From 5f4c262cbd60f2468163aff88bfd6c80f911ee0a Mon Sep 17 00:00:00 2001
From: wutno <aaron@installgentoo.net>
Date: Wed, 4 Jan 2023 18:15:07 -0500
Subject: [PATCH] pbkit: Remove PTIMER calcuations

---
 lib/pbkit/pbkit.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/lib/pbkit/pbkit.c b/lib/pbkit/pbkit.c
index 656abfa0e..eaa12cfc4 100644
--- a/lib/pbkit/pbkit.c
+++ b/lib/pbkit/pbkit.c
@@ -2806,30 +2806,12 @@ int pb_init(void)
     odiv=1;
     pdiv=(VIDEOREG(NV_PRAMDAC_NVPLL_COEFF)&NV_PRAMDAC_NVPLL_COEFF_PDIV)>>16;
 
-    if (mdiv)
-    {
-        //Xtal in Xbox is at 16.666 Mhz but we want 31.25Mhz for GPU...
-        if (((DW_XTAL_16MHZ*ndiv)/(odiv<<pdiv))/mdiv!=233333324)
-        {
-            //This PLL configuration doesn't create a 233.33 Mhz freq from Xtal
-            //Have this issure reported so we can update source for that case
-            debugPrint("PLL=%lu\n",((DW_XTAL_16MHZ*ndiv)/(odiv<<pdiv))/mdiv);
-            return -5;
-        }
-    }
-    else
+    if (!mdiv)
     {
         pb_kill();
         return -5; //invalid GPU internal PLL (Phase Locked Loop=GPU freq generator)
     }
 
-    //program GPU timer in order to obtain 31.25Mhz (we assume PLL creates 233.33Mhz)
-    VIDEOREG(NV_PTIMER_NUMERATOR)=56968; //233333324/56968*7629=31247365 (31.25Mhz)
-    VIDEOREG(NV_PTIMER_DENOMINATOR)=7629;
-
-    VIDEOREG(NV_PTIMER_ALARM_0)=0xFFFFFFFF;
-
-
     //The Gpu instance memory is a special place in PRAMIN area (VRAM attached to RAM?)
     //Essential Gpu data will be stored there, for, I guess, top speed access.