On Fri, Mar 4, 2022 at 1:03 AM Joel Stanley wrote:
> The example needs updating to match the to be added yaml bindings for
> the gfx node.
>
> Signed-off-by: Joel Stanley
Patch applied.
Yours,
Linus Walleij
On Fri, Mar 4, 2022 at 1:03 AM Joel Stanley wrote:
> The example needs updating to match the to be added yaml bindings for
> the gfx node.
>
> Signed-off-by: Joel Stanley
Reviewed-by: Linus Walleij
I guess you will merge this elsewhere or shall I apply it to the pinctrl tree?
On Tue, Mar 8, 2022 at 9:27 AM Jagan Teki wrote:
> devm_drm_of_get_bridge is capable of looking up the downstream
> bridge and panel and trying to add a panel bridge if the panel
> is found.
>
> Replace explicit finding calls with devm_drm_of_get_bridge.
>
> Cc: Linus
On Wed, Mar 2, 2022 at 5:37 AM Jagan Teki wrote:
> On Wed, Mar 2, 2022 at 4:50 AM Linus Walleij wrote:
> >
> > On Tue, Mar 1, 2022 at 3:13 PM Jagan Teki
> > wrote:
> >
> > > + bridge = devm_drm_of_get_bridge(dev, dev->of_node,
dev_info(dev, "connected to non-panel bridge (unsupported)\n");
- return -ENODEV;
This will now have "interesting" effects. I think.
I don't know if there is a way to solve this though?
Yours,
Linus Walleij
On Tue, Mar 1, 2022 at 3:13 PM Jagan Teki wrote:
> devm_drm_of_get_bridge is capable of looking up the downstream
> bridge and panel and trying to add a panel bridge if the panel
> is found.
>
> Replace explicit finding calls with devm_drm_of_get_bridge.
>
> Cc: Linus
>
> We weren't doing that for autosuspend. Let's do it.
>
> Fixes: 9bede63127c6 ("drm/bridge: ti-sn65dsi86: Use pm_runtime autosuspend")
> Signed-off-by: Douglas Anderson
Hm. I know a few places in drivers where I don't do this :/
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
On Sat, Jan 29, 2022 at 2:26 AM Linus Walleij wrote:
> On Mon, Jan 3, 2022 at 12:40 PM Linus Walleij
> wrote:
>
> > A code drop from Sony Mobile reveals that the ACX424 panels are
> > built around the Novatek NT35560 panel controllers so just bite
> > the bullet an
On Tue, Feb 8, 2022 at 10:55 AM Bartosz Golaszewski wrote:
> On Sun, Jan 30, 2022 at 1:43 AM Linus Walleij
> wrote:
> >
> > On Thu, Jan 20, 2022 at 4:00 PM Paul Kocialkowski
> > wrote:
> >
> > > Support the newly-introduced common compatible for ver
that only list the major version instead.
>
> Signed-off-by: Paul Kocialkowski
Same comment as the other binding patch.
Yours,
Linus Walleij
nd target
only a specific version.
Yours,
Linus Walleij
On Thu, Jan 20, 2022 at 4:00 PM Paul Kocialkowski
wrote:
> Support the newly-introduced common compatible for version 3.
>
> Signed-off-by: Paul Kocialkowski
Reviewed-by: Linus Walleij
Are there dependencies between the GPIO patches and the rest?
Doesn't look like that.
Can Bar
On Mon, Jan 3, 2022 at 12:40 PM Linus Walleij wrote:
> A code drop from Sony Mobile reveals that the ACX424 panels are
> built around the Novatek NT35560 panel controllers so just bite
> the bullet and rename the driver and all basic symbols so that
> we can modify this driver to cov
Add some code and config to also support the ACX424AKM used in
some Sony (Ericsson) Mobile phones.
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/panel-novatek-nt35560.c | 72 ++-
1 file changed, 69 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel
These IDs were found in the wild in a Sony Xperia vendor tree.
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/panel-novatek-nt35560.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c
b/drivers/gpu/drm/panel/panel
.
Signed-off-by: Linus Walleij
---
MAINTAINERS | 13 +-
drivers/gpu/drm/panel/Kconfig | 23 +-
drivers/gpu/drm/panel/Makefile| 2 +-
...ny-acx424akp.c => panel-novatek-nt35560.c} | 215 +-
4 files changed,
...@vger.kernel.org
Signed-off-by: Linus Walleij
---
.../bindings/display/panel/sony,acx424akp.yaml| 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git
a/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
b/Documentation/devicetree/bindings/display
must follow
> spi-controller.yaml is both a bit out of date and redundant, so remove
> it.
