If the vc4 hdmi driver loads before the pixel clock is available we
see a spurious "*ERROR* Failed to get pixel clock" error.
Signed-off-by: James Hilliard
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c
If a component fails to bind due to -EPROBE_DEFER we should not log an
error as this is not a real failure.
Fixes:
vc4-drm soc:gpu: failed to bind 3f902000.hdmi (ops vc4_hdmi_ops): -517
vc4-drm soc:gpu: master bind failed: -517
Signed-off-by: James Hilliard
---
drivers/base/component.c | 9
https://bugzilla.kernel.org/show_bug.cgi?id=204609
Janpieter Sollie (janpieter.sol...@edpnet.be) changed:
What|Removed |Added
CC||janpieter.
On 4/10/20 6:57 PM, Colin King wrote:
From: Colin Ian King
Currently the call to list_add_tail will access an the uninitalised
device_list.prev. Fix this by ensuring device_list is initialized before
adding items to it.
Addresses-Coverity: ("Uninitialized pointer read")
That weird, I see
On Sat, 2020-04-11 at 10:49 +0800, Tian Tao wrote:
> code refactoring for hibmc_drv_vdac.c, no actual function changes.
Seems sensible.
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
[]
> @@ -109,13 +83,6 @@ int hibmc_vdac_ini
Hi Sergey,
On Fri, Apr 10, 2020 at 11:38:45AM +0900, Sergey Senozhatsky wrote:
> On (20/04/09 10:08), Minchan Kim wrote:
> > > > Even though I don't know how many usecase we have using zsmalloc as
> > > > module(I heard only once by dumb reason), it could affect existing
> > > > users. Thus, pleas
From: Colin Ian King
Currently the call to list_add_tail will access an the uninitalised
device_list.prev. Fix this by ensuring device_list is initialized before
adding items to it.
Addresses-Coverity: ("Uninitialized pointer read")
Fixes: b3dbd6d3ec49 ("drm/amdgpu: resolve mGPU RAS query instab
From: Bhanuprakash Modem
[Why]
It's useful to know the min and max vrr range for IGT testing.
[How]
Expose the min and max vfreq for the connector via a debugfs file
on the connector, "i915_vrr_info".
Example usage: cat /sys/kernel/debug/dri/0/DP-1/i915_vrr_info
v2:
* Fix the typo in max_vfreq
DP sink device sets the Ignore MSA bit in its
DP_DOWNSTREAM_PORT_COUNT register to indicate its ability to
ignore the MSA video timing parameters and its ability to support
seamless video timing change over a range of timing exposed by
DisplayID and EDID.
This is required for the sink to indicate t
From: Aditya Swarup
This function sets the VRR property for connector based
on the platform support, EDID monitor range and DP sink
DPCD capability of outputing video without msa
timing information.
v3:
* intel_dp_is_vrr_capable can be used for debugfs, make it
non static (Manasi)
v2:
* Just set
https://bugzilla.kernel.org/show_bug.cgi?id=204241
Jordan Maris (jman6...@gmail.com) changed:
What|Removed |Added
CC||jman6...@gmail.com
--
The pull request you sent on Fri, 10 Apr 2020 07:10:29 +1000:
> git://anongit.freedesktop.org/drm/drm tags/drm-next-2020-04-10
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/21c5b3c6d7579944d21ff268f241d6bec425a9b4
Thank you!
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https://bugzilla.kernel.org/show_bug.cgi?id=201139
Christian Thäter (ct.kernel@pipapo.org) changed:
What|Removed |Added
CC||ct.kernel...
Hi folks.
After upgrade kernel to 5.7 I see every boot in kernel log following
error messages:
[2.569513] [drm] Found UVD firmware ENC: 1.2 DEC: .43 Family ID: 19
[2.569538] [drm] PSP loading UVD firmware
[2.570038] BUG: kernel NULL pointer dereference, address: 0026
[2
On Fri, Apr 10, 2020 at 05:56:13PM +0200, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki"
>
> Rename DPM_FLAG_NEVER_SKIP to DPM_FLAG_NO_DIRECT_COMPLETE which
> matches its purpose more closely.
>
> No functional impact.
>
> Signed-off-by: Rafael J. Wysocki
Acked-by: Bjorn Helgaas # for
From: Colin Ian King
The variable x is being initialized with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King
---
drivers/gpu/drm/i915/gt/intel_eng
On Tue, 31 Mar 2020 13:25:53 +0530, Sharat Masetty wrote:
> Update the documentation for listing the multiple optional GPU and the
> DDR OPP tables to help enable DDR scaling.
