<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/ipu-v3, branch v6.6.132</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.6.132</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.6.132'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2023-08-30T20:34:34+00:00</updated>
<entry>
<title>Merge tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2023-08-30T20:34:34+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2023-08-30T20:34:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=461f35f014466c4e26dca6be0f431f57297df3f2'/>
<id>urn:sha1:461f35f014466c4e26dca6be0f431f57297df3f2</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "The drm core grew a new generic gpu virtual address manager, and new
  execution locking helpers. These are used by nouveau now to provide
  uAPI support for the userspace Vulkan driver. AMD had a bunch of new
  IP core support, loads of refactoring around fbdev, but mostly just
  the usual amount of stuff across the board.

  core:
   - fix gfp flags in drmm_kmalloc

  gpuva:
   - add new generic GPU VA manager (for nouveau initially)

  syncobj:
   - add new DRM_IOCTL_SYNCOBJ_EVENTFD ioctl

  dma-buf:
   - acquire resv lock for mmap() in exporters
   - support dma-buf self import automatically
   - docs fixes

  backlight:
   - fix fbdev interactions

  atomic:
   - improve logging

  prime:
   - remove struct gem_prim_mmap plus driver updates

  gem:
   - drm_exec: add locking over multiple GEM objects
   - fix lockdep checking

  fbdev:
   - make fbdev userspace interfaces optional
   - use linux device instead of fbdev device
   - use deferred i/o helper macros in various drivers
   - Make FB core selectable without drivers
   - Remove obsolete flags FBINFO_DEFAULT and FBINFO_FLAG_DEFAULT
   - Add helper macros and Kconfig tokens for DMA-allocated framebuffer

  ttm:
   - support init_on_free
   - swapout fixes

  panel:
   - panel-edp: Support AUO B116XAB01.4
   - Support Visionox R66451 plus DT bindings
   - ld9040:
      - Backlight support
      - magic improved
      - Kconfig fix
   - Convert to of_device_get_match_data()
   - Fix Kconfig dependencies
   - simple:
      - Set bpc value to fix warning
      - Set connector type for AUO T215HVN01
      - Support Innolux G156HCE-L01 plus DT bindings
   - ili9881: Support TDO TL050HDV35 LCD panel plus DT bindings
   - startek: Support KD070FHFID015 MIPI-DSI panel plus DT bindings
   - sitronix-st7789v:
      - Support Inanbo T28CP45TN89 plus DT bindings
      - Support EDT ET028013DMA plus DT bindings
      - Various cleanups
   - edp: Add timings for N140HCA-EAC
   - Allow panels and touchscreens to power sequence together
   - Fix Innolux G156HCE-L01 LVDS clock

  bridge:
   - debugfs for chains support
   - dw-hdmi:
      - Improve support for YUV420 bus format
      - CEC suspend/resume
      - update EDID on HDMI detect
   - dw-mipi-dsi: Fix enable/disable of DSI controller
   - lt9611uxc: Use MODULE_FIRMWARE()
   - ps8640: Remove broken EDID code
   - samsung-dsim: Fix command transfer
   - tc358764:
      - Handle HS/VS polarity
      - Use BIT() macro
      - Various cleanups
   - adv7511: Fix low refresh rate
   - anx7625:
      - Switch to macros instead of hardcoded values
      - locking fixes
   - tc358767: fix hardware delays
   - sitronix-st7789v:
      - Support panel orientation
      - Support rotation property
      - Add support for Jasonic JT240MHQS-HWT-EK-E3 plus DT bindings

  amdgpu:
   - SDMA 6.1.0 support
   - HDP 6.1 support
   - SMUIO 14.0 support
   - PSP 14.0 support
   - IH 6.1 support
   - Lots of checkpatch cleanups
   - GFX 9.4.3 updates
   - Add USB PD and IFWI flashing documentation
   - GPUVM updates
   - RAS fixes
   - DRR fixes
   - FAMS fixes
   - Virtual display fixes
   - Soft IH fixes
   - SMU13 fixes
   - Rework PSP firmware loading for other IPs
   - Kernel doc fixes
   - DCN 3.0.1 fixes
   - LTTPR fixes
   - DP MST fixes
   - DCN 3.1.6 fixes
   - SMU 13.x fixes
   - PSP 13.x fixes
   - SubVP fixes
   - GC 9.4.3 fixes
   - Display bandwidth calculation fixes
   - VCN4 secure submission fixes
   - Allow building DC on RISC-V
   - Add visible FB info to bo_print_info
   - HBR3 fixes
   - GFX9 MCBP fix
   - GMC10 vmhub index fix
   - GMC11 vmhub index fix
   - Create a new doorbell manager
   - SR-IOV fixes
   - initial freesync panel replay support
   - revert zpos properly until igt regression is fixeed
   - use TTM to manage doorbell BAR
   - Expose both current and average power via hwmon if supported

