During ASIC wide reset, SDMA shouldn't be clockgated and be ready to
accept freeze requests from PMFW. For that, don't stop SDMA engine
during reset and keep the clocks active.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
sdma_v4_4_2_inst_rlc_stop(adev, inst_mask);
if (adev->sdma.has_page_queue)
sdma_v4_4_2_inst_page_stop(adev, inst_mask);
+
+ /* SDMA FW needs to respond to FREEZE requests during reset.
+ * Keep it running during reset */
+ if (!amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ return;
}
for_each_inst(i, inst_mask) {
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (amdgpu_in_reset(adev))
+ sdma_v4_4_2_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
+
return sdma_v4_4_2_hw_fini(adev);
}