[syzbot] general protection fault in virtio_gpu_poll

Hello, syzbot found the following issue on: HEAD commit:fe91c4725aee Merge tag 'scsi-misc' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=173a8aeab0 kernel config: https://syzkaller.appspot.com/x/.config?x=7d0e8aeec50207a6

Re: Questions about KMS flip

Am 05.11.21 um 19:13 schrieb Daniel Vetter: On Thu, Nov 04, 2021 at 12:44:34PM -0400, Harry Wentland wrote: +Nick It looks to be the old drm_plane_state->fb holds that reference. See dm_plane_helper_cleanup_fb() in amdgpu_dm.c. Yup plane state holds reference for its entire existing (well

Re: [PATCH 5/5] drm/tegra: check root dentry before debugfs init

Hi Nirmoy, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on tegra/for-next drm-tip/drm-tip linus/master v5.15 next-20211108] [If your patch is applied to the wrong git tree, kindly drop us a note. And when

Re: [PATCH v11, 0/2] soc: mediatek: mmsys: add mt8192 mmsys support

On Fri, 2021-10-08 at 13:37 +0200, Matthias Brugger wrote: > > On 08/10/2021 04:05, Yongqiang Niu wrote: > > base v5.15 > > > > Yongqiang Niu (2): > >soc: mediatek: mmsys: add comp OVL_2L2/POSTMASK/RDMA4 > >soc: mediatek: mmsys: Add mt8192 mmsys routing table > > I'm a bit puzzled that

[RFC PATCH 1/2] drm/mediatek: extract common functions from the mtk hdmi driver

Signed-off-by: Guillaume Ranquet Change-Id: Icfed2af06fdf5a402d09d8fc1d69234bb3db4b3e --- drivers/gpu/drm/mediatek/Kconfig | 1 + drivers/gpu/drm/mediatek/Makefile | 3 +- drivers/gpu/drm/mediatek/mtk_hdmi.c| 635 +

[RFC PATCH 2/2] drm/mediatek: add mtk8195 hdmi display driver

Signed-off-by: Guillaume Ranquet Change-Id: I6399dec26cfe56a338c2ca96989cb7cbd14e292b --- drivers/gpu/drm/mediatek/Kconfig |9 + drivers/gpu/drm/mediatek/Makefile |2 + drivers/gpu/drm/mediatek/mtk_hdmi_common.c| 219 +-

[PATCH v1 2/2] drm/tegra: Use drm_dp_aux_register_ddc/chardev() helpers

Use drm_dp_aux_register_ddc/chardev() helpers that allow to register I2C adapter separately from the character device. This fixes broken display panel driver of Acer Chromebook CB5-311 that fails to probe starting with v5.13 kernel when DP AUX registration order was changed. Tegra SOR driver is

[PATCH v1 1/2] drm/dp: Add drm_dp_aux_register_ddc/chardev() helpers

Add drm_dp_aux_register_ddc/chardev() helpers that allow DP drivers to register I2C DDC adapter and character device separately. Cc: # 5.13+ Reported-by: Thomas Graichen # T124 Nyan Big Tested-by: Thomas Graichen # T124 Nyan Big Signed-off-by: Dmitry Osipenko ---

[Bug 214963] New: [amdgpu] resuming from suspend fails when IOMMU is missing

https://bugzilla.kernel.org/show_bug.cgi?id=214963 Bug ID: 214963 Summary: [amdgpu] resuming from suspend fails when IOMMU is missing Product: Drivers Version: 2.5 Kernel Version: 5.15.0, 5.15.1 Hardware: All

linux-next: manual merge of the drm-misc tree with the origin tree

Hi all, Today's linux-next merge of the drm-misc tree got a conflict in: drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c between commit: 9ae807f0ec6a ("drm/amdgpu: clean up inconsistent indenting") from the origin tree and commit: 0d979509539e ("drm/ttm: remove ttm_bo_vm_insert_huge()") from

[PATCH 2/2] gpu: host1x: Fix a memory leak in 'host1x_remove()'

Add a missing 'host1x_channel_list_free()' call in the remove function, as already done in the error handling path of the probe function. Fixes: 8474b02531c4 ("gpu: host1x: Refactor channel allocation code") Signed-off-by: Christophe JAILLET --- drivers/gpu/host1x/dev.c | 1 + 1 file changed, 1

[PATCH 1/2] gpu: host1x: Fix an error handling path in 'host1x_probe()'

Add the missing 'host1x_bo_cache_destroy()' call in the error handling path of the probe, as already done in the remove function. In order to simplify the error handling, move the 'host1x_bo_cache_init()' call after all the devm_ function. Fixes: e3166698a8a0 ("drm/tegra: Implement buffer object

Re: [PATCH v5 2/7] drm/ingenic: Add support for JZ4780 and HDMI output

Hi Paul, > Am 07.11.2021 um 20:01 schrieb Paul Cercueil : > > Hi Nikolaus, > > Le dim., nov. 7 2021 at 14:41:18 +0100, H. Nikolaus Schaller > a écrit : >> Hi Paul, >> sorry for the delay in getting back to this, but I was distracted by more >> urgent topics. >>> Am 05.10.2021 um 22:22

