drm/i915/guc: skip scrub_ctbs selftest if reset is disabled

The test needs GT reset to trigger the scrubbing logic, so we can only
run it when reset is enabled.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Harrison <john.c.harrison@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708224158.929327-1-daniele.ceraolospurio@intel.com

diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
index 20e0c39..e28518f 100644 (file)
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -54,6 +54,9 @@ static int intel_guc_scrub_ctbs(void *arg)
        struct intel_engine_cs *engine;
        struct intel_context *ce;
 
+       if (!intel_has_gpu_reset(gt))
+               return 0;
+
        wakeref = intel_runtime_pm_get(gt->uncore->rpm);
        engine = intel_selftest_find_any_engine(gt);