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drm/i915: Display fence register state in debugfs i915_gem_fence_regs node. 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Chris Wilson 2009-02-11 14:26:38 +00:00 committed by Eric Anholt
parent f4ceda8989
commit a6172a80ec
1 changed files with 57 additions and 9 deletions
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66
drivers/gpu/drm/i915/i915_gem_debugfs.c
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@ -41,6 +41,26 @@
#define FLUSHING_LIST 2
#define INACTIVE_LIST 3
static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv)
{
if (obj_priv->user_pin_count > 0)
return "P";
else if (obj_priv->pin_count > 0)
return "p";
else
return " ";
}
static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv)
{
switch (obj_priv->tiling_mode) {
default:
case I915_TILING_NONE: return " ";
case I915_TILING_X: return "X";
case I915_TILING_Y: return "Y";
}
}
static int i915_gem_object_list_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@ -70,19 +90,11 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
list_for_each_entry(obj_priv, head, list)
{
char *pin_description;
struct drm_gem_object *obj = obj_priv->obj;
if (obj_priv->user_pin_count > 0)
pin_description = "P";
else if (obj_priv->pin_count > 0)
pin_description = "p";
else
pin_description = " ";
seq_printf(m, " %p: %s %08x %08x %d",
obj,
pin_description,
get_pin_flag(obj_priv),
obj->read_domains, obj->write_domain,
obj_priv->last_rendering_seqno);
@ -161,6 +173,41 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
return 0;
}
static int i915_gem_fence_regs_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;
int i;
seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start);
seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
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 = obj->driver_private;
seq_printf(m, "Fenced object[%2d] = %p: %s "
"%08x %08x %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");
}
}
return 0;
}
static int i915_hws_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@ -187,6 +234,7 @@ static struct drm_info_list i915_gem_debugfs_list[] = {
{"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
{"i915_gem_request", i915_gem_request_info, 0},
{"i915_gem_seqno", i915_gem_seqno_info, 0},
{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
{"i915_gem_interrupt", i915_interrupt_info, 0},
{"i915_gem_hws", i915_hws_info, 0},
};