Hi Aurabindo,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20210211]
[also build test ERROR on v5.11-rc7]
[cannot apply to drm-intel/for-linux-next drm-tip/drm-tip
tegra-drm/drm/tegra/for-next linus/master drm-exynos/exynos-drm-next
drm/drm-next v5.11-rc7 v5
Hi "Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next tegra-drm/drm/tegra/for-next
linus/master drm-exynos/exynos-drm-next drm/drm-next v5.11-rc7 next-20210125]
[If your patch is applied to the wrong
(adding danvet to here, as I'd imagine they might be interested in seeing some
of this)
Thank you for the descriptive write up. I think we can solve some of the
problems you described here, however the patches that you submitted definitely
won't work as-is. In patch 2, by reverting Intel back to u
https://bugzilla.kernel.org/show_bug.cgi?id=210849
--- Comment #17 from JerryD (jvdeli...@charter.net) ---
Possible fixed in this commit:
https://github.com/torvalds/linux/commit/a81bfdf8bf5396824d7d139560180854cb599b06
--
You may reply to this email to add a comment.
You are receiving this ma
[Why]
While possible for userspace to create and add custom mode based off the
optimized mode for the connected display which differs only in front porch
timing, this patch set adds a list of common video modes in advance.
The list of common video refresh rates is small, well known and the optimiz
[Why]
This option shall be opt-in by default since it is a temporary solution
until long term solution is agreed upon which may require userspace interface
changes. This feature give the user a seamless experience when freesync aware
programs (media players for instance) switches to a compatible fr
[Why]
A seamless transition between modes can be performed if the new incoming
mode has the same timing parameters as the optimized mode on a display with a
variable vtotal min/max.
Smooth video playback usecases can be enabled with this seamless transition by
switching to a new mode which has a r
Changes in V6
=
1) Skip modeset for front porch change
* Minor optimizations
2) Add freesync video modes based on preferred modes:
* Remove edid parsing and use the already parsed valuescached in dm
for the monitor's freesync range
3) Add module parameter for freesync video m
e' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Alaa-Emad/Fix-space-prohibited-issue-in-fbtft-bus-c/20210212-230034
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
a2ea4e1d9091cd8bc69f1c42c15bedc38618f
Spatial dithering to 10 bpc depth was disabled for all DCE's.
Restrict this to DCE-11.0, but allow it on other DCE's.
Testing on DCE-8.3 and DCE-11.2 did not show any obvious ill
effects, but a measureable precision improvement (via colorimeter)
when displaying a fp16 framebuffer to a 10 bpc DP or
On Wed, 2021-02-10 at 23:15 -0500, Rodrigo Vivi wrote:
> On Mon, Feb 08, 2021 at 06:39:00PM -0500, Lyude Paul wrote:
> > Since we're about to implement eDP backlight support in nouveau using the
> > standard protocol from VESA, we might as well just take the code that's
> > already written for this
Convert S_ permissions to the more readable octal.
Link:
https://lore.kernel.org/lkml/ca+55afw5v23t-zvdzp-mmd_eyxf8wbafwwb59934fv7g21u...@mail.gmail.com/
Done using:
$ git ls-files -- drivers/gpu/drm/*.[ch] |
xargs ./scripts/checkpatch.pl -f --fix-inplace --types=SYMBOLIC_PERMS
No difference
The pull request you sent on Fri, 12 Feb 2021 15:20:52 +1000:
> git://anongit.freedesktop.org/drm/drm tags/drm-fixes-2021-02-12
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/a81bfdf8bf5396824d7d139560180854cb599b06
Thank you!
--
Deet-doot-dot, I am a bot.
https://k
On 2021-02-08 10:06 a.m., Kazlauskas, Nicholas wrote:
On 2021-01-24 11:00 p.m., Aurabindo Pillai wrote:
On 2021-01-21 2:05 p.m., Kazlauskas, Nicholas wrote:
On 2021-01-19 10:50 a.m., Aurabindo Pillai wrote:
[Why]
A seamless transition between modes can be performed if the new
incoming
mod
As Dave reported:
This seems to have unintended side effects. GIC interrupt 117 is shared
between the standard I2C controllers (i2c-bcm2835) and the l2-intc block
handling the HDMI I2C interrupts.
