[Bug]: Intel(R) Core(TM) Ultra 7 155H cpu 4K 420 10bit encode/decode fps is low
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- C
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Description
### Which component impacted?
_No response_
### Is it regression? Good in old configuration?
None
### What happened?
when we use Intel(R) Core(TM) Ultra 7 155H cpu, we met a issue.
1.decode 4K 420 10bit fps is low, decode fps is only 43.
/opt/intel/media/share/vpl/samples/_bin/sample_decode h265 -i tm1000v3_2160p5994_20mbps_yuv420p10bit.h265 -gpucopy::on -async 4 -o /dev/null -hw
2.encode 4K 420 10bit fps is low, encode fps is only 43
/opt/intel/media/share/vpl/samples/_bin/sample_encode h265 -gpucopy::on -p010 -i /tmp/yuv/test.yuv -o ./test.h265 -w 3840 -h 2160 -dstw 3840 -dsth 2160 -b 30000 -hw -async 4 -lowpower:on -u speed -timeout 60 -device /dev/dri/renderD128
3.but encode 4K 420 8bit fps is high, encode fps is 173
/opt/intel/media/share/vpl/samples/_bin/sample_encode h265 -gpucopy::on -i /tmp/yuv/4208bit.yuv -o ./test.h265 -w 3840 -h 2160 -dstw 3840 -dsth 2160 -b 30000 -hw -async 2 -lowpower:on -u speed -timeout 60
onevpl use latest version: 2024Q4 .https://github.com/intel/vpl-gpu-rt/releases/tag/intel-onevpl-24.4.4
Is it a known issue?
os version ubuntu 24.04
kernel: 6.8.0-53-generic or 6.11.0-17-generic all have issue.
### What's the usage scenario when you are seeing the problem?
Others
### What impacted?
_No response_
### Debug Information
_No response_
### Do you want to contribute a patch to fix the issue?
None
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Assessment
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