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 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 AAB90CCF9F8 for ; Sat, 8 Nov 2025 00:06:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D54D10EBB0; Sat, 8 Nov 2025 00:06:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FNITv3ho"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE2F810EBB0; Sat, 8 Nov 2025 00:06:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762560392; x=1794096392; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=k9QckF9oGTECVm7IPDxmHigl/GbNSmj9P5nbsoeSaKQ=; b=FNITv3hoiL7hzdylTvNQ6f0XGweTXbJXk9GLyGijl+TtvlUsnZLQT9iD 4MHVN/ni5qqntqR1mKumHtCTYwvQ/HFX+jjNYvgC/XYOL7jJ9QkaTWUEB tXxTWFSmChd8QI1JekKEP//N+CCcmk7m+fuu8rVbs7i1FvDJY6716GVPJ ucS1R6QK7x2xWLRNX1FQBS0t7di3TLLzQYb7KNcNRhd7GwivVA3TFM5gG JVstM9GafTBcQRQaqbeDVmk2muZKKfAbP6e/o6TcoAyX/38LnEexH6Sem FEgeXng7ln0RvlTbJ/8mEjI2KbCbYLDTscxsVpS8RBQqiFlasmbV9d0Rp w==; X-CSE-ConnectionGUID: Dgn1f/siQTmfCAUPj5uOlQ== X-CSE-MsgGUID: Yzxi0VLeRx62oAHnFPBNpg== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="64621248" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="64621248" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2025 16:06:31 -0800 X-CSE-ConnectionGUID: /MdWEMN1RuWLGU01ryA85Q== X-CSE-MsgGUID: dbCFeaTpTn6vgBA5U75Wyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,288,1754982000"; d="scan'208";a="218822583" Received: from mgerlach-mobl1.amr.corp.intel.com (HELO [192.168.1.16]) ([10.124.222.137]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2025 16:06:27 -0800 From: Gustavo Sousa Subject: [PATCH v4 00/11] drm/i915/display: Add initial support for Xe3p_LPD Date: Fri, 07 Nov 2025 21:05:33 -0300 Message-Id: <20251107-xe3p_lpd-basic-enabling-v4-0-ab3367f65f15@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAE6JDmkC/3XN0QqCMBQG4FeJXbfYjptaV71HRGzupAdsihMxx HdvCpEEXh3+A//3TyxgRxjY5TCxDgcK1PgY1PHAisr4Ejm5mBkI0FJIxUdM2kfdOm5NoIKjN7Y mX3K0SoFKz3m8LLbbDp80rvLtHnNFoW+69zo0yOX7NfWuOUguuAMnEVINwpgr+R7rU9G82GIOs HFA7jsQHSnQYOpSrW3+7yQ/R4pk30miIwTmmY2DBrOtM8/zB5zkjkBOAQAA X-Change-ID: 20251014-xe3p_lpd-basic-enabling-eb4424698b44 To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Ankit Nautiyal , Dnyaneshwar Bhadane , Gustavo Sousa , =?utf-8?q?Jouni_H=C3=B6gander?= , Juha-pekka Heikkila , Luca Coelho , Lucas De Marchi , Matt Atwood , Matt Roper , Ravi Kumar Vodapalli , Shekhar Chauhan , Vinod Govindapillai , =?utf-8?q?Ville_Syrj=C3=A4l=C3=A4?= , Jani Nikula , Suraj Kandpal , Jani Nikula , Sai Teja Pottumuttu X-Mailer: b4 0.15-dev X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" This series adds initial support for Xe3p_LPD, Intel's display architecture with IP version 35. This series contains basic enabling patches and does not provide complete support for the display IP yet. More involved features, like the new PHY implementation and ALPM are implemented as separate patch series. Signed-off-by: Gustavo Sousa --- Changes in v4: - Skipped patches from v3 that were already applied. - Dropped patch "drm/i915/xe3p_lpd: Enable system caching for FBC" with the expectation that its next version will be sent as a standalone patch. - Link to v3: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-0-00e87b510ae7@intel.com Changes in v3: - Reshuffled patches so that most of the ones already containing a r-b are placed at the start. - Dropped "drm/i915/xe3p_lpd: Wait for AUX channel power status", as a similar patch was already applied from a patch series dedicated to LT PHY (https://lore.kernel.org/all/20251101032513.4171255-25-suraj.kandpal@intel.com/). - Dropped patches related to UINT16 plane formats, as they were incomplete and were not specific to Xe3p_LPD. - Dropped FBC related patches, as Vinod is handling them as a separated series (https://lore.kernel.org/intel-gfx/20251027134001.325064-1-vinod.govindapillai@intel.com/) - Dropped "drm/i915/xe3p_lpd: PSR SU minimum lines is 4", since that change is not valid according to Bspec. - Incorporated review feedback on the other patches. Please check the changelog in the individual patches for details. - Link to v2: https://lore.kernel.org/r/20251021-xe3p_lpd-basic-enabling-v2-0-10eae6d655b8@intel.com Changes in v2: - Incorporated review feedback. Please check the changelog in the patches for details. - Link to v1: https://lore.kernel.org/r/20251015-xe3p_lpd-basic-enabling-v1-0-d2d1e26520aa@intel.com --- Gustavo Sousa (10): drm/i915/wm: Do not make latency values monotonic on Xe3 onward drm/i915/vbt: Add fields dedicated_external and dyn_port_over_tc drm/i915/power: Use intel_encoder_is_tc() drm/i915/display: Handle dedicated external ports in intel_encoder_is_tc() drm/i915/fbc: Add intel_fbc_id_for_pipe() drm/i915/xe3p_lpd: Handle underrun debug bits drm/i915/xe3p_lpd: Extend Type-C flow for static DDI allocation drm/i915/display: Use platform check in HAS_LT_PHY() drm/i915/display: Move HAS_LT_PHY() to intel_display_device.h drm/i915/display: Use HAS_LT_PHY() for LT PHY AUX power Sai Teja Pottumuttu (1): drm/i915/nvls: Add NVL-S display support drivers/gpu/drm/i915/display/intel_bios.c | 54 +++++++- drivers/gpu/drm/i915/display/intel_bios.h | 2 + drivers/gpu/drm/i915/display/intel_ddi.c | 11 ++ drivers/gpu/drm/i915/display/intel_display.c | 19 ++- .../gpu/drm/i915/display/intel_display_device.c | 5 + .../gpu/drm/i915/display/intel_display_device.h | 6 +- .../drm/i915/display/intel_display_power_well.c | 42 +++--- drivers/gpu/drm/i915/display/intel_display_regs.h | 36 ++++- drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_fbc.c | 5 + drivers/gpu/drm/i915/display/intel_fbc.h | 2 + drivers/gpu/drm/i915/display/intel_fbc_regs.h | 2 + drivers/gpu/drm/i915/display/intel_fifo_underrun.c | 128 +++++++++++++++++ drivers/gpu/drm/i915/display/intel_lt_phy.h | 2 - drivers/gpu/drm/i915/display/intel_tc.c | 151 ++++++++++++++++++++- drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 +- drivers/gpu/drm/i915/display/skl_universal_plane.c | 9 +- drivers/gpu/drm/i915/display/skl_watermark.c | 17 ++- 18 files changed, 462 insertions(+), 33 deletions(-) --- base-commit: 2bc418aa7efaae562e49d84e8b28f799cf624745 change-id: 20251014-xe3p_lpd-basic-enabling-eb4424698b44 Best regards, -- Gustavo Sousa