feat: Enable all PSP event logs on Big Sur and later

ChefKissInc · Sep 21, 2024 · d81b972 · d81b972
1 parent 542b1e5
commit d81b972
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/NootedRed/HWLibs.cpp b/NootedRed/HWLibs.cpp
@@ -317,6 +317,11 @@ bool X5000HWLibs::processKext(KernelPatcher &patcher, size_t id, mach_vm_address
             const LookupPatchPlus patch = {&kextRadeonX5000HWLibs, kAtiPowerPlayServicesConstructorOriginal,
                 kAtiPowerPlayServicesConstructorPatched, 1};
             PANIC_COND(!patch.apply(patcher, slide, size), "HWLibs", "Failed to apply MCIL debugLevel patch");
+            if (NRed::callback->attributes.isBigSurAndLater()) {
+                const LookupPatchPlus patch = {&kextRadeonX5000HWLibs, kAmdLogPspOriginal, kAmdLogPspOriginalMask,
+                    kAmdLogPspPatched, 1};
+                PANIC_COND(!patch.apply(patcher, slide, size), "HWLibs", "Failed to apply amd_log_psp patch");
+            }
         }
 
         return true;

diff --git a/NootedRed/HWLibs.hpp b/NootedRed/HWLibs.hpp
@@ -301,3 +301,14 @@ static const UInt8 kSDMAInitFunctionPointerListPatchedMask[] = {0xFF, 0xFF, 0xFF
 // Enable all MCIL debug prints (debugLevel = 0xFFFFFFFF, mostly for PP_Log).
 static const UInt8 kAtiPowerPlayServicesConstructorOriginal[] = {0x8B, 0x40, 0x60, 0x48, 0x8D};
 static const UInt8 kAtiPowerPlayServicesConstructorPatched[] = {0x83, 0xC8, 0xFF, 0x48, 0x8D};
+
+// Enable printing of all PSP event logs
+static const UInt8 kAmdLogPspOriginal[] = {0x83, 0x00, 0x02, 0x0F, 0x85, 0x00, 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x83, 0x00, 0x02, 0x72, 0x00, 0x41, 0x00, 0x00, 0x09, 0x02, 0x18, 0x00, 0x74, 0x00, 0x41, 0x00,
+    0x00, 0x01, 0x06, 0x10, 0x00, 0x0f, 0x85, 0x00, 0x00, 0x00, 0x00};
+static const UInt8 kAmdLogPspOriginalMask[] = {0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF,
+    0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00};
+static const UInt8 kAmdLogPspPatched[] = {0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66,
+    0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90,
+    0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x66, 0x90, 0x90};