<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/drivers/gpu/drm/tilcdc, branch v4.2.5</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.2.5</id>
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<updated>2015-05-27T10:13:33Z</updated>
<entry>
<title>drm/tilcdc: Add DRM_TILCDC_SLAVE_COMPAT for ti,tilcdc,slave binding support</title>
<updated>2015-05-27T10:13:33Z</updated>
<author>
<name>Jyri Sarha</name>
<email>jsarha@ti.com</email>
</author>
<published>2015-02-18T09:24:03Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=4e7221580223ec779748d3d515ba1435bda69459'/>
<id>urn:sha1:4e7221580223ec779748d3d515ba1435bda69459</id>
<content type='text'>
Adds a CONFIG_DRM_TILCDC_SLAVE_COMPAT module for "ti,tilcdc,slave"
node conversion. The implementation is in tilcdc_slave_compat.c and it
uses tilcdc_slave_compat.dts as a basis for creating a DTS
overlay. The DTS overlay adds an external tda998x encoder to tilcdc
that corresponds to the old tda998x based slave encoder.

Signed-off-by: Jyri Sarha &lt;jsarha@ti.com&gt;
Acked-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
</content>
</entry>
<entry>
<title>drm/tilcdc: use pm_runtime_irq_safe()</title>
<updated>2015-05-27T10:13:33Z</updated>
<author>
<name>Tomi Valkeinen</name>
<email>tomi.valkeinen@ti.com</email>
</author>
<published>2015-05-27T07:39:52Z</published>
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<id>urn:sha1:e3487e07b88e4a6c3782e87416b62d5d8978936a</id>
<content type='text'>
tilcdc calls runtime PM get/put functions everywhere. Some of those
places will be called in irq context, crashing the driver.

As a quick fix, use pm_runtime_irq_safe() for tilcdc.

Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Signed-off-by: Jyri Sarha &lt;jsarha@ti.com&gt;
</content>
</entry>
<entry>
<title>drm/tilcdc: Add support for external tda998x encoder</title>
<updated>2015-05-27T10:13:32Z</updated>
<author>
<name>Jyri Sarha</name>
<email>jsarha@ti.com</email>
</author>
<published>2015-02-10T12:13:23Z</published>
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<id>urn:sha1:103cd8bc1c80ec0a12ef438c4493f7c26edc71bd</id>
<content type='text'>
Add support for an external compontised DRM encoder. The external
encoder can be connected to tilcdc trough device tree graph binding.
The binding document for tilcdc has been updated. The current
implementation supports only tda998x encoder.

To be able to filter out the unsupported video modes the tilcdc driver
needs to hijack the external connectors helper functions. The tilcdc
installes new helper functions that are otherwise identical to
orignals, but the mode_valid() call-back check the mode first localy,
before calling the original call-back. The tilcdc dirver restores the
original helper functions before it is unbound from the external
device.

I got the idea and some lines of code from Jean-Francois Moine's
"drm/tilcdc: Change the interface with the tda998x driver"-patch.

Signed-off-by: Jyri Sarha &lt;jsarha@ti.com&gt;
Acked-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
</content>
</entry>
<entry>
<title>drm/tilcdc: Remove tilcdc slave support for tda998x driver</title>
<updated>2015-05-27T10:13:32Z</updated>
<author>
<name>Jyri Sarha</name>
<email>jsarha@ti.com</email>
</author>
<published>2015-02-24T13:24:31Z</published>
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<id>urn:sha1:6730201f4fdcfbb1e6ec5ec374e6ef95e5bf9662</id>
<content type='text'>
Remove tilcdc slave support for tda998x driver. The tilcdc slave
support would conflicts with componentized use of tda998x.

Signed-off-by: Jyri Sarha &lt;jsarha@ti.com&gt;
Acked-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
</content>
</entry>
<entry>
<title>drm/tilcdc: Fix module unloading</title>
<updated>2015-05-27T10:13:31Z</updated>
<author>
<name>Jyri Sarha</name>
<email>jsarha@ti.com</email>
</author>
<published>2015-02-26T08:12:41Z</published>
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<id>urn:sha1:de9cb5f20a50f2811caf909ee254699fd2228910</id>
<content type='text'>
Force crtc dpms off before destroying the crtc instead of just
checking the dpms state. This fixes warning message and frozen picture
after tilcdc module unloading.

