From patchwork Thu Jan 23 13:26:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Gupta, Anshuman" X-Patchwork-Id: 11347851 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C8149921 for ; Thu, 23 Jan 2020 13:36:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AFFA52467B for ; Thu, 23 Jan 2020 13:36:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AFFA52467B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4A9AA6FCB9; Thu, 23 Jan 2020 13:36:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 000DE6FCBA for ; Thu, 23 Jan 2020 13:36:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2020 05:36:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,354,1574150400"; d="scan'208";a="216259565" Received: from unknown (HELO genxfsim-desktop.iind.intel.com) ([10.223.74.178]) by orsmga007.jf.intel.com with ESMTP; 23 Jan 2020 05:36:34 -0800 From: Anshuman Gupta To: intel-gfx@lists.freedesktop.org Date: Thu, 23 Jan 2020 18:56:57 +0530 Message-Id: <20200123132659.725-5-anshuman.gupta@intel.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200123132659.725-1-anshuman.gupta@intel.com> References: <20200123132659.725-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 4/6] drm/i915: Get right max plane stride 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: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" intel_plane_fb_max_stride should return the max stride of primary plane for first available pipe in intel device info pipe_mask. Cc: Ville Syrjälä Signed-off-by: Anshuman Gupta --- drivers/gpu/drm/i915/display/intel_display.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b250b31f6000..b9209b7e71d7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2703,12 +2703,15 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, { struct intel_crtc *crtc; struct intel_plane *plane; + enum pipe pipe; /* * We assume the primary plane for pipe A has - * the highest stride limits of them all. + * the highest stride limits of them all, + * if in case pipe A is disabled, use the first pipe from pipe_mask. */ - crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); + pipe = ffs(INTEL_INFO(dev_priv)->pipe_mask) - 1; + crtc = intel_get_crtc_for_pipe(dev_priv, pipe); if (!crtc) return 0;