From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 76564] New: [AMD Fusion E-350] Radeon UVD giving incorrect fps when playing videos Date: Mon, 24 Mar 2014 17:32:02 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1593647131==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id EAE696EB36 for ; Mon, 24 Mar 2014 10:32:02 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1593647131== Content-Type: multipart/alternative; boundary="1395682322.0aA470.6803"; charset="us-ascii" --1395682322.0aA470.6803 Date: Mon, 24 Mar 2014 17:32:02 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=76564 Priority: medium Bug ID: 76564 Assignee: dri-devel@lists.freedesktop.org Summary: [AMD Fusion E-350] Radeon UVD giving incorrect fps when playing videos Severity: normal Classification: Unclassified OS: Linux (All) Reporter: jeroenk61@hotmail.com Hardware: x86-64 (AMD64) Status: NEW Version: 10.1 Component: Drivers/Gallium/r600 Product: Mesa Created attachment 96302 --> https://bugs.freedesktop.org/attachment.cgi?id=96302&action=edit dmesg I'm currently experiencing problems when playing videos on my AMD fusion e-350 with HD6310 graphics(r600) with OpenELEC 4 beta2, which uses Mesa 10.1 and the latest Linux 3.13 kernel. This is with the system connected through HDMI to my television. Either the video is being decoded too slow, which causes skipped frames, or it is decoding too fast, which causes missed frames. 23.976fps becomes 23.92/23.95 and sometimes goes to 22.93fps 25fps becomes 25.02 or 25.05fps 29.97 interlaced decodes with around 58fps instead of 59.94fps. It is if like the clock that is used for decoding is all over the place (PLL issue?) I confirmed with the old OpenELEC 3, which uses AMD's fglrx, and everything is playing perfectly and the fps is spot on, as in. 23.98fps, 25fps and 59.94fps. I also tried disabling the new VDPAU hardware acceleration and VDPAU mixer, but with no effect. All tests were done with the television frame rate being matched to the content, so for example in the case of 23.976fps content the television is at the same frequency. -- You are receiving this mail because: You are the assignee for the bug. --1395682322.0aA470.6803 Date: Mon, 24 Mar 2014 17:32:02 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Priority medium
Bug ID 76564
Assignee dri-devel@lists.freedesktop.org
Summary [AMD Fusion E-350] Radeon UVD giving incorrect fps when playing videos
Severity normal
Classification Unclassified
OS Linux (All)
Reporter jeroenk61@hotmail.com
Hardware x86-64 (AMD64)
Status NEW
Version 10.1
Component Drivers/Gallium/r600
Product Mesa

Created attachment 96302 [details]
dmesg

I'm currently experiencing problems when playing videos on my AMD fusion e-350
with HD6310 graphics(r600) with OpenELEC 4 beta2, which uses Mesa 10.1 and the
latest Linux 3.13 kernel. This is with the system connected through HDMI to my
television.
Either the video is being decoded too slow, which causes skipped frames, or it
is decoding too fast, which causes missed frames.

23.976fps becomes 23.92/23.95 and sometimes goes to 22.93fps
25fps becomes 25.02 or 25.05fps
29.97 interlaced decodes with around 58fps instead of 59.94fps.

It is if like the clock that is used for decoding is all over the place (PLL
issue?)

I confirmed with the old OpenELEC 3, which uses AMD's fglrx, and everything is
playing perfectly and the fps is spot on, as in. 23.98fps, 25fps and 59.94fps.

I also tried disabling the new VDPAU hardware acceleration and VDPAU mixer, but
with no effect.
All tests were done with the television frame rate being matched to the
content, so for example in the case of 23.976fps content the television is at
the same frequency.


You are receiving this mail because:
  • You are the assignee for the bug.
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