Signed-off-by: Jyri Sarha &lt;jsarha@ti.com&gt;
Acked-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
</content>
</entry>
<entry>
<title>drm: Kconfig: Let all DRM_GEM_CMA_HELPER related macros depend on HAVE_DMA_ATTRS</title>
<updated>2015-02-03T01:12:37Z</updated>
<author>
<name>Chen Gang S</name>
<email>gang.chen@sunrus.com.cn</email>
</author>
<published>2015-02-01T14:08:33Z</published>
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<id>urn:sha1:db88c8f4e7e1d1c9e82bc5645a537782b8836cc0</id>
<content type='text'>
DRM_GEM_CMA_HELPER is depend on HAVE_DMA_ATTRS, or it will break the
building. The related error (with allmodconfig under xtensa):

    CC [M]  drivers/gpu/drm/drm_gem_cma_helper.o
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_create':
  drivers/gpu/drm/drm_gem_cma_helper.c:110:19: error: implicit declaration of function 'dma_alloc_writecombine' [-Werror=implicit-function-declaration]
    cma_obj-&gt;vaddr = dma_alloc_writecombine(drm-&gt;dev, size,
                     ^
  drivers/gpu/drm/drm_gem_cma_helper.c:110:17: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
    cma_obj-&gt;vaddr = dma_alloc_writecombine(drm-&gt;dev, size,
                   ^
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_free_object':
  drivers/gpu/drm/drm_gem_cma_helper.c:193:3: error: implicit declaration of function 'dma_free_writecombine' [-Werror=implicit-function-declaration]
     dma_free_writecombine(gem_obj-&gt;dev-&gt;dev, cma_obj-&gt;base.size,
     ^
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_mmap_obj':
  drivers/gpu/drm/drm_gem_cma_helper.c:330:8: error: implicit declaration of function 'dma_mmap_writecombine' [-Werror=implicit-function-declaration]
    ret = dma_mmap_writecombine(cma_obj-&gt;base.dev-&gt;dev, vma,
          ^

Signed-off-by: Chen Gang &lt;gang.chen.5i5j@gmail.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux</title>
<updated>2014-12-15T23:52:01Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2014-12-15T23:52:01Z</published>
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<id>urn:sha1:988adfdffdd43cfd841df734664727993076d7cb</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD KFD driver merge

     This is the AMD HSA interface for exposing a lowlevel interface for
     GPGPU use.  They have an open source userspace built on top of this
     interface, and the code looks as good as it was going to get out of
     tree.

   - Initial atomic modesetting work

     The need for an atomic modesetting interface to allow userspace to
     try and send a complete set of modesetting state to the driver has
     arisen, and been suffering from neglect this past year.  No more,
     the start of the common code and changes for msm driver to use it
     are in this tree.  Ongoing work to get the userspace ioctl finished
     and the code clean will probably wait until next kernel.

   - DisplayID 1.3 and tiled monitor exposed to userspace.

     Tiled monitor property is now exposed for userspace to make use of.

   - Rockchip drm driver merged.

   - imx gpu driver moved out of staging

  Other stuff:

   - core:
        panel - MIPI DSI + new panels.
        expose suggested x/y properties for virtual GPUs

   - i915:
        Initial Skylake (SKL) support
        gen3/4 reset work
        start of dri1/ums removal
        infoframe tracking
        fixes for lots of things.

   - nouveau:
        tegra k1 voltage support
        GM204 modesetting support
        GT21x memory reclocking work

   - radeon:
        CI dpm fixes
        GPUVM improvements
        Initial DPM fan control

   - rcar-du:
        HDMI support added
        removed some support for old boards
        slave encoder driver for Analog Devices adv7511

   - exynos:
        Exynos4415 SoC support

   - msm:
        a4xx gpu support
        atomic helper conversion

   - tegra:
        iommu support
        universal plane support
        ganged-mode DSI support

   - sti:
        HDMI i2c improvements

   - vmwgfx:
        some late fixes.

