El mié. 03 de mar. de 2010, a las 23:35:00 +0100, Rafał Miłecki escribió: > W dniu 3 marca 2010 23:33 użytkownik Rafał Miłecki <zaj...@gmail.com> napisał: > > This is supposed to check if we receive correct interrupt and if out check > > for > > VBLANK is correct. If you get warnings with patch applied, it means we have > > problem in at least one of mentioned places. > > --- > > To provoke VBLANK interrupt appearing, please use dynpm and start/stop for > > example glxgears few times. > > > > Jaime can you check this? I know you experienced warnings when using check > > in > > PM code. > >
Here are a few tests: [ 169.696784] [drm] Requested: e: 68000 m: 80000 p: 16 [ 169.696802] [drm] Setting: e: 68000 m: 80000 p: 16 [ 172.700046] [drm] Requested: e: 11000 m: 40500 p: 16 [ 172.700055] [drm] Setting: e: 11000 m: 40500 p: 16 [ 179.513370] [drm] Requested: e: 68000 m: 80000 p: 16 [ 179.513388] [drm] Setting: e: 68000 m: 80000 p: 16 [ 180.113380] [drm] Requested: e: 11000 m: 40500 p: 16 [ 180.113389] [drm] Setting: e: 11000 m: 40500 p: 16 [ 180.115295] [drm] not in vbl for pm change 00020002 00000000 at entry [ 184.513350] [drm] Requested: e: 68000 m: 80000 p: 16 [ 184.513359] [drm] Setting: e: 68000 m: 80000 p: 16 [ 186.023395] [drm] Requested: e: 11000 m: 40500 p: 16 [ 186.023403] [drm] Setting: e: 11000 m: 40500 p: 16 [ 192.040034] [drm] Requested: e: 68000 m: 80000 p: 16 [ 192.040054] [drm] Setting: e: 68000 m: 80000 p: 16 [ 193.946734] [drm] Requested: e: 11000 m: 40500 p: 16 [ 193.946743] [drm] Setting: e: 11000 m: 40500 p: 16 [ 230.163392] [drm] Requested: e: 68000 m: 80000 p: 16 [ 230.163411] [drm] Setting: e: 68000 m: 80000 p: 16 [ 231.473389] [drm] Requested: e: 11000 m: 40500 p: 16 [ 231.473398] [drm] Setting: e: 11000 m: 40500 p: 16 [ 327.796715] [drm] Requested: e: 68000 m: 80000 p: 16 [ 327.796734] [drm] Setting: e: 68000 m: 80000 p: 16 [ 328.496738] [drm] Requested: e: 11000 m: 40500 p: 16 [ 328.496746] [drm] Setting: e: 11000 m: 40500 p: 16 [ 328.497883] [drm] not in vbl for pm change 00020002 00000000 at entry > > Dave: I believe you reported warnings as well? > > --- > > Personally I got following results on my machine: > > [ 57.981202] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 57.981212] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 57.982827] [drm] not in vbl for pm change 00020002 00000000 at entry > [ 61.784087] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 61.784095] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 61.799187] [drm] not in vbl for pm change 00020002 00000000 at entry > [ 66.799047] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 66.799056] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 69.916111] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 69.916119] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 69.931836] [drm] not in vbl for pm change 00020002 00000000 at entry > [ 73.032037] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 73.032046] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 76.048056] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 76.048064] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 78.964090] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 78.964099] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 84.864053] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 84.864069] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 84.864102] [drm] not in vbl for pm change 00010002 00000000 at entry > [ 93.165037] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 93.165046] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 98.080093] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 98.080102] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 101.396033] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 101.396041] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 105.012113] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 105.012121] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 107.613035] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 107.613044] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 111.728091] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 111.728099] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 114.328054] [drm] Requested: e: 68000 m: 80000 p: 16 > [ 114.328063] [drm] Setting: e: 68000 m: 80000 p: 16 > [ 114.328102] [drm] not in vbl for pm change 00020002 00000000 at entry > [ 119.328104] [drm] Requested: e: 11000 m: 40500 p: 16 > [ 119.328117] [drm] Setting: e: 11000 m: 40500 p: 16 > [ 119.344343] [drm] not in vbl for pm change 00020002 00000000 at entry > > > So you can see I receive VBLANK when *not* being in VBLANK in about 50% cases. > > I don't experience corruptions however. > > -- > Rafał ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
