search for: pitch_in

Hi there, Sometimes my computer crashes since i use now ubuntu 13.10 with unity/compiz. dmesg tells me: [ 686.209019] nouveau E[ PBUS][0000:00:0d.0] MMIO write of 0x00000000 FAULT at 0x00b020 and later: [ 1425.565441] nouveau E[ PGRAPH][0000:00:0d.0] ERROR nsource: DATA_ERROR nstatus: BAD_ARGUMENT [ 1425.565462] nouveau E[ PGRAPH][0000:00:0d.0] ch 3 [0x00056000 compiz[1970]] subc 2

...>> nstatus: BAD_ARGUMENT >> [ 1425.565462] nouveau E[ PGRAPH][0000:00:0d.0] ch 3 [0x00056000 >> compiz[1970]] subc 2 class 0x0039 mthd 0x0314 data 0x031dc000 > > A bit more concerning: > > $ lookup -a 4c -d NV01_SUBCHAN -- -v obj-class NV03_M2MF 0x0314 0x031dc000 > PITCH_IN => 52281344 lookup seems not to work, the package 'lookup' seems to be a different tool, right? > I'm sure that's above some limit. A pitch of 50MB... I wonder how > that's happening... If you feel like debugging, the place to look is > nv30_transfer.c (in mesa)....

...0:0d.0] ERROR nsource: DATA_ERROR > nstatus: BAD_ARGUMENT > [ 1425.565462] nouveau E[ PGRAPH][0000:00:0d.0] ch 3 [0x00056000 > compiz[1970]] subc 2 class 0x0039 mthd 0x0314 data 0x031dc000 A bit more concerning: $ lookup -a 4c -d NV01_SUBCHAN -- -v obj-class NV03_M2MF 0x0314 0x031dc000 PITCH_IN => 52281344 I'm sure that's above some limit. A pitch of 50MB... I wonder how that's happening... If you feel like debugging, the place to look is nv30_transfer.c (in mesa). Although I would think this would merely cause misrendering, not crashes. > > So I don't really kn...

...t;> [ 1425.565462] nouveau E[ PGRAPH][0000:00:0d.0] ch 3 [0x00056000 >>> compiz[1970]] subc 2 class 0x0039 mthd 0x0314 data 0x031dc000 >> >> >> A bit more concerning: >> >> $ lookup -a 4c -d NV01_SUBCHAN -- -v obj-class NV03_M2MF 0x0314 0x031dc000 >> PITCH_IN => 52281344 > > > lookup seems not to work, the package 'lookup' seems to be a different tool, > right? envytools. rnn/lookup. But you don't need to run it, I was just using it to decode that error message to figure out what command triggered the bad argument error. &gt...

.../ + xf_emit (ctx, 1, 0); /* DMA_NOTIFY instance >> 4 */ + xf_emit (ctx, 1, 0); /* DMA_BUFFER_IN instance >> 4 */ + xf_emit (ctx, 1, 0); /* DMA_BUFFER_OUT instance >> 4 */ + xf_emit (ctx, 1, 0); /* OFFSET_IN */ + xf_emit (ctx, 1, 0); /* OFFSET_OUT */ + xf_emit (ctx, 1, 0); /* PITCH_IN */ + xf_emit (ctx, 1, 0); /* PITCH_OUT */ + xf_emit (ctx, 1, 0); /* LINE_LENGTH */ + xf_emit (ctx, 1, 0); /* LINE_COUNT */ + xf_emit (ctx, 1, 0x21); /* FORMAT: bits 0-4 INPUT_INC, bits 5-9 OUTPUT_INC */ + xf_emit (ctx, 1, 1); /* LINEAR_IN */ + xf_emit (ctx, 1, 0x2); /* TILING_MODE_IN: bits 0-...