]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/i915: Update shrinker drm_i915_private naming convention
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 23 Nov 2017 11:53:38 +0000 (11:53 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 27 Nov 2017 16:37:15 +0000 (16:37 +0000)
Switch over from the non-descript dev_priv locals to i915.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171123115338.10270-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_shrinker.c

index 2dd32de47f9a2f905dd3d4bfc066bd25aa10e553..bddd65839f604c3db56e4713245ef30d9024435f 100644 (file)
@@ -3911,7 +3911,7 @@ i915_gem_object_create_internal(struct drm_i915_private *dev_priv,
                                phys_addr_t size);
 
 /* i915_gem_shrinker.c */
-unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
+unsigned long i915_gem_shrink(struct drm_i915_private *i915,
                              unsigned long target,
                              unsigned long *nr_scanned,
                              unsigned flags);
@@ -3920,9 +3920,9 @@ unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
 #define I915_SHRINK_BOUND 0x4
 #define I915_SHRINK_ACTIVE 0x8
 #define I915_SHRINK_VMAPS 0x10
-unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
-void i915_gem_shrinker_register(struct drm_i915_private *dev_priv);
-void i915_gem_shrinker_unregister(struct drm_i915_private *dev_priv);
+unsigned long i915_gem_shrink_all(struct drm_i915_private *i915);
+void i915_gem_shrinker_register(struct drm_i915_private *i915);
+void i915_gem_shrinker_unregister(struct drm_i915_private *i915);
 
 
 /* i915_gem_tiling.c */
index 7205dc123d92ecd0fcfc669f7b2f62e4dd807cf7..9029ed04879c30cb50882f6879a989936cc7e6c9 100644 (file)
@@ -35,9 +35,9 @@
 #include "i915_drv.h"
 #include "i915_trace.h"
 
-static bool shrinker_lock(struct drm_i915_private *dev_priv, bool *unlock)
+static bool shrinker_lock(struct drm_i915_private *i915, bool *unlock)
 {
-       switch (mutex_trylock_recursive(&dev_priv->drm.struct_mutex)) {
+       switch (mutex_trylock_recursive(&i915->drm.struct_mutex)) {
        case MUTEX_TRYLOCK_RECURSIVE:
                *unlock = false;
                return true;
@@ -47,7 +47,7 @@ static bool shrinker_lock(struct drm_i915_private *dev_priv, bool *unlock)
                preempt_disable();
                do {
                        cpu_relax();
-                       if (mutex_trylock(&dev_priv->drm.struct_mutex)) {
+                       if (mutex_trylock(&i915->drm.struct_mutex)) {
                                *unlock = true;
                                break;
                        }
@@ -63,12 +63,12 @@ static bool shrinker_lock(struct drm_i915_private *dev_priv, bool *unlock)
        BUG();
 }
 
-static void shrinker_unlock(struct drm_i915_private *dev_priv, bool unlock)
+static void shrinker_unlock(struct drm_i915_private *i915, bool unlock)
 {
        if (!unlock)
                return;
 
-       mutex_unlock(&dev_priv->drm.struct_mutex);
+       mutex_unlock(&i915->drm.struct_mutex);
 }
 
 static bool swap_available(void)
@@ -118,7 +118,7 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj)
 
 /**
  * i915_gem_shrink - Shrink buffer object caches
- * @dev_priv: i915 device
+ * @i915: i915 device
  * @target: amount of memory to make available, in pages
  * @nr_scanned: optional output for number of pages scanned (incremental)
  * @flags: control flags for selecting cache types
@@ -142,7 +142,7 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj)
  * The number of pages of backing storage actually released.
  */
 unsigned long
-i915_gem_shrink(struct drm_i915_private *dev_priv,
+i915_gem_shrink(struct drm_i915_private *i915,
                unsigned long target,
                unsigned long *nr_scanned,
                unsigned flags)
@@ -151,15 +151,15 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
                struct list_head *list;
                unsigned int bit;
        } phases[] = {
-               { &dev_priv->mm.unbound_list, I915_SHRINK_UNBOUND },
-               { &dev_priv->mm.bound_list, I915_SHRINK_BOUND },
+               { &i915->mm.unbound_list, I915_SHRINK_UNBOUND },
+               { &i915->mm.bound_list, I915_SHRINK_BOUND },
                { NULL, 0 },
        }, *phase;
        unsigned long count = 0;
        unsigned long scanned = 0;
        bool unlock;
 
