drm/nouveau: move io_reserve_lru handling into the driver v5

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While working on TTM cleanups I've found that the io_reserve_lru used by
Nouveau is actually not working at all.

In general we should remove driver specific handling from the memory
management, so this patch moves the io_reserve_lru handling into Nouveau
instead.

v2: don't call ttm_bo_unmap_virtual in nouveau_ttm_io_mem_reserve
v3: rebased and use both base and offset in the check
v4: fix small typos and test the patch
v5: rebased and keep the mem.bus init in TTM.

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/388643/

...

This commit is contained in:

Christian König 2020-08-21 16:06:50 +02:00

parent d575ee1131

commit 141b15e591

4 changed files with 127 additions and 23 deletions

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101

drivers/gpu/drm/nouveau/nouveau_bo.c

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3

drivers/gpu/drm/nouveau/nouveau_bo.h

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2

drivers/gpu/drm/nouveau/nouveau_drv.h

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44

drivers/gpu/drm/nouveau/nouveau_ttm.c

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