<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c, branch v5.12.2</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>Merge tag 'drm-misc-next-2020-12-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2021-01-07T09:46:32+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2021-01-07T09:46:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=18589d74f45d6af7e7614b6488543d723ebf236a'/>
<id>18589d74f45d6af7e7614b6488543d723ebf236a</id>
<content type='text'>
drm-misc-next for v5.12:

UAPI Changes:
- Not necessarily one, but we document that userspace needs to force probe connectors.

Cross-subsystem Changes:
- Require FB_ATY_CT for aty on sparc64.
- video: Fix documentation, and a few compiler warnings.
- Add devicetree bindings for DP connectors.
- dma-buf: Update kernel-doc, and add might_lock for resv objects in begin/end_cpu_access.

Core Changes:
- ttm: Warn when releasing a pinned bo.
- ttm: Cleanup bo size handling.
- cma-helper: Remove prime infix, and implement mmap as GEM CMA functions.
- Split drm_prime_sg_to_page_addr_arrays into 2 functions.
- Add a new api to install irq using devm.
- Update panel kerneldoc to inline style.
- Add DP support to drm/bridge.
- Assorted small fixes to ttm, fb-helper, scheduler.
- Add atomic_commit_setup function callback.
- Automatically use the atomic gamma_set, instead of forcing drivers to declare the default atomic version.
- Allow using degamma for legacy gamma if gamma is not available.
- Clarify that primary/cursor planes are not tied to 1 crtc (depending on possible_crtcs).
- ttm: Cleanup the lru handler.

Driver Changes:
- Add pm support to ingenic.
- Assorted small fixes in radeon, via, rockchip, omap2fb, kmb, gma500, nouveau, virtio, hisilicon, ingenic, s6e63m0 panel, ast, udlfb.
- Add BOE NV110WTM-N61, ys57pss36bh5gq, Khadas TS050 panels.
- Stop using pages with drm_prime_sg_to_page_addr_arrays, and switch all callers to use ttm_sg_tt_init.
- Cleanup compiler and docbook warnings in a lot of fbdev devices.
- Use the drmm_vram_helper in hisilicon.
- Add support for BCM2711 DSI1 in vc4.
- Add support for 8-bit delta RGB panels to ingenic.
- Add documentation on how to test vkms.
- Convert vc4 to atomic helpers.
- Use degamma instead of gamma table in omap, to add support for CTM and color encoding/range properties.
- Rework omap DSI code, and merge all omapdrm modules now that the last omap panel is now a drm panel.
- More refactoring of omap dsi code.
- Enable 10/12 bpc outputs in vc4.

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/78381a4f-45fd-aed4-174a-94ba051edd37@linux.intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm-misc-next for v5.12:

UAPI Changes:
- Not necessarily one, but we document that userspace needs to force probe connectors.

Cross-subsystem Changes:
- Require FB_ATY_CT for aty on sparc64.
- video: Fix documentation, and a few compiler warnings.
- Add devicetree bindings for DP connectors.
- dma-buf: Update kernel-doc, and add might_lock for resv objects in begin/end_cpu_access.

Core Changes:
- ttm: Warn when releasing a pinned bo.
- ttm: Cleanup bo size handling.
- cma-helper: Remove prime infix, and implement mmap as GEM CMA functions.
- Split drm_prime_sg_to_page_addr_arrays into 2 functions.
- Add a new api to install irq using devm.
- Update panel kerneldoc to inline style.
- Add DP support to drm/bridge.
- Assorted small fixes to ttm, fb-helper, scheduler.
- Add atomic_commit_setup function callback.
- Automatically use the atomic gamma_set, instead of forcing drivers to declare the default atomic version.
- Allow using degamma for legacy gamma if gamma is not available.
- Clarify that primary/cursor planes are not tied to 1 crtc (depending on possible_crtcs).
- ttm: Cleanup the lru handler.

Driver Changes:
- Add pm support to ingenic.
- Assorted small fixes in radeon, via, rockchip, omap2fb, kmb, gma500, nouveau, virtio, hisilicon, ingenic, s6e63m0 panel, ast, udlfb.
- Add BOE NV110WTM-N61, ys57pss36bh5gq, Khadas TS050 panels.
- Stop using pages with drm_prime_sg_to_page_addr_arrays, and switch all callers to use ttm_sg_tt_init.
- Cleanup compiler and docbook warnings in a lot of fbdev devices.
- Use the drmm_vram_helper in hisilicon.
- Add support for BCM2711 DSI1 in vc4.
- Add support for 8-bit delta RGB panels to ingenic.
- Add documentation on how to test vkms.
- Convert vc4 to atomic helpers.
- Use degamma instead of gamma table in omap, to add support for CTM and color encoding/range properties.
- Rework omap DSI code, and merge all omapdrm modules now that the last omap panel is now a drm panel.
- More refactoring of omap dsi code.
- Enable 10/12 bpc outputs in vc4.

