<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/gpu/drm/tegra/fb.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/tegra/fb.c?h=linus%2Fmaster</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/tegra/fb.c?h=linus%2Fmaster'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2021-08-16T10:19:21Z</updated>
<entry>
<title>drm/tegra: Use fourcc_mod_is_vendor() helper</title>
<updated>2021-08-16T10:19:21Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2021-06-10T11:12:36Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c1d3cfbc41a15d3eadde760c00fe6ce58a1d4e29'/>
<id>urn:sha1:c1d3cfbc41a15d3eadde760c00fe6ce58a1d4e29</id>
<content type='text'>
Rather than open-coding the vendor extraction operation, use the newly
introduced helper macro.

Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20210610111236.3814211-3-thierry.reding@gmail.com
</content>
</entry>
<entry>
<title>drm/tegra: Support sector layout on Tegra194</title>
<updated>2021-03-31T15:42:14Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2021-03-26T14:51:39Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7b6f846785f41d57917e36851c120cfbe87f0809'/>
<id>urn:sha1:7b6f846785f41d57917e36851c120cfbe87f0809</id>
<content type='text'>
Tegra194 has a special physical address bit that enables some memory
swizzling logic to support different sector layouts. Support the bit
that selects the sector layout which is passed in the framebuffer
modifier.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
</entry>
<entry>
<title>drm/tegra: fb: Add diagnostics for framebuffer modifiers</title>
<updated>2021-03-31T15:42:14Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2021-03-26T14:51:35Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=4def888d4158ee8977995664bb55fa50894645d2'/>
<id>urn:sha1:4def888d4158ee8977995664bb55fa50894645d2</id>
<content type='text'>
Add a debug message to let the user know when a framebuffer modifier is
not supported.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
</entry>
<entry>
<title>drm/tegra: remove _unlocked suffix in drm_gem_object_put_unlocked</title>
<updated>2020-05-19T21:31:35Z</updated>
<author>
<name>Emil Velikov</name>
<email>emil.velikov@collabora.com</email>
</author>
<published>2020-05-15T09:51:11Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b8912e2950638620614bddb9367924949c304fcd'/>
<id>urn:sha1:b8912e2950638620614bddb9367924949c304fcd</id>
<content type='text'>
Spelling out _unlocked for each and every driver is a annoying.
Especially if we consider how many drivers, do not know (or need to)
about the horror stories involving struct_mutex.

Just drop the suffix. It makes the API cleaner.

Done via the following script:

__from=drm_gem_object_put_unlocked
__to=drm_gem_object_put
for __file in $(git grep --name-only $__from); do
  sed -i  "s/$__from/$__to/g" $__file;
done

Cc: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Signed-off-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Acked-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Acked-by: Thierry Reding &lt;treding@nvidia.com&gt;
Acked-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-32-emil.l.velikov@gmail.com
</content>
</entry>
<entry>
<title>drm: Fix misspellings of "Analog Devices"</title>
<updated>2020-04-21T06:15:03Z</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert+renesas@glider.be</email>
</author>
<published>2020-04-16T10:30:55Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=add0aff201fabce91570ed166376e0575bdbb1d8'/>
<id>urn:sha1:add0aff201fabce91570ed166376e0575bdbb1d8</id>
<content type='text'>
According to https://www.analog.com/, the company name is spelled
"Analog Devices".

Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200416103058.15269-4-geert+renesas@glider.be
</content>
</entry>
<entry>
<title>drm: Remove drm_fb_helper add, add all and remove connector calls</title>
<updated>2020-03-06T13:19:58Z</updated>
<author>
<name>Pankaj Bharadiya</name>
<email>pankaj.laxminarayan.bharadiya@intel.com</email>
</author>
<published>2020-03-05T12:04:32Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=ff1f62d35b23ec92fd72f9886e1aa388ff6384f6'/>
<id>urn:sha1:ff1f62d35b23ec92fd72f9886e1aa388ff6384f6</id>
<content type='text'>
drm_fb_helper_{add,remove}_one_connector() and
drm_fb_helper_single_add_all_connectors() are dummy functions now
and serve no purpose. Hence remove their calls.

