On Thu, Jan 13, 2022 at 03:51:07PM -0800, john.c.harri...@intel.com wrote:
> From: John Harrison <john.c.harri...@intel.com>
>
> Although the hangman test was ensuring that *some* reset functionality
> was enabled, it did not differentiate what kind. The infrastructure
> required to choose between per engine reset or full GT reset was
> recently added. So update this test to use it as well.
>
> Signed-off-by: John Harrison <john.c.harri...@intel.com>
Reviewed-by: Matthew Brost <matthew.br...@intel.com>
> ---
> tests/i915/i915_hangman.c | 76 +++++++++++++++++++++++++--------------
> 1 file changed, 49 insertions(+), 27 deletions(-)
>
> diff --git a/tests/i915/i915_hangman.c b/tests/i915/i915_hangman.c
> index 280eac197..7b8390a6c 100644
> --- a/tests/i915/i915_hangman.c
> +++ b/tests/i915/i915_hangman.c
> @@ -323,40 +323,26 @@ static void hangcheck_unterminated(const intel_ctx_t
> *ctx)
> }
> }
>
> -igt_main
> +static void do_tests(const char *name, const char *prefix,
> + const intel_ctx_t *ctx)
> {
> const struct intel_execution_engine2 *e;
> - const intel_ctx_t *ctx;
> - igt_hang_t hang = {};
> -
> - igt_fixture {
> - device = drm_open_driver(DRIVER_INTEL);
> - igt_require_gem(device);
> -
> - ctx = intel_ctx_create_all_physical(device);
> -
> - hang = igt_allow_hang(device, ctx->id, HANG_ALLOW_CAPTURE);
> -
> - sysfs = igt_sysfs_open(device);
> - igt_assert(sysfs != -1);
> -
> - igt_require(has_error_state(sysfs));
> - }
> + char buff[256];
>
> - igt_describe("Basic error capture");
> - igt_subtest("error-state-basic")
> - test_error_state_basic();
> -
> - igt_describe("Per engine error capture");
> - igt_subtest_with_dynamic("error-state-capture") {
> + snprintf(buff, sizeof(buff), "Per engine error capture (%s reset)",
> name);
> + igt_describe(buff);
> + snprintf(buff, sizeof(buff), "%s-error-state-capture", prefix);
> + igt_subtest_with_dynamic(buff) {
> for_each_ctx_engine(device, ctx, e) {
> igt_dynamic_f("%s", e->name)
> test_error_state_capture(ctx, e);
> }
> }
>
> - igt_describe("Per engine hang recovery (spin)");
> - igt_subtest_with_dynamic("engine-hang") {
> + snprintf(buff, sizeof(buff), "Per engine hang recovery (spin, %s
> reset)", name);
> + igt_describe(buff);
> + snprintf(buff, sizeof(buff), "%s-engine-hang", prefix);
> + igt_subtest_with_dynamic(buff) {
> int has_gpu_reset = 0;
> struct drm_i915_getparam gp = {
> .param = I915_PARAM_HAS_GPU_RESET,
> @@ -374,8 +360,10 @@ igt_main
> }
> }
>
> - igt_describe("Per engine hang recovery (invalid CS)");
> - igt_subtest_with_dynamic("engine-error") {
> + snprintf(buff, sizeof(buff), "Per engine hang recovery (invalid CS, %s
> reset)", name);
> + igt_describe(buff);
> + snprintf(buff, sizeof(buff), "%s-engine-error", prefix);
> + igt_subtest_with_dynamic(buff) {
> int has_gpu_reset = 0;
> struct drm_i915_getparam gp = {
> .param = I915_PARAM_HAS_GPU_RESET,
> @@ -391,11 +379,45 @@ igt_main
> test_engine_hang(ctx, e, IGT_SPIN_INVALID_CS);
> }
> }
> +}
> +
> +igt_main
> +{
> + const intel_ctx_t *ctx;
> + igt_hang_t hang = {};
> +
> + igt_fixture {
> + device = drm_open_driver(DRIVER_INTEL);
> + igt_require_gem(device);
> +
> + ctx = intel_ctx_create_all_physical(device);
> +
> + hang = igt_allow_hang(device, ctx->id, HANG_ALLOW_CAPTURE);
> +
> + sysfs = igt_sysfs_open(device);
> + igt_assert(sysfs != -1);
> +
> + igt_require(has_error_state(sysfs));
> + }
> +
> + igt_describe("Basic error capture");
> + igt_subtest("error-state-basic")
> + test_error_state_basic();
>
> igt_describe("Check that executing unintialised memory causes a hang");
> igt_subtest("hangcheck-unterminated")
> hangcheck_unterminated(ctx);
>
> + do_tests("GT", "gt", ctx);
> +
> + igt_fixture {
> + igt_disallow_hang(device, hang);
> +
> + hang = igt_allow_hang(device, ctx->id, HANG_ALLOW_CAPTURE |
> HANG_WANT_ENGINE_RESET);
> + }
> +
> + do_tests("engine", "engine", ctx);
> +
> igt_fixture {
> igt_disallow_hang(device, hang);
> intel_ctx_destroy(device, ctx);
> --
> 2.25.1
>
