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Old 02-13-07, 12:32 PM   #4
cellstije
Registered User
 
Join Date: Jul 2005
Posts: 43
Default Re: GPU frequency scaling?

Quote:
Originally Posted by netllama
1.0-9746 already provides a means to underclock mobile GPUs via the Coolbits option. See the driver README for more details.

Thanks,
Lonni
Lonni,

I just tried to use Coolbits to underclock a gf go 6200TC (ubuntu feisty).
It does not work. I modify the values (2d/3d) trough the sliders but, when i click apply, it just resets to the default values.

Moreover I notice on dmesg
Quote:
[ 957.144000] **WARNING** I2C adapter driver [NVIDIA i2c adapter 0 at 1:00.0] forgot to specify physical device; fix it!
[ 957.148000] **WARNING** I2C adapter driver [NVIDIA i2c adapter 1 at 1:00.0] forgot to specify physical device; fix it!
[ 957.148000] **WARNING** I2C adapter driver [NVIDIA i2c adapter 2 at 1:00.0] forgot to specify physical device; fix it!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: os_map_kernel_space: can't map 0xe0008000, invalid context!
[ 1008.508000] NVRM: Xid (0001:00): 3, C 0000001e SC 00000002 M 00000184 Data dada9703
[ 1008.512000] NVRM: Xid (0001:00): 30, L1 -> L0
nvidia-bug-report.log attached

P.S.
nvclock works

c.
Attached Files
File Type: log nvidia-bug-report.log (117.5 KB, 90 views)
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