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authorRicardo Perez Olivares <x0081762@ti.com>2010-10-09 04:44:39 -0500
committerRicardo Perez Olivares <x0081762@ti.com>2010-10-09 04:44:39 -0500
commit8872444fc4d92f1dd41a2070718bb7c0489b82c6 (patch)
tree19edfc05637b5ccbd3b3bac852b23b86e84d4f42
parent85ca2c845c8d67cf0f8b9f6987271404844caeb4 (diff)
OMAP4: RLS_NOTES: Adding release notes for L24.11ti-2.6.35-omap4-L24.11
Release notes for L24.11 Signed-off-by: Ricardo Perez Olivares <x0081762@ti.com>
-rw-r--r--TI_OMAP4_Kernel_Release_Notes_L24.x.txt118
1 files changed, 68 insertions, 50 deletions
diff --git a/TI_OMAP4_Kernel_Release_Notes_L24.x.txt b/TI_OMAP4_Kernel_Release_Notes_L24.x.txt
index 8126f918587b..1fb3048fdbf8 100644
--- a/TI_OMAP4_Kernel_Release_Notes_L24.x.txt
+++ b/TI_OMAP4_Kernel_Release_Notes_L24.x.txt
@@ -1,9 +1,9 @@
-27 September 2010
+09 October 2010
1. Introduction
----------------
-This document accompanies OMAP(TM) Software Release L24.10 based on Linux 2.6.35
+This document accompanies OMAP(TM) Software Release L24.11 based on Linux 2.6.35
on OMAP4430 SDP, Blaze and Panda boards. The document specifies details about:
- downloading the source code and building the images
- supported features
@@ -28,7 +28,7 @@ The x-loader source can be obtained via GIT from:
2.3 Kernel for all boards (SDP, Blaze, Panda)
The kernel source can be obtained via GIT from:
- http://dev.omapzoom.org/?p=integration/kernel-omap4.git;a=shortlog;h=refs/heads/L24.10
+ http://dev.omapzoom.org/?p=integration/kernel-omap4.git;a=shortlog;h=refs/heads/L24.11
Components that are supported in the release:
X-loader, U-Boot, OS Kernel (SMP), Phoenix power IC, UART, GP Timer, GPIO, Watchdog,
@@ -271,8 +271,11 @@ echo 0 > /sys/devices/system/cpu/cpu1/online
Once CPU1 is hotplugged out, OBS signals can be used to
verify MPU/CPU0/CPU1 transtitions.
+Alternatively debug counters can also be used from
+/debug/pm_debug/count
-Currently only sleep state of MPU CSWR is supported.
+The deepest sleep state supported in cpuidle is CHIP/DEVICE
+retention. The retention voltage is set to 0.83v
3.5.3 System Suspend
@@ -281,8 +284,11 @@ To test system suspend, use the following command
echo mem > /sys/power/state
Use OBS signals to verify MPU/CPU0/CPU1 transitions.
+Alternatively use debug counters from
+/debug/pm_debug/count
-Currently only sleep state of MPU CSWR is supported.
+The sleep state supported in System suspend is CHIP/DEVICE
+retention. The retention voltage is set to 0.83v
Please use a ramdisk inorder to test system suspend feature
@@ -304,7 +310,7 @@ aplay -D hd_audio file.wav
4.1 New Features
-- Power management to achieve Core CSWR.
+- Power management to achieve CHIP retention.
- Mainline version of u-boot.
- SDP, Blaze and Panda supported in the same codebase of x-loader and u-boot.
@@ -398,79 +404,91 @@ Refer to Program schedule.
4.5 Defects Fixed in This Release
-OMAPS00219723 MMC: sometimes the order of detection of eMMC and external SD card is wrong
-OMAPS00221981 eMMC device shall be stable at /dev/mmcblk0
-OMAPS00219502 IRQ 93 - I2C ISR not correctly handled
-OMAPS00218080 PT: Robustness: EXT2-fs (mmcblk1p1): error: ext2_lookup is generated after certain number of iterations
-OMAPS00214020 ethernet doesn't get configured with L24.4 kernel
-OMAPS00215563 Not able to wakeup from suspend state
-OMAPS00216039 L24x: Tick suppression won't work because of the LOCAL A9 timer aren't wakeup capable
-OMAPS00216037 L24x: CPUx comes out of low power mode when there is an enevt om CPUy
-OMAPS00220851 DMA test case failures - Descriptor loading and SMP
-OMAPS00219141 u-boot net root path is too short
-OMAPS00221839 MUSB (OTG) in Host mode: enumeration failure if USB device connected before blaze boot
-OMAPS00215668 MUSB driver in device mode has problems with unaligned DMA.
