From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1423577791-19238-1-git-send-email-ykk@rock-chips.com> Return-path: In-Reply-To: <1423577791-19238-1-git-send-email-ykk@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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