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Merge tag 'drm-intel-next-2012-02-07' of git://people.freedesktop.org…
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…/~danvet/drm-intel into drm-core-next

* tag 'drm-intel-next-2012-02-07' of git://people.freedesktop.org/~danvet/drm-intel: (29 commits)
  drm/i915: Handle unmappable buffers during error state capture
  drm/i915: rewrite shmem_pread_slow to use copy_to_user
  drm/i915: rewrite shmem_pwrite_slow to use copy_from_user
  drm/i915: fall through pwrite_gtt_slow to the shmem slow path
  drm/i915: add debugfs file for swizzling information
  drm/i915: fix swizzle detection for gen3
  drm/i915: Remove the upper limit on the bo size for mapping into the CPU domain
  drm/i915: add per-ring fault reg to error_state
  drm/i915: reject GTT domain in relocations
  drm/i915: remove the i915_batchbuffer_info debugfs file
  drm/i915: capture error_state also for stuck rings
  drm/i915: refactor debugfs create functions
  drm/i915: refactor debugfs open function
  drm/i915: don't trash the gtt when running out of fences
  drm/i915: Separate fence pin counting from normal bind pin counting
  drm/i915/ringbuffer: kill snb blt workaround
  drm/i915: collect more per ring error state
  drm/i915: refactor ring error state capture to use arrays
  drm/i915: switch ring->id to be a real id
  drm/i915: set AUD_CONFIG N_value_index for DisplayPort
  ...
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Dave Airlie committed Feb 14, 2012
2 parents 285484e + 172975a commit cdbe8b5
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Showing 16 changed files with 575 additions and 604 deletions.
241 changes: 114 additions & 127 deletions drivers/gpu/drm/i915/i915_debugfs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -564,45 +564,6 @@ static int i915_hws_info(struct seq_file *m, void *data)
return 0;
}

static void i915_dump_object(struct seq_file *m,
struct io_mapping *mapping,
struct drm_i915_gem_object *obj)
{
int page, page_count, i;

page_count = obj->base.size / PAGE_SIZE;
for (page = 0; page < page_count; page++) {
u32 *mem = io_mapping_map_wc(mapping,
obj->gtt_offset + page * PAGE_SIZE);
for (i = 0; i < PAGE_SIZE; i += 4)
seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
io_mapping_unmap(mem);
}
}

static int i915_batchbuffer_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;
struct drm_i915_gem_object *obj;
int ret;

ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;

list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
if (obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) {
seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset);
i915_dump_object(m, dev_priv->mm.gtt_mapping, obj);
}
}

mutex_unlock(&dev->struct_mutex);
return 0;
}

static int i915_ringbuffer_data(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
Expand Down Expand Up @@ -669,9 +630,9 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
static const char *ring_str(int ring)
{
switch (ring) {
case RING_RENDER: return " render";
case RING_BSD: return " bsd";
case RING_BLT: return " blt";
case RCS: return "render";
case VCS: return "bsd";
case BCS: return "blt";
default: return "";
}
}
Expand Down Expand Up @@ -714,7 +675,7 @@ static void print_error_buffers(struct seq_file *m,
seq_printf(m, "%s [%d]:\n", name, count);

while (count--) {
seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s",
seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s%s",
err->gtt_offset,
err->size,
err->read_domains,
Expand All @@ -724,6 +685,7 @@ static void print_error_buffers(struct seq_file *m,
tiling_flag(err->tiling),
dirty_flag(err->dirty),
purgeable_flag(err->purgeable),
err->ring != -1 ? " " : "",
ring_str(err->ring),
cache_level_str(err->cache_level));

Expand All @@ -737,6 +699,32 @@ static void print_error_buffers(struct seq_file *m,
}
}

static void i915_ring_error_state(struct seq_file *m,
struct drm_device *dev,
struct drm_i915_error_state *error,
unsigned ring)
{
seq_printf(m, "%s command stream:\n", ring_str(ring));
seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]);
seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone[ring]);
if (ring == RCS && INTEL_INFO(dev)->gen >= 4) {
seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1);
seq_printf(m, " BBADDR: 0x%08llx\n", error->bbaddr);
}
if (INTEL_INFO(dev)->gen >= 4)
seq_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]);
seq_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]);
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]);
seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
}
seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]);
}

static int i915_error_state(struct seq_file *m, void *unused)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
Expand All @@ -759,35 +747,20 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);

for (i = 0; i < dev_priv->num_fence_regs; i++)
seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]);

