Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-12-06 Thread Marc Zyngier
Hi all, On 05/12/2018 14:11, Heiko Stübner wrote: > Hi Brian, > > Am Mittwoch, 5. Dezember 2018, 04:01:34 CET schrieb Brian Norris: >> + others >> >> Hi, >> >> On Sun, Aug 05, 2018 at 01:48:07PM +0100, Marc Zyngier wrote: >>> Leaving the DRM driver enabled on reboot or kexec has the annoying >>>

Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-12-05 Thread Brian Norris
On Wed, Dec 05, 2018 at 03:11:03PM +0100, Heiko Stuebner wrote: > Can you maybe give "drm/rockchip: shutdown drm subsystem on shutdown" [2] > a try? When the underlying issue of rebooting surfaced we had 2 competing > solutions, so we at least don't reopen the issue, that people have problems >

Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-12-05 Thread Brian Norris
Hi, On Wed, Dec 05, 2018 at 02:28:48PM +, Marc Zyngier wrote: > On 05/12/2018 14:11, Heiko Stübner wrote: > > Am Mittwoch, 5. Dezember 2018, 04:01:34 CET schrieb Brian Norris: > >> On Sun, Aug 05, 2018 at 01:48:07PM +0100, Marc Zyngier wrote: > >>> Leaving the DRM driver enabled on reboot or

Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-12-05 Thread Heiko Stübner
Hi Brian, Am Mittwoch, 5. Dezember 2018, 04:01:34 CET schrieb Brian Norris: > + others > > Hi, > > On Sun, Aug 05, 2018 at 01:48:07PM +0100, Marc Zyngier wrote: > > Leaving the DRM driver enabled on reboot or kexec has the annoying > > effect of leaving the display generating transactions

Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-12-04 Thread Brian Norris
+ others Hi, On Sun, Aug 05, 2018 at 01:48:07PM +0100, Marc Zyngier wrote: > Leaving the DRM driver enabled on reboot or kexec has the annoying > effect of leaving the display generating transactions whilst the > IOMMU has been shut down. > > In turn, the IOMMU driver (which shares its

Re: [PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-09-10 Thread Heiko Stuebner
Am Sonntag, 5. August 2018, 14:48:07 CEST schrieb Marc Zyngier: > Leaving the DRM driver enabled on reboot or kexec has the annoying > effect of leaving the display generating transactions whilst the > IOMMU has been shut down. > > In turn, the IOMMU driver (which shares its interrupt line with >

[PATCH] drm/rockchip: Allow driver to be shutdown on reboot/kexec

2018-08-06 Thread Marc Zyngier
Leaving the DRM driver enabled on reboot or kexec has the annoying effect of leaving the display generating transactions whilst the IOMMU has been shut down. In turn, the IOMMU driver (which shares its interrupt line with the VOP) starts warning either on shutdown or when entering the secondary