linux.git/drivers/interconnect/qcom/Kconfig, branch v5.14 Linux kernel source tree interconnect: qcom: Add SC7280 interconnect provider driver 2021-05-11T08:53:31+00:00 Odelu Kukatla okukatla@codeaurora.org 2021-04-27T09:50:57+00:00 46bdcac533cca06c481524343de7d9cc46d67093 Add driver for the Qualcomm interconnect buses found in SC7280 based platforms. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org> Link: https://lore.kernel.org/r/1619517059-12109-3-git-send-email-okukatla@codeaurora.org Signed-off-by: Georgi Djakov <djakov@kernel.org> 
Add driver for the Qualcomm interconnect buses found in SC7280 based
platforms. The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
Link: https://lore.kernel.org/r/1619517059-12109-3-git-send-email-okukatla@codeaurora.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Merge branch 'icc-sm8350' into icc-next 2021-04-02T10:12:37+00:00 Georgi Djakov georgi.djakov@linaro.org 2021-04-02T10:12:37+00:00 c1de07884f2bafa11ad3780cf08b234c88c2cc9d This adds interconnect support for SM8350 SoC. * icc-sm8350 dt-bindings: interconnect: Add Qualcomm SM8350 DT bindings interconnect: qcom: Add SM8350 interconnect provider driver interconnect: qcom: sm8350: Use the correct ids interconnect: qcom: sm8350: Add missing link between nodes Link: https://lore.kernel.org/r/20210318094617.951212-1-vkoul@kernel.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
This adds interconnect support for SM8350 SoC.

* icc-sm8350
  dt-bindings: interconnect: Add Qualcomm SM8350 DT bindings
  interconnect: qcom: Add SM8350 interconnect provider driver
  interconnect: qcom: sm8350: Use the correct ids
  interconnect: qcom: sm8350: Add missing link between nodes

Link: https://lore.kernel.org/r/20210318094617.951212-1-vkoul@kernel.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: Add SM8350 interconnect provider driver 2021-03-27T12:34:12+00:00 Vinod Koul vkoul@kernel.org 2021-03-18T09:46:17+00:00 d26a56674497dd12a0ac378203cf058b7a984124 Add driver for the Qualcomm interconnect buses found in SM8350 based platforms. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Generated from downstream interconnect driver written by David Dai Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210318094617.951212-3-vkoul@kernel.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Add driver for the Qualcomm interconnect buses found in SM8350 based
platforms. The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Generated from downstream interconnect driver written by David Dai

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210318094617.951212-3-vkoul@kernel.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: Add SDM660 interconnect provider driver 2021-03-08T13:09:45+00:00 AngeloGioacchino Del Regno kholk11@gmail.com 2021-03-08T13:09:45+00:00 f80a1d41432869dd78dfe8373060371918a05326 Introduce a driver for the Qualcomm interconnect busses found in the SDM630/SDM636/SDM660 SoCs. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. On a note, these chips are managing the "bus QoS" in a "hybrid" fashion: some of the paths in the topology are managed through (and by, of course) the RPM uC, while some others are "AP Owned", meaning that the AP shall do direct writes to the appropriate QoS registers for the specific paths and ports, instead of sending an indication to the RPM and leaving the job to that one. Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com> Link: https://lore.kernel.org/r/20201017133718.31327-3-kholk11@gmail.com Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Introduce a driver for the Qualcomm interconnect busses found in
the SDM630/SDM636/SDM660 SoCs.
The topology consists of several NoCs that are controlled by a
remote processor that collects the aggregated bandwidth for each
master-slave pairs.

On a note, these chips are managing the "bus QoS" in a "hybrid"
fashion: some of the paths in the topology are managed through
(and by, of course) the RPM uC, while some others are "AP Owned",
meaning that the AP shall do direct writes to the appropriate
QoS registers for the specific paths and ports, instead of sending
an indication to the RPM and leaving the job to that one.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20201017133718.31327-3-kholk11@gmail.com
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Merge branch 'icc-sdx55' into icc-next 2021-02-01T12:26:57+00:00 Georgi Djakov georgi.djakov@linaro.org 2021-02-01T12:26:57+00:00 6715ea06ced45c8910c878877722ccf502301499 Add interconnect driver support for SDX55 platform for scaling the bandwidth requirements over RPMh. * icc-sdx55 dt-bindings: interconnect: Add Qualcomm SDX55 DT bindings interconnect: qcom: Add SDX55 interconnect provider driver Link: https://lore.kernel.org/r/20210121053254.8355-1-manivannan.sadhasivam@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Add interconnect driver support for SDX55 platform for scaling the
bandwidth requirements over RPMh.

