<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/vc4, branch v5.5.13</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v5.5.13</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v5.5.13'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2019-10-23T15:14:11+00:00</updated>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2019-10-23T15:14:11+00:00</updated>
<author>
<name>Sean Paul</name>
<email>seanpaul@chromium.org</email>
</author>
<published>2019-10-23T15:14:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=44bf67f32a6803339ac1ba721b158c3e2272cabe'/>
<id>urn:sha1:44bf67f32a6803339ac1ba721b158c3e2272cabe</id>
<content type='text'>
Parroting Daniel's backmerge justification from
2e79e22e092acd55da0b2db066e4826d7d152c41:

Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol
value") to be able to merge his dp_link patch series.

Signed-off-by: Sean Paul &lt;seanpaul@chromium.org&gt;
</content>
</entry>
<entry>
<title>drm/vc4: Use drm_hdmi_avi_infoframe_bars()</title>
<updated>2019-10-22T16:19:37+00:00</updated>
<author>
<name>Ville Syrjälä</name>
<email>ville.syrjala@linux.intel.com</email>
</author>
<published>2019-10-08T16:48:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=cb87637249650e50e654fb3185ec6b3fc1b0d64c'/>
<id>urn:sha1:cb87637249650e50e654fb3185ec6b3fc1b0d64c</id>
<content type='text'>
Use the new drm_hdmi_avi_infoframe_bars() helper instead
of hand rolling it.

Cc: Eric Anholt &lt;eric@anholt.net&gt;
Cc: Boris Brezillon &lt;boris.brezillon@bootlin.com&gt;
Signed-off-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-2-ville.syrjala@linux.intel.com
Reviewed-by: Boris Brezillon &lt;boris.brezillon@collabora.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2019-10-09-2' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2019-10-10T23:30:53+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2019-10-10T23:30:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=7ed093602e0e1b60a0fc074a9692687e7d2b723d'/>
<id>urn:sha1:7ed093602e0e1b60a0fc074a9692687e7d2b723d</id>
<content type='text'>
drm-misc-next for 5.5:

UAPI Changes:
-Colorspace: Expose different prop values for DP vs. HDMI (Gwan-gyeong Mun)
-fourcc: Add DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED (Raymond)
-not_actually: s/ENOTSUPP/EOPNOTSUPP/ in drm_edid and drm_mipi_dbi. This should
    not reach userspace, but adding here to specifically call that out (Daniel)
-i810: Prevent underflow in dispatch ioctls (Dan)
-komeda: Add ACLK sysfs attribute (Mihail)
-v3d: Allow userspace to clean up after render jobs (Iago)

Cross-subsystem Changes:
-MAINTAINERS:
 -Add Alyssa &amp; Steven as panfrost reviewers (Rob)
 -Add Jernej as DE2 reviewer (Maxime)
 -Add Chen-Yu as Allwinner maintainer (Maxime)
-staging: Make some stack arrays static const (Colin)

Core Changes:
-ttm: Allow drivers to specify their vma manager (to use gem mgr) (Gerd)
-docs: Various fixes in connector/encoder/bridge docs (Daniel, Lyude, Laurent)
-connector: Allow more than 3 possible encoders for a connector (José)
-dp_cec: Allow a connector to be associated with a cec device (Dariusz)
-various: Fix some compile/sparse warnings (Ville)
-mm: Ensure mm node removals are properly serialised (Chris)
-panel: Specify the type of panel for drm_panels for later use (Laurent)
-panel: Use drm_panel_init to init device and funcs (Laurent)
-mst: Refactors and cleanups in anticipation of suspend/resume support (Lyude)
-vram:
 -Add lazy unmapping for gem bo's (Thomas)
 -Unify and rationalize vram mm and gem vram (Thomas)
 -Expose vmap and vunmap for gem vram objects (Thomas)
 -Allow objects to be pinned at the top of vram to avoid fragmentation (Thomas)

Driver Changes:
-various: Include drm_bridge.h instead of relying on drm_crtc.h (Boris)
-ast/mgag200: Refactor show_cursor(), move cursor to top of video mem (Thomas)
-komeda:
 -Add error event printing (behind CONFIG) and reg dump support (Lowry)
 -Add suspend/resume support (Lowry)
 -Workaround D71 shadow registers not flushing on disable (Lowry)
-meson: Add suspend/resume support (Neil)
-omap: Miscellaneous refactors and improvements (Tomi/Jyri)
-panfrost/shmem: Silence lockdep by using mutex_trylock (Rob)
-panfrost: Miscellaneous small fixes (Rob/Steven)
-sti: Fix warnings (Benjamin/Linus)
-sun4i:
 -Add vcc-dsi regulator to sun6i_mipi_dsi (Jagan)
 -A few patches to figure out the DRQ/start delay calc on dsi (Jagan/Icenowy)
-virtio:
 -Add module param to switch resource reuse workaround on/off (Gerd)
 -Avoid calling vmexit while holding spinlock (Gerd)
 -Use gem shmem helpers instead of ttm (Gerd)
 -Accommodate command buffer allocations too big for cma (David)

