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 +1,121 @@
+#!/usr/bin/env python3
+"""Phase 3: Build v3 amdgpu module from CachyOS kernel source."""
+import paramiko
+import sys
+import os
+
+KERNEL_FULL = "6.19.6-2-cachyos"
+BUILD_DIR = "/home/fabian/kernel-build"
+SRC_DIR = f"{BUILD_DIR}/cachyos-6.19.6-1"
+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
+
+# Step 1: Setup build environment
+run(f"cp /usr/lib/modules/{KERNEL_FULL}/build/.config {SRC_DIR}/",
+    "Copying CachyOS .config")
+run(f"cp /usr/lib/modules/{KERNEL_FULL}/build/Module.symvers {SRC_DIR}/",
+    "Copying Module.symvers")
+run(f"cp /usr/lib/modules/{KERNEL_FULL}/build/localversion.10-pkgrel {SRC_DIR}/",
+    "Copying localversion.10-pkgrel")
+run(f"cp /usr/lib/modules/{KERNEL_FULL}/build/localversion.20-pkgname {SRC_DIR}/",
+    "Copying localversion.20-pkgname")
+
+run(f"cd {SRC_DIR} && make LLVM=1 olddefconfig 2>&1 | tail -5",
+    "Running olddefconfig", timeout=120)
+run(f"cd {SRC_DIR} && make LLVM=1 modules_prepare 2>&1 | tail -10",
+    "Running modules_prepare", timeout=300)
+
+# Step 2: Apply patches (upload and run)
+# Copy patch scripts from vanilla tree patching (they use the same logic)
+desktop = r'C:\Users\fabia\Desktop'
+
+# Upload patch scripts - update them for new source dir
+for fname in ['patch1_gfxoff.py', 'patch2_gmc.py', 'patch3_amdgpu_gmc.py']:
+    local = os.path.join(desktop, fname)
+    with open(local, 'r') as f:
+        content = f.read()
+    # Replace old path with new CachyOS path
+    content = content.replace(
+        '/home/fabian/kernel-build/linux-6.19.6',
+        '/home/fabian/kernel-build/cachyos-6.19.6-1'
+    )
+    with sftp.open(f'/tmp/{fname}', 'w') as f:
+        f.write(content)
+    print(f"Uploaded {fname} (updated path)")
+
+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
+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 refs")
+
+# Step 3: Build the module
+run(f"cd {SRC_DIR} && make LLVM=1 -j$(nproc) M=drivers/gpu/drm/amd/amdgpu modules 2>&1 | tail -40",
+    "Building amdgpu module from CachyOS source", timeout=900)
+
+# Check build
+out, rc = run(f"test -f {AMDGPU_DIR}/amdgpu.ko && echo SUCCESS || echo FAILED")
+if "FAILED" in out:
+    print("\nBuild failed! Checking errors...")
+    run(f"cd {SRC_DIR} && make LLVM=1 -j1 M=drivers/gpu/drm/amd/amdgpu modules 2>&1 | grep -i error | head -20")
+    sys.exit(1)
+
+# Step 4: Strip, compress, install
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko", "Before strip")
+run(f"strip --strip-debug {AMDGPU_DIR}/amdgpu.ko", "Stripping")
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko", "After strip")
+run(f"zstd -19 -f {AMDGPU_DIR}/amdgpu.ko", "Compressing zstd-19", timeout=120)
+run(f"ls -lh {AMDGPU_DIR}/amdgpu.ko.zst", "Compressed size")
+
+# Install
+run(f"sudo cp {AMDGPU_DIR}/amdgpu.ko.zst {MODULE_DIR}/amdgpu.ko.zst",
+    "Installing v3 patched module")
+run("sudo depmod -a", "depmod -a")
+
+# Rebuild initramfs
+run("sudo limine-update 2>&1 | tail -10", "Rebuilding initramfs", timeout=120)
+
+# Verify
+run(f"zstd -d -c {MODULE_DIR}/amdgpu.ko.zst | strings | grep 'BC-250'",
+    "BC-250 strings in installed module")
+
+# Cleanup
+run("rm -f /tmp/patch1_gfxoff.py /tmp/patch2_gmc.py /tmp/patch3_amdgpu_gmc.py")
+run(f"rm -f {BUILD_DIR}/cachyos-6.19.6-1.tar.gz")
+
+print("\n" + "="*60)
+print("  v3 MODULE BUILT FROM CachyOS SOURCE AND INSTALLED")
+print("  Reboot required.")
+print("="*60)
+
+sftp.close()
+ssh.close()