summaryrefslogtreecommitdiff
path: root/drivers/interconnect/qcom
AgeCommit message (Collapse)AuthorFilesLines
2024-06-12interconnect: qcom: qcm2290: Fix mas_snoc_bimc QoS port assignmentKonrad Dybcio1-1/+1
[ Upstream commit 230d05b1179f6ce6f8dc8a2b99eba92799ac22d7 ] The value was wrong, resulting in misprogramming of the hardware. Fix it. Fixes: 1a14b1ac3935 ("interconnect: qcom: Add QCM2290 driver support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240326-topic-rpm_icc_qos_cleanup-v1-2-357e736792be@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-02-23interconnect: qcom: sm8550: Enable sync_stateKonrad Dybcio1-0/+1
[ Upstream commit 24406f6794aa631516241deb9e19de333d6a0600 ] To ensure the interconnect votes are actually meaningful and in order to prevent holding all buses at FMAX, introduce the sync state callback. Fixes: e6f0d6a30f73 ("interconnect: qcom: Add SM8550 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20231218-topic-8550_fixes-v1-2-ce1272d77540@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-02-23interconnect: qcom: sc8180x: Mark CO0 BCM keepaliveKonrad Dybcio1-0/+1
[ Upstream commit 85e985a4f46e462a37f1875cb74ed380e7c0c2e0 ] The CO0 BCM needs to be up at all times, otherwise some hardware (like the UFS controller) loses its connection to the rest of the SoC, resulting in a hang of the platform, accompanied by a spectacular logspam. Mark it as keepalive to prevent such cases. Fixes: 9c8c6bac1ae8 ("interconnect: qcom: Add SC8180x providers") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20231214-topic-sc8180_fixes-v1-1-421904863006@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-01interconnect: qcom: sm8250: Enable sync_stateKonrad Dybcio1-0/+1
[ Upstream commit bfc7db1cb94ad664546d70212699f8cc6c539e8c ] Add the generic icc sync_state callback to ensure interconnect votes are taken into account, instead of being pegged at maximum values. Fixes: b95b668eaaa2 ("interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20231130-topic-8250icc_syncstate-v1-1-7ce78ba6e04c@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: fix error handling in qnoc_probe()Yang Yingliang1-4/+10
[ Upstream commit 273f74a2e7d15a5c216a4a26b84b1563c7092c9d ] Add missing clk_disable_unprepare() and clk_bulk_disable_unprepare() in the error path in qnoc_probe(). And when qcom_icc_qos_set() fails, it needs remove nodes and disable clks. Fixes: 2e2113c8a64f ("interconnect: qcom: rpm: Handle interface clocks") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20230803130521.959487-1-yangyingliang@huawei.com Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: osm-l3: Replace custom implementation of COUNT_ARGS()Andy Shevchenko1-1/+2
[ Upstream commit 577a3c5af1fe87b65931ea94d5515266da301f56 ] Replace custom and non-portable implementation of COUNT_ARGS(). Fixes: 5bc9900addaf ("interconnect: qcom: Add OSM L3 interconnect provider support") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230920154927.2090732-1-andriy.shevchenko@linux.intel.com Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sm8350: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit df1b8356a80ab47a7623e08facf36fe434ea9722 ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: d26a56674497 ("interconnect: qcom: Add SM8350 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-11-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sm8250: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 9434c6896123141ac1f8f18b3d1751abbecdd03f ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 6df5b349491e ("interconnect: qcom: Add SM8250 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-10-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sm8150: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 7ed42176406e5a2c9a5767d0d75690c7d1588027 ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: a09b817c8bad ("interconnect: qcom: Add SM8150 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-9-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sm6350: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit fe7a3abf4111992af3de51d22383a8e8a0affe1e ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 6a6eff73a954 ("interconnect: qcom: Add SM6350 driver support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-8-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sdm845: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit f8fe97a9fd2098de0570387029065eef657d50ee ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: b5d2f741077a ("interconnect: qcom: Add sdm845 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-7-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sdm670: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 7b85ea8b9300be5c2818e1f61a274ff2c4c063ee ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 7e438e18874e ("interconnect: qcom: add sdm670 interconnects") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-6-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sc8280xp: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 688ffb3dcf85fc4b7ea82af842493013747a9e2c ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: f29dabda7917 ("interconnect: qcom: Add SC8280XP interconnect provider") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-5-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sc8180x: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 