PD#SWPL-6186
Problem:
add power control register
Solution:
avoid same register access at the same time
Verify:
sm1_skt
Change-Id: I0ec61cda9721c1b95a9d78f7884458f442581fe5
Signed-off-by: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
Signed-off-by: Luan Yuan <luan.yuan@amlogic.com>
PD#SWPL-5261
Problem:
update chip name.
Solution:
the chip name used for media modules.
Verify:
AC200
Change-Id: I229ca3f991b29fdebf10f98dff5173768b910aaa
Signed-off-by: Nanxin.Qin <nanxin.qin@amlogic.com>
PD#SWPL-5857
Problem:
sm1 is a new chip
Solution:
add sm1 support for vpu driver
Verify:
pxp
Change-Id: I88966a26fb4f8f90620081c4d9a86ad21a6e03fc
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>
PD#SWPL-5380
Problem:
add NN power control
Solution:
add NN power control
Verify:
sm1
Test: pass
Change-Id: I729d782181490fc31b0b18bb27718ad12b3937c0
Signed-off-by: cancan.chang <cancan.chang@amlogic.com>
PD#SWPL-5391
Problem:
change ge2d to independent power
Solution:
add independent power switch
Verify:
verified on SM1-AC200 board
Change-Id: Ifce980fc88753db63317c11bc1126e492b677a64
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
PD#SWPL-5408
Problem:
dv bringup for sm1
Solution:
dv bringup for sm1, add chip id
Verify:
sm1 ptm
Change-Id: Ifbf175cb5c495949f5e4bd02b98690f08239a735
Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
PD#SWPL-2867
Problem:
bringup codec for SM1.
Solution:
add the register ops for SM1
Verify:
Verified on SM1-AC200
Change-Id: I31db8f0b5816d67664e8161b3dc73574909afe31
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
PD#SWPL-5395
Problem:
sm1 support double-edge trigger, current code do not support.
Solution:
add relatvie bitmask to support this function.
Verify:
ptm & sm1_skt
Change-Id: I48ebc9b38db868f946c49b6fd5f98d427b2669df
Signed-off-by: Qianggui Song <qianggui.song@amlogic.com>
PD#SWPL-5407
Problem:
not include sm1 special defined clk
Solution:
add this clk
Verify:
sm1_skt
Change-Id: Iaf20aebe377d077d95eb053f7eea99473e3ac45d
Signed-off-by: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
PD#SWPL-5865
Problem:
SM1 bring up
Solution:
cpu idle has not ready, disable it
Verify:
AC200
Change-Id: I5dd4bf8d2940587b10b8c85ff64122ce931bfb85
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
PD#SWPL-5575
Problem:
not Compatible with G12B version a and b
Solution:
add revA match-data
Verify:
G12B-W400 RevA and RevB
Change-Id: Iee09861f7b162ee0660ea12dab60a238a9ae6be5
Signed-off-by: long yu <long.yu@amlogic.com>
PD#SWPL-4941
Problem:
EL27,28,29,31 failed in the el compliance test.
tl1 frameworks test result(USB20CV) failed.
Solution:
Change the parameters (0x10 and 0x38) of usb phy
to solve the el failed problem and modified the
dwc_otg_pcd_handle_enum_done_intr function to solve
the USB20CV failed problem.
Verify:
verify on revB
Test: Pass
Change-Id: I9d7dc6472f95c6bcdf2c031222db4fed25be8a13
Signed-off-by: he.he <he.he@amlogic.com>
PD#SWPL-5152
Problem:
Setup time in sdio highspeed mode of g12a is
inconsistent with the protocol standard.
Solution:
set co_phase = 2.
Verify:
u212
Change-Id: Ifc4576ce83c810c2ae5cbd57fe53d12959a9acca
Signed-off-by: Nan Li <nan.li@amlogic.com>
PD#SWPL-4617
Problem:
CONFIG_CC_STACKPROTECTOR_STRONG will increase stack size for some large
functions and may cause stack overflow problems or increase real stack
usage after we have enabled VMAP STACK config. But direct remove it
from defconfig will cause CTS fail.
