<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/uapi/drm, branch v5.1-rc1</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next</title>
<updated>2019-02-22T05:56:42+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2019-02-22T05:56:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fbac3c48fa6b4cfa43eaae39d5a53269bff7ec5f'/>
<id>fbac3c48fa6b4cfa43eaae39d5a53269bff7ec5f</id>
<content type='text'>
Fixes for 5.1:
amdgpu:
- Fix missing fw declaration after dropping old CI DPM code
- Fix debugfs access to registers beyond the MMIO bar size
- Fix context priority handling
- Add missing license on some new files
- Various cleanups and bug fixes

radeon:
- Fix missing break in CS parser for evergreen
- Various cleanups and bug fixes

sched:
- Fix entities with 0 run queues

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexdeucher@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190221214134.3308-1-alexander.deucher@amd.com
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixes for 5.1:
amdgpu:
- Fix missing fw declaration after dropping old CI DPM code
- Fix debugfs access to registers beyond the MMIO bar size
- Fix context priority handling
- Add missing license on some new files
- Various cleanups and bug fixes

radeon:
- Fix missing break in CS parser for evergreen
- Various cleanups and bug fixes

sched:
- Fix entities with 0 run queues

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexdeucher@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190221214134.3308-1-alexander.deucher@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/svm: new ioctl to migrate process memory to GPU memory</title>
<updated>2019-02-19T23:00:03+00:00</updated>
<author>
<name>Jérôme Glisse</name>
<email>jglisse@redhat.com</email>
</author>
<published>2018-08-07T20:13:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f180bf12ac061f093abb9247505f661817973cae'/>
<id>f180bf12ac061f093abb9247505f661817973cae</id>
<content type='text'>
This add an ioctl to migrate a range of process address space to the
device memory. On platform without cache coherent bus (x86, ARM, ...)
this means that CPU can not access that range directly, instead CPU
will fault which will migrate the memory back to system memory.

This is behind a staging flag so that we can evolve the API.

Signed-off-by: Jérôme Glisse &lt;jglisse@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This add an ioctl to migrate a range of process address space to the
device memory. On platform without cache coherent bus (x86, ARM, ...)
this means that CPU can not access that range directly, instead CPU
will fault which will migrate the memory back to system memory.

This is behind a staging flag so that we can evolve the API.

Signed-off-by: Jérôme Glisse &lt;jglisse@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/svm: initial support for shared virtual memory</title>
<updated>2019-02-19T23:00:02+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2018-07-05T02:57:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=eeaf06ac1a5584e41cf289f8351e446bb131374b'/>
<id>eeaf06ac1a5584e41cf289f8351e446bb131374b</id>
<content type='text'>
This uses HMM to mirror a process' CPU page tables into a channel's page
tables, and keep them synchronised so that both the CPU and GPU are able
to access the same memory at the same virtual address.

While this code also supports Volta/Turing, it's only enabled for Pascal
GPUs currently due to channel recovery being unreliable right now on the
later GPUs.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This uses HMM to mirror a process' CPU page tables into a channel's page
tables, and keep them synchronised so that both the CPU and GPU are able
to access the same memory at the same virtual address.

While this code also supports Volta/Turing, it's only enabled for Pascal
GPUs currently due to channel recovery being unreliable right now on the
later GPUs.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add command to override the context priority.</title>
<updated>2019-02-15T16:15:43+00:00</updated>
<author>
<name>Bas Nieuwenhuizen</name>
<email>bas@basnieuwenhuizen.nl</email>
</author>
<published>2019-01-30T01:53:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b5bb37eddb63b16b7ab959598d108b1c444be77d'/>
<id>b5bb37eddb63b16b7ab959598d108b1c444be77d</id>
<content type='text'>
Given a master fd we can then override the priority of the context
in another fd.

Using these overrides was recommended by Christian instead of trying
to submit from a master fd, and I am adding a way to override a
single context instead of the entire process so we can only upgrade
a single Vulkan queue and not effectively the entire process.

Reused the flags field as it was checked to be 0 anyways, so nothing
used it. This is source-incompatible (due to the name change), but
ABI compatible.

Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Given a master fd we can then override the priority of the context
in another fd.

