Displaying 5 results from an estimated 5 matches for "ttm_dma_pool_alloc_new_pag".
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ttm_dma_pool_alloc_new_pages
2018 May 10
1
kernel spew from nouveau/ swiotlb
On Thu, 2018-05-10 at 10:31 -0400, Jerome Glisse wrote:
>
> Could you bisect ? I would love to point finger upstream to the DMA
> folk who made changes to that API without testing with GPU.
Rummaging a bit, it might be...
nouveau_bo_new()
...
ttm_dma_pool_alloc_new_pages()
dma_alloc_attrs()
ops->alloc() == x86_swiotlb_alloc_coherent()
x86_swiotlb_alloc_coherent() flags |= __GFP_NOWARN;
swiotlb_alloc_coherent(..flags)
swiotlb_alloc_coherent(..flags) attrs = (flags & __GFP_NOWARN) ? DMA_ATTR_NO_WARN : 0;
swiotlb_alloc_buffer...
2017 Dec 18
3
nouveau. swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152
...] CPU: 6 PID: 3026 Comm: Xorg Tainted: G E 4.15.0.g1291a0d5-master #355
[ 1313.811040] Hardware name: MEDION MS-7848/MS-7848, BIOS M7848W08.20C 09/23/2013
[ 1313.811041] Call Trace:
[ 1313.811049] dump_stack+0x7c/0xb6
[ 1313.811053] swiotlb_alloc_coherent+0x13f/0x150
[ 1313.811060] ttm_dma_pool_alloc_new_pages+0x106/0x3c0 [ttm]
[ 1313.811066] ttm_dma_pool_get_pages+0x10a/0x1e0 [ttm]
[ 1313.811070] ttm_dma_populate+0x21f/0x2f0 [ttm]
[ 1313.811075] ttm_tt_bind+0x2f/0x60 [ttm]
[ 1313.811079] ttm_bo_handle_move_mem+0x51f/0x580 [ttm]
[ 1313.811084] ? ttm_bo_handle_move_mem+0x5/0x580 [ttm]
[ 1313.811088...
2017 Dec 18
0
nouveau. swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152
...Xorg Tainted: G E 4.15.0.g1291a0d5-master #355
> [ 1313.811040] Hardware name: MEDION MS-7848/MS-7848, BIOS M7848W08.20C 09/23/2013
> [ 1313.811041] Call Trace:
> [ 1313.811049] dump_stack+0x7c/0xb6
> [ 1313.811053] swiotlb_alloc_coherent+0x13f/0x150
> [ 1313.811060] ttm_dma_pool_alloc_new_pages+0x106/0x3c0 [ttm]
> [ 1313.811066] ttm_dma_pool_get_pages+0x10a/0x1e0 [ttm]
> [ 1313.811070] ttm_dma_populate+0x21f/0x2f0 [ttm]
> [ 1313.811075] ttm_tt_bind+0x2f/0x60 [ttm]
> [ 1313.811079] ttm_bo_handle_move_mem+0x51f/0x580 [ttm]
> [ 1313.811084] ? ttm_bo_handle_move_mem+0x5/...
2018 Apr 09
0
nouveau: swiotlb buffer is full (sz: 2097152 bytes)/swiotlb: coherent allocation failed, size=2097152 spam
...: 2 PID: 3740 Comm: Xorg Kdump: loaded Tainted: G E 4.16.0.gf8cf2f1-default #687
[ 6253.341541] Hardware name: MEDION MS-7848/MS-7848, BIOS M7848W08.20C 09/23/2013
[ 6253.341543] Call Trace:
[ 6253.341553] dump_stack+0x78/0xb3
[ 6253.341559] swiotlb_alloc+0x134/0x170
[ 6253.341567] ttm_dma_pool_alloc_new_pages+0x161/0x3c0 [ttm]
[ 6253.341574] ttm_dma_pool_get_pages+0xe0/0x1c0 [ttm]
[ 6253.341580] ttm_dma_populate+0x250/0x310 [ttm]
[ 6253.341586] ttm_tt_populate+0x28/0x70 [ttm]
[ 6253.341591] ttm_tt_bind+0x26/0x60 [ttm]
[ 6253.341596] ttm_bo_handle_move_mem+0x51a/0x580 [ttm]
[ 6253.341612] ? drm_m...
2018 May 10
4
kernel spew from nouveau/ swiotlb
Greetings,
When box is earning its keep, nouveau/swiotlb grumble.. a LOT. The
below is from master.today.
[12594.640959] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.693000] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.713787] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.743413] nouveau 0000:01:00.0: swiotlb buffer