While it has to be a strong probability it's all one issue, there is a bit of a split between static on 1636 devices and blinking/flickering on others. Note the non-1636 bug in the "static" list seems slightly different and the static occurs from different triggers, but then that's hardly surprising with a different device even if it's one issue.
Scanning the duplicates, just to collect some info we have
Bugs mentioning or showing "Static" pattern of display at either boot or suspend, mostly on Renoir 1636
#1959340: Thinkpad X13; [AMD/ATI] Renoir [1002:1636] (rev d1) (same hardware as this bug)
#1958248: HP Envy x360; [AMD/ATI] Renoir [1002:1636] (rev c2)
#1958412: VivoBook_ASUSLaptop TP420UA_TM420UA [AMD/ATI] Device [1002:164c] (rev c2)
#1958631: HP Pavilion Gaming Laptop 15-ec1xxx; [AMD/ATI] Renoir [1002:1636] (rev c6)
"Blinking / Flickering, rather than static reported, devices other than 1636:
#1958523: ???? [AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics] [1002:98e4] flickering" ; [AMD/ATI] Device [1002:164c] (rev c1) Flickering" ; [AMD/ATI] Device [1002:164c] (rev c1)
#1958823: LENOVO 82KT IdeaPad 3 "blinking/
#1958890: Ideapad 3 "Blinking/
While it has to be a strong probability it's all one issue, there is a bit of a split between static on 1636 devices and blinking/flickering on others. Note the non-1636 bug in the "static" list seems slightly different and the static occurs from different triggers, but then that's hardly surprising with a different device even if it's one issue.