drm/i915: Move i915_gem_debugfs.c to i915_debugfs.c
authorBen Gamari <bgamari.foss@gmail.com>
Thu, 2 Jul 2009 02:26:52 +0000 (22:26 -0400)
committerEric Anholt <eric@anholt.net>
Fri, 4 Sep 2009 20:05:08 +0000 (13:05 -0700)
Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
[anholt: hand-applied for conflicts]
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/Makefile
drivers/gpu/drm/i915/i915_debugfs.c [new file with mode: 0644]
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_debugfs.c [deleted file]

index 30d6b99fb302908d4aaadd03edef03ba1266f733..5269dfa5f6205d024f153016d2e8a872116e77a1 100644 (file)
@@ -4,10 +4,10 @@
 
 ccflags-y := -Iinclude/drm
 i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
+         i915_debugfs.o \
           i915_suspend.o \
          i915_gem.o \
          i915_gem_debug.o \
-         i915_gem_debugfs.o \
          i915_gem_tiling.o \
          intel_display.o \
          intel_crt.o \
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
new file mode 100644 (file)
index 0000000..b4f2d6b
--- /dev/null
@@ -0,0 +1,396 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *    Keith Packard <keithp@keithp.com>
+ *
+ */
+
+#include <linux/seq_file.h>
+#include "drmP.h"
+#include "drm.h"
+#include "i915_drm.h"
+#include "i915_drv.h"
+
+#define DRM_I915_RING_DEBUG 1
+
+
+#if defined(CONFIG_DEBUG_FS)
+
+#define ACTIVE_LIST    1
+#define FLUSHING_LIST  2
+#define INACTIVE_LIST  3
+
+static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv)
+{
+       if (obj_priv->user_pin_count > 0)
+               return "P";
+       else if (obj_priv->pin_count > 0)
+               return "p";
+       else
+               return " ";
+}
+
+static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv)
+{
+    switch (obj_priv->tiling_mode) {
+    default:
+    case I915_TILING_NONE: return " ";
+    case I915_TILING_X: return "X";
+    case I915_TILING_Y: return "Y";
+    }
+}
+
+static int i915_gem_object_list_info(struct seq_file *m, void *data)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       uintptr_t list = (uintptr_t) node->info_ent->data;
+       struct list_head *head;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *obj_priv;
+       spinlock_t *lock = NULL;
+
+       switch (list) {
+       case ACTIVE_LIST:
+               seq_printf(m, "Active:\n");
+               lock = &dev_priv->mm.active_list_lock;
+               head = &dev_priv->mm.active_list;
+               break;
+       case INACTIVE_LIST:
+               seq_printf(m, "Inactive:\n");
+               head = &dev_priv->mm.inactive_list;
+               break;
+       case FLUSHING_LIST:
+               seq_printf(m, "Flushing:\n");
+               head = &dev_priv->mm.flushing_list;
+               break;
+       default:
+               DRM_INFO("Ooops, unexpected list\n");
+               return 0;
+       }
+
+       if (lock)
+               spin_lock(lock);
+       list_for_each_entry(obj_priv, head, list)
+       {
+               struct drm_gem_object *obj = obj_priv->obj;
+
+               seq_printf(m, "    %p: %s %08x %08x %d",
+                          obj,
+                          get_pin_flag(obj_priv),
+                          obj->read_domains, obj->write_domain,
+                          obj_priv->last_rendering_seqno);
+
+               if (obj->name)
+                       seq_printf(m, " (name: %d)", obj->name);
+               if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
+                       seq_printf(m, " (fence: %d)", obj_priv->fence_reg);
+               if (obj_priv->gtt_space != NULL)
+                       seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset);
+
+               seq_printf(m, "\n");
+       }
+
+       if (lock)
+           spin_unlock(lock);
+       return 0;
+}
+
+static int i915_gem_request_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 drm_i915_gem_request *gem_request;
+
+       seq_printf(m, "Request:\n");
+       list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
+               seq_printf(m, "    %d @ %d\n",
+                          gem_request->seqno,
+                          (int) (jiffies - gem_request->emitted_jiffies));
+       }
+       return 0;
+}
+
+static int i915_gem_seqno_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;
