From d4c2d70e14cb541bbb43ca063d04ec2d8430bede Mon Sep 17 00:00:00 2001 From: Tatenda Chipeperekwa Date: Tue, 21 Jul 2020 12:13:19 -0700 Subject: [PATCH] disp: msm: dp: use updated pre-emphasis/voltage settings Use updated settings for the DP controller versions above v1.2.3. Change-Id: I957071e81e0f7dfd149495df0a225301078aaf60 Signed-off-by: Tatenda Chipeperekwa --- msm/dp/dp_catalog_v420.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/msm/dp/dp_catalog_v420.c b/msm/dp/dp_catalog_v420.c index b1e664d8..e604ca4b 100644 --- a/msm/dp/dp_catalog_v420.c +++ b/msm/dp/dp_catalog_v420.c @@ -246,11 +246,12 @@ static void dp_catalog_ctrl_update_vx_px_v420(struct dp_catalog_ctrl *ctrl, io_data = catalog->io->dp_ahb; version = dp_read(DP_HW_VERSION); + DP_DEBUG("version: 0x%x\n", version); /* - * For DP controller versions 1.2.3 and 1.2.4 + * For DP controller versions >= 1.2.3 */ - if ((version == 0x10020003) || (version == 0x10020004)) { + if (version >= 0x10020003) { if (high) { value0 = dp_swing_hbr2_hbr3[v_level][p_level]; value1 = dp_pre_emp_hbr2_hbr3[v_level][p_level];