[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #30 from Barto (mister.free...@laposte.net) --- (In reply to Christian König from comment #26) > As a band aid I will try to fix our algorithm when pages are freed again, > but in general the driver stack or application should be

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #29 from Christian König (christian.koe...@amd.com) --- For this you need to call the driver IOCTL to create a buffer object directly. Best is probably you use the Mesa code as and work from that backward, see here

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #28 from Barto (mister.free...@laposte.net) --- I made another test, by using a player like VLC and a video file ( 1080p, 60 FPS ) : - with a video file 1080p@60 fps, GPU acceleration disabled ( XV output ) and kernel 4.15rc8 : I can

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #23 from Barto (mister.free...@laposte.net) --- so here is the output of "cat /sys/kernel/debug/dri/0/ttm_dma_page_pool" when no youtube video are played ( firefox is not running ), with kernel 4.15rc8 : pool refills

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #21 from Christian König (christian.koe...@amd.com) --- (In reply to Barto from comment #18) > pool refills pages freedinuse available name >wc 801 0 2834 370 radeon >

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #19 from Barto (mister.free...@laposte.net) --- (In reply to Christian König from comment #16) > Huge pages are always disabled on your system. It would be interesting to > see what happens when you try to enable them, not disable

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #25 from Barto (mister.free...@laposte.net) --- Someone has made a suggestion to me : go to "about:support" in firefox for ckecking some options, I can read this : HW_COMPOSITING blocked by default: Acceleration blocked by platform

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #17 from Christian König (christian.koe...@amd.com) --- What is the content of /sys/kernel/debug/dri/0/ttm_dma_page_pool while you are playing a youtube video? And can you try to compile the kernel with CONFIG_SWIOTLB disabled? --

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #24 from Barto (mister.free...@laposte.net) --- I forgot the third case, here is the output after a youtube video has been played on firefox 57, I closed firefox and now here is the output : # cat

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #18 from Barto (mister.free...@laposte.net) --- here is the output of "cat /sys/kernel/debug/dri/0/ttm_dma_page_pool" with kernel 4.15rc8 when I play a youtube video hd@60 fps in full screen mode : pool refills pages

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #20 from Christian König (christian.koe...@amd.com) --- (In reply to Barto from comment #19) > AnonHugePages:106496 kB > ShmemHugePages:0 kB ... > but what means the line "AnonHugePages" ? Ah crap you are right,

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #16 from Christian König (christian.koe...@amd.com) --- (In reply to Barto from comment #15) > Hello Christian, > > I tried to disable "transparent huge page" with the kernel parameter > "transparent_hugepage=never", but the bug is

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #26 from Christian König (christian.koe...@amd.com) --- (In reply to Barto from comment #25) > but this advice seems to be a "cheat mode/workaround", it doesn't explain > why your commit triggers this problem with firefox 57 when >

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #22 from Barto (mister.free...@laposte.net) --- (In reply to Christian König from comment #21) > Best approach would be to gather the "while you play the video" numbers from > a separate system over ssh, because when you put the

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #27 from Barto (mister.free...@laposte.net) --- (In reply to Christian König from comment #26) > Now what I see when I look at your numbers is that user space allocated and > freed (13608−4514)*2M = 18.1GB of memory while playing

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #15 from Barto (mister.free...@laposte.net) --- Hello Christian, I tried to disable "transparent huge page" with the kernel parameter "transparent_hugepage=never", but the bug is still here here is the output of "cat /proc/meminfo"

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 Christian König (christian.koe...@amd.com) changed: What|Removed |Added CC|

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #13 from Barto (mister.free...@laposte.net) --- the specs of my PC : cpu : intel core 2 quad Q9650 ( 3 Ghz ) ram : 8 Gb DDR2 gpu : amd radeon HD4650 pcie motherboard : gigabyte GA-P35-DS3L ( socket 775, chipset intel P35 ) window

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #12 from Barto (mister.free...@laposte.net) --- Created attachment 273757 --> https://bugzilla.kernel.org/attachment.cgi?id=273757=edit workaround by reverting changes made by the bad commit I created a patch, it's a workaround

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 Barto (mister.free...@laposte.net) changed: What|Removed |Added Attachment #273743|0 |1 is

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #10 from Barto (mister.free...@laposte.net) --- I think I found the real "first bad commit", it's : commit 648bc3574716400acc06f99915815f80d9563783 Author: Christian König Date: Thu Jul 6 09:59:43 2017

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #9 from Barto (mister.free...@laposte.net) --- (In reply to Barto from comment #8) > yes you are right, something went wrong with the bisect, > > because I revet commit cf2623d9 then the bug is still here I meant "if I revert commit

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #8 from Barto (mister.free...@laposte.net) --- Yes you (In reply to Alex Deucher from comment #7) > I think something went wrong with your bisect. That commit touched a > completely different driver that's not even loaded on your

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #7 from Alex Deucher (alexdeuc...@gmail.com) --- I think something went wrong with your bisect. That commit touched a completely different driver that's not even loaded on your system. -- You are receiving this mail because: You

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #6 from Barto (mister.free...@laposte.net) --- Created attachment 273743 --> https://bugzilla.kernel.org/attachment.cgi?id=273743=edit bisect log here is the bisect log -- You are receiving this mail because: You are watching the

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #5 from Barto (mister.free...@laposte.net) --- I did the bisect, the first bad commit is : commit cf2623d951c1c52923a776e01cf2e2afc9d042a0 Author: Rex Zhu Date: Mon Sep 4 18:11:52 2017 +0800

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #4 from Barto (mister.free...@laposte.net) --- I will try(In reply to Alex Deucher from comment #3) > Can you bisect? I will try to bisect -- You are receiving this mail because: You are watching the assignee of the bug.

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 Alex Deucher (alexdeuc...@gmail.com) changed: What|Removed |Added CC|

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #1 from Barto (mister.free...@laposte.net) --- Created attachment 273695 --> https://bugzilla.kernel.org/attachment.cgi?id=273695=edit glxinfo glxinfo -- You are receiving this mail because: You are watching the assignee of the

[Bug 198511] lags in youtube videos 1080p 60fps with radeon hd4650 and kernel 4.15rc8

https://bugzilla.kernel.org/show_bug.cgi?id=198511 --- Comment #2 from Barto (mister.free...@laposte.net) --- Created attachment 273697 --> https://bugzilla.kernel.org/attachment.cgi?id=273697=edit dmesg kernel 4.14.13 good dmesg kernel 4.14.13 with this version there is no problem of lags in