>
> Signed-off-by: Sharat Masetty
> ---
> .../devicetree/bindings/display/msm/gpu.txt| 63
> +++
On Mon, 30 Mar 2020 04:08:49 +0300, Dmitry Osipenko wrote:
> Each memory client have a unique hardware ID, this patch adds these IDs.
>
> Signed-off-by: Dmitry Osipenko
> ---
> include/dt-bindings/memory/tegra30-mc.h | 67 +
> 1 file changed, 67 insertions(+)
>
Acked-by
On Mon, Mar 30, 2020 at 03:32:17PM +0200, Michal Simek wrote:
> The latest Xilinx design tools called ISE and EDK has been released in
> October 2013. New tool doesn't support any PPC405/PPC440 new designs.
> These platforms are no longer supported and tested.
>
> PowerPC 405/440 port is orphan fr
On Mon, Mar 30, 2020 at 04:08:47AM +0300, Dmitry Osipenko wrote:
> Most of Host1x devices have at least one memory client. These clients
> are directly connected to the memory controller. The new interconnect
> properties represent the memory client's connection to the memory
> controller.
>
> Sig
On Tue, Apr 07, 2020 at 09:00:48AM +0200, H. Nikolaus Schaller wrote:
>
> > Am 29.03.2020 um 19:38 schrieb H. Nikolaus Schaller :
> >
> > The Imagination PVR/SGX GPU is part of several SoC from
> > multiple vendors, e.g. TI OMAP, Ingenic JZ4780, Intel Poulsbo,
> > Allwinner A83 and others.
> >
>
On Mon, 30 Mar 2020 04:08:45 +0300, Dmitry Osipenko wrote:
> Memory controller is interconnected with memory clients and with the
> external memory controller. Document new interconnect property which
> turns memory controller into interconnect provider.
>
> Signed-off-by: Dmitry Osipenko
> ---
>
On Mon, 30 Mar 2020 04:08:48 +0300, Dmitry Osipenko wrote:
> Each memory client have a unique hardware ID, this patch adds these IDs.
>
> Signed-off-by: Dmitry Osipenko
> ---
> include/dt-bindings/memory/tegra20-mc.h | 53 +
> 1 file changed, 53 insertions(+)
>
Acked-by
On Mon, 30 Mar 2020 04:08:46 +0300, Dmitry Osipenko wrote:
> External memory controller is interconnected with memory controller and
> with external memory. Document new interconnect property which turns
> external memory controller into interconnect provider.
>
> Signed-off-by: Dmitry Osipenko
>
On Mon, 30 Mar 2020 04:08:44 +0300, Dmitry Osipenko wrote:
> External memory controller is interconnected with memory controller and
> with external memory. Document new interconnect property which turns
> external memory controller into interconnect provider.
>
> Signed-off-by: Dmitry Osipenko
>
On Mon, 30 Mar 2020 04:08:43 +0300, Dmitry Osipenko wrote:
> Memory controller is interconnected with memory clients and with the
> external memory controller. Document new interconnect property which
> turns memory controller into interconnect provider.
>
> Signed-off-by: Dmitry Osipenko
> ---
>
https://bugzilla.kernel.org/show_bug.cgi?id=205491
--- Comment #2 from Łukasz Żarnowiecki (luk...@zarnowiecki.pl) ---
Issue still present in 5.6.2.
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Hi, Jitao:
Jitao Shi 於 2020年4月10日 週五 下午12:33寫道：
>
> Read calibration data from nvmem, and config mipitx impedance with
> calibration data to make sure their impedance are 100ohm.
>
> Signed-off-by: Jitao Shi
> ---
> drivers/gpu/drm/mediatek/mtk_mipi_tx.c| 40 +++
> drive
From: "Rafael J. Wysocki"
Rename DPM_FLAG_NEVER_SKIP to DPM_FLAG_NO_DIRECT_COMPLETE which
matches its purpose more closely.
No functional impact.