0fcaaed3ff4b99e5b688b799f48989f1e4bb8a8b ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 9c8c6bac1ae8 ("interconnect: qcom: Add SC8180x providers") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-4-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sc7280: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 437b8e7fcd5df792cb8b8095e9f6eccefec6c099 ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 46bdcac533cc ("interconnect: qcom: Add SC7280 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-3-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: sc7180: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 1ad83c4792722fe134c1352591420702ff7b9091 ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 2d1f95ab9feb ("interconnect: qcom: Add SC7180 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-2-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20interconnect: qcom: qdu1000: Set ACV enable_maskKonrad Dybcio1-0/+1
[ Upstream commit 8517824f0e94d52ab82742106314f0b8875e03c4 ] ACV expects an enable_mask corresponding to the APPS RSC, fill it in. Fixes: 1f51339f7dd0 ("interconnect: qcom: Add QDU1000/QRU1000 interconnect driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-acv-v2-1-765ad70e539a@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-22interconnect: qcom: icc-rpmh: Retire DEFINE_QBCMKonrad Dybcio1-8/+0
This helper has no users anymore. Kill it with heavy fire. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-20-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8350: Retire DEFINE_QBCMKonrad Dybcio1-32/+276
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-19-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8250: Retire DEFINE_QBCMKonrad Dybcio1-27/+240
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-18-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8150: Retire DEFINE_QBCMKonrad Dybcio1-28/+255
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-17-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm6350: Retire DEFINE_QBCMKonrad Dybcio1-25/+226
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-16-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdx65: Retire DEFINE_QBCMKonrad Dybcio1-20/+165
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-15-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdx55: Retire DEFINE_QBCMKonrad Dybcio1-21/+139
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-14-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdm845: Retire DEFINE_QBCMKonrad Dybcio1-28/+249
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-13-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdm670: Retire DEFINE_QBCMKonrad Dybcio1-24/+215
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-12-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sc7180: Retire DEFINE_QBCMKonrad Dybcio1-24/+231
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-11-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: icc-rpmh: Retire DEFINE_QNODEKonrad Dybcio1-10/+0
This helper has no users anymore. Kill it with heavy fire. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-10-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8350: Retire DEFINE_QNODEKonrad Dybcio1-150/+1338
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-9-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8250: Retire DEFINE_QNODEKonrad Dybcio1-148/+1330
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-8-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8150: Retire DEFINE_QNODEKonrad Dybcio1-138/+1263
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-7-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm6350: Retire DEFINE_QNODEKonrad Dybcio1-127/+1146
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-6-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdx65: Retire DEFINE_QNODEKonrad Dybcio1-55/+588
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-5-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdx55: Retire DEFINE_QNODEKonrad Dybcio1-58/+623
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-4-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdm845: Retire DEFINE_QNODEKonrad Dybcio1-130/+1246
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-3-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sdm670: Retire DEFINE_QNODEKonrad Dybcio1-116/+1029
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-2-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sc7180: Retire DEFINE_QNODEKonrad Dybcio1-137/+1219
The struct definition macros are hard to read and compare, expand them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811-topic-icc_retire_macrosd-v1-1-c03aaeffc769@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22Merge branch 'icc-enable-mask' into icc-nextGeorgi Djakov1-7/+36
As pointed out by Bjorn and Mike in [1], we can simplify the handling of enable_mask-based BCMs. This series attempts to do so and fixes a bug that snuck in. Gave a quick spin on 8450, doesn't seem to have exploded. [1] https://lore.kernel.org/linux-arm-msm/113b50f8-35f6-73fc-4fc9-302262927c5e@quicinc.com/ Link: https://lore.kernel.org/r/20230811-topic-icc_fix_1he-v2-0-0620af8ac133@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: bcm-voter: Use enable_maks for keepalive votingKonrad Dybcio1-4/+4