Cc: Rob Herring &lt;robh@kernel.org&gt;
Cc: Maxime Ripard &lt;mripard@kernel.org&gt;
Cc: Gwan-gyeong Mun &lt;gwan-gyeong.mun@intel.com&gt;
Cc: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Cc: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Cc: Lyude Paul &lt;lyude@redhat.com&gt;
Cc: José Roberto de Souza &lt;jose.souza@intel.com&gt;
Cc: Dariusz Marcinkiewicz &lt;darekm@google.com&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Cc: Raymond Smith &lt;raymond.smith@arm.com&gt;
Cc: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Cc: Colin Ian King &lt;colin.king@canonical.com&gt;
Cc: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Cc: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Cc: Mihail Atanassov &lt;Mihail.Atanassov@arm.com&gt;
Cc: Lowry Li &lt;Lowry.Li@arm.com&gt;
Cc: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Cc: Jyri Sarha &lt;jsarha@ti.com&gt;
Cc: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Cc: Alyssa Rosenzweig &lt;alyssa.rosenzweig@collabora.com&gt;
Cc: Steven Price &lt;steven.price@arm.com&gt;
Cc: Benjamin Gaignard &lt;benjamin.gaignard@st.com&gt;
Cc: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Cc: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Cc: Icenowy Zheng &lt;icenowy@aosc.io&gt;
Cc: Iago Toral Quiroga &lt;itoral@igalia.com&gt;
Cc: David Riley &lt;davidriley@chromium.org&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

# gpg: Signature made Thu 10 Oct 2019 01:00:47 AM AEST
# gpg:                using RSA key 732C002572DCAF79
# gpg: Can't check signature: public key not found

# Conflicts:
#	drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
#	drivers/gpu/drm/i915/i915_drv.c
#	drivers/gpu/drm/i915/i915_gem.c
#	drivers/gpu/drm/i915/i915_gem_gtt.c
#	drivers/gpu/drm/i915/i915_vma.c
From: Sean Paul &lt;sean@poorly.run&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20191009150825.GA227673@art_vandelay
</content>
</entry>
<entry>
<title>drm/mm: Use helpers for drm_mm_node booleans</title>
<updated>2019-10-04T12:42:33+00:00</updated>
<author>
<name>Chris Wilson</name>
<email>chris@chris-wilson.co.uk</email>
</author>
<published>2019-10-03T21:00:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=71724f708997595919cb1e75c5e48916c8846d2e'/>
<id>urn:sha1:71724f708997595919cb1e75c5e48916c8846d2e</id>
<content type='text'>
In preparation for rearranging the booleans into a flags field, ensure
all the current users are using the inline helpers and not directly
accessing the members.

Signed-off-by: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Reviewed-by: Tvrtko Ursulin &lt;tvrtko.ursulin@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20191003210100.22250-3-chris@chris-wilson.co.uk
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2019-10-03T14:38:50+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>mripard@kernel.org</email>
</author>
<published>2019-10-03T14:38:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=4092de1ba34eb376791809fb366bc15f8a9e0b7c'/>
<id>urn:sha1:4092de1ba34eb376791809fb366bc15f8a9e0b7c</id>
<content type='text'>
We haven't done any backmerge for a while due to the merge window, and it
starts to become an issue for komeda. Let's bring 5.4-rc1 in.

Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</content>
</entry>
<entry>
<title>Merge drm/drm-fixes into drm-misc-fixes</title>
<updated>2019-10-03T07:59:29+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>mripard@kernel.org</email>
</author>
<published>2019-10-03T07:59:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=77fdaa091d79c87323a9f3912a25f73e02ea2a01'/>
<id>urn:sha1:77fdaa091d79c87323a9f3912a25f73e02ea2a01</id>
<content type='text'>
We haven't backmerged for a while, let's start the -rc period by pulling
rc1.

Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm: Free the writeback_job when it with an empty fb</title>
<updated>2019-09-23T07:31:53+00:00</updated>
<author>
<name>Lowry Li (Arm Technology China)</name>
<email>Lowry.Li@arm.com</email>
</author>
<published>2019-07-31T11:04:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8581d51055a08cc6eb061c8856062290e8582ce4'/>
<id>urn:sha1:8581d51055a08cc6eb061c8856062290e8582ce4</id>
<content type='text'>
Adds the check if the writeback_job with an empty fb, then it should
be freed in atomic_check phase.

