[PATCH v2 0/4] soc: ti: knav_qmss: enable accumulator queue support
m-karicheri2 at ti.com
Mon Oct 12 12:54:29 PDT 2015
On 10/12/2015 03:46 PM, Murali Karicheri wrote:
> This patch series enable accumulator queue support for K2 SoCs. Accumulator
> queues are a type of qmss queue that is monitored by the PDSP firmware and
> accumulated. Host is interrupted by PDSP firmware when packets become
> available in a ring buffer shared between the host and PDSP.
> There was an issue raised when merging the original patch set at
> (1) https://lkml.org/lkml/2015/9/4/681
> [PATCH v1 1/2] soc: ti: display firmware file name as part of boot log
> (2) https://lkml.org/lkml/2015/9/4/680
> [PATCH v1 2/2] ARM: dts: keystone: enable accumulator channels
> This series fixes the issues raised against above patch set. Key issues
> - Remove the firmware filename from DT and add it to the driver.
> Use a name ks2_qmss_pdsp_acc48.bin. The idea is this can be a
> soft link pointing to the real firmware file in file system.
> - Move the description of the driver design from DT document to one
> under Documentation/arm/keystone/knav-qmss.txt. Update the this
> document with location of acc firmware available under
> Additionally added accumulator queue support optional so that lack of
> firmware in the file system will not cause other queue types not available
> due to driver probe failure.
> Murali Karicheri (4):
> Documentation: dt: soc: move driver description to a separate document
> soc: ti: add firmware file name as part of the driver
> ARM: dts: keystone: enable accumulator channels
> soc: ti: qmss: make acc queue support optional in the driver
> Documentation/arm/keystone/knav-qmss.txt | 56 ++++++++++++++++++
> .../bindings/soc/ti/keystone-navigator-qmss.txt | 21 ++-----
> arch/arm/boot/dts/k2e-netcp.dtsi | 23 ++++++++
> arch/arm/boot/dts/k2hk-netcp.dtsi | 24 ++++++++
> arch/arm/boot/dts/k2l-netcp.dtsi | 23 ++++++++
> drivers/soc/ti/knav_qmss.h | 3 +-
> drivers/soc/ti/knav_qmss_acc.c | 10 +++-
> drivers/soc/ti/knav_qmss_queue.c | 67 ++++++++++++++--------
> 8 files changed, 183 insertions(+), 44 deletions(-)
> create mode 100644 Documentation/arm/keystone/knav-qmss.txt
Will re-send 1/4 and 4/4 since I have messed up the patch prefix.
Linux Kernel, Keystone
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