drm/amdgpu: Fix vcn v4.0.3 poison irq call trace on sriov guest

Sriov guest side doesn't init ras feature hence the poison irq shouldn't
be put during hw fini.

[25209.468816] Call Trace:
[25209.468817] <TASK>
[25209.468818] ? srso_alias_return_thunk+0x5/0x7f
[25209.468820] ? show_trace_log_lvl+0x28e/0x2ea
[25209.468822] ? show_trace_log_lvl+0x28e/0x2ea
[25209.468825] ? vcn_v4_0_3_hw_fini+0xaf/0xe0 [amdgpu]
[25209.468936] ? show_regs.part.0+0x23/0x29
[25209.468939] ? show_regs.cold+0x8/0xd
[25209.468940] ? amdgpu_irq_put+0x9e/0xc0 [amdgpu]
[25209.469038] ? __warn+0x8c/0x100
[25209.469040] ? amdgpu_irq_put+0x9e/0xc0 [amdgpu]
[25209.469135] ? report_bug+0xa4/0xd0
[25209.469138] ? handle_bug+0x39/0x90
[25209.469140] ? exc_invalid_op+0x19/0x70
[25209.469142] ? asm_exc_invalid_op+0x1b/0x20
[25209.469146] ? amdgpu_irq_put+0x9e/0xc0 [amdgpu]
[25209.469241] vcn_v4_0_3_hw_fini+0xaf/0xe0 [amdgpu]
[25209.469343] amdgpu_ip_block_hw_fini+0x34/0x61 [amdgpu]
[25209.469511] amdgpu_device_fini_hw+0x3b3/0x467 [amdgpu]

Fixes: 4c4a89149608 ("drm/amdgpu: Register aqua vanjaram vcn poison irq")
Signed-off-by: Xiang Liu <[e-mail]>
Reviewed-by: Stanley.Yang <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c

···
 			vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
 	}
 
-	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN) && !amdgpu_sriov_vf(adev))
 		amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0);
 
 	return 0;