This is the preparatory step for removing the
drm_fb_helper_{add,remove}_one_connector() functions from
drm_fb_helper.h

This removal is done using below sementic patch and unused variable
compilation warnings are fixed manually.

@@
@@

- drm_fb_helper_single_add_all_connectors(...);

@@
expression e1;
statement S;
@@
- e1 = drm_fb_helper_single_add_all_connectors(...);
- S

@@
@@

- drm_fb_helper_add_one_connector(...);

@@
@@

- drm_fb_helper_remove_one_connector(...);

Changes since v1:
* Squashed warning fixes into the patch that introduced the
  warnings (into 5/7) (Laurent, Emil, Lyude)

Signed-off-by: Pankaj Bharadiya &lt;pankaj.laxminarayan.bharadiya@intel.com&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200305120434.111091-6-pankaj.laxminarayan.bharadiya@intel.com
</content>
</entry>
<entry>
<title>drm: Remove unused arg from drm_fb_helper_init</title>
<updated>2020-03-06T13:19:57Z</updated>
<author>
<name>Pankaj Bharadiya</name>
<email>pankaj.laxminarayan.bharadiya@intel.com</email>
</author>
<published>2020-03-05T12:04:28Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=2dea2d1182179e7dded5352d3ed9f84ad3945b93'/>
<id>urn:sha1:2dea2d1182179e7dded5352d3ed9f84ad3945b93</id>
<content type='text'>
The max connector argument for drm_fb_helper_init() isn't used anymore
hence remove it.

All the drm_fb_helper_init() calls are modified with below sementic
patch.

@@
expression E1, E2, E3;
@@
-  drm_fb_helper_init(E1,E2, E3)
+  drm_fb_helper_init(E1,E2)

Signed-off-by: Pankaj Bharadiya &lt;pankaj.laxminarayan.bharadiya@intel.com&gt;
Reviewed-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Reviewed-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200305120434.111091-2-pankaj.laxminarayan.bharadiya@intel.com
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2019-12-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2019-12-17T12:57:54Z</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2019-12-17T12:57:54Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6c56e8adc0011b3bc01b6b2bab7e41d5ecb43c0f'/>
<id>urn:sha1:6c56e8adc0011b3bc01b6b2bab7e41d5ecb43c0f</id>
<content type='text'>
drm-misc-next for v5.6:

UAPI Changes:
- Add support for DMA-BUF HEAPS.

Cross-subsystem Changes:
- mipi dsi definition updates, pulled into drm-intel as well.
- Add lockdep annotations for dma_resv vs mmap_sem and fs_reclaim.
- Remove support for dma-buf kmap/kunmap.
- Constify fb_ops in all fbdev drivers, including drm drivers and drm-core, and media as well.

Core Changes:
- Small cleanups to ttm.
- Fix SCDC definition.
- Assorted cleanups to core.
- Add todo to remove load/unload hooks, and use generic fbdev emulation.
- Assorted documentation updates.
- Use blocking ww lock in ttm fault handler.
- Remove drm_fb_helper_fbdev_setup/teardown.
- Warning fixes with W=1 for atomic.
- Use drm_debug_enabled() instead of drm_debug flag testing in various drivers.
- Fallback to nontiled mode in fbdev emulation when not all tiles are present. (Later on reverted)
- Various kconfig indentation fixes in core and drivers.
- Fix freeing transactions in dp-mst correctly.
- Sean Paul is steping down as core maintainer. :-(
- Add lockdep annotations for atomic locks vs dma-resv.
- Prevent use-after-free for a bad job in drm_scheduler.
- Fill out all block sizes in the P01x and P210 definitions.
- Avoid division by zero in drm/rect, and fix bounds.
- Add drm/rect selftests.
- Add aspect ratio and alternate clocks for HDMI 4k modes.
- Add todo for drm_framebuffer_funcs and fb_create cleanup.
- Drop DRM_AUTH for prime import/export ioctls.
- Clear DP-MST payload id tables downstream when initializating.
- Fix for DSC throughput definition.
- Add extra FEC definitions.
- Fix fake offset in drm_gem_object_funs.mmap.
- Stop using encoder-&gt;bridge in core directly
- Handle bridge chaining slightly better.
- Add backlight support to drm/panel, and use it in many panel drivers.
- Increase max number of y420 modes from 128 to 256, as preparation to add the new modes.