Using these overrides was recommended by Christian instead of trying
to submit from a master fd, and I am adding a way to override a
single context instead of the entire process so we can only upgrade
a single Vulkan queue and not effectively the entire process.

Reused the flags field as it was checked to be 0 anyways, so nothing
used it. This is source-incompatible (due to the name change), but
ABI compatible.

Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2019-02-11T09:35:35+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime.ripard@bootlin.com</email>
</author>
<published>2019-02-11T09:35:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d588100baa28dae6a5c32d02bfe744d0792ed2ad'/>
<id>d588100baa28dae6a5c32d02bfe744d0792ed2ad</id>
<content type='text'>
We need to backmerge drm-next to fix the komeda build failure.

Signed-off-by: Maxime Ripard &lt;maxime.ripard@bootlin.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We need to backmerge drm-next to fix the komeda build failure.

Signed-off-by: Maxime Ripard &lt;maxime.ripard@bootlin.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next</title>
<updated>2019-02-11T04:04:20+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2019-02-11T04:04:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f4bc54b532a62d8bee421ca06adb6d1b3e7ffaa9'/>
<id>f4bc54b532a62d8bee421ca06adb6d1b3e7ffaa9</id>
<content type='text'>
Updates for 5.1:
- GDS fixes
- Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES interface
- GPUVM fixes
- PCIE DPM switching fixes for vega20
- Vega10 uclk DPM regression fix
- DC Freesync fixes
- DC ABM fixes
- Various DC cleanups

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexdeucher@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190208210214.27666-1-alexander.deucher@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Updates for 5.1:
- GDS fixes
- Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES interface
- GPUVM fixes
- PCIE DPM switching fixes for vega20
- Vega10 uclk DPM regression fix
- DC Freesync fixes
- DC ABM fixes
- Various DC cleanups

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexdeucher@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190208210214.27666-1-alexander.deucher@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-intel-next-2019-02-07' of git://anongit.freedesktop.org/drm/drm-intel into drm-next</title>
<updated>2019-02-11T03:41:59+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2019-02-11T03:41:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5ea3998d56346975c2701df18fb5b6e3ab5c8d9e'/>
<id>5ea3998d56346975c2701df18fb5b6e3ab5c8d9e</id>
<content type='text'>
UAPI Changes:

- Expose RPCS (SSEU) configuration to userspace for Ice Lake
in order to allow userspace to reconfigure the subslice config
per context basis. (Tvrtko, Lionel)

Driver Changes:

- Execbuf and preemption improvements including selftests (Chris)
- Rename HAS_GMCH_DISPLAY/HAS_GMCH (Rodrigo)
- Debugfs error handling fix for robustness (Greg)
- Improve reg_rw traces (Ville)
- Push clear_intel_crtc_state onto the heap (Chris)
- Watermark fixes for Ice Lake (Ville)
- Fix enable count array size and bounds checking (Tvrtko)
- MST Fixes (Lyude)
- Prevent race and handle error on I915_GEM_MMAP (Joonas)
- Initial rework for an full atomic gamma mode (Ville)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190208165000.GA30314@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
UAPI Changes:

- Expose RPCS (SSEU) configuration to userspace for Ice Lake
in order to allow userspace to reconfigure the subslice config
per context basis. (Tvrtko, Lionel)

Driver Changes:

- Execbuf and preemption improvements including selftests (Chris)
- Rename HAS_GMCH_DISPLAY/HAS_GMCH (Rodrigo)
- Debugfs error handling fix for robustness (Greg)
- Improve reg_rw traces (Ville)
- Push clear_intel_crtc_state onto the heap (Chris)
- Watermark fixes for Ice Lake (Ville)
- Fix enable count array size and bounds checking (Tvrtko)
- MST Fixes (Lyude)
- Prevent race and handle error on I915_GEM_MMAP (Joonas)
- Initial rework for an full atomic gamma mode (Ville)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190208165000.GA30314@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/fourcc: Add new P010, P016 video format</title>
<updated>2019-02-08T21:17:08+00:00</updated>
<author>
<name>Randy Li</name>
<email>ayaka@soulik.info</email>
</author>
<published>2019-01-09T19:57:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=05f8bc82fc428dbaf41764e95167dd759769f33d'/>
<id>05f8bc82fc428dbaf41764e95167dd759769f33d</id>
<content type='text'>
P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits per
channel video format.

