On Thu, 13 Apr 2023 16:43:47 +0200, Sascha Hauer wrote: > During a suspend/resume cycle the VO power domain will be disabled and > the VOP2 registers will reset to their default values. After that the > cached register values will be out of sync and the read/modify/write > operations we do on the window registers will result in bogus values > written. Fix this by re-initializing the register cache each time we > enable the VOP2. With this the VOP2 will show a picture after a > suspend/resume cycle whereas without this the screen stays dark. > > [...] Applied, thanks! [1/1] drm/rockchip: vop2: fix suspend/resume commit: afa965a45e01e541cdbe5c8018226eff117610f0 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>