![Eric Anholt](/assets/img/avatar_default.png)
Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
335 lines
9 KiB
C
335 lines
9 KiB
C
/*
|
|
* 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);
|
|
}
|