drm/i915: Refine tracepoints
A lot of minor tweaks to fix the tracepoints, improve the outputting for
ftrace, and to generally make the tracepoints useful again. It is a start
and enough to begin identifying performance issues and gaps in our
coverage.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 126e174..c79efbc 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2004,7 +2004,6 @@
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
- dev_priv->trace_irq_seqno = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fb59797..bdfda0b8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -76,10 +76,7 @@
#define DRIVER_PATCHLEVEL 0
#define WATCH_COHERENCY 0
-#define WATCH_EXEC 0
-#define WATCH_RELOC 0
#define WATCH_LISTS 0
-#define WATCH_PWRITE 0
#define I915_GEM_PHYS_CURSOR_0 1
#define I915_GEM_PHYS_CURSOR_1 2
@@ -289,7 +286,6 @@
int page_flipping;
atomic_t irq_received;
- u32 trace_irq_seqno;
/* protects the irq masks */
spinlock_t irq_lock;
@@ -1001,7 +997,6 @@
struct drm_file *file_priv);
extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void i915_trace_irq_get(struct drm_device *dev, u32 seqno);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(struct drm_device * dev);
@@ -1095,8 +1090,7 @@
struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
int i915_gem_init_object(struct drm_gem_object *obj);
-int __must_check i915_gem_flush_ring(struct drm_device *dev,
- struct intel_ring_buffer *ring,
+int __must_check i915_gem_flush_ring(struct intel_ring_buffer *ring,
uint32_t invalidate_domains,
uint32_t flush_domains);
struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
@@ -1127,10 +1121,9 @@
}
static inline u32
-i915_gem_next_request_seqno(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_private_t *dev_priv = ring->dev->dev_private;
return ring->outstanding_lazy_request = dev_priv->next_seqno;
}
@@ -1155,14 +1148,12 @@
unsigned long end);
int __must_check i915_gpu_idle(struct drm_device *dev);
int __must_check i915_gem_idle(struct drm_device *dev);
-int __must_check i915_add_request(struct drm_device *dev,
- struct drm_file *file_priv,
- struct drm_i915_gem_request *request,
- struct intel_ring_buffer *ring);
-int __must_check i915_do_wait_request(struct drm_device *dev,
- uint32_t seqno,
- bool interruptible,
- struct intel_ring_buffer *ring);
+int __must_check i915_add_request(struct intel_ring_buffer *ring,
+ struct drm_file *file,
+ struct drm_i915_gem_request *request);
+int __must_check i915_wait_request(struct intel_ring_buffer *ring,
+ uint32_t seqno,
+ bool interruptible);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int __must_check
i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
@@ -1311,7 +1302,7 @@
#define __i915_read(x, y) \
static inline u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = read##y(dev_priv->regs + reg); \
- trace_i915_reg_rw('R', reg, val, sizeof(val)); \
+ trace_i915_reg_rw(false, reg, val, sizeof(val)); \
return val; \
}
__i915_read(8, b)
@@ -1322,7 +1313,7 @@
#define __i915_write(x, y) \
static inline void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
- trace_i915_reg_rw('W', reg, val, sizeof(val)); \
+ trace_i915_reg_rw(true, reg, val, sizeof(val)); \
write##y(val, dev_priv->regs + reg); \
}
__i915_write(8, b)
@@ -1371,25 +1362,4 @@
return val;
}
-static inline void
-i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
-{
- /* Trace down the write operation before the real write */
- trace_i915_reg_rw('W', reg, val, len);
- switch (len) {
- case 8:
- writeq(val, dev_priv->regs + reg);
- break;
- case 4:
- writel(val, dev_priv->regs + reg);
- break;
- case 2:
- writew(val, dev_priv->regs + reg);
- break;
- case 1:
- writeb(val, dev_priv->regs + reg);
- break;
- }
-}
-
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a41c0e7..f0f8c6f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -518,6 +518,8 @@
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);
@@ -959,6 +961,8 @@
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.
@@ -1175,6 +1179,8 @@
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);
@@ -1668,9 +1674,8 @@
}
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;
@@ -1683,7 +1688,7 @@
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,
@@ -1693,27 +1698,22 @@
}
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;
@@ -1721,7 +1721,9 @@
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,
@@ -1729,6 +1731,8 @@
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));
@@ -1845,18 +1849,15 @@
* 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);
@@ -1874,7 +1875,7 @@
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);
@@ -1900,13 +1901,13 @@
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
@@ -1930,7 +1931,7 @@
}
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
@@ -1964,11 +1965,11 @@
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);
}
@@ -1981,11 +1982,16 @@
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,
+ bool interruptible)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_private_t *dev_priv = ring->dev->dev_private;
u32 ier;
int ret = 0;
@@ -2011,7 +2017,7 @@
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;
@@ -2021,18 +2027,18 @@
}
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)) {
@@ -2052,7 +2058,7 @@
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;
@@ -2068,23 +2074,12 @@
* 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.
*/
@@ -2092,7 +2087,6 @@
i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
bool interruptible)
{
- struct drm_device *dev = obj->base.dev;
int ret;
/* This function only exists to support waiting for existing rendering,
@@ -2104,10 +2098,9 @@
* 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,
+ interruptible);
if (ret)
return ret;
}
@@ -2157,6 +2150,8 @@
if (ret == -ERESTARTSYS)
return ret;
+ trace_i915_gem_object_unbind(obj);
+
i915_gem_gtt_unbind_object(obj);
i915_gem_object_put_pages_gtt(obj);
@@ -2172,29 +2167,27 @@
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;
@@ -2202,15 +2195,15 @@
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),
+ true);
}
int
@@ -2227,7 +2220,7 @@
/* 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;
}
@@ -2418,8 +2411,7 @@
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;
@@ -2431,10 +2423,10 @@
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,
+ interruptible);
+
if (ret)
return ret;
}
@@ -2560,10 +2552,9 @@
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,
+ interruptible);
if (ret)
return ret;
}
@@ -2580,7 +2571,7 @@
} 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;
@@ -2597,7 +2588,7 @@
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;
}
@@ -2637,7 +2628,7 @@
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)
@@ -2649,7 +2640,7 @@
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:
@@ -2846,7 +2837,7 @@
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;
}
@@ -2869,13 +2860,11 @@
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. */
@@ -3024,8 +3013,7 @@
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;
}
@@ -3442,7 +3430,7 @@
* 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) {
@@ -3453,9 +3441,7 @@
*/
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;
}
@@ -3465,7 +3451,7 @@
* 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;
}
@@ -3595,6 +3581,8 @@
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)
@@ -3602,8 +3590,6 @@
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);
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c
index 29d014c..8da1899 100644
--- a/drivers/gpu/drm/i915/i915_gem_debug.c
+++ b/drivers/gpu/drm/i915/i915_gem_debug.c
@@ -134,51 +134,6 @@
}
#endif /* WATCH_INACTIVE */
-
-#if WATCH_EXEC | WATCH_PWRITE
-static void
-i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end,
- uint32_t bias, uint32_t mark)
-{
- uint32_t *mem = kmap_atomic(page, KM_USER0);
- int i;
- for (i = start; i < end; i += 4)
- DRM_INFO("%08x: %08x%s\n",
- (int) (bias + i), mem[i / 4],
- (bias + i == mark) ? " ********" : "");
- kunmap_atomic(mem, KM_USER0);
- /* give syslog time to catch up */
- msleep(1);
-}
-
-void
-i915_gem_dump_object(struct drm_i915_gem_object *obj, int len,
- const char *where, uint32_t mark)
-{
- int page;
-
- DRM_INFO("%s: object at offset %08x\n", where, obj->gtt_offset);
- for (page = 0; page < (len + PAGE_SIZE-1) / PAGE_SIZE; page++) {
- int page_len, chunk, chunk_len;
-
- page_len = len - page * PAGE_SIZE;
- if (page_len > PAGE_SIZE)
- page_len = PAGE_SIZE;
-
- for (chunk = 0; chunk < page_len; chunk += 128) {
- chunk_len = page_len - chunk;
- if (chunk_len > 128)
- chunk_len = 128;
- i915_gem_dump_page(obj->pages[page],
- chunk, chunk + chunk_len,
- obj->gtt_offset +
- page * PAGE_SIZE,
- mark);
- }
- }
-}
-#endif
-
#if WATCH_COHERENCY
void
i915_gem_object_check_coherency(struct drm_i915_gem_object *obj, int handle)
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 3d39005..da05a2692 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -30,6 +30,7 @@
#include "drm.h"
#include "i915_drv.h"
#include "i915_drm.h"
+#include "i915_trace.h"
static bool
mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind)
@@ -63,6 +64,8 @@
return 0;
}
+ trace_i915_gem_evict(dev, min_size, alignment, mappable);
+
/*
* The goal is to evict objects and amalgamate space in LRU order.
