On Mon, Apr 13, 2020 at 1:47 PM Paul Menzel <pmenzel@xxxxxxxxxxxxx> wrote: > > Dear Prike, dear Alex, dear Linux folks, > > > Am 13.04.20 um 10:44 schrieb Paul Menzel: > > > A regression between causes a system with the AMD board MSI B350M MORTAR > > (MS-7A37) with an AMD Ryzen 3 2200G not to power off any more but just > > to halt. > > > > The regression is introduced in 9ebe5422ad6c..b032227c6293. I am in the > > process to bisect this, but maybe somebody already has an idea. > > I found the Easter egg: > > > commit 487eca11a321ef33bcf4ca5adb3c0c4954db1b58 > > Author: Prike Liang <Prike.Liang@xxxxxxx> > > Date: Tue Apr 7 20:21:26 2020 +0800 > > > > drm/amdgpu: fix gfx hang during suspend with video playback (v2) > > > > The system will be hang up during S3 suspend because of SMU is pending > > for GC not respose the register CP_HQD_ACTIVE access request.This issue > > root cause of accessing the GC register under enter GFX CGGPG and can > > be fixed by disable GFX CGPG before perform suspend. > > > > v2: Use disable the GFX CGPG instead of RLC safe mode guard. > > > > Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx> > > Tested-by: Mengbing Wang <Mengbing.Wang@xxxxxxx> > > Reviewed-by: Huang Rui <ray.huang@xxxxxxx> > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx > > It reverts cleanly on top of 5.7-rc1, and this fixes the issue. > > Greg, please do not apply this to the stable series. The commit message > doesn’t even reference a issue/bug report, and doesn’t give a detailed > problem description. What system is it? > > Dave, Alex, how to proceed? Revert? I created issue 1094 [1]. Already fixed: https://patchwork.freedesktop.org/patch/361195/ Alex > > > Kind regards, > > Paul > > > [1]: https://gitlab.freedesktop.org/drm/amd/-/issues/1094 > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