   - qxl:
        use suggested x/y properties"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (969 commits)
  drm: sti: fix module compilation issue
  drm/i915: save/restore GMBUS freq across suspend/resume on gen4
  drm: sti: correctly cleanup CRTC and planes
  drm: sti: add HQVDP plane
  drm: sti: add cursor plane
  drm: sti: enable auxiliary CRTC
  drm: sti: fix delay in VTG programming
  drm: sti: prepare sti_tvout to support auxiliary crtc
  drm: sti: use drm_crtc_vblank_{on/off} instead of drm_vblank_{on/off}
  drm: sti: fix hdmi avi infoframe
  drm: sti: remove event lock while disabling vblank
  drm: sti: simplify gdp code
  drm: sti: clear all mixer control
  drm: sti: remove gpio for HDMI hot plug detection
  drm: sti: allow to change hdmi ddc i2c adapter
  drm/doc: Document drm_add_modes_noedid() usage
  drm/i915: Remove '&amp; 0xffff' from the mask given to WA_REG()
  drm/i915: Invert the mask and val arguments in wa_add() and WA_REG()
  drm: Zero out DRM object memory upon cleanup
  drm/i915/bdw: Fix the write setting up the WIZ hashing mode
  ...
</content>
</entry>
<entry>
<title>drm/tilcdc: Deletion of an unnecessary check before the function call "drm_fbdev_cma_hotplug_event"</title>
<updated>2014-11-21T02:16:31Z</updated>
<author>
<name>Markus Elfring</name>
<email>elfring@users.sourceforge.net</email>
</author>
<published>2014-11-19T16:05:20Z</published>
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<id>urn:sha1:c08448173545428ed9761308fbaf90f8be7498c5</id>
<content type='text'>
The drm_fbdev_cma_hotplug_event() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring &lt;elfring@users.sourceforge.net&gt;
Reviewed-by: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
</entry>
<entry>
<title>drm: flip-work: change drm_flip_work_init prototype</title>
<updated>2014-11-14T23:29:14Z</updated>
<author>
<name>Boris BREZILLON</name>
<email>boris.brezillon@free-electrons.com</email>
</author>
<published>2014-11-14T18:30:30Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=d7f8db5300d1f50b5631796086dbd4efc5b5d707'/>
<id>urn:sha1:d7f8db5300d1f50b5631796086dbd4efc5b5d707</id>
<content type='text'>
Now that we're using lists instead of kfifo to store drm flip-work tasks
we do not need the size parameter passed to drm_flip_work_init function
anymore.
Moreover this function cannot fail anymore, we can thus remove the return
code.

Modify drm_flip_work_init users to take account of these changes.

[airlied: fixed two unused variable warnings]

Signed-off-by: Boris BREZILLON &lt;boris.brezillon@free-electrons.com&gt;
Reviewed-by: Rob Clark &lt;robdclark@gmail.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
</entry>
<entry>
<title>drm: Move drm_crtc_init from drm_crtc.h to drm_plane_helper.h</title>
<updated>2014-11-04T23:14:55Z</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2014-10-29T09:03:57Z</published>
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<id>urn:sha1:3cb9ae4fd82ebc9759bc59998c88c385d35496fe</id>
<content type='text'>
Just a bit of OCD cleanup on headers - this function isn't the core
interface any more but just a helper for drivers who haven't yet
transitioned to universal planes. Put the declaration at the right
spot and sprinkle necessary #includes over all drivers.

Maybe this helps to encourage driver maintainers to do the switch.

v2: Fix #include ordering for tegra, reported by 0-day builder.

v3: Include required headers, reported by Thierry.

Cc: Matt Roper &lt;matthew.d.roper@intel.com&gt;
Cc: Thierry Reding &lt;treding@nvidia.com&gt;
Reviewed-by: Matt Roper &lt;matthew.d.roper@intel.com&gt;
Reviewed-by: Sean Paul &lt;seanpaul@chromium.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
</content>
</entry>
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