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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-19 16:08:45 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-09-07 13:29:44 +0200 |
| commit | 80f0b679d6f0683f23cf98a511af3e44dd509472 (patch) | |
| tree | e61fd5140ff01e7a8db0c3104d1cd8a9932234aa /crypto/rng.c | |
| parent | Revert "drm/i915/gem: Split eb_vma into its own allocation" (diff) | |
| download | linux-80f0b679d6f0683f23cf98a511af3e44dd509472.tar.xz linux-80f0b679d6f0683f23cf98a511af3e44dd509472.zip | |
drm/i915: Add an implementation for i915_gem_ww_ctx locking, v2.
i915_gem_ww_ctx is used to lock all gem bo's for pinning and memory
eviction. We don't use it yet, but lets start adding the definition
first.
To use it, we have to pass a non-NULL ww to gem_object_lock, and don't
unlock directly. It is done in i915_gem_ww_ctx_fini.
Changes since v1:
- Change ww_ctx and obj order in locking functions (Jonas Lahtinen)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200819140904.1708856-6-maarten.lankhorst@linux.intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'crypto/rng.c')
0 files changed, 0 insertions, 0 deletions