RE: [PATCH v5 2/3] drm/virtio: fix mmap page attributes

2020-02-26 Thread Guillaume Gardet
> -Original Message- > From: Gerd Hoffmann > Sent: 26 February 2020 16:48 > To: dri-devel@lists.freedesktop.org > Cc: tzimmerm...@suse.de; gurchetansi...@chromium.org; olva...@gmail.com; > Guillaume Gardet ; Gerd Hoffmann > ; sta...@vger.kernel.org; David Air

RE: [PATCH v5 1/3] drm/shmem: add support for per object caching flags.

2020-02-26 Thread Guillaume Gardet
> -Original Message- > From: Gerd Hoffmann > Sent: 26 February 2020 16:48 > To: dri-devel@lists.freedesktop.org > Cc: tzimmerm...@suse.de; gurchetansi...@chromium.org; olva...@gmail.com; > Guillaume Gardet ; Gerd Hoffmann > ; sta...@vger.kernel.org; Maarten Lankho

RE: [Bug] virtio-gpu broken with qemu/kvm on arm64 on kernel 5.5+

2020-02-26 Thread Guillaume Gardet
Hi, > -Original Message- > From: Gerd Hoffmann > Sent: 26 February 2020 07:46 > To: Guillaume Gardet > Cc: Gurchetan Singh ; dri- > de...@lists.freedesktop.org; Daniel Vetter ; Catalin > Marinas ; nd ; Chia-I Wu > > Subject: Re: [Bug] virtio-gpu broken with

RE: [Bug] virtio-gpu broken with qemu/kvm on arm64 on kernel 5.5+

2020-02-24 Thread Guillaume Gardet
> -Original Message- > From: Gurchetan Singh > Sent: 22 February 2020 01:47 > To: Guillaume Gardet > Cc: dri-devel@lists.freedesktop.org; Gerd Hoffmann ; > Daniel Vetter ; Catalin Marinas > ; nd ; Chia-I Wu > > Subject: Re: [Bug] virtio-gpu broken with qemu

[Bug] virtio-gpu broken with qemu/kvm on arm64 on kernel 5.5+

2020-02-21 Thread Guillaume Gardet
Hi, With (guest) kernel 5.5+ with qemu/kvm on arm64, I get lots of display corruptions leading to this kind of screen: https://openqa.opensuse.org/tests/1174521#step/yast2_i/24 I git bisected it to commit c66df701e783bc666593e6e665f13670760883ee ** drm/virtio: switch from ttm to gem shme

RE: [Bug] virtio-gpu broken with qemu/kvm on arm64 on kernel 5.5+

2020-02-21 Thread Guillaume Gardet
Hi, > -Original Message- > From: Chia-I Wu > Sent: 20 February 2020 19:41 > To: Guillaume Gardet > Cc: dri-devel@lists.freedesktop.org; Gerd Hoffmann ; > Daniel Vetter ; Catalin Marinas > ; nd > Subject: Re: [Bug] virtio-gpu broken with qemu/kvm on arm64 on kern