<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/gpu/drm/qxl, branch linus/master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/qxl?h=linus%2Fmaster</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/qxl?h=linus%2Fmaster'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-05-05T10:30:10Z</updated>
<entry>
<title>drm/qxl: add drm_gem_plane_helper_prepare_fb</title>
<updated>2022-05-05T10:30:10Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2022-04-29T13:29:08Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6071c4c2a319da360b0bf2bc397d4fefad10b2c8'/>
<id>urn:sha1:6071c4c2a319da360b0bf2bc397d4fefad10b2c8</id>
<content type='text'>
We could need to wait for the pin to complete here.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Dave Airlie &lt;airlied@redhat.com&gt;
Cc: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220429134230.24334-4-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>drm/qxl: Use TTM builtin resource manager debugfs code</title>
<updated>2022-04-21T01:06:02Z</updated>
<author>
<name>Zack Rusin</name>
<email>zackr@vmware.com</email>
</author>
<published>2022-04-12T03:35:25Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d0719e09264b2d79f8262a3e9c5d870d29c7b800'/>
<id>urn:sha1:d0719e09264b2d79f8262a3e9c5d870d29c7b800</id>
<content type='text'>
Switch to using the TTM resource manager debugfs helpers. The
functionality is largely the same.
The TTM resource managers need to stay valid for as long as the
drm debugfs_root is valid.

Signed-off-by: Zack Rusin &lt;zackr@vmware.com&gt;
Cc: Dave Airlie &lt;airlied@redhat.com&gt;
Cc: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220412033526.369115-5-zack@kde.org
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
</content>
</entry>
<entry>
<title>dma-buf: add DMA_RESV_USAGE_BOOKKEEP v3</title>
<updated>2022-04-07T10:53:54Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2021-11-09T10:08:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=0cc848a75b742c3f9800e643cd2c03b9cfdc3d69'/>
<id>urn:sha1:0cc848a75b742c3f9800e643cd2c03b9cfdc3d69</id>
<content type='text'>
Add an usage for submissions independent of implicit sync but still
interesting for memory management.

v2: cleanup the kerneldoc a bit
v3: separate amdgpu changes from this

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-10-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>dma-buf: specify usage while adding fences to dma_resv obj v7</title>
<updated>2022-04-07T10:53:53Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2021-11-09T10:08:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=73511edf8b196e6f1ccda0fdf294ff57aa2dc9db'/>
<id>urn:sha1:73511edf8b196e6f1ccda0fdf294ff57aa2dc9db</id>
<content type='text'>
Instead of distingting between shared and exclusive fences specify
the fence usage while adding fences.

Rework all drivers to use this interface instead and deprecate the old one.

v2: some kerneldoc comments suggested by Daniel
v3: fix a missing case in radeon
v4: rebase on nouveau changes, fix lockdep and temporary disable warning
v5: more documentation updates
v6: separate internal dma_resv changes from this patch, avoids to
    disable warning temporary, rebase on upstream changes
v7: fix missed case in lima driver, minimize changes to i915_gem_busy_ioctl

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-3-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>dma-buf: add enum dma_resv_usage v4</title>
<updated>2022-04-07T10:53:53Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2021-11-09T10:08:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7bc80a5462c37eab58a9ea386064307c0f447fd1'/>
<id>urn:sha1:7bc80a5462c37eab58a9ea386064307c0f447fd1</id>
<content type='text'>
This change adds the dma_resv_usage enum and allows us to specify why a
dma_resv object is queried for its containing fences.

Additional to that a dma_resv_usage_rw() helper function is added to aid
retrieving the fences for a read or write userspace submission.

This is then deployed to the different query functions of the dma_resv
object and all of their users. When the write paratermer was previously
true we now use DMA_RESV_USAGE_WRITE and DMA_RESV_USAGE_READ otherwise.

v2: add KERNEL/OTHER in separate patch
v3: some kerneldoc suggestions by Daniel
v4: some more kerneldoc suggestions by Daniel, fix missing cases lost in
    the rebase pointed out by Bas.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-2-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>dma-buf/drivers: make reserving a shared slot mandatory v4</title>
<updated>2022-04-06T15:38:25Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2021-11-16T14:20:45Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c8d4c18bfbc4ab467188dbe45cc8155759f49d9e'/>
<id>urn:sha1:c8d4c18bfbc4ab467188dbe45cc8155759f49d9e</id>
<content type='text'>
Audit all the users of dma_resv_add_excl_fence() and make sure they
reserve a shared slot also when only trying to add an exclusive fence.

This is the next step towards handling the exclusive fence like a
shared one.

v2: fix missed case in amdgpu
v3: and two more radeon, rename function
v4: add one more case to TTM, fix i915 after rebase

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220406075132.3263-2-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2022-04-05T09:06:58Z</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-04-05T09:06:58Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9cbbd694a58bdf24def2462276514c90cab7cf80'/>
<id>urn:sha1:9cbbd694a58bdf24def2462276514c90cab7cf80</id>
<content type='text'>
Let's start the 5.19 development cycle.

Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
</entry>
<entry>
<title>drm/ttm: Add a parameter to add extra pages into ttm_tt</title>
<updated>2022-04-02T02:52:48Z</updated>
<author>
<name>Ramalingam C</name>
<email>ramalingam.c@intel.com</email>
</author>
<published>2022-04-01T12:37:49Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=e36764ecf87cb86051f26cc8e5a9a665784a9f39'/>
<id>urn:sha1:e36764ecf87cb86051f26cc8e5a9a665784a9f39</id>
<content type='text'>
Add a parameter called "extra_pages" for ttm_tt_init, to indicate that
driver needs extra pages in ttm_tt.

v2:
  Used imperative wording [Thomas and Christian]

Signed-off-by: Ramalingam C &lt;ramalingam.c@intel.com&gt;
cc: Christian Koenig &lt;christian.koenig@amd.com&gt;
cc: Hellstrom Thomas &lt;thomas.hellstrom@intel.com&gt;
Reviewed-by: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Reviewed-by: Christian Konig &lt;christian.koenig@amd.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220401123751.27771-8-ramalingam.c@intel.com
</content>
</entry>
<entry>
<title>drm/qxl: fix qxl can't use in arm64</title>
<updated>2022-03-25T11:28:28Z</updated>
<author>
<name>Cong Liu</name>
<email>liucong2@kylinos.cn</email>
</author>
<published>2022-03-24T10:49:28Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=59ab4ee012f0166873ae15d235b2450f21dcb5e7'/>
<id>urn:sha1:59ab4ee012f0166873ae15d235b2450f21dcb5e7</id>
<content type='text'>
qxl use ioremap to map ram_header and rom, in the arm64 implementation,
the device is mapped as DEVICE_nGnRE, it can not support unaligned
access. and qxl is a virtual device, it can be treated more like RAM
than actual MMIO registers. use ioremap_wc() replace it.

Signed-off-by: Cong Liu &lt;liucong2@kylinos.cn&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20220324104928.2959545-1-liucong2@kylinos.cn
Signed-off-by: Gerd Hoffmann &lt;kraxel@redhat.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2022-02-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2022-02-24T19:50:18Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-02-24T19:30:17Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=54f43c17d681f6d9523fcfaeefc9df77993802e1'/>
<id>urn:sha1:54f43c17d681f6d9523fcfaeefc9df77993802e1</id>
<content type='text'>
drm-misc-next for v5.18:

UAPI Changes:

Cross-subsystem Changes:
- Split out panel-lvds and lvds dt bindings .
- Put yes/no on/off disabled/enabled strings in linux/string_helpers.h
  and use it in drivers and tomoyo.
- Clarify dma_fence_chain and dma_fence_array should never include eachother.
- Flatten chains in syncobj's.
- Don't double add in fbdev/defio when page is already enlisted.
- Don't sort deferred-I/O pages by default in fbdev.

Core Changes:
- Fix missing pm_runtime_put_sync in bridge.
- Set modifier support to only linear fb modifier if drivers don't
  advertise support.
- As a result, we remove allow_fb_modifiers.
- Add missing clear for EDID Deep Color Modes in drm_reset_display_info.
- Assorted documentation updates.
- Warn once in drm_clflush if there is no arch support.
- Add missing select for dp helper in drm_panel_edp.
- Assorted small fixes.
- Improve fb-helper's clipping handling.
- Don't dump shmem mmaps in a core dump.
- Add accounting to ttm resource manager, and use it in amdgpu.
- Allow querying the detected eDP panel through debugfs.
- Add helpers for xrgb8888 to 8 and 1 bits gray.
- Improve drm's buddy allocator.
- Add selftests for the buddy allocator.

Driver Changes:
- Add support for nomodeset to a lot of drm drivers.
- Use drm_module_*_driver in a lot of drm drivers.
- Assorted small fixes to bridge/lt9611, v3d, vc4, vmwgfx, mxsfb, nouveau,
  bridge/dw-hdmi, panfrost, lima, ingenic, sprd, bridge/anx7625, ti-sn65dsi86.
- Add bridge/it6505.
- Create DP and DVI-I connectors in ast.
- Assorted nouveau backlight fixes.
- Rework amdgpu reset handling.
- Add dt bindings for ingenic,jz4780-dw-hdmi.
- Support reading edid through aux channel in ingenic.
- Add a drm driver for Solomon SSD130x OLED displays.
- Add simple support for sharp LQ140M1JW46.
- Add more panels to nt35560.

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/686ec871-e77f-c230-22e5-9e3bb80f064a@linux.intel.com
</content>
</entry>
</feed>
