Re: [PATCHv3] coresight: tmc: Add shutdown callback for TMC ETR

2020-06-23 Thread Sai Prakash Ranjan
On 2020-06-23 22:55, Mathieu Poirier wrote: On Tue, Jun 16, 2020 at 10:26:23AM +0530, Sai Prakash Ranjan wrote: Implement a shutdown callback to ensure ETR hardware is properly shutdown in reboot/shutdown path. This is required for ETR which has SMMU address translation enabled like on SC7180 So

Re: [PATCHv3] coresight: tmc: Add shutdown callback for TMC ETR

2020-06-23 Thread Mathieu Poirier
On Tue, Jun 16, 2020 at 10:26:23AM +0530, Sai Prakash Ranjan wrote: > Implement a shutdown callback to ensure ETR hardware is > properly shutdown in reboot/shutdown path. This is required > for ETR which has SMMU address translation enabled like on > SC7180 SoC and few others. If the hardware is st

[PATCHv3] coresight: tmc: Add shutdown callback for TMC ETR

2020-06-15 Thread Sai Prakash Ranjan
Implement a shutdown callback to ensure ETR hardware is properly shutdown in reboot/shutdown path. This is required for ETR which has SMMU address translation enabled like on SC7180 SoC and few others. If the hardware is still accessing memory after SMMU translation is disabled as part of SMMU shut