On Tue, Sep 03, 2019 at 05:26:33PM +0300, Jarkko Sakkinen wrote:
> From: Kai Huang
>
> Add X86_FEATURE_SGX_LC, which informs whether or not the CPU supports SGX
> Launch Control.
>
> Add MSR_IA32_SGXLEPUBKEYHASH{0, 1, 2, 3}, which when combined contain a
> SHA256 hash of a 3072-bit RSA public ke
> -Original Message-
> From: Biwen Li
> Sent: Monday, September 23, 2019 9:46 PM
> To: Leo Li ; shawn...@kernel.org;
> robh...@kernel.org; mark.rutl...@arm.com; Ran Wang
>
> Cc: linuxppc-...@lists.ozlabs.org; linux-arm-ker...@lists.infradead.org;
> linux-kernel@vger.kernel.org; devicet
On Tue, Sep 24, 2019 at 04:03:32PM +0200, Peter Zijlstra wrote:
> > I'll check what's the cost of static_cpu_has() and if it's non-negligible
> > I'll
> > do what you suggest (x86-specific version of arch_scale_freq_invariant().
>
> static_cpu_has() is an alternative and ends up being a static b
On Mon, Sep 09, 2019 at 04:42:14AM +0200, Giovanni Gherdovich wrote:
> This is a resend with of Peter Zijlstra's patch to support frequency
> scale-invariance on x86 from May 2018 [see 1]. I've added some modifications
> and included performance test results. If Peter doesn't mind, I'm slapping my
On Tue, Sep 03, 2019 at 05:26:34PM +0300, Jarkko Sakkinen wrote:
> From: Sean Christopherson
>
> Include SGX bit to the PF error codes and throw SIGSEGV with PF_SGX when
> a #PF with SGX set happens.
>
> CPU throws a #PF with the SGX bit in the event of Enclave Page Cache Map
> (EPCM) conflict.
On Mon, Sep 09, 2019 at 04:42:15AM +0200, Giovanni Gherdovich wrote:
> +static void intel_set_cpu_max_freq(void)
> +{
> + /*
> + * TODO: add support for:
> + *
> + * - Xeon Phi (KNM, KNL)
> + * - Xeon Gold/Platinum, Atom Goldmont/Goldmont Plus
> + * - Atom Silvermont
> id/sample_id arrays are not created when evsel is open but
> we free it at close
>
> for now this fix seems correct to me.. we are moving id/sample_id
> arrays under libperf, I'll make a note to check on close and reopen
> of evsel and add some tests for that
>
> Acked-by: Jiri Olsa
It looks
On 2019-09-24 10:47:36 [-0500], Scott Wood wrote:
> When the stop machine finishes it will do a wake_up_process() via
> complete(). Since this does not pass WF_LOCK_SLEEPER, saved_state will be
> cleared, and you'll have TASK_RUNNING when you get to other_func() and
> schedule(), regardless of whe
On Tue, Sep 24, 2019 at 05:28:48PM +0200, Borislav Petkov wrote:
> On Tue, Sep 03, 2019 at 05:26:32PM +0300, Jarkko Sakkinen wrote:
> > diff --git a/arch/x86/include/asm/cpufeatures.h
> > b/arch/x86/include/asm/cpufeatures.h
> > index 998c2cc08363..c5582e766121 100644
> > --- a/arch/x86/include/as
On 24/09/2019 15:09, Dietmar Eggemann wrote:
> On 9/23/19 6:06 PM, Valentin Schneider wrote:
>> On 23/09/2019 16:43, Dietmar Eggemann wrote:
>>> I'm not sure that CONFIG_DEBUG_PER_CPU_MAPS=y will help you here.
>>>
>>> __set_cpus_allowed_ptr(...)
>>> {
>>> ...
>>> dest_cpu = cpumask_any_and
On Tue, Sep 03, 2019 at 05:26:35PM +0300, Jarkko Sakkinen wrote:
> From: Sean Christopherson
>
> When the CPU supports SGX, check that the BIOS has enabled SGX and SGX1
> opcodes are available. Otherwise, all the SGX related capabilities.