-OMAPS00221528 MUSB Host :- Fix the default DMA mapping of control transfer buffers
-OMAPS00221512 USB: MUSB Host: Data transfers (Write to USB disk) fails with FAT errors
-OMAPS00213825 Kernel crash when many processes have been scheduled
-OMAPS00216449 Problems are seen with NFS when 'tcp' option is not specified in bootargs.
-OMAPS00214020 ethernet doesn't get configured with L24.4 kernel
+OMAPS00222989 Random failures in the Mass storage (thumbdrive) detection by OHCI controller
+OMAPS00223646 PM Suspend last power state traces are not valid for DSS, CAM, EMU and SGX.
+OMAPS00224011 HWMOD: Smart-Reflex is broken on L24.9-pm branch (IVA-VCORE2, SR disable)
+OMAPS00224083 Kernel Hang on L24.9-pm branch with ubuntu filesystem when cpufreq is enabled
+OMAPS00224605 The USB keyboard and mouse are not working in OHCI
+OMAPS00225610 HDMI conformance: need to change video format twice to get correct video timing (custom_edid_timing)
+OMAPS00224263 HDMI hotplug detection doesn't work consistently in some TVs
+OMAPS00224153 HPD with DVI is not working properly
+OMAPS00224600 FB not resizing based on the HDMI timing update
+OMAPS00225319 No display on pandaboard
+OMAPS00224770 fbsize is not working
+OMAPS00224769 When Num of Fb = 4, doesnt return error
+OMAPS00224763 FB Replication is not working
+OMAPS00224692 Reboot fails due to crash/errors in DSS files
+OMAPS00223435 Display unblank takes to much time ~10 sec.
+OMAPS00224767 Wait For Vysnc Results in crash when suspended
+OMAPS00222834 HDMI as a default device is giving OCP errors
+OMAPS00221067 omaplfb relies on the FB2OFB definition, which is not defined by the headers of the Ubuntu kernel headers
+OMAPS00220581 L_JPEGDEC_FUNCTIONAL_001: multiple dark lines are seen when image is displayed
OMAPS00223050 White screen on HDMI TV
-OMAPS00223633 Display: DSI 250 ms timeout following PM Suspend
-OMAPS00219789 V4L2 error observed when rendering frames from Video decode testcases
-OMAPS00222749 With VSTAB enabled, 1080p preview fails.
-OMAPS00222908 OMAPFB is not working with TILER buffer on L24.9
+OMAPS00225816 Touch Screen Wake up fails in cpuidle with blanking and Streaming Tests
+
4.6 Open Defects
-OMAPS00215651 MUSB driver in host mode has problems with unaligned DMA
-OMAPS00217993 Display on Primary LCD does not wakeup when USB is active
-OMAPS00218029 PT_PPM: Low USB-MS throughputs metrics for write operations
-OMAPS00220506 omap-serial driver is unstable during bluetooth file transfer stress testing.
-OMAPS00221541 UART trasfers fails at 3.5Mbps baudrate with DMA mode.
OMAPS00222079 MMC corruption on reading when ADMA is used
-OMAPS00222347 [PT][Endurance] Transfer: PTLv1.3.8: Dxfer failed after some iterations
-OMAPS00222789 At random times, booting is not completed and the SDP hangs.
-OMAPS00222925 USB Host - Chapter 9 control,in out test case failure
-OMAPS00222943 Key press cannot wakeup system
+OMAPS00222347 [PT][Endurance] Transfer: PTLv1.4: Dxfer failed after some iterations
+OMAPS00223678 PT Robustness, Image Display + Data transfer : Data Transfer gives kernel panic after 450~950 iterations
+OMAPS00224802 OPROFILE option breaks power management
OMAPS00213906 180 degree rotation of yuv format shows a bluish tinge
-OMAPS00220581 L_JPEGDEC_FUNCTIONAL_001: multiple dark lines are seen when image is displayed
-OMAPS00220816 PicoDLP shows a junk buffer at the bottom of the frame
-OMAPS00221067 omaplfb relies on the FB2OFB definition, which is not defined by the headers of the Ubuntu kernel headers
OMAPS00223203 Writeback color conversion and upscaling is not working
-OMAPS00223301 Sync Lost is observed when hdmi settings change is done through sysfs
-OMAPS00223435 Display unblank takes to much time ~10 sec.
