On Thu, Feb 29, 2024 at 09:31:20AM +0100, Philipp Stanner wrote:
> @Bjorn:
> Hey Bjorn, are we good with this series? Any more wishes or
> suggestions?
Sorry, haven't had a chance to go through it yet.
FWIW, I just tried to apply these on top of pci/devres, but it failed
here:
Applying: PCI:
On 2/29/2024 9:23 AM, Adam Green wrote:
On 26/02/2024 21:29, Jessica Zhang wrote:
> Got it. Was the shorter sleep time breaking the display and is it
> required for the new panel to work?
>
> Thanks,
>
> Jessica Zhang
Hi Jessica,
I will be submitting a v3 shortly, the change to the sle
Hey all,
I was trying to document the Colorspace property variants with what the
sink expects, what kind of data the CRTC should be configured to
produce, and what drivers must guarantee. I tried to stick to CTA-861-I
for this exercise and after more than an hour to get the "Default"
variant right
Hi,
this series does basically two things:
1. Disables automatic load balancing as adviced by the hardware
workaround.
2. Assigns all the CCS slices to one single user engine. The user
will then be able to query only one CCS engine
I'm using here the "Requires: " tag, but I'm not sure the
For the upcoming changes we need a cleaner way to build the list
of uabi engines.
Suggested-by: Tvrtko Ursulin
Signed-off-by: Andi Shyti
---
drivers/gpu/drm/i915/gt/intel_engine_user.c | 29 -
1 file changed, 17 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i9
Some of the CCS engines are disabled. They should not be listed
in the uabi_engine list, that is the list of engines that the
user can see.
Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement")
Requires: 4e4f77d74878 ("drm/i915/gt: Refactor uabi engine class/instance list
creation")
The hardware should not dynamically balance the load between CCS
engines. Wa_14019159160 recommends disabling it across all
platforms.
Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement")
Signed-off-by: Andi Shyti
Cc: Chris Wilson
Cc: Joonas Lahtinen
Cc: Matt Roper
Cc: # v6.2+
-
Enable only one CCS engine by default with all the compute sices
allocated to it.
While generating the list of UABI engines to be exposed to the
user, exclude any additional CCS engines beyond the first
instance.
This change can be tested with igt i915_query.
Fixes: d2eae8e98d59 ("drm/i915/dg2:
Hi Janusz,
On Thu, Feb 22, 2024 at 12:32:40PM +0100, Janusz Krzysztofik wrote:
> Third argument of i915_request_wait() accepts a timeout value in jiffies.
> Most users pass either a simple HZ based expression, or a result of
> msecs_to_jiffies(), or MAX_SCHEDULE_TIMEOUT, or a very small number not
Hi Janusz,
On Wed, Feb 28, 2024 at 04:24:41PM +0100, Janusz Krzysztofik wrote:
> While trying to reproduce some other issues reported by CI for i915
> hangcheck live selftest, I found them hidden behind timeout failures
> reported by igt_hang_sanitycheck -- the very first hangcheck test case
> exe
This series changes every occurence of the following pattern:
dsi_host = of_find_mipi_dsi_host_by_node(dsi);
if (!dsi_host) {
dev_err(dev, "failed to find dsi host\n");
return -EPROBE_DEFER;
}
into
dsi_host = of_find_mipi_dsi_host_
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 269332997a16 ("drm/bridge: anx7625: Return -EPRO
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 8dde6f7452a1 ("drm: bridge: icn6211: Add I2C con
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lont
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: b26975593b17 ("display/drm/bridge: TC358775 DSI/
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Also move the "failed to attach" error message so that
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Suggested-by: AngeloGioacchino Del Regno
Signed-off-b
On 2/29/2024 4:12 PM, Nícolas F. R. A. Prado wrote:
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
From: Keith Zhao
Add compatible to support dsi bridge on StarFive JH7110 SoC
Signed-off-by: Keith Zhao
Signed-off-by: Shengyang Chen
Reviewed-by: Conor Dooley
---
.../bindings/display/bridge/cdns,dsi.yaml | 56 ++-
1 file changed, 54 insertions(+), 2 deletions(-)
diff --
This series is the series that attempts to support
the CDNS DSI driver used to converts DPI to DSI.
