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| author | Dave Airlie <airlied@redhat.com> | 2020-09-17 04:54:24 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-17 22:14:00 +0200 |
| commit | 0b988ca1c7c4c73983b4ea96ef7c2af2263c87eb (patch) | |
| tree | 729ee7adfc399e41f03a768f1a1df8f036d7af88 /drivers/gpu/drm/radeon/radeon.h | |
| parent | drm/ttm: remove superflous extern attribute from funcs (diff) | |
| download | linux-0b988ca1c7c4c73983b4ea96ef7c2af2263c87eb.tar.xz linux-0b988ca1c7c4c73983b4ea96ef7c2af2263c87eb.zip | |
drm/ttm: protect against reentrant bind in the drivers
This moves the generic tracking into the drivers and protects
against reentrancy in the drivers. It fixes up radeon and agp
to be able to query the bound status as that is required.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index df6f0b49836b..a6d8de01194a 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2820,6 +2820,7 @@ extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, uint32_t flags); extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm); extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm); +bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, struct ttm_tt *ttm); extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); |