https://bugzilla.kernel.org/show_bug.cgi?id=153121 Kontantin Ivanov <kostyarin.ivanov@xxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |low --- Comment #28 from Kontantin Ivanov <kostyarin.ivanov@xxxxxxxxx> --- Hah. Now, when I update my kernel to 4.8-rc2 (4.8.0-040800rc2) the error messages in dmesg are also present [ 6.361530] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 7.376047] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 8.390569] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 9.405078] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 10.419596] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 11.434111] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 12.448626] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 13.463148] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 14.477689] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 15.492208] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 15.512208] [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, giving up!!! [ 16.535049] [drm:r600_ib_test [radeon]] *ERROR* radeon: fence wait timed out. [ 16.535153] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on GFX ring (-110). [ 16.535235] [drm:radeon_device_init [radeon]] *ERROR* ib ring test failed (-110). But it appears only on system start and never again. When I start DRI_PRIME=1 glxinfo and DRI_PRIME=1 glxgears the programs are started without delay and without error messages in both stderr and dmesg. What is interesting? Ok, see here: glxinfo | grep -i opengl | egrep -i '(version|renderer)' OpenGL renderer string: Mesa DRI Intel(R) Ironlake Mobile OpenGL version string: 2.1 Mesa 11.2.0 OpenGL shading language version string: 1.20 OpenGL ES profile version string: OpenGL ES 2.0 Mesa 11.2.0 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16 DRI_PRIME=1 glxinfo | grep -i opengl | egrep -i '(version|renderer)' OpenGL renderer string: Mesa DRI Intel(R) Ironlake Mobile OpenGL version string: 2.1 Mesa 11.2.0 OpenGL shading language version string: 1.20 OpenGL ES profile version string: OpenGL ES 2.0 Mesa 11.2.0 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16 Both graphic cards (DRI_PRIME=0 and DRI_PRIME=1) looks like are the same card Intel(R) Ironlake Mobile. But let's render something: glxgears Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate. 304 frames in 5.0 seconds = 60.605 FPS XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0" after 1263 requests (1263 known processed) with 0 events remaining. DRI_PRIME=1 glxgears Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate. 8731 frames in 5.0 seconds = 1746.049 FPS XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0" after 24162 requests (24162 known processed) with 0 events remaining. Ha-ha, FPS is different and DRI_PRIME=1 looks like more powerful. I changed importance of this bug to low. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel