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| author | Ben Widawsky | 2013-07-04 20:02:07 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2013-07-16 08:09:12 +0200 |
| commit | 63573eb7ba3d1bdc1db25fe79314609a4189a306 (patch) | |
| tree | a7d11f6743fe4f77fdfc5e38b1041e2ab8624423 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | drm/i915: Use eLLC/LLC by default when available (diff) | |
| download | kernel-qcow2-linux-63573eb7ba3d1bdc1db25fe79314609a4189a306.tar.gz kernel-qcow2-linux-63573eb7ba3d1bdc1db25fe79314609a4189a306.tar.xz kernel-qcow2-linux-63573eb7ba3d1bdc1db25fe79314609a4189a306.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 86379799dab8..8819f851e996 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -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) |