diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_guc_submission.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index eccd34832fe6..5de867585275 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -585,7 +585,7 @@ static int guc_ring_doorbell(struct i915_guc_client *gc) * The only error here arises if the doorbell hardware isn't functioning * as expected, which really shouln't happen. */ -int i915_guc_submit(struct drm_i915_gem_request *rq) +static void i915_guc_submit(struct drm_i915_gem_request *rq) { unsigned int engine_id = rq->engine->id; struct intel_guc *guc = &rq->i915->guc; @@ -602,8 +602,6 @@ int i915_guc_submit(struct drm_i915_gem_request *rq) guc->submissions[engine_id] += 1; guc->last_seqno[engine_id] = rq->fence.seqno; - - return b_ret; } /* @@ -992,6 +990,7 @@ int i915_guc_submission_enable(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; struct i915_guc_client *client; + struct intel_engine_cs *engine; /* client for execbuf submission */ client = guc_client_alloc(dev_priv, @@ -1006,6 +1005,10 @@ int i915_guc_submission_enable(struct drm_i915_private *dev_priv) host2guc_sample_forcewake(guc, client); guc_init_doorbell_hw(guc); + /* Take over from manual control of ELSP (execlists) */ + for_each_engine(engine, dev_priv) + engine->submit_request = i915_guc_submit; + return 0; } @@ -1013,8 +1016,14 @@ void i915_guc_submission_disable(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; + if (!guc->execbuf_client) + return; + guc_client_free(dev_priv, guc->execbuf_client); guc->execbuf_client = NULL; + + /* Revert back to manual ELSP submission */ + intel_execlists_enable_submission(dev_priv); } void i915_guc_submission_fini(struct drm_i915_private *dev_priv) |