https://bugs.freedesktop.org/show_bug.cgi?id=78788

Priority: medium Bug ID: 78788 Assignee: dri-devel@lists.freedesktop.org Summary: [Radeon\VCE] Performance regression after using VCE Severity: normal Classification: Unclassified OS: Linux (All) Reporter: pontostroy@gmail.com Hardware: x86-64 (AMD64) Status: NEW Version: XOrg CVS Component: DRM/Radeon Product: DRI

Linux drm-next 3.15rc3 Radeon hd 7790

After using VCE video encoding, 3d performance slow down up to 3-4 times

I made short video with this problem http://www.youtube.com/watch?v=YfPXHTHzO6s

dmesg after vce

[ 415.097591] switching from power state: [ 415.097595] ui class: performance [ 415.097596] internal class: none [ 415.097598] caps: [ 415.097611] uvd vclk: 0 dclk: 0 [ 415.097612] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 415.097613] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3 pcie lanes: 16 [ 415.097614] status: c r [ 415.097615] switching to power state: [ 415.097615] ui class: performance [ 415.097616] internal class: none [ 415.097617] caps: [ 415.097618] uvd vclk: 0 dclk: 0 [ 415.097618] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 415.097619] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3 pcie lanes: 16 [ 415.097620] status: c r [ 441.772194] switching from power state: [ 441.772198] ui class: performance [ 441.772199] internal class: none [ 441.772200] caps: [ 441.772201] uvd vclk: 0 dclk: 0 [ 441.772202] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 441.772203] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3 pcie lanes: 16 [ 441.772204] status: c r [ 441.772205] switching to power state: [ 441.772205] ui class: performance [ 441.772206] internal class: none [ 441.772207] caps: [ 441.772207] uvd vclk: 0 dclk: 0 [ 441.772208] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 441.772209] power level 1 sclk: 105000 mclk: 150000 pcie gen: 3 pcie lanes: 16 [ 441.772210] status: c r