rockchip: rk3288: fix phsync & pvsync bug
Struct edid defien pvsync & phsync as an character,
like '+' or '-', so we need to check sync polarity
by comparing with characters '+' and '-' instead of
treating as boolean.
BRANCH=None
BUG=chrome-os-partner:42946
TEST=Mickey board, light monitor normally
Change-Id: I92d233e19b6df8917fb8ff9a327ccb842c152d65
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: 2d22d4b6e7108474f67200e0fb1e4894cd88db85
Original-Change-Id: I14c72aa8994227092a1059d2b25c1dd2249b9db1
Original-Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/289963
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/11380
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/rockchip/rk3288/hdmi.c b/src/soc/rockchip/rk3288/hdmi.c
index c9cc232..582c834 100644
--- a/src/soc/rockchip/rk3288/hdmi.c
+++ b/src/soc/rockchip/rk3288/hdmi.c
@@ -494,11 +494,11 @@
/* set up hdmi_fc_invidconf */
inv_val = HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE;
- inv_val |= (edid->pvsync ?
+ inv_val |= ((edid->pvsync == '+') ?
HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH :
HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW);
- inv_val |= (edid->phsync ?
+ inv_val |= ((edid->phsync == '+') ?
HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH :
HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW);
diff --git a/src/soc/rockchip/rk3288/vop.c b/src/soc/rockchip/rk3288/vop.c
index 8c69321..30b73c2 100644
--- a/src/soc/rockchip/rk3288/vop.c
+++ b/src/soc/rockchip/rk3288/vop.c
@@ -125,8 +125,8 @@
clrsetbits_le32(&preg->dsp_ctrl0,
M_DSP_OUT_MODE | M_DSP_VSYNC_POL | M_DSP_HSYNC_POL,
V_DSP_OUT_MODE(15) |
- V_DSP_HSYNC_POL(!!edid->phsync) |
- V_DSP_VSYNC_POL(!!edid->pvsync));
+ V_DSP_HSYNC_POL(edid->phsync == '+') |
+ V_DSP_VSYNC_POL(edid->pvsync == '+'));
write32(&preg->dsp_htotal_hs_end, V_HSYNC(hsync_len) |
V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch));