Uploaded sanitized BC250/ROCm Repository.

_TestScripts/ComfyUI Scripts/rocm_configure.py

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+import paramiko
+import sys
+
+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')
+
+def run(cmd, desc=""):
+    if desc:
+        print(f"\n=== {desc} ===")
+    print(f"$ {cmd}")
+    stdin, stdout, stderr = ssh.exec_command(cmd)
+    out = stdout.read().decode()
+    err = stderr.read().decode()
+    rc = stdout.channel.recv_exit_status()
+    if out.strip():
+        print(out.strip())
+    if err.strip():
+        print(f"STDERR: {err.strip()}")
+    if rc != 0:
+        print(f"EXIT CODE: {rc}")
+    return out.strip(), err.strip(), rc
+
+# 1. Append ROCm env vars to fish config
+fish_env_block = """
+# === ROCm / HIP Configuration for AMD BC-250 (v3) ===
+# GPU target override (gfx1013 -> gfx1010 compatible)
+set -gx HSA_OVERRIDE_GFX_VERSION 10.1.0
+
+# Device selection
+set -gx HIP_VISIBLE_DEVICES 0
+
+# ROCm path
+set -gx ROCM_PATH /opt/rocm
+set -gx PATH /opt/rocm/bin $PATH
+
+# CRITICAL: Disable SDMA engine (HW bugs on gfx1013)
+set -gx HSA_ENABLE_SDMA 0
+
+# Disable profiling tools (stability)
+set -gx HSA_TOOLS_LIB ""
+set -gx HSA_TOOLS_REPORT_LOAD_FAILURE 0
+
+# NOTE: Do NOT set HIP_LAUNCH_BLOCKING=1 or GPU_MAX_HW_QUEUES=1
+# These severely hurt performance and are unnecessary with v3 kernel patches.
+"""
+
+# Check if already configured
+out, _, _ = run("cat ~/.config/fish/config.fish")
+if "HSA_OVERRIDE_GFX_VERSION" in out:
+    print("\nFish config already has ROCm vars, skipping.")
+else:
+    # Write the block to a temp file and append
+    run(f"cat >> ~/.config/fish/config.fish << 'FISHEOF'{fish_env_block}FISHEOF",
+        "Appending ROCm env vars to fish config")
+    run("cat ~/.config/fish/config.fish", "Verify fish config")
+
+# 2. Create /etc/modprobe.d/amdgpu.conf
+amdgpu_conf = """# AMD BC-250 (Cyan Skillfish / gfx1013) - ROCm Stability Parameters
+# noretry=0              - Allow page fault retry (critical for shared memory / APU)
+# gpu_recovery=1         - Enable GPU recovery on timeout
+# sched_hw_submission=2  - Limit concurrent HW submissions (prevent queue overload)
+# ppfeaturemask=0xfff73ef7 - Disable GFXOFF (bit 15), SCLK_DEEP_SLEEP (bit 3),
+#                            and ULV (bit 8) to prevent unrecoverable power states.
+options amdgpu noretry=0 gpu_recovery=1 sched_hw_submission=2 ppfeaturemask=0xfff73ef7
+"""
+
+out, _, _ = run("cat /etc/modprobe.d/amdgpu.conf 2>/dev/null || echo 'NOT_FOUND'")
+if "NOT_FOUND" in out or "ppfeaturemask" not in out:
+    run(f"sudo tee /etc/modprobe.d/amdgpu.conf << 'MODEOF'{amdgpu_conf}MODEOF",
+        "Creating /etc/modprobe.d/amdgpu.conf")
+    run("cat /etc/modprobe.d/amdgpu.conf", "Verify amdgpu.conf")
+else:
+    print("\namdgpu.conf already configured, skipping.")
+
+# 3. Update Limine boot parameters
+run("cat /etc/default/limine", "Current Limine config")
+
+# Read current config
+out, _, _ = run("cat /etc/default/limine")
+if "amdgpu.gpu_recovery" in out:
+    print("\nLimine already has amdgpu boot params, skipping.")
+else:
+    # We need to add amdgpu params to the KERNEL_CMDLINE
+    # The current line likely looks like:
+    # KERNEL_CMDLINE[default]="quiet nowatchdog splash rw rootflags=subvol=/@ root=UUID=..."
+    # We need to add params before rootflags or at end of quoted string
+    
+    # Use sed to insert amdgpu params before rootflags
+    sed_cmd = r"""sudo sed -i 's|rootflags=subvol=/@|amdgpu.gpu_recovery=1 amdgpu.noretry=0 amdgpu.dc=0 amdgpu.lockup_timeout=120000 amdgpu.ppfeaturemask=0xfff73ef7 rootflags=subvol=/@|' /etc/default/limine"""
+    run(sed_cmd, "Adding amdgpu boot params to Limine config")
+    run("cat /etc/default/limine", "Verify Limine config")
+    
+    # Apply limine update
+    run("sudo limine-update", "Applying Limine update")
+
+print("\n=== Configuration complete ===")
+ssh.close()