<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/display/dc/dce80, branch v5.7</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amd/display: add separate of private hwss functions</title>
<updated>2019-12-05T21:26:46+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2019-11-05T18:17:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f42ea55be1114768e36c4e8dff4400ca811309cf'/>
<id>f42ea55be1114768e36c4e8dff4400ca811309cf</id>
<content type='text'>
[Why]
Some function pointers in the hwss function pointer table are
meant to be hw sequencer entry points to be called from dc.

However some of those function pointers are not meant to
be entry points, but instead used as a code reuse/inheritance
tool called directly by other hwss functions, not by dc.

Therefore, we want a more clear separation of which functions
we determine to be interface functions vs the functions we
use within hwss.

[How]
DC interface functions will be stored in:
    struct hw_sequencer_funcs
Functions used within HWSS will be stored in:
    struct hwseq_private_funcs

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@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>
[Why]
Some function pointers in the hwss function pointer table are
meant to be hw sequencer entry points to be called from dc.

However some of those function pointers are not meant to
be entry points, but instead used as a code reuse/inheritance
tool called directly by other hwss functions, not by dc.

Therefore, we want a more clear separation of which functions
we determine to be interface functions vs the functions we
use within hwss.

[How]
DC interface functions will be stored in:
    struct hw_sequencer_funcs
Functions used within HWSS will be stored in:
    struct hwseq_private_funcs

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: cleanup of construct and destruct funcs</title>
<updated>2019-11-19T15:12:52+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2019-11-01T01:39:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d9e32672a1285d6c5e06bedaabb465441c172aa8'/>
<id>d9e32672a1285d6c5e06bedaabb465441c172aa8</id>
<content type='text'>
[Why]
Too many construct functions which makes searching
difficult, especially on some debuggers.

[How]
Append all construct and destruct functions with dcn
number and object type to make each construct function
name unique

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@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>
[Why]
Too many construct functions which makes searching
difficult, especially on some debuggers.

[How]
Append all construct and destruct functions with dcn
number and object type to make each construct function
name unique

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: map TRANSMITTER_UNIPHY_x to LINK_REGS_x</title>
<updated>2019-10-25T20:50:09+00:00</updated>
<author>
<name>Yogesh Mohan Marimuthu</name>
<email>yogesh.mohanmarimuthu@amd.com</email>
</author>
<published>2019-10-02T07:06:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bf7f5ac3167a75f60c2f27f16613a6ab90e55908'/>
<id>bf7f5ac3167a75f60c2f27f16613a6ab90e55908</id>
<content type='text'>
[Why]
The enum value for TRANSMITTER_UNIPHY_G is 9. In resource dc_xx_resource
file structure link_enc_regs[], the TRANSMITTER_UNIPHY_G registers are
initialized at index 6. Due to this mismatch, if monitor is attached to
port using TRANSMITTER_UNIPHY_G then the monitor blanks out.

[How]
add function map_transmitter_id_to_phy_instance() and use the function
to map enum transmitter to link regs.

Signed-off-by: Yogesh Mohan Marimuthu &lt;yogesh.mohanmarimuthu@amd.com&gt;
Reviewed-by: Eric Yang &lt;eric.yang2@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@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>
[Why]
The enum value for TRANSMITTER_UNIPHY_G is 9. In resource dc_xx_resource
file structure link_enc_regs[], the TRANSMITTER_UNIPHY_G registers are
initialized at index 6. Due to this mismatch, if monitor is attached to
port using TRANSMITTER_UNIPHY_G then the monitor blanks out.

[How]
add function map_transmitter_id_to_phy_instance() and use the function
to map enum transmitter to link regs.

Signed-off-by: Yogesh Mohan Marimuthu &lt;yogesh.mohanmarimuthu@amd.com&gt;
Reviewed-by: Eric Yang &lt;eric.yang2@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: configurable aux timeout support</title>
<updated>2019-10-17T20:24:56+00:00</updated>
<author>
<name>abdoulaye berthe</name>
<email>abdoulaye.berthe@amd.com</email>
</author>
<published>2019-07-18T19:58:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f6040a439f9b6d9f90b7d4ef56762f412dfd1f9d'/>
<id>f6040a439f9b6d9f90b7d4ef56762f412dfd1f9d</id>
<content type='text'>
[Description]
1-add configurable timeout support to aux engine.
2-add timeout support field to dc_caps
3-add reg_key to override extended timeout support

