https://bugs.freedesktop.org/show_bug.cgi?id=29580
--- Comment #7 from Frederic Crozat fred@crozat.net 2010-08-21 02:38:15 PDT --- new test with Mesa 7.8.2, KMS enabled, gnome-shell git / clutter 1.3 branch git and kernel 2.6.35.1
I still have pixmap corruptions but kernel is more informative :
[ 107.999140] [TTM] Failed to find memory space for buffer 0xc4667c2c eviction. [ 107.999151] [TTM] No space for c4667c2c (5462 pages, 21848K, 21M) [ 107.999157] [TTM] placement[0]=0x00070002 (1) [ 107.999161] [TTM] has_type: 1 [ 107.999164] [TTM] use_type: 1 [ 107.999167] [TTM] flags: 0x00000002 [ 107.999170] [TTM] gpu_offset: 0xE4000000 [ 107.999174] [TTM] size: 16384 [ 107.999177] [TTM] available_caching: 0x00060000 [ 107.999181] [TTM] default_caching: 0x00040000 [ 107.999189] [TTM] 0x00000000-0x00000100: 256: used [ 107.999194] [TTM] 0x00000100-0x00000101: 1: used [ 107.999199] [TTM] 0x00000101-0x00000201: 256: used [ 107.999204] [TTM] 0x00000201-0x0000021d: 28: free [ 107.999208] [TTM] 0x0000021d-0x00000373: 342: used [ 107.999213] [TTM] 0x00000373-0x0000039b: 40: free [ 107.999218] [TTM] 0x0000039b-0x000003ab: 16: used [ 107.999223] [TTM] 0x000003ab-0x00000dd9: 2606: free [ 107.999228] [TTM] 0x00000dd9-0x00001084: 683: used [ 107.999232] [TTM] 0x00001084-0x00002332: 4782: free [ 107.999237] [TTM] 0x00002332-0x00002832: 1280: used [ 107.999242] [TTM] 0x00002832-0x00002d32: 1280: used [ 107.999247] [TTM] 0x00002d32-0x00004000: 4814: free [ 107.999252] [TTM] total: 16384, used 4114 free 12270
I'll try to increase AGP apertuse in BIOS (currently, 64MB)