summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_uc.h
diff options
context:
space:
mode:
authorMichal Wajdeczko <michal.wajdeczko@intel.com>2018-03-02 11:15:49 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2018-03-02 23:11:12 +0000
commit7cfca4afd656f0aa6f136d8a1260d994abc96a0c (patch)
treecd0d73b5ef7687193e8f8142253a523dbf6fe592 /drivers/gpu/drm/i915/intel_uc.h
parenta3e3883646c05828f96369f7809436f1b3247234 (diff)
downloadlinux-7cfca4afd656f0aa6f136d8a1260d994abc96a0c.tar.bz2
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.h2
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)
{