<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/panel, branch v6.1.5</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.1.5</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.1.5'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2022-12-31T12:32:06+00:00</updated>
<entry>
<title>drm/panel/panel-sitronix-st7701: Remove panel on DSI attach failure</title>
<updated>2022-12-31T12:32:06+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-10-14T23:11:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=465611e812587e72bf235034edce0e51be3d6809'/>
<id>urn:sha1:465611e812587e72bf235034edce0e51be3d6809</id>
<content type='text'>
[ Upstream commit c62102165dd79284d42383d2f7ed17301bd8e629 ]

In case mipi_dsi_attach() fails, call drm_panel_remove() to
avoid memory leak.

Fixes: 849b2e3ff969 ("drm/panel: Add Sitronix ST7701 panel driver")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221014231106.468063-1-marex@denx.de
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/panel/panel-sitronix-st7701: Fix RTNI calculation</title>
<updated>2022-12-31T12:32:06+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-10-12T22:11:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=18f36c3eed394002e659cd90b74df40191cb7ac9'/>
<id>urn:sha1:18f36c3eed394002e659cd90b74df40191cb7ac9</id>
<content type='text'>
[ Upstream commit c1cdee9b685a174fca849e1451c201a846a69318 ]

The RTNI field is multiplied by 16 and incremented by 512 before being
used as the minimum number of pixel clock per horizontal line, hence
it is necessary to subtract those 512 bytes from htotal and then divide
the result by 16 before writing the value into the RTNI field. Fix the
calculation.

Fixes: de2b4917843c ("drm/panel/panel-sitronix-st7701: Infer horizontal pixel count from TFT mode")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221012221159.88397-1-marex@denx.de
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/panel: simple: set bpc field for logic technologies displays</title>
<updated>2022-11-10T15:29:45+00:00</updated>
<author>
<name>Aishwarya Kothari</name>
<email>aishwarya.kothari@toradex.com</email>
</author>
<published>2022-08-31T14:16:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=876153ab068b2507a19aa3ef481f5b00a2cc780f'/>
<id>urn:sha1:876153ab068b2507a19aa3ef481f5b00a2cc780f</id>
<content type='text'>
In case bpc is not set for a panel it then throws a WARN(). Add bpc to
the panels logictechno_lt170410_2whc and logictechno_lt161010_2nh.

Fixes: 5728fe7fa539 ("drm/panel: simple: add display timings for logic technologies displays")
Signed-off-by: Aishwarya Kothari &lt;aishwarya.kothari@toradex.com&gt;
Signed-off-by: Francesco Dolcini &lt;francesco.dolcini@toradex.com&gt;
Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220831141622.39605-1-francesco.dolcini@toradex.com
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2022-10-05T18:24:12+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-05T18:24:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf'/>
<id>urn:sha1:7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Lots of stuff all over, some new AMD IP support and gang submit
  support. i915 has further DG2 and Meteorlake pieces, and a bunch of
  i915 display refactoring. msm has a shrinker rework. There are also a
  bunch of conversions to use kunit.

  This has two external pieces, some MEI changes needed for future Intel
  discrete GPUs. These should be acked by Greg. There is also a cross
  maintainer shared tree with some backlight rework from Hans in here.

  Core:
   - convert selftests to kunit
   - managed init for more objects
   - move to idr_init_base
   - rename fb and gem cma helpers to dma
   - hide unregistered connectors from getconnector ioctl
   - DSC passthrough aux support
   - backlight handling improvements
   - add dma_resv_assert_held to vmap/vunmap

  edid:
   - move luminance calculation to core

  fbdev:
   - fix aperture helper usage

  fourcc:
   - add more format helpers
   - add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx, DRM_FORMAT_Dxx
   - add packed AYUV8888, XYUV8888
   - add some kunit tests

  ttm:
   - allow bos without backing store
   - rewrite placement to use intersect/compatible functions

  dma-buf:
   - docs update
   - improve signalling when debugging

  udmabuf:
   - fix failure path GPF

  dp:
   - drop dp/mst legacy code
   - atomic mst state support
   - audio infoframe packing

  panel:
   - Samsung LTL101AL01
   - B120XAN01.0
   - R140NWF5 RH
   - DMT028VGHMCMI-1A T
   - AUO B133UAN02.1
   - IVO M133NW4J-R3
   - Innolux N120ACA-EA1

  amdgpu:
   - Gang submit support
   - Mode2 reset for RDNA2
   - New IP support:
        DCN 3.1.4, 3.2
        SMU 13.x
        NBIO 7.7
        GC 11.x
        PSP 13.x
        SDMA 6.x
        GMC 11.x
   - DSC passthrough support
   - PSP fixes for TA support
   - vangogh GFXOFF stats
   - clang fixes
   - gang submit CS cleanup prep work
   - fix VRAM eviction issues

