switch (list) {
case ACTIVE_LIST:
- seq_printf(m, "Active:\n");
+ seq_puts(m, "Active:\n");
head = &dev_priv->mm.active_list;
break;
case INACTIVE_LIST:
- seq_printf(m, "Inactive:\n");
+ seq_puts(m, "Inactive:\n");
head = &dev_priv->mm.inactive_list;
break;
default:
total_obj_size = total_gtt_size = count = 0;
list_for_each_entry(obj, head, mm_list) {
- seq_printf(m, " ");
+ seq_puts(m, " ");
describe_obj(m, obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
total_obj_size += obj->base.size;
total_gtt_size += obj->gtt_space->size;
count++;
} \
} while (0)
-static int i915_gem_object_info(struct seq_file *m, void* data)
+struct file_stats {
+ int count;
+ size_t total, active, inactive, unbound;
+};
+
+static int per_file_stats(int id, void *ptr, void *data)
+{
+ struct drm_i915_gem_object *obj = ptr;
+ struct file_stats *stats = data;
+
+ stats->count++;
+ stats->total += obj->base.size;
+
+ if (obj->gtt_space) {
+ if (!list_empty(&obj->ring_list))
+ stats->active += obj->base.size;
+ else
+ stats->inactive += obj->base.size;
+ } else {
+ if (!list_empty(&obj->global_list))
+ stats->unbound += obj->base.size;
+ }
+
+ return 0;
+}
+
+static int i915_gem_object_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;
u32 count, mappable_count, purgeable_count;
size_t size, mappable_size, purgeable_size;
struct drm_i915_gem_object *obj;
+ struct drm_file *file;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
dev_priv->mm.object_memory);
size = count = mappable_size = mappable_count = 0;
- count_objects(&dev_priv->mm.bound_list, gtt_list);
+ count_objects(&dev_priv->mm.bound_list, global_list);
seq_printf(m, "%u [%u] objects, %zu [%zu] bytes in gtt\n",
count, mappable_count, size, mappable_size);
count, mappable_count, size, mappable_size);
size = count = purgeable_size = purgeable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list) {
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
size += obj->base.size, ++count;
if (obj->madv == I915_MADV_DONTNEED)
purgeable_size += obj->base.size, ++purgeable_count;
seq_printf(m, "%u unbound objects, %zu bytes\n", count, size);
size = count = mappable_size = mappable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
if (obj->fault_mappable) {
size += obj->gtt_space->size;
++count;
dev_priv->gtt.total,
dev_priv->gtt.mappable_end - dev_priv->gtt.start);
+ seq_putc(m, '\n');
+ list_for_each_entry_reverse(file, &dev->filelist, lhead) {
+ struct file_stats stats;
+
+ memset(&stats, 0, sizeof(stats));
+ idr_for_each(&file->object_idr, per_file_stats, &stats);
+ seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu unbound)\n",
+ get_pid_task(file->pid, PIDTYPE_PID)->comm,
+ stats.count,
+ stats.total,
+ stats.active,
+ stats.inactive,
+ stats.unbound);
+ }
+
mutex_unlock(&dev->struct_mutex);
return 0;
}
-static int i915_gem_gtt_info(struct seq_file *m, void* data)
+static int i915_gem_gtt_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;
return ret;
total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
if (list == PINNED_LIST && obj->pin_count == 0)
continue;
- seq_printf(m, " ");
+ seq_puts(m, " ");
describe_obj(m, obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
total_obj_size += obj->base.size;
total_gtt_size += obj->gtt_space->size;
count++;
pipe, plane);
}
if (work->enable_stall_check)
- seq_printf(m, "Stall check enabled, ");
+ seq_puts(m, "Stall check enabled, ");
else
- seq_printf(m, "Stall check waiting for page flip ioctl, ");
+ seq_puts(m, "Stall check waiting for page flip ioctl, ");
seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (work->old_fb_obj) {
mutex_unlock(&dev->struct_mutex);
if (count == 0)
- seq_printf(m, "No requests\n");
+ seq_puts(m, "No requests\n");
return 0;
}
seq_printf(m, "Fence %d, pin count = %d, object = ",
i, dev_priv->fence_regs[i].pin_count);
if (obj == NULL)
- seq_printf(m, "unused");
+ seq_puts(m, "unused");
else
describe_obj(m, obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
mutex_unlock(&dev->struct_mutex);
return purgeable ? " purgeable" : "";
}
-static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
- const char *f, va_list args)
+static bool __i915_error_ok(struct drm_i915_error_state_buf *e)
{
- unsigned len;