-       if (!shrinker_lock(dev_priv, &unlock))
+       if (!shrinker_lock(i915, &unlock))
                return 0;
 
        /*
@@ -172,10 +172,10 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
         * we will free as much as we can and hope to get a second chance.
         */
        if (flags & I915_SHRINK_ACTIVE)
-               i915_gem_wait_for_idle(dev_priv, I915_WAIT_LOCKED);
+               i915_gem_wait_for_idle(i915, I915_WAIT_LOCKED);
 
-       trace_i915_gem_shrink(dev_priv, target, flags);
-       i915_gem_retire_requests(dev_priv);
+       trace_i915_gem_shrink(i915, target, flags);
+       i915_gem_retire_requests(i915);
 
        /*
         * Unbinding of objects will require HW access; Let us not wake the
@@ -183,7 +183,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
         * we will force the wake during oom-notifier.
         */
        if ((flags & I915_SHRINK_BOUND) &&
-           !intel_runtime_pm_get_if_in_use(dev_priv))
+           !intel_runtime_pm_get_if_in_use(i915))
                flags &= ~I915_SHRINK_BOUND;
 
        /*
@@ -221,7 +221,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
                 * to be able to shrink their pages, so they remain on
                 * the unbound/bound list until actually freed.
                 */
-               spin_lock(&dev_priv->mm.obj_lock);
+               spin_lock(&i915->mm.obj_lock);
                while (count < target &&
                       (obj = list_first_entry_or_null(phase->list,
                                                       typeof(*obj),
@@ -244,7 +244,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
                        if (!can_release_pages(obj))
                                continue;
 
-                       spin_unlock(&dev_priv->mm.obj_lock);
+                       spin_unlock(&i915->mm.obj_lock);
 
                        if (unsafe_drop_pages(obj)) {
                                /* May arrive from get_pages on another bo */
@@ -258,18 +258,18 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
                        }
                        scanned += obj->base.size >> PAGE_SHIFT;
 
-                       spin_lock(&dev_priv->mm.obj_lock);
+                       spin_lock(&i915->mm.obj_lock);
                }
                list_splice_tail(&still_in_list, phase->list);
-               spin_unlock(&dev_priv->mm.obj_lock);
+               spin_unlock(&i915->mm.obj_lock);
        }
 
        if (flags & I915_SHRINK_BOUND)
-               intel_runtime_pm_put(dev_priv);
+               intel_runtime_pm_put(i915);
 
-       i915_gem_retire_requests(dev_priv);
+       i915_gem_retire_requests(i915);
 
-       shrinker_unlock(dev_priv, unlock);
+       shrinker_unlock(i915, unlock);
 
        if (nr_scanned)
                *nr_scanned += scanned;
@@ -278,7 +278,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
 
 /**
  * i915_gem_shrink_all - Shrink buffer object caches completely
- * @dev_priv: i915 device
+ * @i915: i915 device
  *
  * This is a simple wraper around i915_gem_shrink() to aggressively shrink all
  * caches completely. It also first waits for and retires all outstanding
@@ -290,16 +290,16 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
  * Returns:
  * The number of pages of backing storage actually released.
  */
-unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv)
+unsigned long i915_gem_shrink_all(struct drm_i915_private *i915)
 {
        unsigned long freed;
 
-       intel_runtime_pm_get(dev_priv);
-       freed = i915_gem_shrink(dev_priv, -1UL, NULL,
+       intel_runtime_pm_get(i915);
+       freed = i915_gem_shrink(i915, -1UL, NULL,
                                I915_SHRINK_BOUND |
                                I915_SHRINK_UNBOUND |
                                I915_SHRINK_ACTIVE);
-       intel_runtime_pm_put(dev_priv);
+       intel_runtime_pm_put(i915);
 
        return freed;
 }
@@ -347,53 +347,53 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc)
 static unsigned long
 i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
 {
-       struct drm_i915_private *dev_priv =
+       struct drm_i915_private *i915 =
                container_of(shrinker, struct drm_i915_private, mm.shrinker);
        unsigned long freed;
        bool unlock;
 
        sc->nr_scanned = 0;
 
-       if (!shrinker_lock(dev_priv, &unlock))
+       if (!shrinker_lock(i915, &unlock))
                return SHRINK_STOP;
 