* The oldest idle objects reside on the inactive list, which is in
@@ -189,6 +192,8 @@
if (lists_empty)
return -ENOSPC;
+ trace_i915_gem_evict_everything(dev, purgeable_only);
+
/* Flush everything (on to the inactive lists) and evict */
ret = i915_gpu_idle(dev);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index b0a0238..84fa24e 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -282,21 +282,6 @@
target_offset = to_intel_bo(target_obj)->gtt_offset;
-#if WATCH_RELOC
- DRM_INFO("%s: obj %p offset %08x target %d "
- "read %08x write %08x gtt %08x "
- "presumed %08x delta %08x\n",
- __func__,
- obj,
- (int) reloc->offset,
- (int) reloc->target_handle,
- (int) reloc->read_domains,
- (int) reloc->write_domain,
- (int) target_offset,
- (int) reloc->presumed_offset,
- reloc->delta);
-#endif
-
/* The target buffer should have appeared before us in the
* exec_object list, so it should have a GTT space bound by now.
*/
@@ -747,8 +732,7 @@
if ((flush_domains | invalidate_domains) & I915_GEM_GPU_DOMAINS) {
for (i = 0; i < I915_NUM_RINGS; i++)
if (flush_rings & (1 << i)) {
- ret = i915_gem_flush_ring(dev,
- &dev_priv->ring[i],
+ ret = i915_gem_flush_ring(&dev_priv->ring[i],
invalidate_domains,
flush_domains);
if (ret)
@@ -787,7 +771,7 @@
if (request == NULL)
return -ENOMEM;
- ret = i915_add_request(obj->base.dev, NULL, request, from);
+ ret = i915_add_request(from, NULL, request);
if (ret) {
kfree(request);
return ret;
@@ -815,12 +799,6 @@
i915_gem_object_set_to_gpu_domain(obj, ring, &cd);
if (cd.invalidate_domains | cd.flush_domains) {
-#if WATCH_EXEC
- DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
- __func__,
- cd.invalidate_domains,
- cd.flush_domains);
-#endif
ret = i915_gem_execbuffer_flush(ring->dev,
cd.invalidate_domains,
cd.flush_domains,
@@ -924,6 +902,10 @@
struct drm_i915_gem_object *obj;
list_for_each_entry(obj, objects, exec_list) {
+ u32 old_read = obj->base.read_domains;
+ u32 old_write = obj->base.write_domain;
+
+
obj->base.read_domains = obj->base.pending_read_domains;
obj->base.write_domain = obj->base.pending_write_domain;
obj->fenced_gpu_access = obj->pending_fenced_gpu_access;
@@ -937,9 +919,7 @@
intel_mark_busy(ring->dev, obj);
}
- trace_i915_gem_object_change_domain(obj,
- obj->base.read_domains,
- obj->base.write_domain);
+ trace_i915_gem_object_change_domain(obj, old_read, old_write);
}
}
@@ -961,14 +941,14 @@
if (INTEL_INFO(dev)->gen >= 4)
invalidate |= I915_GEM_DOMAIN_SAMPLER;
if (ring->flush(ring, invalidate, 0)) {
- i915_gem_next_request_seqno(dev, ring);
+ i915_gem_next_request_seqno(ring);
return;
}
/* Add a breadcrumb for the completion of the batch buffer */
request = kzalloc(sizeof(*request), GFP_KERNEL);
- if (request == NULL || i915_add_request(dev, file, request, ring)) {
- i915_gem_next_request_seqno(dev, ring);
+ if (request == NULL || i915_add_request(ring, file, request)) {
+ i915_gem_next_request_seqno(ring);
kfree(request);
}
}
@@ -998,10 +978,6 @@
if (ret)
return ret;
-#if WATCH_EXEC
- DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
- (int) args->buffers_ptr, args->buffer_count, args->batch_len);
-#endif
switch (args->flags & I915_EXEC_RING_MASK) {
case I915_EXEC_DEFAULT:
case I915_EXEC_RENDER:
@@ -1172,7 +1148,7 @@
if (ret)
goto err;
- seqno = i915_gem_next_request_seqno(dev, ring);
+ seqno = i915_gem_next_request_seqno(ring);
for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
if (seqno < ring->sync_seqno[i]) {
/* The GPU can not handle its semaphore value wrapping,
@@ -1187,6 +1163,8 @@
}
}
+ trace_i915_gem_ring_dispatch(ring, seqno);
+
exec_start = batch_obj->gtt_offset + args->batch_start_offset;
exec_len = args->batch_len;
if (cliprects) {
