From: Chris Wilson Date: Tue, 21 Feb 2017 09:17:23 +0000 (+0000) Subject: drm/i915: Use reservation_object_lock() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e2989f140e707f31afa5fa617512961b3f692aca;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Use reservation_object_lock() Replace the calls to ww_mutex_lock(&resv->lock) with the helper reservation_object_lock(resv) and similarly for unlock. Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/20170221091723.6219-1-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen --- diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c index b3bc119ec1bb..99ceae7855f8 100644 --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c @@ -122,9 +122,9 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, if (tmp->base.size >= size) { /* Clear the set of shared fences early */ - ww_mutex_lock(&tmp->resv->lock, NULL); + reservation_object_lock(tmp->resv, NULL); reservation_object_add_excl_fence(tmp->resv, NULL); - ww_mutex_unlock(&tmp->resv->lock); + reservation_object_unlock(tmp->resv); obj = tmp; break; diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index da0846fe2ad6..baf9039774d7 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1301,12 +1301,12 @@ static void eb_export_fence(struct drm_i915_gem_object *obj, * handle an error right now. Worst case should be missed * synchronisation leading to rendering corruption. */ - ww_mutex_lock(&resv->lock, NULL); + reservation_object_lock(resv, NULL); if (flags & EXEC_OBJECT_WRITE) reservation_object_add_excl_fence(resv, &req->fence); else if (reservation_object_reserve_shared(resv) == 0) reservation_object_add_shared_fence(resv, &req->fence); - ww_mutex_unlock(&resv->lock); + reservation_object_unlock(resv); } static void