linux_dsm_epyc7002/drivers/gpu/drm/ttm
Jérôme Glisse e930888487 drm/ttm: improve uncached page deallocation.
Calls to set_memory_wb() incure heavy TLB flush and IPI cost. To
minimize those wait until pool grow beyond batch size before
draining the pool.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-and-Tested-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-07-17 18:18:04 +10:00
..
Makefile drm/ttm: Enable the dma page pool also for intel IOMMUs 2013-11-06 03:55:52 -08:00
ttm_agp_backend.c drm/ttm: Fix memory leak in ttm_agp_backend.c 2014-02-18 14:03:32 +01:00
ttm_bo_manager.c drm/ttm: Use only DRM_MM_SEARCH_BELOW for TTM_PL_FLAG_TOPDOWN 2014-11-12 11:56:33 -05:00
ttm_bo_util.c drm/ttm: Clean usage of ttm_io_prot() with TTM_PL_FLAG_CACHED 2014-09-23 15:00:26 +10:00
ttm_bo_vm.c drm/ttm: Clean usage of ttm_io_prot() with TTM_PL_FLAG_CACHED 2014-09-23 15:00:26 +10:00
ttm_bo.c drm/ttm: device address space != CPU address space 2015-03-05 09:04:39 +10:00
ttm_execbuf_util.c drm/ttm: optionally move duplicates to a separate list 2014-12-03 18:26:52 -05:00
ttm_lock.c drivers: gpu: Remove unused function in ttm_lock.c 2014-01-08 13:24:14 +01:00
ttm_memory.c drm/ttm: make sure format string cannot leak in 2014-09-17 11:15:01 +10:00
ttm_module.c drm/ttm: make device_released static 2014-07-22 12:59:32 +10:00
ttm_object.c dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
ttm_page_alloc_dma.c drm/ttm: improve uncached page deallocation. 2015-07-17 18:18:04 +10:00
ttm_page_alloc.c drm/ttm: Avoid memory allocation from shrinker functions. 2014-11-20 11:31:56 +10:00
ttm_tt.c drm/ttm: expose CPU address of DMA-allocated pages 2014-08-10 01:08:03 +10:00