Commit d115a63f authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/vcn4: add additional ring reset error checking 



Start and stop can fail, so add checks.

Fixes: b8b6e6f1 ("drm/amd: Add per-ring reset for vcn v4.0.0 use")
Reviewed-by: default avatarMario Limonciello <mari.limonciello@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
parent a4b2ba8f

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

+6 −2
Original line number Diff line number Diff line
@@ -1979,8 +1979,12 @@ static int vcn_v4_0_ring_reset(struct amdgpu_ring *ring, 
		return -EOPNOTSUPP;



	drm_sched_wqueue_stop(&ring->sched);

	vcn_v4_0_stop(vinst);

	vcn_v4_0_start(vinst);

	r = vcn_v4_0_stop(vinst);

	if (r)

		return r;

	r = vcn_v4_0_start(vinst);

	if (r)

		return r;



	r = amdgpu_ring_test_helper(ring);

	if (r)