From patchwork Wed Oct 18 05:10:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13426343 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 501CFCDB47E for ; Wed, 18 Oct 2023 05:11:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88AF710E382; Wed, 18 Oct 2023 05:11:06 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id CBBFB10E37E; Wed, 18 Oct 2023 05:11:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697605863; x=1729141863; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=z7l4GsviViNEBuJ4IMZVmWkLqK9g+LDQfyA0te/LnCI=; b=KLeApTb+HeVhET07mRBS0H9aAD+FjaHmCrI91UjevG/dQItzZP3mXPsF 6Pa9vEmgTEiOabuxKw2GbgyCdLKm24SPO1WZ3ehkhuJJjBRNUz7BZfWUM m39oqjaiDAp303JrNyxaDxbHJOzEqW2SVWvpGwbikXW/xmW26DQIMv2zi 5aeNPtzZnLTwjDOPGSjrUpZrOi+MJRXNrIYd14gGC32emsrNYRSo38qnh d7UI44HiO+X8/grZzDf6+coc14sQGlF/hxAV0tqMMkP0Ck9UUSnua20EI KddfPpjMLRyxN0X6zuZTfZEVfqQ6RpHr/JdiluFcfmxPYk3Ruai1tBoXY A==; X-IronPort-AV: E=McAfee;i="6600,9927,10866"; a="389815359" X-IronPort-AV: E=Sophos;i="6.03,234,1694761200"; d="scan'208";a="389815359" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2023 22:11:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10866"; a="900180602" X-IronPort-AV: E=Sophos;i="6.03,234,1694761200"; d="scan'208";a="900180602" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 17 Oct 2023 22:08:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 7BCB4130; Wed, 18 Oct 2023 08:10:58 +0300 (EEST) From: Andy Shevchenko To: Jani Nikula , Andy Shevchenko , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Wed, 18 Oct 2023 08:10:50 +0300 Message-Id: <20231018051052.1328852-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b MIME-Version: 1.0 Subject: [Intel-gfx] [rft, PATCH v1 0/2] drm/i915/dsi: An attempt to get rid of IOSF GPIO on VLV 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: , Cc: Hans de Goede , Daniel Vetter , Rodrigo Vivi , David Airlie Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" DSI code for VBT has a set of ugly GPIO hacks, one of which is direct talking to GPIO IP behind the actual driver's back. An attempt to fix that is here. If I understood correctly, my approach should work in the similar way as the current IOSF GPIO. Hans, I believe you have some devices that use this piece of code, is it possible to give a test run on (one of) them? Andy Shevchenko (2): drm/i915/dsi: Extract common soc_gpio_exec() helper drm/i915/dsi: Replace poking of VLV GPIOs behind the driver's back drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 150 +++++++------------ 1 file changed, 58 insertions(+), 92 deletions(-)