  amdkfd:
   - GC 10.3 IP ISA fixes
   - fix CRIU regression
   - CPU fault on COW mapping fixes

  i915:
   - align fw versioning with kernel practices
   - add display substruct to i915 private
   - add initial runtime info to driver info
   - split out HDCP and backlight registers
   - MEI XeHP SDV GSC support
   - add per-gt sysfs defaults
   - TLB invalidation improvements
   - Disable PCI BAR resize on 32-bit
   - GuC firmware updates and compat changes
   - GuC log timestamp translation
   - DG2 preemption workaround changes
   - DG2 improved HDMI pixel clocks support
   - PCI BAR sanity checks
   - Enable DC5 on DG2
   - DG2 DMC fw bumped
   - ADL-S PCI ID added
   - Meteorlake enablement
   - Rename ggtt_view to gtt_view
   - host RPS fixes
   - release mmaps on rpm suspend on discrete
   - clocking and dpll refactoring
   - VBT definitions and parsing updates
   - SKL watermark code extracted to separate file
   - allow seamless M/N changes on eDP panels
   - BUG_ON removal and cleanups

  msm:
   - DPU:
       simplified VBIF configuration
       cleanup CTL interfaces
   - DSI:
       removed unused msm_display_dsc_config struct
       switch regulator calls to new API
       switched to PANEL_BRIDGE for direct attached panels
   - DSI_PHY: convert drivers to parent_hws
   - DP: cleanup pixel_rate handling
   - HDMI: turned hdmi-phy-8996 into OF clk provider
   - misc dt-bindings fixes
   - choose eDP as primary display if it's available
   - support getting interconnects from either the mdss or the mdp5/dpu
     device nodes
   - gem: Shrinker + LRU re-work:
   - adds a shared GEM LRU+shrinker helper and moves msm over to that
   - reduce lock contention between retire and submit by avoiding the
     need to acquire obj lock in retire path (and instead using resv
     seeing obj's busyness in the shrinker
   - fix reclaim vs submit issues
   - GEM fault injection for triggering userspace error paths
   - Map/unmap optimization
   - Improved robustness for a6xx GPU recovery

  virtio:
   - improve error and edge conditions handling
   - convert to use managed helpers
   - stop exposing LINEAR modifier

  mgag200:
   - split modeset handling per model

  udl:
   - suspend/disconnect handling improvements

  vc4:
   - rework HDMI power up
   - depend on PM
   - better unplugging support

  ast:
   - resolution handling improvements

  ingenic:
   - add JZ4760(B) support
   - avoid a modeset when sharpness property is unchanged
   - use the new PM ops

  it6505:
   - power seq and clock updates

  ssd130x:
   - regmap bulk write
   - use atomic helpers instead of simple helpers

  via:
   - rename via_drv to via_dri1, consolidate all code.

  radeon:
   - drop DP MST experimental support
   - delayed work flush fix
   - use time_after

  ti-sn65dsi86:
   - DP support

  mediatek:
   - MT8195 DP support
   - drop of_gpio header
   - remove unneeded result
   - small DP code improvements

  vkms:
   - RGB565, XRGB64 and ARGB64 support

  sun4i:
   - tv: convert to atomic

  rcar-du:
   - Synopsys DW HDMI bridge DT bindings update

  exynos:
   - use drm_display_info.is_hdmi
   - correct return of mixer_mode_valid and hdmi_mode_valid

  omap:
   - refcounting fix

  rockchip:
   - RK3568 support
   - RK3399 gamma support"

* tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm: (1374 commits)
  drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
  drm/amdkfd: Track unified memory when switching xnack mode
  drm/amdgpu: Enable sram on vcn_4_0_2
  drm/amdgpu: Enable VCN DPG for GC11_0_1
  drm/msm: Fix build break with recent mm tree
  drm/panel: simple: Use dev_err_probe() to simplify code
  drm/panel: panel-edp: Use dev_err_probe() to simplify code
  drm/panel: simple: Add Multi-Inno Technology MI0800FT-9
  dt-bindings: display: simple: Add Multi-Inno Technology MI0800FT-9 panel
  drm/amdgpu: correct the memcpy size for ip discovery firmware
  drm/amdgpu: Skip put_reset_domain if it doesn't exist
  drm/amdgpu: remove switch from amdgpu_gmc_noretry_set
  drm/amdgpu: Fix mc_umc_status used uninitialized warning
  drm/amd/display: Prevent OTG shutdown during PSR SU
  drm/amdgpu: add page retirement handling for CPU RAS
  drm/amdgpu: use RAS error address convert api in mca notifier
  drm/amdgpu: support to convert dedicated umc mca address
  drm/amdgpu: export umc error address convert interface
  drm/amdgpu: fix sdma v4 init microcode error
  drm/amd/display: fix array-bounds error in dc_stream_remove_writeback()
  ...
</content>
</entry>
<entry>
<title>drm/panel: simple: Use dev_err_probe() to simplify code</title>
<updated>2022-09-29T21:04:25+00:00</updated>
<author>
<name>Yuan Can</name>
<email>yuancan@huawei.com</email>
</author>
<published>2022-09-29T01:55:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c9b48b91e2fbb74fb981aa616a6ef3c78194077f'/>
<id>urn:sha1:c9b48b91e2fbb74fb981aa616a6ef3c78194077f</id>
<content type='text'>
In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.

