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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c135
1 files changed, 117 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index ed72fe08217c..1a87cc9fd899 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/list_sort.h>
#include <drm/drmP.h>
#include "intel_drv.h"
#include "intel_ringbuffer.h"
@@ -89,13 +90,20 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj)
}
}
+static inline const char *get_global_flag(struct drm_i915_gem_object *obj)
+{
+ return obj->has_global_gtt_mapping ? "g" : " ";
+}
+
static void
describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
- seq_printf(m, "%pK: %s%s %8zdKiB %02x %02x %d %d %d%s%s%s",
+ struct i915_vma *vma;
+ seq_printf(m, "%pK: %s%s%s %8zdKiB %02x %02x %d %d %d%s%s%s",
&obj->base,
get_pin_flag(obj),
get_tiling_flag(obj),
+ get_global_flag(obj),
obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain,
@@ -111,9 +119,14 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_printf(m, " (pinned x %d)", obj->pin_count);
if (obj->fence_reg != I915_FENCE_REG_NONE)
seq_printf(m, " (fence: %d)", obj->fence_reg);
- if (i915_gem_obj_ggtt_bound(obj))
- seq_printf(m, " (gtt offset: %08lx, size: %08x)",
- i915_gem_obj_ggtt_offset(obj), (unsigned int)i915_gem_obj_ggtt_size(obj));
+ list_for_each_entry(vma, &obj->vma_list, vma_link) {
+ if (!i915_is_ggtt(vma->vm))
+ seq_puts(m, " (pp");
+ else
+ seq_puts(m, " (g");
+ seq_printf(m, "gtt offset: %08lx, size: %08lx)",
+ vma->node.start, vma->node.size);
+ }
if (obj->stolen)
seq_printf(m, " (stolen: %08lx)", obj->stolen->start);
if (obj->pin_mappable || obj->fault_mappable) {
@@ -137,7 +150,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct i915_address_space *vm = &dev_priv->gtt.base;
- struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
size_t total_obj_size, total_gtt_size;
int count, ret;
@@ -145,6 +158,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
if (ret)
return ret;
+ /* FIXME: the user of this interface might want more than just GGTT */
switch (list) {
case ACTIVE_LIST:
seq_puts(m, "Active:\n");
@@ -160,14 +174,75 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
}
total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, head, mm_list) {
- seq_puts(m, " ");
- describe_obj(m, obj);
- seq_putc(m, '\n');
+ list_for_each_entry(vma, head, mm_list) {
+ seq_printf(m, " ");
+ describe_obj(m, vma->obj);
+ seq_printf(m, "\n");
+ total_obj_size += vma->obj->base.size;
+ total_gtt_size += vma->node.size;
+ count++;
+ }
+ mutex_unlock(&dev->struct_mutex);
+
+ seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
+ count, total_obj_size, total_gtt_size);
+ return 0;
+}
+
+static int obj_rank_by_stolen(void *priv,
+ struct list_head *A, struct list_head *B)
+{
+ struct drm_i915_gem_object *a =
+ container_of(A, struct drm_i915_gem_object, exec_list);
+ struct drm_i915_gem_object *b =
+ container_of(B, struct drm_i915_gem_object, exec_list);
+
+ return a->stolen->start - b->stolen->start;
+}
+
+static int i915_gem_stolen_list_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;
+ struct drm_i915_gem_object *obj;
+ size_t total_obj_size, total_gtt_size;
+ LIST_HEAD(stolen);
+ int count, ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ total_obj_size = total_gtt_size = count = 0;
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
+ if (obj->stolen == NULL)
+ continue;
+
+ list_add(&obj->exec_list, &stolen);
+
total_obj_size += obj->base.size;
total_gtt_size += i915_gem_obj_ggtt_size(obj);
count++;
}
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
+ if (obj->stolen == NULL)
+ continue;
+
+ list_add(&obj->exec_list, &stolen);
+
+ total_obj_size += obj->base.size;