>
> In addition, clear X86_FEATURE_SGX_LC also in the cas
The Aspeed SOCs provide some interrupts through the System Control
Unit registers. Add an interrupt controller that provides these
interrupts to the system. Add the interrupt controller to the AST25XX
and AST26XX devicetrees.
Eddie James (4):
dt-bindings: interrupt-controller: Add Aspeed SCU int
The Aspeed SOCs provide some interrupts through the System Control
Unit registers. Add an interrupt controller that provides these
interrupts to the system.
Signed-off-by: Eddie James
---
MAINTAINERS | 1 +
drivers/irqchip/Makefile| 2 +-
drivers/irqchip/i
Add a node for the interrupt controller provided by the SCU.
Signed-off-by: Eddie James
---
arch/arm/boot/dts/aspeed-g5.dtsi | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index e8feb8b..450c2d2
Document the Aspeed SCU interrupt controller and add an include file
for the interrupts it provides.
Signed-off-by: Eddie James
---
.../interrupt-controller/aspeed,ast2xxx-scu-ic.txt | 26 ++
MAINTAINERS| 7 ++
.../interrupt-contro
Add nodes for the interrupt controllers provided by the SCU.
Signed-off-by: Eddie James
---
arch/arm/boot/dts/aspeed-g6.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 3a1422f..d89f1e6 100644
-
On Tue, Sep 24, 2019 at 02:39:53PM +0200, Jerome Brunet wrote:
> If the init callback is allowed to request resources, it needs a return
> value to report the outcome of such a request.
>
> Signed-off-by: Jerome Brunet
> ---
>
> Sorry about the spam.
> This patch change quite a few files so I
This patch adds DeviceTree Source for the i.MX6 UltraLite DART NAND/WIFI
Signed-off-by: Oliver Graute
Cc: Shawn Guo
Cc: Neil Armstrong
Cc: Marco Felsch
---
Changelog:
v6:
- added some muxing
- added codec in sound node
- added adc1 node
arch/arm/boot/dts/Makefile |
This patch adds support for the i.MX6UL variant of the Variscite DART-6UL
SoM Carrier-Board
Signed-off-by: Oliver Graute
Cc: Shawn Guo
Cc: Neil Armstrong
Cc: Marco Felsch
---
Changelog:
v6:
- renamed touch regulator
- renamed rmii clock
- moved some muxing to baseboard
- added pinctrl for
Need feedback to the following patches which adds support for a DART-6UL Board
Need feedback if the division between customboard and SoM is done right
Need some feedback why ethernet RX is not working the right way. RX is deaf.
Need feedback howto document propertys and compatible the right way
On Tue, Sep 24, 2019 at 04:28:35PM +0530, Pankaj Bharadiya wrote:
> At present we have 3 different macros to calculate the size of a
> member of a struct:
> - SIZEOF_FIELD
> - FIELD_SIZEOF
> - sizeof_field
>
> To bring uniformity in entire kernel source tree let's add
> sizeof_member macro.
When registering a serdev controller, ACPI needs to be checked for
devices attached to it. Currently, all immediate children of the ACPI
node of the controller are assumed to be UART client devices for this
controller. Furthermore, these devices are not searched elsewhere.
This is incorrect: Simil
Hi,
I have just submitted v2 of this patch.
Regards,
Maximilian
On Tue, Sep 24, 2019 at 09:11:50AM -0700, Sean Christopherson wrote:
> With respect to more SGX feature flags, the original changelog even
> stated "with more expected in the not-too-distant future".
That means nothing, you know that, right? :)
There's a big difference between expectation and it
On 9/24/19 6:56 AM, Michal Hocko wrote:
Do we really need this if deferred list is going to be shrunk more
pro-actively as discussed already - I am sorry I do not have a link handy
but in short the deferred list would be drained from a kworker context
more pro-actively rather than wait for the
Hi Linus,
Is a cleanup like this something you'd be willing to include before you
cut -rc1, or should this wait for a later time? (This is likely very
close to the final version -- I had some minor feedback, but I wanted
to figure out timing for the series and how you best wanted to handle it.)
