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| author | Ben Widawsky <ben@bwidawsk.net> | 2011-03-19 18:14:29 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-10 13:56:42 -0700 |
| commit | e76d3630810b0ac5b07aa7ef28428c1bc2d10861 (patch) | |
| tree | 480f8a0276e0e0084d01fc01c67ac0742a90f1cd /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 7df8721beb9cbd849dce2b153e3b287c98adbb7f (diff) | |
| download | lwn-e76d3630810b0ac5b07aa7ef28428c1bc2d10861.tar.gz lwn-e76d3630810b0ac5b07aa7ef28428c1bc2d10861.zip | |
drm/i915: debugfs for context information
Currently this is only useful for the rc6 stuff. But this would also be
useful when I finally get around to the logical context + ppgtt stuff.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 87c8e29465e3..289dcbc81054 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1186,6 +1186,30 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) return 0; } +static int i915_context_status(struct seq_file *m, void *unused) +{ + 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 ret; + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + seq_printf(m, "power context "); + describe_obj(m, dev_priv->pwrctx); + seq_printf(m, "\n"); + + seq_printf(m, "render context "); + describe_obj(m, dev_priv->renderctx); + seq_printf(m, "\n"); + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} + static int i915_wedged_open(struct inode *inode, struct file *filp) @@ -1324,6 +1348,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_sr_status", i915_sr_status, 0}, {"i915_opregion", i915_opregion, 0}, {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, + {"i915_context_status", i915_context_status, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) |