Signed-off-by: Rafael J. Wysocki
---
Documentation/driver-api/pm/devices.rst| 6 +++---
Documentation/power/pci.rst| 10 +-
system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Lukasz-Luba/Add-support-for-devices-in-the-Energy-Model/20200410-1
https://bugzilla.kernel.org/show_bug.cgi?id=207183
--- Comment #5 from Erik Huelsmann (ehu...@gmail.com) ---
Is the fact that it's apparently not possible to switch the memory clock with 2
monitors attached a design error in the hardware? Unfortunately, I don't have
the Windows setup anymore to in
Hello,
Can someone please look at this patch? It would be nice to get it
merged in, so that others using the Hawaii GPU can get proper fan
speeds reported. Thanks in advance.
Yours sincerely,
Sandeep
On Sun, 5 Apr 2020 at 22:22, Sandeep wrote:
>
> This is required for the AMDGPU driver to repor
Hi Guido,
On Fri, Apr 10, 2020 at 02:45:16PM +0200, Guido Günther wrote:
> On Fri, Apr 10, 2020 at 02:23:42PM +0300, Laurent Pinchart wrote:
> > On Thu, Apr 09, 2020 at 12:42:01PM +0200, Guido Günther wrote:
> > > The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs.
> > >
> > > S
Hi Laurent,
On Fri, Apr 10, 2020 at 02:23:42PM +0300, Laurent Pinchart wrote:
> Hi Guido,
>
> Thank you for the patch.
>
> On Thu, Apr 09, 2020 at 12:42:01PM +0200, Guido Günther wrote:
> > The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs.
> >
> > Signed-off-by: Guido Günther
https://bugzilla.kernel.org/show_bug.cgi?id=207183
--- Comment #4 from Alex Deucher (alexdeuc...@gmail.com) ---
(In reply to Erik Huelsmann from comment #3)
> Thanks for commenting. Does 'radeon.dpm=0' suppress that? I'm not having
> issues when I set that parameter on the kernel command line.
Th
https://bugzilla.kernel.org/show_bug.cgi?id=207183
--- Comment #3 from Erik Huelsmann (ehu...@gmail.com) ---
Thanks for commenting. Does 'radeon.dpm=0' suppress that? I'm not having issues
when I set that parameter on the kernel command line.
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Am 10.04.2020 12:58 schrieb "Pan, Xinhui" :
The delayed delete list is per device which might be very huge. And in
a heavy workload test, the list might always not be empty. That will
trigger any RCU stall warnings or softlockups in non-preemptible kernels
Lets do break out the loops in that case
Hi Markus.
On Fri, Apr 10, 2020 at 12:56:25PM +0200, Markus Elfring wrote:
> > The right way to check for errors is to check if the return value is
> > less than 0.
>
> Thanks for your constructive feedback.
>
> I was unsure if I noticed another programming mistake.
>
>
> > Could you please au
https://bugzilla.kernel.org/show_bug.cgi?id=207183
Alex Deucher (alexdeuc...@gmail.com) changed:
What|Removed |Added
CC||alexdeuc...@gmail.c
This is a note to let you know that I've just added the patch titled
drm/i915: Fix ref->mutex deadlock in i915_active_wait()
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
From: Colin Ian King
The variable dp_ref_clk_khz is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King
---
drivers/gpu/drm/amd/
https://bugzilla.kernel.org/show_bug.cgi?id=207183
--- Comment #1 from Erik Huelsmann (ehu...@gmail.com) ---
Note that the system doesn't exhibit this problem when only a single monitor is
attached. Monitor output in use: HDMI.
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Hi Guido,
Thank you for the patch.
On Thu, Apr 09, 2020 at 12:42:01PM +0200, Guido Günther wrote:
> The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs.
>
> Signed-off-by: Guido Günther
> Tested-by: Robert Chiras
> Reviewed-by: Rob Herring
> Acked-by: Sam Ravnborg
> Reviewed
The delayed delete list is per device which might be very huge. And in
a heavy workload test, the list might always not be empty. That will
trigger any RCU stall warnings or softlockups in non-preemptible kernels
Lets do break out the loops in that case.
Signed-off-by: xinhui pan
---
drivers/gpu
Hi,
On Thu, Apr 09, 2020 at 04:01:30PM +0200, Sam Ravnborg wrote:
> Hi Guido.
>
> On Thu, Apr 09, 2020 at 12:42:00PM +0200, Guido Günther wrote:
> > This adds initial support for the NWL MIPI DSI Host controller found on
> > i.MX8
> > SoCs.
> >
> > It adds support for the i.MX8MQ but the same IP
Hi Andrzej,
Thank you for the feedback, I really appreciate it, replies are
below.