BCMs with an enable_mask expect to only have that specific value written to them. The current implementation only works by miracle for BCMs with enable mask == BIT(0), as the minimal vote we've been using so far just so happens to be equal to that. Use the correct value with keepalive voting. Fixes: d8630f050d3f ("interconnect: qcom: Add support for mask-based BCMs") Reported-by: Bjorn Andersson <quic_bjorande@quicinc.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-icc_fix_1he-v2-2-0620af8ac133@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: bcm-voter: Improve enable_mask handlingKonrad Dybcio1-7/+36
We don't need all the complex arithmetic for BCMs utilizing enable_mask, as all we need to do is to determine whether there's any user (or keepalive) asking for it to be on. Separate the logic for such BCMs for a small speed boost. Suggested-by: Bjorn Andersson <quic_bjorande@quicinc.com> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811-topic-icc_fix_1he-v2-1-0620af8ac133@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: sm8450: Enable sync_stateKonrad Dybcio1-0/+1
Enable sync_state on sm8450 so that the interconnect votes actually mean anything and aren't just pinned to INT_MAX. Fixes: fafc114a468e ("interconnect: qcom: Add SM8450 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20230811-topic-8450_syncstate-v1-1-69ae5552a18b@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22interconnect: qcom: Annotate struct icc_onecell_data with __counted_byKees Cook3-4/+3
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct icc_onecell_data. Additionally, since the element count member must be set before accessing the annotated flexible array member, move its initialization earlier. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <andersson@kernel.org> Cc: Konrad Dybcio <konrad.dybcio@linaro.org> Cc: Georgi Djakov <djakov@kernel.org> Cc: linux-arm-msm@vger.kernel.org Cc: linux-pm@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230817204215.never.916-kees@kernel.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22Merge branch 'icc-qcm2290' into icc-nextGeorgi Djakov1-0/+7
This series contains fixes necessary for icc to behave correctly on QCM2290. * icc-qcm2290 interconnect: qcom: qcm2290: Enable keep_alive on all buses interconnect: qcom: qcm2290: Enable sync state Link: https://lore.kernel.org/r/20230720-topic-qcm2290_icc-v2-0-a2ceb9d3e713@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22Merge tag 'v6.5-rc6' into icc-nextGeorgi Djakov5-0/+34
The fixes that got merged into v6.5-rc6 are needed here. Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-04interconnect: qcom: qcm2290: Enable sync stateKonrad Dybcio1-0/+1
Enable the generic .sync_state callback to ensure there are no outstanding votes that would waste power. Generally one would need a bunch of interface clocks to access the QoS registers when trying to go over all possible nodes during sync_state, but QCM2290 surprisingly does not seem to require any such handling. Fixes: 1a14b1ac3935 ("interconnect: qcom: Add QCM2290 driver support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230720-topic-qcm2290_icc-v2-2-a2ceb9d3e713@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-04interconnect: qcom: qcm2290: Enable keep_alive on all busesKonrad Dybcio1-0/+6
QCM2290 expects all buses to be up at all times when the CPU is active. Enable keep_alive on all of them to achieve that. Fixes: 1a14b1ac3935 ("interconnect: qcom: Add QCM2290 driver support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230720-topic-qcm2290_icc-v2-1-a2ceb9d3e713@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-18Merge branch 'icc-sm8250-qup' into icc-nextGeorgi Djakov2-3/+77
SM8250 (like SM8150 but unlike all other QUP-equipped SoCs) doesn't provide a qup-core path. Adjust the bindings and drivers as necessary, and then describe the icc paths in the device tree. This makes it possible for interconnect sync_state succeed so long as you don't use UFS. * icc-sm8250-qup dt-bindings: interconnect: qcom,rpmh: Add SM8250 QUP virt dt-bindings: interconnect: qcom,sm8250: Add QUP virt interconnect: qcom: sm8250: Fix QUP0 nodes Link: https://lore.kernel.org/r/20230703-topic-8250_qup_icc-v2-0-9ba0a9460be2@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-18interconnect: qcom: sm8250: Fix QUP0 nodesKonrad Dybcio2-3/+77
The QUP0 BCM relates to some internal property of the QUPs, and should be configured independently of the path to the QUP. In line with other platforms expose QUP_CORE endpoints in order allow this configuration. Fixes: 6df5b349491e ("interconnect: qcom: Add SM8250 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230703-topic-8250_qup_icc-v2-3-9ba0a9460be2@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-17interconnect: qcom: icc-rpm: Explicitly return 0 at the end of the functionGeorgi Djakov1-1/+1
Fix the following smatch error: drivers/interconnect/qcom/icc-rpm.c:243 qcom_icc_rpm_set() error: uninitialized symbol 'ret'. Fixes: 32846c4a8f2a ("interconnect: qcom: icc-rpm: Set bandwidth on both contexts") Reviewed-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20230717125534.2455745-1-djakov@kernel.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-16interconnect: Explicitly include correct DT includesRob Herring27-32/+44
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230714174638.4058268-1-robh@kernel.org Signed-off-by: Georgi Djakov <djakov@kernel.org>