[Libva] Full HD h264 choppy on Core i5 M 520 (nehalem)

dE de.techno at gmail.com
Fri Jul 1 06:55:51 UTC 2016


It gives the same performance as the 1.7 one.

I too noticed the 'libva 1.4.1'... looking on this. Will revert.

On 07/01/16 12:05, Xiang, Haihao wrote:
>
>
>> Hi!
>>     I got this CPU an old laptop --
>>
>> |processor : 0||
>> ||vendor_id       : GenuineIntel||
>> ||cpu family      : 6||
>> ||model           : 37||
>> ||model name      : Intel(R) Core(TM) i5 CPU M 520  @ 2.40GHz||
>> ||stepping        : 2||
>> ||microcode       : 0x9||
>> ||cpu MHz         : 1199.000||
>> ||cache size      : 3072 KB||
>> ||physical id     : 0||
>> ||siblings        : 4||
>> ||core id         : 0||
>> ||cpu cores       : 2||
>> ||apicid          : 0||
>> ||initial apicid  : 0||
>> ||fpu             : yes||
>> ||fpu_exception   : yes||
>> ||cpuid level     : 11||
>> ||wp              : yes||
>> ||flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr 
>> pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm 
>> pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good 
>> nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor 
>> ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt aes 
>> lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid||
>> ||bogomips        : 4788.28||
>> ||clflush size    : 64||
>> ||cache_alignment : 64||
>> ||address sizes   : 36 bits physical, 48 bits virtual||
>> ||power management:||
>> ||
>> ||processor       : 1||
>> ||vendor_id       : GenuineIntel||
>> ||cpu family      : 6||
>> ||model           : 37||
>> ||model name      : Intel(R) Core(TM) i5 CPU M 520  @ 2.40GHz||
>> ||stepping        : 2||
>> ||microcode       : 0x9||
>> ||cpu MHz         : 1199.000||
>> ||cache size      : 3072 KB||
>> ||physical id     : 0||
>> ||siblings        : 4||
>> ||core id         : 0||
>> ||cpu cores       : 2||
>> ||apicid          : 1||
>> ||initial apicid  : 1||
>> ||fpu             : yes||
>> ||fpu_exception   : yes||
>> ||cpuid level     : 11||
>> ||wp              : yes||
>> ||flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr 
>> pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm 
>> pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good 
>> nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor 
>> ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt aes 
>> lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid||
>> ||bogomips        : 4788.28||
>> ||clflush size    : 64||
>> ||cache_alignment : 64||
>> ||address sizes   : 36 bits physical, 48 bits virtual||
>> ||power management:||
>> ||
>> ||processor       : 2||
>> ||vendor_id       : GenuineIntel||
>> ||cpu family      : 6||
>> ||model           : 37||
>> ||model name      : Intel(R) Core(TM) i5 CPU M 520  @ 2.40GHz||
>> ||stepping        : 2||
>> ||microcode       : 0x9||
>> ||cpu MHz         : 1199.000||
>> ||cache size      : 3072 KB||
>> ||physical id     : 0||
>> ||siblings        : 4||
>> ||core id         : 2||
>> ||cpu cores       : 2||
>> ||apicid          : 4||
>> ||initial apicid  : 4||
>> ||fpu             : yes||
>> ||fpu_exception   : yes||
>> ||cpuid level     : 11||
>> ||wp              : yes||
>> ||flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr 
>> pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm 
>> pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good 
>> nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor 
>> ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt aes 
>> lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid||
>> ||bogomips        : 4788.28||
>> ||clflush size    : 64||
>> ||cache_alignment : 64||
>> ||address sizes   : 36 bits physical, 48 bits virtual||
>> ||power management:||
>> ||
>> ||processor       : 3||
>> ||vendor_id       : GenuineIntel||
>> ||cpu family      : 6||
>> ||model           : 37||
>> ||model name      : Intel(R) Core(TM) i5 CPU M 520  @ 2.40GHz||
>> ||stepping        : 2||
>> ||microcode       : 0x9||
>> ||cpu MHz         : 1199.000||
>> ||cache size      : 3072 KB||
>> ||physical id     : 0||
>> ||siblings        : 4||
>> ||core id         : 2||
>> ||cpu cores       : 2||
>> ||apicid          : 5||
>> ||initial apicid  : 5||
>> ||fpu             : yes||
>> ||fpu_exception   : yes||
>> ||cpuid level     : 11||
>> ||wp              : yes||
>> ||flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr 
>> pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm 
>> pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good 
>> nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor 
>> ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt aes 
>> lahf_lm ida arat dtherm tpr_shadow vnmi flexpriority ept vpid||
>> ||bogomips        : 4788.28||
>> ||clflush size    : 64||
>> ||cache_alignment : 64||
>> ||address sizes   : 36 bits physical, 48 bits virtual||
>> ||power management:|
>>
>> i965 driver is installed --
>>
>> libva info: VA-API version 0.39.2
>> libva info: va_getDriverName() returns 0
>> libva info: Trying to open 
>> /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
>> libva info: Found init function __vaDriverInit_0_39
>> libva info: va_openDriver() returns 0
>> vainfo: VA-API version: 0.39 (libva 1.4.1)
>> vainfo: Driver version: Intel i965 driver for Intel(R) Ironlake 
>> Mobile - 1.7.1
>> vainfo: Supported profile and entrypoints
>>       VAProfileMPEG2Simple            : VAEntrypointVLD
>>       VAProfileMPEG2Main              : VAEntrypointVLD
>>       VAProfileH264ConstrainedBaseline: VAEntrypointVLD
>>       VAProfileH264Main               : VAEntrypointVLD
>>       VAProfileH264High               : VAEntrypointVLD
>>       VAProfileNone                   : VAEntrypointVideoProc
>>
>> Running on Debian 8 (packages upgraded from unstabled/sid).
>
> It seems you are using libva 1.4.1, Does libva-intel-driver 1.4.x work 
> for you?
>
>
>> _______________________________________________
>> Libva mailing list
>> Libva at lists.freedesktop.org <mailto:Libva at lists.freedesktop.org>
>> https://lists.freedesktop.org/mailman/listinfo/libva

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libva/attachments/20160701/6cfb2346/attachment-0001.html>


More information about the Libva mailing list