>
> Signed-off-by: Rob Herring
Excellent patch.
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
g
> and only the systewm system framebuffer will be available if it was set-up.
>
> But only a few DRM drivers currently check for nomodeset, make this driver
> to also support the command line parameter.
>
> Signed-off-by: Javier Martinez Canillas
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
g
> and only the systewm system framebuffer will be available if it was set-up.
>
> But only a few DRM drivers currently check for nomodeset, make this driver
> to also support the command line parameter.
>
> Signed-off-by: Javier Martinez Canillas
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
On Sat, Dec 11, 2021 at 1:07 AM Linus Walleij wrote:
> On Fri, Dec 10, 2021 at 6:49 PM Jagan Teki wrote:
> > - dev_info(dev, "connected to panel\n");
> > - d->panel = panel;
>
> How does this assignment ha
Zabel
> Cc: Chun-Kuang Hu
> Cc: Linus Walleij
> Signed-off-by: Jagan Teki
Nice overall!
> - /* Look for a panel as a child to this node */
> - for_each_available_child_of_node(dev->of_node, child) {
> - panel = of_drm_find_pan
if a prebuilt Android for the emulation model was available.
Yours,
Linus Walleij
On Thu, Dec 2, 2021 at 11:27 PM Stephen Boyd wrote:
> drm/mcde: Migrate to aggregate driver
This also works fine after the patch series.
Tested-by: Linus Walleij
Yours,
Linus Walleij
n Reichel
> Cc:
> Cc: Daniel Vetter
> Cc: Linus Walleij
> Cc: "Rafael J. Wysocki"
> Cc: Rob Clark
> Cc: Russell King
> Cc: Saravana Kannan
> Signed-off-by: Stephen Boyd
Pulled in that patches and tested. Works!
Tested-by: Linus Walleij
Yours,
Linus Walleij
able callback so the entire DSI83 initialization
> is now in one place.
>
> This reduces DSI83 enablement delay by up to 10ms.
>
> Signed-off-by: Marek Vasut
> Cc: Laurent Pinchart
> Cc: Linus Walleij
> Cc: Robert Foss
> Cc: Sam Ravnborg
> Cc: dri-devel@lists.f
>
> Linus, please pick this minor quick clean-up patch on drm-misc-next
> (on top of the commit mentioned above).
Patch applied!
Yours,
Linus Walleij
r the series:
Acked-by: Linus Walleij
Yours,
Linus Walleij
On Tue, Aug 31, 2021 at 3:56 PM Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
>
> Signed-off-by: Cai Huoqing
Patch applied!
Yours,
Linus Walleij
WideChips WS2401 display controller
> driver by Linus Walleij and on other panel drivers for reference.
>
> Signed-off-by: Markuss Broks
>
> v2 -> v3:
Both v3 patches applied to drm-misc-next and pushed.
Yours,
Linus Walleij
sed for EFI on these
> architectures. For !EFI the "simple-framebuffer" device is registered by
> OF when parsing the Device Tree Blob (if a DT node for this is defined).
>
> Reported-by: kernel test robot
> Signed-off-by: Javier Martinez Canillas
Reviewed-by: Linus Walleij
nd vccio-supply as required;
These bindings look good to me:
Reviewed-by: Linus Walleij
Will give DT reviewers some slack before applying the patches.
Yours,
Linus Walleij
> + msleep(50);
This should be msleep(120) on s6d27a1 (according to board-codina-mcde.c)
Yours,
Linus Walleij
desktop.org/drm/drm-misc/commit/include/drm/drm_mipi_dbi.h?id=3f5aa5ac0b0f9704f0c60f5fbbbcdc8c043d6eb6
Yours,
Linus Walleij
; arch/arm/boot/dts/stm32f429-disco.dt.yaml: display@1: compatible:
> ['st,sf-tc240t-9370-t'] is too short
>
> Fixes: a726e2f000ec ("ARM: dts: stm32: enable ltdc binding with ili9341, gyro
> l3gd20 on stm32429-disco board")
> Signed-off-by: Dillon Min
> Reported-by: ker
ed-off-by: Dillon Min
> Reported-by: kernel test robot
> Reviewed-by: Linus Walleij
> Reviewed-by: Jagan Teki
> ---
> v4:
> - fix m68k-allmodconfig build error which reported by lkp, thanks.