+
+       if (dev_priv->hw_status_page != NULL) {
+               seq_printf(m, "Current sequence: %d\n",
+                          i915_get_gem_seqno(dev));
+       } else {
+               seq_printf(m, "Current sequence: hws uninitialized\n");
+       }
+       seq_printf(m, "Waiter sequence:  %d\n",
+                       dev_priv->mm.waiting_gem_seqno);
+       seq_printf(m, "IRQ sequence:     %d\n", dev_priv->mm.irq_gem_seqno);
+       return 0;
+}
+
+
+static int i915_interrupt_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;
+
+       seq_printf(m, "Interrupt enable:    %08x\n",
+                  I915_READ(IER));
+       seq_printf(m, "Interrupt identity:  %08x\n",
+                  I915_READ(IIR));
+       seq_printf(m, "Interrupt mask:      %08x\n",
+                  I915_READ(IMR));
+       seq_printf(m, "Pipe A stat:         %08x\n",
+                  I915_READ(PIPEASTAT));
+       seq_printf(m, "Pipe B stat:         %08x\n",
+                  I915_READ(PIPEBSTAT));
+       seq_printf(m, "Interrupts received: %d\n",
+                  atomic_read(&dev_priv->irq_received));
+       if (dev_priv->hw_status_page != NULL) {
+               seq_printf(m, "Current sequence:    %d\n",
+                          i915_get_gem_seqno(dev));
+       } else {
+               seq_printf(m, "Current sequence:    hws uninitialized\n");
+       }
+       seq_printf(m, "Waiter sequence:     %d\n",
+                  dev_priv->mm.waiting_gem_seqno);
+       seq_printf(m, "IRQ sequence:        %d\n",
+                  dev_priv->mm.irq_gem_seqno);
+       return 0;
+}
+
+static int i915_gem_fence_regs_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;
+       int i;
+
+       seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start);
+       seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
+       for (i = 0; i < dev_priv->num_fence_regs; i++) {
+               struct drm_gem_object *obj = dev_priv->fence_regs[i].obj;
+
+               if (obj == NULL) {
+                       seq_printf(m, "Fenced object[%2d] = unused\n", i);
+               } else {
+                       struct drm_i915_gem_object *obj_priv;
+
+                       obj_priv = obj->driver_private;
+                       seq_printf(m, "Fenced object[%2d] = %p: %s "
+                                  "%08x %08zx %08x %s %08x %08x %d",
+                                  i, obj, get_pin_flag(obj_priv),
+                                  obj_priv->gtt_offset,
+                                  obj->size, obj_priv->stride,
+                                  get_tiling_flag(obj_priv),
+                                  obj->read_domains, obj->write_domain,
+                                  obj_priv->last_rendering_seqno);
+                       if (obj->name)
+                               seq_printf(m, " (name: %d)", obj->name);
+                       seq_printf(m, "\n");
+               }
+       }
+
+       return 0;
+}
+
+static int i915_hws_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;
+       int i;
+       volatile u32 *hws;
+
+       hws = (volatile u32 *)dev_priv->hw_status_page;
+       if (hws == NULL)
+               return 0;
+
+       for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
+               seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+                          i * 4,
+                          hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
+       }
+       return 0;
+}
+
+static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_count)
+{
+       int page, i;
+       uint32_t *mem;
+
+       for (page = 0; page < page_count; page++) {
+               mem = kmap(pages[page]);
+               for (i = 0; i < PAGE_SIZE; i += 4)
+                       seq_printf(m, "%08x :  %08x\n", i, mem[i / 4]);
+               kunmap(pages[page]);
+       }
+}
+
+static int i915_batchbuffer_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 drm_gem_object *obj;
+       struct drm_i915_gem_object *obj_priv;
+       int ret;
+
+       spin_lock(&dev_priv->mm.active_list_lock);
+
+       list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+               obj = obj_priv->obj;
+               if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
+                   ret = i915_gem_object_get_pages(obj);