Signed-off-by: abdoulaye berthe &lt;abdoulaye.berthe@amd.com&gt;
Acked-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@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>
[Description]
1-add configurable timeout support to aux engine.
2-add timeout support field to dc_caps
3-add reg_key to override extended timeout support

Signed-off-by: abdoulaye berthe &lt;abdoulaye.berthe@amd.com&gt;
Acked-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: update register field access mechanism</title>
<updated>2019-10-17T20:24:34+00:00</updated>
<author>
<name>abdoulaye berthe</name>
<email>abdoulaye.berthe@amd.com</email>
</author>
<published>2019-08-13T13:24:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8276dd871fd4240037cffb3904eda2dfe028fd85'/>
<id>8276dd871fd4240037cffb3904eda2dfe028fd85</id>
<content type='text'>
1-add timeout length and multiplier fields to aux_control1 register
2-update access mechanism from macro constructed name to uint32_t
defined addresses.
3-define registers and field per asic family

Signed-off-by: abdoulaye berthe &lt;abdoulaye.berthe@amd.com&gt;
Acked-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@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>
1-add timeout length and multiplier fields to aux_control1 register
2-update access mechanism from macro constructed name to uint32_t
defined addresses.
3-define registers and field per asic family

Signed-off-by: abdoulaye berthe &lt;abdoulaye.berthe@amd.com&gt;
Acked-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: memory leak</title>
<updated>2019-10-03T14:11:06+00:00</updated>
<author>
<name>Navid Emamdoost</name>
<email>navid.emamdoost@gmail.com</email>
</author>
<published>2019-09-17T03:20:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cabe144bfd0c106c2e55d900320c2464c42ab94c'/>
<id>cabe144bfd0c106c2e55d900320c2464c42ab94c</id>
<content type='text'>
In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated
clk_src needs release.

Signed-off-by: Navid Emamdoost &lt;navid.emamdoost@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>
In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated
clk_src needs release.

Signed-off-by: Navid Emamdoost &lt;navid.emamdoost@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: make firmware info only load once during dc_bios create</title>
<updated>2019-08-15T15:53:36+00:00</updated>
<author>
<name>Dmytro Laktyushkin</name>
<email>Dmytro.Laktyushkin@amd.com</email>
</author>
<published>2019-07-12T19:06:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9adc8050bf3ca3e49c65e13259a4c310640542f1'/>
<id>9adc8050bf3ca3e49c65e13259a4c310640542f1</id>
<content type='text'>
Currently every time DC wants to access firmware info we make a call
into VBIOS. This makes no sense as there is nothing that can change
runtime inside fw info and can cause issues when calling unstable
bios during bringup.

This change eliminate this behavior by only calling bios once for fw
info and keeping it stored as part of dc_bios.

Signed-off-by: Dmytro Laktyushkin &lt;Dmytro.Laktyushkin@amd.com&gt;
Reviewed-by: Chris Park &lt;Chris.Park@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@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>
Currently every time DC wants to access firmware info we make a call
into VBIOS. This makes no sense as there is nothing that can change
runtime inside fw info and can cause issues when calling unstable
bios during bringup.

This change eliminate this behavior by only calling bios once for fw
info and keeping it stored as part of dc_bios.

Signed-off-by: Dmytro Laktyushkin &lt;Dmytro.Laktyushkin@amd.com&gt;
Reviewed-by: Chris Park &lt;Chris.Park@amd.com&gt;
Acked-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix a typo - dce_aduio_mask --&gt; dce_audio_mask</title>
<updated>2019-08-12T17:47:49+00:00</updated>
<author>
<name>Christophe JAILLET</name>
<email>christophe.jaillet@wanadoo.fr</email>
</author>
<published>2019-08-09T20:12:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=54a9bcb0a4ff6ee401955a1e2e657b97b9391eb7'/>
<id>54a9bcb0a4ff6ee401955a1e2e657b97b9391eb7</id>
<content type='text'>
This should be 'dce_audio_mask', not 'dce_aduio_mask'.

Signed-off-by: Christophe JAILLET &lt;christophe.jaillet@wanadoo.fr&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>
This should be 'dce_audio_mask', not 'dce_aduio_mask'.

Signed-off-by: Christophe JAILLET &lt;christophe.jaillet@wanadoo.fr&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2019-06-14T09:44:24+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2019-06-14T09:31:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2454fcea338ad821a39d471bc7db5a58ba41b742'/>
<id>2454fcea338ad821a39d471bc7db5a58ba41b742</id>
<content type='text'>
drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add code to signal all dma-fences when freed with pending signals.
- Annotate reservation object access in CONFIG_DEBUG_MUTEXES

Core Changes:
- Assorted documentation fixes.
- Use irqsave/restore spinlock to add crc entry.
- Move code around to drm_client, for internal modeset clients.
- Make drm_crtc.h and drm_debugfs.h self-contained.
- Remove drm_fb_helper_connector.
- Add bootsplash to todo.
- Fix lock ordering in pan_display_legacy.
- Support pinning buffers to current location in gem-vram.
- Remove the now unused locking functions from gem-vram.
- Remove the now unused kmap-object argument from vram helpers.
- Stop checking return value of debugfs_create.
- Add atomic encoder enable/disable helpers.
- pass drm_atomic_state to atomic connector check.
- Add atomic support for bridge enable/disable.
- Add self refresh helpers to core.

Driver Changes:
- Add extra delay to make MTP SDM845 work.
- Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip.
- Add zpos and ?BGR8888 support to meson.
- More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis.
- Allow synopsis to unwedge the i2c hdmi bus.
- Add orientation quirks for GPD panels.
- Edid cleanups and fixing handling for edid &lt; 1.2.
- Add runtime pm to stm.
- Handle s/r in dw-hdmi.
- Add hooks for power on/off to dsi for stm.
- Remove virtio dirty tracking code, done in drm core.
- Rework BO handling in ast and mgag200.

Tiny conflict in drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c,
needed #include &lt;linux/slab.h&gt; to make it compile.

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/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add code to signal all dma-fences when freed with pending signals.
- Annotate reservation object access in CONFIG_DEBUG_MUTEXES

Core Changes:
- Assorted documentation fixes.
- Use irqsave/restore spinlock to add crc entry.
- Move code around to drm_client, for internal modeset clients.
- Make drm_crtc.h and drm_debugfs.h self-contained.
- Remove drm_fb_helper_connector.
- Add bootsplash to todo.
- Fix lock ordering in pan_display_legacy.
- Support pinning buffers to current location in gem-vram.
- Remove the now unused locking functions from gem-vram.
- Remove the now unused kmap-object argument from vram helpers.
- Stop checking return value of debugfs_create.
- Add atomic encoder enable/disable helpers.
- pass drm_atomic_state to atomic connector check.
- Add atomic support for bridge enable/disable.
- Add self refresh helpers to core.

Driver Changes:
- Add extra delay to make MTP SDM845 work.
- Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip.
- Add zpos and ?BGR8888 support to meson.
- More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis.
- Allow synopsis to unwedge the i2c hdmi bus.
- Add orientation quirks for GPD panels.
- Edid cleanups and fixing handling for edid &lt; 1.2.
- Add runtime pm to stm.
- Handle s/r in dw-hdmi.
- Add hooks for power on/off to dsi for stm.
- Remove virtio dirty tracking code, done in drm core.
- Rework BO handling in ast and mgag200.

Tiny conflict in drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c,
needed #include &lt;linux/slab.h&gt; to make it compile.

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/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd: drop use of drmp.h in os_types.h</title>
<updated>2019-06-10T20:59:45+00:00</updated>
<author>
<name>Sam Ravnborg</name>
<email>sam@ravnborg.org</email>
</author>
<published>2019-06-09T22:07:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4fc4dca8320e46b067037496fde3a6d95381d60f'/>
<id>4fc4dca8320e46b067037496fde3a6d95381d60f</id>
<content type='text'>
Drop use of the deprecated drmP.h from display/dc/os_types.h

Fix all fallout after this change.
Most of the fixes was adding a missing include of vmalloc.h.

Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: "David (ChunMing) Zhou" &lt;David1.Zhou@amd.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-4-sam@ravnborg.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Drop use of the deprecated drmP.h from display/dc/os_types.h

Fix all fallout after this change.
Most of the fixes was adding a missing include of vmalloc.h.

Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: "David (ChunMing) Zhou" &lt;David1.Zhou@amd.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-4-sam@ravnborg.org
</pre>
</div>
</content>
</entry>
</feed>
