<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/gpu/drm/panel/panel-simple.c, branch linus/master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/panel/panel-simple.c?h=linus%2Fmaster</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/panel/panel-simple.c?h=linus%2Fmaster'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-05-02T14:28:56Z</updated>
<entry>
<title>drm/panel: panel-simple: Fix proper bpc for AM-1280800N3TZQW-T00H</title>
<updated>2022-05-02T14:28:56Z</updated>
<author>
<name>Jagan Teki</name>
<email>jagan@amarulasolutions.com</email>
</author>
<published>2021-11-11T09:41:03Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7eafbecd2288c542ea15ea20cf1a7e64a25c21bc'/>
<id>urn:sha1:7eafbecd2288c542ea15ea20cf1a7e64a25c21bc</id>
<content type='text'>
AM-1280800N3TZQW-T00H panel support 8 bpc not 6 bpc as per
recent testing in i.MX8MM platform.

Fix it.

Fixes: bca684e69c4c ("drm/panel: simple: Add AM-1280800N3TZQW-T00H")
Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Robert Foss &lt;robert.foss@linaro.org&gt;
Signed-off-by: Robert Foss &lt;robert.foss@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211111094103.494831-1-jagan@amarulasolutions.com
</content>
</entry>
<entry>
<title>drm/panel: simple: Add Startek KD070WVFPA043-C069A panel support</title>
<updated>2022-04-29T21:30:22Z</updated>
<author>
<name>Heiko Schocher</name>
<email>hs@denx.de</email>
</author>
<published>2022-04-29T17:20:56Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9ff9236394dd8a4fc7d1d3f3dc9d00cda3dd58be'/>
<id>urn:sha1:9ff9236394dd8a4fc7d1d3f3dc9d00cda3dd58be</id>
<content type='text'>
Add Startek KD070WVFPA043-C069A 7" TFT LCD panel support.

Signed-off-by: Heiko Schocher &lt;hs@denx.de&gt;
[fabio: passed .flags and .bus_flags]
Signed-off-by: Fabio Estevam &lt;festevam@denx.de&gt;
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220429172056.3499563-2-festevam@gmail.com
</content>
</entry>
<entry>
<title>drm/panel: simple: Add missing bus flags for Innolux G070Y2-L01</title>
<updated>2022-04-24T21:56:16Z</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-04-06T09:36:27Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=0f73a559f916b618c0c05186bd644c90cc9e9695'/>
<id>urn:sha1:0f73a559f916b618c0c05186bd644c90cc9e9695</id>
<content type='text'>
The DE signal is active high on this display, fill in the missing bus_flags.
This aligns panel_desc with its display_timing .

Fixes: a5d2ade627dca ("drm/panel: simple: Add support for Innolux G070Y2-L01")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Christoph Fritz &lt;chf.fritz@googlemail.com&gt;
Cc: Laurent Pinchart &lt;Laurent.pinchart@ideasonboard.com&gt;
Cc: Maxime Ripard &lt;maxime@cerno.tech&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220406093627.18011-1-marex@denx.de
</content>
</entry>
<entry>
<title>drm/panel: simple: Add DataImage FG040346DSSWBG04 panel support</title>
<updated>2022-04-24T21:53:57Z</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-04-22T10:22:42Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=4dd024d4ad6570815876726dedf176482dfdb31f'/>
<id>urn:sha1:4dd024d4ad6570815876726dedf176482dfdb31f</id>
<content type='text'>
Add DataImage FG040346DSSWBG04 4.3" 480x272 TFT LCD 24bit DPI panel
support.

Acked-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
To: dri-devel@lists.freedesktop.org
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220422102242.18959-2-marex@denx.de
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2022-03-24T23:19:43Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-03-24T23:19:43Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b14ffae378aa1db993e62b01392e70d1e585fb23'/>
<id>urn:sha1:b14ffae378aa1db993e62b01392e70d1e585fb23</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Lots of work all over, Intel improving DG2 support, amdkfd CRIU
  support, msm new hw support, and faster fbdev support.

  dma-buf:
   - rename dma-buf-map to iosys-map

  core:
   - move buddy allocator to core
   - add pci/platform init macros
   - improve EDID parser deep color handling
   - EDID timing type 7 support
   - add GPD Win Max quirk
   - add yes/no helpers to string_helpers
   - flatten syncobj chains
   - add nomodeset support to lots of drivers
   - improve fb-helper clipping support
   - add default property value interface

  fbdev:
   - improve fbdev ops speed

  ttm:
   - add a backpointer from ttm bo-&gt;ttm resource

  dp:
   - move displayport headers
   - add a dp helper module

  bridge:
   - anx7625 atomic support, HDCP support

  panel:
   - split out panel-lvds and lvds bindings
   - find panels in OF subnodes

  privacy:
   - add chromeos privacy screen support

  fb:
   - hot unplug fw fb on forced removal

  simpledrm:
   - request region instead of marking ioresource busy
   - add panel oreintation property

  udmabuf:
   - fix oops with 0 pages

  amdgpu:
   - power management code cleanup
   - Enable freesync video mode by default
   - RAS code cleanup
   - Improve VRAM access for debug using SDMA
   - SR-IOV rework special register access and fixes
   - profiling power state request ioctl
   - expose IP discovery via sysfs
   - Cyan skillfish updates
   - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates
   - expose benchmark tests via debugfs
   - add module param to disable XGMI for testing
   - GPU reset debugfs register dumping support

  amdkfd:
   - CRIU support
   - SDMA queue fixes

  radeon:
   - UVD suspend fix
   - iMac backlight fix

  i915:
   - minimal parallel submission for execlists
   - DG2-G12 subplatform added
   - DG2 programming workarounds
   - DG2 accelerated migration support
   - flat CCS and CCS engine support for XeHP
   - initial small BAR support
   - drop fake LMEM support
   - ADL-N PCH support
   - bigjoiner updates
   - introduce VMA resources and async unbinding
   - register definitions cleanups
   - multi-FBC refactoring
   - DG1 OPROM over SPI support
   - ADL-N platform enabling
   - opregion mailbox #5 support
   - DP MST ESI improvements
   - drm device based logging
   - async flip optimisation for DG2
   - CPU arch abstraction fixes
   - improve GuC ADS init to work on aarch64
   - tweak TTM LRU priority hint
   - GuC 69.0.3 support
   - remove short term execbuf pins

  nouveau:
   - higher DP/eDP bitrates
   - backlight fixes

  msm:
   - dpu + dp support for sc8180x
   - dp support for sm8350
   - dpu + dsi support for qcm2290
   - 10nm dsi phy tuning support
   - bridge support for dp encoder
   - gpu support for additional 7c3 SKUs

  ingenic:
   - HDMI support for JZ4780
   - aux channel EDID support

  ast:
   - AST2600 support
   - add wide screen support
   - create DP/DVI connectors

  omapdrm:
   - fix implicit dma_buf fencing

  vc4:
   - add CSC + full range support
   - better display firmware handoff

  panfrost:
   - add initial dual-core GPU support

  stm:
   - new revision support
   - fb handover support

  mediatek:
   - transfer display binding document to yaml format.
   - add mt8195 display device binding.
   - allow commands to be sent during video mode.
   - add wait_for_event for crtc disable by cmdq.

  tegra:
   - YUV format support

  rcar-du:
   - LVDS support for M3-W+ (R8A77961)

  exynos:
   - BGR pixel format for FIMD device"

* tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits)
  drm/i915/display: Do not re-enable PSR after it was marked as not reliable
  drm/i915/display: Fix HPD short pulse handling for eDP
  drm/amdgpu: Use drm_mode_copy()
  drm/radeon: Use drm_mode_copy()
  drm/amdgpu: Use ternary operator in `vcn_v1_0_start()`
  drm/amdgpu: Remove pointless on stack mode copies
  drm/amd/pm: fix indenting in __smu_cmn_reg_print_error()
  drm/amdgpu/dc: fix typos in comments
  drm/amdgpu: fix typos in comments
  drm/amd/pm: fix typos in comments
  drm/amdgpu: Add stolen reserved memory for MI25 SRIOV.
  drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations.
  drm/amdkfd: evict svm bo worker handle error
  drm/amdgpu/vcn: fix vcn ring test failure in igt reload test
  drm/amdgpu: only allow secure submission on rings which support that
  drm/amdgpu: fixed the warnings reported by kernel test robot
  drm/amd/display: 3.2.177
  drm/amd/display: [FW Promotion] Release 0.0.108.0
  drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2
  drm/amd/display: Wait for hubp read line for Pollock
  ...
</content>
</entry>
<entry>
<title>drm/panel: simple: Fix Innolux G070Y2-L01 BPP settings</title>
<updated>2022-03-16T15:35:05Z</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-02-20T04:07:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=fc1b6ef7bfb3d1d4df868b1c3e0480cacda6cd81'/>
<id>urn:sha1:fc1b6ef7bfb3d1d4df868b1c3e0480cacda6cd81</id>
<content type='text'>
The Innolux G070Y2-L01 supports two modes of operation:
1) FRC=Low/NC ... MEDIA_BUS_FMT_RGB666_1X7X3_SPWG ... BPP=6
2) FRC=High ..... MEDIA_BUS_FMT_RGB888_1X7X4_SPWG ... BPP=8

Currently the panel description mixes both, BPP from 1) and bus
format from 2), which triggers a warning at panel-simple.c:615.

