From patchwork Thu Jan 27 09:32:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 12726492 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 D360AC43217 for ; Thu, 27 Jan 2022 09:33:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3257410EFC3; Thu, 27 Jan 2022 09:33:47 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 84B8B10EFC3 for ; Thu, 27 Jan 2022 09:33:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643276026; x=1674812026; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=SvNudIXFGVtL0mr/0yE/LywLqCej3D3TFEiSGqlniQ8=; b=A49+5KKMD68TQBUSZPDHknXVZJ2XgmKsKn3Q9d0dljlohvwj1TNx0vor keYU40UGh+1CT3Pa+a/IdoMWvv1Tf+WDvfAjIyPw+3hcPDasWTUqfgm8x VcIj3y0XrAgcj5SpL1bogqqUC378DHBnUqkP6ba97y+rT0IXK/WJp7lAz IGZ2ZO5bsDFgfurdoJL2x2HAuzElFyVGzvzrXuTygwIg7z6mZnsyoPq4G CRvzYvY528k7p//jitQgBaidywHAO9XuGWQDjIe8K5Z5elayOxiEONi/J TJYn5vKu09bdprKXh+y3qGJL+/WVS/1t+kEgLrZnwLBKMO/4eHRySCIGp w==; X-IronPort-AV: E=McAfee;i="6200,9189,10239"; a="333155088" X-IronPort-AV: E=Sophos;i="5.88,320,1635231600"; d="scan'208";a="333155088" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2022 01:33:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,320,1635231600"; d="scan'208";a="535568953" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.147]) by orsmga008.jf.intel.com with SMTP; 27 Jan 2022 01:33:43 -0800 Received: by stinkbox (sSMTP sendmail emulation); Thu, 27 Jan 2022 11:33:42 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jan 2022 11:32:59 +0200 Message-Id: <20220127093303.17309-11-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220127093303.17309-1-ville.syrjala@linux.intel.com> References: <20220127093303.17309-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 10/14] drm/i915: Program FDI RX TUSIZE2 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä When using the refresh rate swithching with FDI we must program RXTUSIZE2 in addition to RXTUSIZE1. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_fdi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index fdbeaf6f38f4..4b634c1d2837 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -381,6 +381,8 @@ static void ilk_fdi_link_train(struct intel_crtc *crtc, */ intel_de_write(dev_priv, FDI_RX_TUSIZE1(pipe), intel_de_read(dev_priv, PIPE_DATA_M1(pipe)) & TU_SIZE_MASK); + intel_de_write(dev_priv, FDI_RX_TUSIZE2(pipe), + intel_de_read(dev_priv, PIPE_DATA_M2(pipe)) & TU_SIZE_MASK); /* FDI needs bits from pipe first */ assert_transcoder_enabled(dev_priv, crtc_state->cpu_transcoder); @@ -491,6 +493,8 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc, */ intel_de_write(dev_priv, FDI_RX_TUSIZE1(pipe), intel_de_read(dev_priv, PIPE_DATA_M1(pipe)) & TU_SIZE_MASK); + intel_de_write(dev_priv, FDI_RX_TUSIZE2(pipe), + intel_de_read(dev_priv, PIPE_DATA_M2(pipe)) & TU_SIZE_MASK); /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit for train result */ @@ -637,6 +641,8 @@ static void ivb_manual_fdi_link_train(struct intel_crtc *crtc, */ intel_de_write(dev_priv, FDI_RX_TUSIZE1(pipe), intel_de_read(dev_priv, PIPE_DATA_M1(pipe)) & TU_SIZE_MASK); + intel_de_write(dev_priv, FDI_RX_TUSIZE2(pipe), + intel_de_read(dev_priv, PIPE_DATA_M2(pipe)) & TU_SIZE_MASK); /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit for train result */