From patchwork Fri Jun 9 21:53:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 9779389 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 9A42C60352 for ; Fri, 9 Jun 2017 21:54:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8930E28711 for ; Fri, 9 Jun 2017 21:54:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7A5C828714; Fri, 9 Jun 2017 21:54:13 +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=-4.2 required=2.0 tests=BAYES_00, 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 134B728711 for ; Fri, 9 Jun 2017 21:54:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAB1D6E6F6; Fri, 9 Jun 2017 21:54:09 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1158E6E6F4 for ; Fri, 9 Jun 2017 21:54:06 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jun 2017 14:54:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,320,1493708400"; d="scan'208";a="97697381" Received: from rdvivi-vienna.jf.intel.com ([10.7.196.56]) by orsmga002.jf.intel.com with ESMTP; 09 Jun 2017 14:53:50 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Fri, 9 Jun 2017 14:53:59 -0700 Message-Id: <1497045239-17396-1-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.1 Cc: Dhinakaran Pandiyan , Rodrigo Vivi Subject: [Intel-gfx] [PATCH] drm/i915/cfl: Basic DDI plumbing for Coffee Lake. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP All here is pretty much like Kabylake. Including CFL-U has to use same ddi translation table as KBL-U for now. v2: Include missed IS_COFFEELAKE on edp trans table. (DK) Handle CFL-U with same translation table as KBL-U. (DK and confirmed with HW engineers) v3: Adding missed case for IS_CFL_ULT. (DK). Cc: Dhinakaran Pandiyan Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_ddi.c | 14 ++++++++------ 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 602fb33..57af564 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2811,6 +2811,8 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) #define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0030) +#define IS_CFL_ULT(dev_priv) (IS_COFFEELAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x00A0) #define IS_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 8bac628..e725fd9 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -404,7 +404,7 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) if (IS_KBL_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); return kbl_y_ddi_translations_dp; - } else if (IS_KBL_ULT(dev_priv)) { + } else if (IS_KBL_ULT(dev_priv) || IS_CFL_ULT(dev_priv)) { *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); return kbl_u_ddi_translations_dp; } else { @@ -420,7 +420,8 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp); return skl_y_ddi_translations_edp; - } else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv)) { + } else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv) || + IS_KBL_ULT(dev_priv)) { *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp); return skl_u_ddi_translations_edp; } else { @@ -429,7 +430,7 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) } } - if (IS_KABYLAKE(dev_priv)) + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) return kbl_get_buf_trans_dp(dev_priv, n_entries); else return skl_get_buf_trans_dp(dev_priv, n_entries); @@ -485,7 +486,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) { - if (IS_KABYLAKE(dev_priv)) { + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { return kbl_get_buf_trans_dp(dev_priv, n_entries); } else if (IS_SKYLAKE(dev_priv)) { return skl_get_buf_trans_dp(dev_priv, n_entries); @@ -505,7 +506,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por intel_ddi_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) { - if (IS_KABYLAKE(dev_priv) || IS_SKYLAKE(dev_priv)) { + if (IS_KABYLAKE(dev_priv) || IS_SKYLAKE(dev_priv) || + IS_COFFEELAKE(dev_priv)) { return skl_get_buf_trans_edp(dev_priv, n_entries); } else if (IS_BROADWELL(dev_priv)) { return bdw_get_buf_trans_edp(dev_priv, n_entries); @@ -1478,7 +1480,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u32 level) if (dp_iboost) { iboost = dp_iboost; } else { - if (IS_KABYLAKE(dev_priv)) + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) ddi_translations = kbl_get_buf_trans_dp(dev_priv, &n_entries); else