* icc-sdx55
  dt-bindings: interconnect: Add Qualcomm SDX55 DT bindings
  interconnect: qcom: Add SDX55 interconnect provider driver

Link: https://lore.kernel.org/r/20210121053254.8355-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: Add SDX55 interconnect provider driver 2021-01-27T11:11:33+00:00 Manivannan Sadhasivam manivannan.sadhasivam@linaro.org 2021-01-27T11:11:33+00:00 cbb382c5fb371c079b4e984da03cdb5d8940518b Add driver for the Qualcomm interconnect buses found in SDX55 based platforms. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Based on SM8250 driver and generated from downstream dts. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210121053254.8355-3-manivannan.sadhasivam@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Add driver for the Qualcomm interconnect buses found in SDX55 based
platforms. The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Based on SM8250 driver and generated from downstream dts.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210121053254.8355-3-manivannan.sadhasivam@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Merge branch 'icc-msm8939' into icc-next 2021-01-11T17:59:36+00:00 Georgi Djakov georgi.djakov@linaro.org 2021-01-11T17:59:36+00:00 23145465c5b0f83ffee6459446ac8cfb3d66917f Split shared RPM based interconnect operation code and add support for MSM8939 interconnect. * icc-msm8939 interconnect: qcom: Consolidate interconnect RPM support interconnect: qcom: qcs404: use shared code dt-bindings: interconnect: single yaml file for RPM interconnect drivers dt-bindings: interconnect: Add Qualcomm MSM8939 DT bindings interconnect: qcom: Add MSM8939 interconnect provider driver Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Split shared RPM based interconnect operation code and add support for
MSM8939 interconnect.

* icc-msm8939
  interconnect: qcom: Consolidate interconnect RPM support
  interconnect: qcom: qcs404: use shared code
  dt-bindings: interconnect: single yaml file for RPM interconnect drivers
  dt-bindings: interconnect: Add Qualcomm MSM8939 DT bindings
  interconnect: qcom: Add MSM8939 interconnect provider driver

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: Add MSM8939 interconnect provider driver 2021-01-05T11:11:01+00:00 Jun Nie jun.nie@linaro.org 2020-12-04T07:53:45+00:00 6c6fe5d3dc5e2be4118ee67e0a70fe7882a89397 Add driver for the Qualcomm interconnect buses found in MSM8939 based platforms. The topology consists of four NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Signed-off-by: Jun Nie <jun.nie@linaro.org> Link: https://lore.kernel.org/r/20201204075345.5161-6-jun.nie@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Add driver for the Qualcomm interconnect buses found in MSM8939 based
platforms. The topology consists of four NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Link: https://lore.kernel.org/r/20201204075345.5161-6-jun.nie@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: fix rpmh link failures 2020-12-28T12:03:02+00:00 Arnd Bergmann arnd@arndb.de 2020-12-28T12:03:02+00:00 512d4a26abdbd11c6ffa03032740e5ab3c62c55b When CONFIG_COMPILE_TEST is set, it is possible to build some of the interconnect drivers into the kernel while their dependencies are loadable modules, which is bad: arm-linux-gnueabi-ld: drivers/interconnect/qcom/bcm-voter.o: in function `qcom_icc_bcm_voter_commit': (.text+0x1f8): undefined reference to `rpmh_invalidate' arm-linux-gnueabi-ld: (.text+0x20c): undefined reference to `rpmh_write_batch' arm-linux-gnueabi-ld: (.text+0x2b0): undefined reference to `rpmh_write_batch' arm-linux-gnueabi-ld: (.text+0x2e8): undefined reference to `rpmh_write_batch' arm-linux-gnueabi-ld: drivers/interconnect/qcom/icc-rpmh.o: in function `qcom_icc_bcm_init': (.text+0x2ac): undefined reference to `cmd_db_read_addr' arm-linux-gnueabi-ld: (.text+0x2c8): undefined reference to `cmd_db_read_aux_data' The exact dependencies are a bit complicated, so split them out into a hidden Kconfig symbol that all drivers can in turn depend on to get it right. Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20201204165030.3747484-1-arnd@kernel.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
When CONFIG_COMPILE_TEST is set, it is possible to build some
of the interconnect drivers into the kernel while their dependencies
are loadable modules, which is bad:

arm-linux-gnueabi-ld: drivers/interconnect/qcom/bcm-voter.o: in function `qcom_icc_bcm_voter_commit':
(.text+0x1f8): undefined reference to `rpmh_invalidate'
arm-linux-gnueabi-ld: (.text+0x20c): undefined reference to `rpmh_write_batch'
arm-linux-gnueabi-ld: (.text+0x2b0): undefined reference to `rpmh_write_batch'
arm-linux-gnueabi-ld: (.text+0x2e8): undefined reference to `rpmh_write_batch'
arm-linux-gnueabi-ld: drivers/interconnect/qcom/icc-rpmh.o: in function `qcom_icc_bcm_init':
(.text+0x2ac): undefined reference to `cmd_db_read_addr'
arm-linux-gnueabi-ld: (.text+0x2c8): undefined reference to `cmd_db_read_aux_data'

The exact dependencies are a bit complicated, so split them out into a
hidden Kconfig symbol that all drivers can in turn depend on to get it
right.

Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201204165030.3747484-1-arnd@kernel.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: Add SM8250 interconnect provider driver 2020-09-08T13:28:53+00:00 Jonathan Marek jonathan@marek.ca 2020-07-28T02:38:04+00:00 6df5b349491ef269147df8127883d9acffde835e Add driver for the Qualcomm interconnect buses found in SM8250 based platforms. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Based on SC7180 driver and generated from downstream dts. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200728023811.5607-6-jonathan@marek.ca Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Add driver for the Qualcomm interconnect buses found in SM8250 based
platforms. The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Based on SC7180 driver and generated from downstream dts.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20200728023811.5607-6-jonathan@marek.ca
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>