From: Yakir Yang <ykk@rock-chips.com>
To: David Airlie <airlied@linux.ie>,
Russell King <rmk+kernel@arm.linux.org.uk>,
Philipp Zabel <p.zabel@pengutronix.de>,
djkurtz@chromium.org
Cc: Fabio Estevam <fabio.estevam@freescale.com>,
Shawn Guo <shawn.guo@linaro.org>, Rob Clark <robdclark@gmail.com>,
Mark Yao <mark.yao@rock-chips.com>,
Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Andy Yan <andy.yan@rock-chips.com>,
mmind00@googlemail.com, dianders@chromium.org,
marcheu@chromium.org, linux-rockchip@lists.infradead.org,
Yakir Yang <ykk@rock-chips.com>
Subject: [PATCH v3 2/3] drm: bridge/dw_hdmi_rockchip: improve hdmi eye-diagram test
Date: Mon, 9 Mar 2015 17:43:19 +0800 [thread overview]
Message-ID: <1425894199-489-1-git-send-email-ykk@rock-chips.com> (raw)
In-Reply-To: <1425894141-360-1-git-send-email-ykk@rock-chips.com>
As for 1920x1080 display resolution, we should turn on the
Transmitter Trailer-B.
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
Changes in v3: None
Changes in v2:
- Set slopeboost back to 10%-20%, then rasing/falling time would pass.
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..be0371d 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, 0x802b, 0x0004 },
{ 297000000, 0x8039, 0x0005 },
{ ~0UL, 0x0000, 0x0000 }
};
--
2.1.2
next prev parent reply other threads:[~2015-03-09 9:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 9:42 [PATCH v3 0/3] Improve eye-diagram & single-ended test for rk3288 hdmi Yakir Yang
2015-03-09 9:43 ` [PATCH v3 1/3] drm: bridge/dw_hdmi: fixed codec style Yakir Yang
2015-03-09 9:43 ` Yakir Yang [this message]
2015-03-31 16:57 ` [PATCH v3 2/3] drm: bridge/dw_hdmi_rockchip: improve hdmi eye-diagram test Russell King - ARM Linux
2015-04-01 2:37 ` Yakir
2015-03-09 9:43 ` [PATCH v3 3/3] drm: bridge/dw_hdmi: improve hdmi single-end test Yakir Yang
2015-03-31 16:25 ` [PATCH v3 0/3] Improve eye-diagram & single-ended test for rk3288 hdmi Russell King - ARM Linux
2015-04-01 2:38 ` Yakir
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