Re: [PATCH] venus: core: add shutdown callback for venus

2020-08-05 Thread mansur
Hi Sai, On 2020-06-24 12:17, Sai Prakash Ranjan wrote: Hi Mansur, On 2020-06-13 16:03, Mansur Alisha Shaik wrote: After the SMMU translation is disabled in the arm-smmu shutdown callback during reboot, if any subsystem are still alive then IOVAs they are using will become PAs on bus, which ma

Re: [PATCH] venus: core: add shutdown callback for venus

2020-06-23 Thread Sai Prakash Ranjan
Hi Mansur, On 2020-06-13 16:03, Mansur Alisha Shaik wrote: After the SMMU translation is disabled in the arm-smmu shutdown callback during reboot, if any subsystem are still alive then IOVAs they are using will become PAs on bus, which may lead to crash. Below are the consumers of smmu from ven

Re: [PATCH] venus: core: add shutdown callback for venus

2020-06-21 Thread mansur
Hi Stan, On 2020-06-13 17:43, Stanimir Varbanov wrote: Hi Mansur, Thanks for the patch! How you test this? Is it enough to start playback and issue reboot (did you test with reboot -f) ? Yes, I have tested it with "reboot -f" and started video playback (YouTube browser and local video) an

Re: [PATCH] venus: core: add shutdown callback for venus

2020-06-13 Thread Stanimir Varbanov
Hi Mansur, Thanks for the patch! How you test this? Is it enough to start playback and issue reboot (did you test with reboot -f) ? On 6/13/20 1:33 PM, Mansur Alisha Shaik wrote: > After the SMMU translation is disabled in the > arm-smmu shutdown callback during reboot, if > any subsystem are st

[PATCH] venus: core: add shutdown callback for venus

2020-06-13 Thread Mansur Alisha Shaik
After the SMMU translation is disabled in the arm-smmu shutdown callback during reboot, if any subsystem are still alive then IOVAs they are using will become PAs on bus, which may lead to crash. Below are the consumers of smmu from venus arm-smmu: consumer: aa0.video-codec supplier=1500.i