Commit 2e55bcf3 authored by Ma Jun's avatar Ma Jun Committed by Alex Deucher
Browse files

drm/amdgpu: Initialize timestamp for some legacy SOCs 



Initialize the interrupt timestamp for some legacy SOCs
to fix the coverity issue "Uninitialized scalar variable"

Signed-off-by: default avatarMa Jun <Jun.Ma2@amd.com>
Suggested-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 48fa9071

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

+8 −0
Original line number Diff line number Diff line
@@ -445,6 +445,14 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev, 


	entry.ih = ih;

	entry.iv_entry = (const uint32_t *)&ih->ring[ring_index];



	/*

	 * timestamp is not supported on some legacy SOCs (cik, cz, iceland,

	 * si and tonga), so initialize timestamp and timestamp_src to 0

	 */

	entry.timestamp = 0;

	entry.timestamp_src = 0;



	amdgpu_ih_decode_iv(adev, &entry);



	trace_amdgpu_iv(ih - &adev->irq.ih, &entry);