lspci -vvnnk

01:00.0 VGA compatible controller [0300]: S3 Graphics Ltd. Savage 4 [5333:8a22] (rev 02) (prog-if 00 [VGA controller])
        Subsystem: S3 Graphics Ltd. 86C394-397 Savage4 [5333:8a22]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 248 (1000ns min, 63750ns max), Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at f8400000 (32-bit, non-prefetchable) [size=512K]
        Region 1: Memory at f0000000 (32-bit, prefetchable) [size=128M]
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [dc] Power Management version 1
                Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [80] AGP version 2.0
                Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4
                Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- Rate=<none>
        Kernel modules: savagefb

glxheads

  Display:     0x1ea9d20
  Window:      0x1200002
  Context:     0x1ebdab0
  GL_VERSION:  3.1 Mesa 19.0.5
  GL_VENDOR:   VMware, Inc.
  GL_RENDERER: llvmpipe (LLVM 8.0, 128 bits)