[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

2020-06-27 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #30 from mn...@protonmail.com --- I've been looking at this bug for a while now and I'll try to share what I've found about it. In some conditions, when amdgpu_dm_atomic_commit_tail calls dm_atomic_get_new_state,

Re: [PATCH] fbtft-bus.c: Removing that prohibited space before ')'

2020-06-27 Thread kernel test robot
in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/B-K-Karthik/fbtft-bus-c-Removing-that-prohibited-space-before/20200627-125315 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 92cd1b5d65f5c67147c7da39a3c2ad7e6ff81027 config: x86_64

[PATCH] drm: gma500: Convert to GPIO descriptors

2020-06-27 Thread Linus Walleij
Finalize he conversion of GMA500 to use only GPIO descriptors. The GPIO look-up-table is associated with the device directly in the GMA500 Medfield chip driver since no explicit platform type device (such as in x86/platform/intel-mid) exists: the GMA500 probes directly from the PCI device.

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

2020-06-27 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207383 zzyx...@gmail.com changed: What|Removed |Added CC||zzyx...@gmail.com --- Comment #29

Re: [PATCH] drm: gma500: Drop surplus include

2020-06-27 Thread Linus Walleij
On Sat, Jun 27, 2020 at 10:07 PM Patrik Jakobsson wrote: > On Sat, Jun 27, 2020 at 12:01 AM Linus Walleij > wrote: > > > > This file includes but does not use any > > symbols from it, drop the include. > > Hi Linus, > Seems the include should be moved to mdfld_dsi_output.c instead. Yeah we

Re: [PATCH v1 2/2] drm/panel-simple: Add missing BUS descriptions for some panels

2020-06-27 Thread Laurent Pinchart
Hi Dmitry, Thank you for the patch. On Mon, Jun 22, 2020 at 01:27:42AM +0300, Dmitry Osipenko wrote: > This patch adds missing BUS fields to the display panel descriptions of > the panels which are found on NVIDIA Tegra devices: > > 1. AUO B101AW03 > 2. Chunghwa CLAA070WP03XG > 3.

Re: [PATCH v1 0/2] Improve descriptions of a few simple-panels

2020-06-27 Thread Sam Ravnborg
On Mon, Jun 22, 2020 at 01:27:40AM +0300, Dmitry Osipenko wrote: > Hello, > > This is a follow up to [1], which was already applied to drm-misc and then > Laurent Pinchart spotted some problems. This series addresses those problems. > > [1] >

Re: [PATCH v2 6/6] drm/msm/a6xx: Add support for per-instance pagetables

2020-06-27 Thread Rob Clark
On Sat, Jun 27, 2020 at 12:56 PM Rob Clark wrote: > > On Fri, Jun 26, 2020 at 1:04 PM Jordan Crouse wrote: > > > > Add support for using per-instance pagetables if all the dependencies are > > available. > > > > Signed-off-by: Jordan Crouse > > --- > > > > drivers/gpu/drm/msm/adreno/a6xx_gpu.c

Re: [PATCH] drm: gma500: Drop surplus include

2020-06-27 Thread Patrik Jakobsson
On Sat, Jun 27, 2020 at 12:01 AM Linus Walleij wrote: > > This file includes but does not use any > symbols from it, drop the include. Hi Linus, Seems the include should be moved to mdfld_dsi_output.c instead. Thanks Patrik > > Cc: Patrik Jakobsson > Signed-off-by: Linus Walleij > --- >

Re: [PATCH v2 6/6] drm/msm/a6xx: Add support for per-instance pagetables

2020-06-27 Thread Rob Clark
On Fri, Jun 26, 2020 at 1:04 PM Jordan Crouse wrote: > > Add support for using per-instance pagetables if all the dependencies are > available. > > Signed-off-by: Jordan Crouse > --- > > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 43 +++ >

Re: [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper

2020-06-27 Thread Sam Ravnborg
Hi Liu, thanks for the notice. Laurent, I trust you will take a look and resolve this. Sam On Thu, Jun 25, 2020 at 04:48:01PM +0800, Liu Ying wrote: > Hi Sam, > > On Tue, 2020-06-23 at 20:55 +0200, Sam Ravnborg wrote: > > Hi Laurent. > > > > On Tue, May 26, 2020 at 04:14:38AM +0300,

