diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-25 15:39:41 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-25 18:47:30 +0100 |
commit | aba5e278586b16a4fbd377e7e8403aa585d0532a (patch) | |
tree | 121032bff9483a71eea8630a92c1574d1ca55602 /drivers/gpu/drm/i915/i915_gem_request.c | |
parent | 43037c86d10cea185f6518f797f6303a06e734f9 (diff) | |
download | op-kernel-dev-aba5e278586b16a4fbd377e7e8403aa585d0532a.zip op-kernel-dev-aba5e278586b16a4fbd377e7e8403aa585d0532a.tar.gz |
drm/i915: Add a hook for making the engines idle (parking) and unparking
In the next patch, we will want to install a callback when the engines
(GT as a whole) become idle and similarly when they first become busy.
To enable that callback, first rename intel_engines_mark_idle() to
intel_engines_park() and provide the companion intel_engines_unpark().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: MichaĆ Winiarski <michal.winiarski@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171025143943.7661-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_request.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index d140fcf..e0d6221 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -259,6 +259,8 @@ static void mark_busy(struct drm_i915_private *i915) if (INTEL_GEN(i915) >= 6) gen6_rps_busy(i915); + intel_engines_unpark(i915); + queue_delayed_work(i915->wq, &i915->gt.retire_work, round_jiffies_up_relative(HZ)); |