diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-05-31 16:33:24 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-05-31 21:40:20 +0200 |
| commit | 92d44621ad2d083bc03920c904ca0a5eb10d9ded (patch) | |
| tree | f3601784479b36de208d5a3dc88e5eaba005215e | |
| parent | 3c4ca58c12a3bf71433425df534dfbb85d8a5dc5 (diff) | |
drm/i915: add i915_ips_status debugfs entrydrm-intel-next-2013-06-01
It just prints whether it's supported/enabled/disabled. Feature
requested by the power management team.
v2: Checkpatch started complaining about seq_printf with 1 argument.
Requested-by: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2b4a6fa6350..76255a69752 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1435,6 +1435,25 @@ static int i915_fbc_status(struct seq_file *m, void *unused) return 0; } +static int i915_ips_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; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_ULT(dev)) { + seq_puts(m, "not supported\n"); + return 0; + } + + if (I915_READ(IPS_CTL) & IPS_ENABLE) + seq_puts(m, "enabled\n"); + else + seq_puts(m, "disabled\n"); + + return 0; +} + static int i915_sr_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -2233,6 +2252,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_ring_freq_table", i915_ring_freq_table, 0}, {"i915_gfxec", i915_gfxec, 0}, {"i915_fbc_status", i915_fbc_status, 0}, + {"i915_ips_status", i915_ips_status, 0}, {"i915_sr_status", i915_sr_status, 0}, {"i915_opregion", i915_opregion, 0}, {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, |