+                   if (ret) {
+                           DRM_ERROR("Failed to get pages: %d\n", ret);
+                           spin_unlock(&dev_priv->mm.active_list_lock);
+                           return ret;
+                   }
+
+                   seq_printf(m, "--- gtt_offset = 0x%08x\n", obj_priv->gtt_offset);
+                   i915_dump_pages(m, obj_priv->pages, obj->size / PAGE_SIZE);
+
+                   i915_gem_object_put_pages(obj);
+               }
+       }
+
+       spin_unlock(&dev_priv->mm.active_list_lock);
+
+       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;
+       u8 *virt;
+       uint32_t *ptr, off;
+
+       if (!dev_priv->ring.ring_obj) {
+               seq_printf(m, "No ringbuffer setup\n");
+               return 0;
+       }
+
+       virt = dev_priv->ring.virtual_start;
+
+       for (off = 0; off < dev_priv->ring.Size; off += 4) {
+               ptr = (uint32_t *)(virt + off);
+               seq_printf(m, "%08x :  %08x\n", off, *ptr);
+       }
+
+       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;
+       unsigned int head, tail, mask;
+
+       head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
+       tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
+       mask = dev_priv->ring.tail_mask;
+
+       seq_printf(m, "RingHead :  %08x\n", head);
+       seq_printf(m, "RingTail :  %08x\n", tail);
+       seq_printf(m, "RingMask :  %08x\n", mask);
+       seq_printf(m, "RingSize :  %08lx\n", dev_priv->ring.Size);
+       seq_printf(m, "Acthd :     %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));
+
+       return 0;
+}
+
+static int i915_error_state(struct seq_file *m, void *unused)
+{
+       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 drm_i915_error_state *error;
+       unsigned long flags;
+
+       spin_lock_irqsave(&dev_priv->error_lock, flags);
+       if (!dev_priv->first_error) {
+               seq_printf(m, "no error state collected\n");
+               goto out;
+       }
+
+       error = dev_priv->first_error;
+
+       seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
+                  error->time.tv_usec);
+       seq_printf(m, "EIR: 0x%08x\n", error->eir);
+       seq_printf(m, "  PGTBL_ER: 0x%08x\n", error->pgtbl_er);
+       seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm);
+       seq_printf(m, "  IPEIR: 0x%08x\n", error->ipeir);
+       seq_printf(m, "  IPEHR: 0x%08x\n", error->ipehr);
+       seq_printf(m, "  INSTDONE: 0x%08x\n", error->instdone);
+       seq_printf(m, "  ACTHD: 0x%08x\n", error->acthd);
+       if (IS_I965G(dev)) {
+               seq_printf(m, "  INSTPS: 0x%08x\n", error->instps);
+               seq_printf(m, "  INSTDONE1: 0x%08x\n", error->instdone1);
+       }
+
+out:
+       spin_unlock_irqrestore(&dev_priv->error_lock, flags);
+
+       return 0;
+}
+
+static struct drm_info_list i915_debugfs_list[] = {
+       {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
+       {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST},
+       {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
+       {"i915_gem_request", i915_gem_request_info, 0},
+       {"i915_gem_seqno", i915_gem_seqno_info, 0},
+       {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
+       {"i915_gem_interrupt", i915_interrupt_info, 0},
+       {"i915_gem_hws", i915_hws_info, 0},
+       {"i915_ringbuffer_data", i915_ringbuffer_data, 0},
+       {"i915_ringbuffer_info", i915_ringbuffer_info, 0},
+       {"i915_batchbuffers", i915_batchbuffer_info, 0},
+       {"i915_error_state", i915_error_state, 0},
+};
+#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
+
+int i915_debugfs_init(struct drm_minor *minor)
+{
+       return drm_debugfs_create_files(i915_debugfs_list,
+                                       I915_DEBUGFS_ENTRIES,
+                                       minor->debugfs_root, minor);
+}
+
+void i915_debugfs_cleanup(struct drm_minor *minor)
+{
+       drm_debugfs_remove_files(i915_debugfs_list,
+                                I915_DEBUGFS_ENTRIES, minor);
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
index fc4b68aa2d056e9c8b9256860c38b4ac2175f529..263636e77e6181a64d89d3c2b392dc79fb660c00 100644 (file)
@@ -188,8 +188,8 @@ static struct drm_driver driver = {
