From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c b/kernel/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c
index 7600a4a..07d18e7 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c
@@ -73,6 +73,17 @@
return 0;
return ((int) (arg / significance)) * significance;
}
+float dcn_bw_floor(const float arg)
+{
+ return ((int) (arg));
+}
+
+float dcn_bw_ceil(const float arg)
+{
+ float flr = dcn_bw_floor2(arg, 1);
+
+ return flr + 0.00001 >= arg ? arg : flr + 1;
+}
float dcn_bw_ceil2(const float arg, const float significance)
{
@@ -109,6 +120,15 @@
}
}
+double dcn_bw_fabs(double a)
+{
+ if (a > 0)
+ return (a);
+ else
+ return (-a);
+}
+
+
float dcn_bw_log(float a, float b)
{
int * const exp_ptr = (int *)(&a);
--
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