<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/drivers/misc/mei, branch v5.19.3</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v5.19.3</id>
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<updated>2022-06-10T13:39:24Z</updated>
<entry>
<title>mei: me: add raptor lake point S DID</title>
<updated>2022-06-10T13:39:24Z</updated>
<author>
<name>Alexander Usyskin</name>
<email>alexander.usyskin@intel.com</email>
</author>
<published>2022-06-06T14:42:25Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=3ed8c7d39cfef831fe508fc1308f146912fa72e6'/>
<id>urn:sha1:3ed8c7d39cfef831fe508fc1308f146912fa72e6</id>
<content type='text'>
Add Raptor (Point) Lake S device id.

Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Link: https://lore.kernel.org/r/20220606144225.282375-3-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>mei: hbm: drop capability response on early shutdown</title>
<updated>2022-06-10T13:39:24Z</updated>
<author>
<name>Alexander Usyskin</name>
<email>alexander.usyskin@intel.com</email>
</author>
<published>2022-06-06T14:42:24Z</published>
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<id>urn:sha1:68553650bc9c57c7e530c84e5b2945e9dfe1a560</id>
<content type='text'>
Drop HBM responses also in the early shutdown phase where
the usual traffic is allowed.
Extend the rule that drop HBM responses received during the shutdown
phase by also in MEI_DEV_POWERING_DOWN state.
This resolves the stall if the driver is stopping in the middle
of the link initialization or link reset.

Drop the capabilities response on early shutdown.

Fixes: 6d7163f2c49f ("mei: hbm: drop hbm responses on early shutdown")
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Link: https://lore.kernel.org/r/20220606144225.282375-2-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>mei: me: set internal pg flag to off on hardware reset</title>
<updated>2022-06-10T13:39:24Z</updated>
<author>
<name>Alexander Usyskin</name>
<email>alexander.usyskin@intel.com</email>
</author>
<published>2022-06-06T14:42:23Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=9f4639373e6756e1ccf0029f861f1061db3c3616'/>
<id>urn:sha1:9f4639373e6756e1ccf0029f861f1061db3c3616</id>
<content type='text'>
Link reset flow is always performed in the runtime resumed state.
The internal PG state may be left as ON after the suspend
and will not be updated upon the resume if the D0i3 is not supported.

Ensure that the internal PG state is set to the right value on the flow
entrance in case the firmware does not support D0i3.

Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Link: https://lore.kernel.org/r/20220606144225.282375-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2022-06-03T18:17:49Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-03T18:17:49Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=54c2cc79194c961a213c1d375fe3aa4165664cc4'/>
<id>urn:sha1:54c2cc79194c961a213c1d375fe3aa4165664cc4</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the "big" set of USB and Thunderbolt driver changes for
  5.18-rc1. For the most part it's been a quiet development cycle for
  the USB core, but there are the usual "hot spots" of development
  activity.

  Included in here are:

   - Thunderbolt driver updates:
       - fixes for devices without displayport adapters
       - lane bonding support and improvements
       - other minor changes based on device testing

   - dwc3 gadget driver changes.

     It seems this driver will never be finished given that the IP core
     is showing up in zillions of new devices and each implementation
     decides to do something different with it...

   - uvc gadget driver updates as more devices start to use and rely on
     this hardware as well

   - usb_maxpacket() api changes to remove an unneeded and unused
     parameter.

   - usb-serial driver device id updates and small cleanups

   - typec cleanups and fixes based on device testing

   - device tree updates for usb properties

   - lots of other small fixes and driver updates.

  All of these have been in linux-next for weeks with no reported
  problems"

* tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits)
  USB: new quirk for Dell Gen 2 devices
  usb: dwc3: core: Add error log when core soft reset failed
  usb: dwc3: gadget: Move null pinter check to proper place
  usb: hub: Simplify error and success path in port_over_current_notify
  usb: cdns3: allocate TX FIFO size according to composite EP number
  usb: dwc3: Fix ep0 handling when getting reset while doing control transfer
  usb: Probe EHCI, OHCI controllers asynchronously
  usb: isp1760: Fix out-of-bounds array access
  xhci: Don't defer primary roothub registration if there is only one roothub
  USB: serial: option: add Quectel BG95 modem
  USB: serial: pl2303: fix type detection for odd device
  xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI
  xhci: Remove quirk for over 10 year old evaluation hardware
  xhci: prevent U2 link power state if Intel tier policy prevented U1
  xhci: use generic command timer for stop endpoint commands.
  usb: host: xhci-plat: omit shared hcd if either root hub has no ports
  usb: host: xhci-plat: prepare operation w/o shared hcd
  usb: host: xhci-plat: create shared hcd after having added main hcd
  xhci: prepare for operation w/o shared hcd
  xhci: factor out parts of xhci_gen_setup()
  ...
</content>
</entry>
<entry>
<title>misc/mei: Add NULL check to component match callback functions</title>
<updated>2022-04-29T09:17:22Z</updated>
<author>
<name>Won Chung</name>
<email>wonchung@google.com</email>
</author>
<published>2022-04-18T17:59:31Z</published>
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<id>urn:sha1:84d4333c1e28cedfad37c5347b4a94a3565a454f</id>
<content type='text'>
Currently, component_match callback functions used in mei refers to the
driver name, assuming that the component device being matched has a
driver bound. It can cause a NULL pointer dereference when a device
without a driver bound registers a component. This is due to the nature
of the component framework where all registered components are matched
in any component_match callback functions. So even if a component is
registered by a totally irrelevant device, that component is also
shared to these callbacks for i915 driver.

