Uploaded sanitized BC250/ROCm Repository.

2026-08-20 00:45:43 +02:00
parent 7d2184f1e8
commit d7d22e93b3
678 changed files with 65963 additions and 1 deletions
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""Phase 2: Upload patches, apply them, build and install the amdgpu module."""
+import paramiko
+import sys
+import os
+
+KERNEL_VER = "6.19.6"
+KERNEL_FULL = "6.19.6-2-cachyos"
+SRC_DIR = f"/home/fabian/kernel-build/linux-{KERNEL_VER}"
+AMDGPU_DIR = f"{SRC_DIR}/drivers/gpu/drm/amd/amdgpu"
+MODULE_DIR = f"/usr/lib/modules/{KERNEL_FULL}/kernel/drivers/gpu/drm/amd/amdgpu"
+
+ssh = paramiko.SSHClient()
+ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ssh.connect('192.168.178.150', username='fabian', key_filename=r'C:\Users\fabia\.ssh\id_ed25519')
+sftp = ssh.open_sftp()
+
+def run(cmd, desc="", timeout=600):
+    if desc:
+        print(f"\n=== {desc} ===")
+    stdin, stdout, stderr = ssh.exec_command(cmd, timeout=timeout)
+    out = stdout.read().decode().strip()
+    err = stderr.read().decode().strip()
+    rc = stdout.channel.recv_exit_status()
+    if out:
+        lines = out.split('\n')
+        if len(lines) > 80:
+            print('\n'.join(lines[:30]))
+            print(f"  ... ({len(lines)-60} lines omitted) ...")
+            print('\n'.join(lines[-30:]))
+        else:
+            print(out)
+    if err and rc != 0:
+        print(f"STDERR: {err[:1000]}")
+    if rc != 0:
+        print(f"EXIT CODE: {rc}")
+    return out, rc
+
+# Upload patch scripts
+desktop = r'C:\Users\fabia\Desktop'
+for fname in ['patch1_gfxoff.py', 'patch2_gmc.py', 'patch3_amdgpu_gmc.py']:
+    local = os.path.join(desktop, fname)
+    remote = f'/tmp/{fname}'
+    sftp.put(local, remote)
+    print(f"Uploaded {fname}")
+
+# Apply patches
+run("python3 /tmp/patch1_gfxoff.py", "Patch 1: gfx_v10_0.c - GFXOFF disable")
+run("python3 /tmp/patch2_gmc.py", "Patch 2: gmc_v10_0.c - KIQ bypass + dead-GPU")
+run("python3 /tmp/patch3_amdgpu_gmc.py", "Patch 3: amdgpu_gmc.c - KIQ bypass + dead-GPU")
+
+# Verify patches
+print("\n=== Patch verification: BC-250 markers ===")
+for f in ["gfx_v10_0.c", "gmc_v10_0.c", "amdgpu_gmc.c"]:
+    out, _ = run(f"grep -c 'BC-250' {AMDGPU_DIR}/{f}")
+    print(f"  {f}: {out} BC-250 references")
+
+# Build the module
+run(f"cd {SRC_DIR} && make LLVM=1 -j$(nproc) M=drivers/gpu/drm/amd/amdgpu modules 2>&1",
+    "Building amdgpu module (this takes a few minutes)", timeout=900)
+
+# Check if build succeeded
+out, rc = run(f"test -f {AMDGPU_DIR}/amdgpu.ko && echo SUCCESS || echo FAILED")
+if "FAILED" in out:
+    print("\nERROR: Module build failed!")
+    run(f"cd {SRC_DIR} && make LLVM=1 -j1 M=drivers/gpu/drm/amd/amdgpu modules 2>&1 | grep -i error | head -20",
+        "Build errors")
+    sys.exit(1)
+
+# Strip and compress
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko", "Module size before strip")
+run(f"strip --strip-debug {AMDGPU_DIR}/amdgpu.ko", "Stripping debug info")
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko", "Module size after strip")
+run(f"zstd -19 -f {AMDGPU_DIR}/amdgpu.ko", "Compressing with zstd-19", timeout=120)
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko.zst", "Compressed module size")
+
+# Backup original and install
+run(f"sudo cp {MODULE_DIR}/amdgpu.ko.zst {MODULE_DIR}/amdgpu.ko.zst.original",
+    "Backing up stock module")
+run(f"sudo cp {AMDGPU_DIR}/amdgpu.ko.zst {MODULE_DIR}/amdgpu.ko.zst",
+    "Installing v3 patched module")
+run("sudo depmod -a", "Updating module dependencies")
+
+# Verify
+run(f"zstd -d -c {MODULE_DIR}/amdgpu.ko.zst | strings | grep 'BC-250'",
+    "Verifying BC-250 strings in installed module")
+
+# Clean up
+run("rm -f /tmp/patch1_gfxoff.py /tmp/patch2_gmc.py /tmp/patch3_amdgpu_gmc.py")
+
+print("\n" + "="*60)
+print("  v3 PATCHED MODULE BUILT AND INSTALLED")
+print("  A reboot is required to load the new module.")
+print("="*60)
+
+sftp.close()
+ssh.close()