summaryrefslogtreecommitdiff
path: root/src/drivers/ams
diff options
context:
space:
mode:
authorJoseph Lo <josephl@nvidia.com>2015-10-28 15:34:22 +0800
committerPatrick Georgi <pgeorgi@google.com>2015-11-05 17:40:11 +0100
commita28e9084bf58dc4094a3383b2887a50b9756f2e1 (patch)
tree2c1ad30439cd26648b36c42f6cb504dbfebdd63c /src/drivers/ams
parent2524be4aff63e01637d28d6866fa23a513a3b8b1 (diff)
nvidia/tegra210: lp0_resume: clear the MC_INTSTATUS if MC_INTMASK was 0
The MC/SMMU should be resumed by the kernel. And the unexpected value in the MC_INTSTATUS should be cleared before that. Or it will cause some noisy MC interrupt once we enable the IRQ in the kernel. BUG=chrome-os-partner:46796 BRANCH=none TEST=LP0 suspend/resume test and the EMEM decode/arbitration errors should not be observed on resume. Change-Id: I5b32fa58ebcb8e7db6ffc88e13cca050753f621a Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 07cb719caf40b59c5519fcf212c2fb50f006812e Original-Change-Id: I4d34905c04effd54d0d0edf8809e192283db2ca3 Original-Signed-off-by: Joseph Lo <josephl@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/309248 Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org> Original-Commit-Queue: Joseph Lo <yushun.lo@gmail.com> Original-Tested-by: Joseph Lo <yushun.lo@gmail.com> Original-(cherry picked from commit 13cbcaf441bd762af9cf00eff24eb7709db38d95) Original-Signed-off-by: Joseph Lo <josephl@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/309497 Original-Commit-Ready: Andrew Bresticker <abrestic@chromium.org> Reviewed-on: http://review.coreboot.org/12321 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/drivers/ams')
0 files changed, 0 insertions, 0 deletions