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drm/i915: debugfs entries for [e]LLC 

To make users life a little easier figuring out what they have on their
system.

Ideally, I'd really like to report LLC size, but it turned out to be a
bit of a pain. Maybe I'll revisit it in the future.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-07-04 11:02:07 -07:00 committed by Daniel Vetter
parent 4d15c145a6
commit 63573eb7ba
1 changed files with 14 additions and 0 deletions
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14
drivers/gpu/drm/i915/i915_debugfs.c
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@ -1530,6 +1530,19 @@ static int i915_dpio_info(struct seq_file *m, void *data)
return 0;
}
static int i915_llc(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;
/* Size calculation for LLC is a bit of a pain. Ignore for now. */
seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev)));
seq_printf(m, "eLLC: %zuMB\n", dev_priv->ellc_size);
return 0;
}
static int
i915_wedged_get(void *data, u64 *val)
{
@ -1959,6 +1972,7 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_swizzle_info", i915_swizzle_info, 0},
{"i915_ppgtt_info", i915_ppgtt_info, 0},
{"i915_dpio", i915_dpio_info, 0},
{"i915_llc", i915_llc, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)