[RFC v8 9/9] drm/nouveau/kms/nvd9-: Add CRC support

2020-06-27 Thread Lyude Paul
This introduces support for CRC readback on gf119+, using the documentation generously provided to us by Nvidia: https://github.com/NVIDIA/open-gpu-doc/blob/master/Display-CRC/display-crc.txt We expose all available CRC sources. SF, SOR, PIOR, and DAC are exposed through a single set of "outp"

[RFC v8 8/9] drm/nouveau/kms/nv50-: Move hard-coded object handles into header

2020-06-27 Thread Lyude Paul
While most of the functionality on Nvidia GPUs doesn't require using an explicit handle instead of the main VRAM handle + offset, there are a couple of places that do require explicit handles, such as CRC functionality. Since this means we're about to add another nouveau-chosen handle, let's just

[RFC v8 7/9] drm/nouveau/kms/nv50-: Expose nv50_outp_atom in disp.h

2020-06-27 Thread Lyude Paul
In order to make sure that we flush disable updates at the right time when disabling CRCs, we'll need to be able to look at the outp state to see if we're changing it at the same time that we're disabling CRCs. So, expose the struct in disp.h. Signed-off-by: Lyude Paul ---

[RFC v8 3/9] drm/vblank: Add vblank works

2020-06-27 Thread Lyude Paul
Add some kind of vblank workers. The interface is similar to regular delayed works, and is mostly based off kthread_work. It allows for scheduling delayed works that execute once a particular vblank sequence has passed. It also allows for accurate flushing of scheduled vblank works - in that

[RFC v8 4/9] drm/nouveau/kms/nv140-: Don't modify depth in state during atomic commit

2020-06-27 Thread Lyude Paul
Currently, we modify the depth value stored in the atomic state when performing a commit in order to workaround the fact we haven't implemented support for depths higher then 10 yet. This isn't idempotent though, as it will happen every atomic commit where we modify the OR state even if the head's

[RFC v8 0/9] drm/nouveau: Introduce CRC support for gf119+

2020-06-27 Thread Lyude Paul
Nvidia released some documentation on how CRC support works on their GPUs, hooray! So: this patch series implements said CRC support in nouveau, along with adding some special debugfs interfaces for some relevant igt-gpu-tools tests (already on the ML). First - we add some new functionality to

[RFC v8 5/9] drm/nouveau/kms/nv50-: Fix disabling dithering

2020-06-27 Thread Lyude Paul
While we expose the ability to turn off hardware dithering for nouveau, we actually make the mistake of turning it on anyway, due to dithering_depth containing a non-zero value if our dithering depth isn't also set to 6 bpc. So, fix it by never enabling dithering when it's disabled.

[RFC v8 6/9] drm/nouveau/kms/nv140-: Track wndw mappings in nv50_head_atom

2020-06-27 Thread Lyude Paul
While we're not quite ready yet to add support for flexible wndw mappings, we are going to need to at least keep track of the static wndw mappings we're currently using in each head's atomic state. We'll likely use this in the future to implement real flexible window mapping, but the primary

[RFC v8 2/9] drm/vblank: Use spin_(un)lock_irq() in drm_crtc_vblank_off()

2020-06-27 Thread Lyude Paul
This got me confused for a bit while looking over this code: I had been planning on adding some blocking function calls into this function, but seeing the irqsave/irqrestore variants of spin_(un)lock() didn't make it very clear whether or not that would actually be safe. So I went ahead and

[RFC v8 1/9] drm/vblank: Register drmm cleanup action once per drm_vblank_crtc

2020-06-27 Thread Lyude Paul
Since we'll be allocating resources for kthread_create_worker() in the next commit (which could fail and require us to clean up the mess), let's simplify the cleanup process a bit by registering a drm_vblank_init_release() action for each drm_vblank_crtc so they're still cleaned up if we fail to