To prevent totally irrelevant device being matched for i915 and causing
a NULL pointer dereference for checking driver name, add a NULL check on
dev-&gt;driver to check if there is a driver bound before checking the
driver name.

In the future, the string compare on the driver name, "i915" may need to
be refactored too.

Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Reviewed-by: Prashant Malani &lt;pmalani@chromium.org&gt;
Signed-off-by: Won Chung &lt;wonchung@google.com&gt;
Acked-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Signed-off-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
</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>2022-04-29T01:33:00Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-04-29T01:32:59Z</published>
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<id>urn:sha1:15e2b419a83777ef652bf5f0ea4385ef7711f710</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>
</entry>
<entry>
<title>drm/display: Move HDCP helpers into display-helper module</title>
<updated>2022-04-25T09:19:36Z</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2022-04-21T07:31:06Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=6a99099fe1d6c46cbcd74298eeb386c4b9048f77'/>
<id>urn:sha1:6a99099fe1d6c46cbcd74298eeb386c4b9048f77</id>
<content type='text'>
Move DRM's HDCP helper library into the display/ subdirectory and add
it to DRM's display helpers. Split the header file into core and helpers.
Update all affected drivers. No functional changes.

v3:
	* fix Kconfig dependencies
v2:
	* fix include statements (Jani, Javier)
	* update Kconfig symbols

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220421073108.19226-7-tzimmermann@suse.de
</content>
</entry>
<entry>
<title>mei: gsc: retrieve the firmware version</title>
<updated>2022-04-21T18:34:32Z</updated>
<author>
<name>Alexander Usyskin</name>
<email>alexander.usyskin@intel.com</email>
</author>
<published>2022-04-19T19:33:12Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=1bc22fc53a536c051bfbcc377ed50eb217c1fe7e'/>
<id>urn:sha1:1bc22fc53a536c051bfbcc377ed50eb217c1fe7e</id>
<content type='text'>
Add a hook to retrieve the firmware version of the
GSC devices to bus-fixup.
GSC has a different MKHI clients GUIDs but the same message structure
to retrieve the firmware version as MEI so mei_fwver() can be reused.

CC: Ashutosh Dixit &lt;ashutosh.dixit@intel.com&gt;
Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Reviewed-by: Daniele Ceraolo Spurio &lt;daniele.ceraolospurio@intel.com&gt;
Signed-off-by: Daniele Ceraolo Spurio &lt;daniele.ceraolospurio@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220419193314.526966-6-daniele.ceraolospurio@intel.com
</content>
</entry>
<entry>
<title>mei: gsc: add runtime pm handlers</title>
<updated>2022-04-21T18:34:20Z</updated>
<author>
<name>Tomas Winkler</name>
<email>tomas.winkler@intel.com</email>
</author>
<published>2022-04-19T19:33:11Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=ad10a35461a5fc4e4d09a7259ede2508f042c6dd'/>
<id>urn:sha1:ad10a35461a5fc4e4d09a7259ede2508f042c6dd</id>
<content type='text'>
Implement runtime handlers for mei-gsc, to track
idle state of the device properly.

CC: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Reviewed-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Daniele Ceraolo Spurio &lt;daniele.ceraolospurio@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220419193314.526966-5-daniele.ceraolospurio@intel.com
</content>
</entry>
<entry>
<title>mei: gsc: setup char driver alive in spite of firmware handshake failure</title>
<updated>2022-04-21T18:34:11Z</updated>
<author>
<name>Alexander Usyskin</name>
<email>alexander.usyskin@intel.com</email>
</author>
<published>2022-04-19T19:33:10Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=ce97126d6c1825fc7b3dd21a66a83458055bcbd7'/>
<id>urn:sha1:ce97126d6c1825fc7b3dd21a66a83458055bcbd7</id>
<content type='text'>
Setup char device in spite of firmware handshake failure.
In order to provide host access to the firmware status registers and other
information required for the manufacturing process.

Signed-off-by: Alexander Usyskin &lt;alexander.usyskin@intel.com&gt;
Signed-off-by: Tomas Winkler &lt;tomas.winkler@intel.com&gt;
Reviewed-by: Daniele Ceraolo Spurio &lt;daniele.ceraolospurio@intel.com&gt;
Signed-off-by: Daniele Ceraolo Spurio &lt;daniele.ceraolospurio@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220419193314.526966-4-daniele.ceraolospurio@intel.com
</content>
</entry>
</feed>
