diff options
| author | Michał Winiarski <michal.winiarski@intel.com> | 2017-12-14 01:13:51 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-12-14 11:07:00 +0300 |
| commit | 8ec52ec8dc6827ea7aed524ed5af7aedcfbc553b (patch) | |
| tree | 2861dd722d35295264e34384a67a428512f918d9 /drivers/gpu/drm/i915/intel_guc_submission.c | |
| parent | 9192d4fb811e1e7d07c8fa1a576d2935826daa91 (diff) | |
| download | linux-8ec52ec8dc6827ea7aed524ed5af7aedcfbc553b.tar.xz | |
drm/i915/guc: Extract clients allocation to submission_init
We can now move the clients allocation to submission_init path, rather
than keeping the condition inside submission_enable called on every
reset.
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171213221352.7173-6-michal.winiarski@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index c74e78b6ba41..488110602e7e 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -1149,6 +1149,10 @@ int intel_guc_submission_init(struct intel_guc *guc) goto err_log; GEM_BUG_ON(!guc->ads_vma); + ret = guc_clients_create(guc); + if (ret) + return ret; + for_each_engine(engine, dev_priv, id) { guc->preempt_work[id].engine = engine; INIT_WORK(&guc->preempt_work[id].work, inject_preempt_context); @@ -1172,6 +1176,7 @@ void intel_guc_submission_fini(struct intel_guc *guc) for_each_engine(engine, dev_priv, id) cancel_work_sync(&guc->preempt_work[id].work); + guc_clients_destroy(guc); guc_ads_destroy(guc); intel_guc_log_destroy(guc); guc_stage_desc_pool_destroy(guc); @@ -1277,28 +1282,18 @@ int intel_guc_submission_enable(struct intel_guc *guc) sizeof(struct guc_wq_item) * I915_NUM_ENGINES > GUC_WQ_SIZE); - /* - * We're being called on both module initialization and on reset, - * until this flow is changed, we're using regular client presence to - * determine which case are we in, and whether we should allocate new - * clients or just reset their workqueues. - */ - if (!guc->execbuf_client) { - err = guc_clients_create(guc); - if (err) - return err; - } else { - guc_reset_wq(guc->execbuf_client); - guc_reset_wq(guc->preempt_client); - } + GEM_BUG_ON(!guc->execbuf_client); + + guc_reset_wq(guc->execbuf_client); + guc_reset_wq(guc->preempt_client); err = intel_guc_sample_forcewake(guc); if (err) - goto err_free_clients; + return err; err = guc_clients_doorbell_init(guc); if (err) - goto err_free_clients; + return err; /* Take over from manual control of ELSP (execlists) */ guc_interrupts_capture(dev_priv); @@ -1315,10 +1310,6 @@ int intel_guc_submission_enable(struct intel_guc *guc) } return 0; - -err_free_clients: - guc_clients_destroy(guc); - return err; } void intel_guc_submission_disable(struct intel_guc *guc) @@ -1332,8 +1323,6 @@ void intel_guc_submission_disable(struct intel_guc *guc) /* Revert back to manual ELSP submission */ intel_engines_reset_default_submission(dev_priv); - - guc_clients_destroy(guc); } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) |