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authorDave Airlie <airlied@redhat.com>2016-11-11 09:25:32 +1000
committerDave Airlie <airlied@redhat.com>2016-11-11 09:25:32 +1000
commitdb8feb6979e91c2e916631a75dbfe9f10f6b05e5 (patch)
treeb4aa5965f207c18d908a794e5f4e647604d77553 /drivers/gpu/drm/i915/i915_gem_evict.c
parentafdd548f742ca454fc343696de472f3aaa5dc488 (diff)
parent58e197d631d44f9f4817b8198b43132a40de1164 (diff)
downloadlinux-db8feb6979e91c2e916631a75dbfe9f10f6b05e5.tar.bz2
Merge tag 'drm-intel-next-2016-11-08' of git://anongit.freedesktop.org/git/drm-intel into drm-next
- gpu idling rework for s/r (Imre) - vlv mappable scanout fix - speed up probing in resume (Lyude) - dp audio workarounds for gen9 (Dhinakaran) - more conversion to using dev_priv internally (Ville) - more gen9+ wm fixes and cleanups (Maarten) - shrinker cleanup&fixes (Chris) - reorg plane init code (Ville) - implement support for multiple timelines (prep work for scheduler) from Chris and all - untangle dev->struct_mutex locking as prep for multiple timelines (Chris) - refactor bxt phy code and collect it all in intel_dpio_phy.c (Ander) - another gvt with bugfixes all over from Zhenyu - piles of lspcon fixes from Imre - 90/270 rotation fixes (Ville) - guc log buffer support (Akash+Sagar) - fbc fixes from Paulo - untangle rpm vs. tiling-fences/mmaps (Chris) - fix atomic commit to wait on the right fences (Daniel Stone) * tag 'drm-intel-next-2016-11-08' of git://anongit.freedesktop.org/git/drm-intel: (181 commits) drm/i915: Update DRIVER_DATE to 20161108 drm/i915: Mark CPU cache as dirty when used for rendering drm/i915: Add assert for no pending GPU requests during suspend/resume in LR mode drm/i915: Make sure engines are idle during GPU idling in LR mode drm/i915: Avoid early GPU idling due to race with new request drm/i915: Avoid early GPU idling due to already pending idle work drm/i915: Limit Valleyview and earlier to only using mappable scanout drm/i915: Round tile chunks up for constructing partial VMAs drm/i915: Remove the vma from the object list upon close drm/i915: Reinit polling before hpd when resuming drm/i915: Remove redundant reprobe in i915_drm_resume drm/i915/dp: Extend BDW DP audio workaround to GEN9 platforms drm/i915/dp: BDW cdclk fix for DP audio drm/i915: Fix pages pin counting around swizzle quirk drm/i915: Fix test on inputs for vma_compare() drm/i915/guc: Cache the client mapping drm/i915: Tidy slab cache allocations drm/i915: Introduce HAS_64BIT_RELOC drm/i915: Show the execlist queue in debugfs/i915_engine_info drm/i915: Unify global_list into global_link ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_evict.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index b5e9e669f50f..bd08814b015c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -33,14 +33,17 @@
#include "intel_drv.h"
#include "i915_trace.h"
-static bool
-gpu_is_idle(struct drm_i915_private *dev_priv)
+static bool ggtt_is_idle(struct drm_i915_private *dev_priv)
{
+ struct i915_ggtt *ggtt = &dev_priv->ggtt;
struct intel_engine_cs *engine;
enum intel_engine_id id;
for_each_engine(engine, dev_priv, id) {
- if (intel_engine_is_active(engine))
+ struct intel_timeline *tl;
+
+ tl = &ggtt->base.timeline.engine[engine->id];
+ if (i915_gem_active_isset(&tl->last_request))
return false;
}
@@ -56,7 +59,7 @@ mark_free(struct i915_vma *vma, unsigned int flags, struct list_head *unwind)
if (WARN_ON(!list_empty(&vma->exec_list)))
return false;
- if (flags & PIN_NONFAULT && vma->obj->fault_mappable)
+ if (flags & PIN_NONFAULT && !list_empty(&vma->obj->userfault_link))
return false;
list_add(&vma->exec_list, unwind);
@@ -103,6 +106,7 @@ i915_gem_evict_something(struct i915_address_space *vm,
struct i915_vma *vma, *next;
int ret;
+ lockdep_assert_held(&vm->dev->struct_mutex);
trace_i915_gem_evict(vm, min_size, alignment, flags);
/*
@@ -153,7 +157,7 @@ search_again:
if (!i915_is_ggtt(vm) || flags & PIN_NONBLOCK)
return -ENOSPC;
- if (gpu_is_idle(dev_priv)) {
+ if (ggtt_is_idle(dev_priv)) {
/* If we still have pending pageflip completions, drop
* back to userspace to give our workqueues time to
* acquire our locks and unpin the old scanouts.
@@ -213,6 +217,8 @@ i915_gem_evict_for_vma(struct i915_vma *target)
{
struct drm_mm_node *node, *next;
+ lockdep_assert_held(&target->vm->dev->struct_mutex);
+
list_for_each_entry_safe(node, next,
&target->vm->mm.head_node.node_list,
node_list) {
@@ -266,7 +272,7 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle)
struct i915_vma *vma, *next;
int ret;
- WARN_ON(!mutex_is_locked(&vm->dev->struct_mutex));
+ lockdep_assert_held(&vm->dev->struct_mutex);
trace_i915_gem_evict_vm(vm);
if (do_idle) {