drm/i915/guc: Splitting CT channel open/close functions

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The aim of this patch is to allow enabling and disabling
of CTB without requiring the mutex lock.

v2: Phasing out ctch_is_enabled function and replacing it with
    ctch->enabled (Daniele)

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190220013927.9488-2-sujaritha.sundaresan@intel.com

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Sujaritha Sundaresan 2019-02-19 17:39:26 -08:00 • committed by Chris Wilson

parent 9ce25e72cc

commit e0ad3c64fa

3 changed files with 82 additions and 27 deletions

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12

drivers/gpu/drm/i915/intel_guc.c

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94

drivers/gpu/drm/i915/intel_guc_ct.c

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3

drivers/gpu/drm/i915/intel_guc_ct.h

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