diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2014-07-09 15:10:43 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-09 14:15:55 +0200 |
| commit | 1196f662628a6bd03456c40ac18a554af52d1d76 (patch) | |
| tree | ddcc52e6f91ac07e4db9826dddf8495a8d265811 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 2ff8fde1ea0992dfd735dce94f8cae2aacff8e5c (diff) | |
| download | op-kernel-dev-1196f662628a6bd03456c40ac18a554af52d1d76.zip op-kernel-dev-1196f662628a6bd03456c40ac18a554af52d1d76.tar.gz | |
drm/i915: remove i915_delayedfreq_table debugfs entry
CHV hard hangs on reading these registers. As these have not
been used since cantiga & ilk, remove the debugfs entry.
References: https://bugs.freedesktop.org/show_bug.cgi?id=80893
Suggested-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.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 | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b3b56c4..6d471e1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1158,32 +1158,6 @@ out: return ret; } -static int i915_delayfreq_table(struct seq_file *m, void *unused) -{ - struct drm_info_node *node = m->private; - struct drm_device *dev = node->minor->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 delayfreq; - int ret, i; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - intel_runtime_pm_get(dev_priv); - - for (i = 0; i < 16; i++) { - delayfreq = I915_READ(PXVFREQ_BASE + i * 4); - seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq, - (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); - } - - intel_runtime_pm_put(dev_priv); - - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static inline int MAP_TO_MV(int map) { return 1250 - (map * 25); @@ -3952,7 +3926,6 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS}, {"i915_rstdby_delays", i915_rstdby_delays, 0}, {"i915_frequency_info", i915_frequency_info, 0}, - {"i915_delayfreq_table", i915_delayfreq_table, 0}, {"i915_inttoext_table", i915_inttoext_table, 0}, {"i915_drpc_info", i915_drpc_info, 0}, {"i915_emon_status", i915_emon_status, 0}, |
