On Fri, 14 Jun 2024 at 21:05, Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> wrote: > > On Wed, 17 Apr 2024 at 16:39, Georgi Djakov <quic_c_gdjako@xxxxxxxxxxx> wrote: > > > > Add the device-tree nodes for the TBUs (translation buffer units) that > > are present on the sdm845 platforms. The TBUs can be used debug the > > kernel and provide additional information when a context faults occur. > > > > Describe the all registers, clocks, interconnects and power-domain > > resources that are needed for each of the TBUs. > > > > Signed-off-by: Georgi Djakov <quic_c_gdjako@xxxxxxxxxxx> > > This patch now prevents interconnect drivers from hitting the sync > state on SDM845. > The TBU driver is enabled only when the ARM_SMMU_QCOM_DEBUG is > enabled, which is not a typical case on a normal system: Georgi, before I start acting like a bull in a china shop and sending reverts, any update from your side? > > [ 26.209151] qnoc-sdm845 1500000.interconnect: sync_state() pending > due to 150c5000.tbu > [ 26.217228] qnoc-sdm845 1620000.interconnect: sync_state() pending > due to 150c5000.tbu > [ 26.229926] qnoc-sdm845 1500000.interconnect: sync_state() pending > due to 150c9000.tbu > [ 26.238008] qnoc-sdm845 1620000.interconnect: sync_state() pending > due to 150c9000.tbu > [ 26.249068] qnoc-sdm845 1740000.interconnect: sync_state() pending > due to 150cd000.tbu > [ 26.257127] qnoc-sdm845 1740000.interconnect: sync_state() pending > due to 150d1000.tbu > [ 26.265159] qnoc-sdm845 1740000.interconnect: sync_state() pending > due to 150d5000.tbu > [ 26.273189] qnoc-sdm845 1500000.interconnect: sync_state() pending > due to 150d9000.tbu > [ 26.281206] qnoc-sdm845 1620000.interconnect: sync_state() pending > due to 150d9000.tbu > [ 26.289203] qnoc-sdm845 1500000.interconnect: sync_state() pending > due to 150dd000.tbu > [ 26.297196] qnoc-sdm845 1620000.interconnect: sync_state() pending > due to 150dd000.tbu > [ 26.305201] qnoc-sdm845 1500000.interconnect: sync_state() pending > due to 150e1000.tbu > [ 26.313207] qnoc-sdm845 1620000.interconnect: sync_state() pending > due to 150e1000.tbu -- With best wishes Dmitry