From e60a0a35f84381d786e7941c589632cf1acfe1c4 Mon Sep 17 00:00:00 2001 From: Tatenda Chipeperekwa Date: Tue, 30 Jun 2020 14:32:57 -0700 Subject: [PATCH] disp: msm: dp: update voltage swing and pre-emphasis Update the voltage swing and pre-emphasis settings based on the latest hardware programming guide. Change-Id: If90db2833aba2bd0613276eff22f850bf34859e5 Signed-off-by: Tatenda Chipeperekwa --- msm/dp/dp_catalog_v420.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/msm/dp/dp_catalog_v420.c b/msm/dp/dp_catalog_v420.c index cc391d172c24..b1e664d82667 100644 --- a/msm/dp/dp_catalog_v420.c +++ b/msm/dp/dp_catalog_v420.c @@ -42,7 +42,7 @@ static u8 const vm_voltage_swing[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { }; static u8 const dp_pre_emp_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { - {0x00, 0x0C, 0x15, 0x1A}, /* pe0, 0 db */ + {0x00, 0x0C, 0x15, 0x1B}, /* pe0, 0 db */ {0x02, 0x0E, 0x16, 0xFF}, /* pe1, 3.5 db */ {0x02, 0x11, 0xFF, 0xFF}, /* pe2, 6.0 db */ {0x04, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */ @@ -56,16 +56,16 @@ static u8 const dp_swing_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { }; static u8 const dp_pre_emp_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { - {0x00, 0x0E, 0x15, 0x1A}, /* pe0, 0 db */ + {0x00, 0x0E, 0x15, 0x1B}, /* pe0, 0 db */ {0x00, 0x0E, 0x15, 0xFF}, /* pe1, 3.5 db */ {0x00, 0x0E, 0xFF, 0xFF}, /* pe2, 6.0 db */ - {0x1A, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */ + {0x04, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */ }; static u8 const dp_swing_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { {0x08, 0x0F, 0x16, 0x1F}, /* sw0, 0.4v */ {0x11, 0x1E, 0x1F, 0xFF}, /* sw1, 0.6v */ - {0x1A, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */ + {0x16, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */ {0x1F, 0xFF, 0xFF, 0xFF} /* sw1, 1.2v */ };