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| author | Dave Airlie <airlied@redhat.com> | 2020-10-20 11:03:15 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-21 13:43:43 +1000 |
| commit | 29a1d482e4044ab76d0c0f6341212f1a51f48236 (patch) | |
| tree | d50578334cc3944eb1fccf0bc7147b9103182456 /drivers/gpu/drm/radeon/radeon_ttm.c | |
| parent | a2dcf77f7583e13510da0f0ab75a2230f1af915c (diff) | |
| download | linux-stable-29a1d482e4044ab76d0c0f6341212f1a51f48236.tar.gz linux-stable-29a1d482e4044ab76d0c0f6341212f1a51f48236.tar.bz2 linux-stable-29a1d482e4044ab76d0c0f6341212f1a51f48236.zip | |
drm/ttm: add move to system into drivers
This moves the to system move into the drivers, and moves all
the unbinds in the move path under driver control
Note: radeon/nouveau already wait so don't duplicate it.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-4-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index c1cdee33be11..42c85afe7955 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -59,6 +59,8 @@ static void radeon_ttm_debugfs_fini(struct radeon_device *rdev); static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem); +static void radeon_ttm_tt_unbind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm); struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) { @@ -244,10 +246,12 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, if (unlikely(r)) { goto out_cleanup; } - r = ttm_bo_move_to_system(bo, ctx); + r = ttm_bo_wait_ctx(bo, ctx); if (unlikely(r)) goto out_cleanup; + radeon_ttm_tt_unbind(bo->bdev, bo->ttm); + ttm_resource_free(bo, &bo->mem); ttm_bo_assign_mem(bo, new_mem); out_cleanup: ttm_resource_free(bo, &tmp_mem); @@ -329,10 +333,8 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, if (old_mem->mem_type == TTM_PL_TT && new_mem->mem_type == TTM_PL_SYSTEM) { - r = ttm_bo_move_to_system(bo, ctx); - if (r) - return r; - + radeon_ttm_tt_unbind(bo->bdev, bo->ttm); + ttm_resource_free(bo, &bo->mem); ttm_bo_assign_mem(bo, new_mem); return 0; } |