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
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+#!/bin/bash
+# =============================================================================
+# Step 2: Configure System Environment — AMD BC-250 ROCm
+# =============================================================================
+# Sets up:
+#   1. User group membership (render, video)
+#   2. Environment variables (fish shell + bash fallback)
+#   3. Modprobe configuration (amdgpu.conf)
+#   4. Boot parameters (Limine or GRUB)
+#
+# Run as: bash 02_configure_environment.sh
+# Some steps will prompt for sudo.
+# =============================================================================
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+GUIDE_DIR="$(dirname "$SCRIPT_DIR")"
+CURRENT_USER="$(whoami)"
+
+echo "============================================"
+echo " Configuring System for BC-250 ROCm"
+echo "============================================"
+
+# ─────────────────────────────────────────────
+# 1. User Groups
+# ─────────────────────────────────────────────
+echo ""
+echo "[1/4] Adding $CURRENT_USER to render and video groups..."
+sudo usermod -aG render,video "$CURRENT_USER"
+echo "  Done. (Requires re-login to take effect)"
+
+# ─────────────────────────────────────────────
+# 2. Environment Variables
+# ─────────────────────────────────────────────
+echo ""
+echo "[2/4] Configuring environment variables..."
+
+# Detect shell
+if command -v fish &>/dev/null && [[ "$SHELL" == *fish* ]]; then
+    echo "  Detected fish shell — configuring fish universal vars"
+    
+    fish -c '
+        set -Ux HSA_OVERRIDE_GFX_VERSION 10.1.0
+        set -Ux HIP_VISIBLE_DEVICES 0
+        set -Ux HSA_ENABLE_SDMA 0
+        set -Ux HSA_TOOLS_LIB ""
+        set -Ux HSA_TOOLS_REPORT_LOAD_FAILURE 0
+        set -Ux ROCM_PATH /opt/rocm
+        set -Ux HIP_PATH /opt/rocm
+        echo "  Fish universal variables set."
+    '
+    
+    # Also add to fish config for PATH
+    FISH_CONFIG="$HOME/.config/fish/config.fish"
+    if ! grep -q "ROCm PATH" "$FISH_CONFIG" 2>/dev/null; then
+        mkdir -p "$(dirname "$FISH_CONFIG")"
+        cat >> "$FISH_CONFIG" << 'FISHEOF'
+
+# ROCm PATH
+if not contains /opt/rocm/bin $PATH
+    set -gx PATH /opt/rocm/bin $PATH
+end
+FISHEOF
+        echo "  Added /opt/rocm/bin to fish PATH"
+    fi
+else
+    echo "  Configuring bash/zsh environment..."
+    
+    PROFILE="$HOME/.bashrc"
+    if ! grep -q "HSA_OVERRIDE_GFX_VERSION" "$PROFILE" 2>/dev/null; then
+        cat >> "$PROFILE" << 'BASHEOF'
+
+# ===== ROCm BC-250 Environment =====
+export HSA_OVERRIDE_GFX_VERSION=10.1.0
+export HIP_VISIBLE_DEVICES=0
+export HSA_ENABLE_SDMA=0
+export HSA_TOOLS_LIB=""
+export HSA_TOOLS_REPORT_LOAD_FAILURE=0
+export ROCM_PATH=/opt/rocm
+export HIP_PATH=/opt/rocm
+export PATH=/opt/rocm/bin:$PATH
+# ===== End ROCm =====
+BASHEOF
+        echo "  Added to $PROFILE"
+    else
+        echo "  Already configured in $PROFILE"
+    fi
+fi
+
+echo ""
+echo "  CRITICAL BC-250 Environment Variables:"
+echo "    HSA_OVERRIDE_GFX_VERSION=10.1.0  (map gfx1013 → gfx1010)"
+echo "    HIP_VISIBLE_DEVICES=0            (single GPU)"
+echo "    HSA_ENABLE_SDMA=0                (SDMA broken on Cyan Skillfish)"
+echo "    HSA_TOOLS_LIB=\"\"                 (disable profiling tools)"
+echo ""
+echo "  DO NOT SET these (they cause hangs):"
+echo "    HIP_LAUNCH_BLOCKING=1"
+echo "    GPU_MAX_HW_QUEUES=1"
+
+# ─────────────────────────────────────────────
+# 3. Modprobe Configuration
+# ─────────────────────────────────────────────
+echo ""
+echo "[3/4] Installing modprobe configuration..."
+
+AMDGPU_CONF="$GUIDE_DIR/config/amdgpu.conf"
+if [[ -f "$AMDGPU_CONF" ]]; then
+    sudo cp "$AMDGPU_CONF" /etc/modprobe.d/amdgpu.conf
+    echo "  Installed /etc/modprobe.d/amdgpu.conf"
+    echo "  Contents: $(cat /etc/modprobe.d/amdgpu.conf)"
+else
+    echo "  Creating amdgpu.conf manually..."
+    echo 'options amdgpu noretry=0 gpu_recovery=1 sched_hw_submission=2 ppfeaturemask=0xfff73ef7' | \
+        sudo tee /etc/modprobe.d/amdgpu.conf
+fi
+
+# ─────────────────────────────────────────────
+# 4. Boot Parameters
+# ─────────────────────────────────────────────
+echo ""
+echo "[4/4] Configuring boot parameters..."
+
+BOOT_PARAMS="amdgpu.ppfeaturemask=0xfff73ef7 amdgpu.noretry=0 amdgpu.gpu_recovery=1 amdgpu.sched_hw_submission=2"
+
+if [[ -f /boot/limine.conf ]]; then
+    echo "  Detected Limine bootloader"
+    if ! grep -q "ppfeaturemask" /boot/limine.conf; then
+        echo ""
+        echo "  Add these parameters to your kernel cmdline in /boot/limine.conf:"
+        echo "    $BOOT_PARAMS"
+        echo ""
+        echo "  Example: Find the 'cmdline=' line and append the parameters."
+        echo "  Then run: sudo limine-update"
+    else
+        echo "  Boot parameters already configured in /boot/limine.conf"
+    fi
+elif [[ -f /etc/default/grub ]]; then
+    echo "  Detected GRUB bootloader"
+    if ! grep -q "ppfeaturemask" /etc/default/grub; then
+        sudo sed -i "s|GRUB_CMDLINE_LINUX_DEFAULT=\"|GRUB_CMDLINE_LINUX_DEFAULT=\"$BOOT_PARAMS |" /etc/default/grub
+        sudo grub-mkconfig -o /boot/grub/grub.cfg
+        echo "  GRUB updated with boot parameters"
+    else
+        echo "  Boot parameters already configured in GRUB"
+    fi
+else
+    echo "  WARNING: Unknown bootloader. Manually add these kernel parameters:"
+    echo "    $BOOT_PARAMS"
+fi
+
+echo ""
+echo "============================================"
+echo " System configuration complete"
+echo "============================================"
+echo ""
+echo "NOTE: Log out and back in for group changes to take effect."
+echo "      Boot parameters require a reboot after module installation."
+echo ""
+echo "Next: Download kernel source and build patched module"
+echo "  Run: bash 04_build_patched_module.sh"