  amdkfd:
   - Cleanup CRIU dma-buf handling
   - Use KIQ to unmap HIQ
   - GFX 9.4.3 debugger updates
   - GFX 9.4.2 debugger fixes
   - Enable cooperative groups fof gfx11
   - SVM fixes
   - Convert older APUs to use dGPU path like newer APUs
   - Drop IOMMUv2 path as it is no longer used
   - TBA fix for aldebaran

  i915:
   - ICL+ DSI modeset sequence
   - HDCP improvements
   - MTL display fixes and cleanups
   - HSW/BDW PSR1 restored
   - Init DDI ports in VBT order
   - General display refactors
   - Start using plane scale factor for relative data rate
   - Use shmem for dpt objects
   - Expose RPS thresholds in sysfs
   - Apply GuC SLPC min frequency softlimit correctly
   - Extend Wa_14015795083 to TGL, RKL, DG1 and ADL
   - Fix a VMA UAF for multi-gt platform
   - Do not use stolen on MTL due to HW bug
   - Check HuC and GuC version compatibility on MTL
   - avoid infinite GPU waits due to premature release of request memory
   - Fixes and updates for GSC memory allocation
   - Display SDVO fixes
   - Take stolen handling out of FBC code
   - Make i915_coherent_map_type GT-centric
   - Simplify shmem_create_from_object map_type

  msm:
   - SM6125 MDSS support
   - DPU: SM6125 DPU support
   - DSI: runtime PM support, burst mode support
   - DSI PHY: SM6125 support in 14nm DSI PHY driver
   - GPU: prepare for a7xx
   - fix a690 firmware
   - disable relocs on a6xx and newer

  radeon:
   - Lots of checkpatch cleanups

  ast:
   - improve device-model detection
   - Represent BMV as virtual connector
   - Report DP connection status

  nouveau:
   - add new exec/bind interface to support Vulkan
   - document some getparam ioctls
   - improve VRAM detection
   - various fixes/cleanups
   - workraound DPCD issues

  ivpu:
   - MMU updates
   - debugfs support
   - Support vpu4

  virtio:
   - add sync object support

  atmel-hlcdc:
   - Support inverted pixclock polarity

  etnaviv:
   - runtime PM cleanups
   - hang handling fixes

  exynos:
   - use fbdev DMA helpers
   - fix possible NULL ptr dereference

  komeda:
   - always attach encoder

  omapdrm:
   - use fbdev DMA helpers
ingenic:
   - kconfig regmap fixes

  loongson:
   - support display controller

  mediatek:
   - Small mtk-dpi cleanups
   - DisplayPort: support eDP and aux-bus
   - Fix coverity issues
   - Fix potential memory leak if vmap() fail

  mgag200:
   - minor fixes

  mxsfb:
   - support disabling overlay planes

  panfrost:
   - fix sync in IRQ handling

  ssd130x:
   - Support per-controller default resolution plus DT bindings
   - Reduce memory-allocation overhead
   - Improve intermediate buffer size computation
   - Fix allocation of temporary buffers
   - Fix pitch computation
   - Fix shadow plane allocation

  tegra:
   - use fbdev DMA helpers
   - Convert to devm_platform_ioremap_resource()
   - support bridge/connector
   - enable PM

  tidss:
   - Support TI AM625 plus DT bindings
   - Implement new connector model plus driver updates

  vkms:
   - improve write back support
   - docs fixes
   - support gamma LUT

  zynqmp-dpsub:
   - misc fixes"

* tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm: (1327 commits)
  drm/gpuva_mgr: remove unused prev pointer in __drm_gpuva_sm_map()
  drm/tests/drm_kunit_helpers: Place correct function name in the comment header
  drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitly
  drm/nouveau: uvmm: fix unset region pointer on remap
  drm/nouveau: sched: avoid job races between entities
  drm/i915: Fix HPD polling, reenabling the output poll work as needed
  drm: Add an HPD poll helper to reschedule the poll work
  drm/i915: Fix TLB-Invalidation seqno store
  drm/ttm/tests: Fix type conversion in ttm_pool_test
  drm/msm/a6xx: Bail out early if setting GPU OOB fails
  drm/msm/a6xx: Move LLC accessors to the common header
  drm/msm/a6xx: Introduce a6xx_llc_read
  drm/ttm/tests: Require MMU when testing
  drm/panel: simple: Fix Innolux G156HCE-L01 LVDS clock
  Revert "Revert "drm/amdgpu/display: change pipe policy for DCN 2.0""
  drm/amdgpu: Add memory vendor information
  drm/amd: flush any delayed gfxoff on suspend entry
  drm/amdgpu: skip fence GFX interrupts disable/enable for S0ix
  drm/amdgpu: Remove gfxoff check in GFX v9.4.3
  drm/amd/pm: Update pci link speed for smu v13.0.6
  ...
</content>
</entry>
<entry>
<title>drm/i915: Move abs_diff() to math.h</title>
<updated>2023-08-18T17:18:59+00:00</updated>
<author>
<name>Andy Shevchenko</name>
<email>andriy.shevchenko@linux.intel.com</email>
</author>
<published>2023-08-03T13:19:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=46f12960aad2d48fc6742470f718e147e5c85d06'/>
<id>urn:sha1:46f12960aad2d48fc6742470f718e147e5c85d06</id>
<content type='text'>
abs_diff() belongs to math.h.  Move it there.  This will allow others to
use it.

[andriy.shevchenko@linux.intel.com: add abs_diff() documentation]
  Link: https://lkml.kernel.org/r/20230804050934.83223-1-andriy.shevchenko@linux.intel.com
[akpm@linux-foundation.org: fix comment, per Randy]
Link: https://lkml.kernel.org/r/20230803131918.53727-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Jiri Slaby &lt;jirislaby@kernel.org&gt; # tty/serial
Acked-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Acked-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Reviewed-by: Andi Shyti &lt;andi.shyti@linux.intel.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt; # gpu/ipu-v3
Cc: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: David Airlie &lt;airlied@gmail.com&gt;
Cc: Helge Deller &lt;deller@gmx.de&gt;
Cc: Imre Deak &lt;imre.deak@intel.com&gt;
Cc: Jani Nikula &lt;jani.nikula@linux.intel.com&gt;
Cc: Joonas Lahtinen &lt;joonas.lahtinen@linux.intel.com&gt;
Cc: Rasmus Villemoes &lt;linux@rasmusvillemoes.dk&gt;
Cc: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Cc: Tvrtko Ursulin &lt;tvrtko.ursulin@linux.intel.com&gt;
Cc: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>gpu: ipu-v3: prg: Convert to devm_platform_ioremap_resource()</title>
<updated>2023-07-28T15:26:55+00:00</updated>
<author>
<name>Yangtao Li</name>
<email>frank.li@vivo.com</email>
</author>
<published>2023-07-10T03:23:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c1f386ab6418f76823186c279aa9a1929c099908'/>
<id>urn:sha1:c1f386ab6418f76823186c279aa9a1929c099908</id>
<content type='text'>
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li &lt;frank.li@vivo.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20230710032355.72914-8-frank.li@vivo.com
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230710032355.72914-8-frank.li@vivo.com
</content>
</entry>
<entry>
<title>gpu: ipu-v3: pre: Convert to devm_platform_ioremap_resource()</title>
<updated>2023-07-28T15:26:54+00:00</updated>
<author>
<name>Yangtao Li</name>
<email>frank.li@vivo.com</email>
</author>
<published>2023-07-10T03:23:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=989350887f6ca642489e7de4675dc855b48ebb92'/>
<id>urn:sha1:989350887f6ca642489e7de4675dc855b48ebb92</id>
<content type='text'>
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li &lt;frank.li@vivo.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20230710032355.72914-2-frank.li@vivo.com
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230710032355.72914-2-frank.li@vivo.com
</content>
</entry>
<entry>
<title>drm: Explicitly include correct DT includes</title>
<updated>2023-07-21T07:12:43+00:00</updated>
<author>
<name>Rob Herring</name>
<email>robh@kernel.org</email>
</author>
<published>2023-07-14T17:45:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=722d4f06e560ae8eee84fbd63035356592a37dd1'/>
<id>urn:sha1:722d4f06e560ae8eee84fbd63035356592a37dd1</id>
<content type='text'>
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Steven Price &lt;steven.price@arm.com&gt;
Acked-by: Liviu Dudau &lt;liviu.dudau@arm.com&gt;
Reviewed-by: Kieran Bingham &lt;kieran.bingham+renesas@ideasonboard.com&gt;
Acked-by: Robert Foss &lt;rfoss@kernel.org&gt;
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230714174545.4056287-1-robh@kernel.org
</content>
</entry>
<entry>
<title>ipu-v3: Include &lt;linux/io.h&gt;</title>
<updated>2023-05-18T09:06:18+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2023-05-12T10:24:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=30745abe9bb8c67f4ac5486cd810cbb72e3afa16'/>
<id>urn:sha1:30745abe9bb8c67f4ac5486cd810cbb72e3afa16</id>
<content type='text'>
The code uses readl() and writel(). Include the header file to
get the declarations.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Sui Jingfeng &lt;suijingfeng@loongson.cn&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230512102444.5438-4-tzimmermann@suse.de
</content>
</entry>
<entry>
<title>drm: Drop ARCH_MULTIPLATFORM from dependencies</title>
<updated>2023-03-14T11:57:22+00:00</updated>
<author>
<name>Uwe Kleine-König</name>
<email>u.kleine-koenig@pengutronix.de</email>
</author>
<published>2022-12-09T22:05:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9fcc00eafd28d50756ec2ee103ee6ed479610bc6'/>
<id>urn:sha1:9fcc00eafd28d50756ec2ee103ee6ed479610bc6</id>
<content type='text'>
Some of these dependencies used to be sensible when only a small part of
the platforms supported by ARCH=arm could be compiled together in a
single kernel image. Nowadays ARCH_MULTIPLATFORM is only used as a guard
for kernel options incompatible with a multiplatform image. See commit
84fc86360623 ("ARM: make ARCH_MULTIPLATFORM user-visible") for some more
details.

