Commit Graph

6 Commits

Author SHA1 Message Date
Thomas Zimmermann
031df82514 drm/ttm: Remove ttm_bo_mmap() and friends
The function ttm_bo_mmap is unused. Remove it and it's helpers; including
the verify_access callback in struct ttm_device_funcs.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210525151055.8174-8-tzimmermann@suse.de
2021-05-26 20:56:56 +02:00
Christian König
a1f091f8ef drm/ttm: switch to per device LRU lock
Instead of having a global lock for potentially less contention.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/424010/
2021-03-24 17:05:25 +01:00
Christian König
f9e2a03e11 drm/ttm: remove swap LRU v3
Instead evict round robin from each devices SYSTEM and TT domain.

v2: reorder num_pages access reported by Dan's script
v3: fix rebase fallout, num_pages should be 32bit

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/424009/
2021-03-24 17:05:14 +01:00
Christian König
ebd59851c7 drm/ttm: move swapout logic around v3
Move the iteration of the global lru into the new function
ttm_global_swapout() and use that instead in drivers.

v2: consistently return int
v3: fix build fail

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/424008/
2021-03-24 17:05:07 +01:00
Christian König
8a945edd18 drm/ttm: fix removal of bo_count sysfs file
Only a zombie leftover from rebasing.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 3763d635de ("drm/ttm: add debugfs directory v2")
Reported-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210209131756.24650-1-christian.koenig@amd.com
2021-02-09 16:34:43 +01:00
Christian König
8af8a109b3 drm/ttm: device naming cleanup
Rename ttm_bo_device to ttm_device.
Rename ttm_bo_driver to ttm_device_funcs.
Rename ttm_bo_global to ttm_global.

Move global and device related functions to ttm_device.[ch].

No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/415222/
2021-01-21 14:51:45 +01:00