if (!e->err && WARN(e->bytes > (e->size - 1), "overflow")) {
e->err = -ENOSPC;
- return;
+ return false;
}
if (e->bytes == e->size - 1 || e->err)
- return;
+ return false;
- /* Seek the first printf which is hits start position */
- if (e->pos < e->start) {
- len = vsnprintf(NULL, 0, f, args);
- if (e->pos + len <= e->start) {
- e->pos += len;
- return;
- }
+ return true;
+}
- /* First vsnprintf needs to fit in full for memmove*/
- if (len >= e->size) {
- e->err = -EIO;
- return;
- }
+static bool __i915_error_seek(struct drm_i915_error_state_buf *e,
+ unsigned len)
+{
+ if (e->pos + len <= e->start) {
+ e->pos += len;
+ return false;
}
- len = vsnprintf(e->buf + e->bytes, e->size - e->bytes, f, args);
- if (len >= e->size - e->bytes)
- len = e->size - e->bytes - 1;
+ /* First vsnprintf needs to fit in its entirety for memmove */
+ if (len >= e->size) {
+ e->err = -EIO;
+ return false;
+ }
+
+ return true;
+}
+static void __i915_error_advance(struct drm_i915_error_state_buf *e,
+ unsigned len)
+{
/* If this is first printf in this window, adjust it so that
* start position matches start of the buffer
*/
+
if (e->pos < e->start) {
const size_t off = e->start - e->pos;
e->pos += len;
}
+static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
+ const char *f, va_list args)
+{
+ unsigned len;
+
+ if (!__i915_error_ok(e))
+ return;
+
+ /* Seek the first printf which is hits start position */
+ if (e->pos < e->start) {
+ len = vsnprintf(NULL, 0, f, args);
+ if (!__i915_error_seek(e, len))
+ return;
+ }
+
+ len = vsnprintf(e->buf + e->bytes, e->size - e->bytes, f, args);
+ if (len >= e->size - e->bytes)
+ len = e->size - e->bytes - 1;
+
+ __i915_error_advance(e, len);
+}
+
+static void i915_error_puts(struct drm_i915_error_state_buf *e,
+ const char *str)
+{
+ unsigned len;
+
+ if (!__i915_error_ok(e))
+ return;
+
+ len = strlen(str);
+
+ /* Seek the first printf which is hits start position */
+ if (e->pos < e->start) {
+ if (!__i915_error_seek(e, len))
+ return;
+ }
+
+ if (len >= e->size - e->bytes)
+ len = e->size - e->bytes - 1;
+ memcpy(e->buf + e->bytes, str, len);
+
+ __i915_error_advance(e, len);
+}
+
void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...)
{
va_list args;
}
#define err_printf(e, ...) i915_error_printf(e, __VA_ARGS__)
+#define err_puts(e, s) i915_error_puts(e, s)
static void print_error_buffers(struct drm_i915_error_state_buf *m,
const char *name,
err_printf(m, "%s [%d]:\n", name, count);
while (count--) {
- err_printf(m, " %08x %8u %02x %02x %x %x%s%s%s%s%s%s%s",
+ err_printf(m, " %08x %8u %02x %02x %x %x",
err->gtt_offset,
err->size,
err->read_domains,
err->write_domain,
- err->rseqno, err->wseqno,
- pin_flag(err->pinned),
- 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));
+ err->rseqno, err->wseqno);
+ err_puts(m, pin_flag(err->pinned));
+ err_puts(m, tiling_flag(err->tiling));
+ err_puts(m, dirty_flag(err->dirty));
+ err_puts(m, purgeable_flag(err->purgeable));
+ err_puts(m, err->ring != -1 ? " " : "");
+ err_puts(m, ring_str(err->ring));
+ err_puts(m, cache_level_str(err->cache_level));
if (err->name)
err_printf(m, " (name: %d)", err->name);
if (err->fence_reg != I915_FENCE_REG_NONE)
err_printf(m, " (fence: %d)", err->fence_reg);
- err_printf(m, "\n");
+ err_puts(m, "\n");
err++;
}
}
err_printf(m, " ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]);
}
-struct i915_error_state_file_priv {
- struct drm_device *dev;
- struct drm_i915_error_state *error;
-};
-
-
-static int i915_error_state(struct i915_error_state_file_priv *error_priv,
- struct drm_i915_error_state_buf *m)
-
+int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
+ const struct i915_error_state_file_priv *error_priv)
{
struct drm_device *dev = error_priv->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
if (!error) {
err_printf(m, "no error state collected\n");
- return 0;
+ goto out;
}
err_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
if (error->display)
intel_display_print_error_state(m, dev, error->display);
+out:
+ if (m->bytes == 0 && m->err)
+ return m->err;
+
return 0;
}
return cnt;
}
+void i915_error_state_get(struct drm_device *dev,
+ struct i915_error_state_file_priv *error_priv)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);
