drm/i915: remove the i915_batchbuffer_info debugfs file
With the error_state facility in place, this has outlived it's usefulness. It also oopses with the lates llc-reloc patches because it directly access objects through the gtt without any checks. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -564,45 +564,6 @@ static int i915_hws_info(struct seq_file *m, void *data)
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return 0;
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}
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static void i915_dump_object(struct seq_file *m,
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struct io_mapping *mapping,
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struct drm_i915_gem_object *obj)
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{
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int page, page_count, i;
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page_count = obj->base.size / PAGE_SIZE;
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for (page = 0; page < page_count; page++) {
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u32 *mem = io_mapping_map_wc(mapping,
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obj->gtt_offset + page * PAGE_SIZE);
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for (i = 0; i < PAGE_SIZE; i += 4)
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seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
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io_mapping_unmap(mem);
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}
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}
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static int i915_batchbuffer_info(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *) m->private;
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struct drm_device *dev = node->minor->dev;
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drm_i915_private_t *dev_priv = dev->dev_private;
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struct drm_i915_gem_object *obj;
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int ret;
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ret = mutex_lock_interruptible(&dev->struct_mutex);
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if (ret)
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return ret;
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list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
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if (obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) {
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seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset);
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i915_dump_object(m, dev_priv->mm.gtt_mapping, obj);
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}
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}
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mutex_unlock(&dev->struct_mutex);
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return 0;
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}
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static int i915_ringbuffer_data(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *) m->private;
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@ -1739,7 +1700,6 @@ static struct drm_info_list i915_debugfs_list[] = {
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{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS},
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{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS},
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{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS},
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{"i915_batchbuffers", i915_batchbuffer_info, 0},
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{"i915_error_state", i915_error_state, 0},
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{"i915_rstdby_delays", i915_rstdby_delays, 0},
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{"i915_cur_delayinfo", i915_cur_delayinfo, 0},
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