On Mon, 06 Apr 2020, Andrzej Hajda wrote:
W dniu 30.03.2020 o 13:35, Adrian Ratiu pisze:
Register existence, address/offsets, field layouts, reserved
bits and so on differ between MIPI-DSI versions and betwee
Hi Markus.
On Thu, Apr 09, 2020 at 03:05:17PM +0200, Markus Elfring wrote:
> Hello,
>
> I have taken another look at the implementation of the function
> “tve200_probe”.
> A software analysis approach points the following source code out for
> further development considerations.
> https://elixir
The overhauled Energy Model (EM) framework support also devfreq devices.
The unified API interface of the EM can be used in the thermal subsystem to
not duplicate code. The power table now is taken from EM structure and
there is no need to maintain calculation for it locally. In case when the
EM is
On 4/8/20 10:38 AM, Thierry Reding wrote:
From: Thierry Reding
Currently when a host1x device driver is unregistered, it is not
detached from the host1x controller, which means that the device
will stay around and when the driver is registered again, it may
bind to the old, stale device rather
It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file
operation rather than DEFINE_SIMPLE_ATTRIBUTE.
Found using coccinelle.
Signed-off-by: R Veera Kumar
---
Changes in v2:
- Give correct explanation for patch
- Adjust git commit tag and msg accordingly
---
drivers/staging/a
Add support for other devices that CPUs. The registration function
does not require a valid cpumask pointer and is ready to handle new
devices. Some of the internal structures has been reorganized in order to
keep consistent view (like removing per_cpu pd pointers). To track usage
of the Energy Mod
Register devfreq cooling device and attempt to register Energy Model. This
will add the devfreq device to the Energy Model framework. It will create
a dedicated and unified data structures used i.e. in thermal framework.
The last NULL parameter indicates that the power model is simplified and
creat
Hello,
I have taken another look at the implementation of the function “tve200_probe”.
A software analysis approach points the following source code out for
further development considerations.
https://elixir.bootlin.com/linux/v5.6.3/source/drivers/gpu/drm/tve200/tve200_drv.c#L212
https://git.kerne
On Thu, 2020-04-09 at 11:41 +0300, Jani Nikula wrote:
> On Wed, 08 Apr 2020, Jason Gunthorpe wrote:
> > On Wed, Apr 08, 2020 at 10:49:48PM +0200, Arnd Bergmann wrote:
> > > On Wed, Apr 8, 2020 at 10:38 PM Nicolas Pitre
> > > wrote:
> > > > On Wed, 8 Apr 2020, Arnd Bergmann wrote:
> > > > > I have
From: Oliver Graute
Set Gamma Values and Register Values for the HSD20_IPS
Signed-off-by: Oliver Graute
---
drivers/staging/fbtft/fb_st7789v.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/fbtft/fb_st7789v.c
b/drivers/staging/fbtft/fb_st7789v
On Wednesday, April 8, 2020 5:45:55 PM CEST Mauro Carvalho Chehab wrote:
> Several references got broken due to txt to ReST conversion.
>
> Several of them can be automatically fixed with:
>
> scripts/documentation-file-ref-check --fix
>
> Reviewed-by: Mathieu Poirier #
> hwtracing/coresi
The Energy Model framework is going to support devices other that CPUs. In
order to make this happen change the callback function and add pointer to
a device as an argument.
Update the related users to use new function and new callback from the
Energy Model.
Signed-off-by: Lukasz Luba
---
drive
The Energy Model uses concept of performance domain and capacity states in
order to calculate power used by CPUs. Change naming convention from
capacity to performance state would enable wider usage in future, e.g.
upcoming support for other devices other than CPUs.
Signed-off-by: Lukasz Luba
---
Add now function in the Energy Model framework which is going to support
new devices. This function will help in transition and make it smoother.
For now it still checks if the cpumask is a valid pointer, which will be
removed later when the new structures and infrastructure will be ready.
Signed-
Hi Dave, Daniel,
Here's this week round of drm-misc-next-fixes
Maxime
drm-misc-next-fixes-2020-04-09:
A few DMA-related fixes, an OOB fix for virtio and a probe-related fix for
analogix_dp
The following changes since commit 0e7e6198af28c1573267aba1be33dd0b7fb35691:
Merge branch 'ttm-transhuge
When DPCD access errors occur, knowing the register and request
associated with the error helps debugging, so print the
details in the debug message.
Signed-off-by: Aurabindo Pillai
---
drivers/gpu/drm/drm_dp_helper.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers
Remove old function em_register_perf_domain which is no longer needed.