Re: [PATCH v5 5/7] MIPS: DTS: jz4780: Account for Synopsys HDMI driver and LCD controllers

Hi, Le dim., nov. 7 2021 at 14:45:37 +0100, H. Nikolaus Schaller a écrit : Hi Paul, Am 05.10.2021 um 23:52 schrieb Paul Cercueil : Hi Paul, Le mar., oct. 5 2021 at 23:44:12 +0200, Paul Boddie a écrit : On Tuesday, 5 October 2021 22:50:12 CEST Paul Cercueil wrote: Hi Nikolaus &

Re: [PATCH v5 3/7] dt-bindings: display: Add ingenic,jz4780-dw-hdmi DT Schema

Hi Nikolaus, Le dim., nov. 7 2021 at 14:43:33 +0100, H. Nikolaus Schaller a écrit : Hi, Am 05.10.2021 um 22:43 schrieb Paul Cercueil : Hi Nikolaus, Le mar., oct. 5 2021 at 14:29:15 +0200, H. Nikolaus Schaller a écrit : From: Sam Ravnborg Add DT bindings for the hdmi driver for

Re: [PATCH v5 2/7] drm/ingenic: Add support for JZ4780 and HDMI output

Hi Nikolaus, Le dim., nov. 7 2021 at 14:41:18 +0100, H. Nikolaus Schaller a écrit : Hi Paul, sorry for the delay in getting back to this, but I was distracted by more urgent topics. Am 05.10.2021 um 22:22 schrieb Paul Cercueil : Hi Nikolaus, Le mar., oct. 5 2021 at 14:29:14 +0200, H.

Re: [PATCH v5 5/7] MIPS: DTS: jz4780: Account for Synopsys HDMI driver and LCD controllers

Hi Paul, > Am 05.10.2021 um 23:52 schrieb Paul Cercueil : > > Hi Paul, > > Le mar., oct. 5 2021 at 23:44:12 +0200, Paul Boddie a > écrit : >> On Tuesday, 5 October 2021 22:50:12 CEST Paul Cercueil wrote: >>> Hi Nikolaus & Paul, >>> Le mar., oct. 5 2021 at 14:29:17 +0200, H. Nikolaus Schaller

Re: [PATCH v5 3/7] dt-bindings: display: Add ingenic,jz4780-dw-hdmi DT Schema

Hi, > Am 05.10.2021 um 22:43 schrieb Paul Cercueil : > > Hi Nikolaus, > > Le mar., oct. 5 2021 at 14:29:15 +0200, H. Nikolaus Schaller > a écrit : >> From: Sam Ravnborg >> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. >> Based on .txt binding from Zubair Lutfullah Kakakhel

Re: [PATCH v5 2/7] drm/ingenic: Add support for JZ4780 and HDMI output

Hi Paul, sorry for the delay in getting back to this, but I was distracted by more urgent topics. > Am 05.10.2021 um 22:22 schrieb Paul Cercueil : > > Hi Nikolaus, > > Le mar., oct. 5 2021 at 14:29:14 +0200, H. Nikolaus Schaller > a écrit : >> From: Paul Boddie >> Add support for the LCD

[Bug 214921] amdgpu hangs HP Laptop on shutdown

https://bugzilla.kernel.org/show_bug.cgi?id=214921 spassw...@web.de changed: What|Removed |Added Kernel Version|5.15|5.15, 5.15.1 --- Comment #3 from

Re: [PATCH] drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L

On Sun, Nov 07, 2021 at 11:12:56AM +0100, Sam Ravnborg wrote: > Hi Yauhen, > On Sun, Nov 07, 2021 at 12:59:11AM +0300, Yauhen Kharuzhy wrote: > > On Sat, Nov 06, 2021 at 02:02:27PM +0100, Hans de Goede wrote: > > > The Lenovo Yoga Book X91F/L uses a panel which has been mounted > > > 90 degrees

Re: [PATCH] drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L

Hi Yauhen, On Sun, Nov 07, 2021 at 12:59:11AM +0300, Yauhen Kharuzhy wrote: > On Sat, Nov 06, 2021 at 02:02:27PM +0100, Hans de Goede wrote: > > The Lenovo Yoga Book X91F/L uses a panel which has been mounted > > 90 degrees rotated. Add a quirk for this. > > Tested on my Yoga Book, works. Great -

Re: [PATCH] drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L

On Sat, Nov 06, 2021 at 02:02:27PM +0100, Hans de Goede wrote: > The Lenovo Yoga Book X91F/L uses a panel which has been mounted > 90 degrees rotated. Add a quirk for this. Tested on my Yoga Book, works. Acked-by: Yauhen Kharuzhy > Cc: Yauhen Kharuzhy > Signed-off-by: Hans de Goede > --- >