From patchwork Mon Mar 10 18:57:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Sousa X-Patchwork-Id: 14010549 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 960E9C282EC for ; Mon, 10 Mar 2025 18:59:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2EF8610E4C3; Mon, 10 Mar 2025 18:59:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Fo5uc1Aq"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BC6410E4C3; Mon, 10 Mar 2025 18:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741633143; x=1773169143; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=9IRJgCq97NEIRaygcnLXOR8ZFvg++x8aCH5YEYawlqU=; b=Fo5uc1AqA+XZKr6rurPhLSWuPPPMJ9OELqMriuA6zbPj9v4Rcdv81aKc mXLByHwpB8EH6xX8/7ytEyMob8cvpmLyejbWxz7fWL3iqrgqCRkXrCY1m sTltHNTi9eH7JgTclEHyYhrZLNCD/iCYZrc1oV0purtN7jZlN2A0yPJrQ wvDQFc73mhSj6HFEU3/hy8luocPHu4eeCMCXCaXqqcGM6QeOMi8pbMKmd XaKQGzF/k9XpU5EzrEmNcFAv1e0I1ocqBw7i11MH3nmjOk1o7t8CpbLVw 22sQRYVQCdMQMtERDkUBcckZSjzT05s292ASc+j6zWt6vTyOvY/mlce41 g==; X-CSE-ConnectionGUID: LfmKMrkcRuiT8lu0bJEOIA== X-CSE-MsgGUID: pl8bbyrvQLubut0QLuZl8w== X-IronPort-AV: E=McAfee;i="6700,10204,11369"; a="42777533" X-IronPort-AV: E=Sophos;i="6.14,236,1736841600"; d="scan'208";a="42777533" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2025 11:59:02 -0700 X-CSE-ConnectionGUID: 2xA7Bt+QQmys3x8SE3hPhQ== X-CSE-MsgGUID: CRxD0SbqS3SmnJ821l78wg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,236,1736841600"; d="scan'208";a="120005941" Received: from iherna2-mobl4.amr.corp.intel.com (HELO gjsousa-mobl2.corp.amr.intel.com) ([10.125.111.31]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2025 11:59:01 -0700 From: Gustavo Sousa Subject: [PATCH v4 0/3] drm/i915/xe3lpd: Update bandwidth parameters Date: Mon, 10 Mar 2025 15:57:57 -0300 Message-Id: <20250310-xe3lpd-bandwidth-update-v4-0-4191964b034d@intel.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIADU2z2cC/5XPvQ6CMBQF4Fchnb2kP1bByfcwDoXeShOgpC1VQ 3h3gUUWB8cznC/nTCSgtxjIJZuIx2SDdf0SjoeM1I3qHwhWL5lwyiXlvIAXinbQUKleP62ODYy DVhHBUMZkWda0FkiW9uDR2Ncm3+5LNt51EBuPauexM5NCSpofRUlLYPAYQ1TJ5cGNQV1tH7HNa 9etYGNDdP69LU18Zf9F1hlJfJuCnn/eSQIoyKKqsGDmJCuzd+Z5/gBRdafjOQEAAA== 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 --- 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 | 441 +++++++++++---------- 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, 246 insertions(+), 223 deletions(-) --- base-commit: 335577160971c946611913d1a8e88ee7b00ae804 change-id: 20250228-xe3lpd-bandwidth-update-f011599c0c3e Best regards,