-       freed = i915_gem_shrink(dev_priv,
+       freed = i915_gem_shrink(i915,
                                sc->nr_to_scan,
                                &sc->nr_scanned,
                                I915_SHRINK_BOUND |
                                I915_SHRINK_UNBOUND |
                                I915_SHRINK_PURGEABLE);
        if (freed < sc->nr_to_scan)
-               freed += i915_gem_shrink(dev_priv,
+               freed += i915_gem_shrink(i915,
                                         sc->nr_to_scan - sc->nr_scanned,
                                         &sc->nr_scanned,
                                         I915_SHRINK_BOUND |
                                         I915_SHRINK_UNBOUND);
        if (freed < sc->nr_to_scan && current_is_kswapd()) {
-               intel_runtime_pm_get(dev_priv);
-               freed += i915_gem_shrink(dev_priv,
+               intel_runtime_pm_get(i915);
+               freed += i915_gem_shrink(i915,
                                         sc->nr_to_scan - sc->nr_scanned,
                                         &sc->nr_scanned,
                                         I915_SHRINK_ACTIVE |
                                         I915_SHRINK_BOUND |
                                         I915_SHRINK_UNBOUND);
-               intel_runtime_pm_put(dev_priv);
+               intel_runtime_pm_put(i915);
        }
 
-       shrinker_unlock(dev_priv, unlock);
+       shrinker_unlock(i915, unlock);
 
        return sc->nr_scanned ? freed : SHRINK_STOP;
 }
 
 static bool
-shrinker_lock_uninterruptible(struct drm_i915_private *dev_priv, bool *unlock,
+shrinker_lock_uninterruptible(struct drm_i915_private *i915, bool *unlock,
                              int timeout_ms)
 {
        unsigned long timeout = jiffies + msecs_to_jiffies_timeout(timeout_ms);
 
        do {
-               if (i915_gem_wait_for_idle(dev_priv, 0) == 0 &&
-                   shrinker_lock(dev_priv, unlock))
+               if (i915_gem_wait_for_idle(i915, 0) == 0 &&
+                   shrinker_lock(i915, unlock))
                        break;
 
                schedule_timeout_killable(1);
@@ -412,32 +412,32 @@ shrinker_lock_uninterruptible(struct drm_i915_private *dev_priv, bool *unlock,
 static int
 i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
 {
-       struct drm_i915_private *dev_priv =
+       struct drm_i915_private *i915 =
                container_of(nb, struct drm_i915_private, mm.oom_notifier);
        struct drm_i915_gem_object *obj;
        unsigned long unevictable, bound, unbound, freed_pages;
 
-       freed_pages = i915_gem_shrink_all(dev_priv);
+       freed_pages = i915_gem_shrink_all(i915);
 
        /* Because we may be allocating inside our own driver, we cannot
         * assert that there are no objects with pinned pages that are not
         * being pointed to by hardware.
         */
        unbound = bound = unevictable = 0;
-       spin_lock(&dev_priv->mm.obj_lock);
-       list_for_each_entry(obj, &dev_priv->mm.unbound_list, mm.link) {
+       spin_lock(&i915->mm.obj_lock);
+       list_for_each_entry(obj, &i915->mm.unbound_list, mm.link) {
                if (!can_release_pages(obj))
                        unevictable += obj->base.size >> PAGE_SHIFT;
                else
                        unbound += obj->base.size >> PAGE_SHIFT;
        }
-       list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
+       list_for_each_entry(obj, &i915->mm.bound_list, mm.link) {
                if (!can_release_pages(obj))
                        unevictable += obj->base.size >> PAGE_SHIFT;
                else
                        bound += obj->base.size >> PAGE_SHIFT;
        }
-       spin_unlock(&dev_priv->mm.obj_lock);
+       spin_unlock(&i915->mm.obj_lock);
 
        if (freed_pages || unbound || bound)
                pr_info("Purging GPU memory, %lu pages freed, "
@@ -455,39 +455,39 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
 static int
 i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr)
 {
-       struct drm_i915_private *dev_priv =
+       struct drm_i915_private *i915 =
                container_of(nb, struct drm_i915_private, mm.vmap_notifier);
        struct i915_vma *vma, *next;
        unsigned long freed_pages = 0;
        bool unlock;
        int ret;
 
-       if (!shrinker_lock_uninterruptible(dev_priv, &unlock, 5000))
+       if (!shrinker_lock_uninterruptible(i915, &unlock, 5000))
                return NOTIFY_DONE;
 