Solution:
using CONFIG_CC_STACKPROTECTOR_STRONG_AMLOGIC for real stack protect
config
Verify:
p212
Change-Id: Ic7d205459523f6156b1014f139b4da31068165ae
Signed-off-by: Luan Yuan <luan.yuan@amlogic.com>
PD#SWPL-5392
Problem:
set fixpll to 1G when cpufreq init.
Solution:
set fixpll to 1G when cpufreq init.
Verify:
test pass on A311D-W400
Change-Id: I65eb70b86eca5192f8d153ac59a24a03d6018421
Signed-off-by: Hong Guo <hong.guo@amlogic.com>
PD#SWPL-4003
Problem:
VD2 keep displaying after keep last frame for mvc streaming
Solution:
check the last frame type and disable vd2 again
Verify:
verify by tl1
Change-Id: Ia2b598331e8f65c02974d41c498408bee40a407e
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
PD#SWPL-2210
Problem:
multi wifi not support
Solution:
add multi wifi support
Verify:
ampere
Change-Id: Iea32268fd081a71a1ade00e56a2dcecd975da849
Signed-off-by: Rongjun Chen <rongjun.chen@amlogic.com>
PD#SWPL-86
Problem:
Android tensorflow lite ,NN API implementation
Solution:
NN API implementation
Verify:
Local on galilei
Change-Id: I699a53b3fa2fd199cea7ef4db2f439ef49536a9c
Signed-off-by: deng.liu <deng.liu@amlogic.com>
PD#SWPL-4718
Problem:
Will have "PC=0, LR=0" issue when try to
show active cpu stacks via sysrq
Solution:
Save the addr of current interrupted task's context to the
interrupt stack first, so that we can easily obtain pt_regs
later
Verify:
Locally on Ampere
Change-Id: I1cc5095e0ec356bed90f76cdf9af1b2617ce7834
Signed-off-by: Jiamin Ma <jiamin.ma@amlogic.com>
PD#SWPL-4718
Problem:
The task stack address is not saved to irq_stack_ptr-0x08,
so when switching from irq stack to task stack, we can not
obtain the right task stack address
Solution:
save task stack address to irq_stack_ptr-0x08
Verify:
Locally on Ampere
Change-Id: I8ad9a45cee33681cc00de3a0bb264dbd9f1b859f
Signed-off-by: Jiamin Ma <jiamin.ma@amlogic.com>
PD#SWPL-2681
Problem:
If cpu support idle/hotplug, there are many vmap stack prints:
[ 74.096973@1] cpu 1, vmap stack:[e8e90000-e8e91de0]
[ 74.097084@1] cpu 1, irq stack:[e8e92000-e8e93de0]
[ 74.105901@3] cpu 3, vmap stack:[e8ee0000-e8ee1de0]
[ 74.105984@3] cpu 3, irq stack:[e8ee2000-e8ee3de0]
Solution:
Close these debug print
Verify:
P212
Change-Id: I000df1f0952328af9f359f20341eb0fe88590056
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
PD#SWPL-2681
Problem:
Kernel stack usage is large when running many tasks.
Solution:
Map kernel stack to module space and handle page-fault
for stack fault. This can save about 50% memory of stack
usage
Verify:
p212
Change-Id: Ie894bc8f00cb525ddf8ac63c6d99d9c6e937fdc0
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
PD#SWPL-4597
Problem:
Probabilistic full-screen display mosaic after seek 8K H265
Solution:
alloc mem area with the cached which from the vmap. this way
can improve the efficiency of I/O.
Change-Id: Icf18b9cd57bdc54f832aa827a535399939b28611
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
PD#SWPL-3593
Problem:
the memory data might be discordant.
Solution:
1. opitimize the mem mapping and change the page type to nocache.
2. modified the way of flush mem which from lowmem or highmem.
Verify:
x301
Change-Id: I82351c235915c98a86fd201c2ff3994e4d2085ec
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