There is not a great way to share an interrupt between an interrupt
controller using the chained IR
From: Tejas Upadhyay
For Legacy S3 suspend/resume GEN9 BC needs to enable and
setup TGP PCH.
v2:
* Move Wa_14010685332 into it's own function - vsyrjala
* Add TODO comment about figuring out if we can move this workaround - imre
Cc: Matt Roper
Signed-off-by: Tejas Upadhyay
Signed-off-by: Lyud
This change fixes a checkpatch error for "space prohibited before that close
parenthesis ')'"
Signed-off-by: Alaa Emad
---
certs/x509_revocation_list| 0
drivers/staging/fbtft/fbtft-bus.c | 4 ++--
2 files changed, 2 insertions(+), 2 deletions(-)
create mode 100644 certs/x509_revocatio
On Fri, Feb 12, 2021 at 3:45 AM Kalyan Thota wrote:
>
> Set the flag vblank_disable_immediate = true to turn off vblank irqs
> immediately as soon as drm_vblank_put is requested so that there are
> no irqs triggered during idle state. This will reduce cpu wakeups
> and help in power saving.
>
> To
On Thu, Feb 11, 2021 at 7:31 AM wrote:
>
> On 2021-02-11 01:56, Rob Clark wrote:
> > On Wed, Feb 10, 2021 at 3:41 AM wrote:
> >>
> >> On 2021-02-01 00:46, Rob Clark wrote:
> >> > On Fri, Dec 18, 2020 at 2:27 AM Kalyan Thota
> >> > wrote:
> >> >>
> >> >> Set the flag vblank_disable_immediate = tr
Add a connector type for USB connected display panels.
Some examples of what current userspace will name the connector:
- Weston: "UNNAMED-%d"
- Mutter: "Unknown20-%d"
- X: "Unknown20-%d"
v2:
- Update drm_connector_enum_list
- Add examples to commit message
Acked-by: Daniel Vetter
Signed-off-by
This adds a generic USB display driver with the intention that it can be
used with future USB interfaced low end displays/adapters. The Linux
gadget device driver will serve as the canonical device implementation.
The following DRM properties are supported:
- Plane rotation
- Connector TV properti
Hi,
A while back I had the idea to turn a Raspberry Pi Zero into a $5
USB to HDMI/SDTV/DPI display adapter.
The protocol is open so people are free to make displays implementing it and
use this driver, all that's needed is to add a USB vid:pid to the driver for
the display.
See the wiki[1] for m
drm_helper_hpd_irq_event() checks the epoch counter to determine
connector status change. This was introduced in
commit 5186421cbfe2 ("drm: Introduce epoch counter to drm_connector").
Do the same for output_poll_execute() so it can detect other changes
beside connection status value changes.
v2:
-
Hi,
On Fri, Feb 12, 2021 at 05:32:29PM +0100, Krzysztof Kozlowski wrote:
> Milo Kim's email in TI bounces with permanent error (550: Invalid
> recipient). Last email from him on LKML was in 2017. Move Milo Kim to
> credits and remove the separate driver entries for:
> - TI LP855x backlight driv
On Fri, Feb 12, 2021 at 08:16:13AM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 11.02.21 um 18:51 schrieb Christopher Morgan:
> > I'd like to make the following changes to this panel driver. The first
> > patch is to add rotation support (rotates only the DRM connector at this
> > time). The pa
Milo Kim's email in TI bounces with permanent error (550: Invalid
recipient). Last email from him on LKML was in 2017. Move Milo Kim to
credits and remove the separate driver entries for:
- TI LP855x backlight driver,
- TI LP8727 charger driver,
- TI LP8788 MFD (ADC, LEDs, charger and regulato
On Fri 2021-02-12 13:28:56, Sakari Ailus wrote:
> On Thu, Feb 11, 2021 at 06:14:28PM +0100, Petr Mladek wrote:
> > On Tue 2021-02-09 19:47:55, Sakari Ailus wrote:
> > > Hi Andy,
> > >
> > > On Tue, Feb 09, 2021 at 11:58:40AM +0200, Andy Shevchenko wrote:
> > > > On Tue, Feb 09, 2021 at 11:20:32AM
Quoting Emil Velikov (2021-02-12 15:45:04)
> On Fri, 12 Feb 2021 at 15:16, Chris Wilson wrote:
> >
> > Quoting Emil Velikov (2021-02-12 14:57:56)
> > > Hi Chris,
> > >
> > > On Thu, 4 Feb 2021 at 12:11, Chris Wilson
> > > wrote:
> > > >
> > > > Register with /proc/gpu to provide the client runti
Update the comments to state this is a 3.5" display and not a 5.5" display
Signed-off-by: Chris Morgan
---
drivers/gpu/drm/panel/panel-elida-kd35t133.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
b/drivers/gpu/drm/panel/panel-
Update the panel to allow setting the rotation value in device tree.