if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, "ERROR: 0x%08x\n", error->error);
seq_printf(m, "Blitter command stream:\n");
seq_printf(m, " ACTHD: 0x%08x\n", error->bcs_acthd);
seq_printf(m, " IPEIR: 0x%08x\n", error->bcs_ipeir);
seq_printf(m, " IPEHR: 0x%08x\n", error->bcs_ipehr);
seq_printf(m, " INSTDONE: 0x%08x\n", error->bcs_instdone);
seq_printf(m, " seqno: 0x%08x\n", error->bcs_seqno);
seq_printf(m, "Video (BSD) command stream:\n");
seq_printf(m, " ACTHD: 0x%08x\n", error->vcs_acthd);
seq_printf(m, " IPEIR: 0x%08x\n", error->vcs_ipeir);
seq_printf(m, " IPEHR: 0x%08x\n", error->vcs_ipehr);
seq_printf(m, " INSTDONE: 0x%08x\n", error->vcs_instdone);
seq_printf(m, " seqno: 0x%08x\n", error->vcs_seqno);
seq_printf(m, "DONE_REG: 0x%08x\n", error->done_reg);
}
seq_printf(m, "Render command stream:\n");
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr);
seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone);
if (INTEL_INFO(dev)->gen >= 4) {
seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1);
seq_printf(m, " INSTPS: 0x%08x\n", error->instps);
}
seq_printf(m, " INSTPM: 0x%08x\n", error->instpm);
seq_printf(m, " seqno: 0x%08x\n", error->seqno);

for (i = 0; i < dev_priv->num_fence_regs; i++)
seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]);
i915_ring_error_state(m, dev, error, RCS);
if (HAS_BLT(dev))
i915_ring_error_state(m, dev, error, BCS);
if (HAS_BSD(dev))
i915_ring_error_state(m, dev, error, VCS);

if (error->active_bo)
print_error_buffers(m, "Active",
Expand Down Expand Up @@ -1415,9 +1388,58 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
return 0;
}

static const char *swizzle_string(unsigned swizzle)
{
switch(swizzle) {
case I915_BIT_6_SWIZZLE_NONE:
return "none";
case I915_BIT_6_SWIZZLE_9:
return "bit9";
case I915_BIT_6_SWIZZLE_9_10:
return "bit9/bit10";
case I915_BIT_6_SWIZZLE_9_11:
return "bit9/bit11";
case I915_BIT_6_SWIZZLE_9_10_11:
return "bit9/bit10/bit11";
case I915_BIT_6_SWIZZLE_9_17:
return "bit9/bit17";
case I915_BIT_6_SWIZZLE_9_10_17:
return "bit9/bit10/bit17";
case I915_BIT_6_SWIZZLE_UNKNOWN:
return "unkown";
}

return "bug";
}

static int i915_swizzle_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;
struct drm_i915_private *dev_priv = dev->dev_private;

mutex_lock(&dev->struct_mutex);
seq_printf(m, "bit6 swizzle for X-tiling = %s\n",
swizzle_string(dev_priv->mm.bit_6_swizzle_x));
seq_printf(m, "bit6 swizzle for Y-tiling = %s\n",
swizzle_string(dev_priv->mm.bit_6_swizzle_y));

if (IS_GEN3(dev) || IS_GEN4(dev)) {
seq_printf(m, "DDC = 0x%08x\n",
I915_READ(DCC));
seq_printf(m, "C0DRB3 = 0x%04x\n",
I915_READ16(C0DRB3));
seq_printf(m, "C1DRB3 = 0x%04x\n",
I915_READ16(C1DRB3));
}
mutex_unlock(&dev->struct_mutex);

return 0;
}

static int
i915_wedged_open(struct inode *inode,
struct file *filp)
i915_debugfs_common_open(struct inode *inode,
struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
Expand Down Expand Up @@ -1473,20 +1495,12 @@ i915_wedged_write(struct file *filp,

static const struct file_operations i915_wedged_fops = {
.owner = THIS_MODULE,
.open = i915_wedged_open,
.open = i915_debugfs_common_open,
.read = i915_wedged_read,
.write = i915_wedged_write,
.llseek = default_llseek,
};

static int
i915_max_freq_open(struct inode *inode,
struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
}

static ssize_t
i915_max_freq_read(struct file *filp,
char __user *ubuf,
Expand Down Expand Up @@ -1543,20 +1557,12 @@ i915_max_freq_write(struct file *filp,

