Bug 10277
Summary: | ACPI Error [...] AE_NOT_FOUND -> Cpu frequency scaling not working on C2D T7250 | ||
---|---|---|---|
Product: | ACPI | Reporter: | Ryan (ralpax) |
Component: | BIOS | Assignee: | ykzhao (yakui.zhao) |
Status: | CLOSED DUPLICATE | ||
Severity: | normal | ||
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 2.6.24-11-generic | Subsystem: | |
Regression: | --- | Bisected commit-id: | |
Attachments: |
acpidump
dmesg DSDT try the custom DSDT |
Description
Ryan
2008-03-18 12:24:24 UTC
Will you please attach the output of acpidump and dmesg ? If your laptop is the same model with that in bug9586, it seems that the bug is caused by the broken bios. Will you please try to upgrade bios first and check whether the cpufreq can work? Thanks. There is the following error in the SSDT.dsl. >Method (_OSC, 4, NotSerialized) { CreateDWordField (Arg3, 0x00, S*S0) // incorrect, should be STS0 CreateDWordField (Arg3, 0x04, CAP0) CreateDWordField (Arg0, 0x00, IID0) CreateDWordField (Arg0, 0x04, IID1) CreateDWordField (Arg0, 0x08, IID2) CreateDWordField (Arg0, 0x0C, IID3) You can modify if yourself and put all the content into DSDT.dsl. Please use the custom DSDT and see whether the cpufreq can work. Thanks. My dsdt.aml is different then the one listed in the bug above. It is not the same bios bug. When I try to use the custom dsdt my pc will not boot. Under my Method (_OSC, 4, NotSerialized) it is not the same. Method (_OSC, 4, NotSerialized) { Store (0x11, P80H) CreateDWordField (Arg3, 0x00, CDW1) CreateDWordField (Arg3, 0x04, CDW2) CreateDWordField (Arg3, 0x08, CDW3) CreateDWordField (Arg0, 0x00, IID0) CreateDWordField (Arg0, 0x04, IID1) CreateDWordField (Arg0, 0x08, IID2) CreateDWordField (Arg0, 0x0C, IID3) Name (UID0, Buffer (0x10) Created attachment 15341 [details]
acpidump
acpidump
Created attachment 15342 [details]
dmesg
Created attachment 15343 [details]
DSDT
Here is my current DSDT.dsl.
I will upgrade check for upgrades with my bios in tomorrow. Thanks for all the help. Hi, Ryan Can the cpufreq work after the bios is upgrades? Maybe you ignores the info in comment #3. The bug is caused by the broken bios.And the occurs in the SSDT2.dsl.(Not DSDT.dsl) Method (_OSC, 4, NotSerialized) { CreateDWordField (Arg3, 0x00, S*S0) // should STS0 CreateDWordField (Arg3, 0x04, CAP0) CreateDWordField (Arg0, 0x00, IID0) CreateDWordField (Arg0, 0x04, IID1) CreateDWordField (Arg0, 0x08, IID2) CreateDWordField (Arg0, 0x0C, IID3) You can modify the error in the SSDT2.dsl and then put all the content into the DSDT.dsl. Please try the custom DSDT to see whether the cpufreq can work. Created attachment 15360 [details]
try the custom DSDT
Will you please try the custom DSDT and see whether the problem still exists?
Thanks.
Since the problem is caused by the broken BIOS, it will be appropriate to fix this by upgrading BIOS. This bug will be marked as the duplicated of bug 9586. *** This bug has been marked as a duplicate of bug 9586 *** Hey ykzhao, You were correct on the problem. I was able to fix the problem without upgrading the bios. Thanks for all the help. |