@@ -1243,11 +1221,6 @@
struct drm_i915_gem_exec_object2 *exec2_list = NULL;
int ret, i;
-#if WATCH_EXEC
- DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
- (int) args->buffers_ptr, args->buffer_count, args->batch_len);
-#endif
-
if (args->buffer_count < 1) {
DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
return -EINVAL;
@@ -1328,11 +1301,6 @@
struct drm_i915_gem_exec_object2 *exec2_list = NULL;
int ret;
-#if WATCH_EXEC
- DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
- (int) args->buffers_ptr, args->buffer_count, args->batch_len);
-#endif
-
if (args->buffer_count < 1) {
DRM_ERROR("execbuf2 with %d buffers\n", args->buffer_count);
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9530447..15d62690 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -365,7 +365,7 @@
return;
seqno = ring->get_seqno(ring);
- trace_i915_gem_request_complete(dev, seqno);
+ trace_i915_gem_request_complete(ring, seqno);
ring->irq_seqno = seqno;
wake_up_all(&ring->irq_queue);
@@ -1273,16 +1273,6 @@
return dev_priv->counter;
}
-void i915_trace_irq_get(struct drm_device *dev, u32 seqno)
-{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
-
- if (dev_priv->trace_irq_seqno == 0 &&
- ring->irq_get(ring))
- dev_priv->trace_irq_seqno = seqno;
-}
-
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 7f0fc3ed..d623fef 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -7,6 +7,7 @@
#include <drm/drmP.h>
#include "i915_drv.h"
+#include "intel_ringbuffer.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM i915
@@ -16,9 +17,7 @@
/* object tracking */
TRACE_EVENT(i915_gem_object_create,
-
TP_PROTO(struct drm_i915_gem_object *obj),
-
TP_ARGS(obj),
TP_STRUCT__entry(
@@ -35,33 +34,51 @@
);
TRACE_EVENT(i915_gem_object_bind,
-
- TP_PROTO(struct drm_i915_gem_object *obj, u32 gtt_offset, bool mappable),
-
- TP_ARGS(obj, gtt_offset, mappable),
+ TP_PROTO(struct drm_i915_gem_object *obj, bool mappable),
+ TP_ARGS(obj, mappable),
TP_STRUCT__entry(
__field(struct drm_i915_gem_object *, obj)
- __field(u32, gtt_offset)
+ __field(u32, offset)
+ __field(u32, size)
__field(bool, mappable)
),
TP_fast_assign(
__entry->obj = obj;
- __entry->gtt_offset = gtt_offset;
+ __entry->offset = obj->gtt_space->start;
+ __entry->size = obj->gtt_space->size;
__entry->mappable = mappable;
),
- TP_printk("obj=%p, gtt_offset=%08x%s",
- __entry->obj, __entry->gtt_offset,
+ TP_printk("obj=%p, offset=%08x size=%x%s",
+ __entry->obj, __entry->offset, __entry->size,
__entry->mappable ? ", mappable" : "")
);
+TRACE_EVENT(i915_gem_object_unbind,
+ TP_PROTO(struct drm_i915_gem_object *obj),
+ TP_ARGS(obj),
+
+ TP_STRUCT__entry(
+ __field(struct drm_i915_gem_object *, obj)
+ __field(u32, offset)
+ __field(u32, size)
+ ),
+
+ TP_fast_assign(
+ __entry->obj = obj;
+ __entry->offset = obj->gtt_space->start;
+ __entry->size = obj->gtt_space->size;
+ ),
+
+ TP_printk("obj=%p, offset=%08x size=%x",
+ __entry->obj, __entry->offset, __entry->size)
+);
+
TRACE_EVENT(i915_gem_object_change_domain,
-
- TP_PROTO(struct drm_i915_gem_object *obj, uint32_t old_read_domains, uint32_t old_write_domain),
-
- TP_ARGS(obj, old_read_domains, old_write_domain),
+ TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
+ TP_ARGS(obj, old_read, old_write),
TP_STRUCT__entry(
__field(struct drm_i915_gem_object *, obj)
@@ -71,19 +88,85 @@
TP_fast_assign(
__entry->obj = obj;
- __entry->read_domains = obj->base.read_domains | (old_read_domains << 16);
- __entry->write_domain = obj->base.write_domain | (old_write_domain << 16);
+ __entry->read_domains = obj->base.read_domains | (old_read << 16);
+ __entry->write_domain = obj->base.write_domain | (old_write << 16);
),
