linux/drivers/gpu/drm/ttm
Christian König f5a9a9383f drm/ttm: remove TTM_MEMTYPE_FLAG_CMA
The original intention was to avoid CPU page table unmaps
when BOs move between the GTT and SYSTEM domain.

The problem is that this never correctly handled changes
in the caching attributes or backing pages.

Just drop this for now and simply unmap the CPU page
tables in all cases.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378240/
2020-07-21 16:21:43 +02:00
..
Makefile drm/ttm, drm/vmwgfx: Use a configuration option for the TTM dma page pool 2019-11-14 08:41:23 +01:00
ttm_agp_backend.c drm/ttm: remove pointers to globals 2019-10-25 11:40:51 +02:00
ttm_bo_manager.c drm/ttm: cleanup ttm_mem_type_manager_func.get_node interface v3 2020-06-29 17:54:12 +02:00
ttm_bo_util.c drm/ttm: cleanup coding style and implementation. 2020-07-21 16:21:04 +02:00
ttm_bo_vm.c drm/ttm: make TT creation purely optional v3 2020-06-29 17:54:13 +02:00
ttm_bo.c drm/ttm: remove TTM_MEMTYPE_FLAG_CMA 2020-07-21 16:21:43 +02:00
ttm_execbuf_util.c drm/ttm: remove pointers to globals 2019-10-25 11:40:51 +02:00
ttm_memory.c drm/ttm: remove pointers to globals 2019-10-25 11:40:51 +02:00
ttm_module.c Add SPDX idenitifier and clarify license 2018-05-15 13:44:27 -05:00
ttm_page_alloc_dma.c drm/ttm: Use scnprintf() for avoiding potential buffer overflow 2020-03-11 12:44:21 +01:00
ttm_page_alloc.c drm/ttm: remove pointers to globals 2019-10-25 11:40:51 +02:00
ttm_tt.c drm/ttm: make TT creation purely optional v3 2020-06-29 17:54:13 +02:00