Driver Changes:
- Small fixes all over.
- Fix documentation in vkms.
- Fix mmap_sem vs dma_resv in nouveau.
- Small cleanup in komeda.
- Add page flip support in gma500 for psb/cdv.
- Add ddc symlink in the connector sysfs directory for many drivers.
- Add support for analogic an6345, and fix small bugs in it.
- Add atomic modesetting support to ast.
- Fix radeon fault handler VMA race.
- Switch udl to use generic shmem helpers.
- Unconditional vblank handling for mcde.
- Miscellaneous fixes to mcde.
- Tweak debug output from komeda using debugfs.
- Add gamma and color transform support to komeda for DOU-IPS.
- Add support for sony acx424AKP panel.
- Various small cleanups to gma500.
- Use generic fbdev emulation in udl, and replace udl_framebuffer with generic implementation.
- Add support for Logic PD Type 28 panel.
- Use drm_panel_* wrapper functions in exynos/tegra/msm.
- Add devicetree bindings for generic DSI panels.
- Don't include drm_pci.h directly in many drivers.
- Add support for begin/end_cpu_access in udmabuf.
- Stop using drm_get_pci_dev in gma500 and mga200.
- Fixes to UDL damage handling, and use dma_buf_begin/end_cpu_access.
- Add devfreq thermal support to panfrost.
- Fix hotplug with daisy chained monitors by removing VCPI when disabling topology manager.
- meson: Add support for OSD1 plane AFBC commit.
- Stop displaying garbage when toggling ast primary plane on/off.
- More cleanups and fixes to UDL.
- Add D32 suport to komeda.
- Remove globle copy of drm_dev in gma500.
- Add support for Boe Himax8279d MIPI-DSI LCD panel.
- Add support for ingenic JZ4770 panel.
- Small null pointer deference fix in ingenic.
- Remove support for the special tfp420 driver, as there is a generic way to do it.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;

From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ba73535a-9334-5302-2e1f-5208bd7390bd@linux.intel.com
</content>
</entry>
<entry>
<title>drm: constify fb ops across all drivers</title>
<updated>2019-12-05T08:57:42Z</updated>
<author>
<name>Jani Nikula</name>
<email>jani.nikula@intel.com</email>
</author>
<published>2019-12-03T16:38:48Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b6ff753a0ca0d209a71a6aa53ac38c53c540f2ee'/>
<id>urn:sha1:b6ff753a0ca0d209a71a6aa53ac38c53c540f2ee</id>
<content type='text'>
Now that the fbops member of struct fb_info is const, we can start
making the ops const as well.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/59b43629ac60031c5bbf961d8c49695019bc9c6f.1575390740.git.jani.nikula@intel.com
</content>
</entry>
<entry>
<title>drm/tegra: gem: Rename paddr -&gt; iova</title>
<updated>2019-10-28T10:18:38Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2018-06-04T15:36:50Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297'/>
<id>urn:sha1:7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297</id>
<content type='text'>
The address can refer to either physical memory or IO virtual memory.
If referring to IO virtual memory, there will always be an associated
physical memory address. Rename this variable to "iova" to clarify in
all cases that this is the IO virtual memory, which in the absence of
an IOMMU is identical to the physical address.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
</entry>
</feed>