Signed-off-by: Uwe Kleine-König &lt;u.kleine-koenig@pengutronix.de&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Signed-off-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221209220555.3631364-1-u.kleine-koenig@pengutronix.de
</content>
</entry>
<entry>
<title>gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id()</title>
<updated>2022-12-16T17:40:29+00:00</updated>
<author>
<name>Liang He</name>
<email>windhl@126.com</email>
</author>
<published>2022-07-20T15:22:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9afdf98cfdfa2ba8ec068cf08c5fcdc1ed8daf3f'/>
<id>urn:sha1:9afdf98cfdfa2ba8ec068cf08c5fcdc1ed8daf3f</id>
<content type='text'>
In ipu_add_client_devices(), we need to call of_node_put() for
reference returned by of_graph_get_port_by_id() in fail path.

Fixes: 17e052175039 ("gpu: ipu-v3: Do not bail out on missing optional port nodes")
Signed-off-by: Liang He &lt;windhl@126.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20220720152227.1288413-1-windhl@126.com
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220720152227.1288413-1-windhl@126.com
</content>
</entry>
<entry>
<title>Merge tag 'imx-drm-next-2022-05-04' of git://git.pengutronix.de/pza/linux into drm-next</title>
<updated>2022-05-06T05:07:39+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-05-06T05:07:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=97ab530870cc23bf20952ce8a1d86196dddc2e6e'/>
<id>urn:sha1:97ab530870cc23bf20952ce8a1d86196dddc2e6e</id>
<content type='text'>
drm/imx: various cleanups

- Use swap() instead of open-coding in ipu-image-convert.
- Use devm_platform_ioremap_resource() helper in imx-tve.
- Make static channel_offsets array const in ipu-dc.
- Remove redundant zpos, color encoding and range initialization.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220504144628.3954620-1-p.zabel@pengutronix.de
</content>
</entry>
<entry>
<title>gpu: ipu-v3: Fix dev_dbg frequency output</title>
<updated>2022-04-04T07:37:42+00:00</updated>
<author>
<name>Leo Ruan</name>
<email>tingquan.ruan@cn.bosch.com</email>
</author>
<published>2022-02-07T15:14:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=070a88fd4a03f921b73a2059e97d55faaa447dab'/>
<id>urn:sha1:070a88fd4a03f921b73a2059e97d55faaa447dab</id>
<content type='text'>
This commit corrects the printing of the IPU clock error percentage if
it is between -0.1% to -0.9%. For example, if the pixel clock requested
is 27.2 MHz but only 27.0 MHz can be achieved the deviation is -0.8%.
But the fixed point math had a flaw and calculated error of 0.2%.

Before:
  Clocks: IPU 270000000Hz DI 24716667Hz Needed 27200000Hz
  IPU clock can give 27000000 with divider 10, error 0.2%
  Want 27200000Hz IPU 270000000Hz DI 24716667Hz using IPU, 27000000Hz

After:
  Clocks: IPU 270000000Hz DI 24716667Hz Needed 27200000Hz
  IPU clock can give 27000000 with divider 10, error -0.8%
  Want 27200000Hz IPU 270000000Hz DI 24716667Hz using IPU, 27000000Hz

Signed-off-by: Leo Ruan &lt;tingquan.ruan@cn.bosch.com&gt;
Signed-off-by: Mark Jonas &lt;mark.jonas@de.bosch.com&gt;
Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20220207151411.5009-1-mark.jonas@de.bosch.com
</content>
</entry>
</feed>
