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drm/i915/debugfs: Include info for the other rings

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The render ring is not alone any more! And the other rings are just as
troublesome...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-10-27 15:11:53 +01:00
parent 893eead092
commit c2c347a9ee
2 changed files with 94 additions and 42 deletions
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134
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -48,6 +48,12 @@ enum {
DEFERRED_FREE_LIST,
};
enum {
RENDER_RING,
BSD_RING,
BLT_RING,
};
static const char *yesno(int v)
{
return v ? "yes" : "no";
@ -265,21 +271,51 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_request *gem_request;
int ret;
int ret, count;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
seq_printf(m, "Request:\n");
list_for_each_entry(gem_request, &dev_priv->render_ring.request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
count = 0;
if (!list_empty(&dev_priv->render_ring.request_list)) {
seq_printf(m, "Render requests:\n");
list_for_each_entry(gem_request,
&dev_priv->render_ring.request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
count++;
}
if (!list_empty(&dev_priv->bsd_ring.request_list)) {
seq_printf(m, "BSD requests:\n");
list_for_each_entry(gem_request,
&dev_priv->bsd_ring.request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
count++;
}
if (!list_empty(&dev_priv->blt_ring.request_list)) {
seq_printf(m, "BLT requests:\n");
list_for_each_entry(gem_request,
&dev_priv->blt_ring.request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
count++;
}
mutex_unlock(&dev->struct_mutex);
if (count == 0)
seq_printf(m, "No requests\n");
return 0;
}
@ -354,11 +390,17 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
}
seq_printf(m, "Interrupts received: %d\n",
atomic_read(&dev_priv->irq_received));
if (dev_priv->render_ring.status_page.page_addr != NULL) {
seq_printf(m, "Current sequence: %d\n",
if (dev_priv->render_ring.get_seqno) {
seq_printf(m, "Current sequence (render): %d\n",
dev_priv->render_ring.get_seqno(&dev_priv->render_ring));
} else {
seq_printf(m, "Current sequence: hws uninitialized\n");
}
if (dev_priv->bsd_ring.get_seqno) {
seq_printf(m, "Current sequence (BSD): %d\n",
dev_priv->bsd_ring.get_seqno(&dev_priv->bsd_ring));
}
if (dev_priv->blt_ring.get_seqno) {
seq_printf(m, "Current sequence (BLT): %d\n",
dev_priv->blt_ring.get_seqno(&dev_priv->blt_ring));
}
seq_printf(m, "Waiter sequence: %d\n",
dev_priv->mm.waiting_gem_seqno);
@ -385,24 +427,12 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
for (i = 0; i < dev_priv->num_fence_regs; i++) {
struct drm_gem_object *obj = dev_priv->fence_regs[i].obj;
if (obj == NULL) {
seq_printf(m, "Fenced object[%2d] = unused\n", i);
} else {
struct drm_i915_gem_object *obj_priv;
obj_priv = to_intel_bo(obj);
seq_printf(m, "Fenced object[%2d] = %p: %s "
"%08x %08zx %08x %s %08x %08x %d",
i, obj, get_pin_flag(obj_priv),
obj_priv->gtt_offset,
obj->size, obj_priv->stride,
get_tiling_flag(obj_priv),
obj->read_domains, obj->write_domain,
obj_priv->last_rendering_seqno);
if (obj->name)
seq_printf(m, " (name: %d)", obj->name);
seq_printf(m, "\n");
}
seq_printf(m, "Fenced object[%2d] = ", i);
if (obj == NULL)
seq_printf(m, "unused");
else
describe_obj(m, to_intel_bo(obj));
seq_printf(m, "\n");
}
mutex_unlock(&dev->struct_mutex);
@ -477,19 +507,27 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring;
int ret;
switch ((uintptr_t)node->info_ent->data) {
case RENDER_RING: ring = &dev_priv->render_ring; break;
case BSD_RING: ring = &dev_priv->bsd_ring; break;
case BLT_RING: ring = &dev_priv->blt_ring; break;
default: return -EINVAL;
}
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
if (!dev_priv->render_ring.gem_object) {
if (!ring->gem_object) {
seq_printf(m, "No ringbuffer setup\n");
} else {
u8 *virt = dev_priv->render_ring.virtual_start;
u8 *virt = ring->virtual_start;
uint32_t off;
for (off = 0; off < dev_priv->render_ring.size; off += 4) {
for (off = 0; off < ring->size; off += 4) {
uint32_t *ptr = (uint32_t *)(virt + off);
seq_printf(m, "%08x : %08x\n", off, *ptr);
}
@ -504,15 +542,25 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned int head, tail;
struct intel_ring_buffer *ring;
head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
switch ((uintptr_t)node->info_ent->data) {
case RENDER_RING: ring = &dev_priv->render_ring; break;
case BSD_RING: ring = &dev_priv->bsd_ring; break;
case BLT_RING: ring = &dev_priv->blt_ring; break;
default: return -EINVAL;
}
seq_printf(m, "RingHead : %08x\n", head);
seq_printf(m, "RingTail : %08x\n", tail);
seq_printf(m, "RingSize : %08lx\n", dev_priv->render_ring.size);
seq_printf(m, "Acthd : %08x\n", I915_READ(INTEL_INFO(dev)->gen >= 4 ? ACTHD_I965 : ACTHD));
if (ring->size == 0)
return 0;
seq_printf(m, "Ring %s:\n", ring->name);
seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR);
seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR);
seq_printf(m, " Size : %08x\n", ring->size);
seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring));
seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring));
seq_printf(m, " Start : %08x\n", I915_READ_START(ring));
return 0;
}
@ -1029,8 +1077,12 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
{"i915_gem_interrupt", i915_interrupt_info, 0},
{"i915_gem_hws", i915_hws_info, 0},
{"i915_ringbuffer_data", i915_ringbuffer_data, 0},
{"i915_ringbuffer_info", i915_ringbuffer_info, 0},
{"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RENDER_RING},
{"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RENDER_RING},
{"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BSD_RING},
{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BSD_RING},
{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BLT_RING},
{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BLT_RING},
{"i915_batchbuffers", i915_batchbuffer_info, 0},
{"i915_error_state", i915_error_state, 0},
{"i915_rstdby_delays", i915_rstdby_delays, 0},

2
drivers/gpu/drm/i915/intel_ringbuffer.h
View File

@ -25,7 +25,6 @@ struct intel_ring_buffer {
RING_BLT = 0x4,
} id;
u32 mmio_base;
unsigned long size;
void *virtual_start;
struct drm_device *dev;
struct drm_gem_object *gem_object;
@ -33,6 +32,7 @@ struct intel_ring_buffer {
unsigned int head;
unsigned int tail;
int space;
int size;
struct intel_hw_status_page status_page;
u32 irq_gem_seqno; /* last seq seem at irq time */