]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drm/xe/device: Update handling of xe_force_wake_get return
authorHimal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Mon, 14 Oct 2024 07:55:41 +0000 (13:25 +0530)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 17 Oct 2024 14:17:07 +0000 (10:17 -0400)
commit3b41f8882e4b25908043139eb4ea98d031543136
tree1f9c7fcd32dda6a612de7251197e7857675130c6
parent79f716bbfa2c7c2639d161a4294ed0416a1c6efe
drm/xe/device: Update handling of xe_force_wake_get return

xe_force_wake_get() now returns the reference count-incremented domain
mask. If it fails for individual domains, the return value will always
be 0. However, for XE_FORCEWAKE_ALL, it may return a non-zero value even
in the event of failure. Update the return handling of xe_force_wake_get()
to reflect this behavior, and ensure that the return value is passed as
input to xe_force_wake_put().

v3
- return xe_wakeref_t instead of int in xe_force_wake_get()
- xe_force_wake_put() error doesn't need to be escalated/considered as
probing error. It internally WARNS on domain ack failure.

v5
- return unsigned int xe_force_wake_get()

v7
- Fix commit message(Badal)

v9
- s/uint/unsigned int (Nikula)

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-7-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/xe/xe_device.c