OMAPS00223490 Upscaling 512*612 resolution to 1080p for formats RGB/NV12/YUV fails
OMAPS00223493 Support for 4/8/12/18 bpp mode is not working for framebuffer
-OMAPS00224153 HPD with DVI is not working properly
-OMAPS00224263 HDMI hotplug detection doesn't work consistently in some TVs
-OMAPS00224600 FB not resizing based on the HDMI timing update
OMAPS00224611 DSI errors are seen while system wide suspend and resume
+OMAPS00224765 Pico Enable /Disable results in crash
+OMAPS00224766 Rotation & Mirroring not working with FB mode 16
+OMAPS00224768 Flip buffer is not working with HDMI
+OMAPS00224771 Switching back to Lcd gives "omapdss MANAGER error"
+OMAPS00224772 WB on HDMI is not working
+OMAPS00224773 flip buffer crashed with suspend/resume
+OMAPS00224777 Rotation & Mirroring not working with Interlacing
+OMAPS00224778 Interlace to progressive display not working on LCD1/2
+OMAPS00224818 If one hot plugs out one CPU and then try display blanking; then subsequently CORE CSWR is not entered
+OMAPS00225370 [DRV-LCD] Some FRAMEDONE interrupts are missed leading to video frame being played during 3*16.6ms instead of 2*16.6
+OMAPS00225548 Source and destination transparency key test cases do not give desired output
+OMAPS00225551 Display does not resume after suspend, while playing back video using ffmpeg on GUI Ubuntu FS
+OMAPS00225600 setterm binary not available to test the FB functionality
+OMAPS00225606 HDMI conformance: Bad HSYNC polarity in 480p and 576p
+OMAPS00225608 HDMI conformance: hot plug not working when the sink modify E-EDID
+OMAPS00225611 HDMI conformance: 4 blocks EDID reading is not working
+OMAPS00225809 YUV is not working higher resolutions
+OMAPS00225815 Mulitple Trails of Suspend Resume Fails with blanking
+OMAPS00225829 Interlace is not working
+OMAPS00225832 Crash is observed when pico is enabled using sysfs.
+OMAPS00225833 ES1 Bootup - Penguins dont get displayed
+OMAPS00225834 Issue in scaling 720p YUYV samples
+OMAPS00225837 Occasionally scaling results in continous error stating "omapdss DISPC error: OCP_ERR"
+OMAPS00225827 Tocuhscreen tap does not wakeup from suspend state
+
+
4.7 Open Change Requests
None
4.8 Rejected Defects
-OMAPS00221558 HSMMC : Copying same file twice on MMC and when run "cmp" will throw error
-OMAPS00218323 PT_Adhoc:Audio Playback of a file stored in SD card, Terminal hangs while SD is removed.
-OMAPS00221850 UST OTG ( as HOST): CDC-ACM class issue
+OMAPS00224258 PT Automation: Kernel BUG message appears when doing file transfer while other MM operation is performed
+OMAPS00225607 SD fatls showing 0 bytes for image file
+OMAPS00218312 PT_FUNCTIONAL: HDMI output not working properly with a HDMI Video Capture PCI card
OMAPS00224344 Add support for horizontal flip in DSS driver
-OMAPS00219829 PT_PPM: AV Playback: FPS numbers for Video Playback via HDMI are below validation criteria
-OMAPS00222915 HDMI driver must not periodically wake up the system to enable ESD chip detecting plug insertion
4.9 Postponed Defects
-OMAPS00221726 PT_PPM: Low USB-MS throughputs metrics for read operations
OMAPS00216446 Disabling "auto update" on DSI would impact the V4l2 drivers that have the ISRs hooked up for FRAMEDONE already.
+
+
4.10 Limitations
1) MAC address reading from ethernet EEPROM is not supported.
+2) Touchscreen not being able to wakeup from suspend if Sensor Sleep mode is enabled
5. Tool Chain