Signed-off-by: Chris Morgan
---
drivers/gpu/drm/panel/panel-elida-kd35t133.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
b/drivers/gpu/drm/panel/panel-elida-kd35t133
On Fri, 12 Feb 2021 at 15:16, Chris Wilson wrote:
>
> Quoting Emil Velikov (2021-02-12 14:57:56)
> > Hi Chris,
> >
> > On Thu, 4 Feb 2021 at 12:11, Chris Wilson wrote:
> > >
> > > Register with /proc/gpu to provide the client runtimes for generic
> > > top-like overview, e.g. gnome-system-monitor
Quoting Emil Velikov (2021-02-12 14:57:56)
> Hi Chris,
>
> On Thu, 4 Feb 2021 at 12:11, Chris Wilson wrote:
> >
> > Register with /proc/gpu to provide the client runtimes for generic
> > top-like overview, e.g. gnome-system-monitor can use this information to
> > show the per-process multi-GPU us
On Fri, Feb 12, 2021 at 04:58:33PM +0200, Alaa Emad wrote:
> This change fixes a checkpatch error for "space prohibited before that close
> parenthesis ')'"
>
> Signed-off-by: Alaa Emad
> ---
> certs/x509_revocation_list| 0
> drivers/staging/fbtft/fbtft-bus.c | 4 ++--
> 2 files change
Ping
Andrey
On 2/10/21 5:01 PM, Andrey Grodzovsky wrote:
On 2/9/21 10:40 AM, Christian König wrote:
Am 09.02.21 um 15:30 schrieb Andrey Grodzovsky:
[SNIP]
Question - Why can't we just set those PTEs to point to system memory
(another RO dummy page)
filled with 1s ?
Then writes are not d
Hi Chris,
On Thu, 4 Feb 2021 at 12:11, Chris Wilson wrote:
>
> Register with /proc/gpu to provide the client runtimes for generic
> top-like overview, e.g. gnome-system-monitor can use this information to
> show the per-process multi-GPU usage.
>
Exposing this information to userspace sounds grea
On Fri, 12 Feb 2021 at 14:01, Michel Dänzer wrote:
>
> On 2021-02-12 1:57 p.m., Emil Velikov wrote:
> > On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote:
> >>
> >> Userspace has discovered the functionality offered by SYS_kcmp and has
> >> started to depend upon it. In particular, Mesa uses SYS_kc
On Fri, 12 Feb 2021 at 13:14, Simon Ser wrote:
>
> On Friday, February 12th, 2021 at 1:57 PM, Emil Velikov
> wrote:
>
> > On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote:
> > >
> > > Userspace has discovered the functionality offered by SYS_kcmp and has
> > > started to depend upon it. In parti
On 2021-02-12 1:57 p.m., Emil Velikov wrote:
On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote:
Userspace has discovered the functionality offered by SYS_kcmp and has
started to depend upon it. In particular, Mesa uses SYS_kcmp for
os_same_file_description() in order to identify when two fd (e.g
Set the flag vblank_disable_immediate = true to turn off vblank irqs
immediately as soon as drm_vblank_put is requested so that there are
no irqs triggered during idle state. This will reduce cpu wakeups
and help in power saving.
To enable vblank_disable_immediate flag the underlying KMS driver
ne
On Friday, February 12th, 2021 at 1:57 PM, Emil Velikov
wrote:
> On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote:
> >
> > Userspace has discovered the functionality offered by SYS_kcmp and has
> > started to depend upon it. In particular, Mesa uses SYS_kcmp for
> > os_same_file_description() in
On Fri, 5 Feb 2021 at 22:01, Chris Wilson wrote:
>
> Userspace has discovered the functionality offered by SYS_kcmp and has
> started to depend upon it. In particular, Mesa uses SYS_kcmp for
> os_same_file_description() in order to identify when two fd (e.g. device
> or dmabuf)
As you rightfully
From: Kalyan Thota
Set the flag vblank_disable_immediate = true to turn off vblank irqs
immediately as soon as drm_vblank_put is requested so that there are
no irqs triggered during idle state. This will reduce cpu wakeups
and help in power saving.
