drm/i915/selftests: Provide a mock GPU reset routine (4abc6e7c) · Commits · 戴 / test

For those mock tests that may wish to pretend triggering a GPU reset and processing the cleanup. Signed-off-by:

Chris Wilson <chris@chris-wilson.co.uk> Cc: Andi Shyti <andi.shyti@intel.com> Reviewed-by:

drivers/gpu/drm/i915/gt/intel_reset.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -542,6 +542,13 @@ skip_reset:
		return ret;
		}

		static int mock_reset(struct intel_gt *gt,
		intel_engine_mask_t mask,
		unsigned int retry)
		{
		return 0;
		}

		typedef int (reset_func)(struct intel_gt ,
		intel_engine_mask_t engine_mask,
		unsigned int retry);
		@@ -550,7 +557,9 @@ static reset_func intel_get_gpu_reset(const struct intel_gt *gt)
		{
		struct drm_i915_private *i915 = gt->i915;

		if (INTEL_GEN(i915) >= 8)
		if (is_mock_gt(gt))
		return mock_reset;
		else if (INTEL_GEN(i915) >= 8)
		return gen8_reset_engines;
		else if (INTEL_GEN(i915) >= 6)
		return gen6_reset_engines;