diff options
| author | Maarten Lankhorst <[email protected]> | 2020-08-19 16:08:45 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <[email protected]> | 2020-09-07 14:29:44 +0300 |
| commit | 80f0b679d6f0683f23cf98a511af3e44dd509472 (patch) | |
| tree | e61fd5140ff01e7a8db0c3104d1cd8a9932234aa /drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | |
| parent | 8ae275c288d3629cd7a2d0191c09f9c9edcec4c0 (diff) | |
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 <[email protected]>
Reviewed-by: Thomas Hellström <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Joonas Lahtinen <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index ccaaf9e599a0..51395a0ceb15 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -1076,7 +1076,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, if (use_cpu_reloc(cache, obj)) return NULL; - i915_gem_object_lock(obj); + i915_gem_object_lock(obj, NULL); err = i915_gem_object_set_to_gtt_domain(obj, true); i915_gem_object_unlock(obj); if (err) |