[PATCH v2 0/8] Enhance UFS Mediatek Driver
peter.wang at mediatek.com
peter.wang at mediatek.com
Wed Sep 24 02:43:22 PDT 2025
From: Peter Wang <peter.wang at mediatek.com>
Improves the UFS Mediatek driver by correcting clock scaling
with PM QoS, and adjusting power management flows. It addresses
shutdown/suspend race conditions, and removes redundant
functions. Support for new platforms is added with the
MMIO_OTSD_CTRL register, and MT6991 performance is optimized
with MRTT and random improvements. These changes collectively
enhance driver performance, stability, and compatibility.
Changes since v1:
1. Remove two patches that will be fixed in UFS core.
ufs: host: mediatek: Fix runtime suspend error deadlock
ufs: host: mediatek: Enable interrupts for MCQ mode
2. Use hba->shutting_down instead of ufshcd_is_user_access_allowed
Peter Wang (7):
ufs: host: mediatek: Correct clock scaling with PM QoS flow
ufs: host: mediatek: Adjust clock scaling for PM flow
ufs: host: mediatek: Handle clock scaling for high gear in PM flow
ufs: host: mediatek: Adjust sync length for FASTAUTO mode
ufs: host: mediatek: Fix shutdown/suspend race condition
ufs: host: mediatek: Remove duplicate function
ufs: host: mediatek: Add support for new platform with MMIO_OTSD_CTR
Naomi Chu (1):
ufs: host: mediatek: Support new feature for MT6991
drivers/ufs/core/ufs-sysfs.c | 3 +-
drivers/ufs/core/ufshcd.c | 3 +-
drivers/ufs/host/ufs-mediatek.c | 119 ++++++++++++++++++++++++++------
drivers/ufs/host/ufs-mediatek.h | 4 ++
include/ufs/ufshcd.h | 2 +
include/ufs/unipro.h | 7 +-
6 files changed, 115 insertions(+), 23 deletions(-)
--
2.45.2
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