> - add Copyright 2018 David Lechner .
Patch applied to drm-misc-next
Thanks for working on this driver!
Yours,
Linus Walleij
On Sat, Jul 24, 2021 at 5:44 AM wrote:
> From: Dillon Min
>
> Add documentation for "ilitek,ili9341" panel.
>
> Signed-off-by: Dillon Min
> Reviewed-by: Linus Walleij
> Reviewed-by: Rob Herring
> Link:
> https://lore.kernel.org/lkml/1626853288-31223-2-g
t; Nikita Shubin (1):
> ep93xx: clock: convert in-place to COMMON_CLK
This series is looking very good.
Reviewed-by: Linus Walleij
I suppose the per-subsystem patches can be picked up by
each subsystem maintainer and then you can send the "big patch"
to the SoC tree.
Yours,
Linus Walleij
const u8 seq_ea8064g_test_key_dis[6] = {
> + 0xf1, 0xa5, 0xa5,
> + 0xf0, 0xa5, 0xa5
> +};
The use of two different registers for locking is suspicious, that
may point to different display controllers. :/
This is an icky panel, but it seems they are close enough to
be handled by the same driver IMO.
Yours,
Linus Walleij
ed:
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
D: 0x%x)\n",
> > + lcd_id);
> > + ctx->subtype = PANEL_EA8064G;
> > + ctx->seq_data = _ea8064g;
> > + break;
> > + default:
> > + dev_warn(>dev, "unsupported panel ID: 0x%x\n", lcd_id);
> > + ctx->subtype = PANEL_UNKNOWN;
This does look like two different panels, I'd like to know the MTP
IDs printed (also wrote in different mail). The MTP print I think
should be kept.
Yours,
Linus Walleij
dev_err(dev, "could not read MTP ID2\n");
return ret;
}
ret = mipi_dsi_dcs_read(dsi, READ_ID3, , 1);
if (ret < 0) {
dev_err(dev, "could not read MTP ID3\n");
return ret;
}
dev_info(dev, "MTP ID manufacturer: %02x version: %02x driver:
%02x\n", id1, id2, id3);
return 0;
}
(Dry coded, but you get the idea.)
Yours,
Linus Walleij
be put as children right inside
the DSI controller node without any port linking the two.
Other than that it looks good!
Yours,
Linus Walleij
On Wed, Jul 21, 2021 at 4:37 PM Lee Jones wrote:
> How loudly will you shout if I submit this for v5.15-rc1?
It's cool, the users (PostmarketOS) have the patch applied externally anyway.
Yours,
Linus Walleij
On Tue, Jul 20, 2021 at 7:20 PM Rob Herring wrote:
> There's no reason to have "status" properties in examples. "okay" is the
> default, and "disabled" turns off some schema checks ('required'
> specifically).
All of mine are mistakes anyway.
Reviewe
On Wed, Jul 21, 2021 at 4:18 PM Sam Ravnborg wrote:
> Hi Linus,
> On Wed, Jul 21, 2021 at 04:00:35PM +0200, Linus Walleij wrote:
> > On Wed, Jul 21, 2021 at 9:41 AM wrote:
> >
> > > From: Dillon Min
> > >
> > > Add documentation for "il
On Wed, Jul 21, 2021 at 9:41 AM wrote:
> From: Dillon Min
>
> This driver combine tiny/ili9341.c mipi_dbi_interface driver
> with mipi_dpi_interface driver, can support ili9341 with serial
> mode or parallel rgb interface mode by register configuration.
>
> Cc: Linus
On Wed, Jul 21, 2021 at 9:41 AM wrote:
> From: Dillon Min
>
> Add documentation for "ilitek,ili9341" panel.
>
> Cc: Linus Walleij
> Signed-off-by: Dillon Min
> Reviewed-by: Rob Herring
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
veral regulators
using bulk.
The regulator framework will provide dummy regulators if you
didn't define some of them so it is fine to just provide one or two.
Yours,
Linus Walleij
cription: Voltage supply for the LED driver (1.65 .. 3.3 V)
Yours,
Linus Walleij
is substantial.
Add some code to detect if an interrupt occurs during the
tight loop and in that case just redo it from the top.
Fixes: 5317f37e48b9 ("backlight: Add Kinetic KTD253 backlight driver")
Cc: Stephan Gerhold
Reported-by: newb...@disroot.org
Reviewed-by: Daniel Thompson
Signed-off
obe() use cases along the way.
