diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-04-19 20:55:23 +0400 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-05-03 13:17:59 +0400 |
commit | 92d68ed7e57e5534c8c82ab28da194b73acb2710 (patch) | |
tree | 95ec176235d7152874cbe229812969f9aa4f96b5 /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | 828ed3e1703a2323250f4acdac34f79fd27364d9 (diff) | |
download | linux-92d68ed7e57e5534c8c82ab28da194b73acb2710.tar.xz |
drm/i915: Remove i915_gem_ringbuffer_(data|info) from debugfs
This was originally used as an attempt to diagnose GPU hangs, but was
never very reliable and superseded by the i915_error_state capture on
hangcheck. It now lies languishing unused and unwanted.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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 | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 35462df7cefd..8c899a2237ff 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -602,69 +602,6 @@ static int i915_hws_info(struct seq_file *m, void *data) return 0; } -static int i915_ringbuffer_data(struct seq_file *m, void *data) -{ - 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; - struct intel_ring_buffer *ring; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; - if (!ring->obj) { - seq_printf(m, "No ringbuffer setup\n"); - } else { - const u8 __iomem *virt = ring->virtual_start; - uint32_t off; - - for (off = 0; off < ring->size; off += 4) { - uint32_t *ptr = (uint32_t *)(virt + off); - seq_printf(m, "%08x : %08x\n", off, *ptr); - } - } - mutex_unlock(&dev->struct_mutex); - - return 0; -} - -static int i915_ringbuffer_info(struct seq_file *m, void *data) -{ - 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; - struct intel_ring_buffer *ring; - int ret; - - ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; - if (ring->size == 0) - return 0; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - seq_printf(m, "Ring %s:\n", ring->name); - seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR); - seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR); - seq_printf(m, " Size : %08x\n", ring->size); - seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring)); - seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring)); - if (IS_GEN6(dev) || IS_GEN7(dev)) { - seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring)); - seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring)); - } - seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring)); - seq_printf(m, " Start : %08x\n", I915_READ_START(ring)); - - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static const char *ring_str(int ring) { switch (ring) { @@ -1910,12 +1847,6 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gem_hws", i915_hws_info, 0, (void *)RCS}, {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS}, {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS}, - {"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RCS}, - {"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RCS}, - {"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)VCS}, - {"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS}, - {"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS}, - {"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS}, {"i915_error_state", i915_error_state, 0}, {"i915_rstdby_delays", i915_rstdby_delays, 0}, {"i915_cur_delayinfo", i915_cur_delayinfo, 0}, |