VirtualLarry
No Lifer
- Aug 25, 2001
- 56,570
- 10,202
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One of the slides mention, automatic HDMI signal loss recovery and diagnostics. If it means, the card will try to trigger HDMI handshake again under certain error conditions, then it's a great update for those of us running HTPCs, with display occasionally getting stuck in black-screens.
Interesting that you should mention that. I'm running some recent "Hotfix" AMD driver, on my i5-6400 OC box, with a Sapphire RX 460 4GB Nitro card, and I've had issues with it waking up my new 40" 4K TV, sometimes, when I move my mouse, it wakes the TV up, but then it displays "no signal", but the PC is still running OK. However, when this happens, pressing the ATX soft-off power switch doesn't shut it down. It's kind of in some sort of weird limbo.
If, instead of hitting the power switch, I let 10 minutes or so to elapse again, then I can try moving the mouse again and waking it up again, and most of the time, that works, and it comes back up.
This seems nearly identical to the "black screen" issue that was plaguing R7 260X "Bonaire" cards. I had that issue with that card as well, in a different rig.
Seems AMD has difficulty with this HDMI tech., and handshaking. Then again, every display is different, in some respects.
I would like a hotkey, that would: 1) cause an effective HDMI disconnection, totally, and then 2) cause a re-connection, re-insert, re-handshake, whatever, etc.
Then, if the display wouldn't come back up after hitting the mouse, I could, in theory, just hit the hotkey, and bring my display back up.