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| author |   Christian König <christian.koenig@amd.com> | 2020-08-21 16:06:50 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 11:40:38 +0200 |
| commit | 141b15e59175aa174ca1f7596188bd15a7ca17ba (patch) | |
| tree | b2b8687e5e37867182138eff7dd3628c708fb1fa /drivers/gpu/drm/nouveau/nouveau_drv.h | |
| parent | drm/ttm: make sure that we always zero init mem.bus v2 (diff) | |
| download | linux-dev-141b15e59175aa174ca1f7596188bd15a7ca17ba.tar.xz linux-dev-141b15e59175aa174ca1f7596188bd15a7ca17ba.zip | |
drm/nouveau: move io_reserve_lru handling into the driver v5
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/
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index f63ac72aa556..26a2c1090045 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -164,6 +164,8 @@ struct nouveau_drm { int type_vram; int type_host[2]; int type_ncoh[2]; + struct mutex io_reserve_mutex; + struct list_head io_reserve_lru; } ttm; /* GEM interface support */ |