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path: root/drivers/gpu/drm/i915/i915_gem_proc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_proc.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_proc.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c
deleted file mode 100644
index 4d1b9de0cd8b..000000000000
--- a/drivers/gpu/drm/i915/i915_gem_proc.c
+++ /dev/null
@@ -1,334 +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 "drmP.h"
-#include "drm.h"
-#include "i915_drm.h"
-#include "i915_drv.h"
-
-static int i915_gem_active_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Active:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.active_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n",
- obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_flushing_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Flushing:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_inactive_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Inactive:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_request_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_request *gem_request;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Request:\n");
- list_for_each_entry(gem_request, &dev_priv->mm.request_list,
- list)
- {
- DRM_PROC_PRINT(" %d @ %d\n",
- gem_request->seqno,
- (int) (jiffies - gem_request->emitted_jiffies));
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- if (dev_priv->hw_status_page != NULL) {
- DRM_PROC_PRINT("Current sequence: %d\n",
- i915_get_gem_seqno(dev));
- } else {
- DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
- }
- DRM_PROC_PRINT("Waiter sequence: %d\n",
- dev_priv->mm.waiting_gem_seqno);
- DRM_PROC_PRINT("IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno);
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-
-static int i915_interrupt_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Interrupt enable: %08x\n",
- I915_READ(IER));
- DRM_PROC_PRINT("Interrupt identity: %08x\n",
- I915_READ(IIR));
- DRM_PROC_PRINT("Interrupt mask: %08x\n",
- I915_READ(IMR));
- DRM_PROC_PRINT("Pipe A stat: %08x\n",
- I915_READ(PIPEASTAT));
- DRM_PROC_PRINT("Pipe B stat: %08x\n",
- I915_READ(PIPEBSTAT));
- DRM_PROC_PRINT("Interrupts received: %d\n",
- atomic_read(&dev_priv->irq_received));
- if (dev_priv->hw_status_page != NULL) {
- DRM_PROC_PRINT("Current sequence: %d\n",
- i915_get_gem_seqno(dev));
- } else {
- DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
- }
- DRM_PROC_PRINT("Waiter sequence: %d\n",
- dev_priv->mm.waiting_gem_seqno);
- DRM_PROC_PRINT("IRQ sequence: %d\n",
- dev_priv->mm.irq_gem_seqno);
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_hws_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0, i;
- volatile u32 *hws;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- hws = (volatile u32 *)dev_priv->hw_status_page;
- if (hws == NULL) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
- DRM_PROC_PRINT("0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
- i * 4,
- hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static struct drm_proc_list {
- /** file name */
- const char *name;
- /** proc callback*/
- int (*f) (char *, char **, off_t, int, int *, void *);
-} i915_gem_proc_list[] = {
- {"i915_gem_active", i915_gem_active_info},
- {"i915_gem_flushing", i915_gem_flushing_info},
- {"i915_gem_inactive", i915_gem_inactive_info},
- {"i915_gem_request", i915_gem_request_info},
- {"i915_gem_seqno", i915_gem_seqno_info},
- {"i915_gem_interrupt", i915_interrupt_info},
- {"i915_gem_hws", i915_hws_info},
-};
-
-#define I915_GEM_PROC_ENTRIES ARRAY_SIZE(i915_gem_proc_list)
-
-int i915_gem_proc_init(struct drm_minor *minor)
-{
- struct proc_dir_entry *ent;
- int i, j;
-
- for (i = 0; i < I915_GEM_PROC_ENTRIES; i++) {
- ent = create_proc_entry(i915_gem_proc_list[i].name,
- S_IFREG | S_IRUGO, minor->dev_root);
- if (!ent) {
- DRM_ERROR("Cannot create /proc/dri/.../%s\n",
- i915_gem_proc_list[i].name);
- for (j = 0; j < i; j++)
- remove_proc_entry(i915_gem_proc_list[i].name,
- minor->dev_root);
- return -1;
- }
- ent->read_proc = i915_gem_proc_list[i].f;
- ent->data = minor;
- }
- return 0;
-}
-
-void i915_gem_proc_cleanup(struct drm_minor *minor)
-{
- int i;
-
- if (!minor->dev_root)
- return;
-
- for (i = 0; i < I915_GEM_PROC_ENTRIES; i++)
- remove_proc_entry(i915_gem_proc_list[i].name, minor->dev_root);
-}
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