static const struct file_operations i915_max_freq_fops = {
.owner = THIS_MODULE,
.open = i915_max_freq_open,
.open = i915_debugfs_common_open,
.read = i915_max_freq_read,
.write = i915_max_freq_write,
.llseek = default_llseek,
};

static int
i915_cache_sharing_open(struct inode *inode,
struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
}

static ssize_t
i915_cache_sharing_read(struct file *filp,
char __user *ubuf,
Expand Down Expand Up @@ -1622,7 +1628,7 @@ i915_cache_sharing_write(struct file *filp,

static const struct file_operations i915_cache_sharing_fops = {
.owner = THIS_MODULE,
.open = i915_cache_sharing_open,
.open = i915_debugfs_common_open,
.read = i915_cache_sharing_read,
.write = i915_cache_sharing_write,
.llseek = default_llseek,
Expand Down Expand Up @@ -1654,21 +1660,6 @@ drm_add_fake_info_node(struct drm_minor *minor,
return 0;
}

static int i915_wedged_create(struct dentry *root, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
struct dentry *ent;

ent = debugfs_create_file("i915_wedged",
S_IRUGO | S_IWUSR,
root, dev,
&i915_wedged_fops);
if (IS_ERR(ent))
return PTR_ERR(ent);

return drm_add_fake_info_node(minor, ent, &i915_wedged_fops);
}

static int i915_forcewake_open(struct inode *inode, struct file *file)
{
struct drm_device *dev = inode->i_private;
Expand Down Expand Up @@ -1730,34 +1721,22 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor)
return drm_add_fake_info_node(minor, ent, &i915_forcewake_fops);
}

static int i915_max_freq_create(struct dentry *root, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
struct dentry *ent;

ent = debugfs_create_file("i915_max_freq",
S_IRUGO | S_IWUSR,
root, dev,
&i915_max_freq_fops);
if (IS_ERR(ent))
return PTR_ERR(ent);

return drm_add_fake_info_node(minor, ent, &i915_max_freq_fops);
}

static int i915_cache_sharing_create(struct dentry *root, struct drm_minor *minor)
static int i915_debugfs_create(struct dentry *root,
struct drm_minor *minor,
const char *name,
const struct file_operations *fops)
{
struct drm_device *dev = minor->dev;
struct dentry *ent;

ent = debugfs_create_file("i915_cache_sharing",
ent = debugfs_create_file(name,
S_IRUGO | S_IWUSR,
root, dev,
&i915_cache_sharing_fops);
fops);
if (IS_ERR(ent))
return PTR_ERR(ent);

return drm_add_fake_info_node(minor, ent, &i915_cache_sharing_fops);
return drm_add_fake_info_node(minor, ent, fops);
}

static struct drm_info_list i915_debugfs_list[] = {
Expand All @@ -1783,7 +1762,6 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS},
{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS},
{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS},
{"i915_batchbuffers", i915_batchbuffer_info, 0},
{"i915_error_state", i915_error_state, 0},
{"i915_rstdby_delays", i915_rstdby_delays, 0},
{"i915_cur_delayinfo", i915_cur_delayinfo, 0},
Expand All @@ -1799,24 +1777,33 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
{"i915_context_status", i915_context_status, 0},
{"i915_gen6_forcewake_count", i915_gen6_forcewake_count_info, 0},
{"i915_swizzle_info", i915_swizzle_info, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)

int i915_debugfs_init(struct drm_minor *minor)
{
int ret;

ret = i915_wedged_create(minor->debugfs_root, minor);
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_wedged",
&i915_wedged_fops);
if (ret)
return ret;

ret = i915_forcewake_create(minor->debugfs_root, minor);
if (ret)
return ret;
ret = i915_max_freq_create(minor->debugfs_root, minor);

ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_max_freq",
&i915_max_freq_fops);
if (ret)
return ret;
ret = i915_cache_sharing_create(minor->debugfs_root, minor);

ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_cache_sharing",
&i915_cache_sharing_fops);
if (ret)
return ret;

Expand Down
2 changes: 1 addition & 1 deletion drivers/gpu/drm/i915/i915_dma.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2132,7 +2132,7 @@ int i915_driver_unload(struct drm_device *dev)
unregister_shrinker(&dev_priv->mm.inactive_shrinker);

mutex_lock(&dev->struct_mutex);
ret = i915_gpu_idle(dev);
ret = i915_gpu_idle(dev, true);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
mutex_unlock(&dev->struct_mutex);
Expand Down
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