In drm linux spinlocks are mapped to mutex(9).
Locks without calls to spin_lock_irqsave(), spin_lock_irq() and the like
(which block interrupts) can be changed to IPL_NONE.
Index: sys/dev/pci/drm/drm_legacy_misc.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/drm_legacy_misc.c,v
retrieving revision 1.1
diff -u -p -r1.1 drm_legacy_misc.c
--- sys/dev/pci/drm/drm_legacy_misc.c 8 Jun 2020 04:47:58 -0000 1.1
+++ sys/dev/pci/drm/drm_legacy_misc.c 11 Jul 2020 02:49:18 -0000
@@ -47,7 +47,7 @@ void drm_legacy_init_members(struct drm_
INIT_LIST_HEAD(&dev->ctxlist);
INIT_LIST_HEAD(&dev->vmalist);
INIT_LIST_HEAD(&dev->maplist);
- mtx_init(&dev->buf_lock, IPL_TTY);
+ mtx_init(&dev->buf_lock, IPL_NONE);
rw_init(&dev->ctxlist_mutex, "drmoctx");
}
Index: sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c,v
retrieving revision 1.10
diff -u -p -r1.10 amdgpu_device.c
--- sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c 9 Jul 2020 10:25:28 -0000
1.10
+++ sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c 10 Jul 2020 16:40:38 -0000
@@ -2987,13 +2987,13 @@ int amdgpu_device_init(struct amdgpu_dev
mtx_init(&adev->gc_cac_idx_lock, IPL_TTY);
mtx_init(&adev->se_cac_idx_lock, IPL_TTY);
mtx_init(&adev->audio_endpt_idx_lock, IPL_TTY);
- mtx_init(&adev->mm_stats.lock, IPL_TTY);
+ mtx_init(&adev->mm_stats.lock, IPL_NONE);
INIT_LIST_HEAD(&adev->shadow_list);
rw_init(&adev->shadow_list_lock, "sdwlst");
INIT_LIST_HEAD(&adev->ring_lru_list);
- mtx_init(&adev->ring_lru_list_lock, IPL_TTY);
+ mtx_init(&adev->ring_lru_list_lock, IPL_NONE);
INIT_DELAYED_WORK(&adev->delayed_init_work,
amdgpu_device_delayed_init_work_handler);
Index: sys/dev/pci/drm/amd/amdgpu/amdgpu_gtt_mgr.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/amdgpu_gtt_mgr.c,v
retrieving revision 1.2
diff -u -p -r1.2 amdgpu_gtt_mgr.c
--- sys/dev/pci/drm/amd/amdgpu/amdgpu_gtt_mgr.c 8 Jun 2020 04:47:59 -0000
1.2
+++ sys/dev/pci/drm/amd/amdgpu/amdgpu_gtt_mgr.c 10 Jul 2020 16:43:28 -0000
@@ -99,7 +99,7 @@ static int amdgpu_gtt_mgr_init(struct tt
start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
drm_mm_init(&mgr->mm, start, size);
- mtx_init(&mgr->lock, IPL_TTY);
+ mtx_init(&mgr->lock, IPL_NONE);
atomic64_set(&mgr->available, p_size);
man->priv = mgr;
Index: sys/dev/pci/drm/amd/amdgpu/amdgpu_vm.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/amdgpu_vm.c,v
retrieving revision 1.8
diff -u -p -r1.8 amdgpu_vm.c
--- sys/dev/pci/drm/amd/amdgpu/amdgpu_vm.c 22 Jun 2020 10:11:55 -0000
1.8
+++ sys/dev/pci/drm/amd/amdgpu/amdgpu_vm.c 10 Jul 2020 16:44:17 -0000
@@ -2867,7 +2867,7 @@ int amdgpu_vm_init(struct amdgpu_device
INIT_LIST_HEAD(&vm->moved);
INIT_LIST_HEAD(&vm->idle);
INIT_LIST_HEAD(&vm->invalidated);
- mtx_init(&vm->invalidated_lock, IPL_TTY);
+ mtx_init(&vm->invalidated_lock, IPL_NONE);
INIT_LIST_HEAD(&vm->freed);
Index: sys/dev/pci/drm/amd/amdgpu/amdgpu_vram_mgr.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/amdgpu_vram_mgr.c,v
retrieving revision 1.2
diff -u -p -r1.2 amdgpu_vram_mgr.c
--- sys/dev/pci/drm/amd/amdgpu/amdgpu_vram_mgr.c 8 Jun 2020 04:47:59