+ error_priv->error = dev_priv->gpu_error.first_error;
+ if (error_priv->error)
+ kref_get(&error_priv->error->ref);
+ spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags);
+
+}
+
+void i915_error_state_put(struct i915_error_state_file_priv *error_priv)
+{
+ if (error_priv->error)
+ kref_put(&error_priv->error->ref, i915_error_state_free);
+}
+
static int i915_error_state_open(struct inode *inode, struct file *file)
{
struct drm_device *dev = inode->i_private;
- drm_i915_private_t *dev_priv = dev->dev_private;
struct i915_error_state_file_priv *error_priv;
- unsigned long flags;
error_priv = kzalloc(sizeof(*error_priv), GFP_KERNEL);
if (!error_priv)
error_priv->dev = dev;
- spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);
- error_priv->error = dev_priv->gpu_error.first_error;
- if (error_priv->error)
- kref_get(&error_priv->error->ref);
- spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags);
+ i915_error_state_get(dev, error_priv);
file->private_data = error_priv;
{
struct i915_error_state_file_priv *error_priv = file->private_data;
- if (error_priv->error)
- kref_put(&error_priv->error->ref, i915_error_state_free);
+ i915_error_state_put(error_priv);
kfree(error_priv);
return 0;
error_str.start = *pos;
- ret = i915_error_state(error_priv, &error_str);
+ ret = i915_error_state_to_str(&error_str, error_priv);
if (ret)
goto out;
- if (error_str.bytes == 0 && error_str.err) {
- ret = error_str.err;
- goto out;
- }
-
ret_count = simple_read_from_buffer(userbuf, count, &tmp_pos,
error_str.buf,
error_str.bytes);
(freq_sts >> 8) & 0xff));
mutex_unlock(&dev_priv->rps.hw_lock);
} else {
- seq_printf(m, "no P-state info available\n");
+ seq_puts(m, "no P-state info available\n");
}
return 0;
seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f));
seq_printf(m, "Render standby enabled: %s\n",
(rstdbyctl & RCX_SW_EXIT) ? "no" : "yes");
- seq_printf(m, "Current RS state: ");
+ seq_puts(m, "Current RS state: ");
switch (rstdbyctl & RSX_STATUS_MASK) {
case RSX_STATUS_ON:
- seq_printf(m, "on\n");
+ seq_puts(m, "on\n");
break;
case RSX_STATUS_RC1:
- seq_printf(m, "RC1\n");
+ seq_puts(m, "RC1\n");
break;
case RSX_STATUS_RC1E:
- seq_printf(m, "RC1E\n");
+ seq_puts(m, "RC1E\n");
break;
case RSX_STATUS_RS1:
- seq_printf(m, "RS1\n");
+ seq_puts(m, "RS1\n");
break;
case RSX_STATUS_RS2:
- seq_printf(m, "RS2 (RC6)\n");
+ seq_puts(m, "RS2 (RC6)\n");
break;
case RSX_STATUS_RS3:
- seq_printf(m, "RC3 (RC6+)\n");
+ seq_puts(m, "RC3 (RC6+)\n");
break;
default:
- seq_printf(m, "unknown\n");
+ seq_puts(m, "unknown\n");
break;
}
struct drm_i915_private *dev_priv = dev->dev_private;
u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
unsigned forcewake_count;
- int count=0, ret;
-
+ int count = 0, ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
spin_unlock_irq(&dev_priv->gt_lock);
if (forcewake_count) {
- seq_printf(m, "RC information inaccurate because somebody "
- "holds a forcewake reference \n");
+ seq_puts(m, "RC information inaccurate because somebody "
+ "holds a forcewake reference \n");
} else {
/* NB: we cannot use forcewake, else we read the wrong values */
while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
yesno(rcctl1 & GEN6_RC_CTL_RC6p_ENABLE));
seq_printf(m, "Deepest RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6pp_ENABLE));
- seq_printf(m, "Current RC state: ");
+ seq_puts(m, "Current RC state: ");
switch (gt_core_status & GEN6_RCn_MASK) {
case GEN6_RC0:
if (gt_core_status & GEN6_CORE_CPD_STATE_MASK)
- seq_printf(m, "Core Power Down\n");
+ seq_puts(m, "Core Power Down\n");
else
- seq_printf(m, "on\n");
+ seq_puts(m, "on\n");
break;
case GEN6_RC3:
- seq_printf(m, "RC3\n");
+ seq_puts(m, "RC3\n");
break;
case GEN6_RC6:
- seq_printf(m, "RC6\n");
+ seq_puts(m, "RC6\n");
break;
case GEN6_RC7:
- seq_printf(m, "RC7\n");
+ seq_puts(m, "RC7\n");
break;
default:
- seq_printf(m, "Unknown\n");
+ seq_puts(m, "Unknown\n");
break;
}
drm_i915_private_t *dev_priv = dev->dev_private;
if (!I915_HAS_FBC(dev)) {
- seq_printf(m, "FBC unsupported on this chipset\n");
+ seq_puts(m, "FBC unsupported on this chipset\n");
return 0;
}
if (intel_fbc_enabled(dev)) {
- seq_printf(m, "FBC enabled\n");
+ seq_puts(m, "FBC enabled\n");
} else {