CDNS DSI is embedded in StarFive JH7110 SoC.
The series has been tested on the VisionFive 2 board.
change since v3:
- Rebased on tag v6.8-rc6.
patch 2:
- Replace clk API with clk_bulk_ API.
- Repl
From: Keith Zhao
Add display bridge support for dsi on StarFive JH7110 SoC.
The mainly modification is followed:
1.Add extra clock and reset operation for JH7110.
2.Add callback for JH7110.
Signed-off-by: Keith Zhao
Signed-off-by: Shengyang Chen
---
drivers/gpu/drm/bridge/cadence/Kco
Hi Jocelyn,
kernel test robot noticed the following build warnings:
[auto build test WARNING on bfa4437fd3938ae2e186e7664b2db65bb8775670]
url:
https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-format-helper-Add-drm_fb_blit_from_r1-and-drm_fb_fill/20240227-185901
base: bfa4
From: Dave Airlie
It appears the client object tree has no locking unless I've missed
something else. Fix races around adding/removing client objects,
mostly vram bar mappings.
4562.099306] general protection fault, probably for non-canonical address
0x6677ed422bceb80c: [#1] PREEMPT SMP P
From: Dave Airlie
This lock is just protecting the umem list so name it as such.
Signed-off-by: Dave Airlie
---
drivers/gpu/drm/nouveau/include/nvkm/core/client.h | 2 +-
drivers/gpu/drm/nouveau/nvkm/core/client.c | 2 +-
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c | 12 ++
On Thu, Feb 29, 2024 at 08:27:30PM +0200, Andy Shevchenko wrote:
On Thu, Feb 29, 2024 at 12:21:34PM -0600, Lucas De Marchi wrote:
On Thu, Feb 29, 2024 at 12:49:57PM +0200, Andy Shevchenko wrote:
> On Wed, Feb 28, 2024 at 05:39:21PM -0600, Lucas De Marchi wrote:
> > On Thu, Feb 22, 2024 at 06:49:
This patch series aims to add support for XLCDC IP of sam9x7 SoC family
to the DRM subsystem.XLCDC IP has additional registers and new
configuration bits compared to the existing register set of HLCDC IP.
The new compatible string "microchip,sam9x75-xlcdc" is defined for sam9x75
variant of the sam9
Replace regmap_read with regmap_read_poll_timeout to neatly handle
retries
Signed-off-by: Manikandan Muralidharan
---
.../gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c| 44 +++
1 file changed, 25 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_cr
From: Durai Manickam KR
The register address of the XLCDC IP used in SAM9X7 SoC family
are different from the previous HLCDC. Defining those address
space with valid macros.
Signed-off-by: Durai Manickam KR
[manikanda...@microchip.com: Remove unused macro definitions]
Signed-off-by: Manikandan
Add XLCDC specific driver ops and is_xlcdc flag to separate the
functionality and to access the controller registers.
HEO scaling, window resampling, Alpha blending, YUV-to-RGB
conversion in XLCDC is derived and handled using additional
configuration bits and registers. Writing one to the Enable fi
Add support for Display Pixel Interface (DPI) Compatible Mode
support in atmel-hlcdc driver for XLCDC IP along with legacy
pixel mapping. DPI mode BIT is configured in LCDC_CFG5 register.
Signed-off-by: Manikandan Muralidharan
[durai.manicka...@microchip.com: update DPI mode bit using is_xlcdc fl
Add LCD IP specific ops in driver data to differentiate
HLCDC and XLCDC code within the atmel-hlcdc driver files.
XLCDC in SAM9X7 has different sets of registers and additional
configuration bits when compared to previous HLCDC IP. Read/write
operation on the controller register and functionality i
Update the vertical and horizontal scaler registers of XLCDC IP
with Bilinear and Bicubic co-efficients taps for Chroma and
Luma componenets of the Pixel.
