From b646f1453d8e8abd728cc4db72987c7931c537c8 Mon Sep 17 00:00:00 2001
From: Stenzek <stenzek@gmail.com>
Date: Thu, 31 Oct 2024 22:05:04 +1000
Subject: [PATCH] GameDB: DMA override for RE2

Stops disk read lockups during transitions with icache on.
Requires CPU to be faster than DMA.
---
 data/resources/gamedb.yaml | 48 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/data/resources/gamedb.yaml b/data/resources/gamedb.yaml
index c14970f28..cdf20026b 100644
--- a/data/resources/gamedb.yaml
+++ b/data/resources/gamedb.yaml
@@ -135336,6 +135336,9 @@ SLES-00972:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135361,6 +135364,9 @@ SLES-10972:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135379,6 +135385,9 @@ SLED-00977:
   name: "Resident Evil 2 (Europe) (Preview)"
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
 SLES-00973:
   name: "Resident Evil 2 (France) (Disc 1)"
   discSet:
@@ -135390,6 +135399,9 @@ SLES-00973:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135415,6 +135427,9 @@ SLES-10973:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135440,6 +135455,9 @@ SLES-00974:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135465,6 +135483,9 @@ SLES-10974:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135490,6 +135511,9 @@ SLES-00975:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135515,6 +135539,9 @@ SLES-10975:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135543,6 +135570,9 @@ SLES-00976:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135571,6 +135601,9 @@ SLES-10976:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Virgin Interactive"
     developer: "Capcom Production Studio 4"
@@ -135591,6 +135624,9 @@ SLUS-80421:
     genre: "** DEMO **"
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   codes:
     - SLUS-80421
     - SLUS-90009
@@ -135608,6 +135644,9 @@ SLUS-00421:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Capcom"
     developer: "Capcom Production Studio 4"
@@ -135636,6 +135675,9 @@ SLUS-00592:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Capcom"
     developer: "Capcom Production Studio 4"
@@ -135662,6 +135704,9 @@ SLUS-00748:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Capcom"
     developer: "Capcom Production Studio 4"
@@ -135688,6 +135733,9 @@ SLUS-00756:
     - DigitalController
   traits:
     - DisableWidescreen
+  settings:
+    dmaMaxSliceTicks: 100 # Stops disk read lockups during transitions.
+    dmaHaltTicks: 200 # Requires CPU to be faster than DMA.
   metadata:
     publisher: "Capcom"
     developer: "Capcom Production Studio 4"