There is em_dev_register_perf_domain that covers old use cases and new as
well.
Signed-off-by: Lukasz Luba
---
include/linux/energy_model.h | 7 ---
kernel/power/energy_model.c | 25 -
2 files ch
Hi all,
This patch set introduces support for devices in the Energy Model (EM)
framework. It will unify the power model for thermal subsystem. It will
make simpler to add support for new devices willing to use more
advanced features (like Intelligent Power Allocation). Now it should
require less k
Energy Model framework supports now other devices than CPUs. Refactor some
of the functions in order to prevent wrong usage. The old function
em_pd_energy has to generic name. It must not be used without proper
cpumask pointer, which is possible only for CPU devices. Thus, rename it
and add proper
The Energy Model framework supports not only CPU devices. Drop the CPU
specific interface with cpumask and add struct device. Add also a return
value, user might use it. This new interface provides easy way to create
a simple Energy Model, which then might be used by e.g. thermal subsystem.
Signed
Am 09.04.20 um 10:54 schrieb Benjamin Herrenschmidt:
> On Wed, 2020-04-08 at 14:25 +0200, Daniel Vetter wrote:
>> On Wed, Apr 08, 2020 at 01:59:17PM +0200, Christoph Hellwig wrote:
>>> If this code was broken for non-coherent caches a crude powerpc hack
>>> isn't going to help anyone else. Remove
Hi Sam,
Thank you for the patch.
On Wed, Apr 8, 2020 at 10:37 PM Sam Ravnborg wrote:
>
> Both port and ports names may be used.
> port - for a single port
> ports - if there is more than one port in sub-nodes
>
> Fixes the following warning:
> advantech,idk-2121wr.example.dt.yaml: panel-lvds: 'p
cc Johannes who suggested this API call originally
On Wed, Apr 8, 2020 at 5:03 AM Christoph Hellwig wrote:
>
> Open code it in __bpf_map_area_alloc, which is the only caller. Also
> clean up __bpf_map_area_alloc to have a single vmalloc call with
> slightly different flags instead of the current
The Energy Model framework supports also other devices than CPUs. Update
related information and add description for the new usage.
Signed-off-by: Lukasz Luba
---
Documentation/power/energy-model.rst | 135 +++
1 file changed, 75 insertions(+), 60 deletions(-)
diff --git
From: Oliver Graute
Enable inversion mode
Signed-off-by: Oliver Graute
---
drivers/staging/fbtft/fb_st7789v.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/staging/fbtft/fb_st7789v.c
b/drivers/staging/fbtft/fb_st7789v.c
index 3c3f387936e8..84c5af2dc9a0 100644
--- a/drivers/s
On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> From: Sultan Alsawaf
>
> The following deadlock exists in i915_active_wait() due to a double lock
> on ref->mutex (call chain listed in order from top to bottom):
> i915_active_wait();
> mutex_lock_interruptible(&ref->mutex); <--
https://bugzilla.kernel.org/show_bug.cgi?id=206575
--- Comment #19 from Duncan (dickvandr...@gmail.com) ---
I can confirm that this issue was solved on 5.6 kernel, but sadly I will
continue using lts kernel because I still have problems with my webcam's fps
and microphone's bitrate on others kerne
On Fri, Apr 10, 2020 at 12:57 AM Benjamin Herrenschmidt
wrote:
>
> On Thu, 2020-04-09 at 11:41 +0200, Daniel Vetter wrote:
> > Now if these boxes didn't ever have agp then I think we can get away
> > with deleting this, since we've already deleted the legacy radeon
> > driver. And that one used vm
On Thu, Apr 09, 2020 at 10:43:18PM +0530, R Veera Kumar wrote:
> It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file
> operation rather than DEFINE_SIMPLE_ATTRIBUTE.
No, it is not "more clear", the two defines are not the same thing, they
do different things. If they were just
Hi Saeed,
On Fri, Apr 10, 2020 at 4:41 AM Saeed Mahameed wrote:
> On Thu, 2020-04-09 at 11:41 +0300, Jani Nikula wrote:
> > For example, you have two graphics drivers, one builtin and another
> > module. Then you have backlight as a module. Using IS_REACHABLE(),
> > backlight would work in one dr
https://bugzilla.kernel.org/show_bug.cgi?id=205589
--- Comment #6 from p...@spth.de ---
I cannot reproduce the issue using kernel 5.5.
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