        /* Force everything onto the inactive lists */
-       ret = i915_gem_wait_for_idle(dev_priv, I915_WAIT_LOCKED);
+       ret = i915_gem_wait_for_idle(i915, I915_WAIT_LOCKED);
        if (ret)
                goto out;
 
-       intel_runtime_pm_get(dev_priv);
-       freed_pages += i915_gem_shrink(dev_priv, -1UL, NULL,
+       intel_runtime_pm_get(i915);
+       freed_pages += i915_gem_shrink(i915, -1UL, NULL,
                                       I915_SHRINK_BOUND |
                                       I915_SHRINK_UNBOUND |
                                       I915_SHRINK_ACTIVE |
                                       I915_SHRINK_VMAPS);
-       intel_runtime_pm_put(dev_priv);
+       intel_runtime_pm_put(i915);
 
        /* We also want to clear any cached iomaps as they wrap vmap */
        list_for_each_entry_safe(vma, next,
-                                &dev_priv->ggtt.base.inactive_list, vm_link) {
+                                &i915->ggtt.base.inactive_list, vm_link) {
                unsigned long count = vma->node.size >> PAGE_SHIFT;
                if (vma->iomap && i915_vma_unbind(vma) == 0)
                        freed_pages += count;
        }
 
 out:
-       shrinker_unlock(dev_priv, unlock);
+       shrinker_unlock(i915, unlock);
 
        *(unsigned long *)ptr += freed_pages;
        return NOTIFY_DONE;
@@ -495,34 +495,34 @@ out:
 
 /**
  * i915_gem_shrinker_register - Register the i915 shrinker
- * @dev_priv: i915 device
+ * @i915: i915 device
  *
  * This function registers and sets up the i915 shrinker and OOM handler.
  */
-void i915_gem_shrinker_register(struct drm_i915_private *dev_priv)
+void i915_gem_shrinker_register(struct drm_i915_private *i915)
 {
-       dev_priv->mm.shrinker.scan_objects = i915_gem_shrinker_scan;
-       dev_priv->mm.shrinker.count_objects = i915_gem_shrinker_count;
-       dev_priv->mm.shrinker.seeks = DEFAULT_SEEKS;
-       dev_priv->mm.shrinker.batch = 4096;
-       WARN_ON(register_shrinker(&dev_priv->mm.shrinker));
+       i915->mm.shrinker.scan_objects = i915_gem_shrinker_scan;
+       i915->mm.shrinker.count_objects = i915_gem_shrinker_count;
+       i915->mm.shrinker.seeks = DEFAULT_SEEKS;
+       i915->mm.shrinker.batch = 4096;
+       WARN_ON(register_shrinker(&i915->mm.shrinker));
 
-       dev_priv->mm.oom_notifier.notifier_call = i915_gem_shrinker_oom;
-       WARN_ON(register_oom_notifier(&dev_priv->mm.oom_notifier));
+       i915->mm.oom_notifier.notifier_call = i915_gem_shrinker_oom;
+       WARN_ON(register_oom_notifier(&i915->mm.oom_notifier));
 
-       dev_priv->mm.vmap_notifier.notifier_call = i915_gem_shrinker_vmap;
-       WARN_ON(register_vmap_purge_notifier(&dev_priv->mm.vmap_notifier));
+       i915->mm.vmap_notifier.notifier_call = i915_gem_shrinker_vmap;
+       WARN_ON(register_vmap_purge_notifier(&i915->mm.vmap_notifier));
 }
 
 /**
  * i915_gem_shrinker_unregister - Unregisters the i915 shrinker
- * @dev_priv: i915 device
+ * @i915: i915 device
  *
  * This function unregisters the i915 shrinker and OOM handler.
  */
-void i915_gem_shrinker_unregister(struct drm_i915_private *dev_priv)
+void i915_gem_shrinker_unregister(struct drm_i915_private *i915)
 {
-       WARN_ON(unregister_vmap_purge_notifier(&dev_priv->mm.vmap_notifier));
-       WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier));
-       unregister_shrinker(&dev_priv->mm.shrinker);
+       WARN_ON(unregister_vmap_purge_notifier(&i915->mm.vmap_notifier));
+       WARN_ON(unregister_oom_notifier(&i915->mm.oom_notifier));
+       unregister_shrinker(&i915->mm.shrinker);
 }