}
}
}
+
+ obj = error->ring[i].ctx;
+ if (obj) {
+ seq_printf(m, "%s --- HW Context = 0x%08x\n",
+ dev_priv->ring[i].name,
+ obj->gtt_offset);
+ offset = 0;
+ for (elt = 0; elt < PAGE_SIZE/16; elt += 4) {
+ seq_printf(m, "[%04x] %08x %08x %08x %08x\n",
+ offset,
+ obj->pages[0][elt],
+ obj->pages[0][elt+1],
+ obj->pages[0][elt+2],
+ obj->pages[0][elt+3]);
+ offset += 16;
+ }
+ }
}
if (error->overlay)
.release = i915_error_state_release,
};
-static ssize_t
-i915_next_seqno_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_next_seqno_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[80];
- int len;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
- len = snprintf(buf, sizeof(buf),
- "next_seqno : 0x%x\n",
- dev_priv->next_seqno);
-
+ *val = dev_priv->next_seqno;
mutex_unlock(&dev->struct_mutex);
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_next_seqno_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
-{
- struct drm_device *dev = filp->private_data;
- char buf[20];
- u32 val = 1;
+static int
+i915_next_seqno_set(void *data, u64 val)
+{
+ struct drm_device *dev = data;
int ret;
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- ret = kstrtouint(buf, 0, &val);
- if (ret < 0)
- return ret;
- }
-
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
ret = i915_gem_set_seqno(dev, val);
-
mutex_unlock(&dev->struct_mutex);
- return ret ?: cnt;
+ return ret;
}
-static const struct file_operations i915_next_seqno_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_next_seqno_read,
- .write = i915_next_seqno_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops,
+ i915_next_seqno_get, i915_next_seqno_set,
+ "next_seqno : 0x%llx\n");
static int i915_rstdby_delays(struct seq_file *m, void *unused)
{
return 0;
}
-static ssize_t
-i915_wedged_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_wedged_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[80];
- int len;
-
- len = snprintf(buf, sizeof(buf),
- "wedged : %d\n",
- atomic_read(&dev_priv->gpu_error.reset_counter));
- if (len > sizeof(buf))
- len = sizeof(buf);
+ *val = atomic_read(&dev_priv->gpu_error.reset_counter);
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_wedged_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
+static int
+i915_wedged_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
- char buf[20];
- int val = 1;
-
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
+ struct drm_device *dev = data;
- val = simple_strtoul(buf, NULL, 0);
- }
-
- DRM_INFO("Manually setting wedged to %d\n", val);
+ DRM_INFO("Manually setting wedged to %llu\n", val);
i915_handle_error(dev, val);
- return cnt;
+ return 0;
}
-static const struct file_operations i915_wedged_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_wedged_read,
- .write = i915_wedged_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops,
+ i915_wedged_get, i915_wedged_set,
+ "wedged : %llu\n");
-static ssize_t
-i915_ring_stop_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_ring_stop_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[20];
- int len;
-
- len = snprintf(buf, sizeof(buf),
- "0x%08x\n", dev_priv->gpu_error.stop_rings);
- if (len > sizeof(buf))
- len = sizeof(buf);
+ *val = dev_priv->gpu_error.stop_rings;
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_ring_stop_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
+static int
+i915_ring_stop_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
- char buf[20];
- int val = 0, ret;
-
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- val = simple_strtoul(buf, NULL, 0);
- }
+ int ret;
- DRM_DEBUG_DRIVER("Stopping rings 0x%08x\n", val);
+ DRM_DEBUG_DRIVER("Stopping rings 0x%08llx\n", val);
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
dev_priv->gpu_error.stop_rings = val;
mutex_unlock(&dev->struct_mutex);
- return cnt;
+ return 0;
}
-static const struct file_operations i915_ring_stop_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_ring_stop_read,
- .write = i915_ring_stop_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_ring_stop_fops,
+ i915_ring_stop_get, i915_ring_stop_set,
+ "0x%08llx\n");
#define DROP_UNBOUND 0x1
#define DROP_BOUND 0x2
DROP_BOUND | \
DROP_RETIRE | \
DROP_ACTIVE)
-static ssize_t
-i915_drop_caches_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_drop_caches_get(void *data, u64 *val)
{
- char buf[20];
- int len;
-
- len = snprintf(buf, sizeof(buf), "0x%08x\n", DROP_ALL);
- if (len > sizeof(buf))
- len = sizeof(buf);
+ *val = DROP_ALL;
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_drop_caches_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
+static int
+i915_drop_caches_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj, *next;
- char buf[20];
- int val = 0, ret;
-
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- val = simple_strtoul(buf, NULL, 0);
- }
+ int ret;
- DRM_DEBUG_DRIVER("Dropping caches: 0x%08x\n", val);
+ DRM_DEBUG_DRIVER("Dropping caches: 0x%08llx\n", val);
/* No need to check and wait for gpu resets, only libdrm auto-restarts
* on ioctls on -EAGAIN. */
unlock:
mutex_unlock(&dev->struct_mutex);
- return ret ?: cnt;
+ return ret;
}
-static const struct file_operations i915_drop_caches_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_drop_caches_read,
- .write = i915_drop_caches_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_drop_caches_fops,
+ i915_drop_caches_get, i915_drop_caches_set,
+ "0x%08llx\n");
-static ssize_t
-i915_max_freq_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_max_freq_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[80];
- int len, ret;
+ int ret;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
if (ret)
return ret;
- len = snprintf(buf, sizeof(buf),
- "max freq: %d\n", dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER);
+ *val = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER;
mutex_unlock(&dev_priv->rps.hw_lock);
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_max_freq_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
+static int
+i915_max_freq_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
- char buf[20];
- int val = 1, ret;
+ int ret;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- val = simple_strtoul(buf, NULL, 0);
- }
-
- DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
+ DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
/*
* Turbo will still be enabled, but won't go above the set value.