Pick the later, set bpp=8, fix the warning.

Fixes: a5d2ade627dca ("drm/panel: simple: Add support for Innolux G070Y2-L01")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Christoph Fritz &lt;chf.fritz@googlemail.com&gt;
Cc: Laurent Pinchart &lt;Laurent.pinchart@ideasonboard.com&gt;
Cc: Maxime Ripard &lt;maxime@cerno.tech&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220220040718.532866-1-marex@denx.de
Signed-off-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2022-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2022-03-04T03:41:57Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-03-04T03:41:52Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c9e9ce0b6f85ac330adee912745048a0af5f315d'/>
<id>urn:sha1:c9e9ce0b6f85ac330adee912745048a0af5f315d</id>
<content type='text'>
drm-misc-next for v5.18:

UAPI Changes:

Cross-subsystem Changes:
- Improve performance of some fbdev ops, in some cases up to 6x faster.

Core Changes:
- Some small DP fixes.
- Find panels in subnodes of OF devices, and add of_get_drm_panel_display_mode
  to retrieve mode.
- Add drm_object_property_get_default_value and use it for resetting
  zpos in plane state reset, removing the need for individual drivers
  to do it.
- Same for color encoding and color range props.
- Update panic handling todo doc.
- Add todo that format conversion helpers should be sped up similarly to fbdev ops.

Driver Changes:
- Add panel orientation property to simpledrm for quirked panels.
- Assorted small fixes to tiny/repaper, nouveau, stm, omap, ssd130x.
- Add crc support to stm/ltdc.
- Add MIPI DBI compatible SPI driver
- Assorted small fixes to tiny panels and bridge drivers.
- Add AST2600 support to aspeed.

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

From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/48fabd78-ade9-f80b-c724-13726c7be69e@linux.intel.com
</content>
</entry>
<entry>
<title>drm/panel: simple: Initialize bpc in RK101II01D-CT panel descriptor</title>
<updated>2022-02-28T09:43:27Z</updated>
<author>
<name>Rahul T R</name>
<email>r-ravikumar@ti.com</email>
</author>
<published>2022-02-10T14:03:00Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=f85b3f806e4d43a0e3e5c042f40b7fe5faf2f6cf'/>
<id>urn:sha1:f85b3f806e4d43a0e3e5c042f40b7fe5faf2f6cf</id>
<content type='text'>
Initialize bpc while creating panel_desc structure for RK101II01D-CT

Below warning is triggered since bpc is not being initialized

WARNING: CPU: 2 PID: 47 at drivers/gpu/drm/panel/panel-simple.c:614
panel_simple_probe+0x1b0/0x3c8

Signed-off-by: Rahul T R &lt;r-ravikumar@ti.com&gt;
Reviewed-by: Tomi Valkeinen &lt;tomi.valkeinen@ideasonboard.com&gt;
Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ideasonboard.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220210140300.11900-1-r-ravikumar@ti.com
</content>
</entry>
<entry>
<title>Backmerge tag 'v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next</title>
<updated>2022-02-14T00:52:27Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-02-14T00:52:27Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b9c7babe2c2e37a50aa42401b38d597ea78f506e'/>
<id>urn:sha1:b9c7babe2c2e37a50aa42401b38d597ea78f506e</id>
<content type='text'>
Daniel asked for this for some intel deps, so let's do it now.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
</entry>
<entry>
<title>drm/panel: simple: Assign data from panel_dpi_probe() correctly</title>
<updated>2022-02-06T09:55:42Z</updated>
<author>
<name>Christoph Niedermaier</name>
<email>cniedermaier@dh-electronics.com</email>
</author>
<published>2022-02-01T11:01:53Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6df4432a5eca101b5fd80fbee41d309f3d67928d'/>
<id>urn:sha1:6df4432a5eca101b5fd80fbee41d309f3d67928d</id>
<content type='text'>
In the function panel_simple_probe() the pointer panel-&gt;desc is
assigned to the passed pointer desc. If function panel_dpi_probe()
is called panel-&gt;desc will be updated, but further on only desc
will be evaluated. So update the desc pointer to be able to use
the data from the function panel_dpi_probe().

Fixes: 4a1d0dbc8332 ("drm/panel: simple: add panel-dpi support")

Signed-off-by: Christoph Niedermaier &lt;cniedermaier@dh-electronics.com&gt;
Cc: Marek Vasut &lt;marex@denx.de&gt;
Cc: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
To: dri-devel@lists.freedesktop.org
Reviewed-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220201110153.3479-1-cniedermaier@dh-electronics.com
</content>
</entry>
</feed>
