[Cin] Got RX550 working on Linux!
Andrew Randrianasulu
randrianasulu at gmail.com
Fri Apr 25 19:07:03 CEST 2025
пт, 25 апр. 2025 г., 20:02 Андрей Спицын via Cin <cin at lists.cinelerra-gg.org
>:
> The hardware acceleration of rx550 is limited to h264 and fullhd at 30fps.
>
you mean encoding? It can do 4k just slooowly .... (in cingg)
Decoding 4k 10bit hevc works via vaapi/mpv (0.37 git)
mplayer show fast green image via vdpau ;)
On normal 8bit h264 mplayer's vdpau works ok, my display just 1440*900 but
file itself can be FHD 60 fps (from YouTube).
>
>
>
> пт, 25 апр. 2025 г., 19:58 Андрей Спицын <spitsyn.andrey at gmail.com>:
>
>> Rx 550 is one of problem-free VGA card on Linux)). Free drivers are very
>> stable.
>> It still has enough power to run some 3d games, I run dagor engine demo
>> 50+ fps with fullhd resolution.
>>
>>
>> Best regards,
>> Andrey
>>
>> пт, 25 апр. 2025 г., 17:34 Andrew Randrianasulu via Cin <
>> cin at lists.cinelerra-gg.org>:
>>
>>> With some kind of HDMI (1.4) to VGA adapter
>>>
>>> bash-5.1$ inxi -Gxi
>>> Graphics:
>>> Device-1: AMD Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X]
>>> vendor: ASRock driver: amdgpu v: kernel bus-ID: 01:00.0
>>> Display: server: X.Org 1.21.1.99 driver: loaded: amdgpu
>>> resolution: 1440x900~60Hz
>>> OpenGL: renderer: AMD Radeon RX 550 / 550 Series (radeonsi polaris12
>>> ACO
>>> DRM 3.49 6.1.44-x64)
>>> v: 4.6 Mesa 25.2.0-devel (git-cd8d8ca795) direct render: Yes
>>>
>>> vainfo
>>> Trying display: wayland
>>> Trying display: x11
>>> vainfo: VA-API version: 1.19 (libva 2.19.0)
>>> vainfo: Driver version: Mesa Gallium driver 25.2.0-devel for AMD
>>> Radeon RX 550 / 550 Series (radeonsi, polaris12, ACO, DRM 3.49,
>>> 6.1.44-x64)
>>> vainfo: Supported profile and entrypoints
>>> VAProfileMPEG2Simple : VAEntrypointVLD
>>> VAProfileMPEG2Main : VAEntrypointVLD
>>> VAProfileVC1Simple : VAEntrypointVLD
>>> VAProfileVC1Main : VAEntrypointVLD
>>> VAProfileVC1Advanced : VAEntrypointVLD
>>> VAProfileH264ConstrainedBaseline: VAEntrypointVLD
>>> VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
>>> VAProfileH264Main : VAEntrypointVLD
>>> VAProfileH264Main : VAEntrypointEncSlice
>>> VAProfileH264High : VAEntrypointVLD
>>> VAProfileH264High : VAEntrypointEncSlice
>>> VAProfileHEVCMain : VAEntrypointVLD
>>> VAProfileHEVCMain : VAEntrypointEncSlice
>>> VAProfileHEVCMain10 : VAEntrypointVLD
>>> VAProfileJPEGBaseline : VAEntrypointVLD
>>> VAProfileNone : VAEntrypointVideoProc
>>>
>>> bash-5.1$ clpeak
>>>
>>> Platform: rusticl
>>> Device: AMD Radeon RX 550 / 550 Series (radeonsi, polaris12, ACO,
>>> DRM 3.49, 6.1.44-x64)
>>> Driver version : 25.2.0-devel (git-cd8d8ca795) (Linux x86)
>>> Compute units : 8
>>> Clock frequency : 1183 MHz
>>>
>>> Global memory bandwidth (GBPS)
>>> float : 75.30
>>> float2 : 76.62
