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-5002
Problem:
TL1 need to support defendkey secure upgrade check
Solution:
1.modify the way of get random
Verify:
TL1 skt board verify pass
Change-Id: I76b29800de787c5e5b18e023d84c1161c9b1643a
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
PD#SWPL-5002
Problem:
TL1 need to support defendkey secure upgrade check
Solution:
1.add defendkey support in TL1 dts
Verify:
TL1 skt board verify pass
Change-Id: If77408e86f10a25ab2aee29d81550c8dff1a486e
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
PD#SWPL-4705
Problem:
Lack ALLM function
Solution:
Add ALLM function
Verify:
GXL/P212
If Rx supports ALLM, then
echo 1 > /sys/class/amhdmitx/amhdmitx0/allm_mode
otherwise it will set failed, cat allm_mode and will get 0.
Change-Id: I00233e5a5aac133b405590e7df78c7c4805ed0ef
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
PD#SWPL-4673
Problem:
userspace can't access perf monitor cnt with "mrc ... c9,c13,0"
Solution:
actually userspace should check perf monitor cnt access permissions first
before use, so this is a workround.
enable pmuserenr with "mcr ... c9,c14,0" in several places:
1, perf probe
2, cpu idle (state>0) exit
3, cpu online
4, system resume after suspend
Verify:
u212
Change-Id: Ib09682d1d47545dfef8b088283ddbbf390630d3e
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
PD#SWPL-4858
Problem:
tl1 not support sduart
Solution:
add not supported flag in match_data
Verify:
verify by tl1 skt
Change-Id: I651765433bb62892fad770c85a5eccd4805e7c79
Signed-off-by: Nan Li <nan.li@amlogic.com>
PD#SWPL-4857
Problem:
fixdiv calc Affect the use of other chips
Solution:
Adjust the usage conditions for the fixdiv calc func, witch
pdata->calc_f from dts.
Verify:
verify by g12b
Change-Id: I9598e2a24f76c76f4312c2694029fe4bb0f534d4
Signed-off-by: Nan Li <nan.li@amlogic.com>
PD#SWPL-3907
Problem:
PDM controls are dynamically added or removed.
This will bring in panic.
Solution:
Remove the unused controls.
Verify:
Need stress test.
Change-Id: I69f63a0516e0812e9abb86e42f091ecb496004d4
Signed-off-by: Shuai Li <shuai.li@amlogic.com>
PD#SWPL-4876
Problem:
32bit will operate led-trigger cpu0 in cpu idle enter/exit causing
system led flashing.
Solution:
give up using led-trigger cpu0.
Verify:
g12a_u211 g12a_u212
Change-Id: I106a4fe0e35923919f5bbc34113fa73a4ca28577
Signed-off-by: Bichao Zheng <bichao.zheng@amlogic.com>
PD#SWPL-3902
Problem:
If cma page is unevictable, migrate it will cost long time.
Solution:
1. Recalim unevictable cma file cache pages.
2. Using CMA after first water mark not ok.
Verify:
einstern
Change-Id: I0ecbf5dd535cb034430c4ea623891e7a7ae6e4dd
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
PD#SWPL-4350
Problem:
ramdump is not enabled on g12b/gxl.
Solution:
Add ramdump support on g12b/gxl in bl2.
Verify:
verified on g12b_w400_v1/gxl_p212_v1.
Change-Id: I3520fea366af332ef113809560587eeb4db7b6c5
Signed-off-by: changqing.gao <changqing.gao@amlogic.com>
PD#TV-1565
Problem:
After g12a chip, vpp post dummy reg was changed. The
test_screen/rgb_screen sysfs did not work.
