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author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2018-03-02 11:15:49 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-03-02 23:11:12 +0000 |
commit | 7cfca4afd656f0aa6f136d8a1260d994abc96a0c (patch) | |
tree | cd0d73b5ef7687193e8f8142253a523dbf6fe592 /drivers/gpu/drm/i915/intel_uc.h | |
parent | a3e3883646c05828f96369f7809436f1b3247234 (diff) | |
download | linux-stable-7cfca4afd656f0aa6f136d8a1260d994abc96a0c.tar.gz linux-stable-7cfca4afd656f0aa6f136d8a1260d994abc96a0c.tar.bz2 linux-stable-7cfca4afd656f0aa6f136d8a1260d994abc96a0c.zip |
drm/i915/uc: Introduce intel_uc_suspend|resume
We want to use higher level 'uc' functions as the main entry points to
the GuC/HuC code to hide some details and keep code layered.
While here, move call to disable_guc_interrupts after sending suspend
action to the GuC to allow it work also with CTB as comm mechanism.
v2: update commit msg (Sagar)
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180302111550.21328-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_uc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index f2984e01e257..f76d51d1ce70 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -39,6 +39,8 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv); void intel_uc_fini_hw(struct drm_i915_private *dev_priv); int intel_uc_init(struct drm_i915_private *dev_priv); void intel_uc_fini(struct drm_i915_private *dev_priv); +int intel_uc_suspend(struct drm_i915_private *dev_priv); +int intel_uc_resume(struct drm_i915_private *dev_priv); static inline bool intel_uc_is_using_guc(void) { |