Message ID | 20200415145110.20624-1-sibis@codeaurora.org (mailing list archive) |
---|---|
Headers | show |
Series | Drop all accesses to MPSS PERPH register space | expand |
On Wed, Apr 15, 2020 at 7:51 AM Sibi Sankar <sibis@codeaurora.org> wrote: > > 7C retail devices using MSA based boot will result in a fuse combination > which will prevent accesses to MSS PERPH register space where the mpss > clocks and halt-nav reside. Hence requesting a halt-nav as part of the > SSR sequence will result in a NoC error. Issuing HALT NAV request and > turning on the mss clocks as part of SSR will no longer be required > since the modem firmware will have the necessary fixes to ensure that > there are no pending NAV DMA transactions thereby ensuring a smooth > SSR. > > Sibi Sankar (2): > dt-bindings: remoteproc: qcom: Replace halt-nav with spare-regs > remoteproc: qcom_q6v5_mss: Drop accesses to MPSS PERPH register space I haven't tested things in the "production" fuse configuration yet, but in my current configuration I've got a tree that's running the modem well. Tested-by: Evan Green <evgreen@chromium.org>
Hello: This series was applied to andersson/remoteproc.git (refs/heads/for-next). On Wed, 15 Apr 2020 20:21:08 +0530 you wrote: > 7C retail devices using MSA based boot will result in a fuse combination > which will prevent accesses to MSS PERPH register space where the mpss > clocks and halt-nav reside. Hence requesting a halt-nav as part of the > SSR sequence will result in a NoC error. Issuing HALT NAV request and > turning on the mss clocks as part of SSR will no longer be required > since the modem firmware will have the necessary fixes to ensure that > there are no pending NAV DMA transactions thereby ensuring a smooth > SSR. > > [...] Here is a summary with links: - [1/2] dt-bindings: remoteproc: qcom: Replace halt-nav with spare-regs https://git.kernel.org/andersson/remoteproc/c/e62e3acd61d36b07878cd33a868a5797fe1e25b5 - [2/2] remoteproc: qcom_q6v5_mss: Drop accesses to MPSS PERPH register space https://git.kernel.org/andersson/remoteproc/c/a9fdc79d488623d36341f0f3d08f5aa1bedb9d53 You are awesome, thank you!