- TP_printk("obj=%p, read=%04x, write=%04x",
+ TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
__entry->obj,
- __entry->read_domains, __entry->write_domain)
+ __entry->read_domains >> 16,
+ __entry->read_domains & 0xffff,
+ __entry->write_domain >> 16,
+ __entry->write_domain & 0xffff)
+);
+
+TRACE_EVENT(i915_gem_object_pwrite,
+ TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
+ TP_ARGS(obj, offset, len),
+
+ TP_STRUCT__entry(
+ __field(struct drm_i915_gem_object *, obj)
+ __field(u32, offset)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ __entry->obj = obj;
+ __entry->offset = offset;
+ __entry->len = len;
+ ),
+
+ TP_printk("obj=%p, offset=%u, len=%u",
+ __entry->obj, __entry->offset, __entry->len)
+);
+
+TRACE_EVENT(i915_gem_object_pread,
+ TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
+ TP_ARGS(obj, offset, len),
+
+ TP_STRUCT__entry(
+ __field(struct drm_i915_gem_object *, obj)
+ __field(u32, offset)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ __entry->obj = obj;
+ __entry->offset = offset;
+ __entry->len = len;
+ ),
+
+ TP_printk("obj=%p, offset=%u, len=%u",
+ __entry->obj, __entry->offset, __entry->len)
+);
+
+TRACE_EVENT(i915_gem_object_fault,
+ TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
+ TP_ARGS(obj, index, gtt, write),
+
+ TP_STRUCT__entry(
+ __field(struct drm_i915_gem_object *, obj)
+ __field(u32, index)
+ __field(bool, gtt)
+ __field(bool, write)
+ ),
+
+ TP_fast_assign(
+ __entry->obj = obj;
+ __entry->index = index;
+ __entry->gtt = gtt;
+ __entry->write = write;
+ ),
+
+ TP_printk("obj=%p, %s index=%u %s",
+ __entry->obj,
+ __entry->gtt ? "GTT" : "CPU",
+ __entry->index,
+ __entry->write ? ", writable" : "")
);
DECLARE_EVENT_CLASS(i915_gem_object,
-
TP_PROTO(struct drm_i915_gem_object *obj),
-
TP_ARGS(obj),
TP_STRUCT__entry(
@@ -98,150 +181,171 @@
);
DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
-
- TP_PROTO(struct drm_i915_gem_object *obj),
-
- TP_ARGS(obj)
-);
-
-DEFINE_EVENT(i915_gem_object, i915_gem_object_unbind,
-
- TP_PROTO(struct drm_i915_gem_object *obj),
-
- TP_ARGS(obj)
+ TP_PROTO(struct drm_i915_gem_object *obj),
+ TP_ARGS(obj)
);
DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
-
TP_PROTO(struct drm_i915_gem_object *obj),
-
TP_ARGS(obj)
);
-/* batch tracing */
-
-TRACE_EVENT(i915_gem_request_submit,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno),
+TRACE_EVENT(i915_gem_evict,
+ TP_PROTO(struct drm_device *dev, u32 size, u32 align, bool mappable),
+ TP_ARGS(dev, size, align, mappable),
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, seqno)
- ),
+ __field(u32, size)
+ __field(u32, align)
+ __field(bool, mappable)
+ ),
TP_fast_assign(
__entry->dev = dev->primary->index;
- __entry->seqno = seqno;
- i915_trace_irq_get(dev, seqno);
- ),
+ __entry->size = size;
+ __entry->align = align;
+ __entry->mappable = mappable;
+ ),
- TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%d, size=%d, align=%d %s",
+ __entry->dev, __entry->size, __entry->align,
+ __entry->mappable ? ", mappable" : "")
);
-TRACE_EVENT(i915_gem_request_flush,
-
- TP_PROTO(struct drm_device *dev, u32 seqno,
- u32 flush_domains, u32 invalidate_domains),
-
- TP_ARGS(dev, seqno, flush_domains, invalidate_domains),
+TRACE_EVENT(i915_gem_evict_everything,
+ TP_PROTO(struct drm_device *dev, bool purgeable),
+ TP_ARGS(dev, purgeable),
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, seqno)
- __field(u32, flush_domains)
- __field(u32, invalidate_domains)
- ),
+ __field(bool, purgeable)
+ ),
TP_fast_assign(
__entry->dev = dev->primary->index;
+ __entry->purgeable = purgeable;
+ ),
+
+ TP_printk("dev=%d%s",
+ __entry->dev,
+ __entry->purgeable ? ", purgeable only" : "")
+);
+
+TRACE_EVENT(i915_gem_ring_dispatch,
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, ring)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = ring->dev->primary->index;
+ __entry->ring = ring->id;
__entry->seqno = seqno;
- __entry->flush_domains = flush_domains;
- __entry->invalidate_domains = invalidate_domains;
+ i915_trace_irq_get(ring, seqno);
),
- TP_printk("dev=%u, seqno=%u, flush=%04x, invalidate=%04x",
- __entry->dev, __entry->seqno,
- __entry->flush_domains, __entry->invalidate_domains)
+ TP_printk("dev=%u, ring=%u, seqno=%u",
+ __entry->dev, __entry->ring, __entry->seqno)
+);
+
+TRACE_EVENT(i915_gem_ring_flush,
+ TP_PROTO(struct intel_ring_buffer *ring, u32 invalidate, u32 flush),
+ TP_ARGS(ring, invalidate, flush),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, ring)
+ __field(u32, invalidate)
+ __field(u32, flush)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = ring->dev->primary->index;
+ __entry->ring = ring->id;
+ __entry->invalidate = invalidate;
+ __entry->flush = flush;
+ ),
+
+ TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
+ __entry->dev, __entry->ring,
+ __entry->invalidate, __entry->flush)
);
DECLARE_EVENT_CLASS(i915_gem_request,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno),
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno),
TP_STRUCT__entry(
__field(u32, dev)
+ __field(u32, ring)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev->primary->index;
+ __entry->dev = ring->dev->primary->index;
+ __entry->ring = ring->id;
__entry->seqno = seqno;
),
- TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, ring=%u, seqno=%u",
+ __entry->dev, __entry->ring, __entry->seqno)
+);
+
+DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno)
);
DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno)
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno)
);
DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno)
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno)
);
DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_begin,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno)
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno)
);
DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno)
+ TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
+ TP_ARGS(ring, seqno)
);
DECLARE_EVENT_CLASS(i915_ring,
-
- TP_PROTO(struct drm_device *dev),
-
- TP_ARGS(dev),
+ TP_PROTO(struct intel_ring_buffer *ring),
+ TP_ARGS(ring),
TP_STRUCT__entry(
__field(u32, dev)
+ __field(u32, ring)
),
TP_fast_assign(
- __entry->dev = dev->primary->index;
+ __entry->dev = ring->dev->primary->index;
+ __entry->ring = ring->id;
),
- TP_printk("dev=%u", __entry->dev)
+ TP_printk("dev=%u, ring=%u", __entry->dev, __entry->ring)
);
DEFINE_EVENT(i915_ring, i915_ring_wait_begin,
-
- TP_PROTO(struct drm_device *dev),
-
- TP_ARGS(dev)
+ TP_PROTO(struct intel_ring_buffer *ring),
+ TP_ARGS(ring)
);
DEFINE_EVENT(i915_ring, i915_ring_wait_end,
-
- TP_PROTO(struct drm_device *dev),
-
- TP_ARGS(dev)
+ TP_PROTO(struct intel_ring_buffer *ring),
+ TP_ARGS(ring)
);
TRACE_EVENT(i915_flip_request,
@@ -281,26 +385,29 @@
);
TRACE_EVENT(i915_reg_rw,
- TP_PROTO(int cmd, uint32_t reg, uint64_t val, int len),
+ TP_PROTO(bool write, u32 reg, u64 val, int len),
- TP_ARGS(cmd, reg, val, len),
+ TP_ARGS(write, reg, val, len),
TP_STRUCT__entry(
- __field(int, cmd)
- __field(uint32_t, reg)
- __field(uint64_t, val)
- __field(int, len)
+ __field(u64, val)
+ __field(u32, reg)
+ __field(u16, write)
+ __field(u16, len)
),
TP_fast_assign(
- __entry->cmd = cmd;
+ __entry->val = (u64)val;
__entry->reg = reg;
- __entry->val = (uint64_t)val;
