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drm: rockchip/dw_hdmi-rockchip: improve for HDMI electrical test

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When pixel clock less than 148.5MHz, make sloopboost=2 tklvl=20
cklvl=13 increase rasing/falling time and increase data & clock
voltage driver.

When pixel clock less than 74.25MHz, make sloopboost=0 tklvl=19
cklvl=18, increase data and clock voltage driver.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Yakir Yang 2015-03-31 23:57:10 -04:00 committed by Russell King
parent 034705a48b
commit 1dbee1a3c3
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@ -135,9 +135,9 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = {
static const struct dw_hdmi_phy_config rockchip_phy_config[] = {
/*pixelclk symbol term vlev*/
{ 74250000, 0x8009, 0x0004, 0x01ad},
{ 148500000, 0x8029, 0x0004, 0x01ad},
{ 297000000, 0x8039, 0x0005, 0x01ad},
{ 74250000, 0x8009, 0x0004, 0x0272},
{ 148500000, 0x802b, 0x0004, 0x028d},
{ 297000000, 0x8039, 0x0005, 0x028d},
{ ~0UL, 0x0000, 0x0000, 0x0000}
};