>>> float4 : 80.28
>>> float8 : 81.12
>>> float16 : 78.93
>>>
>>> Single-precision compute (GFLOPS)
>>> float : 1188.83
>>> float2 : 1187.27
>>> float4 : 1182.98
>>> float8 : 1174.67
>>> float16 : 1157.09
>>>
>>> No half precision support! Skipped
>>>
>>> No double precision support! Skipped
>>>
>>> Integer compute (GIOPS)
>>> int : 240.17
>>> int2 : 240.10
>>> int4 : 240.01
>>> int8 : 239.80
>>> int16 : 239.45
>>>
>>> Integer compute Fast 24bit (GIOPS)
>>> int : 595.16
>>> int2 : 594.82
>>> int4 : 594.37
>>> int8 : 593.12
>>> int16 : 590.84
>>>
>>> Transfer bandwidth (GBPS)
>>> enqueueWriteBuffer : 3.38
>>> enqueueReadBuffer : 1.44
>>> enqueueWriteBuffer non-blocking : 3.39
>>> enqueueReadBuffer non-blocking : 1.45
>>> enqueueMapBuffer(for read) : 2.67
>>> memcpy from mapped ptr : 3.53
>>> enqueueUnmap(after write) : 3.29
>>> memcpy to mapped ptr : 3.48
>>>
>>> Kernel launch latency : 90.27 us
>>>
>>> bash-5.1$
>>>
>>>
>>> So, mpv plays 4k HDR file from iPhone11 smoothly (finally!)
>>>
>>> CinGG only can do 15 fps on this file :( (8bit RGBA project, x11 output)
>>>
>>> Encoding into 8bit HEVC also work:
>>>
>>> bash-5.1$ mediainfo /dev/shm/vaapi-test.mp4
>>> General
>>> Complete name : /dev/shm/vaapi-test.mp4
>>> Format : MPEG-4
>>> Format profile : Base Media
>>> Codec ID : isom (isom/iso2/mp41)
>>> File size : 132 MiB
>>> Duration : 19 s 158 ms
>>> Overall bit rate : 57.7 Mb/s
>>> Frame rate : 59.940 FPS
>>> Writing application : Lavf61.1.100
>>>
>>> Video
>>> ID : 1
>>> Format : HEVC
>>> Format/Info : High Efficiency Video Coding
>>> Format profile : Main at L5@Main
>>> Codec ID : hev1
>>> Codec ID/Info : High Efficiency Video Coding
>>> Duration : 19 s 153 ms
>>> Bit rate : 57.6 Mb/s
>>> Width : 3 840 pixels
>>> Height : 2 160 pixels
>>> Display aspect ratio : 16:9
>>> Frame rate mode : Constant
>>> Frame rate : 59.940 (60000/1001) FPS
>>> Color space : YUV
>>> Chroma subsampling : 4:2:0
>>> Bit depth : 8 bits
>>> Bits/(Pixel*Frame) : 0.116
>>> Stream size : 132 MiB (100%)
>>> Color range : Full
>>> Matrix coefficients : BT.709
>>> Codec configuration box : hvcC
>>>
>>> Audio
>>> ID : 2
>>> Format : AAC LC
>>> Format/Info : Advanced Audio Codec Low
>>> Complexity
>>> Codec ID : mp4a-40-2
>>> Duration : 19 s 158 ms
>>> Source duration : 19 s 179 ms
>>> Bit rate mode : Constant
>>> Bit rate : 128 kb/s
>>> Channel(s) : 2 channels
>>> Channel layout : L R
>>> Sampling rate : 48.0 kHz
>>> Frame rate : 46.875 FPS (1024 SPF)
>>> Compression mode : Lossy
>>> Stream size : 300 KiB (0%)
>>> Source stream size : 300 KiB (0%)
>>> Language : Russian
>>> Default : Yes
>>> Alternate group : 1
>>>
>>> but encoding still was done in seven minutes for 20 seconds test clip
>>> (no tonemap either)
>>>
>>> So I guess my machine seriosly bootlenecked by PCIe speeds/memory speeds?