Signed-off-by: Yuan Can &lt;yuancan@huawei.com&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220929015503.17301-3-yuancan@huawei.com
</content>
</entry>
<entry>
<title>drm/panel: panel-edp: Use dev_err_probe() to simplify code</title>
<updated>2022-09-29T21:04:24+00:00</updated>
<author>
<name>Yuan Can</name>
<email>yuancan@huawei.com</email>
</author>
<published>2022-09-29T01:55:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=b28d204a7c19231c0a37359f82dc8c4b234d1d16'/>
<id>urn:sha1:b28d204a7c19231c0a37359f82dc8c4b234d1d16</id>
<content type='text'>
In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.

Signed-off-by: Yuan Can &lt;yuancan@huawei.com&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220929015503.17301-2-yuancan@huawei.com
Link: https://patchwork.freedesktop.org/patch/msgid/20220929015503.17301-2-yuancan@huawei.com
</content>
</entry>
<entry>
<title>drm/panel: simple: Add Multi-Inno Technology MI0800FT-9</title>
<updated>2022-09-29T14:05:23+00:00</updated>
<author>
<name>Christoph Niedermaier</name>
<email>cniedermaier@dh-electronics.com</email>
</author>
<published>2022-08-12T11:48:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=b55002b9b575770fc0619dee8f6203697054c861'/>
<id>urn:sha1:b55002b9b575770fc0619dee8f6203697054c861</id>
<content type='text'>
Add Multi-Inno Technology MI0800FT-9 8" 800x600 DPI panel support.

Signed-off-by: Christoph Niedermaier &lt;cniedermaier@dh-electronics.com&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
To: dri-devel@lists.freedesktop.org
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220812114832.4946-1-cniedermaier@dh-electronics.com
</content>
</entry>
<entry>
<title>Merge branch 'master' into i2c/for-mergewindow</title>
<updated>2022-09-27T19:33:37+00:00</updated>
<author>
<name>Wolfram Sang</name>
<email>wsa@kernel.org</email>
</author>
<published>2022-09-27T19:33:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=85f17d677f6c40069287617630f202eb20fcfe36'/>
<id>urn:sha1:85f17d677f6c40069287617630f202eb20fcfe36</id>
<content type='text'>
</content>
</entry>
<entry>
<title>drm/panel-edp: Add BOE NT116WHM-N4C (HW: V8.1)</title>
<updated>2022-09-27T15:17:11+00:00</updated>
<author>
<name>Sean Hong</name>
<email>sean.hong@quanta.corp-partner.google.com</email>
</author>
<published>2022-09-27T06:35:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=2f24fe8c54cc8d7e3432c17988ded0fffb192c1f'/>
<id>urn:sha1:2f24fe8c54cc8d7e3432c17988ded0fffb192c1f</id>
<content type='text'>
Add support for the BOE - NT116WHM-N4C (HW: V8.1) panel.

Signed-off-by: Sean Hong &lt;sean.hong@quanta.corp-partner.google.com&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220927063524.493591-1-sean.hong@quanta.corp-partner.google.com
</content>
</entry>
<entry>
<title>drm/panel-edp: Fix delays for INX N116BCA-EA2 (HW: C1)</title>
<updated>2022-09-27T15:08:20+00:00</updated>
<author>
<name>Sean Hong</name>
<email>sean.hong@quanta.corp-partner.google.com</email>
</author>
<published>2022-09-27T02:18:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=43113fd4c5f562b47da68927b9ec2369e1e76358'/>
<id>urn:sha1:43113fd4c5f562b47da68927b9ec2369e1e76358</id>
<content type='text'>
This panel has the same delay timing as N116BCA-EA1. So, fix the
delay timing from delay_200_500_p2e80 to delay_200_500_e80_d50.

Fixes: c7bcc1056cff ("drm/panel-edp: Add INX N116BCA-EA2")
Signed-off-by: Sean Hong &lt;sean.hong@quanta.corp-partner.google.com&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Signed-off-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220927021835.488803-1-sean.hong@quanta.corp-partner.google.com
</content>
</entry>
</feed>
