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authorYakir Yang <ykk@rock-chips.com>2015-10-27 16:40:08 +0800
committerPatrick Georgi <pgeorgi@google.com>2015-11-10 14:09:57 +0100
commite78a1bedc52b3c63f3c674202d6806ef065923ee (patch)
tree233eb28384bae8c565ff37b0ba0380c1f42f706e /src/soc/rockchip/rk3288/hdmi.c
parent85810cce503403cb67596717b4f4d1c2a180f214 (diff)
downloadcoreboot-e78a1bedc52b3c63f3c674202d6806ef065923ee.tar.xz
rockchip/rk3288: hdmi: configure display output mode with EDID information
'edid->hdmi_monitor_detected' would indicate whether the monitor interface is HDMI or DVI. BRANCH=none BUG=chrome-os-partner:43789 TEST=Previously, my LG monitor couldn't show dev screen. But now I can see dev screen have been posted normally. Change-Id: Id71f051b2cd792712e52bee7a763db383c1962a8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 88101589a22d06f0bc25e0750b2862cf66b55391 Original-Change-Id: I157861d327926b834e1e8606b0b676f413491c70 Original-Signed-off-by: Yakir Yang <ykk@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/309056 Original-Tested-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/12346 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/rockchip/rk3288/hdmi.c')
-rw-r--r--src/soc/rockchip/rk3288/hdmi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/soc/rockchip/rk3288/hdmi.c b/src/soc/rockchip/rk3288/hdmi.c
index 104d80fe0c..805b98a6e5 100644
--- a/src/soc/rockchip/rk3288/hdmi.c
+++ b/src/soc/rockchip/rk3288/hdmi.c
@@ -488,7 +488,6 @@ static int hdmi_phy_init(u32 mpixelclock)
static void hdmi_av_composer(const struct edid *edid)
{
u8 mdataenablepolarity = 1;
- u8 mdvi = 0;
u8 inv_val;
/* set up hdmi_fc_invidconf */
@@ -506,9 +505,9 @@ static void hdmi_av_composer(const struct edid *edid)
HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH :
HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW);
- inv_val |= (mdvi ?
- HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE :
- HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE);
+ inv_val |= (edid->hdmi_monitor_detected ?
+ HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE :
+ HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE);
inv_val |= HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW;