summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_gem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c305
1 files changed, 148 insertions, 157 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index bc7f06b8fbca..c4c2855d002d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -75,8 +75,8 @@ static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv,
dev_priv->mm.object_memory -= size;
}
-int
-i915_gem_check_is_wedged(struct drm_device *dev)
+static int
+i915_gem_wait_for_error(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct completion *x = &dev_priv->error_completion;
@@ -90,27 +90,24 @@ i915_gem_check_is_wedged(struct drm_device *dev)
if (ret)
return ret;
- /* Success, we reset the GPU! */
- if (!atomic_read(&dev_priv->mm.wedged))
- return 0;
-
- /* GPU is hung, bump the completion count to account for
- * the token we just consumed so that we never hit zero and
- * end up waiting upon a subsequent completion event that
- * will never happen.
- */
- spin_lock_irqsave(&x->wait.lock, flags);
- x->done++;
- spin_unlock_irqrestore(&x->wait.lock, flags);
- return -EIO;
+ if (atomic_read(&dev_priv->mm.wedged)) {
+ /* GPU is hung, bump the completion count to account for
+ * the token we just consumed so that we never hit zero and
+ * end up waiting upon a subsequent completion event that
+ * will never happen.
+ */
+ spin_lock_irqsave(&x->wait.lock, flags);
+ x->done++;
+ spin_unlock_irqrestore(&x->wait.lock, flags);
+ }
+ return 0;
}
int i915_mutex_lock_interruptible(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- ret = i915_gem_check_is_wedged(dev);
+ ret = i915_gem_wait_for_error(dev);
if (ret)
return ret;
@@ -118,11 +115,6 @@ int i915_mutex_lock_interruptible(struct drm_device *dev)
if (ret)
return ret;
- if (atomic_read(&dev_priv->mm.wedged)) {
- mutex_unlock(&dev->struct_mutex);
- return -EAGAIN;
- }
-
WARN_ON(i915_verify_lists(dev));
return 0;
}
@@ -543,7 +535,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -555,6 +547,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
goto out;
}
+ trace_i915_gem_object_pread(obj, args->offset, args->size);
+
ret = i915_gem_object_set_cpu_read_domain_range(obj,
args->offset,
args->size);
@@ -984,7 +978,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -996,6 +990,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
goto out;
}
+ trace_i915_gem_object_pwrite(obj, args->offset, args->size);
+
/* We can only do the GTT pwrite on untiled buffers, as otherwise
* it would end up going through the fenced access, and we'll get
* different detiling behavior between reading and writing.
@@ -1078,7 +1074,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -1121,7 +1117,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -1150,7 +1146,6 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_mmap *args = data;
struct drm_gem_object *obj;
- loff_t offset;
unsigned long addr;
if (!(dev->driver->driver_features & DRIVER_GEM))
@@ -1165,8 +1160,6 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
return -E2BIG;
}
- offset = args->offset;
-
down_write(&current->mm->mmap_sem);
addr = do_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED,
@@ -1211,9 +1204,13 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
PAGE_SHIFT;
- /* Now bind it into the GTT if needed */
- mutex_lock(&dev->struct_mutex);
+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ goto out;
+ trace_i915_gem_object_fault(obj, page_offset, true, write);
+
+ /* Now bind it into the GTT if needed */
if (!obj->map_and_fenceable) {
ret = i915_gem_object_unbind(obj);
if (ret)
@@ -1232,7 +1229,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (obj->tiling_mode == I915_TILING_NONE)
ret = i915_gem_object_put_fence(obj);
else
- ret = i915_gem_object_get_fence(obj, NULL, true);
+ ret = i915_gem_object_get_fence(obj, NULL);
if (ret)
goto unlock;
@@ -1248,12 +1245,21 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
unlock:
mutex_unlock(&dev->struct_mutex);
-
+out:
switch (ret) {
+ case -EIO:
case -EAGAIN:
+ /* Give the error handler a chance to run and move the
+ * objects off the GPU active list. Next time we service the
+ * fault, we should be able to transition the page into the
+ * GTT without touching the GPU (and so avoid further
+ * EIO/EGAIN). If the GPU is wedged, then there is no issue
+ * with coherency, just lost writes.
+ */
set_need_resched();
case 0:
case -ERESTARTSYS:
+ case -EINTR:
return VM_FAULT_NOPAGE;
case -ENOMEM:
return VM_FAULT_OOM;
@@ -1427,7 +1433,7 @@ i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj)
* Return the required GTT alignment for an object, only taking into account
* unfenced tiled surface requirements.
*/
-static uint32_t
+uint32_t
i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
{
struct drm_device *dev = obj->base.dev;
@@ -1472,7 +1478,7 @@ i915_gem_mmap_gtt(struct drm_file *file,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -1712,9 +1718,8 @@ i915_gem_object_is_purgeable(struct drm_i915_gem_object *obj)
}
static void
-i915_gem_process_flushing_list(struct drm_device *dev,
- uint32_t flush_domains,
- struct intel_ring_buffer *ring)
+i915_gem_process_flushing_list(struct intel_ring_buffer *ring,
+ uint32_t flush_domains)
{
struct drm_i915_gem_object *obj, *next;
@@ -1727,7 +1732,7 @@ i915_gem_process_flushing_list(struct drm_device *dev,
obj->base.write_domain = 0;
list_del_init(&obj->gpu_write_list);
i915_gem_object_move_to_active(obj, ring,
- i915_gem_next_request_seqno(dev, ring));
+ i915_gem_next_request_seqno(ring));
trace_i915_gem_object_change_domain(obj,
obj->base.read_domains,
@@ -1737,27 +1742,22 @@ i915_gem_process_flushing_list(struct drm_device *dev,
}
int
-i915_add_request(struct drm_device *dev,
+i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
- struct drm_i915_gem_request *request,
- struct intel_ring_buffer *ring)
+ struct drm_i915_gem_request *request)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_file_private *file_priv = NULL;
+ drm_i915_private_t *dev_priv = ring->dev->dev_private;
uint32_t seqno;
int was_empty;
int ret;
BUG_ON(request == NULL);
- if (file != NULL)
- file_priv = file->driver_priv;
-
ret = ring->add_request(ring, &seqno);
if (ret)
return ret;
- ring->outstanding_lazy_request = false;
+ trace_i915_gem_request_add(ring, seqno);
request->seqno = seqno;
request->ring = ring;
@@ -1765,7 +1765,9 @@ i915_add_request(struct drm_device *dev,
was_empty = list_empty(&ring->request_list);
list_add_tail(&request->list, &ring->request_list);
- if (file_priv) {
+ if (file) {
+ struct drm_i915_file_private *file_priv = file->driver_priv;
+
spin_lock(&file_priv->mm.lock);
request->file_priv = file_priv;
list_add_tail(&request->client_list,
@@ -1773,6 +1775,8 @@ i915_add_request(struct drm_device *dev,
spin_unlock(&file_priv->mm.lock);
}
+ ring->outstanding_lazy_request = false;
+
if (!dev_priv->mm.suspended) {
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
@@ -1889,18 +1893,15 @@ void i915_gem_reset(struct drm_device *dev)
* This function clears the request list as sequence numbers are passed.
*/
static void
-i915_gem_retire_requests_ring(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno;
int i;
- if (!ring->status_page.page_addr ||
- list_empty(&ring->request_list))
+ if (list_empty(&ring->request_list))
return;
- WARN_ON(i915_verify_lists(dev));
+ WARN_ON(i915_verify_lists(ring->dev));
seqno = ring->get_seqno(ring);
@@ -1918,7 +1919,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
if (!i915_seqno_passed(seqno, request->seqno))
break;
- trace_i915_gem_request_retire(dev, request->seqno);
+ trace_i915_gem_request_retire(ring, request->seqno);
list_del(&request->list);
i915_gem_request_remove_from_client(request);
@@ -1944,13 +1945,13 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
i915_gem_object_move_to_inactive(obj);
}
- if (unlikely (dev_priv->trace_irq_seqno &&
- i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) {
+ if (unlikely(ring->trace_irq_seqno &&
+ i915_seqno_passed(seqno, ring->trace_irq_seqno))) {
ring->irq_put(ring);
- dev_priv->trace_irq_seqno = 0;
+ ring->trace_irq_seqno = 0;
}
- WARN_ON(i915_verify_lists(dev));
+ WARN_ON(i915_verify_lists(ring->dev));
}
void
@@ -1974,7 +1975,7 @@ i915_gem_retire_requests(struct drm_device *dev)
}
for (i = 0; i < I915_NUM_RINGS; i++)
- i915_gem_retire_requests_ring(dev, &dev_priv->ring[i]);
+ i915_gem_retire_requests_ring(&dev_priv->ring[i]);
}
static void
@@ -2008,11 +2009,11 @@ i915_gem_retire_work_handler(struct work_struct *work)
struct drm_i915_gem_request *request;
int ret;
- ret = i915_gem_flush_ring(dev, ring, 0,
- I915_GEM_GPU_DOMAINS);
+ ret = i915_gem_flush_ring(ring,
+ 0, I915_GEM_GPU_DOMAINS);
request = kzalloc(sizeof(*request), GFP_KERNEL);
if (ret || request == NULL ||
- i915_add_request(dev, NULL, request, ring))
+ i915_add_request(ring, NULL, request))
kfree(request);
}
@@ -2025,18 +2026,32 @@ i915_gem_retire_work_handler(struct work_struct *work)
mutex_unlock(&dev->struct_mutex);
}
+/**
+ * Waits for a sequence number to be signaled, and cleans up the
+ * request and object lists appropriately for that event.
+ */
int
-i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
- bool interruptible, struct intel_ring_buffer *ring)
+i915_wait_request(struct intel_ring_buffer *ring,
+ uint32_t seqno)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_private_t *dev_priv = ring->dev->dev_private;
u32 ier;
int ret = 0;
BUG_ON(seqno == 0);
- if (atomic_read(&dev_priv->mm.wedged))
- return -EAGAIN;
+ if (atomic_read(&dev_priv->mm.wedged)) {
+ struct completion *x = &dev_priv->error_completion;
+ bool recovery_complete;
+ unsigned long flags;
+
+ /* Give the error handler a chance to run. */
+ spin_lock_irqsave(&x->wait.lock, flags);
+ recovery_complete = x->done > 0;
+ spin_unlock_irqrestore(&x->wait.lock, flags);
+
+ return recovery_complete ? -EIO : -EAGAIN;
+ }
if (seqno == ring->outstanding_lazy_request) {
struct drm_i915_gem_request *request;
@@ -2045,7 +2060,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
if (request == NULL)
return -ENOMEM;
- ret = i915_add_request(dev, NULL, request, ring);
+ ret = i915_add_request(ring, NULL, request);
if (ret) {
kfree(request);
return ret;
@@ -2055,22 +2070,22 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
}
if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) {
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(ring->dev))
ier = I915_READ(DEIER) | I915_READ(GTIER);
else
ier = I915_READ(IER);
if (!ier) {
DRM_ERROR("something (likely vbetool) disabled "
"interrupts, re-enabling\n");
- i915_driver_irq_preinstall(dev);
- i915_driver_irq_postinstall(dev);
+ i915_driver_irq_preinstall(ring->dev);
+ i915_driver_irq_postinstall(ring->dev);
}
- trace_i915_gem_request_wait_begin(dev, seqno);
+ trace_i915_gem_request_wait_begin(ring, seqno);
ring->waiting_seqno = seqno;
if (ring->irq_get(ring)) {
- if (interruptible)
+ if (dev_priv->mm.interruptible)
ret = wait_event_interruptible(ring->irq_queue,
i915_seqno_passed(ring->get_seqno(ring), seqno)
|| atomic_read(&dev_priv->mm.wedged));
@@ -2086,7 +2101,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
ret = -EBUSY;
ring->waiting_seqno = 0;
- trace_i915_gem_request_wait_end(dev, seqno);
+ trace_i915_gem_request_wait_end(ring, seqno);
}
if (atomic_read(&dev_priv->mm.wedged))
ret = -EAGAIN;
@@ -2102,31 +2117,18 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
* a separate wait queue to handle that.
*/
if (ret == 0)
- i915_gem_retire_requests_ring(dev, ring);
+ i915_gem_retire_requests_ring(ring);
return ret;
}
/**
- * Waits for a sequence number to be signaled, and cleans up the
- * request and object lists appropriately for that event.
- */
-static int
-i915_wait_request(struct drm_device *dev, uint32_t seqno,
- struct intel_ring_buffer *ring)
-{
- return i915_do_wait_request(dev, seqno, 1, ring);
-}
-
-/**
* Ensures that all rendering to the object has completed and the object is
* safe to unbind from the GTT or access from the CPU.
*/
int
-i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
- bool interruptible)
+i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj)
{
- struct drm_device *dev = obj->base.dev;
int ret;
/* This function only exists to support waiting for existing rendering,
@@ -2138,10 +2140,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
* it.
*/
if (obj->active) {
- ret = i915_do_wait_request(dev,
- obj->last_rendering_seqno,
- interruptible,
- obj->ring);
+ ret = i915_wait_request(obj->ring, obj->last_rendering_seqno);
if (ret)
return ret;
}
@@ -2191,6 +2190,8 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj)
if (ret == -ERESTARTSYS)
return ret;
+ trace_i915_gem_object_unbind(obj);
+
i915_gem_gtt_unbind_object(obj);
i915_gem_object_put_pages_gtt(obj);
@@ -2206,29 +2207,27 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj)
if (i915_gem_object_is_purgeable(obj))
i915_gem_object_truncate(obj);
- trace_i915_gem_object_unbind(obj);
-
return ret;
}
int
-i915_gem_flush_ring(struct drm_device *dev,
- struct intel_ring_buffer *ring,
+i915_gem_flush_ring(struct intel_ring_buffer *ring,
uint32_t invalidate_domains,
uint32_t flush_domains)
{
int ret;
+ trace_i915_gem_ring_flush(ring, invalidate_domains, flush_domains);
+
ret = ring->flush(ring, invalidate_domains, flush_domains);
if (ret)
return ret;
- i915_gem_process_flushing_list(dev, flush_domains, ring);
+ i915_gem_process_flushing_list(ring, flush_domains);
return 0;
}
-static int i915_ring_idle(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+static int i915_ring_idle(struct intel_ring_buffer *ring)
{
int ret;
@@ -2236,15 +2235,13 @@ static int i915_ring_idle(struct drm_device *dev,
return 0;
if (!list_empty(&ring->gpu_write_list)) {
- ret = i915_gem_flush_ring(dev, ring,
+ ret = i915_gem_flush_ring(ring,
I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
}
- return i915_wait_request(dev,
- i915_gem_next_request_seqno(dev, ring),
- ring);
+ return i915_wait_request(ring, i915_gem_next_request_seqno(ring));
}
int
@@ -2261,7 +2258,7 @@ i915_gpu_idle(struct drm_device *dev)
/* Flush everything onto the inactive list. */
for (i = 0; i < I915_NUM_RINGS; i++) {
- ret = i915_ring_idle(dev, &dev_priv->ring[i]);
+ ret = i915_ring_idle(&dev_priv->ring[i]);
if (ret)
return ret;
}
@@ -2445,15 +2442,13 @@ static bool ring_passed_seqno(struct intel_ring_buffer *ring, u32 seqno)
static int
i915_gem_object_flush_fence(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *pipelined,
- bool interruptible)
+ struct intel_ring_buffer *pipelined)
{
int ret;
if (obj->fenced_gpu_access) {
if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) {
- ret = i915_gem_flush_ring(obj->base.dev,
- obj->last_fenced_ring,
+ ret = i915_gem_flush_ring(obj->last_fenced_ring,
0, obj->base.write_domain);
if (ret)
return ret;
@@ -2465,10 +2460,8 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj,
if (obj->last_fenced_seqno && pipelined != obj->last_fenced_ring) {
if (!ring_passed_seqno(obj->last_fenced_ring,
obj->last_fenced_seqno)) {
- ret = i915_do_wait_request(obj->base.dev,
- obj->last_fenced_seqno,
- interruptible,
- obj->last_fenced_ring);
+ ret = i915_wait_request(obj->last_fenced_ring,
+ obj->last_fenced_seqno);
if (ret)
return ret;
}
@@ -2494,7 +2487,7 @@ i915_gem_object_put_fence(struct drm_i915_gem_object *obj)
if (obj->tiling_mode)
i915_gem_release_mmap(obj);
- ret = i915_gem_object_flush_fence(obj, NULL, true);
+ ret = i915_gem_object_flush_fence(obj, NULL);
if (ret)
return ret;
@@ -2571,8 +2564,7 @@ i915_find_fence_reg(struct drm_device *dev,
*/
int
i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *pipelined,
- bool interruptible)
+ struct intel_ring_buffer *pipelined)
{
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -2594,10 +2586,8 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
if (reg->setup_seqno) {
if (!ring_passed_seqno(obj->last_fenced_ring,
reg->setup_seqno)) {
- ret = i915_do_wait_request(obj->base.dev,
- reg->setup_seqno,
- interruptible,
- obj->last_fenced_ring);
+ ret = i915_wait_request(obj->last_fenced_ring,
+ reg->setup_seqno);
if (ret)
return ret;
}
@@ -2606,15 +2596,13 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
}
} else if (obj->last_fenced_ring &&
obj->last_fenced_ring != pipelined) {
- ret = i915_gem_object_flush_fence(obj,
- pipelined,
- interruptible);
+ ret = i915_gem_object_flush_fence(obj, pipelined);
if (ret)
return ret;
} else if (obj->tiling_changed) {
if (obj->fenced_gpu_access) {
if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) {
- ret = i915_gem_flush_ring(obj->base.dev, obj->ring,
+ ret = i915_gem_flush_ring(obj->ring,
0, obj->base.write_domain);
if (ret)
return ret;
@@ -2631,7 +2619,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
if (obj->tiling_changed) {
if (pipelined) {
reg->setup_seqno =
- i915_gem_next_request_seqno(dev, pipelined);
+ i915_gem_next_request_seqno(pipelined);
obj->last_fenced_seqno = reg->setup_seqno;
obj->last_fenced_ring = pipelined;
}
@@ -2645,7 +2633,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
if (reg == NULL)
return -ENOSPC;
- ret = i915_gem_object_flush_fence(obj, pipelined, interruptible);
+ ret = i915_gem_object_flush_fence(obj, pipelined);
if (ret)
return ret;
@@ -2657,9 +2645,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
if (old->tiling_mode)
i915_gem_release_mmap(old);
- ret = i915_gem_object_flush_fence(old,
- pipelined,
- interruptible);
+ ret = i915_gem_object_flush_fence(old, pipelined);
if (ret) {
drm_gem_object_unreference(&old->base);
return ret;
@@ -2671,7 +2657,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
old->fence_reg = I915_FENCE_REG_NONE;
old->last_fenced_ring = pipelined;
old->last_fenced_seqno =
- pipelined ? i915_gem_next_request_seqno(dev, pipelined) : 0;
+ pipelined ? i915_gem_next_request_seqno(pipelined) : 0;
drm_gem_object_unreference(&old->base);
} else if (obj->last_fenced_seqno == 0)
@@ -2683,7 +2669,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
obj->last_fenced_ring = pipelined;
reg->setup_seqno =
- pipelined ? i915_gem_next_request_seqno(dev, pipelined) : 0;
+ pipelined ? i915_gem_next_request_seqno(pipelined) : 0;
obj->last_fenced_seqno = reg->setup_seqno;
update:
@@ -2880,7 +2866,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
obj->map_and_fenceable = mappable && fenceable;
- trace_i915_gem_object_bind(obj, obj->gtt_offset, map_and_fenceable);
+ trace_i915_gem_object_bind(obj, map_and_fenceable);
return 0;
}
@@ -2903,13 +2889,11 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj)
static int
i915_gem_object_flush_gpu_write_domain(struct drm_i915_gem_object *obj)
{
- struct drm_device *dev = obj->base.dev;
-
if ((obj->base.write_domain & I915_GEM_GPU_DOMAINS) == 0)
return 0;
/* Queue the GPU write cache flushing we need. */
- return i915_gem_flush_ring(dev, obj->ring, 0, obj->base.write_domain);
+ return i915_gem_flush_ring(obj->ring, 0, obj->base.write_domain);
}
/** Flushes the GTT write domain for the object if it's dirty. */
@@ -2976,12 +2960,15 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
if (obj->gtt_space == NULL)
return -EINVAL;
+ if (obj->base.write_domain == I915_GEM_DOMAIN_GTT)
+ return 0;
+
ret = i915_gem_object_flush_gpu_write_domain(obj);
if (ret)
return ret;
if (obj->pending_gpu_write || write) {
- ret = i915_gem_object_wait_rendering(obj, true);
+ ret = i915_gem_object_wait_rendering(obj);
if (ret)
return ret;
}
@@ -3031,7 +3018,7 @@ i915_gem_object_set_to_display_plane(struct drm_i915_gem_object *obj,
/* Currently, we are always called from an non-interruptible context. */
if (pipelined != obj->ring) {
- ret = i915_gem_object_wait_rendering(obj, false);
+ ret = i915_gem_object_wait_rendering(obj);
