On 25.06.24 10:50, Dmitry Baryshkov wrote:
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?
Hi Dmitry!
Thanks for the report! We can easily add status = "disabled" to the DT
nodes, but please give me some time to take a look what would be the best
way to handle this, as i was out last week and now i am still catching up.
BR,
Georgi
[ 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