With this change, the driver users will not check empty fb case any more.
So refined accordingly.

Signed-off-by: Lowry Li (Arm Technology China) &lt;lowry.li@arm.com&gt;
Reviewed-by: Liviu Dudau &lt;liviu.dudau@arm.com&gt;
Reviewed-by: James Qian Wang (Arm Technology China) &lt;james.qian.wang@arm.com&gt;
Signed-off-by: james qian wang (Arm Technology China) &lt;james.qian.wang@arm.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/1564571048-15029-2-git-send-email-lowry.li@arm.com
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2019-09-19T23:24:24+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-09-19T23:24:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=574cc4539762561d96b456dbc0544d8898bd4c6e'/>
<id>urn:sha1:574cc4539762561d96b456dbc0544d8898bd4c6e</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "This is the main pull request for 5.4-rc1 merge window. I don't think
  there is anything outstanding so next week should just be fixes, but
  we'll see if I missed anything. I landed some fixes earlier in the
  week but got delayed writing summary and sending it out, due to a mix
  of sick kid and jetlag!

  There are some fixes pending, but I'd rather get the main merge out of
  the way instead of delaying it longer.

  It's also pretty large in commit count and new amd header file size.
  The largest thing is four new amdgpu products (navi12/14, arcturus and
  renoir APU support).

  Otherwise it's pretty much lots of work across the board, i915 has
  started landing tigerlake support, lots of icelake fixes and lots of
  locking reworking for future gpu support, lots of header file rework
  (drmP.h is nearly gone), some old legacy hacks (DRM_WAIT_ON) have been
  put into the places they are needed.

  uapi:
   - content protection type property for HDCP

  core:
   - rework include dependencies
   - lots of drmP.h removals
   - link rate calculation robustness fix
   - make fb helper map only when required
   - add connector-&gt;DDC adapter link
   - DRM_WAIT_ON removed
   - drop DRM_AUTH usage from drivers

  dma-buf:
   - reservation object fence helper

  dma-fence:
   - shrink dma_fence struct
   - merge signal functions
   - store timestamps in dma_fence
   - selftests

  ttm:
   - embed drm_get_object struct into ttm_buffer_object
   - release_notify callback

  bridges:
   - sii902x - audio graph card support
   - tc358767 - aux data handling rework
   - ti-snd64dsi86 - debugfs support, DSI mode flags support

  panels:
   - Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech
     COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe
     Himax8279d, Sharp LD-D5116Z01B
   - TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01,
     Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1

  i915:
   - Initial tigerlake platform support
   - Locking simplification work, general all over refactoring.
   - Selftests
   - HDCP debug info improvements
   - DSI properties
   - Icelake display PLL fixes, colorspace fixes, bandwidth fixes, DSI
     suspend/resume
   - GuC fixes
   - Perf fixes
   - ElkhartLake enablement
   - DP MST fixes
   - GVT - command parser enhancements

  amdgpu:
   - add wipe memory on release flag for buffer creation
   - Navi12/14 support (may be marked experimental)
   - Arcturus support
   - Renoir APU support
   - mclk DPM for Navi
   - DC display fixes
   - Raven scatter/gather support
   - RAS support for GFX
   - Navi12 + Arcturus power features
   - GPU reset for Picasso
   - smu11 i2c controller support

  amdkfd:
   - navi12/14 support
   - Arcturus support

  radeon:
   - kexec fix

  nouveau:
   - improved display color management
   - detect lack of GPU power cables

  vmwgfx:
   - evicition priority support
   - remove unused security feature

  msm:
   - msm8998 display support
   - better async commit support for cursor updates

  etnaviv:
   - per-process address space support
   - performance counter fixes
   - softpin support

  mcde:
   - DCS transfers fix

  exynos:
   - drmP.h cleanup

  lima:
   - reduce logging

  kirin:
   - misc clenaups

  komeda:
   - dual-link support
   - DT memory regions

  hisilicon:
   - misc fixes

  imx:
   - IPUv3 image converter fixes
   - 32-bit RGB V4L2 pixel format support

  ingenic:
   - more support for panel related cases

  mgag200:
   - cursor support fix

  panfrost:
   - export GPU features register to userspace
   - gpu heap allocations
   - per-fd address space support

  pl111:
   - CLD pads wiring support removed from DT

  rockchip:
   - rework to use DRM PSR helpers
   - fix bug in VOP_WIN_GET macro
   - DSI DT binding rework

  sun4i:
   - improve support for color encoding and range
   - DDC enabled GPIO

  tinydrm:
   - rework SPI support
   - improve MIPI-DBI support
   - moved to drm/tiny

  vkms:
   - rework CRC tracking

  dw-hdmi:
   - get_eld and i2s improvements

  gm12u320:
   - misc fixes

  meson:
   - global code cleanup
   - vpu feature detect

  omap:
   - alpha/pixel blend mode properties

  rcar-du:
   - misc fixes"

* tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm: (2112 commits)
  drm/nouveau/bar/gm20b: Avoid BAR1 teardown during init
  drm/nouveau: Fix ordering between TTM and GEM release
  drm/nouveau/prime: Extend DMA reservation object lock
  drm/nouveau: Fix fallout from reservation object rework
  drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors
  drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap
  drm/i915: to make vgpu ppgtt notificaiton as atomic operation
  drm/i915: Flush the existing fence before GGTT read/write
  drm/i915: Hold irq-off for the entire fake lock period
  drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915
  drm/i915/gvt: update vgpu workload head pointer correctly
  drm/mcde: Fix DSI transfers
  drm/msm: Use the correct dma_sync calls harder
  drm/msm: remove unlikely() from WARN_ON() conditions
  drm/msm/dsi: Fix return value check for clk_get_parent
  drm/msm: add atomic traces
  drm/msm/dpu: async commit support
  drm/msm: async commit support
  drm/msm: split power control from prepare/complete_commit
  drm/msm: add kms-&gt;flush_commit()
  ...
</content>
</entry>
<entry>
<title>drm/bridge: panel: Infer connector type from panel by default</title>
<updated>2019-09-08T17:04:23+00:00</updated>
<author>
<name>Laurent Pinchart</name>
<email>laurent.pinchart@ideasonboard.com</email>
</author>
<published>2019-09-04T13:28:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=89958b7cd9555a5d82556cc9a1f4c62fffda6f96'/>
<id>urn:sha1:89958b7cd9555a5d82556cc9a1f4c62fffda6f96</id>
<content type='text'>
The drm panel bridge creates a connector using a connector type
explicitly passed by the display controller or bridge driver that
instantiates the panel bridge. Now that drm_panel reports its connector
type, we can use it to avoid passing an explicit (and often incorrect)
connector type to drm_panel_bridge_add() and
devm_drm_panel_bridge_add().

Several drivers report incorrect or unknown connector types to
userspace. Reporting a different type may result in a breakage. For that
reason, rename (devm_)drm_panel_bridge_add() to
(devm_)drm_panel_bridge_add_typed(), and add new
(devm_)drm_panel_bridge_add() functions that use the panel connector
type. Update all callers of (devm_)drm_panel_bridge_add() to the _typed
function, they will be converted one by one after testing.

The panel drivers have been updated with the following Coccinelle
semantic patch, with manual inspection and fixes to indentation.

@@
expression bridge;
expression dev;
expression panel;
identifier type;
@@
(
-bridge = drm_panel_bridge_add(panel, type);
+bridge = drm_panel_bridge_add_typed(panel, type);
|
-bridge = devm_drm_panel_bridge_add(dev, panel, type);
+bridge = devm_drm_panel_bridge_add_typed(dev, panel, type);
)

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Boris Brezillon &lt;boris.brezillon@collabora.com&gt;
Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190904132804.29680-3-laurent.pinchart@ideasonboard.com
</content>
</entry>
<entry>
<title>drm: Stop including drm_bridge.h from drm_crtc.h</title>
<updated>2019-08-28T20:11:03+00:00</updated>
<author>
<name>Boris Brezillon</name>
<email>boris.brezillon@collabora.com</email>
</author>
<published>2019-08-26T15:26:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ee68c743f8d0747585b4c0c171c039d6635bda7c'/>
<id>urn:sha1:ee68c743f8d0747585b4c0c171c039d6635bda7c</id>
<content type='text'>
We are about to add a drm_bridge_state that inherits from
drm_private_state which is defined in drm_atomic.h. Problem is,
drm_atomic.h includes drm_crtc.h which in turn includes drm_bridge.h,
leading to "drm_private_state has incomplete type" error.

Let's force all users of the drm_bridge API to explicitly include
drm_bridge.h.

Signed-off-by: Boris Brezillon &lt;boris.brezillon@collabora.com&gt;
Reviewed-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190826152649.13820-2-boris.brezillon@collabora.com
</content>
</entry>
</feed>
