* [Bug 97494] Tonga vce perf regression since drm/amdgpu: add vce bypass mode for tonga.
@ 2016-08-26 12:05 bugzilla-daemon
2016-09-15 9:18 ` bugzilla-daemon
0 siblings, 1 reply; 2+ messages in thread
From: bugzilla-daemon @ 2016-08-26 12:05 UTC (permalink / raw)
To: dri-devel
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https://bugs.freedesktop.org/show_bug.cgi?id=97494
Bug ID: 97494
Summary: Tonga vce perf regression since drm/amdgpu: add vce
bypass mode for tonga.
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: dri-devel@lists.freedesktop.org
Reporter: adf.lists@gmail.com
R9285 agd5f drm-next-4.9-wip since
commit c04399f19436616875879ee2711c5b78a90dd1b0
Author: Rex Zhu <Rex.Zhu@amd.com>
Date: Thu Aug 18 18:27:14 2016 +0800
drm/amdgpu: add vce bypass mode for tonga.
fix issue that encode test failed on the second time when
vce dpm enabled on tonga.
vce clocks seem stuck low, forcing gpu perf to high doesn't help.
500 frames 2160p nv12 from/to ram.
omx 8 seconds -> 35
vaapi 12 seconds -> 51
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