Solution:
Use the correct vpp post dummy reg for those chip
Verify:
Verified on X301 and W400
Change-Id: I1cb718a1f7040804b63d0197de0bb6aafe233357
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
PD#SH-327
Problem:
uart default min baud rate was set 9600, but PTZ PELCO-D
and PELCO-P need uart driver support 2400 and 4800 baud rate
Solution:
change baud rate minimum value to 2400
Verify:
Local
Change-Id: Iee20ea30a95b89f89a59fab95cecf7d559cbff51
Signed-off-by: Dianzhong Huo <dianzhong.huo@amlogic.com>
PD#SWPL-4839
Problem:
have risk of unmap ge2d dma_buf
Solution:
unmap ge2d dma_buf after ge2d process finished
Verify:
verify by w400
Change-Id: Ia84786b297f8e95cc9efc038300917c98d6b73f6
Signed-off-by: Pengcheng Chen <pengcheng.chen@amlogic.com>
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
PD#SWPL-4387
Problem:
system would reboot when carshed by hw resample
Solution:
actrl of toddr is modified to null pointer, so it leads to crash.
fix to pass toddr pointer to function, not fetched by resample module.
Verify:
x301
Change-Id: I91c30260ee825d843e8ed17304031382b42ac119
Signed-off-by: Xing Wang <xing.wang@amlogic.com>
PD#SWPL-4345
Problem:
The tl1_acodec_probe operation takes 340ms time
Solution:
Using workqueue to replace the msleep func
Verify:
verify on T962x2_X309 board
Change-Id: I5316beb8a0e94ae022c948ec112b6fb219050212
Signed-off-by: Shuyu Li <shuyu.li@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#OTT-2062
Problem:
Boot up time with power cable is longer than boot up with usb cable
Solution:
config hw rng with dts
Verify:
android p + u212
Change-Id: I61613e945dbc9be06f2cbb29aae5043c84fca1de
Signed-off-by: Chao Liu <chao.liu@amlogic.com>
PD#SWPL-4233
Problem:
3D framepacking mode display black screen
Solution:
Add vinfo 3d flag and hdmitx update
when work 3d mode
Verify:
U212
Change-Id: Ia2b7b25c9ed401dbec2c487ea2a5c6cc1e0d8b8d
Signed-off-by: Kaifu Hu <kaifu.hu@amlogic.com>
PD#SWPL-4048
Problem:
video peek can not get first frame toggled on 64bit
Solution:
add the cmd to amvideo_compat_ioctl
Verify:
verify on p212
Change-Id: I6933f305382d636f5f98f4bf19fddcf6ce9471c1
Signed-off-by: Jian Wang <jian.wang@amlogic.com>
PD#SWPL-2311
Problem:
not support HS400 busmode
Solution:
add HS400 busmode support for TL1
Verify:
TL1-T962X2_X301
Change-Id: I95ac19e9c0c5b84c9225602cda6964aaaee4151e
Signed-off-by: Long Yu <long.yu@amlogic.com>
PD#SWPL-85
Problem:
print into level control
Solution:
print into level control
Verify:
U212
Change-Id: Ib0fdc02f26e75c20e48171bca5ebef072947d78c
Signed-off-by: jintao xu <jintao.xu@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-4582
Problem:
Need to check Soc rev to distinguish G12B revB.
Solution:
Check Soc rev set version and phy-interface for g12b revB.
Test: make w400 bootimage
Verify:
pass on W400
Change-Id: I338d7f0eed7bb61660625343404f756f0edf0d54
Signed-off-by: he.he <he.he@amlogic.com>
PD#SWPL-85
Problem:
Need support two video layers feature
Solution:
1: Add videosync.
2: amlvideo support multi-instance
Verify:
U212
Change-Id: I3570fad361ba5bd388dd46c51a66da056fa7a1fd
Signed-off-by: jintao xu <jintao.xu@amlogic.com>
PD#SWPL-4501
Problem:
All platforms but m8b use "gpio_periphs" as gpio pinctrl function, that
breaks consistency.
