Re: [PATCH v2] accel/ivpu: Fix DevTLB errors on suspend/resume and recovery

2024-02-12 Thread Jacek Lawrynowicz
Hi, On 09.02.2024 16:39, Jeffrey Hugo wrote: > On 2/7/2024 3:24 AM, Jacek Lawrynowicz wrote: >> Issue IP reset before shutdown in order to >> complete all upstream requests to the SOC. >> Without this DevTLB is complaining about >> incomplete transactions and NPU cannot resume from >> suspend. >>

Re: [PATCH v2] accel/ivpu: Fix DevTLB errors on suspend/resume and recovery

2024-02-09 Thread Jeffrey Hugo
On 2/7/2024 3:24 AM, Jacek Lawrynowicz wrote: Issue IP reset before shutdown in order to complete all upstream requests to the SOC. Without this DevTLB is complaining about incomplete transactions and NPU cannot resume from suspend. This problem is only happening on recent IFWI releases. IP rese

[PATCH v2] accel/ivpu: Fix DevTLB errors on suspend/resume and recovery

2024-02-07 Thread Jacek Lawrynowicz
Issue IP reset before shutdown in order to complete all upstream requests to the SOC. Without this DevTLB is complaining about incomplete transactions and NPU cannot resume from suspend. This problem is only happening on recent IFWI releases. IP reset in rare corner cases can mess up PCI configura