-0000 1.2
+++ sys/dev/pci/drm/amd/amdgpu/amdgpu_vram_mgr.c 10 Jul 2020 16:45:44
-0000
@@ -168,7 +168,7 @@ static int amdgpu_vram_mgr_init(struct t
return -ENOMEM;
drm_mm_init(&mgr->mm, 0, p_size);
- mtx_init(&mgr->lock, IPL_TTY);
+ mtx_init(&mgr->lock, IPL_NONE);
man->priv = mgr;
/* Add the two VRAM-related sysfs files */
Index: sys/dev/pci/drm/amd/amdgpu/gmc_v10_0.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/gmc_v10_0.c,v
retrieving revision 1.1
diff -u -p -r1.1 gmc_v10_0.c
--- sys/dev/pci/drm/amd/amdgpu/gmc_v10_0.c 8 Jun 2020 04:47:59 -0000
1.1
+++ sys/dev/pci/drm/amd/amdgpu/gmc_v10_0.c 10 Jul 2020 16:46:43 -0000
@@ -767,7 +767,7 @@ static int gmc_v10_0_sw_init(void *handl
gfxhub_v2_0_init(adev);
mmhub_v2_0_init(adev);
- mtx_init(&adev->gmc.invalidate_lock, IPL_TTY);
+ mtx_init(&adev->gmc.invalidate_lock, IPL_NONE);
r = amdgpu_atomfirmware_get_vram_info(adev,
&vram_width, &vram_type, &vram_vendor);
Index: sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c,v
retrieving revision 1.7
diff -u -p -r1.7 gmc_v9_0.c
--- sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c 8 Jun 2020 04:47:59 -0000
1.7
+++ sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c 10 Jul 2020 16:46:36 -0000
@@ -1107,7 +1107,7 @@ static int gmc_v9_0_sw_init(void *handle
else
mmhub_v1_0_init(adev);
- mtx_init(&adev->gmc.invalidate_lock, IPL_TTY);
+ mtx_init(&adev->gmc.invalidate_lock, IPL_NONE);
r = amdgpu_atomfirmware_get_vram_info(adev,
&vram_width, &vram_type, &vram_vendor);
Index: sys/dev/pci/drm/i915/i915_gem.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/i915_gem.c,v
retrieving revision 1.127
diff -u -p -r1.127 i915_gem.c
--- sys/dev/pci/drm/i915/i915_gem.c 14 Jun 2020 15:20:07 -0000 1.127
+++ sys/dev/pci/drm/i915/i915_gem.c 11 Jul 2020 03:23:59 -0000
@@ -1293,7 +1293,7 @@ void i915_gem_init_early(struct drm_i915
i915_gem_init__mm(dev_priv);
i915_gem_init__contexts(dev_priv);
- mtx_init(&dev_priv->fb_tracking.lock, IPL_TTY);
+ mtx_init(&dev_priv->fb_tracking.lock, IPL_NONE);
}
void i915_gem_cleanup_early(struct drm_i915_private *dev_priv)
Index: sys/dev/pci/drm/i915/gem/i915_gem_context.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gem/i915_gem_context.c,v
retrieving revision 1.1
diff -u -p -r1.1 i915_gem_context.c
--- sys/dev/pci/drm/i915/gem/i915_gem_context.c 8 Jun 2020 04:48:13 -0000
1.1
+++ sys/dev/pci/drm/i915/gem/i915_gem_context.c 11 Jul 2020 03:09:55 -0000
@@ -897,7 +897,7 @@ i915_gem_create_context(struct drm_i915_
static void init_contexts(struct i915_gem_contexts *gc)
{
- mtx_init(&gc->lock, IPL_TTY);
+ mtx_init(&gc->lock, IPL_NONE);
INIT_LIST_HEAD(&gc->list);
INIT_WORK(&gc->free_work, contexts_free_worker);
Index: sys/dev/pci/drm/i915/gem/i915_gem_object.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gem/i915_gem_object.c,v
retrieving revision 1.1
diff -u -p -r1.1 i915_gem_object.c
--- sys/dev/pci/drm/i915/gem/i915_gem_object.c 8 Jun 2020 04:48:13 -0000
1.1
+++ sys/dev/pci/drm/i915/gem/i915_gem_object.c 11 Jul 2020 03:11:17 -0000
@@ -71,14 +71,14 @@ void i915_gem_object_init(struct drm_i91
