linux-stable.git/drivers/interconnect, branch linux-5.12.y Linux kernel stable tree interconnect: qcom: Add missing MODULE_DEVICE_TABLE 2021-06-03T07:09:45+00:00 Zou Wei zou_wei@huawei.com 2021-05-11T03:44:33+00:00 2e3e26f9a4463b4fbf7dff25b91e00a670786aa8 [ Upstream commit 1fd86e280d8b21762901e43d42d66dbfe8b8e0d3 ] This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this driver when it is built as an external module. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Link: https://lore.kernel.org/r/1620704673-104205-1-git-send-email-zou_wei@huawei.com Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support") Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1fd86e280d8b21762901e43d42d66dbfe8b8e0d3 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Link: https://lore.kernel.org/r/1620704673-104205-1-git-send-email-zou_wei@huawei.com
Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support")
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
interconnect: qcom: bcm-voter: add a missing of_node_put() 2021-06-03T07:09:44+00:00 Subbaraman Narayanamurthy subbaram@codeaurora.org 2021-04-22T18:36:10+00:00 93d1dbe7043b3c9492bdf396b2e98a008435b55b [ Upstream commit a00593737f8bac2c9e97b696e7ff84a4446653e8 ] Add a missing of_node_put() in of_bcm_voter_get() to avoid the reference leak. Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Link: https://lore.kernel.org/r/1619116570-13308-1-git-send-email-subbaram@codeaurora.org Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support") Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a00593737f8bac2c9e97b696e7ff84a4446653e8 ]

Add a missing of_node_put() in of_bcm_voter_get() to avoid the
reference leak.

Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1619116570-13308-1-git-send-email-subbaram@codeaurora.org
Fixes: 976daac4a1c5 ("interconnect: qcom: Consolidate interconnect RPMh support")
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
interconnect: Fix kerneldoc warning 2021-03-18T21:46:21+00:00 Georgi Djakov georgi.djakov@linaro.org 2021-03-18T16:34:15+00:00 491aef7caeb345ccfd658a7fc8a42944a7f82494 Fix the following warning: drivers/interconnect/bulk.c:63: warning: expecting prototype for icc_bulk_set(). Prototype was for icc_bulk_set_bw() instead Link: https://lore.kernel.org/r/20210318163415.30941-1-georgi.djakov@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Fix the following warning:
drivers/interconnect/bulk.c:63: warning: expecting prototype for
icc_bulk_set(). Prototype was for icc_bulk_set_bw() instead

Link: https://lore.kernel.org/r/20210318163415.30941-1-georgi.djakov@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: core: fix error return code of icc_link_destroy() 2021-03-08T13:09:15+00:00 Jia-Ju Bai baijiaju1990@gmail.com 2021-03-08T13:09:15+00:00 715ea61532e731c62392221238906704e63d75b6 When krealloc() fails and new is NULL, no error return code of icc_link_destroy() is assigned. To fix this bug, ret is assigned with -ENOMEM hen new is NULL. Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Link: https://lore.kernel.org/r/20210306132857.17020-1-baijiaju1990@gmail.com Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
When krealloc() fails and new is NULL, no error return code of
icc_link_destroy() is assigned.
To fix this bug, ret is assigned with -ENOMEM hen new is NULL.

Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Link: https://lore.kernel.org/r/20210306132857.17020-1-baijiaju1990@gmail.com
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
interconnect: qcom: msm8939: remove rpm-ids from non-RPM nodes 2021-03-08T13:09:15+00:00 Benjamin Li benl@squareup.com 2021-03-08T13:09:15+00:00 7c911f9de7abb89f46254d2fecb11dcb4a7a6c30 Some nodes are incorrectly marked as RPM-controlled (they have RPM master and slave ids assigned), but are actually controlled by the application CPU instead. The RPM complains when we send requests for resources that it can't control. Let's fix this by replacing the IDs, with the default "-1" in which case no requests are sent. See commit c497f9322af9 ("interconnect: qcom: msm8916: Remove rpm-ids from non-RPM nodes") where this was done for msm8916. Signed-off-by: Benjamin Li <benl@squareup.com> Reviewed-by: Jun Nie <jun.nie@linaro.org> Link: https://lore.kernel.org/r/20210205015205.22947-3-benl@squareup.com Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Some nodes are incorrectly marked as RPM-controlled (they have RPM
master and slave ids assigned), but are actually controlled by the
application CPU instead. The RPM complains when we send requests for
resources that it can't control. Let's fix this by replacing the IDs,
with the default "-1" in which case no requests are sent.

See commit c497f9322af9 ("interconnect: qcom: msm8916: Remove rpm-ids
from non-RPM nodes") where this was done for msm8916.

Signed-off-by: Benjamin Li <benl@squareup.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Link: https://lore.kernel.org/r/20210205015205.22947-3-benl@squareup.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: qcs404: use shared code 2021-01-05T11:10:12+00:00 Jun Nie jun.nie@linaro.org 2020-12-04T07:53:42+00:00 dfbd988f1ce6c139bca5b79fbcc946748f5f880b Use shared code for aggregate functionalities and probe function to remove duplicated code. Signed-off-by: Jun Nie <jun.nie@linaro.org> Link: https://lore.kernel.org/r/20201204075345.5161-3-jun.nie@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> 
Use shared code for aggregate functionalities and probe function
to remove duplicated code.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Link: https://lore.kernel.org/r/20201204075345.5161-3-jun.nie@linaro.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>