+ count++;
+ }
+ list_sort(NULL, &stolen, obj_rank_by_stolen);
+ seq_puts(m, "Stolen:\n");
+ while (!list_empty(&stolen)) {
+ obj = list_first_entry(&stolen, typeof(*obj), exec_list);
+ seq_puts(m, " ");
+ describe_obj(m, obj);
+ seq_putc(m, '\n');
+ list_del_init(&obj->exec_list);
+ }
mutex_unlock(&dev->struct_mutex);
seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
@@ -212,7 +287,18 @@ static int per_file_stats(int id, void *ptr, void *data)
return 0;
}
-static int i915_gem_object_info(struct seq_file *m, void *data)
+#define count_vmas(list, member) do { \
+ list_for_each_entry(vma, list, member) { \
+ size += i915_gem_obj_ggtt_size(vma->obj); \
+ ++count; \
+ if (vma->obj->map_and_fenceable) { \
+ mappable_size += i915_gem_obj_ggtt_size(vma->obj); \
+ ++mappable_count; \
+ } \
+ } \
+} while (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;
@@ -222,6 +308,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
struct drm_i915_gem_object *obj;
struct i915_address_space *vm = &dev_priv->gtt.base;
struct drm_file *file;
+ struct i915_vma *vma;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -238,12 +325,12 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
count, mappable_count, size, mappable_size);
size = count = mappable_size = mappable_count = 0;
- count_objects(&vm->active_list, mm_list);
+ count_vmas(&vm->active_list, mm_list);
seq_printf(m, " %u [%u] active objects, %zu [%zu] bytes\n",
count, mappable_count, size, mappable_size);
size = count = mappable_size = mappable_count = 0;
- count_objects(&vm->inactive_list, mm_list);
+ count_vmas(&vm->inactive_list, mm_list);
seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n",
count, mappable_count, size, mappable_size);
@@ -1099,6 +1186,12 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
} else {
seq_puts(m, "FBC disabled: ");
switch (dev_priv->fbc.no_fbc_reason) {
+ case FBC_OK:
+ seq_puts(m, "FBC actived, but currently disabled in hardware");
+ break;
+ case FBC_UNSUPPORTED:
+ seq_puts(m, "unsupported by this chipset");
+ break;
case FBC_NO_OUTPUT:
seq_puts(m, "no outputs");
break;
@@ -1756,7 +1849,8 @@ i915_drop_caches_set(void *data, u64 val)
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj, *next;
- struct i915_address_space *vm = &dev_priv->gtt.base;
+ struct i915_address_space *vm;
+ struct i915_vma *vma, *x;
int ret;
DRM_DEBUG_DRIVER("Dropping caches: 0x%08llx\n", val);
@@ -1777,13 +1871,17 @@ i915_drop_caches_set(void *data, u64 val)
i915_gem_retire_requests(dev);
if (val & DROP_BOUND) {
- list_for_each_entry_safe(obj, next, &vm->inactive_list,
- mm_list)
- if (obj->pin_count == 0) {
- ret = i915_gem_object_unbind(obj);
+ list_for_each_entry(vm, &dev_priv->vm_list, global_link) {
+ list_for_each_entry_safe(vma, x, &vm->inactive_list,
+ mm_list) {
+ if (vma->obj->pin_count)
+ continue;
+
+ ret = i915_vma_unbind(vma);
if (ret)
goto unlock;
}
+ }
}
if (val & DROP_UNBOUND) {
@@ -2078,6 +2176,7 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_pinned", i915_gem_gtt_info, 0, (void *) PINNED_LIST},
{"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
{"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
+ {"i915_gem_stolen", i915_gem_stolen_list_info },
{"i915_gem_pageflip", i915_gem_pageflip_info, 0},
{"i915_gem_request", i915_gem_request_info, 0},
{"i915_gem_seqno", i915_gem_seqno_info, 0},
@@ -2110,7 +2209,7 @@ static struct drm_info_list i915_debugfs_list[] = {
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
-struct i915_debugfs_files {
+static struct i915_debugfs_files {
const char *name;
const struct file_operations *fops;
} i915_debugfs_files[] = {
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-05 00:49:44 +0200