drm/i915/selftests: Teach guc to take intel_gt as its argument

The guc selftests are hardware^W firmare centric and so want to use the
gt as its target.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191016115311.12894-1-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
index f927f85..d8a8038 100644 (file)
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -108,22 +108,15 @@ static bool client_doorbell_in_sync(struct intel_guc_client *client)
  * validating that the doorbells status expected by the driver matches what the
  * GuC/HW have.
  */
-static int igt_guc_clients(void *args)
+static int igt_guc_clients(void *arg)
 {
-       struct drm_i915_private *dev_priv = args;
+       struct intel_gt *gt = arg;
+       struct intel_guc *guc = &gt->uc.guc;
        intel_wakeref_t wakeref;
-       struct intel_guc *guc;
        int err = 0;
 
-       GEM_BUG_ON(!HAS_GT_UC(dev_priv));
-       wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
-       guc = &dev_priv->gt.uc.guc;
-       if (!guc) {
-               pr_err("No guc object!\n");
-               err = -EINVAL;
-               goto unlock;
-       }
+       GEM_BUG_ON(!HAS_GT_UC(gt->i915));
+       wakeref = intel_runtime_pm_get(gt->uncore->rpm);
 
        err = check_all_doorbells(guc);
        if (err)
@@ -188,7 +181,7 @@ out:
        guc_clients_create(guc);
        guc_clients_enable(guc);
 unlock:
-       intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+       intel_runtime_pm_put(gt->uncore->rpm, wakeref);
        return err;
 }
 
@@ -199,21 +192,14 @@ unlock:
  */
 static int igt_guc_doorbells(void *arg)
 {
-       struct drm_i915_private *dev_priv = arg;
+       struct intel_gt *gt = arg;
+       struct intel_guc *guc = &gt->uc.guc;
        intel_wakeref_t wakeref;
-       struct intel_guc *guc;
        int i, err = 0;
        u16 db_id;
 
-       GEM_BUG_ON(!HAS_GT_UC(dev_priv));
-       wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
-       guc = &dev_priv->gt.uc.guc;
-       if (!guc) {
-               pr_err("No guc object!\n");
-               err = -EINVAL;
-               goto unlock;
-       }
+       GEM_BUG_ON(!HAS_GT_UC(gt->i915));
+       wakeref = intel_runtime_pm_get(gt->uncore->rpm);
 
        err = check_all_doorbells(guc);
        if (err)
@@ -295,19 +281,19 @@ out:
                        guc_client_free(clients[i]);
                }
 unlock:
-       intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+       intel_runtime_pm_put(gt->uncore->rpm, wakeref);
        return err;
 }
 
-int intel_guc_live_selftest(struct drm_i915_private *dev_priv)
+int intel_guc_live_selftest(struct drm_i915_private *i915)
 {
        static const struct i915_subtest tests[] = {
                SUBTEST(igt_guc_clients),
                SUBTEST(igt_guc_doorbells),
        };
 
-       if (!USES_GUC_SUBMISSION(dev_priv))
+       if (!USES_GUC_SUBMISSION(i915))
                return 0;
 
-       return i915_subtests(tests, dev_priv);
+       return intel_gt_live_subtests(tests, &i915->gt);
 }