        .master_create = i915_master_create,
        .master_destroy = i915_master_destroy,
 #if defined(CONFIG_DEBUG_FS)
-       .debugfs_init = i915_gem_debugfs_init,
-       .debugfs_cleanup = i915_gem_debugfs_cleanup,
+       .debugfs_init = i915_debugfs_init,
+       .debugfs_cleanup = i915_debugfs_cleanup,
 #endif
        .gem_init_object = i915_gem_init_object,
        .gem_free_object = i915_gem_free_object,
index 5b4f87e556218e0574fb3a57f3e084fbaaa7a251..e286f4e13bd717ebea23f5b4765f557d75bbd4b9 100644 (file)
@@ -730,8 +730,8 @@ void i915_gem_dump_object(struct drm_gem_object *obj, int len,
 void i915_dump_lru(struct drm_device *dev, const char *where);
 
 /* i915_debugfs.c */
-int i915_gem_debugfs_init(struct drm_minor *minor);
-void i915_gem_debugfs_cleanup(struct drm_minor *minor);
+int i915_debugfs_init(struct drm_minor *minor);
+void i915_debugfs_cleanup(struct drm_minor *minor);
 
 /* i915_suspend.c */
 extern int i915_save_state(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c
deleted file mode 100644 (file)
index cb3b974..0000000
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * Copyright © 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *    Keith Packard <keithp@keithp.com>
- *
- */
-
-#include <linux/seq_file.h>
-#include "drmP.h"
-#include "drm.h"
-#include "i915_drm.h"
-#include "i915_drv.h"
-
-#define DRM_I915_RING_DEBUG 1
-
-
-#if defined(CONFIG_DEBUG_FS)
-
-#define ACTIVE_LIST    1
-#define FLUSHING_LIST  2
-#define INACTIVE_LIST  3
-
-static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv)
-{
-       if (obj_priv->user_pin_count > 0)
-               return "P";
-       else if (obj_priv->pin_count > 0)
-               return "p";
-       else
-               return " ";
-}
-
-static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv)
-{
-    switch (obj_priv->tiling_mode) {
-    default:
-    case I915_TILING_NONE: return " ";
-    case I915_TILING_X: return "X";
-    case I915_TILING_Y: return "Y";
-    }
-}
-
-static int i915_gem_object_list_info(struct seq_file *m, void *data)
-{
-       struct drm_info_node *node = (struct drm_info_node *) m->private;
-       uintptr_t list = (uintptr_t) node->info_ent->data;
-       struct list_head *head;
-       struct drm_device *dev = node->minor->dev;
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       struct drm_i915_gem_object *obj_priv;
-       spinlock_t *lock = NULL;
-
-       switch (list) {
-       case ACTIVE_LIST:
-               seq_printf(m, "Active:\n");
-               lock = &dev_priv->mm.active_list_lock;
-               head = &dev_priv->mm.active_list;
-               break;
-       case INACTIVE_LIST:
-               seq_printf(m, "Inactive:\n");
-               head = &dev_priv->mm.inactive_list;
-               break;
-       case FLUSHING_LIST:
-               seq_printf(m, "Flushing:\n");
-               head = &dev_priv->mm.flushing_list;
-               break;
-       default:
-               DRM_INFO("Ooops, unexpected list\n");
-               return 0;
-       }
-
-       if (lock)
-               spin_lock(lock);
-       list_for_each_entry(obj_priv, head, list)
-       {
-               struct drm_gem_object *obj = obj_priv->obj;
-
-               seq_printf(m, "    %p: %s %08x %08x %d",
-                          obj,
-                          get_pin_flag(obj_priv),
-                          obj->read_domains, obj->write_domain,
-                          obj_priv->last_rendering_seqno);
-
-               if (obj->name)
-                       seq_printf(m, " (name: %d)", obj->name);
-               if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
-                       seq_printf(m, " (fence: %d)", obj_priv->fence_reg);
-               if (obj_priv->gtt_space != NULL)
-                       seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset);
-
-               seq_printf(m, "\n");
-       }
-
-       if (lock)
-           spin_unlock(lock);
-       return 0;
-}
-
-static int i915_gem_request_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 drm_i915_gem_request *gem_request;
-
-       seq_printf(m, "Request:\n");
-       list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
-               seq_printf(m, "    %d @ %d\n",
-                          gem_request->seqno,
-                          (int) (jiffies - gem_request->emitted_jiffies));
-       }
-       return 0;
-}
-
-static int i915_gem_seqno_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;
-
-       if (dev_priv->hw_status_page != NULL) {
-               seq_printf(m, "Current sequence: %d\n",
-                          i915_get_gem_seqno(dev));
-       } else {
-               seq_printf(m, "Current sequence: hws uninitialized\n");
-       }
-       seq_printf(m, "Waiter sequence:  %d\n",
-                       dev_priv->mm.waiting_gem_seqno);
-       seq_printf(m, "IRQ sequence:     %d\n", dev_priv->mm.irq_gem_seqno);
-       return 0;
-}
-
-
-static int i915_interrupt_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;
-
-       seq_printf(m, "Interrupt enable:    %08x\n",
-                  I915_READ(IER));
-       seq_printf(m, "Interrupt identity:  %08x\n",
-                  I915_READ(IIR));
-       seq_printf(m, "Interrupt mask:      %08x\n",
-                  I915_READ(IMR));
-       seq_printf(m, "Pipe A stat:         %08x\n",
-                  I915_READ(PIPEASTAT));
-       seq_printf(m, "Pipe B stat:         %08x\n",
-                  I915_READ(PIPEBSTAT));
-       seq_printf(m, "Interrupts received: %d\n",
-                  atomic_read(&dev_priv->irq_received));
-       if (dev_priv->hw_status_page != NULL) {
-               seq_printf(m, "Current sequence:    %d\n",
-                          i915_get_gem_seqno(dev));
-       } else {
-               seq_printf(m, "Current sequence:    hws uninitialized\n");
-       }
-       seq_printf(m, "Waiter sequence:     %d\n",
-                  dev_priv->mm.waiting_gem_seqno);
-       seq_printf(m, "IRQ sequence:        %d\n",
-                  dev_priv->mm.irq_gem_seqno);
-       return 0;
-}
-
-static int i915_gem_fence_regs_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;
-       int i;
-
-       seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start);
-       seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
-       for (i = 0; i < dev_priv->num_fence_regs; i++) {
-               struct drm_gem_object *obj = dev_priv->fence_regs[i].obj;
-
-               if (obj == NULL) {
-                       seq_printf(m, "Fenced object[%2d] = unused\n", i);
-               } else {
-                       struct drm_i915_gem_object *obj_priv;
-
-                       obj_priv = obj->driver_private;
-                       seq_printf(m, "Fenced object[%2d] = %p: %s "
-                                  "%08x %08zx %08x %s %08x %08x %d",
-                                  i, obj, get_pin_flag(obj_priv),
-                                  obj_priv->gtt_offset,
-                                  obj->size, obj_priv->stride,
-                                  get_tiling_flag(obj_priv),
-                                  obj->read_domains, obj->write_domain,
-                                  obj_priv->last_rendering_seqno);
-                       if (obj->name)
-                               seq_printf(m, " (name: %d)", obj->name);
-                       seq_printf(m, "\n");
-               }
-       }
-
-       return 0;
-}
-
-static int i915_hws_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;
-       int i;
-       volatile u32 *hws;
-
-       hws = (volatile u32 *)dev_priv->hw_status_page;
-       if (hws == NULL)
-               return 0;
-
-       for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
-               seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
-                          i * 4,
-                          hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
-       }
-       return 0;
-}
-
-static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_count)
-{
-       int page, i;
-       uint32_t *mem;
-
-       for (page = 0; page < page_count; page++) {
-               mem = kmap(pages[page]);
-               for (i = 0; i < PAGE_SIZE; i += 4)
-                       seq_printf(m, "%08x :  %08x\n", i, mem[i / 4]);
-               kunmap(pages[page]);
-       }
-}
-
-static int i915_batchbuffer_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 drm_gem_object *obj;
-       struct drm_i915_gem_object *obj_priv;
-       int ret;
-
-       spin_lock(&dev_priv->mm.active_list_lock);
-
-       list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