If
On Tue, Sep 24, 2019 at 9:22 AM Ayan Halder wrote:
> I tested these patches using our internal test suite with Arm,komeda
> driver and the following node in dts
>
> reserved-memory {
> #address-cells = <0x2>;
> #size-cells = <0x2>;
> ranges;
Hi,
On Sun, 2019-09-15 at 18:35 -0300, Pedro Terra wrote:
> Modify the scaler subdevice to accept setting the resolution of the source
> pad (previously the source resolution would always be 3 times the sink for
> both dimensions). Now any resolution can be set at src (even smaller ones)
> and the
On Mon, Sep 09, 2019 at 04:42:15AM +0200, Giovanni Gherdovich wrote:
> +static const struct x86_cpu_id has_turbo_ratio_group_limits[] = {
> + ICPU(INTEL_FAM6_ATOM_GOLDMONT),
> + ICPU(INTEL_FAM6_ATOM_GOLDMONT_X),
That's GOLDMONT_D in recent tip kernels.
> + ICPU(INTEL_FAM6_ATOM_GOLDMON
On Mon, Sep 23, 2019 at 11:49:44AM -0700, h...@zytor.com wrote:
> On September 23, 2019 11:15:20 AM PDT, Steve Wahl wrote:
> >Our hardware (UV aka Superdome Flex) has address ranges marked
> >reserved by the BIOS. Access to these ranges is caught as an error,
> >causing the BIOS to halt the system
On Tue, 2019-09-24 at 18:05 +0200, Sebastian Andrzej Siewior wrote:
> On 2019-09-24 10:47:36 [-0500], Scott Wood wrote:
> > When the stop machine finishes it will do a wake_up_process() via
> > complete(). Since this does not pass WF_LOCK_SLEEPER, saved_state will
> > be
> > cleared, and you'll ha
On Tue, Sep 24, 2019 at 11:29:07PM +0800, Jia He wrote:
> On 2019/9/24 18:33, Catalin Marinas wrote:
> > On Tue, Sep 24, 2019 at 06:43:06AM +, Justin He (Arm Technology China)
> > wrote:
> > > Catalin Marinas wrote:
> > > > On Sat, Sep 21, 2019 at 09:50:54PM +0800, Jia He wrote:
> > > > >
On 24-09-19, 07:31, Mehta, Sanju wrote:
> From: Sanjay R Mehta
>
> *** This patch series adds support for AMD PTDMA engine ***
What lots of stars!
Can you describe the controller a bit more to help people set the
context for the review!
And also helps to make the email subject as "Add AMD PTDM
On Mon, Sep 16, 2019 at 10:17:39AM +0800, Xiaowei Bao wrote:
> This PCIe controller is based on the Mobiveil GPEX IP, it work in EP
> mode if select this config opteration.
>
> Signed-off-by: Xiaowei Bao
> ---
> MAINTAINERS| 2 +
> drivers/pci/controller
In ov2659_s_stream() return value for invoked function should be checked
and propagated.
Signed-off-by: Benoit Parrot
---
drivers/media/i2c/ov2659.c | 11 +++
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index f7732
From: Su Sung Chung
[ Upstream commit 18b401874aee10c80b5745c9b93280dae5a59809 ]
[why]
dcn20_clk_mgr_construct was not initializing pp_smu, and PME call gets
filtered out by the null check
[how]
initialize pp_smu dcn20_clk_mgr_construct
Signed-off-by: Su Sung Chung
Reviewed-by: Eric Yang
Ack
From: Daniel Vetter
[ Upstream commit 18d0952a838ba559655b0cd9cf85097ad63d9bca ]
The issue we have is that the crc worker might fall behind. We've
tried to handle this by tracking both the earliest frame for which it
still needs to compute a crc, and the last one. Plus when the
crtc_state change
From: Nicholas Kazlauskas
[ Upstream commit 21ffcc94d5b3dc024fedac700f1e7f9dacf4ab4f ]
[Why]
DC configures the GSL group for the pipe when pipe_split is enabled
and we're switching flip types (buffered <-> immediate flip) on DCN2.
