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Fri, 7 Apr 2023 12:01:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1680861660; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=2dcJG+h6D6Yjb6GKndwmF20WC1V+R9FG6kpjICyY6/M=; b=UTNoS0fjiWzrKjLuQ8e5oAYh6vR9iRAyRwTySsvggiZ0NdI/Bl4OTlgwPOVimV7VfYq7/J K7mADuktfbZTrTQnSFnY5gAHGvTR5dlfneE8gxpYpxty43uzky0y8C331luOd03k+p3OF5 OJQjNa0cHSkQSxI4xF3/qsNXwBUQCFF3wy3FeMGAHBUnItG+5NNvy6vFvy+tsz+4hSnhR1 xSSDf65WTZnTFdpL6yxsZmNjakc5EXCbV10FfRetrsntVpTOoZSFle1FQWUp+xaFJ6qWK4 N4KfFIkYvICY6GiS1PSRBSPkbCRLzRErdCBvdEMEO97x21eCGQH8SrVNRg+BJQ== Subject: Re: 6.1.22: Resume from hibernate fails; bisected To: "Huang, Tim" Cc: Linux regressions mailing list , "stable@vger.kernel.org" , "Deucher, Alexander" , Greg KH References: From: Rainer Fiebig Autocrypt: addr=jrf@mailbox.org; 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charset=windows-1252 Content-Transfer-Encoding: 7bit X-MBO-RS-META: t1f8gd757pqmu5yoxf9ipxmwrgonbgek X-MBO-RS-ID: 417553d25df8875dedc Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Am 07.04.23 um 05:40 schrieb Huang, Tim: > [AMD Official Use Only - General] > > On Thu, Apr 06, 2023 at 05:39:07PM +0200, Rainer Fiebig wrote: >> Am 06.04.23 um 15:30 schrieb Linux regression tracking (Thorsten Leemhuis): >>> [CCing the regression list, as it should be in the loop for regressions: >>> https://docs.kernel.org/admin-guide/reporting-regressions.html] >>> >>> On 06.04.23 14:06, Rainer Fiebig wrote: >>>> Hi! Since kernel 6.1.22 starting a resume from hibernate by hitting a >>>> key on the keyboard fails. However, if the PC was switched off and on >>>> again (or reset), the resume is OK. The APU is a Ryzen 5600G. >>>> >>>> Bisecting between 6.1.21/22 turned up this: >>>> >>>> >>>> Author: Tim Huang >>>> Date: Thu Mar 9 16:27:51 2023 +0800 >>>> >>>> drm/amdgpu: skip ASIC reset for APUs when go to S4 >>>> >>>> commit b589626674de94d977e81c99bf7905872b991197 upstream. >>>> >>>> For GC IP v11.0.4/11, PSP TMR need to be reserved >>>> for ASIC mode2 reset. But for S4, when psp suspend, >>>> it will destroy the TMR that fails the ASIC reset. >>>> [...] >>>> >>>> >>>> Reverting the commit solves the problem. >>>> Thanks. >>> >>> Please try 6.1.23 and report back, because from the thread >>> https://lore.kernel.org/all/20230330160740.1dbff94b@schienar/ >>> it sounds a lot like "drm/amdgpu: allow more APUs to do mode2 reset when >>> go to S4" might be fixing this, which went into 6.1.23. >> Yes, 6.1.23 seems OK so far. >> > > > The patch " drm/amdgpu: allow more APUs to do mode2 reset when go to S4" is to fix this hibernate regression issue. > > Sorry to have troubled you. No problem, please don't take it personally. It wasn't a big deal and I was just a bit grumpy yesterday. Thanks for the info and have a good day! Rainer