rw_init(&obj->mm.lock, "objmm");
#endif
- mtx_init(&obj->vma.lock, IPL_TTY);
+ mtx_init(&obj->vma.lock, IPL_NONE);
INIT_LIST_HEAD(&obj->vma.list);
INIT_LIST_HEAD(&obj->mm.link);
INIT_LIST_HEAD(&obj->lut_list);
- mtx_init(&obj->mmo.lock, IPL_TTY);
+ mtx_init(&obj->mmo.lock, IPL_NONE);
obj->mmo.offsets = RB_ROOT;
init_rcu_head(&obj->rcu);
Index: sys/dev/pci/drm/i915/gt/intel_gtt.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gt/intel_gtt.c,v
retrieving revision 1.3
diff -u -p -r1.3 intel_gtt.c
--- sys/dev/pci/drm/i915/gt/intel_gtt.c 14 Jun 2020 15:20:07 -0000 1.3
+++ sys/dev/pci/drm/i915/gt/intel_gtt.c 11 Jul 2020 03:14:55 -0000
@@ -15,7 +15,7 @@
void stash_init(struct pagestash *stash)
{
pagevec_init(&stash->pvec);
- mtx_init(&stash->lock, IPL_TTY);
+ mtx_init(&stash->lock, IPL_NONE);
}
static struct vm_page *stash_pop_page(struct pagestash *stash)
Index: sys/dev/pci/drm/i915/gt/intel_ppgtt.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gt/intel_ppgtt.c,v
retrieving revision 1.1
diff -u -p -r1.1 intel_ppgtt.c
--- sys/dev/pci/drm/i915/gt/intel_ppgtt.c 8 Jun 2020 04:48:13 -0000
1.1
+++ sys/dev/pci/drm/i915/gt/intel_ppgtt.c 11 Jul 2020 03:18:11 -0000
@@ -35,7 +35,7 @@ struct i915_page_directory *__alloc_pd(s
if (unlikely(!pd))
return NULL;
- mtx_init(&pd->lock, IPL_TTY);
+ mtx_init(&pd->lock, IPL_NONE);
return pd;
}
Index: sys/dev/pci/drm/i915/gt/intel_timeline.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gt/intel_timeline.c,v
retrieving revision 1.2
diff -u -p -r1.2 intel_timeline.c
--- sys/dev/pci/drm/i915/gt/intel_timeline.c 9 Jul 2020 10:19:44 -0000
1.2
+++ sys/dev/pci/drm/i915/gt/intel_timeline.c 11 Jul 2020 03:19:09 -0000
@@ -273,7 +273,7 @@ void intel_gt_init_timelines(struct inte
{
struct intel_gt_timelines *timelines = >->timelines;
- mtx_init(&timelines->lock, IPL_TTY);
+ mtx_init(&timelines->lock, IPL_NONE);
INIT_LIST_HEAD(&timelines->active_list);
mtx_init(&timelines->hwsp_lock, IPL_TTY);
Index: sys/dev/pci/drm/i915/gt/uc/intel_guc_submission.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/gt/uc/intel_guc_submission.c,v
retrieving revision 1.1
diff -u -p -r1.1 intel_guc_submission.c
--- sys/dev/pci/drm/i915/gt/uc/intel_guc_submission.c 8 Jun 2020 04:48:13
-0000 1.1
+++ sys/dev/pci/drm/i915/gt/uc/intel_guc_submission.c 11 Jul 2020 03:16:14
-0000
@@ -532,7 +532,7 @@ int intel_guc_submission_init(struct int
if (ret)
goto err_workqueue;
- mtx_init(&guc->wq_lock, IPL_TTY);
+ mtx_init(&guc->wq_lock, IPL_NONE);
return 0;
Index: sys/dev/pci/drm/ttm/ttm_memory.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/ttm/ttm_memory.c,v
retrieving revision 1.16
diff -u -p -r1.16 ttm_memory.c
--- sys/dev/pci/drm/ttm/ttm_memory.c 8 Jun 2020 04:48:16 -0000 1.16
+++ sys/dev/pci/drm/ttm/ttm_memory.c 11 Jul 2020 01:44:56 -0000
@@ -417,7 +417,7 @@ int ttm_mem_global_init(struct ttm_mem_g
int i;
struct ttm_mem_zone *zone;
- mtx_init(&glob->lock, IPL_TTY);
+ mtx_init(&glob->lock, IPL_NONE);
glob->swap_queue = create_singlethread_workqueue("ttm_swap");
INIT_WORK(&glob->work, ttm_shrink_work);
ret = kobject_init_and_add(
