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Thunderbird Subject: Re: [REGRESSION 7.2] drm/amdgpu: ~275 SDMA jobs per sparse VA bind since 4cdbba5a (RE Requiem 90->4 fps) To: Mikhail Gavrilov , =?UTF-8?Q?Christian_K=C3=B6nig?= , "Deucher, Alexander" , amd-gfx list , Linux List Kernel Mailing , Linux regressions mailing list References: Content-Language: en-US From: Natalie Vock In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:0/QIqRsPZJqjDy+IBxH9SWtLNw3ysKmza+JqsC258tsrbp6Niji E+vIMi76Qt12PRBIZfCrYHmhUYjLwlOkPbftGdqmtaVT5l3O9FXt9ThqnaAbsxH5enwBzzC T/6il34S1C0X2/1jdw8PQXOi6DD2EwULNqMc2JOrhcr7Fm8G7vGBn0y0QX/s61I07t0YAPI zQzdIQJBvlMtwrMPdxeBw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:GtGJNbys+ZU=;uk+pU/Sbj3Cyby32VZoCQBGleZa MEIXkPuSrSqFF4yg/FrP6IydmkwkkfepmnwIECvU2fepJukyAZFtfuuq45h7CL/G+sBd8NB8b CIMzXpybOXPFGiy2hYOcMpZsodhrM17EYQwDjEk43GF0hdT7980vJFz6i84d/xc3YVORMZYvA 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commit (its parent tests fine) for a severe > interactivity regression. >=20 > It was merged during the current 7.2 merge window; it is not in any > released kernel yet and will first appear in 7.2-rc1. >=20 > Symptom: Resident Evil Requiem (re9.exe under VKD3D-Proton, RADV, RX > 7900 XTX / Navi31, gfx11) drops from ~90 to 3-4 fps the instant the > camera moves; still scenes are fine. The previous bisect point > d352990bcaab is smooth. I already fixed this in a patchset[1] that should be on its way - seems=20 like it didn't make it into rc1 at least? Christian, Alex, can you make sure that the first patch from that set,=20 "drm/amdgpu: Only set bo->moved when the BO was actually moved", is=20 included in a -fixes PR for 7.2? For the record, I intentionally did not include a Fixes: tag in this=20 patchset, because the commit was not merged anywhere but=20 amd-staging-drm-next at the point of writing, and the same commits in=20 amd-staging-drm-next and upstream have different SHAs. AFAIU, this also=20 prevents me from telling regzbot that a proper fix is underway for now.=20 Not sure if there's a workaround for this? Best, Natalie [1]=20 https://lore.kernel.org/amd-gfx/20260529153051.973261-1-natalie.vock@gmx.d= e/