[Intel-gfx] [PATCH 1/2] drm/i915: Move i915_gem_debugfs.c to i915_debugfs.c

Ben Gamari bgamari.foss at gmail.com
Thu Jul 2 04:26:52 CEST 2009


The non-GEM case will hopefully disappear soon.

Signed-off-by: Ben Gamari <bgamari.foss at gmail.com>
---
 drivers/gpu/drm/i915/Makefile           |    2 +-
 drivers/gpu/drm/i915/i915_debugfs.c     |  390 +++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_drv.c         |    4 +-
 drivers/gpu/drm/i915/i915_drv.h         |    4 +-
 drivers/gpu/drm/i915/i915_gem_debugfs.c |  390 -------------------------------
 5 files changed, 395 insertions(+), 395 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/i915_debugfs.c
 delete mode 100644 drivers/gpu/drm/i915/i915_gem_debugfs.c

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 30d6b99..2b95cdb 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -5,9 +5,9 @@
 ccflags-y := -Iinclude/drm
 i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
           i915_suspend.o \
+	  i915_debugfs.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
index 0000000..0ee2bd5
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -0,0 +1,390 @@
+/*
+ * 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 at anholt.net>
+ *    Keith Packard <keithp at 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;
+		spin_lock(lock);
+		head = &dev_priv->mm.active_list;
+		break;
+	case INACTIVE_LIST:
+		seq_printf(m, "Inctive:\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;
+	}
+
+	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)\n", obj_priv->fence_reg);
+		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, "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 */
+
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index e3cb402..2b1131b 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -183,8 +183,8 @@ 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,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 47ecb61..c19225c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -722,8 +722,8 @@ 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
index cacae94..0000000
--- a/drivers/gpu/drm/i915/i915_gem_debugfs.c
+++ /dev/null
@@ -1,390 +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 at anholt.net>
- *    Keith Packard <keithp at 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;
-		spin_lock(lock);
-		head = &dev_priv->mm.active_list;
-		break;
-	case INACTIVE_LIST:
-		seq_printf(m, "Inctive:\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;
-	}
-
-	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)\n", obj_priv->fence_reg);
-		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, "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 */
-
-- 
1.6.3.3




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