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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FC86C433EF for ; Mon, 7 Mar 2022 09:43:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233084AbiCGJnu (ORCPT ); Mon, 7 Mar 2022 04:43:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237771AbiCGJgx (ORCPT ); Mon, 7 Mar 2022 04:36:53 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A47956E36B; Mon, 7 Mar 2022 01:31:37 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2500E6112D; Mon, 7 Mar 2022 09:30:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A88CC340E9; Mon, 7 Mar 2022 09:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646645436; bh=UVs6JRPbQFeW7JEvaNiBPtmdjIjHLHOygGadeUrFCNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bfp7y7F84J9DxpMvfJs3KP381qo5QBGEk9j/5QPom5ACl0LRvTDTKQ1l3jGG4U5qz a5YchvZ1vrQeWkXa7O35VURHnSojRNZd9h1OROnZMvei6DZns1kS7YksHk7DCU5hfR iiAbjNz5WuEhmzUvEYT0kb7vGqtxmJ9qUij+sBKo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matt Roper , Vivek Kasireddy , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Tomas Bzatek , Tvrtko Ursulin Subject: [PATCH 5.10 031/105] drm/i915: s/JSP2/ICP2/ PCH Date: Mon, 7 Mar 2022 10:18:34 +0100 Message-Id: <20220307091645.060132686@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091644.179885033@linuxfoundation.org> References: <20220307091644.179885033@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ville Syrjälä commit 08783aa7693f55619859f4f63f384abf17cb58c5 upstream. This JSP2 PCH actually seems to be some special Apple specific ICP variant rather than a JSP. Make it so. Or at least all the references to it seem to be some Apple ICL machines. Didn't manage to find these PCI IDs in any public chipset docs unfortunately. The only thing we're losing here with this JSP->ICP change is Wa_14011294188, but based on the HSD that isn't actually needed on any ICP based design (including JSP), only TGP based stuff (including MCC) really need it. The documented w/a just never made that distinction because Windows didn't want to differentiate between JSP and MCC (not sure how they handle hpd/ddc/etc. then though...). Cc: stable@vger.kernel.org Cc: Matt Roper Cc: Vivek Kasireddy Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/4226 Fixes: 943682e3bd19 ("drm/i915: Introduce Jasper Lake PCH") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220224132142.12927-1-ville.syrjala@linux.intel.com Acked-by: Vivek Kasireddy Tested-by: Tomas Bzatek (cherry picked from commit 53581504a8e216d435f114a4f2596ad0dfd902fc) Signed-off-by: Tvrtko Ursulin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/intel_pch.c | 2 +- drivers/gpu/drm/i915/intel_pch.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/i915/intel_pch.c +++ b/drivers/gpu/drm/i915/intel_pch.c @@ -110,6 +110,7 @@ intel_pch_type(const struct drm_i915_pri /* Comet Lake V PCH is based on KBP, which is SPT compatible */ return PCH_SPT; case INTEL_PCH_ICP_DEVICE_ID_TYPE: + case INTEL_PCH_ICP2_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found Ice Lake PCH\n"); drm_WARN_ON(&dev_priv->drm, !IS_ICELAKE(dev_priv)); return PCH_ICP; @@ -124,7 +125,6 @@ intel_pch_type(const struct drm_i915_pri !IS_ROCKETLAKE(dev_priv)); return PCH_TGP; case INTEL_PCH_JSP_DEVICE_ID_TYPE: - case INTEL_PCH_JSP2_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found Jasper Lake PCH\n"); drm_WARN_ON(&dev_priv->drm, !IS_ELKHARTLAKE(dev_priv)); return PCH_JSP; --- a/drivers/gpu/drm/i915/intel_pch.h +++ b/drivers/gpu/drm/i915/intel_pch.h @@ -48,11 +48,11 @@ enum intel_pch { #define INTEL_PCH_CMP2_DEVICE_ID_TYPE 0x0680 #define INTEL_PCH_CMP_V_DEVICE_ID_TYPE 0xA380 #define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480 +#define INTEL_PCH_ICP2_DEVICE_ID_TYPE 0x3880 #define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00 #define INTEL_PCH_TGP_DEVICE_ID_TYPE 0xA080 #define INTEL_PCH_TGP2_DEVICE_ID_TYPE 0x4380 #define INTEL_PCH_JSP_DEVICE_ID_TYPE 0x4D80 -#define INTEL_PCH_JSP2_DEVICE_ID_TYPE 0x3880 #define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 #define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 #define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */