Re: [PATCH v6 0/5] Refactor to support multiple download mode

Mukesh Ojha
2023-04-10T14:35:23Z

Bjorn and others,

Any further comments on this series ?

-- Mukesh

On 3/29/2023 1:16 PM, Mukesh Ojha wrote:
> Intention of this series to support multiple download mode and
> only modify the required bits during setting tcsr register.
>
> Other download modes are minidump, full dump, both fulldump + minidump, nodump.
>
> Latest minidump kernel driver patches has been sent here
> https://lore.kernel.org/lkml/1679491817-2498-1-git-send-email-quic_mojha@quicinc.com/
>
> Also, this series should be applied on
> https://lore.kernel.org/lkml/1678979666-551-1-git-send-email-quic_mojha@quicinc.com/
>
> Changes in v6:
> - Applied suggested API change(at v4) by [dmitry.baryshkov]
>
> Changes in v5: https://lore.kernel.org/lkml/1680017869-22421-1-git-send-email-quic_mojha@quicinc.com/
> - Tried to fix the issue reported by kernel test robot
> https://lore.kernel.org/lkml/202303280535.acb66sQT-lkp@intel.com/
>
> - Applied some of the improvement suggested by [Bjorn.andersson]
>
> . Dropped 'both' instead support full,mini or mini,full for setting download
> mode to collect both minidump and full dump.
>
> . logging improvement.
>
>
> Changes in v4: https://lore.kernel.org/lkml/1679935281-18445-1-git-send-email-quic_mojha@quicinc.com/
> - val should be shifted within the function [srinivas.kandagatla]
> i.e new = (old & ~mask) | (val << ffs(mask) - 1);
> - Added Acked-by [linus.walleij] on pinctrl change.
>
> Changes in v3 : https://lore.kernel.org/lkml/1679070482-8391-1-git-send-email-quic_mojha@quicinc.com/
> - Removed [1] from the series and sent as a separate patch[2], although this series
> should be applied on top [2].
> [1] https://lore.kernel.org/lkml/1677664555-30191-2-git-send-email-quic_mojha@quicinc.com/
> [2] https://lore.kernel.org/lkml/1678979666-551-1-git-send-email-quic_mojha@quicinc.com/
> - Introduce new exported symbol on suggestion from [srinivas.kandagatla]
> - Use the symbol from drivers/pinctrl/qcom/pinctrl-msm.c.
> - Addressed comment given by [dmitry.baryshkov]
> - Converted non-standard Originally-by to Signed-off-by.
>
> Changes in v2: https://lore.kernel.org/lkml/1677664555-30191-1-git-send-email-quic_mojha@quicinc.com/
> - Addressed comment made by [bjorn]
> - Added download mask.
> - Passed download mode as parameter
> - Accept human accepatable download mode string.
> - enable = !!dload_mode
> - Shifted module param callback to somewhere down in
> the file so that it no longer need to know the
> prototype of qcom_scm_set_download_mode()
> - updated commit text.
>
> Mukesh Ojha (5):
> firmware: qcom_scm: provide a read-modify-write function
> pinctrl: qcom: Use qcom_scm_io_update_field()
> firmware: scm: Modify only the download bits in TCSR register
> firmware: qcom_scm: Refactor code to support multiple download mode
> firmware: qcom_scm: Add multiple download mode support
>
> drivers/firmware/Kconfig | 11 -----
> drivers/firmware/qcom_scm.c | 88 ++++++++++++++++++++++++++++++----
> drivers/pinctrl/qcom/pinctrl-msm.c | 11 ++---
> include/linux/firmware/qcom/qcom_scm.h | 2 +
> 4 files changed, 86 insertions(+), 26 deletions(-)
>