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/78381a4f-45fd-aed4-174a-94ba051edd37@linux.intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: remove h from printk format specifier</title>
<updated>2020-12-15T16:35:56+00:00</updated>
<author>
<name>Tom Rix</name>
<email>trix@redhat.com</email>
</author>
<published>2020-12-15T14:38:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0b437e64e0af749c302a7599c1a8f3e89aded559'/>
<id>0b437e64e0af749c302a7599c1a8f3e89aded559</id>
<content type='text'>
See Documentation/core-api/printk-formats.rst.
h should no longer be used in the format specifier for printk.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Tom Rix &lt;trix@redhat.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>
See Documentation/core-api/printk-formats.rst.
h should no longer be used in the format specifier for printk.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Tom Rix &lt;trix@redhat.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>2020-12-15T10:05:43+00:00</updated>
<author>
<name>Maarten Lankhorst</name>
<email>maarten.lankhorst@linux.intel.com</email>
</author>
<published>2020-12-15T10:05:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ae75a0431f822273ce5d3a574863c67503db5775'/>
<id>ae75a0431f822273ce5d3a574863c67503db5775</id>
<content type='text'>
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.

Signed-off-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.

Signed-off-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: clean up bo in vce and vcn test</title>
<updated>2020-12-10T12:33:41+00:00</updated>
<author>
<name>Nirmoy Das</name>
<email>nirmoy.das@amd.com</email>
</author>
<published>2020-12-09T11:51:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e18d9a2bb078bc58ce40ebe4b8027f541e5057ea'/>
<id>e18d9a2bb078bc58ce40ebe4b8027f541e5057ea</id>
<content type='text'>
BO created with amdgpu_bo_create_reserved() wasn't clean
properly before, which causes:

[   21.056218] WARNING: CPU: 0 PID: 7 at drivers/gpu/drm/ttm/ttm_bo.c:518 ttm_bo_release+0x2bf/0x310 [ttm]
&lt;snip&gt;
[   21.056430] Call Trace:
[   21.056525]  amdgpu_bo_unref+0x1a/0x30 [amdgpu]
[   21.056635]  amdgpu_vcn_dec_send_msg+0x1b2/0x270 [amdgpu]
[   21.056740]  amdgpu_vcn_dec_get_create_msg.constprop.0+0xd8/0x100 [amdgpu]
[   21.056843]  amdgpu_vcn_dec_ring_test_ib+0x27/0x180 [amdgpu]
[   21.056936]  amdgpu_ib_ring_tests+0xf1/0x150 [amdgpu]
[   21.057024]  amdgpu_device_delayed_init_work_handler+0x11/0x30 [amdgpu]
[   21.057030]  process_one_work+0x1df/0x370
[   21.057033]  worker_thread+0x46/0x340
[   21.057034]  ? process_one_work+0x370/0x370
[   21.057037]  kthread+0x11b/0x140
[   21.057039]  ? __kthread_bind_mask+0x60/0x60
[   21.057043]  ret_from_fork+0x22/0x30

Signed-off-by: Nirmoy Das &lt;nirmoy.das@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/406382/
Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
BO created with amdgpu_bo_create_reserved() wasn't clean
properly before, which causes:

[   21.056218] WARNING: CPU: 0 PID: 7 at drivers/gpu/drm/ttm/ttm_bo.c:518 ttm_bo_release+0x2bf/0x310 [ttm]
&lt;snip&gt;
[   21.056430] Call Trace:
[   21.056525]  amdgpu_bo_unref+0x1a/0x30 [amdgpu]
[   21.056635]  amdgpu_vcn_dec_send_msg+0x1b2/0x270 [amdgpu]
[   21.056740]  amdgpu_vcn_dec_get_create_msg.constprop.0+0xd8/0x100 [amdgpu]
[   21.056843]  amdgpu_vcn_dec_ring_test_ib+0x27/0x180 [amdgpu]
[   21.056936]  amdgpu_ib_ring_tests+0xf1/0x150 [amdgpu]
[   21.057024]  amdgpu_device_delayed_init_work_handler+0x11/0x30 [amdgpu]
[   21.057030]  process_one_work+0x1df/0x370
[   21.057033]  worker_thread+0x46/0x340
[   21.057034]  ? process_one_work+0x370/0x370
[   21.057037]  kthread+0x11b/0x140
[   21.057039]  ? __kthread_bind_mask+0x60/0x60
[   21.057043]  ret_from_fork+0x22/0x30

