[SRU][PULL][linux-intel-iotg][Jammy]:[RPL] Enable Time Coordinated Compute interface driver

[Stefan Bader]

On 22.03.23 19:32, Philip Cox wrote:
> 
> BugLink: https://bugs.launchpad.net/bugs/1996675 
> <https://bugs.launchpad.net/bugs/>

That^ causes rather odd effects, but generally this either needs to be 
made public or a alternative public bug has to be created.

-Stefan
> 
> [Impact]
> This is extending support for the Time Coordinated Computing driver on 
> the Tiger Lake, Elkhart Lake, Alder Lake, Ice Lake, and Raptor Lake 
> platforms.
> 
> [Fix]
> The required patches where provided by the Intel IOT group.
> 
> [Test Plan]
> I have tested this on different Alder lake platforms, and Intel has 
> tested in more thoroughly.  It will also go through the RT testing 
> performed by our QA team.
> 
> [Where problems could occur]
> As this is extending functionality, or adding support for a new 
> platform, risk for existing platforms should be minimal.
> 
> ------------------------------------------------------------------------------------------------
> 
> The following changes since commit f101bab14a2fbc73c8bd99934c005ffa974b5236:
> 
> UBUNTU: Ubuntu-intel-iotg-5.15.0-1027.32 (2023-03-02 12:36:02 -0500)
> 
> are available in the Git repository at:
> 
> https://git.launchpad.net/~philcox/+git/lp1996675 
> <https://git.launchpad.net/~philcox/+git/lp1996675> 
> ce8299b6bcc9960ba0f19cf77e606ec5dae8efd7
> 
> for you to fetch changes up to ce8299b6bcc9960ba0f19cf77e606ec5dae8efd7:
> 
> tcc: Choose different L3 cache miss perf event for ADL-N. (2023-03-22 
> 11:26:09 -0400)
> 
> ----------------------------------------------------------------
> Qiang Rao (6):
> Support RPL in measurement function.
> Assume default hardware prefetch bitmask in measurement function.
> tcc: fix patch style problem
> tcc: Map and show crl version number in /proc.
> tcc: Update hardware prefetcher disable bits for ADL and RPL in cache 
> hit/miss measurement.
> tcc: Choose different L3 cache miss perf event for ADL-N.
> 
> arch/x86/kernel/acpi/boot.c | 20 ++---
> drivers/tcc/tcc_buffer.c | 264 
> +++++++++++++++++++++++++++++++++++++-----------------------------
> drivers/tcc/tcc_buffer.h | 140 +++++++++++------------------------
> include/acpi/actbl2.h | 27 +++----
> 4 files changed, 209 insertions(+), 242 deletions(-)
> 
> 

-- 
- Stefan

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