hdmi: v2: update phy register value to improve output signal.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>

diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
index 7b710986b27454682cad3a2bef73d1b753f20088..32a200f2457bc47e311ae755eac2838e5ae0e2cc 100755 (executable)
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
@@ -44,15 +44,21 @@ static const struct phy_mpll_config_tab PHY_MPLL_TABLE[] = {
        {297000000,     297000000,      0,      8,      0,      0,      0,
                1,      0,      0,      0,      0,      0,      3},
        {297000000,     371250000,      0,      10,     1,      3,      1,
-               5,      0,      3,      0,      7,      0,      3},
+               5,      1,      3,      1,      7,      0,      3},
        {297000000,     445500000,      0,      12,     2,      3,      1,
-               1,      2,      2,      0,      7,      0,      3},
-       {297000000,     594000000,      0,      16,     1,      3,      1,
+               1,      2,      0,      1,      7,      0,      3},
+       {297000000,     594000000,      0,      16,     3,      3,      1,
                1,      3,      1,      0,      0,      0,      3},
 /*     {594000000,     297000000,      0,      8,      0,      0,      0,
                1,      3,      3,      1,      0,      0,      3},*/
        {594000000,     297000000,      0,      8,      0,      0,      0,
                1,      0,      1,      0,      0,      0,      3},
+       {594000000,     371250000,      0,      10,     1,      3,      1,
+               5,      0,      3,      0,      7,      0,      3},
+       {594000000,     445500000,      0,      12,     2,      3,      1,
+               1,      2,      1,      1,      7,      0,      3},
+       {594000000,     594000000,      0,      16,     3,      3,      1,
+               1,      3,      3,      0,      0,      0,      3},
        {594000000,     594000000,      0,      8,      0,      3,      1,
                1,      3,      3,      0,      0,      0,      3},
 };
@@ -465,42 +471,21 @@ static int rockchip_hdmiv2_config_phy(struct hdmi_dev *hdmi_dev)
                                          v_MPLL_GMP_CNTRL(
                                          phy_mpll->gmp_cntrl));
        }
-       if (hdmi_dev->tmdsclk <= 74250000) {
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
-                                         v_OVERRIDE(1) | v_SLOPEBOOST(0) |
-                                         v_TX_SYMON(1) | v_TX_TRAON(0) |
-                                         v_TX_TRBON(0) | v_CLK_SYMON(1));
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
-                                         v_TX_TERM(R100_OHMS));
-       } else if (hdmi_dev->tmdsclk <= 148500000) {
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
-                                         v_OVERRIDE(1) | v_SLOPEBOOST(1) |
-                                         v_TX_SYMON(1) | v_TX_TRAON(0) |
-                                         v_TX_TRBON(0) | v_CLK_SYMON(1));
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
-                                         v_TX_TERM(R100_OHMS));
-       } else if (hdmi_dev->tmdsclk <= 340000000) {
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
-                                         v_OVERRIDE(1) | v_SLOPEBOOST(1) |
-                                         v_TX_SYMON(1) | v_TX_TRAON(0) |
-                                         v_TX_TRBON(0) | v_CLK_SYMON(1));
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
-                                         v_TX_TERM(R100_OHMS));
-       } else if (hdmi_dev->tmdsclk > 340000000) {
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
-                                         v_OVERRIDE(1) | v_SLOPEBOOST(0) |
-                                         v_TX_SYMON(1) | v_TX_TRAON(0) |
-                                         v_TX_TRBON(0) | v_CLK_SYMON(1));
-               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
-                                         v_TX_TERM(R100_OHMS));
-       }
-
-       if (hdmi_dev->tmdsclk < 297000000)
+       rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
+                                         v_TX_TERM(R50_OHMS));
+       rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
+                                 v_OVERRIDE(1) | v_SLOPEBOOST(0) |
+                                 v_TX_SYMON(1) | v_TX_TRAON(0) |
+                                 v_TX_TRBON(0) | v_CLK_SYMON(1));
+       if (hdmi_dev->tmdsclk > 340000000)
                rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
-                                         v_SUP_TXLVL(18) | v_SUP_CLKLVL(17));
+                                         v_SUP_TXLVL(9) | v_SUP_CLKLVL(17));
+       else if (hdmi_dev->tmdsclk > 165000000)
+               rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
+                                         v_SUP_TXLVL(14) | v_SUP_CLKLVL(17));
        else
                rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
-                                         v_SUP_TXLVL(14) | v_SUP_CLKLVL(13));
+                                         v_SUP_TXLVL(18) | v_SUP_CLKLVL(17));
 
        rockchip_hdmiv2_write_phy(hdmi_dev, 0x05, 0x8000);
        if (hdmi_dev->tmdsclk_ratio_change)