In order to record what GSL group the pipe is using DC stores it
From: Rodrigo Siqueira
[ Upstream commit e9d85f731de06a35d2ae6cdcf7d0e037c98ef41a ]
When vkms invoke drm_universal_plane_init(), it sets 0 for
possible_crtcs parameter which means that planes can't be attached to
any CRTC. It currently works due to some safeguard in the drm_crtc file;
however, i
The initial registers sequence is only loaded at probe
time. Afterward only the resolution and format specific
register are modified. Care must be taken to make sure
registers modified by one resolution setting are reverted
back when another resolution is programmed.
This was not done properly for
Make sure that if the expected sensor device id register
is not recognized properly the failure is propagated
up so devices are not left partially initialized.
Signed-off-by: Benoit Parrot
Signed-off-by: Jyri Sarha
---
drivers/media/i2c/ov2659.c | 5 +++--
1 file changed, 3 insertions(+), 2 del
From: Lucas Stach
[ Upstream commit f8c6bfc612b56f02e1b8fae699dff12738aaf889 ]
The horizontal blanking periods are too short, as the values are
specified for a single LVDS channel. Since this panel is dual LVDS
they need to be doubled. With this change the panel reaches its
nominal vrefresh rate
From: Anthony Koo
[ Upstream commit 88eac241a1fc500ce5274a09ddc4bd5fc2b5adb6 ]
[Why]
Specifically to one panel,
TCON is able to accept active video signal quickly, but
the Source Driver requires 2-3 frames of extra time.
It is a Panel issue since TCON needs to take care of
all Sink requirements
This patch series is a collection of patches we have been carrying for a
while.
It includes a few sensor register fixes which would cause visual
artifacts at lower resolution and also at 720p.
Also on some board the 'powerdown' and /or 'reset' pins are not tied so
we need to add support for optio
From: Nikola Cornij
[ Upstream commit 75c35000235f3662f2810e9a59b0c8eed045432e ]
[why]
DSC should be powered-on only on as-needed basis, i.e. if the mode
requires it
[how]
Loop over all the DSCs at driver init time and power-gate each
Signed-off-by: Nikola Cornij
Reviewed-by: Nevenko Stupar
From: Daniel Vetter
[ Upstream commit 4f5368b5541a902f6596558b05f5c21a9770dd32 ]
Only dynamic mode objects, i.e. those which are refcounted and have a free
callback, can be added while the overall drm_device is visible to
userspace. All others must be added before drm_dev_register and
removed af
Add powerdown-gpios and reset-gpios to the list of optional properties
for the OV2659 camera sensor.
Signed-off-by: Benoit Parrot
---
Documentation/devicetree/bindings/media/i2c/ov2659.txt | 9 +
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/ov
From: Nathan Huckleberry
[ Upstream commit a95fb581b144b5e73da382eaedb2e32027610597 ]
drivers/clk/clk-qoriq.c:138:38: warning: unused variable
'p5020_cmux_grp1' [-Wunused-const-variable] static const struct
clockgen_muxinfo p5020_cmux_grp1
drivers/clk/clk-qoriq.c:146:38: warning: unused variabl
From: Jia-Ju Bai
[ Upstream commit f3eb9b8f67bc28783eddc142ad805ebdc53d6339 ]
In radeon_connector_set_property(), there is an if statement on line 743
to check whether connector->encoder is NULL:
if (connector->encoder)
When connector->encoder is NULL, it is used on line 755:
if (connec
From: Paul Cercueil
[ Upstream commit 568b9de48d80bcf1a92e2c4fa67651abbb8ebfe2 ]
The code was setting the bit 21 of the CPCCR register to use a divider
of 2 for the "pll half" clock, and clearing the bit to use a divider
of 1.
