]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/i915: Remove defunct i915->vm_list
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 5 Jul 2018 06:56:51 +0000 (07:56 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 5 Jul 2018 10:19:22 +0000 (11:19 +0100)
No longer used and can be removed. One less global that currently
demands struct_mutex protection.

References: e9e7dc4144cd ("drm/i915/gtt: Make gen6 page directories evictable")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180705065653.20449-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_gtt.c
drivers/gpu/drm/i915/i915_gem_gtt.h
drivers/gpu/drm/i915/selftests/mock_gtt.c

index 4f9191ab3e126143044888a839d1c344a26b2521..e236016eef7bbd786140a003f332ee5cb290aa38 100644 (file)
@@ -1744,7 +1744,6 @@ struct drm_i915_private {
        struct drm_atomic_state *modeset_restore_state;
        struct drm_modeset_acquire_ctx reset_ctx;
 
-       struct list_head vm_list; /* Global list of all address spaces */
        struct i915_ggtt ggtt; /* VM representing the global address space */
 
        struct i915_gem_mm mm;
index 5fb29959057922cb81ef21faa25828ec65b504c6..a9330de886f8ceee8577636de3e206e190e69fd2 100644 (file)
@@ -540,8 +540,6 @@ static void i915_address_space_init(struct i915_address_space *vm,
        INIT_LIST_HEAD(&vm->active_list);
        INIT_LIST_HEAD(&vm->inactive_list);
        INIT_LIST_HEAD(&vm->unbound_list);
-
-       list_add_tail(&vm->global_link, &dev_priv->vm_list);
 }
 
 static void i915_address_space_fini(struct i915_address_space *vm)
@@ -553,7 +551,6 @@ static void i915_address_space_fini(struct i915_address_space *vm)
        spin_unlock(&vm->free_pages.lock);
 
        drm_mm_takedown(&vm->mm);
-       list_del(&vm->global_link);
 }
 
 static int __setup_page_dma(struct i915_address_space *vm,
@@ -3572,8 +3569,6 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
 
        stash_init(&dev_priv->mm.wc_stash);
 
-       INIT_LIST_HEAD(&dev_priv->vm_list);
-
        /* Note that we use page colouring to enforce a guard page at the
         * end of the address space. This is required as the CS may prefetch
         * beyond the end of the batch buffer, across the page boundary,
index f298e72b79ca231c05ed496777fba0247c5b7e37..feda45dfd48117ad782efb3ae78ab74da1ab8132 100644 (file)
@@ -288,7 +288,6 @@ struct i915_address_space {
         * assign blame.
         */
        struct drm_i915_file_private *file;
-       struct list_head global_link;
        u64 total;              /* size addr space maps (ex. 2GB for ggtt) */
        u64 reserved;           /* size addr space reserved */
 
index 0da5b8c6d91262b3242f2e5454414cf79e0c164c..07df5c399ec11082bb32eae506ca03c5e2814348 100644 (file)
@@ -74,7 +74,6 @@ mock_ppgtt(struct drm_i915_private *i915,
        INIT_LIST_HEAD(&ppgtt->vm.inactive_list);
        INIT_LIST_HEAD(&ppgtt->vm.unbound_list);
 
-       INIT_LIST_HEAD(&ppgtt->vm.global_link);
        drm_mm_init(&ppgtt->vm.mm, 0, ppgtt->vm.total);
 
        ppgtt->vm.clear_range = nop_clear_range;
@@ -106,8 +105,6 @@ void mock_init_ggtt(struct drm_i915_private *i915)
 {
        struct i915_ggtt *ggtt = &i915->ggtt;
 
-       INIT_LIST_HEAD(&i915->vm_list);
-
        ggtt->vm.i915 = i915;
 
        ggtt->gmadr = (struct resource) DEFINE_RES_MEM(0, 2048 * PAGE_SIZE);