To enable vblank_disable_immediate flag the und
On Fri, Feb 12, 2021 at 12:20:14PM +0100, Nicolas Saenz Julienne wrote:
> On Wed, 2021-02-10 at 10:49 -0800, Florian Fainelli wrote:
> > On 2/10/21 7:49 AM, Dave Stevenson wrote:
> > > Hi Marc.
> > >
> > > On Wed, 10 Feb 2021 at 15:30, Marc Zyngier wrote:
> > > >
> > > > Hi Maxime,
> > > >
> >
Hi Petr,
Thanks for the comments.
On Thu, Feb 11, 2021 at 06:14:28PM +0100, Petr Mladek wrote:
> On Tue 2021-02-09 19:47:55, Sakari Ailus wrote:
> > Hi Andy,
> >
> > On Tue, Feb 09, 2021 at 11:58:40AM +0200, Andy Shevchenko wrote:
> > > On Tue, Feb 09, 2021 at 11:20:32AM +0200, Sakari Ailus wrot
On Mon, 08 Feb 2021, Lyude Paul wrote:
> Get rid of the extraneous switch case in here, and just open code
> edp_backlight_mode as we only ever use it once.
>
> v4:
> * Check that backlight mode is DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD, not
> DP_EDP_BACKLIGHT_CONTROL_MODE_MASK - imirkin
>
> Signed-
On Wed, 2021-02-10 at 10:49 -0800, Florian Fainelli wrote:
> On 2/10/21 7:49 AM, Dave Stevenson wrote:
> > Hi Marc.
> >
> > On Wed, 10 Feb 2021 at 15:30, Marc Zyngier wrote:
> > >
> > > Hi Maxime,
> > >
> > > On 2021-02-10 14:40, Maxime Ripard wrote:
> > > > Hi Dave,
> > > >
> > > > On Tue, Fe
On Fri, Feb 12, 2021 at 08:15:12AM +, Kasireddy, Vivek wrote:
> Hi Gerd,
>
> > > > You don't have to use the rendering pipeline. You can let the i915
> > > > gpu render into a dma-buf shared with virtio-gpu, then use
> > > > virtio-gpu only for buffer sharing with the host.
> [Kasireddy, Vive
On 2/12/21 9:43 AM, Linus Walleij wrote:
On Thu, Feb 4, 2021 at 11:05 PM Marek Vasut wrote:
On 2/4/21 10:10 PM, Doug Anderson wrote:
+ /*
+* Reset the chip, pull EN line low for t_reset=10ms,
+* then high for t_en=1ms.
+*/
+ gpiod_set_value(ctx->enable_gpi
Hi,
> This is because of the fundamental concept of DMA-buf that the exporter
> needs to setup mappings (both CPU page tables as well as stuff like IOMMU).
> When the guest exports something it would mean that you give the guest
> control over the IOMMU and/or host page tables. And that is not s
On Tue, 09 Feb 2021, Julia Lawall wrote:
> Use getter and setter functions, for platform_device structures and a
> spi_device structure.
>
> Signed-off-by: Julia Lawall
>
> ---
> drivers/video/backlight/qcom-wled.c |2
> +-
> drivers/video/fbdev/amifb.c
Hi Petr,
On Thu, Feb 11, 2021 at 05:31:46PM +0100, Petr Mladek wrote:
> On Mon 2021-02-08 22:09:02, Sakari Ailus wrote:
> > Now that we can print FourCC codes directly using printk, make use of the
> > feature in V4L2 core.
> >
> > Signed-off-by: Sakari Ailus
> > ---
> > drivers/media/v4l2-core
Hi
Am 12.02.21 um 10:47 schrieb Daniel Mack:
Hi,
Thanks for the review!
On 2/12/21 8:13 AM, Thomas Zimmermann wrote:
thanks for the driver. I only have some minor comments
Am 11.02.21 um 10:50 schrieb Daniel Mack:
+#define ILI9163_MADCTL_BGR BIT(3)
+#define ILI9163_MADCTL_MV BIT(5)
+#
This patch adds support for Newhaven's NHD-1.8-128160EF display, featuring
an Ilitek ILI9163 controller.
