Why does the radeon driver take so long to initialize?

Question

Debian

Hello gentlemen. On a laptop with an AMD Radeon HD 6850M graphics card, I installed Debian 9 ("Stretch"). Free drivers are used. Everything would be fine, but every time the long delay in initializing the video card driver is annoying. Already 22 seconds. Output of journalctl -b:
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Mar 19 21:44:49 acer-i7 sh[440]: bound to 192.168.0.68 -- renewal in 257 seconds.
Mar 19 21:44:49 acer-i7 sh[440]: wlp3s0b1=wlp3s0b1
Mar 19 21:44:51 acer-i7 kernel: Console: switching to color frame buffer device 200x56
Mar 19 21:44:51 acer-i7 kernel : radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
Mar 19 21:44:51 acer-i7 kernel: [drm] Initialized radeon 2.49.0 20080528 for 0000:01:00.0 on minor 0
Mar 19 21:45:13 acer-i7 systemd-timesyncd[474]: Synchronized to time server 93.180.6.3:123 (2.debian.pool.ntp.org).
Mar 19 21:45:14 acer-i7 sddm[555]: Running display setup script "/usr/share/sddm/scripts/Xsetup"
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Can you please tell me how to overcome this ailment?