Matthew Brost dc75d03716 drm/xe/guc: Add more GuC CT states
The Guc CT has more than enabled / disables states rather it has 4. The
4 states are not initialized, disabled, stopped, and enabled. Change the
code to reflect this. These states will enable proper return codes from
functions and therefore enable proper error messages.

v2:
- s/XE_GUC_CT_STATE_DROP_MESSAGES/XE_GUC_CT_STATE_STOPPED (Michal)
- Add assert for CT being initialized (Michal)
- Fix kernel for CT state enum (Michal)

v3:
- Kernel doc (Michal)
- s/reiecved/received (Michal)
- assert CT state not initialized in xe_guc_ct_init (Michal)
- add argument xe_guc_ct_set_state to clear g2h (Michal)

v4:
- Drop clear_outstanding_g2h argument (Michal)

v5:
- Move xa_destroy outside of fast lock (CI)

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240122210156.1517444-2-matthew.brost@intel.com
2024-01-26 15:12:28 -05:00
2023-12-20 19:26:31 -05:00
2022-09-28 09:02:20 +02:00
2024-01-21 14:11:32 -08:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
No description provided
Readme 3.6 GiB
Languages
C 97%
Assembly 1%
Shell 0.6%
Rust 0.5%
Python 0.4%
Other 0.3%