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Diffstat (limited to 'tools/debug/nv2080_ctrl.sh')
| -rwxr-xr-x | tools/debug/nv2080_ctrl.sh | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/tools/debug/nv2080_ctrl.sh b/tools/debug/nv2080_ctrl.sh new file mode 100755 index 0000000..22c7117 --- /dev/null +++ b/tools/debug/nv2080_ctrl.sh @@ -0,0 +1,168 @@ +#!/bin/bash +# NV2080 Control Command Tool +# Sends NV2080 RM control commands to the NVIDIA kernel module via ioctl +# Usage: ./nv2080_ctrl.sh <device_fd> <command> [params...] + +set -euo pipefail + +# NV2080 Control Command Definitions (from ctrl2080unix.h and ctrl2080vgpumgrinternal.h) +# These are the same commands used by GVM userspace via NV_CTRL_RES ioctl + +# NV2080_CTRL_CMD_OS_UNIX_GC6_BLOCKER_REFCNT (0x20803d01) +# Params: action (INC=1, DEC=2) +NV2080_CTRL_CMD_OS_UNIX_GC6_BLOCKER_REFCNT=0x20803d01 +NV2080_CTRL_OS_UNIX_GC6_BLOCKER_REFCNT_INC=1 +NV2080_CTRL_OS_UNIX_GC6_BLOCKER_REFCNT_DEC=2 + +# NV2080_CTRL_CMD_OS_UNIX_ALLOW_DISALLOW_GCOFF (0x20803d02) +# Params: action (ALLOW=1, DISALLOW=2) +NV2080_CTRL_CMD_OS_UNIX_ALLOW_DISALLOW_GCOFF=0x20803d02 +NV2080_CTRL_OS_UNIX_ALLOW_DISALLOW_GCOFF_ALLOW=1 +NV2080_CTRL_OS_UNIX_ALLOW_DISALLOW_GCOFF_DISALLOW=2 + +# NV2080_CTRL_CMD_OS_UNIX_AUDIO_DYNAMIC_POWER (0x20803d03) +# Params: bEnter (true/false) +NV2080_CTRL_CMD_OS_UNIX_AUDIO_DYNAMIC_POWER=0x20803d03 + +# NV2080_CTRL_CMD_OS_UNIX_INSTALL_PROFILER_HOOKS (0x20803d04) +NV2080_CTRL_CMD_OS_UNIX_INSTALL_PROFILER_HOOKS=0x20803d04 + +# NV2080_CTRL_CMD_OS_UNIX_FLUSH_SNAPSHOT_BUFFER (0x20803d05) +NV2080_CTRL_CMD_OS_UNIX_FLUSH_SNAPSHOT_BUFFER=0x20803d05 + +# NV2080_CTRL_CMD_OS_UNIX_STOP_PROFILER (0x20803d06) +NV2080_CTRL_CMD_OS_UNIX_STOP_PROFILER=0x20803d06 + +# NV2080_CTRL_CMD_OS_UNIX_VIDMEM_PERSISTENCE_STATUS (0x20803d07) +NV2080_CTRL_CMD_OS_UNIX_VIDMEM_PERSISTENCE_STATUS=0x20803d07 + +# NV2080_CTRL_CMD_OS_UNIX_UPDATE_TGP_STATUS (0x20803d08) +NV2080_CTRL_CMD_OS_UNIX_UPDATE_TGP_STATUS=0x20803d08 + +# VGPU Manager Internal Commands +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_BOOTLOAD_GSP_VGPU_PLUGIN_TASK=0x20804001 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_SHUTDOWN_GSP_VGPU_PLUGIN_TASK=0x20804002 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_PGPU_ADD_VGPU_TYPE=0x20804003 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_ENUMERATE_VGPU_PER_PGPU=0x20804004 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_CLEAR_GUEST_VM_INFO=0x20804005 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_GET_VGPU_FB_USAGE=0x20804006 +NV2080_CTRL_CMD_VGPU_MGR_INTERNAL_SET_VGPU_ENCODER_CAPACITY=0x20804007 +NV2080_CTRL_CMD_INTERNAL_VGPU_PLUGIN_CLEANUP=0x20804008 + +# NV_IOCTL_MAGIC and NV_ESC_RM_CONTROL +NV_IOCTL_MAGIC=0x46 +NV_ESC_RM_CONTROL=0x54 + +# NV_CTRL_RES = _IOWR(NV_IOCTL_MAGIC, NV_ESC_RM_CONTROL, NVOS54_PARAMETERS) +NV_CTRL_RES=$(printf "0x%x" $(( (2 << 30) | (NV_IOCTL_MAGIC << 8) | (NV_ESC_RM_CONTROL) | (128 << 16) ))) + +# Helper to send ioctl +send_ioctl() { + local fd=$1 + local cmd=$2 + local data=$3 + local size=$4 + + # This would need a C program to actually send the ioctl + # For now, we document the commands + echo "Command: 0x$(printf "%x" $cmd)" + echo "Data size: $size" +} + +# Main command dispatcher +case "${1:-help}" in + gc6-inc) + echo "Increment GC6 blocker refcount" + echo "ioctl(fd, NV_CTRL_RES, {cmd: $NV2080_CTRL_CMD_OS_UNIX_GC6_BLOCKER_REFCNT, action: $NV2080_CTRL_OS_UNIX_GC6_BLOCKER_REFCNT_INC})" + ;; + gc6-dec) + echo "Decrement GC6 blocker refcount" + echo "ioctl(fd, NV_CTRL_RES, {cmd: $NV2080_CTRL_CMD_OS_UNIX_GC6_BLOCKER_REFCNT, action: $NV2080_CTRL_OS_UNIX_GC6_BLOCKER_REFCNT_DEC})" + ;; + gcoff-allow) + echo "Allow GCOFF" + echo "ioctl(fd, NV_CTRL_RES, {cmd: $NV2080_CTRL_CMD_OS_UNIX_ALLOW_DISALLOW_GCOFF, action: $NV2080_CTRL_OS_UNIX_ALLOW_DISALLOW_GCOFF_ALLOW})" + ;; + gcoff-disallow) + echo "Disallow GCOFF" + echo "ioctl(fd, NV_CTRL_RES, {cmd: $NV2080_CTRL_CMD_OS_UNIX_ALLOW_DISALLOW_GCOFF, action: $NV2080_CTRL_OS_UNIX_ALLOW_DISALLOW_GCOFF_DISALLOW})" + ;; + audio-power) + echo "Audio dynamic power: $2" + ;; + profiler-install) + echo "Install profiler hooks" + ;; + profiler-flush) + echo "Flush snapshot buffer" + ;; + profiler-stop) + echo "Stop profiler" + ;; + vidmem-persistence) + echo "Query vidmem persistence status" + ;; + tgp-status) + echo "Update TGP status: $2" + ;; + vgpu-bootload) + echo "Bootload GSP VGPU plugin task" + echo "Params: dbdf, gfid, vgpuType, vmPid, swizzId, numChannels, numPluginChannels, bDisableSmcPartitionRestore, guestFbPhysAddrList, guestFbLengthList, pluginHeapMemoryPhysAddr, pluginHeapMemoryLength, ctrlBuffOffset" + ;; + vgpu-shutdown) + echo "Shutdown GSP VGPU plugin task" + echo "Params: gfid" + ;; + vgpu-add-type) + echo "Add vGPU type to pGPU" + echo "Params: discardVgpuTypes, vgpuInfo" + ;; + vgpu-enumerate) + echo "Enumerate vGPUs per pGPU" + ;; + vgpu-clear-guest) + echo "Clear guest VM info" + echo "Params: gfid" + ;; + vgpu-fb-usage) + echo "Get vGPU FB usage" + ;; + vgpu-encoder-cap) + echo "Set vGPU encoder capacity" + echo "Params: gfid, encoderCapacity (0-100)" + ;; + vgpu-plugin-cleanup) + echo "Cleanup VGPU plugin" + echo "Params: gfid" + ;; + list) + echo "Available NV2080 Control Commands:" + echo " OS Unix Commands:" + echo " gc6-inc - Increment GC6 blocker refcount" + echo " gc6-dec - Decrement GC6 blocker refcount" + echo " gcoff-allow - Allow GCOFF" + echo " gcoff-disallow - Disallow GCOFF" + echo " audio-power - Audio dynamic power (enter/exit)" + echo " profiler-install - Install profiler hooks (HWPM)" + echo " profiler-flush - Flush snapshot buffer" + echo " profiler-stop - Stop profiler" + echo " vidmem-persistence- Query vidmem persistence status" + echo " tgp-status - Update TGP status" + echo "" + echo " VGPU Manager Internal Commands:" + echo " vgpu-bootload - Bootload GSP VGPU plugin task" + echo " vgpu-shutdown - Shutdown GSP VGPU plugin task" + echo " vgpu-add-type - Add vGPU type to pGPU" + echo " vgpu-enumerate - Enumerate vGPUs per pGPU" + echo " vgpu-clear-guest - Clear guest VM info" + echo " vgpu-fb-usage - Get vGPU FB usage" + echo " vgpu-encoder-cap - Set vGPU encoder capacity" + echo " vgpu-plugin-cleanup - Cleanup VGPU plugin" + ;; + help|*) + echo "NV2080 Control Command Tool" + echo "Usage: $0 <command> [args...]" + echo "" + echo "Run '$0 list' to see all available commands" + ;; +esac
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