>>>
>>> bash-5.1$ dmesg | grep amdgpu
>>> [ 9.887359] [drm] amdgpu kernel modesetting enabled.
>>> [ 9.887485] amdgpu: CRAT table not found
>>> [ 9.887527] amdgpu: Virtual CRAT table created for CPU
>>> [ 9.887583] amdgpu: Topology: Add CPU node
>>> [ 9.888699] amdgpu 0000:01:00.0: No more image in the PCI ROM
>>> [ 9.889843] amdgpu 0000:01:00.0: amdgpu: Fetched VBIOS from ROM BAR
>>> [ 9.889886] amdgpu: ATOM BIOS: 113-EXT-700004_L01
>>> [ 9.890070] amdgpu 0000:01:00.0: vgaarb: deactivate vga console
>>> [ 9.893944] amdgpu 0000:01:00.0: amdgpu: Trusted Memory Zone (TMZ)
>>> feature not supported
>>> [ 9.893950] amdgpu 0000:01:00.0: amdgpu: PCIE atomic ops is not
>>> supported
>>> [ 10.064640] amdgpu 0000:01:00.0: amdgpu: VRAM: 4096M
>>> 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used)
>>> [ 10.064655] amdgpu 0000:01:00.0: amdgpu: GART: 256M
>>> 0x000000FF00000000 - 0x000000FF0FFFFFFF
>>> [ 10.064725] [drm] amdgpu: 4096M of VRAM memory ready
>>> [ 10.064729] [drm] amdgpu: 7998M of GTT memory ready.
>>> [ 10.143106] amdgpu: hwmgr_sw_init smu backed is polaris10_smu
>>> [ 10.572632] snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops
>>> amdgpu_dm_audio_component_bind_ops [amdgpu])
>>> [ 10.754610] kfd kfd: amdgpu: skipped device 1002:699f, PCI rejects
>>> atomics 730<0
>>> [ 10.754630] amdgpu 0000:01:00.0: amdgpu: SE 2, SH per SE 1, CU per
>>> SH 5, active_cu_number 8
>>> [ 10.758061] amdgpu 0000:01:00.0: amdgpu: Using BACO for runtime pm
>>> [ 10.758456] [drm] Initialized amdgpu 3.49.0 20150101 for
>>> 0000:01:00.0 on minor 0
>>> [ 10.765104] fbcon: amdgpudrmfb (fb0) is primary device
>>> [ 10.838142] amdgpu 0000:01:00.0: [drm] fb0: amdgpudrmfb frame buffer
>>> device
>>>
>>>
>>> bash-5.1$ dmesg | grep PCIe
>>> [ 0.364217] acpi PNP0A03:00: _OSC: platform does not support
>>> [PCIeHotplug SHPCHotplug PME LTR]
>>> [ 0.364477] acpi PNP0A03:00: _OSC: OS now controls [AER
>>> PCIeCapability]
>>> [ 0.376895] pci 0000:01:00.0: 32.000 Gb/s available PCIe bandwidth,
>>> limited by 5.0 GT/s PCIe x8 link at 0000:00:02.0 (capable of 63.008
>>> Gb/s with 8.0 GT/s PCIe x8 link)
>>>
>>> Hm, 32 Gb/s should be enough for many 4k streams?
>>>
>>> 4k ~= 8Kpix, 8*60 = 480Mpix/sec
>>> 4 byte/per pixel (30 bit for 10 bpc colors, 2 padding) still just 2Gb/s!
>>> --
>>> Cin mailing list
>>> Cin at lists.cinelerra-gg.org
>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>>
>> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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