From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756679AbbBJOSq (ORCPT ); Tue, 10 Feb 2015 09:18:46 -0500 Received: from regular1.263xmail.com ([211.150.99.138]:51796 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755994AbbBJOSo (ORCPT ); Tue, 10 Feb 2015 09:18:44 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: ykk@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 218.211.38.238 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <3c035093de0ed43b289efc121f498e66> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Yakir Yang To: David Airlie , Russell King , Philipp Zabel Cc: Fabio Estevam , Shawn Guo , Rob Clark , Mark Yao , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Sean Cross , Jyri Sarha , Ben Zhang , alsa-devel@alsa-project.org, Heiko Stuebner , linux-arm-kernel@lists.infradead.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, djkurtz@chromium.org, mmind00@googlemail.com, dianders@chromium.org, marcheu@chromium.org, linux-rockchip@lists.infradead.org, Yakir Yang Subject: [RFC PATCH 2/3] drm: bridge/dw_hdmi_rockchip: improve hdmi eye-diagram test Date: Tue, 10 Feb 2015 22:18:22 +0800 Message-Id: <1423577902-19357-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1423577791-19238-1-git-send-email-ykk@rock-chips.com> References: <1423577791-19238-1-git-send-email-ykk@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As for 1920x1080 display resolution, we should turn on the Transmitter Trailer-B, and adjust slopeboost to 25%-35% decrease. Signed-off-by: Yakir Yang --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index e46e1d9..51030ca 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -142,7 +142,7 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = { static const struct dw_hdmi_sym_term rockchip_sym_term[] = { /*pixelclk symbol term*/ { 74250000, 0x8009, 0x0004 }, - { 148500000, 0x8029, 0x0004 }, + { 148500000, 0x803b, 0x0004 }, { 297000000, 0x8039, 0x0005 }, { ~0UL, 0x0000, 0x0000 } }; -- 1.7.9.5