drm/i915/selftests: Use the real kernel context for sseu isolation tests

Simply the setup slightly for the sseu selftests to use the actual
kernel_context.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190426163336.15906-3-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 71d896b..807644a 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -957,7 +957,6 @@ __sseu_finish(struct drm_i915_private *i915,
              const char *name,
              unsigned int flags,
              struct i915_gem_context *ctx,
-             struct i915_gem_context *kctx,
              struct intel_engine_cs *engine,
              struct drm_i915_gem_object *obj,
              unsigned int expected,
@@ -979,7 +978,8 @@ __sseu_finish(struct drm_i915_private *i915,
        if (ret)
                goto out;
 
-       ret = __read_slice_count(i915, kctx, engine, obj, NULL, &rpcs);
+       ret = __read_slice_count(i915, i915->kernel_context, engine, obj,
+                                NULL, &rpcs);
        ret = __check_rpcs(name, rpcs, ret, slices, "Kernel context", "!");
 
 out:
@@ -1011,22 +1011,17 @@ __sseu_test(struct drm_i915_private *i915,
            struct intel_sseu sseu)
 {
        struct igt_spinner *spin = NULL;
-       struct i915_gem_context *kctx;
        int ret;
 
-       kctx = kernel_context(i915);
-       if (IS_ERR(kctx))
-               return PTR_ERR(kctx);
-
        ret = __sseu_prepare(i915, name, flags, ctx, engine, &spin);
        if (ret)
-               goto out_context;
+               return ret;
 
        ret = __i915_gem_context_reconfigure_sseu(ctx, engine, sseu);
        if (ret)
                goto out_spin;
 
-       ret = __sseu_finish(i915, name, flags, ctx, kctx, engine, obj,
+       ret = __sseu_finish(i915, name, flags, ctx, engine, obj,
                            hweight32(sseu.slice_mask), spin);
 
 out_spin:
@@ -1035,10 +1030,6 @@ out_spin:
                igt_spinner_fini(spin);
                kfree(spin);
        }
-
-out_context:
-       kernel_context_close(kctx);
-
        return ret;
 }