From ba5eaf3fb1a9de52c95bd987d07e258d1d0c8a49 Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Wed, 9 Jul 2014 15:10:44 +0300 Subject: [PATCH] drm/i915: remove i915_inttoext_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 Signed-off-by: Mika Kuoppala Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_debugfs.c | 30 ----------------------------- 1 file changed, 30 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6d471e1192a3..bab1159a1fa9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1158,35 +1158,6 @@ out: return ret; } -static inline int MAP_TO_MV(int map) -{ - return 1250 - (map * 25); -} - -static int i915_inttoext_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 inttoext; - int ret, i; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - intel_runtime_pm_get(dev_priv); - - for (i = 1; i <= 32; i++) { - inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4); - seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext); - } - - intel_runtime_pm_put(dev_priv); - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static int ironlake_drpc_info(struct seq_file *m) { struct drm_info_node *node = m->private; @@ -3926,7 +3897,6 @@ 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_inttoext_table", i915_inttoext_table, 0}, {"i915_drpc_info", i915_drpc_info, 0}, {"i915_emon_status", i915_emon_status, 0}, {"i915_ring_freq_table", i915_ring_freq_table, 0}, -- 2.20.1