if (ret)
return ret;
}
@@ -3049,8 +3036,7 @@ i915_gem_object_set_to_display_plane(struct drm_i915_gem_object *obj,
}
int
-i915_gem_object_flush_gpu(struct drm_i915_gem_object *obj,
- bool interruptible)
+i915_gem_object_flush_gpu(struct drm_i915_gem_object *obj)
{
int ret;
@@ -3058,13 +3044,12 @@ i915_gem_object_flush_gpu(struct drm_i915_gem_object *obj,
return 0;
if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) {
- ret = i915_gem_flush_ring(obj->base.dev, obj->ring,
- 0, obj->base.write_domain);
+ ret = i915_gem_flush_ring(obj->ring, 0, obj->base.write_domain);
if (ret)
return ret;
}
- return i915_gem_object_wait_rendering(obj, interruptible);
+ return i915_gem_object_wait_rendering(obj);
}
/**
@@ -3079,11 +3064,14 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write)
uint32_t old_write_domain, old_read_domains;
int ret;
+ if (obj->base.write_domain == I915_GEM_DOMAIN_CPU)
+ return 0;
+
ret = i915_gem_object_flush_gpu_write_domain(obj);
if (ret)
return ret;
- ret = i915_gem_object_wait_rendering(obj, true);
+ ret = i915_gem_object_wait_rendering(obj);
if (ret)
return ret;
@@ -3181,7 +3169,7 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- ret = i915_gem_object_wait_rendering(obj, true);
+ ret = i915_gem_object_wait_rendering(obj);
if (ret)
return ret;
@@ -3252,6 +3240,9 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
u32 seqno = 0;
int ret;
+ if (atomic_read(&dev_priv->mm.wedged))
+ return -EIO;
+
spin_lock(&file_priv->mm.lock);
list_for_each_entry(request, &file_priv->mm.request_list, client_list) {
if (time_after_eq(request->emitted_jiffies, recent_enough))
@@ -3367,7 +3358,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -3418,7 +3409,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -3455,7 +3446,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -3473,7 +3464,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* flush earlier is beneficial.
*/
if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) {
- ret = i915_gem_flush_ring(dev, obj->ring,
+ ret = i915_gem_flush_ring(obj->ring,
0, obj->base.write_domain);
} else if (obj->ring->outstanding_lazy_request ==
obj->last_rendering_seqno) {
@@ -3484,9 +3475,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
*/
request = kzalloc(sizeof(*request), GFP_KERNEL);
if (request)
- ret = i915_add_request(dev,
- NULL, request,
- obj->ring);
+ ret = i915_add_request(obj->ring, NULL,request);
else
ret = -ENOMEM;
}
@@ -3496,7 +3485,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* are actually unmasked, and our working set ends up being
* larger than required.
*/
- i915_gem_retire_requests_ring(dev, obj->ring);
+ i915_gem_retire_requests_ring(obj->ring);
args->busy = obj->active;
}
@@ -3535,7 +3524,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
return ret;
obj = to_intel_bo(drm_gem_object_lookup(dev, file_priv, args->handle));
- if (obj == NULL) {
+ if (&obj->base == NULL) {
ret = -ENOENT;
goto unlock;
}
@@ -3626,6 +3615,8 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj)
kfree(obj->page_cpu_valid);
kfree(obj->bit_17);
kfree(obj);
+
+ trace_i915_gem_object_destroy(obj);
}
void i915_gem_free_object(struct drm_gem_object *gem_obj)
@@ -3633,8 +3624,6 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
struct drm_device *dev = obj->base.dev;
- trace_i915_gem_object_destroy(obj);
-
while (obj->pin_count > 0)
i915_gem_object_unpin(obj);
@@ -3880,6 +3869,8 @@ i915_gem_load(struct drm_device *dev)
i915_gem_detect_bit_6_swizzle(dev);
init_waitqueue_head(&dev_priv->pending_flip_queue);
+ dev_priv->mm.interruptible = true;
+
dev_priv->mm.inactive_shrinker.shrink = i915_gem_inactive_shrink;
dev_priv->mm.inactive_shrinker.seeks = DEFAULT_SEEKS;
register_shrinker(&dev_priv->mm.inactive_shrinker);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 08:25:38 +0100