From patchwork Fri Jun 15 10:21:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chauhan, Madhav" X-Patchwork-Id: 10466165 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7535B600F4 for ; Fri, 15 Jun 2018 10:32:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7259126247 for ; Fri, 15 Jun 2018 10:32:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 66FE728D04; Fri, 15 Jun 2018 10:32:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2ADBD26247 for ; Fri, 15 Jun 2018 10:32:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 844846EB3C; Fri, 15 Jun 2018 10:32:04 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id E882C6EB3B for ; Fri, 15 Jun 2018 10:32:02 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Jun 2018 03:32:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,226,1526367600"; d="scan'208";a="67237304" Received: from madhav-desktop.iind.intel.com ([10.223.25.13]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2018 03:32:00 -0700 From: Madhav Chauhan To: intel-gfx@lists.freedesktop.org Date: Fri, 15 Jun 2018 15:51:21 +0530 Message-Id: <1529058084-31777-18-git-send-email-madhav.chauhan@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1529058084-31777-1-git-send-email-madhav.chauhan@intel.com> References: <1529058084-31777-1-git-send-email-madhav.chauhan@intel.com> Subject: [Intel-gfx] [PATCH 17/20] drm/i915/icl: Get DSI transcoder for a given port X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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, paulo.r.zanoni@intel.com, rodrigo.vivi@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This patch adds a helper function to retrieve DSI transcoder for a given DSI port using newly defined enum names for DSI transcoders. Signed-off-by: Madhav Chauhan --- drivers/gpu/drm/i915/intel_display.h | 6 ++++-- drivers/gpu/drm/i915/intel_dsi_new.c | 9 +++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index c88185e..c47d053 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -43,8 +43,10 @@ enum transcoder { TRANSCODER_B, TRANSCODER_C, TRANSCODER_EDP, - TRANSCODER_DSI_A, - TRANSCODER_DSI_C, + TRANSCODER_DSI_0, + TRANSCODER_DSI_1, + TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */ + TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */ I915_MAX_TRANSCODERS }; diff --git a/drivers/gpu/drm/i915/intel_dsi_new.c b/drivers/gpu/drm/i915/intel_dsi_new.c index ada075f..dd2f186 100644 --- a/drivers/gpu/drm/i915/intel_dsi_new.c +++ b/drivers/gpu/drm/i915/intel_dsi_new.c @@ -28,6 +28,15 @@ #include "intel_dsi.h" +static enum transcoder __attribute__((unused)) dsi_port_to_transcoder( + enum port port) +{ + if (port == PORT_A) + return TRANSCODER_DSI_0; + else + return TRANSCODER_DSI_1; +} + static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);