-               obj = obj_priv->obj;
-               if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
-                   ret = i915_gem_object_get_pages(obj);
-                   if (ret) {
-                           DRM_ERROR("Failed to get pages: %d\n", ret);
-                           spin_unlock(&dev_priv->mm.active_list_lock);
-                           return ret;
-                   }
-
-                   seq_printf(m, "--- gtt_offset = 0x%08x\n", obj_priv->gtt_offset);
-                   i915_dump_pages(m, obj_priv->pages, obj->size / PAGE_SIZE);
-
-                   i915_gem_object_put_pages(obj);
-               }
-       }
-
-       spin_unlock(&dev_priv->mm.active_list_lock);
-
-       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;
-       u8 *virt;
-       uint32_t *ptr, off;
-
-       if (!dev_priv->ring.ring_obj) {
-               seq_printf(m, "No ringbuffer setup\n");
-               return 0;
-       }
-
-       virt = dev_priv->ring.virtual_start;
-
-       for (off = 0; off < dev_priv->ring.Size; off += 4) {
-               ptr = (uint32_t *)(virt + off);
-               seq_printf(m, "%08x :  %08x\n", off, *ptr);
-       }
-
-       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;
-       unsigned int head, tail, mask;
-
-       head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-       tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
-       mask = dev_priv->ring.tail_mask;
-
-       seq_printf(m, "RingHead :  %08x\n", head);
-       seq_printf(m, "RingTail :  %08x\n", tail);
-       seq_printf(m, "RingMask :  %08x\n", mask);
-       seq_printf(m, "RingSize :  %08lx\n", dev_priv->ring.Size);
-       seq_printf(m, "Acthd :     %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));
-
-       return 0;
-}
-
-static int i915_error_state(struct seq_file *m, void *unused)
-{
-       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 drm_i915_error_state *error;
-       unsigned long flags;
-
-       spin_lock_irqsave(&dev_priv->error_lock, flags);
-       if (!dev_priv->first_error) {
-               seq_printf(m, "no error state collected\n");
-               goto out;
-       }
-
-       error = dev_priv->first_error;
-
-       seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
-                  error->time.tv_usec);
-       seq_printf(m, "EIR: 0x%08x\n", error->eir);
-       seq_printf(m, "  PGTBL_ER: 0x%08x\n", error->pgtbl_er);
-       seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm);
-       seq_printf(m, "  IPEIR: 0x%08x\n", error->ipeir);
-       seq_printf(m, "  IPEHR: 0x%08x\n", error->ipehr);
-       seq_printf(m, "  INSTDONE: 0x%08x\n", error->instdone);
-       seq_printf(m, "  ACTHD: 0x%08x\n", error->acthd);
-       if (IS_I965G(dev)) {
-               seq_printf(m, "  INSTPS: 0x%08x\n", error->instps);
-               seq_printf(m, "  INSTDONE1: 0x%08x\n", error->instdone1);
-       }
-
-out:
-       spin_unlock_irqrestore(&dev_priv->error_lock, flags);
-
-       return 0;
-}
-
-static struct drm_info_list i915_gem_debugfs_list[] = {
-       {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
-       {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST},
-       {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
-       {"i915_gem_request", i915_gem_request_info, 0},
-       {"i915_gem_seqno", i915_gem_seqno_info, 0},
-       {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
-       {"i915_gem_interrupt", i915_interrupt_info, 0},
-       {"i915_gem_hws", i915_hws_info, 0},
-       {"i915_ringbuffer_data", i915_ringbuffer_data, 0},
-       {"i915_ringbuffer_info", i915_ringbuffer_info, 0},
-       {"i915_batchbuffers", i915_batchbuffer_info, 0},
-       {"i915_error_state", i915_error_state, 0},
-};
-#define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list)
-
-int i915_gem_debugfs_init(struct drm_minor *minor)
-{
-       return drm_debugfs_create_files(i915_gem_debugfs_list,
-                                       I915_GEM_DEBUGFS_ENTRIES,
-                                       minor->debugfs_root, minor);
-}
-
-void i915_gem_debugfs_cleanup(struct drm_minor *minor)
-{
-       drm_debugfs_remove_files(i915_gem_debugfs_list,
-                                I915_GEM_DEBUGFS_ENTRIES, minor);
-}
-
-#endif /* CONFIG_DEBUG_FS */
-