Tested on the U8500 HREF520 reference design.
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/panel-sony-acx424akp.c | 84 +++-
1 file changed, 28 insertions(+), 56 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-sony-acx424akp.c
b/driv
Panels with internal backlight need to assign their backlight member
directly.
Reported-by: Doug Anderson
Signed-off-by: Linus Walleij
---
include/drm/drm_panel.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index
gt; */
>
> I do not personally know the motivation of not letting drivers assign
> it, but with the words "shall not". Yikes!
I think it's a documentation bug. I trust Sam more than the docs.
I'll send a patch.
Yours,
Linus Walleij
Reviewed-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
ChangeLog v3->v4:
- Add more talkative Kconfig telling which mobile phone has this.
- Make sure to turn off the internal backlight totally if requested.
- Alter the logic so that we assign the backlight handle to
panel->bac
This adds device tree bindings for the Samsung Mobile Displays
LMS380KF01 RGB DPI display panel.
Cc: devicet...@vger.kernel.org
Cc: phone-de...@vger.kernel.org
Cc: Noralf Trønnes
Reviewed-by: Sam Ravnborg
Reviewed-by: Douglas Anderson
Reviewed-by: Rob Herring
Signed-off-by: Linus Walleij
On Fri, Jun 4, 2021 at 8:34 AM Linus Walleij wrote:
> Remove interrupt disablement during backlight setting. It is
> way to dangerous and makes platforms instable by having it
> miss vblank IRQs leading to the graphics derailing.
>
> The code is using ndelay() which i
here is no datasheet.
These delays are in the product source code tree for the
GT-I8160 (Codina) mobile phone, actually in the glue integration
code. WideChips were acquired by some other firm and do not
exist anymore so I can't ask them, and asking Samsung for anything
else than source code doesn't work either. (I have tried.)
Yours,
Linus Walleij
-off-by: Linus Walleij
---
ChangeLog v2->v3:
- Drop the ws2401_command() macro - we enhanced the
mipi_dbi_command() to print errors for everyone instead.
- Read out MTP properly (used wrong variables)
- Register internal backlight if and only if the panel->backlight
field is NULL after
This adds device tree bindings for the Samsung Mobile Displays
LMS380KF01 RGB DPI display panel.
Cc: devicet...@vger.kernel.org
Cc: phone-de...@vger.kernel.org
Cc: Douglas Anderson
Cc: Noralf Trønnes
Signed-off-by: Linus Walleij
---
ChangeLog v2->v3:
- No changes just resending with the ser
mipi_dbi_command_buf() directly
instead.
After this any code wishing to send command arrays can rely on
mipi_dbi_command() providing an appropriate error message if something
goes wrong.
Suggested-by: Noralf Trønnes
Suggested-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
ChangeLog v2->v3:
- M
mipi_dbi_command_buf() directly
instead.
After this any code wishing to send command arrays can rely on
mipi_dbi_command() providing an appropriate error message if something
goes wrong.
Suggested-by: Noralf Trønnes
Suggested-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
ChangeLog v1->v2:
- Fish
r %d when sending
> > command\n", ret); \
> > })
>
> Coud this be more informative if the spi device was printed, it is
> available? Maybe in 99% of the cases there is only one user anyway so it
> will not help?
Hm I can get to the SPI device, lemme try this.
Yours,
Linus Walleij
mipi_dbi_command_buf() directly
instead.
After this any code wishing to send command arrays can rely on
mipi_dbi_command() providing an appropriate error message if something
goes wrong.
Suggested-by: Noralf Trønnes
Suggested-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/drm_mipi_dbi.c
e SPI host bindings.
- Make spi-cpha, spi-cpol and port compulsory.
- Update the example with a real-world SPI controller,
spi-gpio.
Cc: Douglas Anderson
Cc: Noralf Trønnes
Cc: devicet...@vger.kernel.org
Signed-off-by: Linus Walleij
---
.../display/panel/samsung,lms397kf04.yaml | 18 +++
This creates a macro wrapping mipi_dbi_command() such that we get
some explicit error reporting if something goes wrong.
Cc: Noralf Trønnes
Suggested-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/panel-samsung-db7430.c | 66 +++-
1 file changed
-off-by: Linus Walleij
---
ChangeLog v1->v2:
- Disable the backlight in ->unprepare() before entering sleep
mode.
