Commit ed606f8a authored Oct 11, 2019 by Andrey Grodzovsky Committed by Alex Deucher Oct 15, 2019

dmr/amdgpu: Fix crash on SRIOV for ERREVENT_ATHUB_INTERRUPT interrupt.



Ignre the ERREVENT_ATHUB_INTERRUPT for systems without RAS.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-and-tested-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 06f7f57e

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1888,6 +1888,12 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)

		void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
		{
		uint32_t hw_supported, supported;

		amdgpu_ras_check_supported(adev, &hw_supported, &supported);
		if (!hw_supported)
		return;

		if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) {
		DRM_WARN("RAS event of type ERREVENT_ATHUB_INTERRUPT detected!\n");

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