Solution:
rename m8b pinctrl function "gpio" to "gpio_periphs" to make it
consistent with code and other platform.
ref:
https://patchwork.kernel.org/patch/10720219/
Verify:
m200
Change-Id: I940d1e30882cc8b042c02022ed3435a659aa3921
Signed-off-by: Qianggui Song <qianggui.song@amlogic.com>
PD#SWPL-4501
Problem:
Standard pinmux APIs were not used
Solution:
Setting pinmux instead of require for gpio
Verify:
tl1,g12a,g12b,axg,txl,txlx,gxl
Change-Id: I0ad88f414832686d795d252f70e81a34f6cb0f9e
Signed-off-by: Yingyuan Zhu <yingyuan.zhu@amlogic.com>
PD#SWPL-85
Problem:
Upper layer need control osd and video layer zorder
Solution:
1.Add video layer zorder interface by sysfs and ioctl
2.Switch the osd and video layer order in vsync
Verify:
Verify on U212
Change-Id: Ic50e81784b865cc57e4ab9a63d74806f7a8721cf
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
PD#SWPL-85
Problem:
Need support two video layers feature
Solution:
1.Add vd2 mif config
2.Add vd2 pps calculation and config
3.Add vd2 axis/crop/screen mode interface by sysfs and ioctl
4.Add layer query/alloc/free interface
Verify:
Verify on U212
Change-Id: I71fc9ab2ae0230c3e84c4b790e77d2c790951642
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
PD#SWPL-4355
Problem:
ge2d: Adjust scaler para when input is nv21 and output is rgb
Solution:
merge patch 'Adjust scaler para when input is nv21 and output is rgb'
from amlogic-3.14-dev(PD#15652)
Verify:
verified on u200
Change-Id: I199b07d683a01175ec17d4d34be6febd3083920c
Signed-off-by: pengcheng chen <pengcheng.chen@amlogic.com>
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
PD#SWPL-4355
Problem:
ge2d: play video display mess when used ionvideo
Solution:
merge patch 'play video display mess when used ionvideo'
from amlogic-3.14-dev(PD#155143)
Verify:
verified on u200
Change-Id: Iaf34fe1d1c7e7637015dadaaf43e201cf28089b7
Signed-off-by: pengcheng chen <pengcheng.chen@amlogic.com>
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
PD#TV-2331
Problem:
SR insert unnecessary scale up to make scale down ratio
too larger.
Solution:
disable SR core0 which is before pps when mif vskip is > 2
Verify:
Locally on X301
Change-Id: I810fbae20f337e6eeb0a8e88d9758f78ad224254
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
PD#SWPL-4469
Problem:
dolby files have no sounds after replay
Solution:
in u212, the clk_81 is null when init, it is related
to demux pcr, so add clk_81 to enable demux pcr
Verify:
verify by franklin
Change-Id: Id862e4e8ac49c19bbd52fa6fa4831de20abad6c8
Signed-off-by: Cheng Tong <cheng.tong@amlogic.com>
PD#SWPL-4325
Problem:
it took long time to show image when connect with Google Chromecast box
Solution:
1. add specific dev detection by cec osd name & vendor ID
2. chromecast box force OESS
Verify:
verify by marconi
Change-Id: I56d247da1d1b1e28b60bb439f5173cb6fbecfdf9
Signed-off-by: Lei Yang <lei.yang@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: I1ccba2ef6ab5ea6f2987af2986e0cf222da1a7c7
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
PD#SWPL-4582
Problem:
Need api to distinguish G12B revB
Solution:
Add rev A/B/C api
Verify:
W400
Change-Id: I5cf82fcfc513f621513914cf83d18fe5c5ec081d
Signed-off-by: Qiufang Dai <qiufang.dai@amlogic.com>
PD#SWPL-4351
Problem:
Our cpu has 4 watch point on each cpu. It can be used for debug
purpose. But currently there is no driver support it.
Solution:
Bring up driver for it.
Verify:
p212
Change-Id: Ifbcb7f9b77e10fcb03b3c1a5e18f06b1a56ec2f0
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
PD#SWPL-2367
Problem:
building err and issue of compatibility.
Solution:
1. fixed building err without merging media_modules
2. add a new api tee_load_video_fw_swap
Verify:
p212,u212
Change-Id: Ifeedf2f3fa04b2427dccf2ac3940bad6860362d6
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