Signed-off-by: Nirmoy Das &lt;nirmoy.das@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/406382/
Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/vcn: add test for dec software ring</title>
<updated>2020-11-24T17:04:10+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2020-11-02T20:38:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bd88596fddb4b09e26c55765284ea8d47e5316e8'/>
<id>bd88596fddb4b09e26c55765284ea8d47e5316e8</id>
<content type='text'>
Add vcn software ring decode ring test and decode ib test.

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@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>
Add vcn software ring decode ring test and decode ib test.

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@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>
<entry>
<title>drm/amdgpu/vcn: refactor dec message functions</title>
<updated>2020-11-24T17:03:58+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2020-11-18T14:08:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9b84ec8e43d6ca6c356705f7b02b51a2d8641d01'/>
<id>9b84ec8e43d6ca6c356705f7b02b51a2d8641d01</id>
<content type='text'>
refactor dec message functions to add dec software ring support.

Signed-off-by: James Zhu &lt;James.Zhu@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>
refactor dec message functions to add dec software ring support.

Signed-off-by: James Zhu &lt;James.Zhu@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>
<entry>
<title>drm/amd/amdgpu: switch on/off vcn power profile mode</title>
<updated>2020-11-04T22:09:50+00:00</updated>
<author>
<name>Kenneth Feng</name>
<email>kenneth.feng@amd.com</email>
</author>
<published>2020-11-04T03:24:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=5ce71f59bb9bd3d8a09b96afdbc92975cb6dc303'/>
<id>5ce71f59bb9bd3d8a09b96afdbc92975cb6dc303</id>
<content type='text'>
switch to vcn power profile mode when a video is playing.
this can optimize the power/performance when the workload
is on the vcn.

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Kevin Wang &lt;kevin1.wang@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>
switch to vcn power profile mode when a video is playing.
this can optimize the power/performance when the workload
is on the vcn.

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Kevin Wang &lt;kevin1.wang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/amdgpu: improve code indentation and alignment</title>
<updated>2020-11-02T20:34:29+00:00</updated>
<author>
<name>Deepak R Varma</name>
<email>mh12gx2825@gmail.com</email>
</author>
<published>2020-11-02T17:20:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f3729f7b1ab3c47d1fb9b445af30854d4b0949f8'/>
<id>f3729f7b1ab3c47d1fb9b445af30854d4b0949f8</id>
<content type='text'>
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch corrects issues for various amdgpu_*.c files
for this driver. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma &lt;mh12gx2825@gmail.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>
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch corrects issues for various amdgpu_*.c files
for this driver. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma &lt;mh12gx2825@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: disable gfxoff if VCN is busy</title>
<updated>2020-11-02T20:32:43+00:00</updated>
<author>
<name>Jiansong Chen</name>
<email>Jiansong.Chen@amd.com</email>
</author>
<published>2020-10-30T11:23:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ef3b2987254035f9b869f70151b4220c34f2f133'/>
<id>ef3b2987254035f9b869f70151b4220c34f2f133</id>
<content type='text'>
Toggle on/off gfxoff during video playback to fix gpu hang.

v2: change sequence to be more compatible with original code.

Signed-off-by: Jiansong Chen &lt;Jiansong.Chen@amd.com&gt;
Reviewed-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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>
Toggle on/off gfxoff during video playback to fix gpu hang.

v2: change sequence to be more compatible with original code.

Signed-off-by: Jiansong Chen &lt;Jiansong.Chen@amd.com&gt;
Reviewed-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: vcn and jpeg ring synchronization</title>
<updated>2020-10-14T19:14:37+00:00</updated>
<author>
<name>Veerabadhran G</name>
<email>vegopala@amd.com</email>
</author>
<published>2020-10-08T17:00:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=56380c388c6a4efb0e308bb5cd597e665f58224f'/>
<id>56380c388c6a4efb0e308bb5cd597e665f58224f</id>
<content type='text'>
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan &lt;veerabadhran.gopalakrishnan@amd.com&gt;
Acked-by: Christian König &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>
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan &lt;veerabadhran.gopalakrishnan@amd.com&gt;
Acked-by: Christian König &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>
</feed>