Re: [Freedreno] [PATCH v9 6/7] drm/msm: Set the global virtual address range from the IOMMU domain

2020-06-27 Thread Rob Clark
On Fri, Jun 26, 2020 at 1:01 PM Jordan Crouse wrote: > > Use the aperture settings from the IOMMU domain to set up the virtual > address range for the GPU. This allows us to transparently deal with > IOMMU side features (like split pagetables). > > Signed-off-by: Jordan Crouse > --- > >

Re: [PATCH 1/2] dt-bindings: serial: add generic DT binding for announcing RTS/CTS lines

2020-06-27 Thread Greg Kroah-Hartman
On Wed, May 20, 2020 at 03:39:31PM +0200, Erwan Le Ray wrote: > Add support of generic DT binding for annoucing RTS/CTS lines. The initial > binding 'st,hw-flow-control' is not needed anymore since generic binding > is available, but is kept for backward compatibility. > > Signed-off-by: Erwan Le

Re: [PATCH v6 2/4] driver core: add deferring probe reason to devices_deferred property

2020-06-27 Thread Grygorii Strashko
On 26/06/2020 13:01, Andrzej Hajda wrote: /sys/kernel/debug/devices_deferred property contains list of deferred devices. This list does not contain reason why the driver deferred probe, the patch improves it. The natural place to set the reason is probe_err function introduced recently, ie.

[Bug 207673] amdgpu/radeon: crash due to over temperature

2020-06-27 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207673 --- Comment #5 from phileimer (p...@jpmr.org) --- Created attachment 289897 --> https://bugzilla.kernel.org/attachment.cgi?id=289897=edit amdgpu: kernel log when over temperature crash -- You are receiving this mail because: You are watching

[PATCH v2] drm/atomic_helper: add a flag for duplicating drm_private_obj state

2020-06-27 Thread Shawn Guo
From: Shawn Guo The msm/mdp5 driver uses state of drm_private_obj as its global atomic state, which keeps the assignment of hwpipe to plane. With drm_private_obj missing from duplicate state call in context of atomic suspend/resume helpers, mdp5 suspend works with no problem only for the very

Re: [PATCH] dt-bindings: display: vc4: dpi: Fix panel warning

2020-06-27 Thread Sam Ravnborg
On Fri, Jun 26, 2020 at 02:11:31PM +0200, Maxime Ripard wrote: > The example used in the DPI binding before the conversion to YAML had a > simple-panel example that got carried over to the YAML binding. > > However, that example doesn't match the simple-panel binding and results in > validation

[PATCH] dt-bindings: display: vc4: dpi: Fix panel warning

2020-06-27 Thread Maxime Ripard
The example used in the DPI binding before the conversion to YAML had a simple-panel example that got carried over to the YAML binding. However, that example doesn't match the simple-panel binding and results in validation errors. Since it's only marginally helpful, let's remove that part of the

Re: [RFC] Host1x/TegraDRM UAPI (drm_tegra_channel_map)

2020-06-27 Thread Dmitry Osipenko
26.06.2020 10:34, Thierry Reding пишет: > On Fri, Jun 26, 2020 at 01:47:46AM +0300, Dmitry Osipenko wrote: >> 23.06.2020 15:09, Mikko Perttunen пишет: >>> ### DRM_TEGRA_CHANNEL_MAP >>> >>> Make memory accessible by the engine while executing work on the channel. >>> >>> ``` >>> #define

Re: Warning triggered in drm_dp_delayed_destroy_work workqueue

2020-06-27 Thread Luis Henriques
On Fri, Jun 26, 2020 at 05:06:00PM +0300, Ville Syrjälä wrote: > On Fri, Jun 26, 2020 at 03:40:20PM +0200, Daniel Vetter wrote: > > Adding Lyude, she's been revamping all the lifetime refcouting in the > > dp code last few kernel releases. At a glance I don't even have an > > idea what's going