- If we are not using internal backlight, close the L2 access
after initializing.
- Depromote some talkative dev_info()s to dev_dbg().
- Power up and read the MTP values bef
This adds device tree bindings for the Samsung Mobile Displays
LMS380KF01 RGB DPI display panel.
Cc: devicet...@vger.kernel.org
Cc: phone-de...@vger.kernel.org
Cc: Douglas Anderson
Cc: Noralf Trønnes
Signed-off-by: Linus Walleij
---
ChangeLog v1->v2:
- Expect SPI bindings to be pul
ontroller vendor comes out in the first
MTP byte, and by collecting this data we can figure out to
some extent what kind of hardware is actually inside some
of these displays. In this case 0xDA is 0x40 so that is
widechips manufacturer ID.
I fixed the rest of the comments!
Yours,
Linus Walleij
ring is part of why we can't just have
one display driver to rule them all... sadly they also make semantic
sense.
The vendor driver needs the display to come out of sleep right
after the power-on to send the init sequence. The vendor driver
does exactly this.
The placement of these sleep mode in prepare/unprepare calls
is because of this.
Yours,
Linus Walleij
O_EOT_PACKET.
>
> Signed-off-by: Nicolas Boichat
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
On Wed, Mar 3, 2021 at 11:31 AM Nicolas Boichat wrote:
> On Mon, Mar 1, 2021 at 4:59 PM Linus Walleij wrote:
> > > dsi->mode_flags =
> > > MIPI_DSI_CLOCK_NON_CONTINUOUS |
> > > -
-off-by: Linus Walleij
---
MAINTAINERS | 7 +
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile| 1 +
.../gpu/drm/panel/panel-widechips-ws2401.c| 404 ++
4 files changed, 421 insertions
This adds device tree bindings for the Samsung Mobile Displays
LMS380KF01 RGB DPI display panel.
Cc: devicet...@vger.kernel.org
Cc: phone-de...@vger.kernel.org
Cc: Douglas Anderson
Cc: Noralf Trønnes
Signed-off-by: Linus Walleij
---
.../display/panel/samsung,lms380kf01.yaml | 96
As Bjorn says: just use *_optional and comment the line out in the
device tree if there is a problem.
Yours,
Linus Walleij
? then write that)
The other users of usb_sg_wait() in the kernel do not have these
timeout wrappers, I suspect the reasoning is something like
"it's graphics, not storage, so if we timeout and lose an update,
too bad but let's just continue hoping the lost graphics will be
less than noticeable" so then we should write that as a comment
about that in the code or something.
With these comments fixed up:
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
this is a common problem.
Connect the buffer allocations to the device which will use
them not the userspace facing device, indeed.
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
The SPI access to s6e63m0 is using the DBI protocol, so switch
to using the elaborate DBI protocol implementation in the DRM
DBI helper library.
Acked-by: Noralf Trønnes
Reviewed-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
ChangeLog v1->v2:
- Drop two debug prints
- Drop developm
control.
Reviewed-by: Noralf Trønnes
Reviewed-by: Douglas Anderson
Signed-off-by: Linus Walleij
---
ChangeLog v1->v2:
- Only print MIPI_DBI_DEBUG_COMMAND if ret == 0
- Collect Noralf's Reviewed-by
- Collect Doug's Reviewed-by
---
drivers/gpu/drm/drm_mipi_dbi.c |
The SPI access to s6e63m0 is using the DBI protocol, so switch
to using the elaborate DBI protocol implementation in the DRM
DBI helper library.
Cc: Douglas Anderson
Cc: Noralf Trønnes
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/Kconfig | 1 +
.../gpu/drm/panel
control.
Cc: Douglas Anderson
Cc: Noralf Trønnes
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/drm_mipi_dbi.c | 54 +-
1 file changed, 53 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 43a9b739bba7
On Fri, Jun 11, 2021 at 12:42 AM Doug Anderson wrote:
> On Thu, Jun 10, 2021 at 3:39 PM Linus Walleij
> wrote:
> > #define mipi_dbi_command(dbi, cmd, seq...) \
> > ({ \
> > const u8 d[] = { seq }; \
> > mipi_dbi_command_stac
#define mipi_dbi_command(dbi, cmd, seq...) \
({ \
const u8 d[] = { seq }; \
mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
})
I'll fix up the include and apply then we can think about
what to do with mipi_dbi_command().