Signed-off-by: Daniel Mack
Acked-by: Daniel Vetter
---
v2:
* Address comments from Thomas Zimmermann
* Split patch in DT and implementation part
drivers/gpu/drm/tiny/Kconfig | 13 ++
dr
This adds documentation for a new ILI9163 based, SPI connected display.
Signed-off-by: Daniel Mack
---
.../bindings/display/ilitek,ili9163.txt | 27 +++
1 file changed, 27 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9163.txt
diff -
Hi,
Thanks for the review!
On 2/12/21 8:13 AM, Thomas Zimmermann wrote:
> thanks for the driver. I only have some minor comments
>
> Am 11.02.21 um 10:50 schrieb Daniel Mack:
>> +#define ILI9163_MADCTL_BGR BIT(3)
>> +#define ILI9163_MADCTL_MV BIT(5)
>> +#define ILI9163_MADCTL_MX BIT(6)
On Mon, 2021-02-08 at 10:57 -0800, Stephen Boyd wrote:
> Quoting Joe Perches (2021-02-06 21:06:54)
> > Wow, that's really unfortunate that dp_panel_update_tu_timings
> > is also void.
> >
> > Perhaps this as YA checkpatch warning:
> >
> > ---
>
> Acked-by: Stephen Boyd
Are you acking the propo
Hey Nicolas,
Thanks for submitting this, making these flags more intuitive is really nice.
This looks good to me, feel free to add my r-b.
Reviewed-by: Robert Foss
On Thu, 11 Feb 2021 at 04:34, Nicolas Boichat wrote:
>
> Many of the DSI flags have names opposite to their actual effects,
> e.g.
Hi Vivek,
Am 12.02.21 um 09:36 schrieb Kasireddy, Vivek:
Hi Christian,
Hi Vivek,
[Kasireddy, Vivek] What if I do mmap() on the fd followed by mlock()
or mmap() followed by get_user_pages()? If it still fails, would
ioremapping the device memory and poking at the backing storage be an
option?
On Thu, Feb 4, 2021 at 11:05 PM Marek Vasut wrote:
> On 2/4/21 10:10 PM, Doug Anderson wrote:
> + /*
> +* Reset the chip, pull EN line low for t_reset=10ms,
> +* then high for t_en=1ms.
> +*/
> + gpiod_set_value(ctx->enable_gpio, 0);
>
Hi Christian,
>
> Hi Vivek,
>
> > [Kasireddy, Vivek] What if I do mmap() on the fd followed by mlock()
> > or mmap() followed by get_user_pages()? If it still fails, would
> > ioremapping the device memory and poking at the backing storage be an
> > option? Or, if I bind the passthrough'd GPU de
Am 12.02.21 um 09:27 schrieb Daniel Vetter:
On Fri, Feb 12, 2021 at 08:51:19AM +0100, Christian König wrote:
Am 11.02.21 um 18:22 schrieb Daniel Vetter:
On Thu, Feb 11, 2021 at 4:27 PM Christian König
wrote:
Am 11.02.21 um 16:02 schrieb Jani Nikula:
On Thu, 11 Feb 2021, Christian König
On Fri, Feb 12, 2021 at 08:51:19AM +0100, Christian König wrote:
>
>
> Am 11.02.21 um 18:22 schrieb Daniel Vetter:
> > On Thu, Feb 11, 2021 at 4:27 PM Christian König
> > wrote:
> > >
> > >
> > > Am 11.02.21 um 16:02 schrieb Jani Nikula:
> > > > On Thu, 11 Feb 2021, Christian König wrote:
> >
Hi
Am 11.02.21 um 14:16 schrieb Christian König:
Swapping bo->mem was completely unecessary. Cleanup the function which
is just a leftover from a TTM cleanup.
Signed-off-by: Christian König
Appears to work.
Reviewed-by: Thomas Zimmermann
Tested-by: Thomas Zimmermann
---
drivers/gpu/dr
Hi Gerd,
> > > You don't have to use the rendering pipeline. You can let the i915
> > > gpu render into a dma-buf shared with virtio-gpu, then use
> > > virtio-gpu only for buffer sharing with the host.
[Kasireddy, Vivek] Just to confirm my understanding of what you are suggesting,
are
you sayin
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