8 Commits

Author SHA1 Message Date
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
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
Christian König
c44dfe4de0 drm/ttm: replace context flags with bools v2
The ttm_operation_ctx structure has a mixture of flags and bools. Drop the
flags and replace them with bools as well.

v2: fix typos, improve comments

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/398686/
2020-11-04 11:23:25 +01:00
Christian König
4ce032d64c drm/ttm: nuke ttm_bo_evict_mm and rename mgr function v3
Make it more clear what the resource manager function
does and nuke the wrapper function.

v2: nuke the wrapper
v3: fix typo in radeon, rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v2)
Link: https://patchwork.freedesktop.org/patch/393914/
2020-10-07 13:53:08 +02:00
Christian König
9c3006a4cc drm/ttm: remove available_caching
Instead of letting TTM make an educated guess based on
some mask all drivers should just specify what caching
they want for their CPU mappings.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390207/
2020-09-15 16:05:19 +02:00
Christian König
0fe438cec9 drm/ttm: remove default caching
As far as I can tell this was never used either and we just
always fallback to the order cached > wc > uncached anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390142/
2020-09-15 16:03:44 +02:00
Christian König
fe662d846c drm/ttm: remove io_reserve_lru handling v3
That is not used any more.

v2: keep the NULL checks in TTM.
v3: remove unused variable

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/388646/
2020-09-03 11:41:11 +02:00
Christian König
b2458726b3 drm/ttm: give resource functions their own [ch] files
This is a separate object we work within TTM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/384338/?series=80346&rev=1
2020-08-12 15:51:03 +02:00