| From c3eba28ecf9223901660808cc044dd312c8fdc36 Mon Sep 17 00:00:00 2001 |
| From: Ben Widawsky <ben@bwidawsk.net> |
| Date: Thu, 4 Jul 2013 11:02:07 -0700 |
| Subject: 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> |
| (cherry picked from commit 63573eb7ba3d1bdc1db25fe79314609a4189a306) |
| Signed-off-by: Darren Hart <dvhart@linux.intel.com> |
| --- |
| drivers/gpu/drm/i915/i915_debugfs.c | 14 ++++++++++++++ |
| 1 file changed, 14 insertions(+) |
| |
| 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) |
| |
| -- |
| 1.8.5.rc3 |
| |