Re: [Intel-gfx] [PATCH] drm/i915/guc: skip scrub_ctbs selftest if reset is disabled

[John Harrison <john.c.harrison@intel.com>]

On 7/8/2022 15:41, Daniele Ceraolo Spurio wrote:
> 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>

> ---
>   drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
> index 1df71d0796ae..5bd804f29b32 100644
> --- 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);
>