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vpp: t6x: adjust line-skipping policy [1/1]

Browse Source 
PD#SWPL-247420

Problem:
1440p video source, home mini-window shows poor display quality.

Solution:
adjust line-skipping policy

Verify:
t6x

Change-Id: Ib3482add9fd0d8b9bfaf741a61c86e3180c11a5a
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
(cherry picked from commit fbd8304e418c15c869d4696c972d220e748210b8)
This commit is contained in:
Jian Cao
2025-12-31 08:26:29 +00:00
committed by gerrit autosubmit
parent 4efac386c9
commit 4f3345ea43
1 changed files with 12 additions and 0 deletions
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drivers/media/video_sink/vpp.c
+12
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@@ -1159,10 +1159,22 @@ static void ratio_adjust_for_high_freq(const struct vinfo_s *vinfo,
*min_ratio_1000 = round_div(min_skip_ratio, 1830, 1250);
*cur_vpp_speed_factor =
div_u64((u64)vpp_speed_factor * 0xd9, 0x110);
/* 1440p input and 4k1k 288hz output */
if (width_in <= 2560 && height_in <= 1440) {
*min_ratio_1000 = round_div(min_skip_ratio, 2035, 1250);
*cur_vpp_speed_factor =
div_u64((u64)vpp_speed_factor * 0x16b, 0x110);
}
} else if (is_4k1k240hz_out(vinfo)) {
*min_ratio_1000 = round_div(min_skip_ratio, 1432, 1250);
*cur_vpp_speed_factor =
div_u64((u64)vpp_speed_factor * 0x110, 0x110);
/* 1440p input and 4k1k 240hz output */
if (width_in <= 2560 && height_in <= 1440) {
*min_ratio_1000 = round_div(min_skip_ratio, 1708, 1250);
*cur_vpp_speed_factor =
div_u64((u64)vpp_speed_factor * 0x15A, 0x110);
}
} else if (is_4k1k180hz_out(vinfo)) {
*min_ratio_1000 = round_div(min_skip_ratio, 2273, 1250);
*cur_vpp_speed_factor =