes in v4: - Prefer intel_uncore_read() for MCHBAR registers. (Ville) - Link to v3: https://lore.kernel.org/r/20250307-xe3lpd-bandwidth-update-v3-0-58bbe81f65bf@intel.com Changes in v5: - Do not include intel_de.h anymore. (Ville) - Link to v4: https://lore.kernel.org/r/20250310-xe3lpd-bandwidth-update-v4-0-4191964b034d@intel.com --- Gustavo Sousa (3): drm/i915/display: Convert intel_bw.c internally to intel_display drm/i915/display: Convert intel_bw.c externally to intel_display drm/i915/xe3lpd: Update bandwidth parameters drivers/gpu/drm/i915/display/intel_bw.c | 440 +++++++++++---------- drivers/gpu/drm/i915/display/intel_bw.h | 9 +- drivers/gpu/drm/i915/display/intel_cdclk.c | 3 +- .../gpu/drm/i915/display/intel_display_driver.c | 2 +- drivers/gpu/drm/i915/display/skl_watermark.c | 10 +- drivers/gpu/drm/i915/i915_driver.c | 2 +- drivers/gpu/drm/xe/display/xe_display.c | 2 +- 7 files changed, 245 insertions(+), 223 deletions(-) --- base-commit: f8df428b3850ed87a1e2f3b12b6025328d8a6373 change-id: 20250228-xe3lpd-bandwidth-update-f011599c0c3e Best regards,