*/
- dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER;
-
- gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
+ do_div(val, GT_FREQUENCY_MULTIPLIER);
+ dev_priv->rps.max_delay = val;
+ gen6_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
- return cnt;
+ return 0;
}
-static const struct file_operations i915_max_freq_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_max_freq_read,
- .write = i915_max_freq_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_max_freq_fops,
+ i915_max_freq_get, i915_max_freq_set,
+ "max freq: %llu\n");
-static ssize_t
-i915_min_freq_read(struct file *filp, char __user *ubuf, size_t max,
- loff_t *ppos)
+static int
+i915_min_freq_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[80];
- int len, ret;
+ int ret;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
if (ret)
return ret;
- len = snprintf(buf, sizeof(buf),
- "min freq: %d\n", dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER);
+ *val = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER;
mutex_unlock(&dev_priv->rps.hw_lock);
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt,
- loff_t *ppos)
+static int
+i915_min_freq_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
- char buf[20];
- int val = 1, ret;
+ int ret;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- val = simple_strtoul(buf, NULL, 0);
- }
-
- DRM_DEBUG_DRIVER("Manually setting min freq to %d\n", val);
+ DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
/*
* Turbo will still be enabled, but won't go below the set value.
*/
- dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
-
- gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
+ do_div(val, GT_FREQUENCY_MULTIPLIER);
+ dev_priv->rps.min_delay = val;
+ gen6_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
- return cnt;
+ return 0;
}
-static const struct file_operations i915_min_freq_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_min_freq_read,
- .write = i915_min_freq_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_min_freq_fops,
+ i915_min_freq_get, i915_min_freq_set,
+ "min freq: %llu\n");
-static ssize_t
-i915_cache_sharing_read(struct file *filp,
- char __user *ubuf,
- size_t max,
- loff_t *ppos)
+static int
+i915_cache_sharing_get(void *data, u64 *val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
drm_i915_private_t *dev_priv = dev->dev_private;
- char buf[80];
u32 snpcr;
- int len, ret;
+ int ret;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
mutex_unlock(&dev_priv->dev->struct_mutex);
- len = snprintf(buf, sizeof(buf),
- "%d\n", (snpcr & GEN6_MBC_SNPCR_MASK) >>
- GEN6_MBC_SNPCR_SHIFT);
+ *val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+ return 0;
}
-static ssize_t
-i915_cache_sharing_write(struct file *filp,
- const char __user *ubuf,
- size_t cnt,
- loff_t *ppos)
+static int
+i915_cache_sharing_set(void *data, u64 val)
{
- struct drm_device *dev = filp->private_data;
+ struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
- char buf[20];
u32 snpcr;
- int val = 1;
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- if (cnt > 0) {
- if (cnt > sizeof(buf) - 1)
- return -EINVAL;
-
- if (copy_from_user(buf, ubuf, cnt))
- return -EFAULT;
- buf[cnt] = 0;
-
- val = simple_strtoul(buf, NULL, 0);
- }
-
- if (val < 0 || val > 3)
+ if (val > 3)
return -EINVAL;
- DRM_DEBUG_DRIVER("Manually setting uncore sharing to %d\n", val);
+ DRM_DEBUG_DRIVER("Manually setting uncore sharing to %llu\n", val);
/* Update the cache sharing policy here as well */
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
snpcr |= (val << GEN6_MBC_SNPCR_SHIFT);
I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
- return cnt;
+ return 0;
}
-static const struct file_operations i915_cache_sharing_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = i915_cache_sharing_read,
- .write = i915_cache_sharing_write,
- .llseek = default_llseek,
-};
+DEFINE_SIMPLE_ATTRIBUTE(i915_cache_sharing_fops,
+ i915_cache_sharing_get, i915_cache_sharing_set,
+ "%llu\n");
/* As the drm_debugfs_init() routines are called before dev->dev_private is
* allocated we need to hook into the minor for release. */
projects / firefly-linux-kernel-4.4.55.git / blobdiff