This is the opposite of how this register field works: a cleared bit
From: Sean Paul
[ Upstream commit ad309284a52be47c8b3126c9376358bf381861bc ]
Once we start shutting off the link during PSR, we're going to want fast
training to work. If the display doesn't support fast training, don't
enable psr.
Changes in v2:
- None
Changes in v3:
- None
Changes in v4:
- No
From: Olivier Moysan
[ Upstream commit 365d28c92f8cd3d3860f8dd057a8c136e24b3698 ]
Add devm_clk_get call to retrieve reference to master clock.
Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
Signed-off-by: Olivier Moysan
Reviewed-by: Jyri Sarha
Acked-by: Andrzej Haj
From: Andrey Grodzovsky
[ Upstream commit e4c4073b0139d055d43a9568690fc560aab4fa5c ]
HW requires for caching to be unset for scanout BO
mappings when the BO placement is in GTT memory.
Usually the flag to unset is passed from user mode
but for FB mode this was missing.
v2:
Keep all BO placement
From: Ahmad Fatoum
[ Upstream commit 8fabc9c3109a71b3577959a05408153ae69ccd8d ]
To properly synchronize with other devices the fence from the GEM
object backing the framebuffer needs to be attached to the atomic
state, so the commit work can wait on fence signaling.
Signed-off-by: Ahmad Fatoum
From: Stephen Boyd
[ Upstream commit af55dadfbce35b4f4c6247244ce3e44b2e242b84 ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Alexey Kardashevskiy
[ Upstream commit c37c792dec0929dbb6360a609fb00fa20bb16fc2 ]
We allocate only the first level of multilevel TCE tables for KVM
already (alloc_userspace_copy==true), and the rest is allocated on demand.
This is not enabled though for bare metal.
This removes the KVM li
From: Christophe Leroy
[ Upstream commit e033829d2aaad85cb7cf46986c3be0bcc72f791e ]
walk_pagetables() always walk the entire pgdir from address 0
but considers PAGE_OFFSET or KERN_VIRT_START as the starting
address of the walk, resulting in a possible mismatch in the
displayed addresses.
Ex: on
From: hexin
[ Upstream commit 92c8026854c25093946e0d7fe536fd9eac440f06 ]
vfio_pci_enable() saves the device's initial configuration information
with the intent that it is restored in vfio_pci_disable(). However,
the commit referenced in Fixes: below replaced the call to
__pci_reset_function_loc
From: Nicholas Piggin
[ Upstream commit 6bb25170d7a44ef0ed9677814600f0785e7421d1 ]
pfn_pte is never given a pte above the addressable physical memory
limit, so the masking is redundant. In case of a software bug, it
is not obviously better to silently truncate the pfn than to corrupt
the pte (ei
From: Nicholas Piggin
[ Upstream commit 10c4bd7cd28e77aeb8cfa65b23cb3c632ede2a49 ]
The alloc_pages_node return value should be tested for failure
before being passed to page_address.
Tested-by: Anju T Sudhakar
Signed-off-by: Nicholas Piggin
Reviewed-by: Aneesh Kumar K.V
Signed-off-by: Michae
From: Nicholas Piggin
[ Upstream commit 8f51e3929470942e6a8744061254fdeef646cd36 ]
create_physical_mapping expects physical addresses, but creating and
splitting these mappings after boot is supplying virtual (effective)
addresses. This can be irritated by booting with mem= to limit memory
then
From: Ben Skeggs
[ Upstream commit 1e339ab2ac3c769c1b06b9fb7d532f8495ebc56d ]
On Turing, an input LUT is required to transform inputs in fixed-point
formats to FP16 for the internal display pipe. We provide an identity
mapping whenever a window is enabled for this reason.
HW has error checks t
From: Sam Bobroff
[ Upstream commit aa06e3d60e245284d1e55497eb3108828092818d ]
The EEH_DEV_NO_HANDLER flag is used by the EEH system to prevent the
use of driver callbacks in drivers that have been bound part way
through the recovery process. This is necessary to prevent later stage
handlers fro
From: Nathan Lynch
[ Upstream commit a6717c01ddc259f6f73364779df058e2c67309f8 ]
The LPAR migration implementation and userspace-initiated cpu hotplug
can interleave their executions like so:
1. Set cpu 7 offline via sysfs.
2. Begin a partition migration, whose implementation requires the OS
From: Christophe Leroy
[ Upstream commit 38a0d0cdb46d3f91534e5b9839ec2d67be14c59d ]
We see warnings such as:
kernel/futex.c: In function 'do_futex':
kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this
function [-Wmaybe-uninitialized]
return oldval == cmparg;
From: Mark Menzynski
[ Upstream commit a1af2afbd244089560794c260b2d4326a86e39b6 ]
Some, mostly Fermi, vbioses appear to have zero max voltage. That causes
Nouveau to not parse voltage entries, thus users not being able to set higher
clocks.
When changing this value Nvidia driver still appeare
Em Mon, 23 Sep 2019 15:40:41 -0700
Kees Cook escreveu:
> On Sun, Sep 22, 2019 at 02:03:31PM -0600, Jonathan Corbet wrote:
> > On Thu, 19 Sep 2019 14:44:37 -0700
> > Kees Cook wrote:
> >
> > > While sphinx 1.7 and later supports "-jauto" for parallelism, this
> > > effectively ignores the "-j"
From: Daniel Drake
[ Upstream commit d21b8adbd475dba19ac2086d3306327b4a297418 ]
When cold-booting Asus X434DA, GPIO 7 is found to be already configured
as an interrupt, and the GPIO level is found to be in a state that
causes the interrupt to fire.
As soon as pinctrl-amd probes, this interrupt
From: Geert Uytterhoeven
[ Upstream commit f787216f33ce5b5a2567766398f44ab62157114c ]
The CPG/MSSR Clock Domain driver does not implement the
generic_pm_domain.power_{on,off}() callbacks, as the domain itself
cannot be powered down. Hence the domain should be marked as always-on
by setting the
From: Nathan Lynch
[ Upstream commit ccfb5bd71d3d1228090a8633800ae7cdf42a94ac ]
After a partition migration, pseries_devicetree_update() processes
changes to the device tree communicated from the platform to
Linux. This is a relatively heavyweight operation, with multiple
device tree searches, m
From: Cédric Le Goater
[ Upstream commit c3e0dbd7f780a58c4695f1cd8fc8afde80376737 ]
Currently, the xmon 'dx' command calls OPAL to dump the XIVE state in
the OPAL logs and also outputs some of the fields of the internal XIVE
structures in Linux. The OPAL calls can only be done on baremetal
(Powe
From: Stephen Boyd
[ Upstream commit f6c90df8e7e33c3dc33d4d7471bc42c232b0510e ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Nathan Chancellor
[ Upstream commit e2079e93f562c7f7a030eb7642017ee5eabaaa10 ]
This functionally reverts commit bfd77145f35c ("Makefile: Convert
-Wimplicit-fallthrough=3 to just -Wimplicit-fallthrough for clang").
clang enabled support for -Wimplicit-fallthrough in C in r369414 [1],
which
From: Yogesh Mohan Marimuthu
[ Upstream commit 1e7f100ce8c0640634b794604880d9204480c9f1 ]
[Why]
In newer hardware MANUAL_FLOW_CONTROL is not a trigger bit. Due to this
front porch is fixed and in these hardware freesync does not work.
[How]
Change the programming to generate a pulse so that the
From: Madhavan Srinivasan
[ Upstream commit 41ba17f20ea835c489e77bd54e2da73184e22060 ]
Commit <684d984038aa> ('powerpc/powernv: Add debugfs interface for
imc-mode and imc') added debugfs interface for the nest imc pmu
devices to support changing of different ucode modes. Primarily adding
this ca
From: Otto Meier
[ Upstream commit cb0438e4436085d89706b5ccfce4d5da531253de ]
Hi i tried to use the uart_C of the the odroid-c2.