P012 is a planar 4:2:0 YUV 12 bits per channel

P016 is a planar 4:2:0 YUV with interleaved UV plane, 16 bits per
channel video format.

V3: Added P012 and fixed cpp for P010.
V4: format definition refined per review.
V5: Format comment block for each new pixel format.
V6: reversed Cb/Cr order in comments.
v7: reversed Cb/Cr order in comments of header files, remove
the wrong part of commit message.
V8: reversed V7 changes except commit message and rebased.
v9: used the new properties to describe those format and
rebased.

Cc: Daniel Stone &lt;daniel@fooishbar.org&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;

Signed-off-by: Randy Li &lt;ayaka@soulik.info&gt;
Signed-off-by: Clint Taylor &lt;clinton.a.taylor@intel.com&gt;
Reviewed-by: Ayan Kumar Halder &lt;ayan.halder@arm.com&gt;
Reviewed-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190109195710.28501-2-ayaka@soulik.info
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits per
channel video format.

P012 is a planar 4:2:0 YUV 12 bits per channel

P016 is a planar 4:2:0 YUV with interleaved UV plane, 16 bits per
channel video format.

V3: Added P012 and fixed cpp for P010.
V4: format definition refined per review.
V5: Format comment block for each new pixel format.
V6: reversed Cb/Cr order in comments.
v7: reversed Cb/Cr order in comments of header files, remove
the wrong part of commit message.
V8: reversed V7 changes except commit message and rebased.
v9: used the new properties to describe those format and
rebased.

Cc: Daniel Stone &lt;daniel@fooishbar.org&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;

Signed-off-by: Randy Li &lt;ayaka@soulik.info&gt;
Signed-off-by: Clint Taylor &lt;clinton.a.taylor@intel.com&gt;
Reviewed-by: Ayan Kumar Halder &lt;ayan.halder@arm.com&gt;
Reviewed-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190109195710.28501-2-ayaka@soulik.info
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add a workaround for GDS ordered append hangs with compute queues</title>
<updated>2019-02-06T02:15:46+00:00</updated>
<author>
<name>Marek Olšák</name>
<email>marek.olsak@amd.com</email>
</author>
<published>2019-01-21T22:22:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=41cca166cc57e75e94d888595a428d23a3bf4e36'/>
<id>41cca166cc57e75e94d888595a428d23a3bf4e36</id>
<content type='text'>
I'm not increasing the DRM version because GDS isn't totally without bugs yet.

v2: update emit_ib_size

Signed-off-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
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<pre>
I'm not increasing the DRM version because GDS isn't totally without bugs yet.

v2: update emit_ib_size

Signed-off-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES</title>
<updated>2019-02-06T02:15:46+00:00</updated>
<author>
<name>Andrey Grodzovsky</name>
<email>andrey.grodzovsky@amd.com</email>
</author>
<published>2019-01-31T20:44:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=67dd1a36334ffce82bebeb2d633e152aa436d370'/>
<id>67dd1a36334ffce82bebeb2d633e152aa436d370</id>
<content type='text'>
New chunk for dependency on start of job's execution instead on
the end. This is used for GPU deadlock prevention when
userspace uses mid-IB fences to wait for mid-IB work on other rings.

v2: Fix typo in AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
v3: Bump KMS version
v4: put old fence AFTER acquiring the scheduled fence.

Signed-off-by: Andrey Grodzovsky &lt;andrey.grodzovsky@amd.com&gt;
Suggested-by: Christian Koenig &lt;Christian.Koenig@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
New chunk for dependency on start of job's execution instead on
the end. This is used for GPU deadlock prevention when
userspace uses mid-IB fences to wait for mid-IB work on other rings.

v2: Fix typo in AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
v3: Bump KMS version
v4: put old fence AFTER acquiring the scheduled fence.

Signed-off-by: Andrey Grodzovsky &lt;andrey.grodzovsky@amd.com&gt;
Suggested-by: Christian Koenig &lt;Christian.Koenig@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
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