The hardware acceleration of rx550 is limited to h264 and fullhd at 30fps.
пт, 25 апр. 2025 г., 19:58 Андрей Спицын <[email protected]>: > 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 < > [email protected]>: > >> 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@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 >> [email protected] >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> >
-- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin

