<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/display/modules/hdcp, branch linux-6.8.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amd/display: Return the correct HDCP error code</title>
<updated>2024-04-03T13:32:28+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2024-02-14T20:29:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bf7d6fe402cd5de66a4511e9982a0b1d280782f2'/>
<id>bf7d6fe402cd5de66a4511e9982a0b1d280782f2</id>
<content type='text'>
[ Upstream commit e64b3f55e458ce7e2087a0051f47edabf74545e7 ]

[WHY &amp; HOW]
If the display is null when creating an HDCP session, return a proper
error code.

Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Acked-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit e64b3f55e458ce7e2087a0051f47edabf74545e7 ]

[WHY &amp; HOW]
If the display is null when creating an HDCP session, return a proper
error code.

Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Acked-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix hdcp_log.h codestyle</title>
<updated>2024-01-05T21:10:44+00:00</updated>
<author>
<name>Marcelo Mendes Spessoto Junior</name>
<email>marcelomspessoto@gmail.com</email>
</author>
<published>2023-12-29T17:41:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0783f17e760d3cfa6b79aea94712dc7082d4ae2c'/>
<id>0783f17e760d3cfa6b79aea94712dc7082d4ae2c</id>
<content type='text'>
Place HDCP_EVENT_TRACE(hdcp, event) macro content inside do while loop
to avoid if-else issues in hdcp_log.h file

v2: fix up build (Alex)

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@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>
Place HDCP_EVENT_TRACE(hdcp, event) macro content inside do while loop
to avoid if-else issues in hdcp_log.h file

v2: fix up build (Alex)

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix hdcp2_execution.c codestyle</title>
<updated>2024-01-05T21:10:44+00:00</updated>
<author>
<name>Marcelo Mendes Spessoto Junior</name>
<email>marcelomspessoto@gmail.com</email>
</author>
<published>2023-12-29T17:41:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=31906f4cf6b1ece08f7a16c6c53ef899f1fda009'/>
<id>31906f4cf6b1ece08f7a16c6c53ef899f1fda009</id>
<content type='text'>
Remove braces for single statement if expressions and change comparison
order for hdcp2_execution.c file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@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>
Remove braces for single statement if expressions and change comparison
order for hdcp2_execution.c file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix hdcp_psp.h codestyle</title>
<updated>2024-01-05T21:10:44+00:00</updated>
<author>
<name>Marcelo Mendes Spessoto Junior</name>
<email>marcelomspessoto@gmail.com</email>
</author>
<published>2023-12-29T17:41:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=30c822afdf9f4b7194384e83f05adefc9da15632'/>
<id>30c822afdf9f4b7194384e83f05adefc9da15632</id>
<content type='text'>
Fix identation inside enum and place expressions in define macros inside
() for hdcp_psp.h file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@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>
Fix identation inside enum and place expressions in define macros inside
() for hdcp_psp.h file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix hdcp_psp.c codestyle</title>
<updated>2024-01-05T21:10:43+00:00</updated>
<author>
<name>Marcelo Mendes Spessoto Junior</name>
<email>marcelomspessoto@gmail.com</email>
</author>
<published>2023-12-29T17:41:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f28390cd004cefa531dc4f5c190a2f11901a6f9a'/>
<id>f28390cd004cefa531dc4f5c190a2f11901a6f9a</id>
<content type='text'>
Fix identation for hdcp_psp.c file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@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>
Fix identation for hdcp_psp.c file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix hdcp1_execution.c codestyle</title>
<updated>2024-01-05T21:10:43+00:00</updated>
<author>
<name>Marcelo Mendes Spessoto Junior</name>
<email>marcelomspessoto@gmail.com</email>
</author>
<published>2023-12-29T17:41:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c86e5ab2273705c0588ce23daf55e4c12f1f0998'/>
<id>c86e5ab2273705c0588ce23daf55e4c12f1f0998</id>
<content type='text'>
Remove braces from single statement if expression in hdcp1_execution.c
file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@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>
Remove braces from single statement if expression in hdcp1_execution.c
file

Signed-off-by: Marcelo Mendes Spessoto Junior &lt;marcelomspessoto@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP</title>
<updated>2023-03-07T19:22:39+00:00</updated>
<author>
<name>Harry Wentland</name>
<email>harry.wentland@amd.com</email>
</author>
<published>2023-02-13T16:19:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1e88eb1b2c259994d034b0833cb489105a984ebb'/>
<id>1e88eb1b2c259994d034b0833cb489105a984ebb</id>
<content type='text'>
[Why &amp; How]
There is no reason we still need a config option for this.

Reviewed-by: Wenjing Liu &lt;Wenjing.Liu@amd.com&gt;
Acked-by: Qingqing Zhuo &lt;qingqing.zhuo@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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 &amp; How]
There is no reason we still need a config option for this.

Reviewed-by: Wenjing Liu &lt;Wenjing.Liu@amd.com&gt;
Acked-by: Qingqing Zhuo &lt;qingqing.zhuo@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: update topology_update_input_v3 struct</title>
<updated>2022-06-15T01:38:40+00:00</updated>
<author>
<name>Qingqing Zhuo</name>
<email>qingqing.zhuo@amd.com</email>
</author>
<published>2022-06-03T18:44:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f51d22b0d04aa33e94d663fb63aa61e4da168523'/>
<id>f51d22b0d04aa33e94d663fb63aa61e4da168523</id>
<content type='text'>
[Why]
DIO parameters were missing in topology_update_intput_v3 struct.

[How]
Add DIO parameters in v3 struct and update in functions perspectively.

Reviewed-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Qingqing Zhuo &lt;qingqing.zhuo@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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]
DIO parameters were missing in topology_update_intput_v3 struct.

[How]
Add DIO parameters in v3 struct and update in functions perspectively.

Reviewed-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Qingqing Zhuo &lt;qingqing.zhuo@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix monitor flash issue</title>
<updated>2022-06-15T01:38:40+00:00</updated>
<author>
<name>Shah Dharati</name>
<email>dharshah@amd.com</email>
</author>
<published>2022-05-31T13:58:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b840b64bc8ed3fc46f6d6aa7f97c43862a33bea5'/>
<id>b840b64bc8ed3fc46f6d6aa7f97c43862a33bea5</id>
<content type='text'>
[Why &amp; How]
For a some specific monitors, when connected on boot or hot plug,
monitor flash for 1/2 seconds can happen during first HDCP query
operation. Ading some delay in the init sequence for these monitors
fixes the issue, so it is implemented as monitor specific patch.

Co-authored-by: Shah Dharati &lt;dharshah@amd.com&gt;
Reviewed-by: Hansen Dsouza &lt;Hansen.Dsouza@amd.com&gt;
Reviewed-by: Nicholas Kazlauskas &lt;Nicholas.Kazlauskas@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Shah Dharati &lt;dharshah@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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 &amp; How]
For a some specific monitors, when connected on boot or hot plug,
monitor flash for 1/2 seconds can happen during first HDCP query
operation. Ading some delay in the init sequence for these monitors
fixes the issue, so it is implemented as monitor specific patch.

Co-authored-by: Shah Dharati &lt;dharshah@amd.com&gt;
Reviewed-by: Hansen Dsouza &lt;Hansen.Dsouza@amd.com&gt;
Reviewed-by: Nicholas Kazlauskas &lt;Nicholas.Kazlauskas@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Shah Dharati &lt;dharshah@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2022-04-28' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2022-04-29T01:33:00+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-04-29T01:32:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=15e2b419a83777ef652bf5f0ea4385ef7711f710'/>
<id>15e2b419a83777ef652bf5f0ea4385ef7711f710</id>
<content type='text'>
drm-misc-next for 5.19:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - Introduction of display-helper module, and rework of the DP, DSC,
    HDCP, HDMI and SCDC headers
  - doc: Improvements for tiny drivers, link to external resources
  - formats: helper to convert from RGB888 and RGB565 to XRGB8888
  - modes: make width-mm/height-mm check mandatory in of_get_drm_panel_display_mode
  - ttm: Convert from kvmalloc_array to kvcalloc

Driver Changes:
  - bridge:
    - analogix_dp: Fix error handling in probe
    - dw_hdmi: Coccinelle fixes
    - it6505: Fix Kconfig dependency on DRM_DP_AUX_BUS
  - panel:
    - new panel: DataImage FG040346DSSWBG04
  - amdgpu: ttm_eu cleanups
  - mxsfb: Rework CRTC mode setting
  - nouveau: Make some variables static
  - sun4i: Drop drm_display_info.is_hdmi caching, support for the
    Allwinner D1
  - vc4: Drop drm_display_info.is_hdmi caching
  - vmwgfx: Fence improvements

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

# gpg: Signature made Thu 28 Apr 2022 17:52:13 AEST
# gpg:                using EDDSA key 5C1337A45ECA9AEB89060E9EE3EF0D6F671851C5
# gpg: Can't check signature: No public key
From: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220428075237.yypztjha7hetphcd@houat
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm-misc-next for 5.19:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - Introduction of display-helper module, and rework of the DP, DSC,
    HDCP, HDMI and SCDC headers
  - doc: Improvements for tiny drivers, link to external resources
  - formats: helper to convert from RGB888 and RGB565 to XRGB8888
  - modes: make width-mm/height-mm check mandatory in of_get_drm_panel_display_mode
  - ttm: Convert from kvmalloc_array to kvcalloc

Driver Changes:
  - bridge:
    - analogix_dp: Fix error handling in probe
    - dw_hdmi: Coccinelle fixes
    - it6505: Fix Kconfig dependency on DRM_DP_AUX_BUS
  - panel:
    - new panel: DataImage FG040346DSSWBG04
  - amdgpu: ttm_eu cleanups
  - mxsfb: Rework CRTC mode setting
  - nouveau: Make some variables static
  - sun4i: Drop drm_display_info.is_hdmi caching, support for the
    Allwinner D1
  - vc4: Drop drm_display_info.is_hdmi caching
  - vmwgfx: Fence improvements

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

# gpg: Signature made Thu 28 Apr 2022 17:52:13 AEST
# gpg:                using EDDSA key 5C1337A45ECA9AEB89060E9EE3EF0D6F671851C5
# gpg: Can't check signature: No public key
From: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220428075237.yypztjha7hetphcd@houat
</pre>
</div>
</content>
</entry>
</feed>