Yours,
Linus Walleij
. The DBI "device" portions can not
be used because that code assumes the use of a single
regulator and specific timings around the reset pulse that
do not match the DB7430 datasheet.
Cc: Paul Cercueil
Cc: Doug Anderson
Acked-by: Noralf Trønnes
Signed-off-by: Linus Walleij
---
Change
ct mipi_dbi_dev where the regulator is.
Yours,
Linus Walleij
. The DBI "device" portions can not
be used because that code assumes the use of a single
regulator and specific timings around the reset pulse that
do not match the DB7430 datasheet.
Cc: Noralf Trønnes
Cc: Paul Cercueil
Cc: Doug Anderson
Signed-off-by: Linus Walleij
---
Change
not find any panel node
>
> Let's use dev_err_probe() which nicely quiets this error and also
> simplifies the code a tiny bit. We'll also update other places in the
> file which can use dev_err_probe().
>
> Signed-off-by: Douglas Anderson
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
bits return EPROBE_DEFER for a
> while or wait on some sort of completion), but it seems simple enough
> to just not even bother creating the bridge device until the AUX
> channel probes. That's what we'll do.
>
> Signed-off-by: Douglas Anderson
> Reviewed-by: Lyude Paul
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
s.
>
> If we happen to have access to the DP AUX bus and we weren't provided
> the ddc-i2c-bus in some other manner, let's use the DP AUX bus for it.
>
> Signed-off-by: Douglas Anderson
> Reviewed-by: Lyude Paul
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
glas Anderson
> Reviewed-by: Rob Herring
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
us's design was hashed out over IRC [1].
>
> [1]
> https://people.freedesktop.org/~cbrill/dri-log/?channel=dri-devel=2021-05-11
>
> Signed-off-by: Douglas Anderson
> Reviewed-by: Rob Herring
I overall like this approach a lot:
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
everse calculating
it from the vrefresh")
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/mcde/mcde_dsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index b3fd3501c412..5275b2723293 100644
--- a/drivers/gpu/d
ld patch a few other drivers with
this as well.
Yours,
Linus Walleij
On Fri, Jun 4, 2021 at 10:01 AM Maxime Ripard wrote:
> On Fri, May 28, 2021 at 01:57:56AM +0200, Linus Walleij wrote:
> > On Mon, May 24, 2021 at 3:19 PM Maxime Ripard wrote:
> >
> > > The new gpiod interface takes care of parsing the GPIO flags and to
> > &
, so the latter is definitely justified.
> However at that point we still haven't called pm_runtime_enable, so the
> call to pm_runtime_disable is not supposed to be there.
>
> Fixes: 10ee275cb12f ("drm/vc4: prepare for CEC support")
> Signed-off-by: Maxime Ripard
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
On Fri, Jun 4, 2021 at 11:15 AM Daniel Vetter wrote:
> On Fri, Jun 04, 2021 at 09:44:59AM +0200, Linus Walleij wrote:
> > On Fri, Jun 4, 2021 at 3:41 AM Kees Cook wrote:
> >
> > > VEXPRESS_CONFIG needs to either be missing, built-in, or modular when
> > > pl1
ork, thanks for fixing this!
> Signed-off-by: Kees Cook
> - depends on VEXPRESS_CONFIG
> + depends on ARM || ARM64 || COMPILE_TEST
> + depends on VEXPRESS_CONFIG || VEXPRESS_CONFIG=n
That's the right solution,
Reviewed-by: Linus Walleij
Yours,
Linus Walleij
My UI definitely want to render some more stuff so it gets
stuck here.
Any hints on how to troubleshoot this?
Yours,
Linus Walleij
is substantial.
Add some code to detect if an interrupt occurs during the
tight loop and in that case just redo it from the top.
Fixes: 5317f37e48b9 ("backlight: Add Kinetic KTD253 backlight driver")
Cc: Stephan Gerhold
Reported-by: newb...@disroot.org
Signed-off-by: Linus Walleij
---
Change
by killing the Gnome session repeatedly on the
Samsung Skomer.
Fixes: 899f24ed8d3a ("drm/panel: Add driver for Novatek NT35510-based panels")
Cc: Stephan Gerhold
Reported-by: newb...@disroot.org
Signed-off-by: Linus Walleij
---
drivers/gpu/drm/panel/panel-novatek-nt35510.c | 4 +---
1 file
301 - 400 of 1270 matches
Mail list logo