I enabled it in the dts file. During boot it crashed when the
the sdcard slot is addressed.
After long search in the net i found this:
https://forum.odroid.com/view
From: Oliver O'Halloran
[ Upstream commit 799abe283e5103d48e079149579b4f167c95ea0e ]
When the last device in an eeh_pe is removed the eeh_pe structure itself
(and any empty parents) are freed since they are no longer needed. This
results in a crash when a hotplug driver is involved since the fol
From: Zi Yu Liao
[ Upstream commit 89cb5614736b9b5d3b833ca2237d10da6b4b0395 ]
[why]
With Scatter Gather enabled, HUBP underflows during MPO enabled video
playback. hubp_init has a register write that fixes this problem, but
the register is cleared when HUBP gets power gated.
[how]
Make a call t
From: Jean Delvare
[ Upstream commit 77efe48a729588527afb4d5811b9e0acb29f5e51 ]
Comparing adev->family with CHIP constants is not correct.
adev->family can only be compared with AMDGPU_FAMILY constants and
adev->asic_type is the struct member to compare with CHIP constants.
They are separate ide
From: Peng Fan
[ Upstream commit dee1bc9c23cd41fe32549c0adbe6cb57cab02282 ]
According to PLL1443XA and PLL1416X spec,
"When BYPASS is 0 and RESETB is changed from 0 to 1, FOUT starts to
output unstable clock until lock time passes. PLL1416X/PLL1443XA may
generate a glitch at FOUT."
So set BYPAS
From: Linus Walleij
[ Upstream commit 2a7326caab479ca257c4b9bd67db42d1d49079bf ]
The D-Link DIR-685 had its clock polarity set as active
low using the special SPI "spi-cpol" property.
This is not correct: the datasheet clearly states:
"Fix SCL to GND level when not in use" which is
indicative t
From: Bibby Hsieh
[ Upstream commit 6058f11870b8e6d4f5cc7b591097c00bf69a000d ]
GCE hardware stored event information in own internal sysram,
if the initial value in those sysram is not zero value
it will cause a situation that gce can wait the event immediately
after client ask gce to wait event
From: Eugen Hristev
[ Upstream commit 69a6bcde7fd3fe6f3268ce26f31d9d9378384c98 ]
Selecting the right parent for the main clock is done using only
main oscillator enabled bit.
In case we have this oscillator bypassed by an external signal (no driving
on the XOUT line), we still use external clock
From: Arnd Bergmann
[ Upstream commit 920fdab7b3ce98c14c840261e364f490f3679a62 ]
On arm64 build with clang, sometimes the __cmpxchg_mb is not inlined
when CONFIG_OPTIMIZE_INLINING is set.
Clang then fails a compile-time assertion, because it cannot tell at
compile time what the size of the argum
From: Ganesh Goudar
[ Upstream commit e7ca44ed3ba77fc26cf32650bb71584896662474 ]
Since commit 4388c9b3a6ee ("powerpc: Do not send system reset request
through the oops path"), pstore dmesg file is not updated when dump is
triggered from HMC. This commit modified system reset (sreset) handler
to
From: Rodrigo Siqueira
[ Upstream commit e9d85f731de06a35d2ae6cdcf7d0e037c98ef41a ]
When vkms invoke drm_universal_plane_init(), it sets 0 for
possible_crtcs parameter which means that planes can't be attached to
any CRTC. It currently works due to some safeguard in the drm_crtc file;
however, i
From: Lucas Stach
[ Upstream commit f8c6bfc612b56f02e1b8fae699dff12738aaf889 ]
The horizontal blanking periods are too short, as the values are
specified for a single LVDS channel. Since this panel is dual LVDS
they need to be doubled. With this change the panel reaches its
nominal vrefresh rate
From: Chunyan Zhang
[ Upstream commit 5e75ea9c67433a065b0e8595ad3c91c7c0ca0d2d ]
The number of config registers for different pll clocks probably are not
same, so we have to use malloc, and should free the memory before return.