Signed-off-by: Manikandan Muralidharan
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 4
.../gpu/drm/atmel-hlcdc/atmel_hlcdc_plane
Add support for the following DPI mode if the encoder type
is DSI as per the XLCDC IP datasheet:
- 16BPPCFG1
- 16BPPCFG2
- 16BPPCFG3
- 18BPPCFG1
- 18BPPCFG2
- 24BPP
Signed-off-by: Manikandan Muralidharan
[durai.manicka...@microchip.com: update output format using is_xlcdc flag]
Signed-off-by: Dur
Add the LCD controller layer definition and descriptor structure for
sam9x75 for the following layers:
- Base Layer
- Overlay1 Layer
- Overlay2 Layer
- High End Overlay
Signed-off-by: Manikandan Muralidharan
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 100 +++
1 file chang
Hi Linus,
Regular weekly fixes pull, I'll be travelling for a few days but I
don't think it should interfere with anything apart from my
responsiveness if things go wrong :-P.
Bunch of fixes, xe, amdgpu, nouveau and tegra all have a few. Then
drm/bridge including some drivers/soc fallout fixes. T
The current measured frame rate is 59.95Hz, which does not meet the
requirements of touch-stylus and stylus cannot work normally. After
adjustment, the actual measurement is 60.001Hz. Now this panel looks
like it's only used by me on the MTK platform, so let's change this
set of parameters.
Fixes:
Hi Nicolas,
Thank you for the patch.
On Thu, Feb 29, 2024 at 07:12:14PM -0500, Nícolas F. R. A. Prado wrote:
> Given that failing to find a DSI host causes the driver to defer probe,
> make use of dev_err_probe() to log the reason. This makes the defer
> probe reason available and avoids alerting
Hi Nícolas,
Thank you for the patch.
On Thu, Feb 29, 2024 at 07:12:15PM -0500, Nícolas F. R. A. Prado wrote:
> Given that failing to find a DSI host causes the driver to defer probe,
> make use of dev_err_probe() to log the reason. This makes the defer
> probe reason available and avoids alerting
Hi Nícolas,
On Thu, Feb 29, 2024 at 07:12:06PM -0500, Nícolas F. R. A. Prado wrote:
> This series changes every occurence of the following pattern:
>
> dsi_host = of_find_mipi_dsi_host_by_node(dsi);
> if (!dsi_host) {
> dev_err(dev, "failed to find dsi host\n");
>
Hi Thomas,
Am 29.02.24 um 18:12 schrieb Thomas Hellström:
Hi, Christian.
On Thu, 2024-02-29 at 10:41 +0100, Christian König wrote:
Am 28.02.24 um 20:51 schrieb Zeng, Oak:
The mail wasn’t indent/preface correctly. Manually format it.
*From:*Christian König
*Sent:* Tuesday, February 27, 2024
On Thu, 29 Feb 2024 at 23:07, Shuah Khan wrote:
>
> Hi Stephen,
>
> On 2/28/24 21:26, Stephen Rothwell wrote:
> > Hi all,
> >
> > After merging the kunit-next tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > In file included from drivers/gpu/drm/tests/drm_buddy_te
Object debugging tools were sporadically reporting illegal attempts to
free a still active i915 VMA object when parking a GT believed to be idle.
[161.359441] ODEBUG: free active (active state 0) object: 88811643b958
object type: i915_active hint: __i915_vma_active+0x0/0x50 [i915]
[161.360082
Object debugging tools were sporadically reporting illegal attempts to
free a still active i915 VMA object when parking a GT believed to be idle.
[161.359441] ODEBUG: free active (active state 0) object: 88811643b958
object type: i915_active hint: __i915_vma_active+0x0/0x50 [i915]
[161.360082
There was an attempt to fix an issue of illegal attempts to free a still
active i915 VMA object when parking a GT believed to be idle, reported by
CI on 2-GT Meteor Lake. As a solution, an extra wakeref for a Primary GT
was acquired from i915_gem_do_execbuffer() -- see commit f56fe3e91787
("drm/i9
This reverts commit 7a2280e8dcd2f1f436db9631287c0b21cf6a92b0, obsoleted
by "drm/i915/vma: Fix UAF on destroy against retire race".
Signed-off-by: Janusz Krzysztofik
Cc: Nirmoy Das
---
drivers/gpu/drm/i915/i915_vma.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_
On 2/29/2024 10:09 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
-
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