Comment # 57 on bug 1222156 from Felix Miata

(In reply to Stefan Dirsch from comment #55)
> So the culprit appears to be the update of Mesa to version 24 together with
> kernels > 6.7.8.x.

Seems that description only applies to GCN #1 & #2 cards (radeonsi_dri rather
than r600_dri?), so not to ATI "Radeon" cards, rather only to AMD "Radeon"
cards. Terascale 2 here is OK, unless there is something different about
Slowroll's 24.0.3 (or ???):

# pinxi -GSaz --vs --zl --hostname
pinxi 3.3.34-01 (2024-04-13)
System:
  Host: gx78b.ij.net Kernel: 6.7.9-1-default arch: x86_64 bits: 64
    compiler: gcc v: 13.2.1 clocksource: tsc avail: hpet,acpi_pm
    parameters: root=/dev/sda19 noresume net.ifnames=0 ipv6.disable=1
  Desktop: IceWM v: 3.4.5 vt: 7 dm: LightDM v: 1.32.0 Distro: openSUSE
    Tumbleweed-Slowroll 20240405
Graphics:
  Device-1: AMD Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM] vendor: Dell
    driver: radeon v: kernel alternate: amdgpu arch: TeraScale-2 code:
Evergreen
    process: TSMC 32-40nm built: 2009-15 pcie: gen: 2 speed: 5 GT/s lanes: 16
    ports: active: DP-1,DVI-I-1 empty: none bus-ID: 01:00.0 chip-ID: 1002:6779
    class-ID: 0300 temp: 55.0 C
  Display: x11 server: X.Org v: 21.1.12 driver: X: loaded: modesetting
    dri: r600 gpu: radeon display-ID: :0 screens: 1
  Screen-1: 0 s-res: 3600x1200 s-dpi: 120 s-size: 762x254mm (30.00x10.00")
    s-diag: 803mm (31.62")
  Monitor-1: DP-1 pos: primary,left model: NEC EA243WM serial: <filter>
    built: 2011 res: 1920x1200 hz: 60 dpi: 94 gamma: 1.2
    size: 519x324mm (20.43x12.76") diag: 612mm (24.1") ratio: 16:10 modes:
    max: 1920x1200 min: 640x480
  Monitor-2: DVI-I-1 pos: right model: Dell P2213 serial: <filter>
    built: 2012 res: 1680x1050 hz: 60 dpi: 90 gamma: 1.2
    size: 473x296mm (18.62x11.65") diag: 558mm (22") ratio: 16:10 modes:
    max: 1680x1050 min: 720x400
  API: EGL v: 1.5 hw: drv: amd r600 platforms: device: 0 drv: r600 device: 1
    drv: swrast gbm: drv: r600 surfaceless: drv: r600 x11: drv: r600
    inactive: wayland
  API: OpenGL v: 4.5 vendor: mesa v: 24.0.3 glx-v: 1.4 direct-render: yes
    renderer: AMD CAICOS (DRM 2.50.0 / 6.7.9-1-default LLVM 18.1.2)
    device-ID: 1002:6779 memory: 1000 MiB unified: no
  API: Vulkan v: 1.3.280 layers: 1 device: 0 type: cpu name: llvmpipe (LLVM
    18.1.2 128 bits) driver: N/A device-ID: 10005:0000 surfaces: xcb,xlib
# lsmod | egrep 'rade|vid|amdg' | sort
amdgpu              13303808  0
amdxcp                 12288  1 amdgpu
drm_buddy              20480  1 amdgpu
drm_display_helper    237568  2 amdgpu,radeon
drm_exec               16384  1 amdgpu
drm_suballoc_helper    12288  2 amdgpu,radeon
drm_ttm_helper         12288  2 amdgpu,radeon
gpu_sched              65536  1 amdgpu
i2c_algo_bit           20480  2 amdgpu,radeon
radeon               2068480  3
ttm                   102400  3 amdgpu,radeon,drm_ttm_helper
video                  77824  3 dell_wmi,amdgpu,radeon
wmi                    45056  5
video,dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
#