This is required for i915_gem_evict_vm, to be able to evict the entire VM,
including objects that are already locked to the current ww ctx.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_object.h | 8 ++++++--
drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 4 ++--
drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 2 +-
drivers/gpu/drm/i915/gt/intel_engine_pm.c | 2 +-
drivers/gpu/drm/i915/gt/mock_engine.c | 2 +-
drivers/gpu/drm/i915/gt/selftest_migrate.c | 2 +-
6 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h
b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 66f20b803b01..f66d46882ea7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -210,9 +210,13 @@ static inline int
i915_gem_object_lock_interruptible(struct drm_i915_gem_object
return __i915_gem_object_lock(obj, ww, true);
}
-static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj)
+static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj,
+ struct i915_gem_ww_ctx *ww)
{
- return dma_resv_trylock(obj->base.resv);
+ if (!ww)
+ return dma_resv_trylock(obj->base.resv);
+ else
+ return ww_mutex_trylock(&obj->base.resv->lock, &ww->ctx);
}
static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index ad2123369e0d..85ff182ddbc2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -216,7 +216,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
/* May arrive from get_pages on another bo */
if (!ww) {
- if (!i915_gem_object_trylock(obj))
+ if (!i915_gem_object_trylock(obj, NULL))
goto skip;
} else {
err = i915_gem_object_lock(obj, ww);
@@ -410,7 +410,7 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned
long event, void *ptr
if (!vma->iomap || i915_vma_is_active(vma))
continue;
- if (!i915_gem_object_trylock(obj))
+ if (!i915_gem_object_trylock(obj, NULL))
continue;
if (__i915_vma_unbind(vma) == 0)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index ad7a8e9e13e7..7df50fd6cc7b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -656,7 +656,7 @@ static int __i915_gem_object_create_stolen(struct
intel_memory_region *mem,
cache_level = HAS_LLC(mem->i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
i915_gem_object_set_cache_coherency(obj, cache_level);
- if (WARN_ON(!i915_gem_object_trylock(obj)))
+ if (WARN_ON(!i915_gem_object_trylock(obj, NULL)))
return -EBUSY;
i915_gem_object_init_memory_region(obj, mem);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index a8a2ad44b7e3..b0a4a2dbe3ee 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -26,7 +26,7 @@ static void dbg_poison_ce(struct intel_context *ce)
int type = i915_coherent_map_type(ce->engine->i915, obj, true);
void *map;
- if (!i915_gem_object_trylock(obj))
+ if (!i915_gem_object_trylock(obj, NULL))
return;
map = i915_gem_object_pin_map(obj, type);
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c
b/drivers/gpu/drm/i915/gt/mock_engine.c
index bb99fc03f503..240265354274 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -17,7 +17,7 @@ static int mock_timeline_pin(struct intel_timeline *tl)
{
int err;
- if (WARN_ON(!i915_gem_object_trylock(tl->hwsp_ggtt->obj)))
+ if (WARN_ON(!i915_gem_object_trylock(tl->hwsp_ggtt->obj, NULL)))
return -EBUSY;
err = intel_timeline_pin_map(tl);
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c
b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index e21787301bbd..cb574ea6b29d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -465,7 +465,7 @@ create_init_lmem_internal(struct intel_gt *gt, size_t sz,
bool try_lmem)
return obj;
}
- i915_gem_object_trylock(obj);
+ i915_gem_object_trylock(obj, NULL);
err = i915_gem_object_pin_pages(obj);
if (err) {
i915_gem_object_unlock(obj);
--
2.34.1