- seq_printf(m, "FBC disabled: ");
- switch (dev_priv->no_fbc_reason) {
+ seq_puts(m, "FBC disabled: ");
+ switch (dev_priv->fbc.no_fbc_reason) {
case FBC_NO_OUTPUT:
- seq_printf(m, "no outputs");
+ seq_puts(m, "no outputs");
break;
case FBC_STOLEN_TOO_SMALL:
- seq_printf(m, "not enough stolen memory");
+ seq_puts(m, "not enough stolen memory");
break;
case FBC_UNSUPPORTED_MODE:
- seq_printf(m, "mode not supported");
+ seq_puts(m, "mode not supported");
break;
case FBC_MODE_TOO_LARGE:
- seq_printf(m, "mode too large");
+ seq_puts(m, "mode too large");
break;
case FBC_BAD_PLANE:
- seq_printf(m, "FBC unsupported on plane");
+ seq_puts(m, "FBC unsupported on plane");
break;
case FBC_NOT_TILED:
- seq_printf(m, "scanout buffer not tiled");
+ seq_puts(m, "scanout buffer not tiled");
break;
case FBC_MULTIPLE_PIPES:
- seq_printf(m, "multiple pipes are enabled");
+ seq_puts(m, "multiple pipes are enabled");
break;
case FBC_MODULE_PARAM:
- seq_printf(m, "disabled per module param (default off)");
+ seq_puts(m, "disabled per module param (default off)");
+ break;
+ case FBC_CHIP_DEFAULT:
+ seq_puts(m, "disabled per chip default");
break;
default:
- seq_printf(m, "unknown reason");
+ seq_puts(m, "unknown reason");
}
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
return 0;
}
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!IS_ULT(dev)) {
+ if (!HAS_IPS(dev)) {
seq_puts(m, "not supported\n");
return 0;
}
int gpu_freq, ia_freq;
if (!(IS_GEN6(dev) || IS_GEN7(dev))) {
- seq_printf(m, "unsupported on this chipset\n");
+ seq_puts(m, "unsupported on this chipset\n");
return 0;
}
if (ret)
return ret;
- seq_printf(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
+ seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
for (gpu_freq = dev_priv->rps.min_delay;
gpu_freq <= dev_priv->rps.max_delay;
fb->base.bits_per_pixel,
atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
mutex_unlock(&dev->mode_config.mutex);
mutex_lock(&dev->mode_config.fb_lock);
fb->base.bits_per_pixel,
atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
mutex_unlock(&dev->mode_config.fb_lock);
return ret;
if (dev_priv->ips.pwrctx) {
- seq_printf(m, "power context ");
+ seq_puts(m, "power context ");
describe_obj(m, dev_priv->ips.pwrctx);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
if (dev_priv->ips.renderctx) {
- seq_printf(m, "render context ");
+ seq_puts(m, "render context ");
describe_obj(m, dev_priv->ips.renderctx);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
for_each_ring(ring, dev_priv, i) {
if (ring->default_context) {
seq_printf(m, "HW default context %s ring ", ring->name);
describe_obj(m, ring->default_context->obj);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
}
static const char *swizzle_string(unsigned swizzle)
{
- switch(swizzle) {
+ switch (swizzle) {
case I915_BIT_6_SWIZZLE_NONE:
return "none";
case I915_BIT_6_SWIZZLE_9:
if (dev_priv->mm.aliasing_ppgtt) {
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
- seq_printf(m, "aliasing PPGTT:\n");
+ seq_puts(m, "aliasing PPGTT:\n");
seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd_offset);
}
seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
if (!IS_VALLEYVIEW(dev)) {
- seq_printf(m, "unsupported\n");
+ seq_puts(m, "unsupported\n");
return 0;
}
seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n",
vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_B));
- seq_printf(m, "DPIO_LFP_COEFF_A: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_A));
- seq_printf(m, "DPIO_LFP_COEFF_B: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_B));
+ seq_printf(m, "DPIO_LPF_COEFF_A: 0x%08x\n",
+ vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_A));
+ seq_printf(m, "DPIO_LPF_COEFF_B: 0x%08x\n",
+ vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_B));
seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n",
vlv_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE));
}
if (val & DROP_UNBOUND) {
- list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, gtt_list)
+ list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list,
+ global_list)
if (obj->pages_pin_count == 0) {
ret = i915_gem_object_put_pages(obj);
if (ret)
projects / deliverable / linux.git / blobdiff