+ __entry->write = write;
__entry->len = len;
),
- TP_printk("cmd=%c, reg=0x%x, val=0x%llx, len=%d",
- __entry->cmd, __entry->reg, __entry->val, __entry->len)
+ TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
+ __entry->write ? "write" : "read",
+ __entry->reg, __entry->len,
+ (u32)(__entry->val & 0xffffffff),
+ (u32)(__entry->val >> 32))
);
#endif /* _I915_TRACE_H_ */
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 3fbb98b..d2fdfd5 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -221,16 +221,15 @@
int ret;
BUG_ON(overlay->last_flip_req);
- ret = i915_add_request(dev, NULL, request, LP_RING(dev_priv));
+ ret = i915_add_request(LP_RING(dev_priv), NULL, request);
if (ret) {
kfree(request);
return ret;
}
overlay->last_flip_req = request->seqno;
overlay->flip_tail = tail;
- ret = i915_do_wait_request(dev,
- overlay->last_flip_req, true,
- LP_RING(dev_priv));
+ ret = i915_wait_request(LP_RING(dev_priv),
+ overlay->last_flip_req, true);
if (ret)
return ret;
@@ -364,7 +363,7 @@
OUT_RING(flip_addr);
ADVANCE_LP_RING();
- ret = i915_add_request(dev, NULL, request, LP_RING(dev_priv));
+ ret = i915_add_request(LP_RING(dev_priv), NULL, request);
if (ret) {
kfree(request);
return ret;
@@ -453,8 +452,8 @@
if (overlay->last_flip_req == 0)
return 0;
- ret = i915_do_wait_request(dev, overlay->last_flip_req,
- interruptible, LP_RING(dev_priv));
+ ret = i915_wait_request(LP_RING(dev_priv),
+ overlay->last_flip_req, interruptible);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 235d9c4..ec7175e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -62,18 +62,9 @@
u32 flush_domains)
{
struct drm_device *dev = ring->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
u32 cmd;
int ret;
-#if WATCH_EXEC
- DRM_INFO("%s: invalidate %08x flush %08x\n", __func__,
- invalidate_domains, flush_domains);
-#endif
-
- trace_i915_gem_request_flush(dev, dev_priv->next_seqno,
- invalidate_domains, flush_domains);
-
if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
/*
* read/write caches:
@@ -122,9 +113,6 @@
(IS_G4X(dev) || IS_GEN5(dev)))
cmd |= MI_INVALIDATE_ISP;
-#if WATCH_EXEC
- DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd);
-#endif
ret = intel_ring_begin(ring, 2);
if (ret)
return ret;
@@ -714,11 +702,8 @@
u32 offset, u32 len)
{
struct drm_device *dev = ring->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
- trace_i915_gem_request_submit(dev, dev_priv->next_seqno + 1);
-
if (IS_I830(dev) || IS_845G(dev)) {
ret = intel_ring_begin(ring, 4);
if (ret)
@@ -953,13 +938,13 @@
return 0;
}
- trace_i915_ring_wait_begin (dev);
+ trace_i915_ring_wait_begin(ring);
end = jiffies + 3 * HZ;
do {
ring->head = I915_READ_HEAD(ring);
ring->space = ring_space(ring);
if (ring->space >= n) {
- trace_i915_ring_wait_end(dev);
+ trace_i915_ring_wait_end(ring);
return 0;
}
@@ -973,7 +958,7 @@
if (atomic_read(&dev_priv->mm.wedged))
return -EAGAIN;
} while (!time_after(jiffies, end));
- trace_i915_ring_wait_end (dev);
+ trace_i915_ring_wait_end(ring);
return -EBUSY;
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 5e14b09..bd6a5fb 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -58,6 +58,7 @@
u32 irq_refcount;
u32 irq_mask;
u32 irq_seqno; /* last seq seem at irq time */
+ u32 trace_irq_seqno;
u32 waiting_seqno;
u32 sync_seqno[I915_NUM_RINGS-1];
bool __must_check (*irq_get)(struct intel_ring_buffer *ring);
@@ -186,6 +187,12 @@
u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
+static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)
+{
+ if (ring->trace_irq_seqno == 0 && ring->irq_get(ring))
+ ring->trace_irq_seqno = seqno;
+}
+
/* DRI warts */
int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);