<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/virtio/virtgpu_drv.h, branch linux-5.3.y</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=linux-5.3.y</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=linux-5.3.y'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2019-06-13T06:47:15+00:00</updated>
<entry>
<title>drm/virtio: drop framebuffer dirty tracking code</title>
<updated>2019-06-13T06:47:15+00:00</updated>
<author>
<name>Gerd Hoffmann</name>
<email>kraxel@redhat.com</email>
</author>
<published>2019-06-11T12:54:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=b07baa0393d09fb8ade7d10269d43ed12f517b6e'/>
<id>urn:sha1:b07baa0393d09fb8ade7d10269d43ed12f517b6e</id>
<content type='text'>
No need to have our own implementation,
atomic helpers can do it for us.

Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190611125408.29421-1-kraxel@redhat.com
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2019-05-22T20:08:21+00:00</updated>
<author>
<name>Sean Paul</name>
<email>seanpaul@chromium.org</email>
</author>
<published>2019-05-22T20:08:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=374ed5429346a021c8e2d26fafce14c5b15dedd0'/>
<id>urn:sha1:374ed5429346a021c8e2d26fafce14c5b15dedd0</id>
<content type='text'>
Backmerging 5.2-rc1 to -misc-next for robher

Signed-off-by: Sean Paul &lt;seanpaul@chromium.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2019-05-09T04:35:19+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-05-09T04:35:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a2d635decbfa9c1e4ae15cb05b68b2559f7f827c'/>
<id>urn:sha1:a2d635decbfa9c1e4ae15cb05b68b2559f7f827c</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "This has two exciting community drivers for ARM Mali accelerators.
  Since ARM has never been open source friendly on the GPU side of the
  house, the community has had to create open source drivers for the
  Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx
  series. Well done to all involved and hopefully this will help ARM
  head in the right direction.

  There is also now the ability if you don't have any of the legacy
  drivers enabled (pre-KMS) to remove all the pre-KMS support code from
  the core drm, this saves 10% or so in codesize on my machine.

  i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo
  moves out of staging.

  There are also some rcar-du patches which crossover with media tree
  but all should be acked by Mauro.

  Summary:

  uapi changes:
   - Colorspace connector property
   - fourcc - new YUV formts
   - timeline sync objects initially merged
   - expose FB_DAMAGE_CLIPS to atomic userspace

  new drivers:
   - vboxvideo: moved out of staging
   - aspeed: ASPEED SoC BMC chip display support
   - lima: ARM Mali4xx GPU acceleration driver support
   - panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support

  core:
   - component helper docs
   - unplugging fixes
   - devm device init
   - MIPI/DSI rate control
   - shmem backed gem objects
   - connector, display_info, edid_quirks cleanups
   - dma_buf fence chain support
   - 64-bit dma-fence seqno comparison fixes
   - move initial fb config code to core
   - gem fence array helpers for Lima
   - ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size)
   - lease fixes

  ttm:
   - unified DRM_FILE_PAGE_OFFSET handling
   - Account for kernel allocations in kernel zone only

  panel:
   - OSD070T1718-19TS panel support
   - panel-tpo-td028ttec1 backlight support
   - Ronbo RB070D30 MIPI/DSI
   - Feiyang FY07024DI26A30-D MIPI-DSI panel
   - Rocktech jh057n00900 MIPI-DSI panel

  i915:
   - Comet Lake (Gen9) PCI IDs
   - Updated Icelake PCI IDs
   - Elkhartlake (Gen11) support
   - DP MST property addtions
   - plane and watermark fixes
   - Icelake port sync and VEBOX disable fixes
   - struct_mutex usage reduction
   - Icelake gamma fix
   - GuC reset fixes
   - make mmap more asynchronous
   - sound display power well race fixes
   - DDI/MIPI-DSI clocks for Icelake
   - Icelake RPS frequency changing support
   - Icelake workarounds

  amdgpu:
   - Use HMM for userptr
   - vega20 experimental smu11 support
   - RAS support for vega20
   - BACO support for vega12 + fixes for vega20
   - reworked IH interrupt handling
   - amdkfd RAS support
   - Freesync improvements
   - initial timeline sync object support
   - DC Z ordering fixes
   - NV12 planes support
   - colorspace properties for planes=
   - eDP opts if eDP already initialized

  nouveau:
   - misc fixes

  etnaviv:
   - misc fixes

  msm:
   - GPU zap shader support expansion
   - robustness ABI addition

  exynos:
   - Logging cleanups

  tegra:
   - Shared reset fix
   - CPU cache maintenance fix

  cirrus:
   - driver rewritten using simple helpers

  meson:
   - G12A support

  vmwgfx:
   - Resource dirtying management improvements
   - Userspace logging improvements

  virtio:
   - PRIME fixes

  rockchip:
   - rk3066 hdmi support

  sun4i:
   - DSI burst mode support

  vc4:
   - load tracker to detect underflow

  v3d:
   - v3d v4.2 support

  malidp:
   - initial Mali D71 support in komeda driver

  tfp410:
   - omap related improvement

  omapdrm:
   - drm bridge/panel support
   - drop some omap specific panels

  rcar-du:
   - Display writeback support"

* tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits)
  drm/msm/a6xx: No zap shader is not an error
  drm/cma-helper: Fix drm_gem_cma_free_object()
  drm: Fix timestamp docs for variable refresh properties.
  drm/komeda: Mark the local functions as static
  drm/komeda: Fixed warning: Function parameter or member not described
  drm/komeda: Expose bus_width to Komeda-CORE
  drm/komeda: Add sysfs attribute: core_id and config_id
  drm: add non-desktop quirk for Valve HMDs
  drm/panfrost: Show stored feature registers
  drm/panfrost: Don't scream about deferred probe
  drm/panfrost: Disable PM on probe failure
  drm/panfrost: Set DMA masks earlier
  drm/panfrost: Add sanity checks to submit IOCTL
  drm/etnaviv: initialize idle mask before querying the HW db
  drm: introduce a capability flag for syncobj timeline support
  drm: report consistent errors when checking syncobj capibility
  drm/nouveau/nouveau: forward error generated while resuming objects tree
  drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -&gt; "successfully"
  drm/nouveau/i2c: Disable i2c bus access after -&gt;fini()
  drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition
  ...
</content>
</entry>
<entry>
<title>drm/virtio: Remove redundant return type</title>
<updated>2019-05-06T13:36:23+00:00</updated>
<author>
<name>Robert Foss</name>
<email>robert.foss@collabora.com</email>
</author>
<published>2019-05-06T09:10:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=fa2b7c21d9b974b5b1b4f63a02edeaf049054dba'/>
<id>urn:sha1:fa2b7c21d9b974b5b1b4f63a02edeaf049054dba</id>
<content type='text'>
virtio_gpu_fence_emit() always returns 0, since it
has no error paths.

Consequently no calls for virtio_gpu_fence_emit()
use the return value, and it can be removed.

Signed-off-by: Robert Foss &lt;robert.foss@collabora.com&gt;
Reviewed-by: Chia-I Wu &lt;olvaffe@gmail.com&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190506091034.30289-1-robert.foss@collabora.com
Suggested-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Reviewed-by: Chia-I Wu &lt;olvaffe@gmail.com&gt;
Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
</content>
</entry>
<entry>
<title>drm/virtio: set seqno for dma-fence</title>
<updated>2019-05-06T08:52:58+00:00</updated>
<author>
<name>Chia-I Wu</name>
<email>olvaffe@gmail.com</email>
</author>
<published>2019-04-29T22:08:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=efe2bf965522bf0796d413b47a2abbf81d471d6f'/>
<id>urn:sha1:efe2bf965522bf0796d413b47a2abbf81d471d6f</id>
<content type='text'>
This is motivated by having meaningful ftrace events, but it also
fixes use cases where dma_fence_is_later is called, such as in
sync_file_merge.

In other drivers, fence creation and cmdbuf submission normally
happen atomically,

  mutex_lock();
  fence = dma_fence_create(..., ++timeline-&gt;seqno);
  submit_cmdbuf();
  mutex_unlock();

and have no such issue.  But in our driver, because most ioctls
queue commands into ctrlq, we do not want to grab a lock.  Instead,
we set seqno to 0 when a fence is created, and update it when the
command is finally queued and the seqno is known.

Signed-off-by: Chia-I Wu &lt;olvaffe@gmail.com&gt;
Reviewed-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190429220825.156644-1-olvaffe@gmail.com
Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
</content>
</entry>
<entry>
<title>Revert "drm/virtio: drop prime import/export callbacks"</title>
<updated>2019-04-24T00:52:52+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2019-04-24T00:52:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a0cecc23cfcbf2626497a8c8770856dd56b67917'/>
<id>urn:sha1:a0cecc23cfcbf2626497a8c8770856dd56b67917</id>
<content type='text'>
This patch does more harm than good, as it breaks both Xwayland and
gnome-shell with X11.

Xwayland requires DRI3 &amp; DRI3 requires PRIME.

X11 crash for obscure double-free reason which are hard to debug
(starting X11 by hand doesn't trigger the crash).

I don't see an apparent problem implementing those stub prime
functions, they may return an error at run-time, and it seems to be
handled fine by GNOME at least.

This reverts commit b318e3ff7ca065d6b107e424c85a63d7a6798a69.
[airlied:
This broke userspace for virtio-gpus, and regressed things from DRI3 to DRI2.

This brings back the original problem, but it's better than regressions.]

Fixes: b318e3ff7ca065d6b107e424c85a63d7a6798a ("drm/virtio: drop prime import/export callbacks")
Signed-off-by: Marc-André Lureau &lt;marcandre.lureau@redhat.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
</entry>
<entry>
<title>drm/virtio: rework resource creation workflow.</title>
<updated>2019-03-28T11:11:56+00:00</updated>
<author>
<name>Gerd Hoffmann</name>
<email>kraxel@redhat.com</email>
</author>
<published>2019-03-18T11:33:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=530b28426a94b822b3c03491cde5c9a961d80e7f'/>
<id>urn:sha1:530b28426a94b822b3c03491cde5c9a961d80e7f</id>
<content type='text'>
This patch moves the virtio_gpu_cmd_create_resource() call (which
notifies the host about the new resource created) into the
virtio_gpu_object_create() function.  That way we can call
virtio_gpu_cmd_create_resource() before ttm_bo_init(), so the host
already knows about the object when ttm initializes the object and calls
our driver callbacks.

Specifically the object is already created when the
virtio_gpu_ttm_tt_bind() callback invokes virtio_gpu_object_attach(),
so the extra virtio_gpu_object_attach() calls done after
virtio_gpu_object_create() are not needed any more.

The fence support for the create ioctl becomes a bit more tricky though.
The code moved into virtio_gpu_object_create() too.  We first submit the
(fenced) virtio_gpu_cmd_create_resource() command, then initialize the
ttm object, and finally attach just created object to the fence for the
command in case it didn't finish yet.

Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Acked-by: Noralf Trønnes &lt;noralf@tronnes.org&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190318113332.10900-6-kraxel@redhat.com
</content>
</entry>
<entry>
<title>drm/virtio: params struct for virtio_gpu_cmd_create_resource_3d()</title>
<updated>2019-03-28T11:11:56+00:00</updated>
<author>
<name>Gerd Hoffmann</name>
<email>kraxel@redhat.com</email>
</author>
<published>2019-03-18T11:33:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=fd4d6a4277713b647885f68543b4216150540fca'/>
<id>urn:sha1:fd4d6a4277713b647885f68543b4216150540fca</id>
<content type='text'>
Add 3d resource parameters to virtio_gpu_object_params struct.  With
that in place we can use it for virtio_gpu_cmd_resource_create_3d()
calls.

Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Acked-by: Noralf Trønnes &lt;noralf@tronnes.org&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190318113332.10900-5-kraxel@redhat.com
</content>
</entry>
<entry>
<title>drm/virtio: params struct for virtio_gpu_cmd_create_resource()</title>
<updated>2019-03-28T11:11:56+00:00</updated>
<author>
<name>Gerd Hoffmann</name>
<email>kraxel@redhat.com</email>
</author>
<published>2019-03-18T11:33:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f9659329f222a687571a15f7233753ae2f88610f'/>
<id>urn:sha1:f9659329f222a687571a15f7233753ae2f88610f</id>
<content type='text'>
Add format, width and height fields to the virtio_gpu_object_params
struct.  With that in place we can use the parameter struct for
virtio_gpu_cmd_create_resource() calls too.

Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Acked-by: Noralf Trønnes &lt;noralf@tronnes.org&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190318113332.10900-4-kraxel@redhat.com
</content>
</entry>
<entry>
<title>drm/virtio: use struct to pass params to virtio_gpu_object_create()</title>
<updated>2019-03-28T11:11:55+00:00</updated>
<author>
<name>Gerd Hoffmann</name>
<email>kraxel@redhat.com</email>
</author>
<published>2019-03-18T11:33:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=4441235f9566e66467bcb9d9fe744d21c68213fc'/>
<id>urn:sha1:4441235f9566e66467bcb9d9fe744d21c68213fc</id>
<content type='text'>
Create virtio_gpu_object_params, use that to pass object parameters to
virtio_gpu_object_create.  This is just the first step, followup patches
will add more parameters to the struct.  The plan is to use the struct
for all object parameters.

Drop unused "kernel" parameter for virtio_gpu_alloc_object(), it is
unused and always false.

Also drop "pinned" parameter.  virtio-gpu doesn't shuffle around
objects, so effecively they all are pinned anyway.  Hardcode
TTM_PL_FLAG_NO_EVICT so ttm knows.  Doesn't change much for the moment
as virtio-gpu supports TTM_PL_FLAG_TT only so there is no opportunity to
move around objects.  That'll probably change in the future though.

Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Acked-by: Noralf Trønnes &lt;noralf@tronnes.org&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20190318113332.10900-3-kraxel@redhat.com
</content>
</entry>
</feed>
