[Nouveau] Removal of Non-KMS support

Thu Jan 7 14:09:11 PST 2010

On Thu, 2010-01-07 at 20:49 +0100, Xavier wrote:
> On Wed, Jan 6, 2010 at 6:32 AM, Ben Skeggs <skeggsb at gmail.com> wrote:
> > I did a very quick pass at removing all the non-KMS support from the
> > DDX.  It's tested on G80 but nowhere else currently, I thought some
> > discussion would be a good idea rather than just ripping it out :)
> >
> > The non-KMS paths are messy, and lets face it, rotting badly.  IMO the
> > KMS code is stable enough now that we can continue without the UMS
> > crutch, and indeed, the KMS code supports a lot more chipsets
> > (particularly on GF8 and up) than the UMS code ever will.
> >
> > I've left the Xv overlay code intact, but ifdef'd out.  I want to bring
> > support back with KMS enabled (thinking of older chipsets where the
> > blitter sucks), so it made sense to leave the old code there for now.
> >
> > So, who has some Signed-off-by's :)
> >
> 
> That broke exapixmaps=no for me.
> I tried to disable exapixmaps temporarily to workaround some
> dri2/window resize problems, as suggested by calim.
> After reverting "Removal of Non-KMS support", exapixmaps=no worked fine.
Ah thanks, I didn't even think to test it still worked.  I'll fix that
today, but, that's also something that should be on the list of things
to cull from the DDX soon.

Ben.
> 
> Jan  7 17:44:13 xps-m1530 init: Switching to runlevel: 5
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.449485] integrated sync not supported
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.555266] integrated sync not supported
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.664571] [drm] nouveau
> 0000:01:00.0: Allocating FIFO number 2
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.673371] [drm] nouveau
> 0000:01:00.0: nouveau_channel_alloc: initialised FIFO 2
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.674075] [TTM] Page number
> range to small Need 4503599627369472 pages, range is [0, 65536]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.678391] [drm] nouveau
> 0000:01:00.0: nouveau_channel_free: freeing fifo 2
> Jan  7 17:44:13 xps-m1530 gdm-binary[8150]: WARNING: GdmDisplay:
> display lasted 0.309705 seconds
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.723902] integrated sync not supported
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.829683] integrated sync not supported
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.937500] [drm] nouveau
> 0000:01:00.0: Allocating FIFO number 2
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.945901] [drm] nouveau
> 0000:01:00.0: nouveau_channel_alloc: initialised FIFO 2
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946061]
> =============================================================================
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946064] BUG kmalloc-512:
> Poison overwritten
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946066]
> -----------------------------------------------------------------------------
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946067]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946070] INFO:
> 0xffff8801183a6d18-0xffff8801183a6d1f. First byte 0x0 instead of 0x6b
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946081] INFO: Allocated in
> nouveau_bo_new+0x5b/0x470 [nouveau] age=272 cpu=1 pid=8156
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946088] INFO: Freed in
> nouveau_bo_del_ttm+0x9f/0xd0 [nouveau] age=272 cpu=1 pid=8156
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946091] INFO: Slab
> 0xffffea0003d4cc50 objects=14 used=11 fp=0xffff8801183a6b68
> flags=0x80000000000040c3
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946094] INFO: Object
> 0xffff8801183a6b68 @offset=2920 fp=0xffff8801183a7918
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946095]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946097] Bytes b4
> 0xffff8801183a6b58:  75 73 49 00 01 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a
> usI.....ZZZZZZZZ
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946107]   Object
> 0xffff8801183a6b68:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946117]   Object
> 0xffff8801183a6b78:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946126]   Object
> 0xffff8801183a6b88:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946136]   Object
> 0xffff8801183a6b98:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946145]   Object
> 0xffff8801183a6ba8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946155]   Object
> 0xffff8801183a6bb8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946170]   Object
> 0xffff8801183a6bc8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946179]   Object
> 0xffff8801183a6bd8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946187]   Object
> 0xffff8801183a6be8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946204]   Object
> 0xffff8801183a6bf8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946214]   Object
> 0xffff8801183a6c08:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946223]   Object
> 0xffff8801183a6c18:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946233]   Object
> 0xffff8801183a6c28:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946243]   Object
> 0xffff8801183a6c38:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946252]   Object
> 0xffff8801183a6c48:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6c58:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6c68:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6c78:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6c88:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6c98:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6ca8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6cb8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6cc8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6cd8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6ce8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6cf8:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d08:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d18:  00 00 00 00 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b
> ........kkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d28:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d38:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d48:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> kkkkkkkkkkkkkkkk
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]   Object
> 0xffff8801183a6d58:  6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5
> kkkkkkkkkkkkkkk¥
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  Redzone
> 0xffff8801183a6d68:  bb bb bb bb bb bb bb bb
> »»»»»»»»
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  Padding
> 0xffff8801183a6da8:  5a 5a 5a 5a 5a 5a 5a 5a
> ZZZZZZZZ
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255] Pid: 8160, comm: Xorg
> Not tainted 2.6.32-nouveau #30
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255] Call Trace:
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810f5fc1>]
> print_trailer+0x101/0x170
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810f66e2>]
> check_bytes_and_report+0xf2/0x120
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810f691e>]
> check_object+0x20e/0x260
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810f892e>]
> __slab_alloc+0x59e/0x7c0
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff812cd5cc>]
> ? security_inode_alloc+0x1c/0x20
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff81117526>]
> ? inode_init_always+0x116/0x1c0
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa015b4ab>]
> ? nouveau_bo_new+0x5b/0x470 [nouveau]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810f8dd7>]
> kmem_cache_alloc+0xb7/0x140
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa015b4ab>]
> nouveau_bo_new+0x5b/0x470 [nouveau]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa015dccf>]
> nouveau_gem_new+0x3f/0xd0 [nouveau]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa015de99>]
> nouveau_gem_ioctl_new+0x139/0x320 [nouveau]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa00ec6ed>]
> drm_ioctl+0x17d/0x3a0 [drm]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffffa015dd60>]
> ? nouveau_gem_ioctl_new+0x0/0x320 [nouveau]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff810e6238>]
> ? mmap_region+0x1f8/0x500
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff8110fc6c>]
> vfs_ioctl+0x7c/0xa0
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff8110fda0>]
> do_vfs_ioctl+0x80/0x560
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff81303e75>]
> ? __up_write+0xe5/0x150
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff81110301>]
> sys_ioctl+0x81/0xa0
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]  [<ffffffff8100bf2b>]
> system_call_fastpath+0x16/0x1b
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255] FIX kmalloc-512:
> Restoring 0xffff8801183a6d18-0xffff8801183a6d1f=0x6b
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.946255] FIX kmalloc-512:
> Marking all objects used
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.947018] [TTM] Page number
> range to small Need 4503599627369472 pages, range is [0, 65536]
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.950986] [drm] nouveau
> 0000:01:00.0: nouveau_channel_free: freeing fifo 2
> Jan  7 17:44:13 xps-m1530 gdm-binary[8150]: WARNING: GdmDisplay:
> display lasted 0.270496 seconds
> Jan  7 17:44:13 xps-m1530 kernel: [ 5113.987276] integrated sync not supported
> Jan  7 17:44:13 xps-m1530 kernel: [ 5114.092992] integrated sync not supported