[PATCH] drm/connector: fix minor typos in comments

2020-06-27 Thread Antonio Borneo
Some of these comments are part of the Linux GPU Driver Developer's Guide. Fix some minor typo in the comments and remove a repeated 'the'. Signed-off-by: Antonio Borneo --- drivers/gpu/drm/drm_connector.c | 22 +++--- 1 file changed, 11 insertions(+), 11 deletions(-) diff

Re: [RFC] Host1x/TegraDRM UAPI

2020-06-27 Thread Dmitry Osipenko
26.06.2020 16:38, Daniel Vetter пишет: > On Fri, Jun 26, 2020 at 01:40:40PM +0200, Thierry Reding wrote: >> On Fri, Jun 26, 2020 at 01:06:58PM +0200, Karol Herbst wrote: >>> On Tue, Jun 23, 2020 at 3:03 PM Mikko Perttunen wrote: # Host1x/TegraDRM UAPI proposal This is a

Re: [PATCH v4] drm/doc: device hot-unplug for userspace

2020-06-27 Thread Noralf Trønnes
Den 22.06.2020 16.05, skrev Pekka Paalanen: > From: Pekka Paalanen > > Set up the expectations on how hot-unplugging a DRM device should look like to > userspace. > > Written by Daniel Vetter's request and largely based on his comments in IRC > and > from

Re: [PATCH] fbtft-bus.c:

2020-06-27 Thread kernel test robot
in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/B-K-Karthik/fbtft-bus-c/20200627-125213 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 92cd1b5d65f5c67147c7da39a3c2ad7e6ff81027 config: i386-randconfig-a005-20200624 (attached

Re: [PATCH] fbtft-bus.c:

2020-06-27 Thread kernel test robot
in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/B-K-Karthik/fbtft-bus-c/20200627-125213 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 92cd1b5d65f5c67147c7da39a3c2ad7e6ff81027 config: m68k-randconfig-r016-20200624 (attached

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

2020-06-27 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #28 from Duncan (1i5t5.dun...@cox.net) --- (In reply to rtmasura+kernel from comment #27) > and another crash, chrome's good at causing them (watching youtube). Used -s > "" for the setting which I think should set it to 'auto', and

[PATCH 3/4] media: camss: vfe: Use trace_printk for debugging only

2020-06-27 Thread Nicolas Boichat
trace_printk should not be used in production code. Since tracing interrupts is presumably latency sensitive, pr_dbg is not appropriate, so guard the call with a preprocessor symbol that can be defined for debugging purpose. Signed-off-by: Nicolas Boichat ---

[PATCH v2 4/4] kernel/trace: Add TRACING_ALLOW_PRINTK config option

2020-06-27 Thread Nicolas Boichat
trace_printk is meant as a debugging tool, and should not be compiled into production code without specific debug Kconfig options enabled, or source code changes, as indicated by the warning that shows up on boot if any trace_printk is called: ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE

[PATCH 2/4] media: atomisp: Replace trace_printk by pr_info

2020-06-27 Thread Nicolas Boichat
trace_printk should not be used in production code, replace it call with pr_info. Signed-off-by: Nicolas Boichat --- drivers/staging/media/atomisp/pci/hmm/hmm.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c

[PATCH 1/4] usb: cdns3: gadget: Replace trace_printk by dev_dbg

2020-06-27 Thread Nicolas Boichat
trace_printk should not be used in production code, replace it call with dev_dbg. Signed-off-by: Nicolas Boichat --- Unclear why a trace_printk was used in the first place, it's possible that some rate-limiting is necessary here. drivers/usb/cdns3/gadget.c | 2 +- 1 file changed, 1

[PATCH 0/4] Detect and remove trace_printk

2020-06-27 Thread Nicolas Boichat
trace_printk is meant as a debugging tool, and should not be compiled into production code without specific debug Kconfig options enabled or source code changes. Patches 1 to 3 remove/disable trace_printk that should not be enabled by default. Patch 4 adds a config option that can be used to

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

2020-06-27 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #27 from rtmasura+ker...@hotmail.com --- and another crash, chrome's good at causing them (watching youtube). Used -s "" for the setting which I think should set it to 'auto', and what I assumed was default. I've changed that to -s