On 09.05.2016 20:45, Ilia Mirkin wrote: > You can try playing with pstate in /sys/kernel/debug/dri/0/pstate >
# cat /sys/kernel/debug/dri/0/pstate 0f: core 567 MHz shader 1400 MHz memory 400 MHz AC: core 566 MHz shader 1400 MHz memory 399 MHz ±1 MHz :) > On Mon, May 9, 2016 at 2:42 PM, poma <pomidorabelis...@gmail.com> wrote: >> On 09.05.2016 19:37, Ilia Mirkin wrote: >>> Mesa only supports the non-spatial temporal deinterlace (deint=3). I'm >>> guessing that due to some unfortunate issues, you're no longer getting >>> hw accelerated video decoding. Check in vdpauinfo to make sure that >>> it's indeed showing the relevant codec as supported. If not, you can >>> turn that back on by updating to mesa 11.2.2, or downgrading your >>> kernel to 4.2 or earlier. (The issue only affects G98 and MCP77/MCP79 >>> IGPs.) >>> >> >> With the -Mplayer- vdpau decoding works, at least with the -progressive- >> scan type, >> -interlaced- scan type (DVBT-576i/1080i) is questionable, >> especially when runs within vlc or xine, even without vdpau deinterlacer, >> Xorg crash dump, satisfaction guarantee. >> >> >> $ vdpauinfo >> display: :0.0 screen: 0 >> API version: 1 >> Information string: G3DVL VDPAU Driver Shared Library version 1.0 >> ... >> >> Decoder capabilities: >> >> name level macbs width height >> ---------------------------------------------------- >> MPEG1 0 16384 2048 2048 >> MPEG2_SIMPLE 3 16384 2048 2048 >> MPEG2_MAIN 3 16384 2048 2048 >> H264_BASELINE 41 16384 2048 2048 >> H264_MAIN 41 16384 2048 2048 >> H264_HIGH 41 16384 2048 2048 >> VC1_SIMPLE 1 16384 2048 2048 >> VC1_MAIN 2 16384 2048 2048 >> VC1_ADVANCED 4 16384 2048 2048 >> MPEG4_PART2_SP --- not supported --- >> ... >> >> Video mixer: >> >> feature name sup >> ------------------------------------ >> DEINTERLACE_TEMPORAL y >> DEINTERLACE_TEMPORAL_SPATIAL - >> INVERSE_TELECINE - >> NOISE_REDUCTION y >> SHARPNESS y >> LUMA_KEY - >> ... >> >>> If you are, in fact, getting hw video decoding acceleration, then it >>> could be that your GPU is clocked too low. You could attempt >>> reclocking to a higher pstate and seeing what happens. >>> >> >> # nvclock --speeds >> ... >> Memory clock: 399.600 MHz >> GPU clock: 612.000 MHz >> >> # nvclock --info >> ... >> Performance level 0: gpu 567MHz/shader 1400MHz/memory 400MHz/100% >> >> $ dmesg -t | grep pstate >> ... >> Kernel command line: ... nouveau.pstate=1 ... >> nouveau: unknown parameter 'pstate' ignored >> -4.5.2- >> >> Is there a room for reinforcement, or >> NVIDIA G98 DEINTERLACER: ability without capability, i.e. underpowered GPU? >> >>> >>> On Thu, May 5, 2016 at 1:12 AM, poma <pomidorabelis...@gmail.com> wrote: >>>> >>>> NVIDIA G98 >>>> mesa-dri-drivers-11.2.1-2.20160501.fc22.x86_64 >>>> (incl. mesa commit 38fcf7c) >>>> >>>> >>>> vdpauinfo | grep -i deint >>>> DEINTERLACE_TEMPORAL y >>>> DEINTERLACE_TEMPORAL_SPATIAL - >>>> >>>> >>>> https://cgit.freedesktop.org/vdpau/libvdpau/tree/include/vdpau/vdpau.h#n3420 >>>> #define VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL >>>> ((VdpVideoMixerFeature)0) >>>> /** >>>> * \hideinitializer >>>> * \brief A VdpVideoMixerFeature. >>>> * >>>> * When requested and enabled, this enables a more advanced >>>> * version of temporal de-interlacing, that additionally uses >>>> * edge-guided spatial interpolation. >>>> * >>>> * When multiple de-interlacing options are requested and >>>> * enabled, the back-end implementation chooses the best >>>> * algorithm to apply. >>>> */ >>>> #define VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL >>>> ((VdpVideoMixerFeature)1) >>>> /** >>>> * \hideinitializer >>>> * \brief A VdpVideoMixerFeature. >>>> * >>>> * When requested and enabled, cadence detection will be enabled >>>> * on interlaced content and the video mixer will try to extract >>>> * progressive frames from pull-down material. >>>> */ >>>> >>>> >>>> https://cgit.freedesktop.org/vdpau/libvdpau/tree/include/vdpau/vdpau.h#n606 >>>> * \subsection deint_adv Advanced De-interlacing >>>> * >>>> * Operation of both temporal and temporal-spatial de-interlacing is >>>> * identical; the only difference is the internal processing the algorithm >>>> * performs in generating the output frame. >>>> * >>>> >>>> >>>> man 1 mplayer >>>> ... >>>> vdpau (X11 only) >>>> ... >>>> deint=<-4-4> >>>> ... >>>> Select deinterlacing mode (default: -3). Positive values >>>> choose mode and enable deinterlacing. Corresponding nega‐ >>>> tive values select the same deinterlacing mode, but do >>>> not enable deinterlacing on startup (useful in configura‐ >>>> tion files to specify what mode will be enabled by the >>>> "D" key). All modes respect --field-dominance. >>>> >>>> 0 same as -3 >>>> >>>> 1 Show only first field, similar to --vf=field. >>>> >>>> 2 Bob deinterlacing, similar to --vf=tfields=1. >>>> >>>> 3 motion adaptive temporal deinterlacing. May lead >>>> to A/V desync with slow video hardware and/or high >>>> resolution. >>>> >>>> 4 motion adaptive temporal deinterlacing with >>>> edge-guided spatial interpolation. Needs fast >>>> video hardware. >>>> >>>> >>>> Reading all this, am I correctly concluded, >>>> what is supported within NVIDIA G98 HW is DEINTERLACE_TEMPORAL, >>>> which should be engaged with Mplayer's 'vdpau:deint=4' option? >>>> >>>> Then again, what DEINTERLACE_TEMPORAL_SPATIAL represents? >>>> As reading the 'vdpauinfo' output it should not be supported. >>>> Is it associated with Mplayer's 'vdpau:deint=3' option, >>>> which in turn works, so to speak? >>>> >>>> mplayer -vo vdpau:deint=[34] -vc ffmpeg12vdpau dvb://2@DVBT >>>> >>>> Although they achieve solid deinterlacing result, >>>> vdpau:deint=3 and vdpau:deint=4 tend to produce: >>>> >>>> ************************************************ >>>> **** Your system is too SLOW to play this! **** >>>> ************************************************ >>>> >>>> Rest of the deinterlacing modes - 1 and 2, are not so great. >>>> >>>> >>>> _______________________________________________ >>>> Nouveau mailing list >>>> Nouveau@lists.freedesktop.org >>>> https://lists.freedesktop.org/mailman/listinfo/nouveau >> _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau
