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authorDavid S. Miller <davem@davemloft.net>2014-07-31 00:25:49 +0400
committerDavid S. Miller <davem@davemloft.net>2014-07-31 00:25:49 +0400
commitf139c74a8df071217dcd63f3ef06ae7be7071c4d (patch)
tree5711f695577a18a06dbcd0101956e97b388ffa1a /drivers/gpu/drm/i915
parentbd695a5f0ccf7b38982c426d86055ff3591c9b5b (diff)
parent26bcd8b72563b4c54892c4c2a409f6656fb8ae8b (diff)
downloadlinux-f139c74a8df071217dcd63f3ef06ae7be7071c4d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c25
-rw-r--r--drivers/gpu/drm/i915/i915_gem_render_state.c4
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c11
3 files changed, 15 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f36126383d26..d893e4da5dce 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1616,22 +1616,6 @@ out:
return ret;
}
-void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv)
-{
- struct i915_vma *vma;
-
- /*
- * Only the global gtt is relevant for gtt memory mappings, so restrict
- * list traversal to objects bound into the global address space. Note
- * that the active list should be empty, but better safe than sorry.
- */
- WARN_ON(!list_empty(&dev_priv->gtt.base.active_list));
- list_for_each_entry(vma, &dev_priv->gtt.base.active_list, mm_list)
- i915_gem_release_mmap(vma->obj);
- list_for_each_entry(vma, &dev_priv->gtt.base.inactive_list, mm_list)
- i915_gem_release_mmap(vma->obj);
-}
-
/**
* i915_gem_release_mmap - remove physical page mappings
* @obj: obj in question
@@ -1657,6 +1641,15 @@ i915_gem_release_mmap(struct drm_i915_gem_object *obj)
obj->fault_mappable = false;
}
+void
+i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv)
+{
+ struct drm_i915_gem_object *obj;
+
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list)
+ i915_gem_release_mmap(obj);
+}
+
uint32_t
i915_gem_get_gtt_size(struct drm_device *dev, uint32_t size, int tiling_mode)
{
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index 3521f998a178..34894b573064 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -31,7 +31,7 @@
struct i915_render_state {
struct drm_i915_gem_object *obj;
unsigned long ggtt_offset;
- void *batch;
+ u32 *batch;
u32 size;
u32 len;
};
@@ -80,7 +80,7 @@ free:
static void render_state_free(struct i915_render_state *so)
{
- kunmap(so->batch);
+ kunmap(kmap_to_page(so->batch));
i915_gem_object_ggtt_unpin(so->obj);
drm_gem_object_unreference(&so->obj->base);
kfree(so);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 267f069765ad..c05c84f3f091 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2845,7 +2845,7 @@ static int semaphore_passed(struct intel_engine_cs *ring)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
struct intel_engine_cs *signaller;
- u32 seqno, ctl;
+ u32 seqno;
ring->hangcheck.deadlock++;
@@ -2857,15 +2857,12 @@ static int semaphore_passed(struct intel_engine_cs *ring)
if (signaller->hangcheck.deadlock >= I915_NUM_RINGS)
return -1;
- /* cursory check for an unkickable deadlock */
- ctl = I915_READ_CTL(signaller);
- if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0)
- return -1;
-
if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno))
return 1;
- if (signaller->hangcheck.deadlock)
+ /* cursory check for an unkickable deadlock */
+ if (I915_READ_CTL(signaller) & RING_WAIT_SEMAPHORE &&
+ semaphore_passed(signaller) < 0)
return -1;
return 0;