Fixes: 3e37b005580b ("clk: sprd: add adjustable pll support")
Signe
From: Bjorn Andersson
[ Upstream commit 7f81c2426587b34bf73e643c1a6d080dfa14cf8a ]
The adreno driver expects the "id" field of the returned clk_bulk_data
to be filled in with strings from the clock-names property.
But due to the use of kmalloc_array() in of_clk_bulk_get_all() it
receives a list
From: Navid Emamdoost
[ Upstream commit afd6d4f5a52c16e1483328ac074abb1cde92c29f ]
The following function calls may fail and return NULL, so the null check
is added.
of_graph_get_next_endpoint
of_graph_get_remote_port_parent
of_graph_get_remote_port
Update: Thanks to Sam Ravnborg, for suggessio
From: Jorge Ramirez-Ortiz
[ Upstream commit 78c86458a440ff356073c21b568cb58ddb67b82b ]
There is clock controller functionality in the APCS hardware block of
qcs404 devices similar to msm8916.
Co-developed-by: Niklas Cassel
Signed-off-by: Niklas Cassel
Signed-off-by: Jorge Ramirez-Ortiz
Revie
From: Anthony Koo
[ Upstream commit 1cbcfc975164f397b449efb17f59d81a703090db ]
[Why]
When endpoint is at the boundary of a region, such as at 2^0=1
we find that the last segment has a sharp slope and some points
are clipped at the top.
[How]
If end point is 1, which is exactly at the 2^0 region
From: "zhangyi (F)"
[ Upstream commit 7727ae52975d4f4ef7ff69ed8e6e25f6a4168158 ]
Remount process will release system zone which was allocated before if
"noblock_validity" is specified. If we mount an ext4 file system to two
mountpoints with default mount options, and then remount one of them
wit
From: Corey Minyard
[ Upstream commit 340ff31ab00bca5c15915e70ad9ada3030c98cf8 ]
ipmi_thread() uses back-to-back schedule() to poll for command
completion which, on some machines, can push up CPU consumption and
heavily tax the scheduler locks leading to noticeable overall
performance degradatio
From: Anthony Koo
[ Upstream commit 88eac241a1fc500ce5274a09ddc4bd5fc2b5adb6 ]
[Why]
Specifically to one panel,
TCON is able to accept active video signal quickly, but
the Source Driver requires 2-3 frames of extra time.
It is a Panel issue since TCON needs to take care of
all Sink requirements
From: Matt Redfearn
[ Upstream commit 83f35bc3a852f1c3892c7474998c5cec707c7ba3 ]
In contrast to all of the DSI panel drivers in drivers/gpu/drm/panel
which attach to the DSI host via mipi_dsi_attach() at probe time, the
ADV7533 bridge device does not. Instead it defers this to the point that
the
From: Andrey Smirnov
[ Upstream commit e0655feaec62d5139b6b13a7b1bbb1ab8f1c2d83 ]
According to the datasheet tc358767 can transfer up to 16 bytes via
its AUX channel, so the artificial limit of 8 appears to be too
low. However only up to 15-bytes seem to be actually supported and
trying to use 1
From: Stephen Boyd
[ Upstream commit af55dadfbce35b4f4c6247244ce3e44b2e242b84 ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Lewis Huang
[ Upstream commit e5382701c3520b3ed66169a6e4aa6ce5df8c56e0 ]
[Why]
The vm config will be clear to 0 when system enter S4. It will
cause hubbub didn't know how to fetch data when system resume.
The flip always pending because earliest_inuse_address and
request_address are differ
From: Ahzo
[ Upstream commit f659bb6dae58c113805f92822e4c16ddd3156b79 ]
This fixes screen corruption/flickering on 75 Hz displays.
v2: make print statement debug only (Alex)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102646
Reviewed-by: Evan Quan
Signed-off-by: Ahzo
Signed-off-by
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