From patchwork Wed Apr 3 10:51:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vivekanandan, Balasubramani" X-Patchwork-Id: 13615844 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 424ACCD1297 for ; Wed, 3 Apr 2024 10:51:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A69791129CE; Wed, 3 Apr 2024 10:51:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ijQcPfsV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 89BDD1129C2; Wed, 3 Apr 2024 10:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712141508; x=1743677508; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QxM+kkrrWmnY6l+PtNpH+qYLdv73kcRtv8GuKIRMRN8=; b=ijQcPfsV9p2UHvxKJLui+QRDqcRcTKIRB/kckcDwqcyDmK3HUT2bPGju Jd2fkVGrF2aDFRqq5PWZFFJTm1O110kF52J/Y6/0jETNIXU9qX92vcmKY 2C3Mms6c7EJ8bSKcD/D6KR+QU+UjUgyBgE/s12GCd/6P2O+OW64OnAAFo jdZLZQ5R6W5dNfFYzYM5jGAHN5HDKzk77Gvwnum+HHJds66/oHpnuBUzq DWgtvA2X+h9YMpvIf5jMy1xFeAjezp1FjNcnhP4JcCZeYOz9Y/VLiNw43 BjObG8QK/MGc8g+UoI7+dHrO/HRwhgl4wI/0LMuysM+rtlcA6dpfzsj8s A==; X-CSE-ConnectionGUID: DzB233w3SDGAKvvMeVC5ng== X-CSE-MsgGUID: u3LDsH0xQSOPhkLGXJteyA== X-IronPort-AV: E=McAfee;i="6600,9927,11032"; a="7212136" X-IronPort-AV: E=Sophos;i="6.07,177,1708416000"; d="scan'208";a="7212136" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2024 03:51:27 -0700 X-CSE-ConnectionGUID: /aoE/YebTz+zGRWwMtzgfg== X-CSE-MsgGUID: zf/ztes0Q6GwWPxjBRjvFA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,177,1708416000"; d="scan'208";a="18493356" Received: from bvivekan-desk.iind.intel.com ([10.190.238.63]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2024 03:51:24 -0700 From: Balasubramani Vivekanandan To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Matt Roper , Lucas De Marchi , Ankit Nautiyal , Balasubramani Vivekanandan Subject: [PATCH 07/25] Revert "drm/i915/dgfx: DGFX uses direct VBT pin mapping" Date: Wed, 3 Apr 2024 16:21:05 +0530 Message-Id: <20240403105123.1327669-8-balasubramani.vivekanandan@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240403105123.1327669-1-balasubramani.vivekanandan@intel.com> References: <20240403105123.1327669-1-balasubramani.vivekanandan@intel.com> MIME-Version: 1.0 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" From: Ankit Nautiyal This reverts commit 562f33836f519a235e5c5e71bcc723ab1faccd2f. For BMG it seems that the VBT to DDI mapping does not follow DG1, and DG2, but follows ADLP mapping given in Bspec:20124. Signed-off-by: Ankit Nautiyal Signed-off-by: Balasubramani Vivekanandan --- drivers/gpu/drm/i915/display/intel_bios.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 2abd2d7ceda2..03fbd6c73f3f 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2238,15 +2238,14 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) const u8 *ddc_pin_map; int i, n_entries; - if (IS_DGFX(i915)) - return vbt_pin; - if (INTEL_PCH_TYPE(i915) >= PCH_MTL || IS_ALDERLAKE_P(i915)) { ddc_pin_map = adlp_ddc_pin_map; n_entries = ARRAY_SIZE(adlp_ddc_pin_map); } else if (IS_ALDERLAKE_S(i915)) { ddc_pin_map = adls_ddc_pin_map; n_entries = ARRAY_SIZE(adls_ddc_pin_map); + } else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) { + return vbt_pin; } else if (IS_ROCKETLAKE(i915) && INTEL_PCH_TYPE(i915) == PCH_TGP) { ddc_pin_map = rkl_pch_tgp_ddc_pin_map; n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map);